html {
    font-size: clamp(13.2px, calc(8.8px + 0.55vw), 24.2px);
}

html.no-js body {
    min-height: 100vh;
    min-height: 100dvh;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

html.no-js #splash,
html.no-js #app {
    display: none !important;
}

.hidden {
    display: none !important;
}

.compat-fallback {
    width: min(28rem, 100%);
}

.compat-fallback-card {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.5rem;
    border: 1px solid var(--border-secondary);
    border-radius: 0.75rem;
    background: var(--bg-panel);
    text-align: center;
    box-shadow: 0 0.9rem 2rem rgba(0, 0, 0, 0.25);
}

.compat-fallback-card h1 {
    font-size: 1.45rem;
    color: var(--text-highlight);
}

.compat-fallback-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Theme Custom Properties --- */

:root {
    /* Backgrounds — lifted dark with subtle layer separation */
    --bg-body: #0c0c0c;
    --bg-panel: #131313;
    --bg-sidebar: #111111;
    --bg-card: #1c1c1c;
    --bg-card-dim: #0e0e0e;
    --bg-hover: #252525;

    /* Text — brighter for contrast */
    --text-primary: #d8d8d8;
    --text-highlight: #e2e2e2;
    --text-secondary: #b5b5b5;
    --text-tertiary: #a0a0a0;
    --text-muted: #909090;
    --text-dim: #808080;
    --text-faint: #5e5e5e;
    --text-faintest: #4a4a4a;
    --text-mid: #a0a0a0;

    /* Borders — more visible */
    --border-primary: #2a2a2a;
    --border-secondary: #3c3c3c;
    --border-tertiary: #5a5a5a;

    /* Overlays */
    --overlay-bg: rgba(0, 0, 0, 0.82);
    --overlay-bg-heavy: rgba(0, 0, 0, 0.88);
    --overlay-bg-light: rgba(0, 0, 0, 0.55);
    --overlay-bg-subtle: rgba(0, 0, 0, 0.45);
    /* Generator locked */
    --gen-locked-fill: #0e0e0e;
    --gen-locked-stroke: #1a1a1a;
    --gen-lock-color: #4a4a4a;

    /* Ticker row backgrounds */
    --ticker-bg-common: #1a1a1a;
    --ticker-bg-rare: #132538;
    --ticker-bg-epic: #32250e;
    --ticker-bg-legendary: #241438;
    --ticker-border: #333;

    /* Accent colors */
    --accent-cyan: #4fc3f7;
    --accent-cyan-rgb: 79, 195, 247;

    /* Semantic colors */
    --color-essence: #7e57c2;
    --color-essence-light: #b39ddb;
    --color-success: #4a7a5a;
    --color-success-bright: #66bb6a;
    --color-error: #f44336;
    --color-error-light: #e57373;
    --color-warning: #f06292;

    /* Shared effects */
    --tutorial-overlay-bg: rgba(5, 10, 18, 0.24);
    --tutorial-focus-border: rgba(var(--accent-cyan-rgb), 0.55);
    --tutorial-focus-bg-rest: rgba(var(--accent-cyan-rgb), 0.04);
    --tutorial-focus-bg-active: rgba(var(--accent-cyan-rgb), 0.09);
    --tutorial-focus-shadow-rest: rgba(var(--accent-cyan-rgb), 0.18);
    --tutorial-focus-shadow-active: rgba(var(--accent-cyan-rgb), 0.34);
    --tutorial-line-soft: rgba(var(--accent-cyan-rgb), 0.16);
    --tutorial-line-strong: rgba(var(--accent-cyan-rgb), 0.9);
    --tutorial-arrow-fill: rgba(var(--accent-cyan-rgb), 0.92);
    --tutorial-arrow-shadow: rgba(var(--accent-cyan-rgb), 0.38);
    --tutorial-drop-border: rgba(var(--accent-cyan-rgb), 0.85);
    --tutorial-drop-shadow: rgba(var(--accent-cyan-rgb), 0.28);
    --tutorial-ghost-bg: rgba(13, 19, 31, 0.9);
    --tutorial-ghost-border: rgba(var(--accent-cyan-rgb), 0.5);
    --tutorial-ghost-shadow: rgba(var(--accent-cyan-rgb), 0.18);

    color-scheme: dark;
}

[data-theme="light"] {
    --bg-body: #f0f0f5;
    --bg-panel: #ffffff;
    --bg-sidebar: #f8f8fc;
    --bg-card: #eeeef4;
    --bg-card-dim: #e4e4ec;
    --bg-hover: #dde4ee;

    --text-primary: #222222;
    --text-highlight: #333333;
    --text-secondary: #555555;
    --text-tertiary: #666666;
    --text-muted: #666666;
    --text-dim: #777777;
    --text-faint: #999999;
    --text-faintest: #aaaaaa;
    --text-mid: #555555;

    --border-primary: #d0d0d8;
    --border-secondary: #b0b0c0;
    --border-tertiary: #909098;

    --overlay-bg: rgba(0, 0, 0, 0.4);
    --overlay-bg-heavy: rgba(0, 0, 0, 0.5);
    --overlay-bg-light: rgba(0, 0, 0, 0.3);
    --overlay-bg-subtle: rgba(0, 0, 0, 0.2);
    --gen-locked-fill: #f0f0f5;
    --gen-locked-stroke: #cccccc;
    --gen-lock-color: #bbbbbb;

    --ticker-bg-common: #e8e8e8;
    --ticker-bg-rare: #d0e0f0;
    --ticker-bg-epic: #f0e0c0;
    --ticker-bg-legendary: #e0d0f0;
    --ticker-border: #ccc;

    /* Accent colors */
    --accent-cyan: #2196c4;
    --accent-cyan-rgb: 79, 195, 247;
    --tutorial-overlay-bg: rgba(12, 24, 36, 0.12);
    --tutorial-focus-border: rgba(24, 96, 131, 0.5);
    --tutorial-focus-bg-rest: rgba(24, 96, 131, 0.035);
    --tutorial-focus-bg-active: rgba(24, 96, 131, 0.085);
    --tutorial-focus-shadow-rest: rgba(24, 96, 131, 0.08);
    --tutorial-focus-shadow-active: rgba(24, 96, 131, 0.16);
    --tutorial-line-soft: rgba(24, 96, 131, 0.12);
    --tutorial-line-strong: rgba(24, 96, 131, 0.68);
    --tutorial-arrow-fill: rgba(18, 86, 118, 0.78);
    --tutorial-arrow-shadow: rgba(18, 86, 118, 0.16);
    --tutorial-drop-border: rgba(24, 96, 131, 0.62);
    --tutorial-drop-shadow: rgba(24, 96, 131, 0.14);
    --tutorial-ghost-bg: rgba(255, 255, 255, 0.96);
    --tutorial-ghost-border: rgba(24, 96, 131, 0.28);
    --tutorial-ghost-shadow: rgba(24, 96, 131, 0.12);
    --color-success-bright: #2e7d32;

    color-scheme: light;
}

#splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    color: var(--accent-cyan);
}

#splash.splash-error {
    color: var(--color-error-light);
}

#splash.splash-fade {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.splash-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.splash-progress {
    width: 220px;
    height: 4px;
    background: var(--bg-surface);
    border-radius: 2px;
    overflow: hidden;
}

.splash-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-cyan);
    border-radius: 2px;
    transition: width 0.15s ease;
}

.splash-progress-bar.splash-progress-bar-error {
    background: var(--color-error);
}

.splash-status {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.splash-status.splash-status-error {
    max-width: 20rem;
    color: var(--color-error-light);
    text-align: center;
    line-height: 1.45;
}

.splash-action {
    padding: 0.55rem 1rem;
    font-size: 0.78rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
    border-radius: 5px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.splash-action:hover {
    color: var(--text-highlight);
    border-color: var(--color-error);
    background: rgba(244, 67, 54, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

button, input, select, textarea {
    font-family: inherit;
}

svg text {
    font-family: 'Atkinson Hyperlegible Next', sans-serif;
}

body {
    font-family: 'Atkinson Hyperlegible Next', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
}

/* --- Top Bar --- */

#top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-panel);
    flex-shrink: 0;
    position: relative;
    z-index: 300;
}

#top-bar h1 {
    font-size: 1.3rem;
    color: var(--accent-cyan);
}

#grid-tabs {
    display: flex;
    gap: 0;
    margin-left: 1.5rem;
    margin-bottom: -1px;
    align-self: end;
}

.grid-tab {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.9rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.grid-tab:first-child:not(.hidden),
.grid-tab.hidden + .grid-tab {
    border-radius: 4px 0 0 0;
}

.grid-tab:last-child {
    border-radius: 0 4px 0 0;
}

.grid-tab + .grid-tab:not(.hidden) {
    border-left: none;
}

.grid-tab:hover {
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.grid-tab.active {
    color: var(--text-primary);
    border-color: var(--border-secondary);
    border-bottom-color: var(--bg-body);
    background: var(--bg-body);
}

.tab-badge {
    display: inline-block;
    min-width: 0.85rem;
    height: 0.85rem;
    padding: 0 0.2rem;
    margin-left: 0.35rem;
    border-radius: 999px;
    background: #d32f2f;
    color: #fff;
    font-size: 0.5rem;
    font-weight: 700;
    line-height: 0.85rem;
    text-align: center;
    vertical-align: middle;
}

/* --- Currencies (left sidebar) --- */

#currencies {
    display: grid;
    grid-template-columns: auto auto 1fr;
    column-gap: 0.5rem;
    row-gap: 0.25rem;
    align-items: baseline;
    padding: 0 0.75rem 0.75rem;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

#currencies h2 {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 0.25rem 0.5rem;
}

#currency-display,
#essence-display,
#scrap-display {
    display: contents;
}

#essence-display.hidden,
#scrap-display.hidden {
    display: none;
}

#axiom-display {
    grid-column: 1 / -1;
}

.currency-label,
.essence-label,
.scrap-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

#currency-amount,
#essence-amount,
#scrap-amount {
    font-weight: bold;
    font-size: 1rem;
}

#currency-amount { color: var(--accent-cyan); }
#essence-amount { color: var(--color-essence-light); }

#lucidity-rate-display {
    color: var(--color-success);
    font-size: 0.7rem;
    text-align: right;
}

#essence-rate-display {
    color: var(--color-essence);
    font-size: 0.7rem;
    text-align: right;
}

#scrap-rate-display {
    color: #ffca6b;
    font-size: 0.7rem;
    text-align: right;
}

/* --- Settings --- */

#settings-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    z-index: 400;
    padding-bottom: 0.25rem;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 2.6rem;
    height: 1.4rem;
    flex-shrink: 0;
    cursor: pointer;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-slider {
    position: absolute;
    inset: 0;
    background: var(--border-secondary);
    border-radius: 0.7rem;
    transition: background 0.25s;
}

.theme-slider::before {
    content: '\263D';
    position: absolute;
    left: 0.15rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.1rem;
    height: 1.1rem;
    background: var(--bg-body);
    border-radius: 50%;
    transition: left 0.25s, background 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    line-height: 1;
    color: var(--text-dim);
}

.theme-switch input:checked + .theme-slider {
    background: var(--accent-cyan);
}

.theme-switch input:checked + .theme-slider::before {
    left: calc(100% - 1.1rem - 0.15rem);
    content: '\2600';
    color: #ffb74d;
}

#settings-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

#settings-btn:hover {
    color: var(--accent-cyan);
}

.settings-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    z-index: 450;
    white-space: nowrap;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.settings-menu.hidden {
    display: none;
}

#debug-controls {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.settings-label {
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.2rem;
}

.settings-option {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.settings-option:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.settings-option.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.settings-option:disabled {
    color: var(--text-faint);
    border-color: var(--border-primary);
    cursor: not-allowed;
    opacity: 0.6;
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--text-faintest);
    margin: 0.4rem 0;
}

.settings-danger {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--text-dim);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    cursor: pointer;
    width: 100%;
}

.settings-danger:hover {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.settings-action {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 100%;
    transition: color 0.15s, border-color 0.15s;
}

.settings-action:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.settings-action.active {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

#dense-grid-toggle-btn.active {
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

#dense-grid-toggle-btn.active:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.settings-sound-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.settings-profit-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.settings-toggle-row {
    display: flex;
    gap: 0.35rem;
}

.settings-toggle-row .settings-option {
    flex: 1;
}

.settings-alpha-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.settings-alpha-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.settings-help-text {
    font-size: 0.68rem;
    color: var(--text-dim);
    max-width: 15rem;
    line-height: 1.35;
}

.settings-help-text code {
    color: var(--text-secondary);
}

.settings-profit-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.settings-mute-btn {
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.15rem 0.3rem;
    line-height: 1;
    color: var(--text-secondary);
    transition: border-color 0.15s;
}

.settings-mute-btn:hover {
    border-color: var(--accent-cyan);
}

.settings-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 4px;
    background: var(--border-secondary);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.settings-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    border: none;
    cursor: pointer;
}

.settings-volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    border: none;
    cursor: pointer;
}

/* --- Game Area --- */

#game-area {
    display: grid;
    grid-template-columns: 15.75rem 1fr 16.2rem;
    grid-template-rows: 1fr;
    flex: 1;
    min-height: 0;
    margin-bottom: 5rem;
}

#left-sidebar {
    grid-row: 1;
    grid-column: 1;
    border-right: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 2;
    contain: strict;
}

#center-column {
    grid-row: 1;
    grid-column: 2;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    position: relative;
    contain: layout style;
}

#grid-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    min-height: 0;
    position: relative;
    contain: strict;
}

#grid-radius-controls {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    display: inline-flex;
    align-items: stretch;
    gap: 0;
    padding: 0;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg-panel) 88%, transparent);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
    z-index: 10;
}

#grid-radius-controls button {
    width: 1.3rem;
    border: none;
    border-radius: 0;
    background: var(--bg-elevated, var(--bg-panel));
    color: var(--text-primary);
    font: inherit;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
}

#grid-radius-controls button:disabled {
    opacity: 0.45;
    cursor: default;
}

#grid-radius-label {
    min-width: 4.7rem;
    text-align: center;
    padding: 0.35rem 0.4rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
}

#toast-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9000;
    contain: strict;
}

/* old #test-grid-toggle-btn styles removed — now in #grid-tabs */

#test-grid-layer {
    position: absolute;
    inset: 0;
    z-index: 8;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
}

#test-grid-layer.hidden {
    display: block;
}

#grid-container[data-mode="test"] #test-grid-layer {
    opacity: 1;
    pointer-events: auto;
}

#test-grid-viewport {
    position: absolute;
    inset: 0;
}

#vault-layer {
    position: absolute;
    inset: 0;
    z-index: 8;
    overflow: auto;
    padding: 1.2rem 1.3rem 4.75rem;
    background: var(--bg-body);
}

#grid-container[data-mode="vault"] > svg.hex-svg,
#grid-container[data-mode="vault"] > .zoom-controls,
#grid-container[data-mode="vault"] > #grid-radius-controls {
    opacity: 0;
    pointer-events: none;
}

#grid-container[data-mode="test"] > svg.hex-svg,
#grid-container[data-mode="test"] > .zoom-controls,
#grid-container[data-mode="test"] > #grid-radius-controls {
    opacity: 0;
    pointer-events: none;
}

/* --- Zoom controls --- */

.zoom-controls {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 10;
}

.zoom-btn {
    width: 1.75rem;
    height: 1.75rem;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s;
    opacity: 0.7;
}

.zoom-btn:hover {
    border-color: var(--accent-cyan);
    opacity: 1;
}

#grid-toolbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    pointer-events: none;
    z-index: 10;
}

#grid-toolbar > * {
    pointer-events: auto;
}


.vault-screen {
    max-width: 62rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vault-screen-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-primary);
    background: var(--bg-panel);
}

.vault-screen-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.vault-screen-copy,
.vault-row-footer,
.vault-row-refresh {
    color: var(--text-dim);
    font-size: 0.82rem;
}

.vault-empty {
    padding: 1rem;
    border: 1px dashed var(--border-secondary);
    color: var(--text-dim);
    background: var(--bg-panel);
}

.vault-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.vault-row {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 0.95rem 1rem 1rem;
    border: 1px solid var(--border-primary);
    background: var(--bg-panel);
}

.vault-row-top {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
}

.vault-row-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.vault-row-rate {
    color: var(--accent-cyan);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.vault-bridge {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem;
    min-height: 3.2rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
}

.vault-bridge-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    flex: 0 0 1.6rem;
}

.vault-bridge-connector::after {
    content: '';
    width: 100%;
    height: 2px;
    background: var(--border-secondary);
}

.vault-edge-label {
    font-size: 0.58rem;
    color: var(--text-dim);
    white-space: nowrap;
    line-height: 1;
}

.vault-edge-weak {
    color: var(--color-error, #ef5350);
}

.vault-edge-strong {
    color: var(--accent-cyan);
}

.vault-edge-preview {
    opacity: 0.7;
    font-style: italic;
}

.vault-hex {
    position: relative;
    width: 5.5rem;
    min-width: 5.5rem;
    height: 3.2rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.4rem 0.5rem;
    color: var(--text-primary);
    transition: border-color 0.15s ease;
}

.vault-anchor {
    border-color: rgba(79, 195, 247, 0.45);
    background: rgba(79, 195, 247, 0.08);
}

.vault-slot.empty {
    border-style: dashed;
    color: var(--text-dim);
}

.vault-slot.filled {
    border-color: var(--border-secondary);
    background: var(--bg-card);
}

.vault-slot.drag-over {
    border-color: var(--accent-cyan);
}

.vault-hex-label,
.vault-slot-placeholder {
    font-size: 0.76rem;
    line-height: 1.15;
    word-break: break-word;
}

.vault-slot-clear {
    position: absolute;
    top: 0.2rem;
    right: 0.2rem;
    width: 1.1rem;
    height: 1.1rem;
    border: none;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.32);
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1;
    cursor: pointer;
}

.vault-slot-clear:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
    .vault-row-top {
        grid-template-columns: 1fr auto;
    }

    .vault-row-rate {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    #vault-layer {
        padding: 0.85rem 0.85rem 5.5rem;
    }

    .vault-row {
        padding: 0.85rem;
    }

    .vault-hex {
        width: 4.8rem;
        min-width: 4.8rem;
        height: 2.8rem;
        padding: 0.35rem 0.4rem;
    }

    .vault-slot-clear {
        top: 0.25rem;
        right: 0.38rem;
    }
}


#clear-btn,
#copy-scoring-grid-btn,
#test-grid-snapshot-btn,
#undo-btn,
#heatmap-btn {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

#clear-btn:hover,
#copy-scoring-grid-btn:hover:not(:disabled),
#test-grid-snapshot-btn:hover:not(:disabled),
#undo-btn:hover:not(:disabled),
#heatmap-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

#copy-scoring-grid-btn:disabled,
#test-grid-snapshot-btn:disabled,
#undo-btn:disabled {
    color: var(--text-tertiary);
    border-color: var(--border-primary);
    cursor: default;
    opacity: 0.55;
}

/* --- SVG Hex Grid --- */

.hex-svg {
    width: 100%;
    height: 100%;
    touch-action: none;
}

.hex-svg.panning {
    cursor: grabbing;
}

/* --- Hex Cell CSS Custom Properties --- */

.hex-cell {
    cursor: default;
    --cell-fill: var(--bg-panel);
    --cell-stroke: var(--border-primary);
}

.hex-cell.occupied {
    --cell-fill: var(--bg-card);
    --cell-stroke: var(--border-secondary);
    cursor: grab;
}

.hex-cell.drop-target {
    --cell-fill: var(--bg-hover);
    --cell-stroke: var(--accent-cyan);
}

.hex-cell.chain-hover .hex-bg {
    fill: color-mix(in srgb, var(--chain-hover-color) 20%, var(--cell-fill));
}

.hex-cell.dragging-source {
    --cell-fill: var(--bg-card-dim);
    --cell-stroke: var(--border-primary);
}

.hex-cell.fab-cell {
    --cell-fill: rgba(126, 87, 194, 0.06);
    --cell-stroke: var(--color-essence);
    cursor: grab;
}

.hex-cell.fab-cell.occupied {
    --cell-fill: rgba(126, 87, 194, 0.12);
}

.hex-cell.fab-cell.fab-cell-occupied {
    cursor: default;
}

.hex-cell.fab-cell.fab-cell-occupied:active {
    cursor: default;
}

.hex-cell.exploration-cell {
    --cell-fill: var(--bg-body);
    --cell-stroke: color-mix(in srgb, var(--border-primary) 78%, transparent);
}

.hex-cell.exploration-cell .hex-bg {
    stroke-width: 1;
}

.hex-cell.exploration-cell.exploration-fog {
    --cell-fill: color-mix(in srgb, var(--bg-body) 70%, black);
    --cell-stroke: color-mix(in srgb, var(--border-primary) 40%, transparent);
}

[data-theme="light"] .hex-cell.exploration-cell.exploration-fog {
    --cell-fill: color-mix(in srgb, var(--bg-body) 80%, var(--border-primary));
    --cell-stroke: color-mix(in srgb, var(--border-primary) 60%, transparent);
}

[data-theme="light"] .hex-hatch-line {
    stroke: color-mix(in srgb, var(--text-primary) 18%, transparent);
}

.hex-cell.exploration-cell.exploration-fog .hex-bg {
    opacity: 0.6;
}

.hex-hatch {
    pointer-events: none;
}

.hex-hatch-line {
    stroke: color-mix(in srgb, var(--text-primary) 12%, transparent);
    stroke-width: 0.5;
}

.hex-cell.exploration-cell.exploration-seen {
    --cell-fill: var(--bg-body);
    --cell-stroke: color-mix(in srgb, var(--border-primary) 72%, transparent);
}

.hex-cell.exploration-cell.exploration-seen .hex-bg {
    opacity: 0.85;
}

.hex-cell.exploration-cell.exploration-visible {
    --cell-fill: var(--bg-body);
    --cell-stroke: var(--border-primary);
}

.hex-cell.exploration-cell.exploration-visible .hex-bg {
    opacity: 1;
}

.hex-cell.exploration-cell.exploration-valid-target {
    --cell-stroke: color-mix(in srgb, #66bb6a 48%, var(--border-primary));
}

.hex-cell.exploration-cell.drop-target {
    --cell-fill: color-mix(in srgb, #66bb6a 10%, var(--bg-body));
    --cell-stroke: #66bb6a;
}

.hex-cell.port-cell {
    --cell-fill: color-mix(in srgb, #66bb6a 12%, var(--bg-body));
    --cell-stroke: #66bb6a;
}

.hex-cell.port-cell .hex-bg {
    stroke-width: 1.5;
    opacity: 1;
}

.hex-cell.ship-cell {
    --cell-fill: color-mix(in srgb, #66bb6a 14%, var(--bg-body));
    --cell-stroke: #66bb6a;
}

.hex-cell.ship-cell .hex-bg {
    stroke-width: 1.5;
    opacity: 1;
}

.hex-cell.mining-site-cell.mining-essence {
    --cell-fill: color-mix(in srgb, #7e57c2 12%, var(--bg-body));
    --cell-stroke: rgba(126, 87, 194, 0.75);
}

.hex-cell.mining-site-cell.mining-scrap {
    --cell-fill: color-mix(in srgb, #ffb74d 14%, var(--bg-body));
    --cell-stroke: rgba(255, 183, 77, 0.78);
}

.hex-cell.mining-site-cell .hex-bg {
    stroke-width: 1.35;
}

.hex-cell.mining-site-cell.mining-unlocked .hex-bg {
    stroke-width: 1.55;
}

.hex-cell.mining-site-cell.mining-active .hex-bg {
    opacity: 1;
}

.mining-site-symbol {
    pointer-events: none;
}

.mining-site-ring,
.mining-site-mark {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.mining-site-ring {
    stroke-width: 1.25;
    opacity: 0.8;
}

.mining-site-mark {
    stroke-width: 1.5;
}

.hex-cell.mining-site-cell.mining-essence .mining-site-ring,
.hex-cell.mining-site-cell.mining-essence .mining-site-mark {
    stroke: #b388ff;
}

.hex-cell.mining-site-cell.mining-scrap .mining-site-ring,
.hex-cell.mining-site-cell.mining-scrap .mining-site-mark {
    stroke: #ffcc80;
}

.hex-cell.mining-site-cell.mining-active .mining-site-ring {
    stroke-width: 1.6;
    opacity: 1;
}

.mining-site-label,
.mining-site-phrase-line,
.mining-site-match-score,
.mining-route-word {
    pointer-events: none;
}

.mining-site-phrase-line {
    fill: var(--text-muted);
    font-size: 5px;
    letter-spacing: 0.02em;
}

.mining-site-match-score {
    fill: var(--text-primary);
    font-size: 6px;
    font-weight: 700;
}

.hex-cell.mining-route-cell {
    --cell-fill: color-mix(in srgb, var(--bg-body) 82%, rgba(var(--accent-cyan-rgb), 0.14));
    --cell-stroke: rgba(var(--accent-cyan-rgb), 0.24);
}

.hex-cell.mining-route-cell.mining-route-connected {
    --cell-stroke: rgba(var(--accent-cyan-rgb), 0.48);
}

.mining-route-word {
    fill: var(--text-primary);
    font-size: 9px;
}

.exploration-route-edge {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    opacity: 0.35;
    pointer-events: none;
}

.exploration-route-edge.active {
    opacity: 0.88;
}

.exploration-route-edge.mining-essence {
    stroke: #b388ff;
}

.exploration-route-edge.mining-scrap {
    stroke: #ffcc80;
}

.port-symbol {
    fill: none;
    pointer-events: none;
}

.port-symbol-stroke {
    fill: none;
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.ship-symbol {
    pointer-events: none;
}

.hex-cell.exploration-cell.ship-move-target {
    --cell-fill: color-mix(in srgb, #66bb6a 12%, var(--bg-body));
    --cell-stroke: color-mix(in srgb, #66bb6a 72%, var(--border-primary));
}

.hex-cell.temp-relay {
    --cell-stroke: var(--accent-cyan);
}

.hex-bg {
    fill: var(--cell-fill);
    stroke: var(--cell-stroke);
    stroke-width: 1.5;
    transition: fill 0.15s, stroke 0.15s;
}

.gen-bg {
    fill: var(--cell-fill);
    stroke: var(--cell-stroke);
    stroke-width: 2;
    transition: fill 0.2s, stroke 0.2s;
}

.hex-level {
    pointer-events: none;
    opacity: 0;
}

.hex-cell.occupied .hex-level {
    opacity: 0.7;
}

.hex-level-text {
    fill: var(--accent-cyan);
    font-size: 9px;
    font-weight: bold;
}

.hex-text {
    fill: var(--text-primary);
    font-size: 12px;
    pointer-events: none;
}

.hex-category {
    fill: var(--text-muted);
    font-size: 8px;
    pointer-events: none;
}

.hex-cell.dragging-source .hex-level {
    opacity: 0;
}

.hex-cell.dragging-source .hex-text,
.hex-cell.dragging-source .hex-category {
    fill: transparent;
}

/* --- Fabs --- */

.hex-cell.fab-cell .hex-bg {
    animation: essence-pulse 3s ease-in-out infinite;
    will-change: opacity;
}

.fab-indicator {
    font-size: 8px;
    font-weight: 700;
    fill: var(--color-essence-light);
    opacity: 0.9;
    pointer-events: auto;
    cursor: grab;
    user-select: none;
    paint-order: stroke;
    stroke: rgba(12, 16, 20, 0.72);
    stroke-width: 2px;
}

.fab-indicator:active {
    cursor: grabbing;
}

@keyframes essence-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* --- Word Modifier Dot --- */

.word-mod-dot {
    pointer-events: none;
}

/* --- Temporary Relay Cells --- */

.hex-cell.temp-relay .hex-bg {
    animation: temp-relay-pulse 2s ease-in-out infinite;
    will-change: opacity;
}

.hex-cell.temp-relay .hex-stroke {
    stroke-dasharray: 6 4;
    stroke-width: 1.5;
}

@keyframes temp-relay-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* --- Tile Modifier Indicator --- */

.tile-mod-indicator {
    font-family: sans-serif;
    pointer-events: none;
}

/* --- Modifier Tooltip --- */

.mod-tooltip {
    position: fixed;
    transform: translateX(-50%);
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 0.3rem 0.4rem;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    pointer-events: auto;
    white-space: nowrap;
}

.mod-tooltip.hidden { display: none; }

.mod-tooltip-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
}

.mod-tooltip-desc {
    font-size: 0.68rem;
    color: var(--text-muted);
    max-width: 14rem;
    white-space: normal;
    line-height: 1.35;
}

.mod-tooltip-actions {
    display: flex;
    gap: 0.35rem;
}

.mod-tooltip-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-secondary);
    border-radius: 999px;
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    font-size: 0.68rem;
    padding: 0.2rem 0.55rem;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mod-tooltip-btn:hover {
    background: rgba(var(--accent-cyan-rgb), 0.12);
    border-color: rgba(var(--accent-cyan-rgb), 0.35);
}

.mod-tooltip-btn.danger:hover {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.35);
    color: var(--color-error);
}

.mod-tooltip-remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0 0.2rem;
    font-family: inherit;
    transition: color 0.15s;
}

.mod-tooltip-remove:hover { color: var(--color-error); }

/* --- Edge Lines --- */

.edge-layer {
    pointer-events: none;
}

.edge-line path {
    stroke-linecap: round;
}

.backbone-edge {
    animation: none;
}

.backbone-edge path {
    stroke-opacity: 1;
}

.adjacent-edge path {
    stroke-opacity: 0.4;
}

.over-limit-edge {
    opacity: 0.45;
    animation: none;
}

.edge-line.weave-edge {
    stroke-width: 3.2;
    stroke-linecap: round;
}

.fab-edge {
    stroke-linecap: round;
}

.fab-edge-active {
    opacity: 0.9;
}

.fab-edge-weak {
    opacity: 0.55;
}

.refiner-route-edge {
    stroke-linecap: round;
}

.refiner-route-edge-active {
    opacity: 0.96;
}

.refiner-route-edge-weak {
    opacity: 0.65;
}

.edge-hit-area {
    pointer-events: auto;
    cursor: default;
}

.edge-tooltip {
    position: fixed;
    transform: translate(-50%, -120%);
    padding: 0.3rem 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1100;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.1s ease;
}

.edge-tooltip.visible {
    opacity: 1;
}

.edge-tooltip-words {
    color: var(--text-secondary);
}

.edge-tooltip-mult.good {
    color: var(--color-success-bright);
    font-weight: bold;
}

.edge-tooltip-mult.bad {
    color: var(--color-error);
    font-weight: bold;
}

@keyframes backbone-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* --- Score History --- */

#score-history-container {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1;
    min-height: 0;
    border-top: 1px solid var(--border-primary);
}

#score-history-container h2 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

#link-history-expand-btn {
    background: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    line-height: 1;
    margin-left: auto;
    letter-spacing: 0.08em;
    font-weight: 700;
}
#link-history-expand-btn:hover {
    color: var(--accent-cyan);
}

#score-history {
    flex: 1;
    overflow-y: auto;
    padding: 0 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.history-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.825rem;
}

.history-words {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 0.5rem;
}

.history-score {
    flex-shrink: 0;
    font-weight: bold;
}

.history-score.good {
    color: var(--color-success-bright);
}

.history-score.bad {
    color: var(--color-error);
}

/* --- Shared Thin Scrollbar --- */

#score-history,
#essence-inventory,
#upgrades-panel,
.word-bank-scroll,
#word-bank,
.help-content {
    scrollbar-width: thin;
    scrollbar-color: var(--border-primary) transparent;
}

#score-history::-webkit-scrollbar,
#essence-inventory::-webkit-scrollbar,
#upgrades-panel::-webkit-scrollbar,
.word-bank-scroll::-webkit-scrollbar,
#word-bank::-webkit-scrollbar,
.help-content::-webkit-scrollbar {
    width: 4px;
}

#score-history::-webkit-scrollbar-track,
#essence-inventory::-webkit-scrollbar-track,
#upgrades-panel::-webkit-scrollbar-track,
.word-bank-scroll::-webkit-scrollbar-track,
#word-bank::-webkit-scrollbar-track,
.help-content::-webkit-scrollbar-track {
    background: transparent;
}

#score-history::-webkit-scrollbar-thumb,
#essence-inventory::-webkit-scrollbar-thumb,
#upgrades-panel::-webkit-scrollbar-thumb,
.word-bank-scroll::-webkit-scrollbar-thumb,
#word-bank::-webkit-scrollbar-thumb,
.help-content::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

/* --- Word Bank --- */

#word-bank-container {
    grid-row: 1;
    grid-column: 3;
    border-left: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    min-height: 0;
    position: relative;
    z-index: 2;
    contain: strict;
}

#word-bank-container h2 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
    flex-shrink: 0;
}

#word-bank-search {
    margin: 0 0.75rem;
    padding: 0.3rem 0.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-primary);
    outline: none;
    flex-shrink: 0;
}

#word-bank-search.hidden {
    display: none;
}

#word-bank-search:focus {
    border-color: var(--accent-cyan);
}

#word-bank-search::placeholder {
    color: var(--text-faint);
}

#word-bank {
    flex: 1;
    padding: 0.4rem 0.75rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    overflow: hidden;
    min-height: 0;
    position: relative;
}

#word-bank.hidden {
    display: none;
}

/* --- Word bank return-drop-target state --- */

#word-bank-container.return-drop-target > .modifier-tab-bar,
#word-bank-container.return-drop-target > h2,
#word-bank-container.return-drop-target > #word-bank-search {
    display: none;
}

#word-bank-container.return-drop-target #word-bank,
#word-bank-container.return-drop-target #essence-inventory,
#word-bank-container.return-drop-target #upgrades-panel {
    content-visibility: hidden;
    contain-intrinsic-size: 0 0;
    flex: 0;
}

#word-bank-container.return-drop-target::after {
    content: attr(data-return-label);
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    margin: 0.75rem;
    border: 2px dashed var(--border-secondary);
    color: var(--text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    pointer-events: none;
    transition: border-color 0.15s, color 0.15s;
}

#word-bank-container.return-drag-over::after {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.word-bank-controls {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.word-bank-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    overflow-anchor: none;
}

.word-bank-list {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.word-bank-category-row {
    width: 100%;
    color: var(--text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0 0.35rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.4rem;
}

.word-bank-category-toggle {
    font-size: 0.55rem;
    margin-right: 0.25rem;
    opacity: 0.6;
    pointer-events: none;
}

.word-bank-category-row .level-all-btn {
    font-size: 0.6rem;
    padding: 0.1rem 0.4rem;
    flex-shrink: 0;
    margin-left: auto;
}

/* Resonance bar */
.resonance-bar {
    position: relative;
    width: 100%;
    height: 1.4rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    overflow: hidden;
}

.resonance-bar-fill {
    position: absolute;
    inset: 0;
    width: 0;
    background: linear-gradient(90deg, rgba(var(--accent-cyan-rgb), 0.15), rgba(var(--accent-cyan-rgb), 0.30));
    transition: width 0.3s ease;
}

.resonance-bar-text {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    line-height: 1;
    color: var(--text-muted);
    pointer-events: none;
}

.resonance-bar-left {
    left: 0.4rem;
}

.resonance-bar-right {
    right: 0.4rem;
    color: var(--accent-cyan);
}

/* Button row: level buttons + recycle on same line */
.word-bank-btn-row {
    display: flex;
    gap: 0.3rem;
    width: 100%;
}

.word-bank-btn-row > .level-all-btn {
    flex: 1 1 0;
    min-width: 0;
}

.word-bank-btn-row > .recycle-toggle-btn {
    flex: 0 0 auto;
    margin: 0;
}

.word-bank-button-row {
    width: 100%;
    padding-bottom: 0.25rem;
}

.word-bank-button-row .level-all-btn {
    width: 100%;
}

.word-bank-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding-bottom: 0.4rem;
}

.word-bank-flow > .word-tile {
    flex: 1 0 auto;
    justify-content: center;
}

.word-bank-empty {
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.4rem 0.1rem;
}


/* --- Level All Buttons --- */

.level-all-btn {
    padding: 0.2rem 0.4rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.level-all-btn:hover:not(:disabled) {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.level-all-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.level-all-btn:active:not(:disabled) {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.level-all-cost {
    color: var(--accent-cyan);
}

.level-all-btn:disabled .level-all-cost {
    color: inherit;
}

.level-all-btn.level-cat-btn {
    font-size: 0.7rem;
    padding: 0.15rem 0.3rem;
}

/* Top-level word bank buttons (Equalize, Lvl Active, Level All ★) */
.word-bank-controls > .level-all-btn {
    width: 100%;
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
}

/* --- Level Multiplier Bar --- */

.level-mult-bar {
    display: flex;
    gap: 0.25rem;
    width: 100%;
}

.level-mult-btn {
    flex: 1;
    padding: 0.3rem 0;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.65rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.level-mult-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.level-mult-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

.level-mult-btn:active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.level-mult-select {
    display: none;
}

.word-tile {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text-primary);
    cursor: grab;
    transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
    touch-action: none;
    white-space: nowrap;
}

.word-tile-label {
    white-space: nowrap;
}

.word-tile:hover {
    border-color: var(--accent-cyan);
}

.word-tile.favourite {
    border-color: #c8a84e;
    box-shadow: 0 0 4px rgba(200, 168, 78, 0.4);
}

.word-tile-mod-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-right: 4px;
}

.word-tile.placed {
    opacity: 0.25;
    pointer-events: auto;
}

.word-tile.dragging {
    opacity: 0.25;
}

/* --- Modifier Tab Bar --- */

.modifier-tab-bar {
    display: flex;
    gap: 0;
    padding: 0.5rem 0.75rem 0;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-primary);
}

.mod-tab {
    flex: 1;
    padding: 0.35rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mod-tab:hover {
    color: var(--text-primary);
}

.mod-tab.active {
    color: var(--accent-cyan);
    background: var(--bg-card);
    border-color: var(--border-secondary);
}


.mod-section-header {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0 0.1rem;
    border-bottom: 1px solid var(--border-primary);
}

.mod-inventory-grid {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.mod-inv-item {
    padding: 0.3rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-left-width: 3px;
    border-radius: 3px;
    cursor: grab;
    transition: background 0.15s;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    touch-action: none;
}

.mod-inv-item:hover {
    background: var(--bg-hover);
}

.mod-inv-name {
    font-size: 0.8rem;
    font-weight: bold;
}

.mod-inv-desc {
    font-size: 0.65rem;
    color: var(--text-dim);
}

/* --- Essence Inventory tab panel --- */

#essence-inventory {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

#essence-inventory.hidden {
    display: none;
}

/* --- Upgrades tab panel --- */

#upgrades-panel {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#upgrades-panel.hidden {
    display: none;
}

.upgrade-card {
    padding: 0.65rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.upgrade-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.upgrade-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.upgrade-card-name {
    font-size: 0.76rem;
    font-weight: bold;
    color: var(--text-primary);
}

.upgrade-desc {
    font-size: 0.72rem;
    color: var(--text-dim);
    line-height: 1.35;
}

.upgrade-meta {
    flex-shrink: 0;
    font-size: 0.68rem;
    color: var(--accent-cyan);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.upgrade-card-summary {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.upgrade-rate-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.25rem 0.6rem;
    align-items: center;
}

.upgrade-rate-head {
    font-size: 0.62rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.upgrade-rate-label,
.upgrade-rate-current,
.upgrade-rate-next {
    font-size: 0.76rem;
}

.upgrade-rate-label {
    color: var(--text-primary);
    font-weight: bold;
}

.upgrade-rate-current {
    color: var(--text-muted);
    text-align: right;
}

.upgrade-rate-next {
    color: var(--accent-cyan);
    text-align: right;
}

.upgrade-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.upgrade-card-info {
    font-size: 0.78rem;
    color: var(--color-essence-light);
    font-weight: bold;
}

.upgrade-card-btn {
    padding: 0.2rem 0.55rem;
    background: rgba(126, 87, 194, 0.1);
    border: 1px solid rgba(179, 157, 219, 0.35);
    border-radius: 3px;
    color: var(--color-essence-light);
    font-family: inherit;
    font-size: 0.728rem;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s, color 0.15s, background 0.15s;
}

.upgrade-card-btn:hover:not(:disabled) {
    border-color: var(--color-essence-light);
    color: var(--color-essence-light);
    background: rgba(126, 87, 194, 0.16);
}

.upgrade-card-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.fab-inv-item {
    border-color: var(--color-essence);
}

.mod-empty {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
    padding: 0.2rem 0;
}

/* --- Upgrades Bar --- */

#upgrades-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: stretch;
    gap: 0.75rem;
    z-index: 100;
}

.upgrades-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.upgrades-group-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.upgrades-group-btns {
    display: flex;
    gap: 0.35rem;
    flex: 1;
    align-items: stretch;
}


.upgrade-btn {
    padding: 0.4rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
}

.upgrade-btn:hover:not(.disabled) {
    border-color: var(--accent-cyan);
}

.upgrade-btn.disabled {
    opacity: 0.5;
    cursor: default;
}

.upgrade-name {
    color: var(--text-primary);
    font-weight: bold;
}

.upgrade-cost {
    color: var(--accent-cyan);
    font-size: 0.71rem;
}

.upgrade-info {
    color: var(--text-dim);
    font-size: 0.67rem;
}

.upgrade-info:empty {
    display: none;
}

/* --- Word Category Buttons --- */

.cat-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cat-pan-btns {
    display: flex;
    gap: 0.2rem;
}

.cat-pan-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 3px;
    color: var(--text-dim);
    font-size: 0.55rem;
    padding: 0.15rem 0.3rem 0;
    cursor: pointer;
    line-height: 1.3;
    transition: border-color 0.15s, color 0.15s;
}

.cat-pan-btn:hover:not(.disabled) {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.cat-pan-btn.disabled {
    opacity: 0.3;
    cursor: default;
}

.words-group .upgrades-group-label {
    color: var(--accent-cyan);
}

.word-category-btns {
    position: relative;
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cat-page {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    align-items: stretch;
    flex: 1;
}

.cat-buy-btn {
    padding: 0.25rem 0;
    width: 6.5rem;
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 3px;
    font-size: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.cat-buy-btn:hover:not(.disabled):not(.locked) {
    border-color: var(--accent-cyan);
}

.cat-buy-btn.disabled:not(.locked) {
    opacity: 0.5;
    cursor: default;
}

.cat-buy-btn.locked {
    border-style: dashed;
    color: var(--text-dim);
    opacity: 0.55;
    cursor: default;
    flex-direction: column;
    gap: 0.1rem;
}

.cat-buy-btn.locked.affordable {
    opacity: 0.85;
    border-color: var(--color-essence-light);
    color: var(--color-essence-light);
    cursor: pointer;
}

.cat-buy-btn.locked.affordable:hover {
    box-shadow: 0 0 8px rgba(206, 147, 216, 0.25);
}

.cat-cost {
    font-size: 0.75rem;
    opacity: 0.7;
    color: var(--accent-cyan);
}

.cat-lock-cost {
    font-size: 0.6rem;
    opacity: 0.75;
}

/* --- Drag Ghost --- */

.drag-ghost {
    position: fixed;
    left: 0;
    top: 0;
    transform: translate3d(var(--ghost-x, 0px), var(--ghost-y, 0px), 0) translate(-50%, -50%);
    padding: 0.4rem 0.7rem;
    background: var(--bg-hover);
    border: 1px solid var(--accent-cyan);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 0 16px rgba(var(--accent-cyan-rgb), 0.3);
    will-change: transform;
}

.mod-drag-ghost {
    position: fixed;
    left: 0;
    top: 0;
    transform: translate3d(var(--ghost-x, 0px), var(--ghost-y, 0px), 0) translate(-50%, -50%);
    padding: 0.3rem 0.6rem;
    background: var(--bg-card);
    border: 2px solid var(--text-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-primary);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 0 12px rgba(192, 192, 192, 0.2);
    will-change: left, top;
    white-space: nowrap;
}

/* --- Link Score Toast --- */

.link-toast {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 3px;
    pointer-events: none;
    z-index: 999;
    transition: opacity 1s ease-out, transform 1s ease-out;
    text-shadow: 0 0 6px currentColor;
}

.link-toast.link-good {
    color: var(--accent-cyan);
    background: rgba(15, 30, 50, 0.85);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.4);
}

.link-toast.link-bad {
    color: var(--color-error);
    background: rgba(50, 15, 15, 0.85);
    border: 1px solid rgba(244, 67, 54, 0.4);
}

.link-toast-fade {
    opacity: 0;
    transform: translate(-50%, -80%);
}

.status-toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    max-width: min(26rem, calc(100vw - 2rem));
    padding: 0.7rem 0.9rem;
    border-radius: 7px;
    font-size: 0.78rem;
    line-height: 1.45;
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.28);
    border: 1px solid transparent;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.status-toast.status-toast-warn {
    color: var(--text-highlight);
    background: rgba(58, 38, 14, 0.92);
    border-color: rgba(240, 98, 146, 0.35);
}

.status-toast.status-toast-error {
    color: var(--text-highlight);
    background: rgba(54, 18, 18, 0.94);
    border-color: rgba(244, 67, 54, 0.4);
}

.status-toast.status-toast-fade {
    opacity: 0;
    transform: translateY(-0.35rem);
}

/* --- Link Preview (affinity during drag) --- */

.link-preview {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.2rem 0.45rem;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 3px;
    pointer-events: none;
    z-index: 998;
    text-shadow: 0 0 6px currentColor;
}

.link-preview.link-good {
    color: var(--accent-cyan);
    background: rgba(15, 30, 50, 0.7);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
}

.link-preview.link-bad {
    color: var(--color-error);
    background: rgba(50, 15, 15, 0.7);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.link-preview.cross-cat::after {
    content: ' \2726';
    color: #ab47bc;
    text-shadow: 0 0 4px #ab47bc;
    font-size: 0.55rem;
}

/* --- Heatmap Button --- */

#heatmap-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

/* --- Heatmap Edge Layer --- */

.heatmap-edge-layer {
    pointer-events: none;
}

.heatmap-active .edge-layer {
    display: none;
}

/* --- Heatmap Legend --- */

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    color: var(--text-tertiary);
}

.heatmap-legend.hidden {
    display: none;
}

.heatmap-legend-bar {
    display: flex;
    gap: 1px;
}

.heatmap-legend-bar span {
    display: block;
    width: 1rem;
    height: 0.75rem;
    border-radius: 1px;
}

.heatmap-cb-toggle {
    background: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    line-height: 1;
    margin-left: 0.2rem;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.heatmap-cb-toggle:hover {
    color: var(--accent-cyan);
}

.heatmap-cb-toggle.active {
    background: var(--accent);
    color: var(--bg-primary);
}

/* --- Hex Appear Animation --- */

@keyframes hex-appear {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.hex-cell.hex-appear .hex-bg {
  animation: hex-appear 0.35s ease-out both;
}

.hex-cell.hex-appear .hex-level,
.hex-cell.hex-appear .hex-text,
.hex-cell.hex-appear .hex-category {
  animation: hex-appear 0.35s ease-out both;
}

/* --- Spin Wheel Modal --- */

.spin-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spin-overlay.visible {
    opacity: 1;
}

.spin-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    max-width: 32.5rem;
    width: 90%;
}

.spin-title {
    font-size: 1rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.3);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
    width: 100%;
}

.category-card {
    padding: 0.5rem 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    text-align: center;
}

.category-card:hover {
    border-color: var(--accent-cyan);
}

/* --- Word picker grid --- */

.ticker-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    width: 100%;
    padding: 0.25rem;
}

.ticker-cell {
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0 0.6rem;
    box-sizing: border-box;
    border-radius: 6px;
    border: 2px solid transparent;
}

.ticker-cell[data-tier="common"]    { background: var(--ticker-bg-common); }
.ticker-cell[data-tier="rare"]      { background: var(--ticker-bg-rare); }
.ticker-cell[data-tier="epic"]      { background: var(--ticker-bg-epic); }
.ticker-cell[data-tier="legendary"] { background: var(--ticker-bg-legendary); }

.ticker-word {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ticker-mod-badge {
    font-size: 0.55rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.85;
    flex-shrink: 0;
}

/* Cycling highlight — the active selector */
.ticker-cell.ticker-active {
    border-color: var(--accent-cyan);
}

/* Winner */
.ticker-cell.ticker-winner {
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.15);
}
.ticker-cell.ticker-winner .ticker-word {
    color: var(--accent-cyan);
}

.spin-modal:has(.ticker-container) {
    max-width: 28rem;
}

.spin-result-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.35rem;
}

.spin-result-word {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    font-weight: bold;
}

.spin-result-mod {
    font-size: 0.9rem;
    font-weight: bold;
}
.spin-result-mod-desc {
    font-size: 0.75rem;
    color: #888;
}

.spin-continue {
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    margin-top: 0.1rem;
}

.spin-loading {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 2rem 0;
}

.spin-exhausted {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    padding: 1rem 0;
    text-align: center;
}

.category-tier-label {
    grid-column: 1 / -1;
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.4rem 0 0.1rem;
    border-top: 1px solid var(--border-primary);
    margin-top: 0.3rem;
}

.category-card.locked {
    opacity: 0.5;
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.category-card.locked:hover {
    border-color: var(--border-secondary);
    box-shadow: none;
}

.category-card.locked.affordable {
    opacity: 0.7;
    cursor: pointer;
    border-color: var(--color-essence);
}

.category-card.locked.affordable:hover {
    border-color: var(--color-essence-light);
    box-shadow: 0 0 8px rgba(179, 157, 219, 0.2);
}

.category-card-cost {
    font-size: 0.75rem;
    color: var(--color-essence-light);
}

/* --- Generator Nodes --- */

.generator {
    cursor: pointer;
    --cell-fill: var(--bg-panel);
    --cell-stroke: var(--border-secondary);
}

.gen-bg .hex-fill {
    transition: fill 0.2s;
}
.gen-bg .hex-stroke {
    transition: stroke 0.2s;
}

.gen-label {
    fill: var(--text-dim);
    font-size: 18px;
    font-weight: bold;
    pointer-events: none;
    transition: fill 0.2s;
}

.generator:hover {
    --cell-stroke: var(--border-tertiary);
}

.generator.gen-cyan {
    --cell-fill: rgba(var(--accent-cyan-rgb), 0.12);
    --cell-stroke: var(--accent-cyan);
}

.generator.gen-cyan .gen-label {
    fill: var(--accent-cyan);
}

.generator.gen-amber {
    --cell-fill: rgba(255, 183, 77, 0.12);
    --cell-stroke: #ffb74d;
}

.generator.gen-amber .gen-label {
    fill: #ffb74d;
}

.generator.gen-magenta {
    --cell-fill: rgba(240, 98, 146, 0.12);
    --cell-stroke: #f06292;
}

.generator.gen-magenta .gen-label {
    fill: #f06292;
}

.generator.gen-lime {
    --cell-fill: rgba(174, 213, 129, 0.12);
    --cell-stroke: #aed581;
}

.generator.gen-lime .gen-label {
    fill: #aed581;
}

.generator.gen-violet {
    --cell-fill: rgba(179, 136, 255, 0.12);
    --cell-stroke: #b388ff;
}

.generator.gen-violet .gen-label {
    fill: #b388ff;
}

.generator.gen-coral {
    --cell-fill: rgba(255, 138, 101, 0.12);
    --cell-stroke: #ff8a65;
}

.generator.gen-coral .gen-label {
    fill: #ff8a65;
}

.generator.gen-teal {
    --cell-fill: rgba(77, 182, 172, 0.12);
    --cell-stroke: #4db6ac;
}

.generator.gen-teal .gen-label {
    fill: #4db6ac;
}

.generator.gen-gold {
    --cell-fill: rgba(255, 213, 79, 0.12);
    --cell-stroke: #ffd54f;
}

.generator.gen-gold .gen-label {
    fill: #ffd54f;
}

.generator.gen-test {
    --cell-fill: rgba(16, 18, 22, 0.82);
    --cell-stroke: #0a0a0a;
}

.generator.gen-test .gen-label {
    fill: #f3f5f8;
}

.generator.gen-test .gen-progress-group {
    display: none;
}

/* --- Generator Drag Ghost --- */

.gen-drag-ghost {
    position: fixed;
    left: 0;
    top: 0;
    transform: translate3d(var(--ghost-x, 0px), var(--ghost-y, 0px), 0) translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    padding: 6px 14px;
    border-radius: 6px;
    background: var(--bg-card, #1a1a2e);
    border: 2px solid #4fc3f7;
    font-size: 0.8rem;
    font-weight: bold;
    opacity: 0.9;
    white-space: nowrap;
}

/* --- Generator Drop Target --- */

.gen-drop-target {
    pointer-events: none;
}

/* --- Generator Valid Target --- */

.gen-valid-target .hex-bg {
    stroke-dasharray: 6 4;
    stroke-opacity: 0.5;
}

/* --- Generator Preview Line --- */

.gen-preview-line {
    pointer-events: none;
}

/* --- Generator Level --- */

.gen-level {
    fill: var(--text-dim);
    font-size: 11px;
    pointer-events: none;
    transition: fill 0.2s;
}

.generator.gen-cyan .gen-level { fill: rgba(var(--accent-cyan-rgb), 0.6); }
.generator.gen-amber .gen-level { fill: rgba(255, 183, 77, 0.6); }
.generator.gen-magenta .gen-level { fill: rgba(240, 98, 146, 0.6); }
.generator.gen-lime .gen-level { fill: rgba(174, 213, 129, 0.6); }
.generator.gen-violet .gen-level { fill: rgba(179, 136, 255, 0.6); }
.generator.gen-coral .gen-level { fill: rgba(255, 138, 101, 0.6); }
.generator.gen-teal .gen-level { fill: rgba(77, 182, 172, 0.6); }
.generator.gen-gold .gen-level { fill: rgba(255, 213, 79, 0.6); }
.generator.gen-test .gen-level { display: none; }

/* --- Generator Panel (HTML) --- */

.gen-panel {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 10;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    padding: 0.5rem 0.7rem;
    width: 13rem;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: auto;
}

.gen-panel.visible { opacity: 1; }

.gen-panel-header {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding-bottom: 0.35rem;
    margin-bottom: 0.35rem;
    border-bottom: 1px solid var(--border-primary);
}

.gen-panel-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.gen-panel-title {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text-highlight);
    flex: 1;
}

.gen-panel-close {
    background: none;
    border: none;
    color: var(--text-faint);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0.15rem;
    line-height: 1;
}

.gen-panel-close:hover {
    color: var(--text-primary);
}

.gen-panel-buy-strip {
    display: flex;
    gap: 0.2rem;
    margin-top: 0.2rem;
}

.gen-panel-buy-btn {
    flex: 1;
    padding: 0.15rem 0;
    font-size: 0.65rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.gen-panel-buy-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.gen-panel-buy-btn.active {
    color: var(--accent-cyan);
    border-color: rgba(var(--accent-cyan-rgb), 0.4);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

.gen-panel-section {
    margin-bottom: 0.35rem;
}

.gen-panel-stat-label {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-highlight);
    margin-bottom: 0.1rem;
}

.gen-panel-icon {
    flex-shrink: 0;
    margin-right: 4px;
}

.gen-panel-stat-val {
    font-size: 0.75rem;
    color: var(--text-mid);
    margin-bottom: 0.2rem;
}

.gen-panel-label-length, .gen-panel-val-length { color: #4fc3f7; }
.gen-panel-label-reach, .gen-panel-val-reach { color: #b388ff; }
.gen-panel-label-speed, .gen-panel-val-speed { color: #aed581; }

.gen-panel-upgrade-btn {
    display: block;
    width: 100%;
    padding: 0.2rem 0;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.25);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s;
}

.gen-panel-upgrade-btn:hover:not(:disabled) {
    background: rgba(var(--accent-cyan-rgb), 0.18);
    border-color: rgba(var(--accent-cyan-rgb), 0.5);
}

.gen-panel-btn-length {
    color: #4fc3f7;
    background: rgba(79, 195, 247, 0.08);
    border-color: rgba(79, 195, 247, 0.25);
}

.gen-panel-btn-length:hover:not(:disabled) {
    background: rgba(79, 195, 247, 0.18);
    border-color: rgba(79, 195, 247, 0.5);
}

.gen-panel-btn-reach {
    color: #b388ff;
    background: rgba(179, 136, 255, 0.08);
    border-color: rgba(179, 136, 255, 0.25);
}

.gen-panel-btn-reach:hover:not(:disabled) {
    background: rgba(179, 136, 255, 0.18);
    border-color: rgba(179, 136, 255, 0.5);
}

.gen-panel-btn-speed {
    color: #aed581;
    background: rgba(174, 213, 129, 0.08);
    border-color: rgba(174, 213, 129, 0.25);
}

.gen-panel-btn-speed:hover:not(:disabled) {
    background: rgba(174, 213, 129, 0.18);
    border-color: rgba(174, 213, 129, 0.5);
}

.gen-panel-upgrade-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.port-panel {
    top: 0.5rem;
    left: auto;
    right: 0.5rem;
    width: 15rem;
}

.ship-panel {
    top: auto;
    left: auto;
    right: 0.5rem;
    bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
    width: 15rem;
}

.mining-panel {
    top: auto;
    left: auto;
    right: 16.1rem;
    bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
    width: 16.5rem;
}

.port-panel-meta,
.ship-panel-meta {
    color: var(--text-dim);
    font-size: 0.72rem;
    margin-bottom: 0.4rem;
}

.ship-panel-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.ship-panel-tab {
    padding: 0.32rem 0.45rem;
    font-size: 0.68rem;
    color: var(--text-dim);
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ship-panel-tab:hover {
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.ship-panel-tab.active {
    color: #66bb6a;
    background: rgba(102, 187, 106, 0.1);
    border-color: rgba(102, 187, 106, 0.35);
}

.ship-panel-body {
    display: block;
}

.ship-panel .gen-panel-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 0.55rem;
    row-gap: 0.08rem;
    align-items: center;
}

.ship-panel .gen-panel-stat-label,
.ship-panel .gen-panel-stat-val {
    min-width: 0;
    margin-bottom: 0;
}

.ship-panel .gen-panel-upgrade-btn {
    grid-column: 2;
    grid-row: 1 / span 2;
    width: auto;
    min-width: 6.6rem;
    padding: 0.28rem 0.55rem;
    white-space: nowrap;
    justify-self: end;
}

.ship-panel .ship-panel-return-btn {
    width: 100%;
    min-width: 0;
    margin-top: 0.2rem;
}

.ship-panel-arsenal-meta {
    margin-bottom: 0.18rem;
}

.ship-panel-arsenal-hint {
    color: var(--text-mid);
    font-size: 0.7rem;
    margin-bottom: 0.45rem;
}

.ship-panel-arsenal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
}

.ship-panel-arsenal-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 1.8rem;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.025);
    gap: 0.35rem;
    transition: border-color 0.12s, background 0.12s, box-shadow 0.12s;
}

.ship-panel-arsenal-slot.empty.droppable {
    border: 1px dashed var(--border-secondary);
}

.ship-panel-arsenal-slot.filled {
    border-color: var(--border-primary);
    background: rgba(255, 255, 255, 0.025);
}

.ship-panel-arsenal-slot.drag-over {
    border-color: rgba(102, 187, 106, 0.55);
    box-shadow: 0 0 8px rgba(102, 187, 106, 0.22);
}

.ship-panel-arsenal-slot-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    width: 100%;
}

.ship-panel-arsenal-slot-word {
    color: var(--text-primary);
    font-size: 0.75rem;
    line-height: 1.1;
    word-break: break-word;
    width: auto;
    min-width: 0;
    padding: 0;
    text-align: left;
    flex: 1;
}

.ship-panel-arsenal-slot-placeholder {
    color: var(--text-faint);
    font-size: 0.7rem;
    line-height: 1.1;
    font-style: italic;
}

.ship-panel-arsenal-slot-remove {
    flex: 0 0 auto;
    width: auto;
    height: auto;
    padding: 0;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1;
    color: var(--text-dim);
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: color 0.12s, opacity 0.12s;
}

.ship-panel-arsenal-slot-remove:hover:not(:disabled) {
    color: var(--color-error-light);
}

.ship-panel-arsenal-slot-remove:disabled {
    opacity: 0.4;
    cursor: default;
}

.port-panel .port-panel-upgrade-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 0.55rem;
    row-gap: 0.08rem;
    align-items: center;
}

.port-panel .port-panel-upgrade-section .gen-panel-stat-label,
.port-panel .port-panel-upgrade-section .gen-panel-stat-val {
    min-width: 0;
    margin-bottom: 0;
}

.port-panel .port-panel-upgrade-section .gen-panel-upgrade-btn {
    grid-column: 2;
    grid-row: 1 / span 2;
    width: auto;
    min-width: 6.8rem;
    padding: 0.28rem 0.55rem;
    white-space: nowrap;
    justify-self: end;
}

.port-panel-ship-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    margin-bottom: 0.3rem;
}

.port-panel-ship-name {
    min-width: 0;
    font-size: 0.78rem;
    color: var(--text-highlight);
}

.port-panel-ship-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.port-panel-mini-btn {
    padding: 0.2rem 0.45rem;
    font-size: 0.72rem;
    color: var(--text-dim);
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.port-panel-mini-btn:hover:not(:disabled) {
    color: var(--text-primary);
    border-color: rgba(102, 187, 106, 0.5);
    background: rgba(102, 187, 106, 0.08);
}

.port-panel-mini-btn.primary {
    color: #66bb6a;
    border-color: rgba(102, 187, 106, 0.3);
    background: rgba(102, 187, 106, 0.08);
}

.port-panel-mini-btn.primary:hover:not(:disabled) {
    background: rgba(102, 187, 106, 0.18);
    border-color: rgba(102, 187, 106, 0.5);
}

.port-panel-empty {
    font-style: italic;
}

.port-panel-label-capacity,
.port-panel-val-capacity {
    color: #ffd54f;
}

.ship-panel-label-hp,
.ship-panel-val-hp {
    color: #ef9a9a;
}

.ship-panel-label-range,
.ship-panel-val-range {
    color: #4fc3f7;
}

.ship-panel-label-power,
.ship-panel-val-power {
    color: #ff8a65;
}

.ship-panel-label-arsenal,
.ship-panel-val-arsenal {
    color: #b388ff;
}

.port-panel-upgrade-btn {
    color: #ffd54f;
    background: rgba(255, 213, 79, 0.08);
    border-color: rgba(255, 213, 79, 0.28);
}

.ship-panel-btn-hp {
    color: #ef9a9a;
    background: rgba(239, 154, 154, 0.08);
    border-color: rgba(239, 154, 154, 0.28);
}

.ship-panel-btn-range {
    color: #4fc3f7;
    background: rgba(79, 195, 247, 0.08);
    border-color: rgba(79, 195, 247, 0.28);
}

.ship-panel-btn-power {
    color: #ff8a65;
    background: rgba(255, 138, 101, 0.08);
    border-color: rgba(255, 138, 101, 0.28);
}

.ship-panel-btn-arsenal {
    color: #b388ff;
    background: rgba(179, 136, 255, 0.08);
    border-color: rgba(179, 136, 255, 0.28);
}

.ship-panel-return-btn {
    color: #66bb6a;
    background: rgba(102, 187, 106, 0.08);
    border-color: rgba(102, 187, 106, 0.28);
}

.port-panel-upgrade-btn:hover:not(:disabled) {
    background: rgba(255, 213, 79, 0.18);
    border-color: rgba(255, 213, 79, 0.5);
}

.ship-panel-btn-hp:hover:not(:disabled) {
    background: rgba(239, 154, 154, 0.18);
    border-color: rgba(239, 154, 154, 0.5);
}

.ship-panel-btn-range:hover:not(:disabled) {
    background: rgba(79, 195, 247, 0.18);
    border-color: rgba(79, 195, 247, 0.5);
}

.ship-panel-btn-power:hover:not(:disabled) {
    background: rgba(255, 138, 101, 0.18);
    border-color: rgba(255, 138, 101, 0.5);
}

.ship-panel-btn-arsenal:hover:not(:disabled) {
    background: rgba(179, 136, 255, 0.18);
    border-color: rgba(179, 136, 255, 0.5);
}

.ship-panel-return-btn:hover:not(:disabled) {
    background: rgba(102, 187, 106, 0.18);
    border-color: rgba(102, 187, 106, 0.5);
}

.mining-panel-meta {
    color: var(--text-dim);
    font-size: 0.7rem;
    margin-bottom: 0.22rem;
}

.mining-panel-phrase {
    color: var(--text-highlight);
    font-size: 0.8rem;
    line-height: 1.28;
    margin-bottom: 0.45rem;
}

.mining-panel-stat-grid {
    display: flex;
    flex-direction: column;
    gap: 0.16rem;
    margin-bottom: 0.42rem;
}

.mining-panel-info-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.55rem;
}

.mining-panel-info-label {
    color: var(--text-dim);
    font-size: 0.72rem;
    white-space: nowrap;
}

.mining-panel-info-value {
    min-width: 0;
    color: var(--text-highlight);
    font-size: 0.75rem;
    text-align: right;
}

.mining-panel-val.mining-essence,
.mining-panel-info-value.mining-essence {
    color: #b388ff;
}

.mining-panel-val.mining-scrap,
.mining-panel-info-value.mining-scrap {
    color: #ffcc80;
}

.mining-panel-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 0.55rem;
    align-items: center;
    margin-bottom: 0.42rem;
    padding-top: 0.36rem;
    border-top: 1px solid var(--border-primary);
}

.mining-panel-action-copy {
    min-width: 0;
}

.mining-panel-action-label {
    color: var(--text-dim);
    font-size: 0.72rem;
    margin-bottom: 0.08rem;
}

.mining-panel-action-value {
    color: var(--text-mid);
    font-size: 0.74rem;
}

.mining-panel-unlock-btn {
    width: auto;
    min-width: 0;
    justify-self: end;
    white-space: nowrap;
    padding: 0.28rem 0.58rem;
    color: #ffcc80;
    background: rgba(255, 183, 77, 0.1);
    border-color: rgba(255, 183, 77, 0.3);
}

.mining-panel-unlock-btn:hover:not(:disabled) {
    background: rgba(255, 183, 77, 0.18);
    border-color: rgba(255, 183, 77, 0.5);
}

.mining-panel-route-section {
    display: block;
    margin-bottom: 0.4rem;
}

.mining-panel-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.45rem;
    margin-bottom: 0.22rem;
}

.mining-panel-section-label {
    color: var(--text-highlight);
    font-size: 0.74rem;
}

.mining-panel-section-value {
    color: var(--text-dim);
    font-size: 0.72rem;
    text-align: right;
}

.mining-panel-bound-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 1.72rem;
    padding: 0.38rem 0.5rem;
    border: 1px solid var(--border-primary);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.025);
    gap: 0.35rem;
    margin-bottom: 0.26rem;
    transition: border-color 0.12s, background 0.12s, box-shadow 0.12s;
}

.mining-panel-bound-slot.empty.droppable {
    border: 1px dashed var(--border-secondary);
}

.mining-panel-bound-slot.drag-over {
    border-color: rgba(255, 183, 77, 0.55);
    box-shadow: 0 0 8px rgba(255, 183, 77, 0.2);
}

.mining-panel-bound-slot.disabled {
    opacity: 0.72;
}

.mining-panel-route-hint {
    color: var(--text-mid);
    font-size: 0.68rem;
    margin-bottom: 0.22rem;
    line-height: 1.3;
}

.mining-panel-route-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 1.85rem;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.025);
    gap: 0.35rem;
    transition: border-color 0.12s, background 0.12s, box-shadow 0.12s;
}

.mining-panel-route-slot.empty.droppable {
    border: 1px dashed var(--border-secondary);
}

.mining-panel-route-slot.drag-over {
    border-color: rgba(255, 183, 77, 0.55);
    box-shadow: 0 0 8px rgba(255, 183, 77, 0.2);
}

.mining-panel-route-slot-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    width: 100%;
}

.mining-panel-route-slot-word {
    color: var(--text-primary);
    font-size: 0.75rem;
    line-height: 1.1;
    word-break: break-word;
    flex: 1;
}

.mining-panel-route-slot-placeholder {
    color: var(--text-faint);
    font-size: 0.7rem;
    line-height: 1.1;
    font-style: italic;
}

.mining-panel-route-slot-remove {
    flex: 0 0 auto;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    color: var(--text-dim);
    background: transparent;
    border: none;
    cursor: pointer;
}

.mining-panel-route-slot-remove:hover:not(:disabled) {
    color: var(--color-error-light);
}

.mining-panel-route-slot-remove:disabled {
    opacity: 0.4;
    cursor: default;
}

.combat-panel-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem;
    background: rgba(8, 9, 12, 0.76);
    backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 1400;
}

.combat-panel-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.combat-panel {
    width: min(42rem, calc(100vw - 2.4rem));
    max-height: min(42rem, calc(100vh - 2.4rem));
    overflow: auto;
    padding: 0.9rem;
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    background: var(--bg-card);
    box-shadow: var(--shadow-panel);
}

.combat-panel-header {
    margin-bottom: 0.75rem;
}

.combat-panel-title {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.combat-panel-phase {
    color: var(--text-dim);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.combat-panel-sides {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.7rem;
}

.combat-panel-side {
    padding: 0.7rem;
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.025);
}

.combat-panel-side.player {
    border-color: rgba(79, 195, 247, 0.26);
}

.combat-panel-side.enemy {
    border-color: rgba(239, 83, 80, 0.22);
}

.combat-panel-side-heading {
    color: var(--text-dim);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.18rem;
}

.combat-panel-side-name {
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.18rem;
}

.combat-panel-side-stats,
.combat-panel-side-subhead {
    color: var(--text-mid);
    font-size: 0.74rem;
    margin-bottom: 0.35rem;
}

.combat-panel-arsenal {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
}

.combat-panel-word {
    width: 100%;
    min-height: 2rem;
    padding: 0.35rem 0.45rem;
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-primary);
    font-size: 0.74rem;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.12s, background 0.12s, opacity 0.12s;
}

.combat-panel-word.selected {
    border-color: rgba(79, 195, 247, 0.55);
    background: rgba(79, 195, 247, 0.1);
}

.combat-panel-word.revealed {
    border-color: rgba(255, 213, 79, 0.55);
    background: rgba(255, 213, 79, 0.1);
}

.combat-panel-word.spent {
    color: var(--text-faint);
    opacity: 0.55;
    text-decoration: line-through;
}

.combat-panel-word:hover:not(:disabled) {
    border-color: var(--border-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.combat-panel-word:disabled {
    cursor: default;
    opacity: 1;
}

.combat-panel-log {
    color: var(--text-primary);
    font-size: 0.75rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
}

.combat-panel-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem;
    align-items: center;
}

.combat-panel-prompt {
    color: var(--text-mid);
    font-size: 0.74rem;
    line-height: 1.35;
}

.combat-panel-action {
    min-width: 7rem;
    padding: 0.38rem 0.7rem;
    border: 1px solid rgba(102, 187, 106, 0.3);
    border-radius: 6px;
    background: rgba(102, 187, 106, 0.08);
    color: #66bb6a;
    font-size: 0.76rem;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, opacity 0.12s;
}

.combat-panel-action:hover:not(:disabled) {
    background: rgba(102, 187, 106, 0.18);
    border-color: rgba(102, 187, 106, 0.5);
}

.combat-panel-action:disabled {
    opacity: 0.45;
    cursor: default;
}

/* Generator appear animation */
.hex-cell.hex-appear .gen-bg {
  animation: hex-appear 0.35s ease-out both;
}

.hex-cell.hex-appear .gen-label {
  animation: hex-appear 0.35s ease-out both;
}

/* Generator progress indicators */
.gen-progress-group { opacity: 0.85; }
.gen-progress-group:hover { opacity: 1; }
.gen-progress-track { fill: rgba(0,0,0,0.5); stroke: rgba(255,255,255,0.1); stroke-width: 1.5; }
.gen-progress-arc { transition: stroke-dashoffset 0.4s ease-out; }

.gen-prog-base .gen-progress-arc { stroke: #c0c0c0; }
.gen-prog-base .gen-progress-icon { fill: #c0c0c0; }
.gen-prog-speed .gen-progress-arc { stroke: #aed581; }
.gen-prog-speed .gen-progress-icon { fill: #aed581; }
.gen-prog-length .gen-progress-arc { stroke: #4fc3f7; }
.gen-prog-length .gen-progress-icon { stroke: #4fc3f7; }
.gen-prog-reach .gen-progress-arc { stroke: #b388ff; }
.gen-prog-reach .gen-progress-icon { stroke: #b388ff; }
.hex-cell.hex-appear .gen-progress-group {
  animation: hex-appear 0.35s ease-out both;
}

/* --- Chain Status Panel --- */

#chain-status-container {
    flex-shrink: 0;
}

#chain-status-container h2 {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
}

#chain-status {
    padding: 0 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}


.chain-entry {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.75rem;
}

.chain-header-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
}

.chain-header-row.expandable {
    cursor: pointer;
}

.chain-header-row.expandable:hover {
    background: rgba(255, 255, 255, 0.03);
}

.chain-chevron {
    font-size: 0.5rem;
    color: var(--text-dim);
    transition: transform 0.15s;
    flex-shrink: 0;
}

.chain-chevron.expanded {
    transform: rotate(90deg);
}

.chain-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.chain-dot.cyan { background: var(--accent-cyan); }
.chain-dot.amber { background: #ffb74d; }
.chain-dot.magenta { background: #f06292; }
.chain-dot.lime { background: #aed581; }
.chain-dot.violet { background: #b388ff; }
.chain-dot.coral { background: #ff8a65; }
.chain-dot.teal { background: #4db6ac; }
.chain-dot.gold { background: #ffd54f; }
.chain-dot.test,
.chain-dot.test-grid {
    background: #0a0a0a;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.chain-info {
    flex: 1;
    min-width: 0;
}

.chain-entry.test-grid-entry {
    border-color: rgba(12, 12, 12, 0.55);
}

.chain-status-text {
    color: var(--text-tertiary);
    font-size: 0.7rem;
}

.chain-status-text.connected {
    color: var(--color-success);
}

.chain-status-text.disconnected {
    color: var(--color-error);
}

.chain-status-text.over-limit {
    color: #ffb74d;
}

.chain-len {
    color: var(--text-dim);
    font-size: 0.65rem;
    flex-shrink: 0;
}

.chain-score {
    color: var(--accent-cyan);
    font-weight: bold;
    flex-shrink: 0;
}

.chain-details {
    color: var(--text-dim);
    font-size: 0.65rem;
    margin-top: 0.15rem;
}

.chain-details.weave {
    color: #ffd54f;
}

.chain-path-row {
    padding: 0.25rem 0.5rem 0.25rem 1.4rem;
    border-top: 1px solid var(--border-primary);
}

.chain-path-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chain-path-label {
    color: var(--text-dim);
    font-size: 0.65rem;
}

.chain-path-score {
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 0.7rem;
}

.chain-path-words {
    color: var(--text-dim);
    font-size: 0.6rem;
    margin-top: 0.1rem;
}

.chain-path-diversity {
    color: var(--text-dim);
    font-size: 0.6rem;
    margin-top: 0.15rem;
    font-style: italic;
}

.chain-path-weave {
    color: #ffd54f;
    font-size: 0.6rem;
    margin-top: 0.15rem;
}

.chain-hint {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
    padding: 0.3rem 0.5rem;
}

.chain-grid-header {
    color: var(--accent-cyan);
    font-size: 0.7rem;
    font-weight: bold;
    padding: 0.4rem 0.5rem 0.15rem;
    border-top: 1px solid var(--border-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chain-grid-header:first-child {
    border-top: none;
}

/* --- Divider Controls --- */

#divider-mode-btn {
    display: none;
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

#divider-mode-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

#divider-mode-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

#divider-toolbar {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

#divider-toolbar.hidden {
    display: none;
}

.divider-color-btn {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
}

.divider-color-btn:hover {
    transform: scale(1.15);
}

.divider-color-btn.active {
    border-color: #fff;
}

[data-theme="light"] .divider-color-btn.active {
    border-color: #222;
}

[data-theme="light"] .hex-cell.fab-cell {
    --cell-fill: rgba(126, 87, 194, 0.08);
}

[data-theme="light"] .hex-cell.fab-cell.occupied {
    --cell-fill: rgba(126, 87, 194, 0.14);
}

/* Light mode: generator panel color overrides */
[data-theme="light"] .gen-panel-label-length,
[data-theme="light"] .gen-panel-val-length { color: #0277bd; }

[data-theme="light"] .gen-panel-label-reach,
[data-theme="light"] .gen-panel-val-reach { color: #6a1b9a; }

[data-theme="light"] .gen-panel-label-speed,
[data-theme="light"] .gen-panel-val-speed { color: #558b2f; }

[data-theme="light"] .gen-panel-upgrade-btn {
    color: #0277bd;
    background: rgba(2, 119, 189, 0.08);
    border-color: rgba(2, 119, 189, 0.25);
}

[data-theme="light"] .gen-panel-upgrade-btn:hover:not(:disabled) {
    background: rgba(2, 119, 189, 0.16);
    border-color: rgba(2, 119, 189, 0.45);
}

[data-theme="light"] .gen-panel-btn-length {
    color: #0277bd;
    background: rgba(2, 119, 189, 0.08);
    border-color: rgba(2, 119, 189, 0.25);
}

[data-theme="light"] .gen-panel-btn-length:hover:not(:disabled) {
    background: rgba(2, 119, 189, 0.16);
    border-color: rgba(2, 119, 189, 0.45);
}

[data-theme="light"] .gen-panel-btn-reach {
    color: #6a1b9a;
    background: rgba(106, 27, 154, 0.08);
    border-color: rgba(106, 27, 154, 0.25);
}

[data-theme="light"] .gen-panel-btn-reach:hover:not(:disabled) {
    background: rgba(106, 27, 154, 0.16);
    border-color: rgba(106, 27, 154, 0.45);
}

[data-theme="light"] .gen-panel-btn-speed {
    color: #558b2f;
    background: rgba(85, 139, 47, 0.08);
    border-color: rgba(85, 139, 47, 0.25);
}

[data-theme="light"] .gen-panel-btn-speed:hover:not(:disabled) {
    background: rgba(85, 139, 47, 0.16);
    border-color: rgba(85, 139, 47, 0.45);
}

/* Light mode: generator progress indicators */
[data-theme="light"] .gen-progress-track { fill: rgba(0,0,0,0.12); stroke: rgba(0,0,0,0.08); }
[data-theme="light"] .gen-prog-base .gen-progress-arc,
[data-theme="light"] .gen-prog-base .gen-progress-arc { stroke: #666; }
[data-theme="light"] .gen-prog-base .gen-progress-icon { fill: #666; }
[data-theme="light"] .gen-prog-speed .gen-progress-arc { stroke: #558b2f; }
[data-theme="light"] .gen-prog-speed .gen-progress-icon { fill: #558b2f; }
[data-theme="light"] .gen-prog-length .gen-progress-arc { stroke: #0277bd; }
[data-theme="light"] .gen-prog-length .gen-progress-icon { stroke: #0277bd; }
[data-theme="light"] .gen-prog-reach .gen-progress-arc { stroke: #6a1b9a; }
[data-theme="light"] .gen-prog-reach .gen-progress-icon { stroke: #6a1b9a; }

/* Light mode: scrap currency */
[data-theme="light"] #scrap-amount { color: #a68600; }

/* Light mode: axiom currency */
[data-theme="light"] #axiom-open-btn {
    background: rgba(166, 134, 0, 0.06);
    border-color: rgba(166, 134, 0, 0.25);
}
[data-theme="light"] #axiom-open-btn:hover {
    background: rgba(166, 134, 0, 0.1);
    border-color: rgba(166, 134, 0, 0.4);
}
[data-theme="light"] .axiom-label,
[data-theme="light"] #axiom-amount { color: #a68600; }

/* Light mode: toolbar pills */
[data-theme="light"] .toolbar-pill,
[data-theme="light"] .toolbar-select,
[data-theme="light"] .toolbar-number {
    background: rgba(255, 255, 255, 0.85);
}
[data-theme="light"] .toolbar-pill.active {
    border-color: rgba(166, 134, 0, 0.5);
    color: #a68600;
    background: rgba(166, 134, 0, 0.08);
}

/* Light mode: prestige modal / axiom chamber */
[data-theme="light"] .prestige-modal {
    background: linear-gradient(180deg, rgba(166, 134, 0, 0.05), transparent 18%), var(--bg-sidebar);
    border-color: rgba(166, 134, 0, 0.22);
}
[data-theme="light"] .prestige-header {
    border-bottom-color: rgba(166, 134, 0, 0.15);
}
[data-theme="light"] .prestige-title {
    color: #a68600;
}
[data-theme="light"] .prestige-close:hover {
    color: #a68600;
}
[data-theme="light"] .prestige-tab.active,
[data-theme="light"] .prestige-tab:hover {
    color: #a68600;
    border-color: rgba(166, 134, 0, 0.4);
}
[data-theme="light"] .prestige-toggle.active {
    border-color: rgba(166, 134, 0, 0.4);
    color: #a68600;
}
[data-theme="light"] .prestige-upgrade-card.purchased {
    border-color: rgba(166, 134, 0, 0.3);
}
[data-theme="light"] .prestige-upgrade-cost {
    color: #a68600;
}
[data-theme="light"] .prestige-atlas-size,
[data-theme="light"] .distill-total {
    color: #a68600;
}
[data-theme="light"] .prestige-progress-track {
    background: rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .prestige-progress-track span {
    background: linear-gradient(90deg, rgba(166, 134, 0, 0.35), rgba(166, 134, 0, 0.75));
}
[data-theme="light"] .prestige-atlas-row.imprinted {
    border-color: rgba(166, 134, 0, 0.3);
}
[data-theme="light"] .prestige-picker-row.selected {
    border-color: rgba(166, 134, 0, 0.42);
    background: rgba(166, 134, 0, 0.06);
}
[data-theme="light"] .prestige-actions {
    border-top-color: rgba(166, 134, 0, 0.12);
}

.divider-color-btn[data-color="cyan"] { background: var(--accent-cyan); }
.divider-color-btn[data-color="amber"] { background: #ffb74d; }
.divider-color-btn[data-color="magenta"] { background: #f06292; }

/* --- Divider Lines --- */

.divider-layer {
    pointer-events: none;
}


/* --- Divider Mode Cursor --- */

body.divider-mode .hex-svg {
    cursor: crosshair;
}

body.divider-mode .hex-svg .generator {
    cursor: pointer;
}

/* --- Help Button --- */

#achievements-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

#achievements-btn:hover {
    color: #ffb74d;
}

#help-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
    font-weight: bold;
}

#help-btn:hover {
    color: var(--accent-cyan);
}

/* --- Help Overlay --- */

.help-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.help-overlay.visible {
    opacity: 1;
}

.help-modal {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    display: flex;
    width: 90%;
    max-width: 68.75rem;
    height: 85vh;
    overflow: hidden;
}

.help-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.help-title {
    font-size: 1rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.3);
}

.help-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

.help-close:hover {
    color: var(--color-warning);
}

.help-body {
    display: flex;
    flex: 1;
    min-height: 0;
}

.help-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    scroll-behavior: smooth;
}

.help-nav {
    width: 12.5rem;
    border-left: 1px solid var(--border-primary);
    padding: 1rem 0;
    flex-shrink: 0;
    overflow-y: auto;
}

.help-nav-item {
    display: block;
    width: 100%;
    padding: 0.45rem 1rem;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
    text-align: left;
    transition: color 0.15s, border-color 0.15s;
}

.help-nav-item:hover {
    color: var(--text-primary);
}

.help-nav-item.active {
    color: var(--accent-cyan);
    border-left-color: var(--accent-cyan);
}

/* --- Help Content Typography --- */

.help-section {
    margin-bottom: 2rem;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h2 {
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-primary);
}

.help-section h3 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

.help-section p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.6rem;
}

.help-section ul {
    list-style: none;
    margin: 0.4rem 0 0.8rem;
}

.help-section li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 1rem;
    position: relative;
}

.help-section li::before {
    content: '\2022';
    color: var(--text-dim);
    position: absolute;
    left: 0;
}

/* --- Help Diagrams --- */

.help-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card-dim);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 1rem;
    margin: 0.75rem 0;
}

/* --- Help Table --- */

.help-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0 0.8rem;
    font-size: 0.75rem;
}

.help-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.65rem;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.help-table td {
    color: var(--text-secondary);
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--bg-panel);
}

/* --- Touch Active Feedback --- */

#settings-btn:active { color: var(--accent-cyan); }
#achievements-btn:active { color: #ffb74d; }
#help-btn:active { color: var(--accent-cyan); }
#clear-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
#copy-scoring-grid-btn:active:not(:disabled) { color: var(--text-primary); border-color: var(--accent-cyan); }
#test-grid-snapshot-btn:active:not(:disabled) { color: var(--text-primary); border-color: var(--accent-cyan); }
#undo-btn:active:not(:disabled) { color: var(--text-primary); border-color: var(--accent-cyan); }
.word-tile:active { border-color: var(--accent-cyan); }
#heatmap-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
#divider-mode-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.upgrade-btn:active:not(.disabled) { border-color: var(--accent-cyan); }
.category-card:active { border-color: var(--accent-cyan); }
.settings-option:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.settings-danger:active { color: var(--color-warning); border-color: var(--color-warning); }
.settings-action:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.mod-tab:active { color: var(--text-primary); }
.mod-inv-item:active { background: var(--bg-hover); }
.help-nav-item:active { color: var(--text-primary); }
.help-close:active { color: var(--color-warning); }

/* --- Mobile Tab Bar & Panel (hidden on non-phone screens) --- */
.mobile-tab-bar { display: none; }
.mobile-panel   { display: none; }

/* --- Mobile Currencies (in top bar, hidden on desktop) --- */

.mobile-currencies {
    display: none;
}

/* --- Mobile / Tablet Responsive --- */

@media (max-width: 1024px) {
    /* Top bar adjustments */
    #top-bar {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    #top-bar h1 {
        font-size: 1.1rem;
    }

    /* Mobile currencies in top bar */
    .mobile-currencies {
        display: flex;
        gap: 0.75rem;
        align-items: baseline;
        font-size: 0.75rem;
        flex: 1;
        justify-content: center;
    }

    .mobile-curr {
        display: flex;
        align-items: baseline;
        gap: 0.25rem;
    }

    .mobile-curr-label {
        color: var(--text-dim);
        font-size: 0.6rem;
        text-transform: uppercase;
    }

    .mobile-curr-val.lucidity {
        color: var(--accent-cyan);
        font-weight: bold;
    }

    .mobile-curr-rate {
        color: var(--color-success);
        font-size: 0.6rem;
    }

    .mobile-curr-val.essence {
        color: var(--color-essence-light);
        font-weight: bold;
    }

    .mobile-curr-rate.essence {
        color: var(--color-essence);
    }

    .mobile-curr.hidden {
        display: none;
    }

    /* Grid toolbar */
    #grid-toolbar {
        padding: 0.4rem 0.75rem;
    }

    .ship-panel {
        bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
    }

    .combat-panel {
        width: min(100vw - 1.2rem, 34rem);
        max-height: calc(100vh - 1.2rem);
        padding: 0.8rem;
    }

    .combat-panel-sides {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .combat-panel-footer {
        grid-template-columns: 1fr;
    }

    .combat-panel-action {
        width: 100%;
    }

    /* Upgrades bar */
    #upgrades-bar {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .upgrades-group-btns {
        gap: 0.5rem;
    }

    .upgrade-btn {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem;
    }

    .cat-buy-btn {
        font-size: 0.7rem;
        padding: 0.2rem 0;
        width: 5.5rem;
    }

    /* Help modal */
    .help-modal {
        width: 95%;
        height: 90vh;
        height: 90dvh;
    }

    .help-nav {
        width: 10rem;
    }

    /* --- Word Detail Panel (mobile bottom sheet) --- */
    .word-detail-panel {
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        max-width: 100%;
        border-radius: 12px 12px 0 0;
        transform: translateY(100%);
        transition: transform 0.3s ease, opacity 0.2s ease;
    }

    .word-detail-panel.visible {
        transform: translateY(0);
    }

    .word-detail-overlay {
        background: var(--overlay-bg-subtle);
    }

    /* --- Recycle Panel (mobile bottom sheet) --- */
    .recycle-panel {
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        border-radius: 12px 12px 0 0;
        transform: translateY(100%);
        transition: transform 0.3s ease, opacity 0.2s ease;
    }

    .recycle-panel.visible {
        transform: translateY(0);
    }
}

/* --- Recycle Panel --- */

.recycle-toggle-btn {
    margin: 0 0.75rem 0.25rem;
    padding: 0.3rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color 0.15s, color 0.15s;
}

.recycle-toggle-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.recycle-toggle-btn.hidden {
    display: none;
}

.recycle-panel {
    position: fixed;
    z-index: 600;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
    width: 12rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: auto;
}

.recycle-panel.visible {
    opacity: 1;
}

.recycle-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.recycle-panel-title {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.recycle-panel-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.1rem 0.35rem;
    line-height: 1;
    transition: color 0.15s;
}

.recycle-panel-close:hover {
    color: var(--text-primary);
}

.recycle-slots {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

.recycle-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    min-height: 1.8rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.recycle-slot.empty {
    border: 1px dashed var(--border-secondary);
}

.recycle-slot.filled {
    border: 1px solid var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.06);
}

.recycle-slot.drag-over {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.3);
}

.recycle-slot-label {
    font-size: 0.75rem;
    color: var(--text-primary);
}

.recycle-slot-placeholder {
    font-size: 0.7rem;
    color: var(--text-faint);
    font-style: italic;
}

.recycle-slot-remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0.2rem;
    line-height: 1;
    transition: color 0.15s;
}

.recycle-slot-remove:hover {
    color: var(--color-error-light);
}

.recycle-probability {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    min-height: 1em;
}

.recycle-probability.recycle-warning {
    color: var(--color-error-light);
}

.recycle-execute-btn {
    display: block;
    width: 100%;
    padding: 0.35rem;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    border-radius: 4px;
    color: var(--accent-cyan);
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
}

.recycle-execute-btn:hover:not(:disabled) {
    background: rgba(var(--accent-cyan-rgb), 0.1);
}

.recycle-execute-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

/* --- Word Detail Panel --- */

.word-detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 599;
    pointer-events: none;
}

.word-detail-panel {
    position: fixed;
    z-index: 600;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
    width: 16.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: auto;
}

.word-detail-panel.visible {
    opacity: 1;
}

.wdp-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-primary);
}

.wdp-word {
    font-weight: bold;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.wdp-category {
    color: var(--text-dim);
    font-size: 0.7rem;
}

.wdp-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.1rem 0.35rem;
    font-family: inherit;
    line-height: 1;
    transition: color 0.15s;
}

.wdp-close:hover {
    color: var(--color-warning);
}

.wdp-modifier-section {
    margin-bottom: 0.5rem;
}

.wdp-mod-label {
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.wdp-current-mod {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.3rem 0.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
}

.wdp-mod-name {
    font-size: 0.8rem;
    font-weight: bold;
}

.wdp-mod-desc {
    font-size: 0.65rem;
    color: var(--text-dim);
}

.wdp-power-bar-container {
    margin: 0.4rem 0 0.2rem;
}

.wdp-power-bar {
    position: relative;
    height: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 5px;
    overflow: visible;
}

.wdp-power-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.2s ease;
}

.wdp-power-marker {
    position: absolute;
    top: -3px;
    transform: translateX(-50%);
    height: 16px;
    width: 1px;
    background: var(--border-primary);
}

.wdp-power-marker-dot {
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

.wdp-power-label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-top: 0.15rem;
}

.wdp-mod-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    margin-top: 0.3rem;
}

.wdp-mod-cost {
    font-size: 0.65rem;
    color: var(--text-dim);
}

.wdp-mod-upgrade-btn,
.wdp-mod-reroll-btn,
.wdp-mod-assign-btn {
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
}

.wdp-mod-upgrade-btn:disabled,
.wdp-mod-reroll-btn:disabled,
.wdp-mod-assign-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.wdp-mod-upgrade-btn:not(:disabled):hover,
.wdp-mod-reroll-btn:not(:disabled):hover,
.wdp-mod-assign-btn:not(:disabled):hover {
    background: var(--border-primary);
}

.wdp-mod-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.wdp-mod-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.45rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-left-width: 3px;
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.wdp-mod-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-tertiary);
}

.wdp-mod-item:active {
    background: var(--bg-hover);
}

.wdp-mod-item-name {
    font-weight: bold;
}

.wdp-mod-item-count {
    color: var(--text-dim);
    font-size: 0.65rem;
}

.wdp-mod-empty {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
}

.wdp-fav-btn {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 1.3rem;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0.1rem 0.35rem;
    font-family: inherit;
    line-height: 1;
    transition: color 0.15s, border-color 0.15s, background 0.15s, text-shadow 0.15s;
}

.wdp-fav-btn:hover {
    color: #ffe082;
    border-color: rgba(255, 224, 130, 0.4);
    background: rgba(253, 216, 53, 0.06);
}

.wdp-fav-btn.active {
    color: #fdd835;
    border-color: rgba(253, 216, 53, 0.35);
    background: rgba(253, 216, 53, 0.08);
    text-shadow: 0 0 6px rgba(253, 216, 53, 0.4);
}


.wdp-actions {
    margin-bottom: 0.4rem;
}

.wdp-return-btn {
    width: 100%;
    padding: 0.35rem 0.5rem;
    background: rgba(244, 67, 54, 0.06);
    border: 1px solid rgba(244, 67, 54, 0.2);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--color-error-light);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.wdp-return-btn:hover {
    background: rgba(244, 67, 54, 0.12);
    border-color: rgba(244, 67, 54, 0.4);
}

.wdp-return-btn:active {
    background: rgba(244, 67, 54, 0.18);
}

/* --- Word Level Section (in detail panel) --- */

.wdp-level-section {
    padding-top: 0.4rem;
    border-top: 1px solid var(--border-primary);
}

.wdp-header + .wdp-level-section {
    border-top: none;
}

.wdp-level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.wdp-level-label {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: bold;
}

.wdp-level-mult {
    font-size: 0.7rem;
    color: var(--accent-cyan);
}

.wdp-level-progress {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-bottom: 0.35rem;
}

.wdp-level-upgrade-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wdp-level-cost {
    color: var(--text-tertiary);
    font-size: 0.7rem;
}

.wdp-level-upgrade {
    margin-left: auto;
    padding: 0.3rem 0.7rem;
    background: rgba(var(--accent-cyan-rgb), 0.08);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.25);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.wdp-level-upgrade:hover:not(:disabled) {
    background: rgba(var(--accent-cyan-rgb), 0.15);
    border-color: rgba(var(--accent-cyan-rgb), 0.4);
}

.wdp-level-upgrade:disabled {
    opacity: 0.5;
    cursor: default;
}

.wdp-level-preview {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

/* --- Run Stack (controls + run button) --- */

#run-stack {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
}

#run-controls {
    display: none;
}

#run-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- Run Button --- */

#run-btn {
    display: none;
    background: rgba(var(--accent-cyan-rgb), 0.2);
    color: var(--accent-cyan);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.4);
    font-weight: bold;
    width: 5.2rem;
    height: 3.2rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1.4rem;
    transition: background 0.15s, opacity 0.2s;
}

#run-btn:hover:not(.running) {
    background: rgba(var(--accent-cyan-rgb), 0.35);
}

#run-btn.running,
#run-btn:disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
}

/* --- Run Readiness Indicators --- */

#run-indicators {
    display: flex;
    flex-direction: row;
    gap: 3px;
    align-items: center;
    margin-left: 0.35rem;
    align-self: center;
}

.run-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--indicator-color, #4fc3f7);
    background: conic-gradient(
        var(--indicator-color, #4fc3f7) calc(var(--fill, 1) * 360deg),
        transparent calc(var(--fill, 1) * 360deg)
    );
    transition: border-color 0.2s;
    flex-shrink: 0;
}

.run-indicator.ready {
    box-shadow: 0 0 4px var(--indicator-color, #4fc3f7);
}

/* --- Chain Pulse Animation --- */

@keyframes chain-cell-pulse {
    0%   { fill: var(--pulse-color); fill-opacity: 0.6; }
    100% { fill: var(--pulse-color); fill-opacity: 0; }
}

.chain-pulse-a {
    animation: chain-cell-pulse-a 0.4s ease-out forwards;
}

.chain-pulse-b {
    animation: chain-cell-pulse-b 0.4s ease-out forwards;
}

/* --- Floating Score --- */

.chain-run-score {
    position: fixed;
    pointer-events: none;
    transform: translate(-50%, -100%);
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--pulse-color, var(--accent-cyan));
    text-shadow: 0 0 6px var(--pulse-color, var(--accent-cyan));
    background: var(--bg-body);
    border: 1px solid var(--pulse-color, var(--border-secondary));
    border-radius: 0.3rem;
    padding: 0.15rem 0.45rem;
    white-space: nowrap;
    z-index: 1;
    transition: left 0.15s ease-out, top 0.15s ease-out;
}

.refiner-transfer-score {
    z-index: 6;
}

@keyframes score-bump-pop {
    0%   { transform: translate(-50%, -100%) scale(1); }
    50%  { transform: translate(-50%, -100%) scale(1.3); }
    100% { transform: translate(-50%, -100%) scale(1); }
}

.chain-run-score.score-bump-a {
    animation: score-bump-pop-a 0.2s ease-out;
}

.chain-run-score.score-bump-b {
    animation: score-bump-pop-b 0.2s ease-out;
}

@keyframes chain-cell-pulse-a {
    0%   { fill: var(--pulse-color); fill-opacity: 0.6; }
    100% { fill: var(--pulse-color); fill-opacity: 0; }
}

@keyframes chain-cell-pulse-b {
    0%   { fill: var(--pulse-color); fill-opacity: 0.6; }
    100% { fill: var(--pulse-color); fill-opacity: 0; }
}

@keyframes score-bump-pop-a {
    0%   { transform: translate(-50%, -100%) scale(1); }
    50%  { transform: translate(-50%, -100%) scale(1.3); }
    100% { transform: translate(-50%, -100%) scale(1); }
}

@keyframes score-bump-pop-b {
    0%   { transform: translate(-50%, -100%) scale(1); }
    50%  { transform: translate(-50%, -100%) scale(1.3); }
    100% { transform: translate(-50%, -100%) scale(1); }
}

/* --- Award Toast --- */

@keyframes toast-fade-up {
    0%   { opacity: 1; transform: translate(-50%, -50%); }
    100% { opacity: 0; transform: translate(-50%, -80%); }
}

.run-award-toast {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--toast-color, var(--accent-cyan));
    text-shadow: 0 0 6px var(--toast-color, var(--accent-cyan));
    pointer-events: none;
    z-index: 1001;
    animation: toast-fade-up 1.5s ease-out forwards;
}


/* --- Tutorial System --- */

.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    pointer-events: none;
    background: var(--tutorial-overlay-bg);
    opacity: 0;
    transition: opacity 300ms ease;
}

.tutorial-overlay.visible {
    opacity: 1;
}

.tutorial-spotlight {
    position: fixed;
    border-radius: 14px;
    border: none;
    background: var(--tutorial-focus-bg-rest);
    box-shadow: 0 0 18px var(--tutorial-focus-shadow-rest);
    z-index: 3000;
    animation: tutorial-focus-pulse 1.8s ease-in-out infinite;
}

.tutorial-spotlight.hidden {
    display: none;
}

.tutorial-callout {
    position: fixed;
    pointer-events: auto;
    width: min(214px, calc(100vw - 40px));
    max-width: calc(100vw - 40px);
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: 0;
    padding: 0.72rem 0.82rem;
    z-index: 3001;
    box-shadow: none;
}

.tutorial-callout::after {
    display: none;
}

.tutorial-callout.tutorial-sheet {
    max-width: none;
    width: auto;
    bottom: 12px;
}

.tutorial-callout.tutorial-sheet::after {
    display: none;
}

.tutorial-title {
    font-size: 0.81rem;
    font-weight: bold;
    color: var(--accent-cyan);
    margin-bottom: 0.32rem;
}

.tutorial-body {
    font-size: 0.68rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0.52rem;
    overflow-wrap: anywhere;
}

.tutorial-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tutorial-step-indicator {
    font-size: 0.55rem;
    color: var(--text-dim);
}

@keyframes lucidity-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.tutorial-lucidity {
    color: var(--accent-cyan);
    font-weight: bold;
    animation: lucidity-pulse 1.5s ease-in-out infinite;
}

.tutorial-ok-btn {
    padding: 0.22rem 0.62rem;
    background: rgba(var(--accent-cyan-rgb), 0.12);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
    border-radius: 4px;
    color: var(--accent-cyan);
    font-size: 0.64rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.tutorial-ok-btn:hover {
    background: rgba(var(--accent-cyan-rgb), 0.22);
    border-color: rgba(var(--accent-cyan-rgb), 0.5);
}

.tutorial-leader,
.tutorial-demo {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 3000;
}

.tutorial-leader.hidden,
.tutorial-demo.hidden {
    display: none;
}

.tutorial-leader {
    height: 0;
    inset: auto;
    transform-origin: 0 50%;
}

.tutorial-leader::before,
.tutorial-demo-path::before {
    content: '';
    position: absolute;
    left: 0;
    top: -1px;
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        var(--tutorial-line-soft) 0 9px,
        var(--tutorial-line-strong) 9px 17px
    );
    animation: tutorial-flow 1.2s linear infinite;
}

.tutorial-leader::after,
.tutorial-demo-path::after {
    content: '';
    position: absolute;
    right: -2px;
    top: -5px;
    border-left: 10px solid var(--tutorial-arrow-fill);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    filter: drop-shadow(0 0 4px var(--tutorial-arrow-shadow));
    animation: tutorial-arrow-bob 1.3s ease-in-out infinite;
}

.tutorial-demo-path {
    position: fixed;
    height: 0;
    transform-origin: 0 50%;
}

.tutorial-demo-drop {
    position: fixed;
    width: 18px;
    height: 18px;
    border: 2px solid var(--tutorial-drop-border);
    border-radius: 999px;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--tutorial-drop-shadow);
    animation: tutorial-drop-pulse 1.2s ease-in-out infinite;
}

.tutorial-demo-ghost {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.18rem 0.46rem;
    border-radius: 999px;
    border: 1px solid var(--tutorial-ghost-border);
    background: var(--tutorial-ghost-bg);
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 600;
    box-shadow: 0 0 12px var(--tutorial-ghost-shadow);
    animation: tutorial-ghost-drag var(--demo-ms, 2200ms) ease-in-out infinite;
}

@keyframes tutorial-focus-pulse {
    0%, 100% {
        background: var(--tutorial-focus-bg-rest);
        box-shadow: 0 0 12px var(--tutorial-focus-shadow-rest);
    }
    50% {
        background: var(--tutorial-focus-bg-active);
        box-shadow: 0 0 20px var(--tutorial-focus-shadow-active);
    }
}

@keyframes tutorial-flow {
    0% { background-position: 0 0; }
    100% { background-position: 18px 0; }
}

@keyframes tutorial-arrow-bob {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(3px); }
}

@keyframes tutorial-drop-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.55; }
    50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}

@keyframes tutorial-ghost-drag {
    0%, 10% {
        transform: translate(-50%, -50%) translate(0, 0) scale(0.92);
        opacity: 0.18;
    }
    62% {
        transform: translate(-50%, -50%) translate(var(--demo-dx), var(--demo-dy)) scale(1);
        opacity: 0.96;
    }
    100% {
        transform: translate(-50%, -50%) translate(var(--demo-dx), var(--demo-dy)) scale(0.92);
        opacity: 0.08;
    }
}

@media (max-width: 900px) {
    .tutorial-callout {
        max-width: none;
    }
}

/* --- Scrap Currency Display --- */

#scrap-amount {
    color: #ffd54f;
}

/* --- Axiom Currency Display --- */

#axiom-display {
    display: flex;
}

#axiom-display.hidden {
    display: none;
}

#axiom-open-btn {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 0.45rem;
    background: rgba(255, 244, 179, 0.05);
    border: 1px solid rgba(255, 244, 179, 0.18);
    border-radius: 4px;
    padding: 0.4rem 0.55rem;
    color: inherit;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s;
}

#axiom-open-btn:hover {
    border-color: rgba(255, 244, 179, 0.42);
    background: rgba(255, 244, 179, 0.08);
}

.axiom-label {
    color: #fff4b3;
    font-size: 0.78rem;
    text-transform: lowercase;
}

#axiom-amount {
    color: #fff4b3;
    font-weight: 700;
    font-size: 0.95rem;
}

#axiom-meta {
    color: var(--text-muted);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Toolbar Pills --- */

.toolbar-pill,
.toolbar-select,
.toolbar-number {
    font-family: inherit;
    font-size: 0.72rem;
    padding: 0.4rem 0.7rem;
    background: rgba(12, 12, 12, 0.72);
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    color: var(--text-secondary);
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.toolbar-pill {
    cursor: pointer;
}

.toolbar-pill:hover,
.toolbar-select:hover,
.toolbar-number:hover,
.toolbar-select:focus,
.toolbar-number:focus {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    outline: none;
}

.toolbar-pill.active {
    border-color: rgba(255, 244, 179, 0.48);
    color: #fff4b3;
    background: rgba(255, 244, 179, 0.08);
}

.toolbar-pill.hidden,
.toolbar-select.hidden,
.toolbar-number.hidden {
    display: none;
}

.toolbar-number {
    width: 5.2rem;
}

/* --- Refiner hex cell styling --- */

.hex-cell.weapon-cell {
    cursor: grab;
}

.hex-cell.weapon-cell.weapon-cell-occupied {
    cursor: default;
}

.hex-cell.weapon-cell.weapon-cell-occupied:active {
    cursor: default;
}

.hex-cell.weapon-cell:active {
    cursor: grabbing;
}

.hex-cell.weapon-cell .hex-bg {
    fill: rgba(255, 213, 79, 0.08);
}

.weapon-indicator {
    font-size: 11px;
    pointer-events: auto;
    cursor: grab;
    user-select: none;
    paint-order: stroke;
    stroke: rgba(12, 16, 20, 0.72);
    stroke-width: 2px;
}

.weapon-indicator:active {
    cursor: grabbing;
}

/* --- Refiner drag ghost --- */

.weapon-drag-ghost {
    position: fixed;
    left: 0;
    top: 0;
    transform: translate3d(var(--ghost-x, 0px), var(--ghost-y, 0px), 0) translate(-50%, -50%);
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 2px solid;
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 9999;
    white-space: nowrap;
}

.exploration-drag-ghost {
    position: fixed;
    left: 0;
    top: 0;
    transform: translate3d(var(--ghost-x, 0px), var(--ghost-y, 0px), 0) translate(-50%, -50%);
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 2px solid;
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 9999;
    white-space: nowrap;
}

/* --- Expand confirmation dialog --- */

.confirm-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirm-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 24rem;
    width: 90%;
}

.confirm-title {
    font-size: 1rem;
    color: #ffb74d;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.confirm-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.confirm-body strong {
    color: var(--text-primary);
}

.confirm-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.confirm-btn {
    padding: 0.4rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.confirm-cancel:hover {
    border-color: var(--text-secondary);
}

.confirm-proceed {
    border-color: #ffb74d;
    color: #ffb74d;
}

.confirm-proceed:hover {
    box-shadow: 0 0 8px rgba(255, 183, 77, 0.3);
}

/* --- Refiner shop buttons --- */

.weapon-shop-btn .upgrade-name {
    font-weight: 600;
}

/* --- Refiner inventory item --- */

.weapon-inv-item {
    cursor: grab;
}

.exploration-inv-item {
    cursor: grab;
}

/* --- Prestige Modal / Chamber --- */

.prestige-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.prestige-overlay.visible {
    opacity: 1;
}

.prestige-modal {
    width: min(72rem, 92vw);
    max-height: 88vh;
    background: linear-gradient(180deg, rgba(255, 244, 179, 0.05), transparent 18%), var(--bg-sidebar);
    border: 1px solid rgba(255, 244, 179, 0.22);
    border-radius: 0;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chamber-modal {
    max-width: 70rem;
}

.distill-modal {
    max-width: 56rem;
}

.prestige-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.4rem 1rem;
    border-bottom: 1px solid rgba(255, 244, 179, 0.12);
}

.prestige-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.prestige-title {
    color: #fff4b3;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.prestige-subtitle {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.prestige-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.1rem 0.2rem;
}

.prestige-close:hover {
    color: #fff4b3;
}

.prestige-tabs {
    display: flex;
    gap: 0.35rem;
    padding: 0.8rem 1.4rem 0;
}

.prestige-tab {
    padding: 0.45rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 0;
    color: var(--text-dim);
    cursor: pointer;
    font: inherit;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.prestige-tab.active,
.prestige-tab:hover {
    color: #fff4b3;
    border-color: rgba(255, 244, 179, 0.34);
}

.prestige-content {
    overflow: auto;
    padding: 1rem 1.4rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.prestige-settings {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.prestige-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.prestige-section-header,
.prestige-setting-title,
.prestige-selection-title,
.prestige-milestone-label {
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.prestige-section-header {
    grid-column: 1 / -1;
}

.prestige-setting-card,
.prestige-upgrade-card,
.prestige-selection-card,
.prestige-atlas-row {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 0.55rem 0.65rem;
    flex-direction: column;
    align-items: stretch;
}

.prestige-inline-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.55rem;
}

.prestige-toggle,
.prestige-upgrade-btn,
.prestige-inline-btn,
.prestige-picker-row {
    font: inherit;
    border-radius: 6px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s, opacity 0.15s;
}

.prestige-toggle,
.prestige-upgrade-btn,
.prestige-inline-btn {
    padding: 0.3rem 0.55rem;
    font-size: 0.66rem;
}

.prestige-toggle.active {
    border-color: rgba(255, 244, 179, 0.34);
    color: #fff4b3;
}

.prestige-select,
.prestige-number,
.prestige-search {
    font: inherit;
    border-radius: 6px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.45rem 0.65rem;
    min-height: 2.2rem;
}

.prestige-atlas-controls .prestige-select {
    font-size: 0.75em;
}

.prestige-number {
    width: 5.2rem;
}

.prestige-upgrade-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.prestige-upgrade-card.purchased {
    border-color: rgba(255, 244, 179, 0.26);
}

.prestige-upgrade-card.locked {
    opacity: 0.78;
}

.prestige-upgrade-top,
.prestige-upgrade-footer,
.prestige-atlas-controls,
.prestige-atlas-row,
.prestige-picker-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
}

.prestige-upgrade-name,
.prestige-atlas-name,
.prestige-picker-word {
    color: var(--text-highlight);
    font-size: 0.74rem;
}

.prestige-upgrade-cost {
    color: #fff4b3;
    font-size: 0.68rem;
    white-space: nowrap;
}

.prestige-upgrade-desc,
.prestige-upgrade-meta,
.prestige-atlas-meta,
.prestige-selection-help,
.distill-breakdown {
    color: var(--text-secondary);
    font-size: 0.66rem;
    line-height: 1.4;
}

.prestige-upgrade-footer {
    justify-content: space-between;
}

.prestige-upgrade-btn:disabled,
.prestige-inline-btn:disabled {
    opacity: 0.52;
    cursor: default;
}

.prestige-atlas-summary {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.prestige-atlas-size,
.distill-total {
    color: #fff4b3;
    font-size: 1rem;
    font-weight: 700;
}

.prestige-progress-track {
    width: 100%;
    height: 0.45rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    margin-top: 0.35rem;
}

.prestige-progress-track span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 244, 179, 0.35), rgba(255, 244, 179, 0.9));
}

.prestige-atlas-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.55rem;
}

.prestige-picker-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.prestige-atlas-row.imprinted {
    border-color: rgba(255, 244, 179, 0.28);
}

.prestige-atlas-word {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.prestige-picker-list {
    max-height: 19rem;
    overflow: auto;
}

.prestige-picker-row {
    width: 100%;
    padding: 0.65rem 0.8rem;
    text-align: left;
}

.prestige-picker-row.selected {
    border-color: rgba(255, 244, 179, 0.42);
    background: rgba(255, 244, 179, 0.08);
}

.prestige-picker-row.disabled {
    opacity: 0.42;
}

.prestige-picker-category {
    color: var(--text-muted);
    font-size: 0.68rem;
    white-space: nowrap;
}

.distill-grid {
    padding: 1.1rem 1.4rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 0.9rem;
    overflow: auto;
}

.prestige-actions {
    padding: 1rem 1.4rem 1.3rem;
    border-top: 1px solid rgba(255, 244, 179, 0.1);
}

.prestige-empty {
    color: var(--text-dim);
    font-size: 0.74rem;
    padding: 0.4rem 0;
}

/* ============================================================
   Phone layout  (max-width: 600px)
   ============================================================ */

@media (max-width: 600px) {
    /* --- Hide desktop panels --- */
    #left-sidebar          { display: none !important; }
    #word-bank-container   { display: none !important; }
    #upgrades-bar          { display: none !important; }

    /* --- Single-column grid --- */
    #game-area {
        grid-template-columns: 1fr;
        margin-bottom: 0;
        padding-bottom: calc(3rem + env(safe-area-inset-bottom, 0px));
    }

    #center-column { grid-column: 1; }

    /* --- Hide desktop elements on mobile --- */
    #top-bar h1 { display: none; }
    #grid-tabs { display: none; }
    #settings-wrapper { display: none; }
    #grid-toolbar { display: none !important; }
    .zoom-controls { display: none !important; }

    /* --- Square, fixed-size hex grid --- */
    #grid-container {
        --grid-max: min(100vw, calc(100dvh - 8rem));
        width: var(--grid-max);
        height: var(--grid-max);
        flex: none;
        margin: 0 auto;
    }

    /* --- Grid icon bar --- */
    .grid-icon-bar {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.25rem;
        padding: 0.25rem 0.5rem;
        flex-shrink: 0;
    }

    .grid-icon-bar .icon-btn {
        width: 40px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        color: var(--text-dim);
        border: 1px solid var(--border-primary);
        border-radius: 4px;
        font-size: 1rem;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition: color 0.15s, border-color 0.15s;
        padding: 0;
        flex-shrink: 0;
    }

    .grid-icon-bar .icon-btn:active {
        color: var(--text-primary);
        border-color: var(--accent-cyan);
    }

    .grid-icon-bar .icon-btn.active {
        color: var(--accent-cyan);
        border-color: var(--accent-cyan);
        background: rgba(var(--accent-cyan-rgb), 0.08);
    }

    .grid-icon-bar .icon-btn:disabled {
        opacity: 0.4;
        pointer-events: none;
    }

    .grid-icon-bar .bar-divider {
        width: 1px;
        height: 1.5rem;
        background: var(--border-primary);
        margin: 0 0.15rem;
        flex-shrink: 0;
    }

    .grid-icon-bar .readiness-dots {
        display: flex;
        gap: 2px;
        align-items: center;
        margin-left: -0.15rem;
    }

    .grid-icon-bar .readiness-dots .run-indicator {
        width: 8px;
        height: 8px;
    }

    .grid-icon-bar .divider-colors {
        display: flex;
        gap: 0.2rem;
        align-items: center;
    }

    .grid-icon-bar .divider-colors .divider-color-btn {
        width: 1.25rem;
        height: 1.25rem;
    }

    /* --- Currency display icons (no text labels) --- */
    .mobile-curr-label { display: none; }

    .mobile-curr-icon {
        font-size: 0.75rem;
        line-height: 1;
    }

    .mobile-curr-icon.icon-lucidity { color: var(--accent-cyan); }
    .mobile-curr-icon.icon-essence { color: var(--color-essence-light); }
    .mobile-curr-icon.icon-scrap { color: #ffd54f; }
    .mobile-curr-icon.icon-axiom { color: #fff4b3; }

    .mobile-currencies {
        gap: 0.5rem;
    }

    /* Hide resonance bar on mobile (TBD placement) */
    .resonance-bar { display: none; }

    /* --- Settings menu in More tab: static positioning --- */
    .mobile-panel-content .settings-menu {
        position: static;
        border: none;
        padding: 0;
        background: transparent;
    }

    .mobile-panel-content #settings-wrapper {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    /* --- Compact top bar --- */
    #top-bar {
        padding: 0.3rem 0.5rem;
        gap: 0.35rem;
    }

    #settings-btn,
    #achievements-btn,
    #help-btn,
    #clear-btn,
    #copy-scoring-grid-btn,
    #test-grid-snapshot-btn,
    #undo-btn,
    #heatmap-btn,
    #run-btn,
    .grid-tab,
    #link-history-expand-btn,
    .mobile-tab-btn,
    .zoom-btn,
    .settings-action,
    .settings-option,
    .settings-danger {
        min-height: 44px;
    }

    #settings-btn,
    #achievements-btn,
    #help-btn,
    #clear-btn,
    #copy-scoring-grid-btn,
    #test-grid-snapshot-btn,
    #undo-btn,
    #heatmap-btn,
    .grid-tab,
    #link-history-expand-btn,
    .zoom-btn {
        min-width: 44px;
    }

    /* --- Mobile tab bar (fixed bottom) --- */
    .mobile-tab-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 150;
        background: var(--bg-sidebar);
        border-top: 1px solid var(--border-primary);
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .mobile-tab-btn {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.08rem;
        padding: 0.34rem 0;
        min-height: 37px;
        background: none;
        border: none;
        color: var(--text-dim);
        font-size: 0.5rem;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition: color 0.15s;
    }

    .mobile-tab-btn .tab-icon {
        font-size: 0.9rem;
        line-height: 1;
    }

    .mobile-tab-btn.active {
        color: var(--accent-cyan);
    }

    .mobile-tab-btn:active {
        color: var(--accent-cyan);
    }

    /* --- Mobile panel (bottom sheet above tab bar) --- */
    .mobile-panel {
        display: flex;
        flex-direction: column;
        position: fixed;
        bottom: calc(1.9rem + env(safe-area-inset-bottom, 0px));
        left: 0;
        right: 0;
        max-height: 44vh;
        background: var(--bg-sidebar);
        border-top: 1px solid var(--border-primary);
        transform: translateY(100%);
        transition: transform 0.25s ease;
        z-index: 140;
    }

    .mobile-panel.open {
        transform: translateY(0);
    }

    /* Compact buy row: dropdown + buy button */
    .mobile-buy-row {
        display: flex;
        gap: 0.35rem;
        padding: 0.25rem 0.5rem;
        flex-shrink: 0;
    }

    .mobile-buy-select {
        flex: 1 1 0;
        min-width: 0;
        padding: 0.35rem 0.5rem;
        background: var(--bg-sidebar);
        color: var(--text-primary);
        border: 1px solid var(--border-primary);
        border-radius: 4px;
        font-family: inherit;
        font-size: 0.8rem;
    }

    .mobile-buy-btn {
        flex: 0 0 auto;
        padding: 0.35rem 0.75rem;
        background: transparent;
        color: var(--accent-cyan);
        border: 1px solid var(--accent-cyan);
        border-radius: 4px;
        font-family: inherit;
        font-size: 0.75rem;
        font-weight: 600;
        cursor: pointer;
        white-space: nowrap;
        transition: background 0.15s, opacity 0.15s;
    }

    .mobile-buy-btn:active:not(:disabled) {
        background: rgba(var(--accent-cyan-rgb), 0.12);
    }

    .mobile-buy-btn:disabled {
        opacity: 0.4;
        cursor: default;
    }

    /* Compact words toolbar: search + recycle + controls on one row, equal width */
    .mobile-words-toolbar {
        display: flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.25rem 0.5rem;
        flex-shrink: 0;
    }
    .mobile-words-toolbar > .word-bank-controls {
        display: contents;
    }
    .mobile-words-toolbar > #word-bank-search {
        flex: 1 1 0;
        min-width: 0;
        margin: 0;
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }
    .mobile-words-toolbar > #recycle-btn {
        flex: 0 0 auto;
        margin: 0;
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
    }
    .mobile-words-toolbar .level-all-btn {
        flex: 1 1 0 !important;
        min-width: 0;
        width: auto !important;
        flex-shrink: 1 !important;
        padding: 0.25rem 0.4rem;
        font-size: 0.6rem;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .mobile-words-toolbar .level-mult-bar {
        flex: 0 0 auto;
        width: auto;
        margin: 0;
    }

    /* Multiplier: dropdown on mobile instead of button row */
    .level-mult-bar .level-mult-btn { display: none; }
    .level-mult-select {
        display: block;
        width: auto;
        padding: 0.25rem 0.3rem;
        background: var(--bg-sidebar);
        color: var(--text-primary);
        border: 1px solid var(--border-primary);
        border-radius: 3px;
        font-size: 0.65rem;
    }

    .mobile-panel-content {
        flex: 1;
        overflow-y: auto;
        padding: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    /* Reparented upgrades groups: stack vertically in mobile panel */
    .mobile-panel-content .upgrades-group {
        flex-direction: column;
        align-items: stretch;
    }

    .mobile-panel-content .upgrades-group-btns {
        flex-wrap: wrap;
    }

    .mobile-panel-content .upgrade-btn {
        flex: 1 1 auto;
    }

    /* --- Mobile section labels --- */
    .mobile-section-label {
        color: var(--text-dim);
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        padding: 0.5rem 0 0.25rem;
        border-bottom: 1px solid var(--border-primary);
        margin-bottom: 0.35rem;
    }

    .mobile-section-label:first-child {
        padding-top: 0;
    }

    /* --- More tab styles --- */
    .mobile-more-section {
        margin-bottom: 0.5rem;
    }

    .mobile-more-btns {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
        padding: 0.35rem 0;
    }

    .mobile-more-btn {
        flex: 1 1 auto;
        min-height: 44px;
        padding: 0.5rem 0.75rem;
        background: transparent;
        color: var(--text-dim);
        border: 1px solid var(--border-primary);
        border-radius: 4px;
        font-family: inherit;
        font-size: 0.75rem;
        cursor: pointer;
        transition: color 0.15s, border-color 0.15s;
    }

    .mobile-more-btn:active,
    .mobile-more-btn.active {
        color: var(--accent-cyan);
        border-color: var(--accent-cyan);
        background: rgba(var(--accent-cyan-rgb), 0.08);
    }

    /* grid-toolbar and its buttons are hidden via display:none above;
       icon bar replaces them on mobile */

    /* --- Adjust existing bottom sheets above tab bar --- */
    .word-detail-panel {
        bottom: calc(3rem + env(safe-area-inset-bottom, 0px));
    }

    .recycle-panel {
        bottom: calc(3rem + env(safe-area-inset-bottom, 0px));
    }

    /* --- Larger touch targets --- */
    .zoom-btn {
        width: 2.2rem;
        height: 2.2rem;
        font-size: 1.1rem;
    }
}

/* --- Link History Modal --- */

.link-history-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.link-history-overlay.visible {
    opacity: 1;
}

.link-history-modal {
    width: min(40rem, 92vw);
    height: 88vh;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.link-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.4rem 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.link-history-title {
    color: var(--text-primary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.link-history-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.1rem 0.2rem;
}

.link-history-close:hover {
    color: var(--text-primary);
}

.link-history-search {
    margin: 0.6rem 0.75rem 0;
    padding: 0.35rem 0.55rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    font-size: 0.8rem;
    color: var(--text-primary);
    outline: none;
    flex-shrink: 0;
    width: calc(100% - 1.5rem);
    box-sizing: border-box;
}
.link-history-search:focus {
    border-color: var(--border-secondary);
}
.link-history-search::placeholder {
    color: var(--text-faint);
}

.link-history-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.link-history-empty {
    color: var(--text-dim);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.85rem;
}

[data-theme="light"] #link-history-expand-btn:hover {
    color: var(--text-primary);
}

/* --- Confirm Dialog --- */

.confirm-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2300;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.confirm-overlay.visible {
    opacity: 1;
}

.confirm-modal {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    padding: 1.4rem 1.6rem;
    max-width: 22rem;
    width: 90vw;
}

.confirm-message {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    text-align: center;
}

.confirm-buttons {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
}

.confirm-btn {
    padding: 0.4rem 1.2rem;
    font-size: 0.8rem;
    cursor: pointer;
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.confirm-btn:hover {
    background: var(--bg-hover);
}

.confirm-ok {
    border-color: var(--color-error);
    color: var(--color-error);
}

.confirm-ok:hover {
    background: rgba(244, 67, 54, 0.12);
}

/* --- Chain Dictionary --- */

#chain-dict-btn {
    background: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    line-height: 1;
    margin-left: auto;
    letter-spacing: 0.08em;
    font-weight: 700;
}

#chain-dict-btn:hover {
    color: var(--accent-cyan);
}

.chain-dict-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.chain-dict-overlay.visible {
    opacity: 1;
}

.chain-dict-modal {
    width: min(69rem, 94vw);
    max-height: 88vh;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chain-dict-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.4rem 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.chain-dict-title {
    color: var(--text-primary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.chain-dict-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.1rem 0.2rem;
}

.chain-dict-close:hover {
    color: var(--text-primary);
}

.chain-dict-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
}

.chain-dict-empty {
    color: var(--text-dim);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.85rem;
}

.chain-dict-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.chain-dict-card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chain-dict-card-preview {
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    min-height: 10rem;
}

.chain-dict-card-preview svg {
    width: 100%;
    height: 100%;
}

.chain-dict-card-info {
    padding: 0.6rem 0.75rem 0.4rem;
}

.chain-dict-card-name {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    outline: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
    cursor: text;
    min-height: 1.2em;
}

.chain-dict-card-name:focus {
    border-bottom-color: var(--accent-cyan);
}

.chain-dict-card-meta {
    color: var(--text-dim);
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

.chain-dict-card-actions {
    display: flex;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem 0.6rem;
}

.chain-dict-card-actions button {
    flex: 1;
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.chain-dict-card-actions button:hover {
    background: var(--bg-hover);
}

.chain-save-btn {
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    line-height: 1;
    flex-shrink: 0;
}

.chain-save-btn:hover {
    color: var(--accent-cyan);
}

#grid-container.chain-stamp-mode {
    cursor: crosshair;
}

.hex-cell.stamp-target .hex-bg {
    stroke: var(--accent-cyan);
    stroke-dasharray: 6 4;
    stroke-opacity: 0.35;
}

.stamp-preview-layer {
    pointer-events: none;
}

.stamp-preview-cell {
    fill: rgba(79, 195, 247, 0.25);
    stroke: var(--accent-cyan);
    stroke-width: 1.5;
}

.stamp-preview-skip {
    fill: rgba(244, 67, 54, 0.12);
    stroke: rgba(244, 67, 54, 0.4);
    stroke-width: 1;
    stroke-dasharray: 4 3;
}

.stamp-preview-gen {
    fill: rgba(16, 18, 20, 0.6);
    stroke: #888;
    stroke-width: 1.5;
}

.stamp-preview-text {
    fill: var(--accent-cyan);
    font-size: 9px;
    font-weight: 600;
    opacity: 0.9;
}

.stamp-preview-text.unavailable {
    fill: var(--color-error);
    opacity: 0.5;
    text-decoration: line-through;
}

.chain-stamp-hint {
    position: absolute;
    bottom: 0.65rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 12;
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: rgba(16, 18, 22, 0.85);
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    backdrop-filter: blur(8px);
    pointer-events: none;
    white-space: nowrap;
}

/* --- Achievement Toast --- */

.achievement-toast {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9500;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    animation: achievement-slide-in 0.4s ease-out;
    pointer-events: none;
    white-space: nowrap;
}

.achievement-toast.achievement-tier-1 {
    border-color: var(--accent-cyan);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.achievement-toast.achievement-tier-2 {
    border-color: #4dd0e1;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.achievement-toast.achievement-tier-3 {
    border-color: #ce93d8;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.achievement-toast-star {
    font-size: 1.3rem;
}

.achievement-tier-1 .achievement-toast-star { color: var(--accent-cyan); }
.achievement-tier-2 .achievement-toast-star { color: #4dd0e1; }
.achievement-tier-3 .achievement-toast-star { color: #ce93d8; }

.achievement-toast-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.achievement-toast-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.achievement-toast-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.achievement-toast-exit {
    animation: achievement-slide-out 0.4s ease-in forwards;
}

@keyframes achievement-slide-in {
    from { opacity: 0; transform: translateX(-50%) translateY(-1.5rem); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes achievement-slide-out {
    from { opacity: 1; transform: translateX(-50%) translateY(0); }
    to   { opacity: 0; transform: translateX(-50%) translateY(-1.5rem); }
}

/* --- Achievement Panel Overlay --- */

.achievement-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.achievement-overlay.visible {
    opacity: 1;
}

.achievement-modal {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    width: 90%;
    max-width: 36rem;
    height: 80vh;
    overflow: hidden;
}

.achievement-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.achievement-title {
    font-size: 1rem;
    color: #ffb74d;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    flex: 1;
}

.achievement-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.achievement-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

.achievement-close:hover {
    color: var(--color-warning);
}

.achievement-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
    overflow-x: auto;
}

.achievement-tab {
    padding: 0.5rem 0.8rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.72rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
    font-family: inherit;
}

.achievement-tab:hover {
    color: var(--text-primary);
}

.achievement-tab.active {
    color: #ffb74d;
    border-bottom-color: #ffb74d;
}

.achievement-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.achievement-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.2rem;
    transition: background 0.15s;
}

.achievement-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

.achievement-row.locked {
    opacity: 0.4;
}

.achievement-row-star {
    font-size: 1.2rem;
    flex-shrink: 0;
    width: 1.5rem;
    text-align: center;
}

.achievement-row.unlocked.achievement-tier-1 .achievement-row-star { color: var(--accent-cyan); }
.achievement-row.unlocked.achievement-tier-2 .achievement-row-star { color: #4dd0e1; }
.achievement-row.unlocked.achievement-tier-3 .achievement-row-star { color: #ce93d8; }
.achievement-row.locked .achievement-row-star { color: var(--text-dim); }

.achievement-row-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.achievement-row-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.achievement-row.locked .achievement-row-name {
    color: var(--text-secondary);
}

.achievement-row-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.achievement-row-tier {
    font-size: 0.65rem;
    flex-shrink: 0;
    letter-spacing: 0.1em;
}

.achievement-row.unlocked.achievement-tier-1 .achievement-row-tier { color: var(--accent-cyan); }
.achievement-row.unlocked.achievement-tier-2 .achievement-row-tier { color: #4dd0e1; }
.achievement-row.unlocked.achievement-tier-3 .achievement-row-tier { color: #ce93d8; }
.achievement-row.locked .achievement-row-tier { color: var(--text-dim); }

/* --- Achievement light mode --- */

[data-theme="light"] #achievements-btn:hover { color: #e65100; }
[data-theme="light"] .achievement-title { color: #e65100; }
[data-theme="light"] .achievement-tab.active { color: #e65100; border-bottom-color: #e65100; }
[data-theme="light"] .achievement-toast { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15); }
[data-theme="light"] .achievement-row:hover { background: rgba(0, 0, 0, 0.03); }