*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
  color-scheme: dark;
  --void: #03080c;
  --space: #07131c;
  --surface: #0b1b25;
  --surface-raised: #102631;
  --surface-soft: #132d38;
  --line: #23414d;
  --line-bright: #315766;
  --ink: #edfaff;
  --muted: #a9c2cc;
  --faint: #91aab4;
  --cyan: #6bd5e8;
  --cyan-strong: #8be9f8;
  --amber: #f1c75b;
  --danger: #ff7b79;
  --success: #85d9b0;
  --shadow: 0 20px 55px rgb(0 0 0 / 0.42);
  --radius: 8px;
  --map-scale: 1;
  font-family: "Arial Narrow", "Roboto Condensed", "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}

html { min-width: 320px; background: var(--void); scrollbar-color: var(--line-bright) var(--space); }
body { margin: 0; min-height: 100vh; background: var(--space); color: var(--ink); }
.modal-card, .panel, .map-viewport { scrollbar-color: var(--line-bright) var(--space); scrollbar-width: thin; }
button, input, select { font: inherit; }
button, select, input { color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.42; }

.skip-link {
  position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 12px 16px;
  color: var(--void); background: var(--cyan-strong); transform: translateY(-150%);
  transition: transform 140ms ease; border-radius: 4px; font-weight: 700;
}
.skip-link:focus-visible { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--cyan-strong); outline-offset: 3px; }

.command-bar {
  min-height: 64px; display: grid; grid-template-columns: minmax(225px, 280px) minmax(220px, 1fr) auto;
  align-items: center; gap: 18px; padding: 8px 16px; background: var(--void);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40;
}
.brand-lockup { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { width: 38px; height: 38px; flex: 0 0 auto; fill: none; stroke: var(--cyan); stroke-width: 1.8; }
.brand-name { display: block; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; }
.brand-tagline { display: block; margin-top: 2px; color: var(--faint); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.project-title-control { display: grid; grid-template-columns: auto minmax(0, 440px); justify-content: center; align-items: center; gap: 10px; color: var(--faint); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; }
.project-title-control input { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; padding: 8px 4px; font-size: 0.95rem; letter-spacing: 0.02em; text-transform: none; }
.project-title-control input:hover { border-color: var(--line-bright); }
.command-actions { display: flex; gap: 4px; }

.button, .icon-button, .text-button, .footer-button {
  border: 1px solid transparent; background: none; min-height: 44px; border-radius: 5px;
}
.button { padding: 0 14px; font-weight: 700; letter-spacing: 0.055em; text-transform: uppercase; font-size: 0.72rem; }
.button--quiet { color: var(--muted); }
.button--quiet:hover { color: var(--ink); background: var(--surface); }
.button--primary { color: var(--void); background: var(--cyan); border-color: var(--cyan); }
.button--primary:hover { background: var(--cyan-strong); border-color: var(--cyan-strong); }
.button--secondary { color: var(--ink); border-color: var(--line-bright); background: rgb(255 255 255 / 0.018); }
.button--secondary:hover { border-color: var(--cyan); background: rgb(107 213 232 / 0.08); }
.button--danger { color: var(--danger); border-color: rgb(255 123 121 / 0.35); }
.button--danger:hover { background: rgb(255 123 121 / 0.09); }
.button--full { width: 100%; }
.icon-button { min-width: 44px; padding: 0 10px; color: var(--muted); border-color: var(--line); font-size: 1.2rem; }
.icon-button:hover { color: var(--ink); border-color: var(--line-bright); background: var(--surface-soft); }
.text-button, .footer-button { min-width: 44px; min-height: 44px; padding: 0; color: var(--cyan); font-size: 0.78rem; text-decoration: underline; text-underline-offset: 4px; }
.text-button:hover, .footer-button:hover { color: var(--cyan-strong); }

.workspace { display: grid; grid-template-columns: minmax(250px, 282px) minmax(420px, 1fr) minmax(270px, 310px); height: calc(100vh - 96px); min-height: 620px; }
.panel { min-width: 0; padding: 20px 18px; background: var(--surface); overflow-y: auto; }
.generator-panel { border-right: 1px solid var(--line); }
.inspector-panel { border-left: 1px solid var(--line); }
.panel-heading, .section-heading-row, .field-label-row, .modal-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-heading { margin-bottom: 22px; }
.eyebrow { margin: 0 0 5px; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { margin: 0; }
h1, h2 { font-size: 1.02rem; letter-spacing: 0.075em; text-transform: uppercase; }
h3 { font-size: 0.85rem; letter-spacing: 0.04em; }
.status-dot { border: 1px solid rgb(133 217 176 / 0.35); color: var(--success); border-radius: 20px; padding: 5px 8px; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; }

.control-stack { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field-label, legend { color: var(--ink); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.075em; text-transform: uppercase; }
.field-hint { color: var(--faint); font-size: 0.72rem; }
input, select {
  min-height: 44px; width: 100%; border: 1px solid var(--line-bright); border-radius: 5px;
  background: var(--space); padding: 9px 10px; font-size: 0.9rem;
}
input:hover, select:hover { border-color: var(--muted); }
input:focus-visible, select:focus-visible { border-color: var(--cyan); }
.seed-row { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 7px; }
input[type="range"] { min-height: 44px; padding: 0; accent-color: var(--cyan); }
.range-field output { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.range-scale { display: flex; justify-content: space-between; color: var(--faint); font-size: 0.66rem; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.segmented-field { display: grid; gap: 8px; }
.segmented-control { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-bright); border-radius: 5px; overflow: hidden; }
.segmented-control--two { grid-template-columns: repeat(2, 1fr); }
.segmented-control input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.segmented-control label { min-height: 44px; display: grid; place-items: center; padding: 6px; color: var(--muted); background: var(--space); font-size: 0.66rem; letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer; border-right: 1px solid var(--line); }
.segmented-control label:last-child { border-right: 0; }
.segmented-control input:checked + label { color: var(--void); background: var(--cyan); font-weight: 700; }
.segmented-control input:focus-visible + label { outline: 3px solid var(--cyan-strong); outline-offset: -3px; }
.panel-section { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.panel-section h2 { font-size: 0.78rem; }
.toggle-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin-top: 12px; }
.toggle { min-height: 44px; display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 0.78rem; cursor: pointer; }
.toggle input { width: 18px; min-height: 18px; accent-color: var(--cyan); }
.privacy-note p { color: var(--muted); font-size: 0.78rem; line-height: 1.55; }
.locked-count { margin: -8px 0 0; color: var(--faint); font-size: 0.7rem; line-height: 1.4; }

.drafting-surface { min-width: 0; display: grid; grid-template-rows: auto auto minmax(420px, 1fr) auto; background: var(--space); position: relative; }
.drafting-toolbar { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.history-controls { display: flex; align-items: center; gap: 5px; }
.toolbar-divider { width: 1px; height: 24px; margin: 0 4px; background: var(--line); }
.zoom-output { width: 48px; color: var(--muted); text-align: center; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.72rem; }
.deck-tabs { min-height: 48px; display: flex; gap: 2px; align-items: stretch; padding: 0 16px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.deck-tab { min-width: 88px; min-height: 44px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.deck-tab:hover { color: var(--ink); }
.deck-tab[aria-selected="true"] { color: var(--cyan); border-color: var(--cyan); }
.map-viewport { position: relative; min-height: 420px; overflow: auto; background-color: #061119; background-image: radial-gradient(circle at 50% 45%, rgb(22 62 75 / 0.42), transparent 48%), linear-gradient(rgb(255 255 255 / 0.015) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 0.015) 1px, transparent 1px); background-size: auto, 32px 32px, 32px 32px; }
.map-canvas { width: calc(100% * var(--map-scale)); min-width: 0; min-height: 100%; display: grid; place-items: center; padding: 34px; transition: width 120ms ease; }
.deck-map { width: 100%; max-height: calc(100vh - 260px); min-height: 410px; filter: drop-shadow(0 18px 30px rgb(0 0 0 / 0.35)); }
.map-grid-path { fill: none; stroke: #173542; stroke-width: 0.15; }
.map-hull { fill: rgb(8 29 40 / 0.35); stroke: var(--cyan); stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.map-corridor { fill: none; stroke: var(--amber); stroke-linecap: square; stroke-linejoin: round; pointer-events: none; }
.map-corridor--spine { stroke-width: 1.35; }
.map-corridor--branch { stroke-width: 0.75; }
.map-room { fill: #102b38; stroke: #5da9ba; stroke-width: 0.5; transition: fill 100ms ease, stroke 100ms ease; }
.map-room-group:nth-child(even) .map-room { fill: #153746; }
.map-room-group { cursor: pointer; }
.map-room-group:hover .map-room, .map-room-group:focus-visible .map-room { fill: #1a4656; stroke: var(--cyan-strong); }
.map-room-group:focus-visible { outline: none; }
.map-room-group.is-selected .map-room { fill: #214a54; stroke: var(--amber); stroke-width: 1.25; }
.map-room-group.is-locked .map-room { stroke-dasharray: 2 1; }
.map-room-label { fill: var(--ink); pointer-events: none; }
.map-door { stroke: var(--ink); stroke-width: 0.7; }
.map-connector { fill: none; stroke: #b8f2e6; stroke-width: 0.7; }
.map-hazard { fill: var(--danger); stroke: var(--space); stroke-width: 0.3; }
.map-hazard-leader { fill: none; stroke: var(--danger); stroke-width: 0.45; stroke-dasharray: 1 0.6; }
.map-hazard-anchor { fill: var(--danger); stroke: var(--space); stroke-width: 0.25; }
.map-hazard text { fill: var(--space); stroke: none; font-size: 2.2px; font-weight: 800; }
.map-hazard text.map-hazard-count { font-size: 1.35px; letter-spacing: -0.08em; }
.deck-map--printer .map-grid-path { stroke: #d8d8d8; }
.deck-map--printer .map-hull { fill: white; stroke: #111; }
.deck-map--printer .map-room { fill: white; stroke: #444; }
.deck-map--printer .map-room-group:nth-child(even) .map-room { fill: #f2f2f2; stroke: #444; }
.deck-map--printer .map-room-group.is-selected .map-room,
.deck-map--printer .map-room-group:hover .map-room,
.deck-map--printer .map-room-group:focus-visible .map-room { fill: #e8eef0; stroke: #111; }
.deck-map--printer .map-room-label { fill: #111; }
.deck-map--printer .map-corridor, .deck-map--printer .map-door, .deck-map--printer .map-connector { stroke: #111; }
.orientation-mark { position: sticky; left: 18px; bottom: 14px; width: 150px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 7px; color: var(--faint); font-size: 0.56rem; letter-spacing: 0.12em; pointer-events: none; }
.orientation-mark i { height: 1px; background: var(--line-bright); position: relative; }
.orientation-mark i::before { content: ""; position: absolute; left: 0; top: -3px; border-right: 5px solid var(--line-bright); border-top: 3px solid transparent; border-bottom: 3px solid transparent; }
.orientation-mark.is-radial i::before { display: none; }
.map-footer { min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 8px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.72rem; }
.map-footer p { margin: 0; }
.map-key { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.key-swatch { width: 12px; height: 3px; display: inline-block; background: var(--amber); }
.key-swatch--connector { background: #b8f2e6; }
.key-swatch--hazard { width: 8px; height: 8px; background: var(--danger); clip-path: polygon(50% 0, 100% 100%, 0 100%); }

.empty-state { min-height: 250px; display: grid; place-items: center; align-content: center; gap: 9px; color: var(--muted); text-align: center; }
.room-browser { margin-bottom: 16px; border: 1px solid var(--line); border-radius: 5px; }
.room-browser summary { min-height: 44px; display: flex; align-items: center; padding: 8px 10px; color: var(--muted); cursor: pointer; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.room-list { max-height: 220px; overflow-y: auto; display: grid; gap: 4px; padding: 0 8px 8px; }
.room-list-button { min-height: 44px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; padding: 6px 9px; border: 1px solid transparent; border-radius: 4px; color: var(--muted); background: var(--space); text-align: left; }
.room-list-button:hover, .room-list-button[aria-current="true"] { color: var(--ink); border-color: var(--cyan); }
.room-list-button span:last-child { color: var(--amber); font-size: 0.64rem; text-transform: uppercase; }
.empty-state svg { width: 64px; fill: none; stroke: var(--line-bright); stroke-width: 1.5; }
.empty-state p { max-width: 230px; margin: 0; font-size: 0.78rem; line-height: 1.5; }
.coordinate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.coordinate-grid legend { grid-column: 1 / -1; margin-bottom: 4px; }
.coordinate-grid label { color: var(--muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; }
.coordinate-grid input { margin-top: 5px; }
.connection-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.connection-grid legend { grid-column: 1 / -1; padding: 0 0 8px; color: var(--muted); font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.connection-grid label { color: var(--faint); font-size: 0.66rem; text-transform: uppercase; }
.connection-grid select, .connection-grid input { margin-top: 5px; }
.connection-grid p { grid-column: 1 / -1; margin: 0; color: var(--faint); font-size: 0.68rem; line-height: 1.45; }
.button-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.export-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 12px; }
.export-options { display: grid; gap: 8px; margin-top: 12px; }
.export-options > label:first-child { display: grid; grid-template-columns: 1fr 110px; align-items: center; gap: 8px; color: var(--muted); font-size: 0.72rem; }
.export-options select { min-height: 44px; }
.export-grid .button { min-width: 0; min-height: 58px; display: grid; place-content: center; gap: 2px; padding: 5px; }
.export-grid .export-all { grid-column: 1 / -1; }
.export-grid .button span { color: var(--faint); font-size: 0.58rem; font-weight: 400; }
.hazard-list { display: grid; gap: 6px; margin-top: 10px; }
.hazard-item { min-height: 38px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 0.72rem; }
.hazard-item button { min-width: 44px; min-height: 44px; border: 0; border-radius: 4px; color: var(--danger); background: transparent; }
.hazard-item button:hover { background: rgb(255 123 121 / 0.09); }

.status-bar { min-height: 32px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 4px 16px; border-top: 1px solid var(--line); background: var(--void); color: var(--faint); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.65rem; }
.status-bar p { margin: 0; }
.save-indicator { color: var(--success); }
.save-indicator.is-warning { color: var(--amber); }

.modal { width: min(520px, calc(100vw - 24px)); max-height: calc(100vh - 30px); padding: 0; color: var(--ink); background: transparent; border: 0; }
.modal--wide { width: min(760px, calc(100vw - 24px)); }
.modal::backdrop { background: rgb(0 5 8 / 0.82); backdrop-filter: blur(4px); }
.modal-card { max-height: calc(100vh - 30px); overflow-y: auto; margin: 0; padding: 24px; border: 1px solid var(--line-bright); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.modal-card > p { color: var(--muted); line-height: 1.6; }
.modal-heading { align-items: flex-start; margin-bottom: 18px; }
.modal-heading h2 { font-size: 1.3rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }
.file-drop { min-height: 120px; display: grid; place-items: center; margin-top: 18px; border: 1px dashed var(--line-bright); border-radius: 6px; color: var(--cyan); cursor: pointer; }
.file-drop:hover { background: rgb(107 213 232 / 0.05); border-color: var(--cyan); }
.file-drop input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.help-grid section { padding: 18px; background: var(--space); }
.help-grid section > span { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.65rem; }
.help-grid p, .keyboard-list p, .prose p { color: var(--muted); line-height: 1.55; }
.keyboard-list { margin-top: 20px; }
kbd { border: 1px solid var(--line-bright); border-bottom-width: 2px; border-radius: 3px; padding: 3px 6px; background: var(--space); color: var(--ink); }
.prose h3 { margin-top: 20px; text-transform: uppercase; }
.fine-print { font-size: 0.78rem; }
.onboarding-card h2 { max-width: 620px; margin-top: 8px; font-size: clamp(1.7rem, 4vw, 2.7rem); line-height: 1.05; letter-spacing: -0.025em; text-transform: none; }
.onboarding-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 24px 0; padding: 1px; list-style: none; background: var(--line); }
.onboarding-points li { min-height: 118px; display: grid; align-content: start; gap: 8px; padding: 16px; background: var(--space); }
.onboarding-points strong { color: var(--cyan); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.76rem; }
.onboarding-points span { color: var(--muted); line-height: 1.45; font-size: 0.8rem; }
.onboarding-toggle { width: fit-content; }

@media (max-width: 1050px) {
  .workspace { height: auto; min-height: calc(100vh - 96px); grid-template-columns: 250px minmax(420px, 1fr); }
  .inspector-panel { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
  .inspector-panel > .panel-heading { grid-column: 1 / -1; margin-bottom: 0; }
  .inspector-panel > .panel-section { margin-top: 0; padding: 0 0 0 20px; border-top: 0; border-left: 1px solid var(--line); }
  #inspector-form, #inspector-empty { grid-row: 2; }
  .deck-map { max-height: 700px; }
}

@media (max-width: 820px) {
  .command-bar { position: static; grid-template-columns: 1fr auto; gap: 8px; }
  .project-title-control { grid-column: 1 / -1; grid-row: 2; justify-content: stretch; grid-template-columns: auto 1fr; }
  .brand-tagline { display: none; }
  .command-actions .button { padding-inline: 9px; }
  .workspace { display: flex; flex-direction: column; }
  .generator-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .drafting-surface { min-height: 620px; }
  .inspector-panel { display: block; border-top: 1px solid var(--line); }
  .inspector-panel > .panel-heading { margin-bottom: 20px; }
  .inspector-panel > .panel-section { margin-top: 22px; padding: 20px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .map-canvas { min-width: 0; padding: 24px; }
  .deck-map { min-height: 360px; }
  .map-footer { align-items: flex-start; flex-direction: column; }
  .status-bar { align-items: flex-start; flex-direction: column; padding-block: 8px; }
  .help-grid, .onboarding-points { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .command-bar { padding-inline: 10px; }
  .brand-name { font-size: 0.72rem; }
  .brand-mark { width: 32px; }
  .command-actions { display: grid; grid-template-columns: repeat(3, 1fr); grid-column: 1 / -1; width: 100%; }
  .panel { padding: 18px 14px; }
  .drafting-toolbar { align-items: flex-start; flex-direction: column; }
  .history-controls { width: 100%; justify-content: flex-end; }
  .map-viewport { min-height: 390px; }
  .export-grid { grid-template-columns: 1fr 1fr 1fr; }
  .modal-card { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .command-bar, .generator-panel, .inspector-panel, .drafting-toolbar, .deck-tabs, .map-footer, .status-bar { display: none !important; }
  .workspace, .drafting-surface, .map-viewport, .map-canvas { display: block; min-width: 0; width: 100%; min-height: 0; background: white; padding: 0; }
  .deck-map { width: 100%; min-height: 0; max-height: none; filter: none; }
}