/* === H4ck3rz · 8-bit retro stylesheet === */

:root {
  --bg: #0a0a0a;
  --bg-panel: #0f1a0f;
  --neon: #39ff14;
  --neon-dim: #1f8a0a;
  --magenta: #ff00ff;
  --cyan: #00ffff;
  --amber: #ffb000;
  --red: #ff003c;
  --text: #c8ffc8;
  --border: #39ff14;
  --pixel: 'Press Start 2P', monospace;
  --mono: 'VT323', 'Courier New', monospace;
}

/* === Skins — re-tint the primary "neon" accent === */

body[data-skin="amber"] {
  --bg-panel: #1a1408;
  --neon: #ffb000;
  --neon-dim: #8a6500;
  --text: #ffd9a0;
  --border: #ffb000;
}
body[data-skin="cyber"] {
  --bg-panel: #1a0a1a;
  --neon: #ff00ff;
  --neon-dim: #8a008a;
  --text: #ffc8ff;
  --border: #ff00ff;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 18px;
  overflow: hidden;
  image-rendering: pixelated;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

body {
  display: flex;
  flex-direction: column;
  background-image:
    repeating-linear-gradient(0deg, rgba(57,255,20,0.03) 0, rgba(57,255,20,0.03) 1px, transparent 1px, transparent 3px);
}

/* CRT scanline overlay */
#crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0, rgba(0,0,0,0.18) 1px, transparent 1px, transparent 2px);
  mix-blend-mode: multiply;
}

/* === HUD === */

.hud {
  border-bottom: 2px solid var(--border);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel);
  flex-shrink: 0;
}

.hud-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-title {
  font-family: var(--pixel);
  font-size: 14px;
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon);
  letter-spacing: 2px;
}

.hud-help-btn {
  font-family: var(--pixel);
  font-size: 11px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--cyan);
  background: rgba(0, 255, 255, 0.06);
  color: var(--cyan);
  text-shadow: 0 0 4px var(--cyan);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 80ms steps(2), box-shadow 80ms steps(2);
}

.hud-help-btn:hover,
.hud-help-btn:focus-visible {
  background: rgba(0, 255, 255, 0.18);
  box-shadow: 0 0 8px var(--cyan);
  outline: none;
}

.hud-stats {
  display: flex;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--pixel);
  font-size: 9px;
}

.stat-label {
  color: var(--neon-dim);
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.stat-value {
  color: var(--neon);
  font-size: 14px;
  text-shadow: 0 0 6px var(--neon);
  min-width: 80px;
  text-align: right;
}

/* Focus stat — amber accent */
.stat-focus .stat-label { color: #c98a00; }
.stat-focus .stat-value {
  color: var(--amber);
  text-shadow: 0 0 6px var(--amber);
}

/* Prestige stat — magenta accent */
.stat-rp .stat-label { color: #a800a8; }
.stat-rp .stat-value {
  color: var(--magenta);
  text-shadow: 0 0 6px var(--magenta);
}

/* Tamper alert stat — red blinking */
.stat-tamper.hidden { display: none; }
.stat-tamper .stat-label {
  color: var(--red);
  animation: tamper-blink 0.8s steps(2) infinite;
}
.stat-tamper .stat-value {
  color: var(--red);
  text-shadow: 0 0 6px var(--red);
}
@keyframes tamper-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* === Game area === */

.game {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 16px;
  padding: 16px;
  overflow: hidden;
  min-height: 0;
}

/* === Terminal (click area) === */

.terminal {
  position: relative;
  border: 2px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.6) 100%);
  pointer-events: none;
}

.terminal-screen {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
  min-height: 0;
}

/* Scrolling terminal log */
.terminal-log {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--neon-dim);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.35;
  color: var(--text);
  scrollbar-width: thin;
  scrollbar-color: var(--neon-dim) var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-height: 0;
}

.terminal-log::-webkit-scrollbar { width: 8px; }
.terminal-log::-webkit-scrollbar-track { background: var(--bg); }
.terminal-log::-webkit-scrollbar-thumb { background: var(--neon-dim); }

.log-line {
  white-space: pre-wrap;
  word-break: break-word;
  animation: log-fade 200ms steps(4);
}

@keyframes log-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.log-line.log-system {
  color: var(--neon-dim);
  font-style: italic;
}

.log-line.log-cmd {
  color: var(--neon);
  text-shadow: 0 0 4px rgba(57,255,20,0.4);
}

.log-line.log-cmd .log-prompt {
  color: var(--cyan);
  margin-right: 6px;
}

.log-line.log-result {
  color: var(--text);
  padding-left: 14px;
}

.log-line.log-result .log-arrow {
  color: var(--amber);
  margin-right: 6px;
}

.log-line.log-result .log-btc {
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
  margin-left: 8px;
  font-weight: bold;
}

.log-line.log-prompt-line {
  color: var(--neon);
}

.log-line.log-prompt-line .log-prompt {
  color: var(--cyan);
  margin-right: 6px;
}

.log-cursor-blink {
  display: inline-block;
  animation: cursor-blink 1s steps(2) infinite;
  color: var(--neon);
}

@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.terminal-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 0 4px;
  flex-shrink: 0;
}

.click-event-banner {
  font-family: var(--pixel);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--neon);
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid var(--neon);
  padding: 6px 10px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.4);
  text-shadow: 0 0 4px var(--neon);
  user-select: none;
}

.click-event-banner.hidden {
  display: none;
}

.click-event-banner .ce-title {
  font-weight: bold;
}

.click-event-banner .ce-progress {
  color: #cfc;
}

.click-event-banner .ce-time {
  color: #cfc;
  min-width: 28px;
  text-align: right;
}

.click-event-banner.ce-urgent {
  animation: ce-pulse 0.5s steps(2) infinite;
  border-color: #ff5050;
  color: #ff8a8a;
  text-shadow: 0 0 4px #ff5050;
  box-shadow: 0 0 14px rgba(255, 80, 80, 0.6);
}

.click-event-banner.ce-win {
  border-color: #5fff3a;
  color: #5fff3a;
  background: rgba(40, 100, 40, 0.5);
  text-shadow: 0 0 6px #5fff3a;
  box-shadow: 0 0 18px rgba(95, 255, 58, 0.7);
}

.click-event-banner.ce-fail {
  border-color: #ff5050;
  color: #ff5050;
  background: rgba(80, 30, 30, 0.5);
  text-shadow: 0 0 6px #ff5050;
  box-shadow: 0 0 18px rgba(255, 80, 80, 0.7);
}

@keyframes ce-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.hack-button {
  font-family: var(--pixel);
  font-size: 18px;
  color: var(--bg);
  background: var(--neon);
  border: 4px solid var(--neon);
  padding: 24px 48px;
  cursor: pointer;
  letter-spacing: 3px;
  box-shadow:
    0 0 0 4px var(--bg),
    0 0 0 6px var(--neon),
    0 0 24px var(--neon);
  transition: transform 50ms steps(2);
  user-select: none;
}

.hack-button:hover {
  background: #5fff3a;
}

.hack-button:active {
  transform: scale(0.95);
}

.hack-button-label {
  display: inline-block;
}

/* Floating numbers layer */
.floating-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.floating-num {
  position: absolute;
  font-family: var(--pixel);
  font-size: 14px;
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber);
  animation: float-up 800ms steps(8) forwards;
  white-space: nowrap;
}

@keyframes float-up {
  0%   { transform: translateY(0);    opacity: 1; }
  100% { transform: translateY(-80px); opacity: 0; }
}

/* === Golden BTC bonus === */
.golden-btc {
  position: absolute;
  width: 44px;
  height: 44px;
  background: radial-gradient(circle at 30% 30%, #fff5b0 0%, #f8c947 50%, #b88a10 100%);
  color: #6a4a00;
  border: 2px solid #fff5b0;
  border-radius: 50%;
  font-family: var(--pixel);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  z-index: 5;
  box-shadow:
    0 0 12px #f8c947,
    0 0 24px rgba(248, 201, 71, 0.6),
    inset 0 0 6px rgba(255, 245, 176, 0.8);
  animation: golden-pulse 900ms steps(6) infinite, golden-appear 250ms ease-out;
  transform-origin: center;
}
.golden-btc:hover {
  filter: brightness(1.15);
}
.golden-btc:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}
.golden-symbol {
  text-shadow: 0 0 4px #fff;
}
.golden-claimed {
  animation: golden-burst 400ms ease-out forwards !important;
  pointer-events: none;
}
.golden-fade {
  animation: golden-fadeout 600ms ease-in forwards !important;
  pointer-events: none;
}
@keyframes golden-appear {
  0% { transform: scale(0.2); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes golden-pulse {
  0%, 100% { box-shadow: 0 0 12px #f8c947, 0 0 24px rgba(248, 201, 71, 0.6), inset 0 0 6px rgba(255, 245, 176, 0.8); }
  50%      { box-shadow: 0 0 18px #fff5b0, 0 0 36px rgba(248, 201, 71, 0.9), inset 0 0 10px rgba(255, 245, 176, 1); }
}
@keyframes golden-burst {
  0%   { transform: scale(1);   opacity: 1; }
  60%  { transform: scale(2.4); opacity: 0.8; filter: brightness(2); }
  100% { transform: scale(3.5); opacity: 0; }
}
@keyframes golden-fadeout {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.6); }
}

/* Screen shake */
.shake {
  animation: shake 100ms steps(2);
}

@keyframes shake {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-2px, 1px); }
  50% { transform: translate(2px, -1px); }
  75% { transform: translate(-1px, -2px); }
}

/* === Upgrades panel === */

.upgrades {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.upgrades-title {
  font-family: var(--pixel);
  font-size: 11px;
  color: var(--neon);
  padding: 12px 16px;
  border-bottom: 1px solid var(--neon-dim);
  letter-spacing: 2px;
}

/* === Tabs === */

.tab-bar {
  display: flex;
  border-bottom: 2px solid var(--neon-dim);
  background: var(--bg);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  min-width: 0;
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--neon-dim);
  background: transparent;
  border: none;
  border-right: 1px solid var(--neon-dim);
  padding: 12px 6px;
  cursor: pointer;
  letter-spacing: 1.5px;
  transition: background 80ms steps(2), color 80ms steps(2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  white-space: nowrap;
  overflow: hidden;
}
.tab-btn:last-child { border-right: none; }

.tab-btn:hover:not(.active) {
  background: rgba(57, 255, 20, 0.06);
  color: var(--text);
}

.tab-btn.active {
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon);
  background: var(--bg-panel);
  border-bottom: 2px solid var(--neon);
  margin-bottom: -2px;
}

.tab-badge {
  font-family: var(--pixel);
  font-size: 7px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 1px 3px;
  letter-spacing: 0;
  background: rgba(0, 255, 255, 0.05);
}

.tab-btn.active .tab-badge {
  text-shadow: 0 0 4px var(--cyan);
}

.tab-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.tab-panel.hidden { display: none; }

/* === Achievements list === */

.achievements-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-dim) var(--bg);
}
.achievements-list::-webkit-scrollbar { width: 8px; }
.achievements-list::-webkit-scrollbar-track { background: var(--bg); }
.achievements-list::-webkit-scrollbar-thumb { background: var(--neon-dim); }

.achievements-summary {
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--cyan);
  letter-spacing: 1px;
  padding: 4px 6px;
  border: 1px dashed var(--cyan);
  margin-bottom: 6px;
  text-align: center;
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.4);
}

.achievement {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 8px 10px;
  border-left: 3px solid #333;
  background: rgba(255, 255, 255, 0.02);
  align-items: center;
}

.achievement.unlocked {
  border-left-color: var(--amber);
  background: rgba(255, 176, 0, 0.06);
}

.achievement-icon {
  font-family: var(--pixel);
  font-size: 16px;
  color: #444;
  text-align: center;
}

.achievement.unlocked .achievement-icon {
  color: var(--amber);
  text-shadow: 0 0 6px var(--amber);
}

.achievement-name {
  font-family: var(--pixel);
  font-size: 9px;
  color: #666;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.achievement.unlocked .achievement-name {
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
}

.achievement-desc {
  font-size: 13px;
  color: #555;
  line-height: 1.2;
}

.achievement.unlocked .achievement-desc {
  color: var(--text);
}

.upgrades-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-dim) var(--bg);
}

/* Section headers within upgrades panel */
.section-header {
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--cyan);
  letter-spacing: 2px;
  margin: 8px 4px 2px;
  border-bottom: 1px dashed var(--neon-dim);
  padding-bottom: 4px;
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.4);
}
.section-header:first-child { margin-top: 0; }

/* Goals panel — next achievements */
.goals-panel {
  border-bottom: 1px solid var(--neon-dim);
  background: rgba(0, 255, 255, 0.03);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.goals-panel:empty { display: none; }

.goals-header {
  font-family: var(--pixel);
  font-size: 8px;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 4px;
  text-shadow: 0 0 4px rgba(0, 255, 255, 0.4);
}

.goals-empty {
  font-size: 13px;
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
  font-style: italic;
}

.goal {
  display: flex;
  flex-direction: column;
  padding: 4px 6px;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 255, 255, 0.04);
}

.goal-name {
  font-family: var(--pixel);
  font-size: 8px;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.goal-desc {
  font-size: 13px;
  color: var(--text);
  line-height: 1.2;
}

/* Buff bar above upgrades */
.buff-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--neon-dim);
  background: rgba(57, 255, 20, 0.05);
  min-height: 36px;
  align-items: center;
}
.buff-bar.hidden { display: none; }

.buff {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--amber);
  background: rgba(255, 176, 0, 0.1);
  font-family: var(--pixel);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
  animation: buff-pulse 1.5s steps(2) infinite;
}

.buff-click {
  border-color: var(--magenta);
  background: rgba(255, 0, 255, 0.1);
  color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
}

.buff-mult { font-size: 10px; }
.buff-time { color: var(--text); text-shadow: none; }

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

.upgrades-list::-webkit-scrollbar { width: 8px; }
.upgrades-list::-webkit-scrollbar-track { background: var(--bg); }
.upgrades-list::-webkit-scrollbar-thumb { background: var(--neon-dim); }

.upgrade {
  border: 1px solid var(--neon-dim);
  background: rgba(57,255,20,0.04);
  padding: 10px 12px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  transition: background 80ms steps(2);
  position: relative;
  flex-shrink: 0;
}

.upgrade:hover:not(.locked):not(.unaffordable) {
  background: rgba(57,255,20,0.12);
  border-color: var(--neon);
}

.upgrade.unaffordable {
  cursor: not-allowed;
  opacity: 0.55;
}

.upgrade.locked {
  cursor: not-allowed;
  background: rgba(255,255,255,0.02);
  border-color: #333;
  opacity: 0.6;
}

.upgrade.locked .upgrade-name,
.upgrade.locked .upgrade-desc,
.upgrade.locked .upgrade-cost,
.upgrade.locked .upgrade-count {
  color: #555;
  text-shadow: none;
}

.upgrade-name {
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--neon);
  text-shadow: 0 0 4px var(--neon);
  letter-spacing: 1px;
}

.upgrade-count {
  font-family: var(--pixel);
  font-size: 11px;
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
  text-align: right;
}

.upgrade-desc {
  font-size: 14px;
  color: var(--text);
  grid-column: 1 / -1;
  line-height: 1.2;
}

.upgrade-cost {
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--cyan);
  grid-column: 1 / -1;
  margin-top: 4px;
}

.upgrade-cost.affordable { color: var(--neon); }
.upgrade-cost.unaffordable { color: var(--red); }

/* Purchased one-shot upgrades (multipliers + click upgrades) */
.upgrade.purchased {
  border-color: var(--amber);
  background: rgba(255, 176, 0, 0.06);
  cursor: default;
}
.upgrade.purchased .upgrade-name { color: var(--amber); text-shadow: 0 0 4px var(--amber); }
.upgrade.purchased .upgrade-count { color: var(--amber); }

/* Multiplier-specific accent */
.upgrade-mult .upgrade-name { color: var(--cyan); text-shadow: 0 0 4px var(--cyan); }

/* Click upgrade accent */
.upgrade-click .upgrade-name { color: var(--magenta); text-shadow: 0 0 4px var(--magenta); }

/* RP shop accent — magenta/violeta */
.upgrade-rp {
  border-color: #6a0080;
  background: linear-gradient(90deg, rgba(255, 0, 255, 0.04), rgba(106, 0, 128, 0.06));
}
.upgrade-rp .upgrade-name { color: var(--magenta); text-shadow: 0 0 6px var(--magenta); }
.upgrade-rp .upgrade-cost { color: var(--magenta); }
.upgrade-rp .upgrade-cost.affordable { color: #ff66ff; text-shadow: 0 0 4px var(--magenta); }
.upgrade-rp .upgrade-cost.unaffordable { color: var(--red); }
.upgrade-rp:hover:not(.locked):not(.unaffordable):not(.purchased) {
  background: linear-gradient(90deg, rgba(255, 0, 255, 0.12), rgba(106, 0, 128, 0.18));
  border-color: var(--magenta);
}
.upgrade-rp.purchased {
  border-color: var(--magenta);
  background: rgba(255, 0, 255, 0.10);
}
.upgrade-rp.purchased .upgrade-name { color: #ff99ff; }

/* Focus upgrade accent — amber/gold */
.upgrade-focus {
  border-color: #7a5500;
  background: rgba(255, 176, 0, 0.04);
}
.upgrade-focus .upgrade-name { color: var(--amber); text-shadow: 0 0 4px var(--amber); }
.upgrade-focus .upgrade-cost { color: var(--amber); }
.upgrade-focus .upgrade-cost.affordable { color: #ffd266; text-shadow: 0 0 4px var(--amber); }
.upgrade-focus .upgrade-cost.unaffordable { color: var(--red); }
.upgrade-focus:hover:not(.locked):not(.unaffordable) {
  background: rgba(255, 176, 0, 0.12);
  border-color: var(--amber);
}
.upgrade-focus.purchased {
  border-color: var(--amber);
  background: rgba(255, 176, 0, 0.08);
}

/* === Abilities with circular cooldown overlay === */

.upgrade-ability {
  position: relative;
  overflow: hidden;
  border-color: var(--amber);
}

.upgrade-ability .upgrade-name { color: var(--amber); text-shadow: 0 0 4px var(--amber); }

.upgrade-ability.ready {
  border-color: var(--neon);
  background: rgba(57, 255, 20, 0.08);
  animation: ability-ready 1.2s steps(2) infinite;
}

.upgrade-ability.ready .upgrade-name { color: var(--neon); text-shadow: 0 0 6px var(--neon); }

@keyframes ability-ready {
  0%, 100% { box-shadow: inset 0 0 0 0 var(--neon); }
  50%      { box-shadow: inset 0 0 12px 0 rgba(57, 255, 20, 0.4); }
}

.ability-cooldown-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: conic-gradient(
    rgba(0, 0, 0, 0.0) 0%,
    rgba(0, 0, 0, 0.0) calc(var(--progress, 0) * 1%),
    rgba(0, 0, 0, 0.55) calc(var(--progress, 0) * 1%),
    rgba(0, 0, 0, 0.55) 100%
  );
  z-index: 0;
}

.upgrade-ability > *:not(.ability-cooldown-overlay) {
  position: relative;
  z-index: 1;
}

/* === Event + ability log lines === */

.log-line.log-event {
  color: var(--cyan);
  text-shadow: 0 0 4px var(--cyan);
}
.log-event-tag {
  color: var(--bg);
  background: var(--cyan);
  padding: 1px 6px;
  margin-right: 6px;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 1px;
}

.log-line.log-ability {
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
}
.log-ability-tag {
  color: var(--bg);
  background: var(--amber);
  padding: 1px 6px;
  margin-right: 6px;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 1px;
}

.log-line.log-lore {
  color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
  font-style: italic;
}
.log-lore-tag {
  color: var(--bg);
  background: var(--magenta);
  padding: 1px 6px;
  margin-right: 6px;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 1px;
}

/* === Footer === */

.footer {
  border-top: 2px solid var(--border);
  padding: 8px 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg-panel);
  flex-shrink: 0;
}

.footer-btn {
  font-family: var(--pixel);
  font-size: 9px;
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon-dim);
  padding: 6px 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 80ms steps(2);
}

.footer-btn:hover {
  background: var(--neon);
  color: var(--bg);
}

/* Prestige footer button — magenta warning */
.footer-btn-prestige {
  color: var(--magenta);
  border-color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
  animation: prestige-pulse 2s steps(2) infinite;
}
.footer-btn-prestige:hover {
  background: var(--magenta);
  color: var(--bg);
  text-shadow: none;
}
.footer-btn-prestige.disabled {
  color: #444;
  border-color: #333;
  text-shadow: none;
  animation: none;
  cursor: not-allowed;
}
.footer-btn-prestige.disabled:hover {
  background: transparent;
  color: #444;
}

@keyframes prestige-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50%      { box-shadow: 0 0 12px 0 rgba(255, 0, 255, 0.5); }
}

.footer-info {
  margin-left: auto;
  font-size: 14px;
  color: var(--neon-dim);
}

/* === Modal === */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 16px;
  overflow-y: auto;
}

.modal.hidden { display: none; }

.modal-content {
  border: 2px solid var(--neon);
  background: var(--bg-panel);
  padding: 32px;
  text-align: center;
  max-width: 400px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  box-shadow: 0 0 32px var(--neon);
}

@media (max-width: 480px) {
  .modal { padding: 8px; }
  .modal-content { padding: 18px; }
  .modal-content h3 { font-size: 12px; }
  .modal-content p { font-size: 16px; }
}

.modal-content h3 {
  font-family: var(--pixel);
  font-size: 14px;
  color: var(--neon);
  margin-bottom: 16px;
  text-shadow: 0 0 8px var(--neon);
}

.modal-content p {
  font-size: 18px;
  margin-bottom: 8px;
}

.modal-content #welcome-amount {
  color: var(--amber);
  font-family: var(--pixel);
  font-size: 14px;
  text-shadow: 0 0 6px var(--amber);
}

.modal-btn {
  font-family: var(--pixel);
  font-size: 11px;
  background: var(--neon);
  color: var(--bg);
  border: 2px solid var(--neon);
  padding: 12px 24px;
  margin-top: 16px;
  cursor: pointer;
  letter-spacing: 2px;
}

.modal-btn:hover { background: #5fff3a; }

/* Prestige modal */
.modal-prestige {
  border-color: var(--magenta);
  box-shadow: 0 0 32px var(--magenta);
  max-width: 480px;
}

.modal-prestige h3 {
  color: var(--magenta);
  text-shadow: 0 0 8px var(--magenta);
}

.prestige-flavor {
  color: var(--text);
  font-style: italic;
  margin-bottom: 16px;
}

.prestige-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--neon-dim);
  padding: 12px;
  margin: 12px 0 16px;
  background: rgba(0, 0, 0, 0.4);
}

.prestige-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 1px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(57, 255, 20, 0.15);
}
.prestige-row:last-child { border-bottom: none; }

.prestige-row-label { color: var(--neon-dim); }

.prestige-row-value {
  color: var(--neon);
  font-size: 11px;
  text-shadow: 0 0 4px var(--neon);
}

.prestige-row-value.prestige-loss {
  color: var(--red);
  text-shadow: 0 0 4px var(--red);
}

.prestige-row-value.prestige-gain {
  color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
}

.prestige-row-value.prestige-mult {
  color: var(--amber);
  text-shadow: 0 0 4px var(--amber);
}

.prestige-warning {
  font-size: 14px;
  color: var(--neon-dim);
  margin-bottom: 8px;
}

.modal-btn-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.modal-btn-secondary {
  background: transparent;
  color: var(--neon);
  border-color: var(--neon-dim);
}
.modal-btn-secondary:hover {
  background: var(--neon-dim);
  color: var(--bg);
}

.modal-btn-danger {
  background: var(--magenta);
  border-color: var(--magenta);
  color: var(--bg);
}
.modal-btn-danger:hover { background: #ff66ff; }
.modal-btn-danger:disabled {
  background: #333;
  border-color: #333;
  color: #666;
  cursor: not-allowed;
}

/* === Achievement toast === */

.achievement-toast {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 2px solid var(--cyan);
  background: var(--bg-panel);
  box-shadow: 0 0 20px var(--cyan);
  font-family: var(--mono);
  font-size: 16px;
  color: var(--text);
  max-width: 320px;
  animation: toast-slide 4s steps(20) forwards;
}

.achievement-toast.hidden { display: none; }

.achievement-toast-tag {
  font-family: var(--pixel);
  font-size: 9px;
  letter-spacing: 1px;
  background: var(--cyan);
  color: var(--bg);
  padding: 2px 6px;
}

.achievement-toast-text {
  color: var(--cyan);
  text-shadow: 0 0 4px var(--cyan);
}

@keyframes toast-slide {
  0%   { transform: translateX(120%); opacity: 0; }
  10%  { transform: translateX(0);    opacity: 1; }
  85%  { transform: translateX(0);    opacity: 1; }
  100% { transform: translateX(120%); opacity: 0; }
}

/* === Responsive (degraded mobile) === */

/* === Responsive · tablet · portrait phones · landscape phones === */

/* Tablet / smaller laptops: compress upgrades panel slightly */
@media (max-width: 1100px) {
  .game { grid-template-columns: 1fr 380px; gap: 12px; padding: 12px; }
}

/* Portrait / narrow viewports: stack vertically, terminal on top */
@media (max-width: 720px) {
  html, body { overflow-x: hidden; }
  .game {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(32vh, 0.85fr) minmax(0, 1.15fr);
    gap: 10px;
    padding: 10px;
  }
  .hud {
    padding: 8px 12px;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  .hud-title { font-size: 11px; text-align: center; }
  .hud-stats { gap: 14px; flex-wrap: wrap; justify-content: center; }
  .stat { align-items: center; }
  .stat-value { font-size: 12px; min-width: 50px; text-align: center; }
  .stat-label { font-size: 8px; }
  .hack-button { padding: 18px 30px; font-size: 14px; min-height: 48px; }
  .footer { flex-wrap: wrap; padding: 8px; gap: 6px; justify-content: center; }
  .footer-btn { font-size: 8px; padding: 8px 10px; min-height: 36px; }
  .tab-btn { padding: 12px 6px; font-size: 9px; }
  .upgrade { padding: 10px; }
}

/* Small portrait phones (≤480px): maximum compactness */
@media (max-width: 480px) {
  .hud { padding: 6px 10px; gap: 6px; }
  .hud-stats { gap: 10px; }
  .stat-value { font-size: 11px; min-width: 44px; }
  .stat-label { font-size: 7px; }
  .footer-btn { font-size: 7px; padding: 6px 8px; }
  .footer-info { display: none; }
  .hack-button { padding: 14px 22px; font-size: 12px; }
  .tab-btn { font-size: 8px; padding: 8px 2px; gap: 2px; flex-direction: column; letter-spacing: 1px; }
  .tab-badge { font-size: 7px; padding: 1px 3px; }
  .terminal-screen { padding: 10px; gap: 8px; }
  .terminal-log { font-size: 14px; padding: 6px 8px; }
}

/* Landscape phones: keep horizontal split but make it ultra-compact */
@media (orientation: landscape) and (max-height: 540px) {
  .game {
    grid-template-columns: 1fr 280px;
    grid-template-rows: 1fr;
    gap: 8px;
    padding: 8px;
  }
  .hud {
    padding: 4px 10px;
    flex-direction: row;
    gap: 6px;
    align-items: center;
  }
  .hud-title { font-size: 10px; }
  .hud-stats { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .stat-value { font-size: 11px; min-width: 40px; }
  .stat-label { font-size: 7px; margin-bottom: 2px; }
  .hack-button { padding: 12px 22px; font-size: 12px; min-height: 40px; }
  .terminal-screen { padding: 8px; gap: 6px; }
  .terminal-log { font-size: 13px; padding: 6px 8px; }
  .footer { padding: 4px 8px; gap: 4px; flex-wrap: wrap; justify-content: center; }
  .footer-btn { font-size: 7px; padding: 4px 8px; min-height: 28px; }
  .footer-info { display: none; }
  .tab-btn { font-size: 8px; padding: 8px 4px; }
  .upgrade { padding: 8px; font-size: 11px; }
}

/* === Endgame & pulido: unlock flash, btc pulse, prestige glow, repetibles === */

@keyframes unlock-flash {
  0%   { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.0); background-color: rgba(57, 255, 20, 0.0); }
  20%  { box-shadow: 0 0 16px 4px rgba(57, 255, 20, 0.7); background-color: rgba(57, 255, 20, 0.18); }
  100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.0); background-color: rgba(57, 255, 20, 0.0); }
}

.upgrade.just-unlocked {
  animation: unlock-flash 1.5s steps(8) 1;
}

@keyframes btc-pulse {
  0%   { transform: scale(1); text-shadow: 0 0 4px var(--neon); }
  40%  { transform: scale(1.08); text-shadow: 0 0 12px var(--neon), 0 0 4px #fff; }
  100% { transform: scale(1); text-shadow: 0 0 4px var(--neon); }
}

#btc-display.btc-pulse {
  animation: btc-pulse 240ms steps(6) 1;
  display: inline-block;
}

/* Reinforce prestige button when newly available (sobre la animación base) */
.footer-btn-prestige.glow {
  box-shadow: 0 0 14px 2px rgba(255, 0, 255, 0.55);
}

/* Repetibles: distinguir visualmente del shop one-shot (mismo color, contador Lv) */
.upgrade-rep .upgrade-count {
  color: var(--magenta);
  font-weight: bold;
  text-shadow: 0 0 4px var(--magenta);
}

/* === INTERPOL: HUD stat + footer button + modal === */

.stat-interpol .stat-label,
.stat-interpol .stat-value {
  color: #ffd700;
  text-shadow: 0 0 4px #ffd700;
}

.footer-btn-interpol {
  color: #ffd700;
  border-color: #ffd700;
  text-shadow: 0 0 4px #ffd700;
}
.footer-btn-interpol:hover:not(.disabled) {
  background: #ffd700;
  color: var(--bg);
  text-shadow: none;
}
.footer-btn-interpol.disabled {
  color: #555;
  border-color: #444;
  text-shadow: none;
  cursor: not-allowed;
}
.footer-btn-interpol.disabled:hover {
  background: transparent;
  color: #555;
  text-shadow: none;
}
.footer-btn-interpol.glow {
  box-shadow: 0 0 14px 2px rgba(255, 215, 0, 0.55);
  animation: interpol-pulse 2s steps(2) infinite;
}

@keyframes interpol-pulse {
  0%, 100% { box-shadow: 0 0 4px 0 rgba(255, 215, 0, 0.3); }
  50%      { box-shadow: 0 0 16px 2px rgba(255, 215, 0, 0.7); }
}

.modal-interpol {
  border-color: #ffd700;
  box-shadow: 0 0 24px 2px rgba(255, 215, 0, 0.35);
}
.modal-interpol h3 {
  color: #ffd700;
  text-shadow: 0 0 6px #ffd700;
}

/* === CYBERWAR panel === */

.cyberwar-header {
  font-family: var(--mono, 'VT323', monospace);
  font-size: 14px;
  color: var(--cyan);
  padding: 10px 12px 0;
  text-shadow: 0 0 4px var(--cyan);
  letter-spacing: 1px;
}
.cyberwar-list {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cyberwar-country {
  border: 1px solid var(--magenta);
  background: rgba(255, 0, 255, 0.04);
  padding: 12px;
  position: relative;
  flex-shrink: 0;
}
.cyberwar-country.hacked {
  border-color: var(--neon);
  background: rgba(57, 255, 20, 0.06);
}
.cyberwar-country.locked {
  border-color: var(--neon-dim);
  opacity: 0.65;
}
.cyberwar-country-name {
  font-family: var(--pixel);
  font-size: 13px;
  color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
  margin-bottom: 6px;
}
.cyberwar-country.hacked .cyberwar-country-name {
  color: var(--neon);
  text-shadow: 0 0 4px var(--neon);
}
.cyberwar-country-desc {
  font-family: var(--mono, 'VT323', monospace);
  font-size: 14px;
  color: var(--neon-dim);
  margin-bottom: 8px;
  line-height: 1.4;
}
.cyberwar-country-bonus {
  font-family: var(--mono, 'VT323', monospace);
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 8px;
}
.cyberwar-country-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cyberwar-country-cost {
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--magenta);
}
.cyberwar-country.locked .cyberwar-country-cost { color: var(--red); }
.cyberwar-country-requires {
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--amber, #ffb000);
  letter-spacing: 0.5px;
}
.cyberwar-btn {
  font-family: var(--pixel);
  font-size: 10px;
  padding: 8px 14px;
  border: 1px solid var(--magenta);
  background: rgba(255, 0, 255, 0.08);
  color: var(--magenta);
  cursor: pointer;
  letter-spacing: 1px;
}
.cyberwar-btn:hover:not(:disabled) {
  background: rgba(255, 0, 255, 0.18);
  box-shadow: 0 0 6px var(--magenta);
}
.cyberwar-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.cyberwar-btn.pwned {
  border-color: var(--neon);
  background: rgba(57, 255, 20, 0.1);
  color: var(--neon);
}
.cyberwar-complete {
  margin: 10px;
  padding: 12px;
  border: 2px solid #ffd700;
  background: rgba(255, 215, 0, 0.06);
  font-family: var(--mono, 'VT323', monospace);
  font-size: 14px;
  color: #ffd700;
  text-shadow: 0 0 4px #ffd700;
  line-height: 1.5;
}
.cyberwar-complete.hidden { display: none; }

#panel-stats,
#panel-cyberwar {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-dim) var(--bg);
}
#panel-stats::-webkit-scrollbar,
#panel-cyberwar::-webkit-scrollbar { width: 6px; }
#panel-stats::-webkit-scrollbar-thumb,
#panel-cyberwar::-webkit-scrollbar-thumb { background: var(--neon-dim); }

/* === STATS panel === */

.stats-charts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 10px 0;
}
.stats-chart {
  border: 1px solid var(--neon-dim);
  background: rgba(0, 0, 0, 0.45);
  padding: 6px;
}
.stats-chart-title {
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--cyan);
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.stats-canvas {
  display: block;
  width: 100%;
  height: 80px;
  image-rendering: pixelated;
}

.stats-list {
  font-family: var(--mono, 'VT323', monospace);
  padding: 10px;
  font-size: 16px;
  color: var(--neon);
}
.stats-header {
  color: var(--neon-dim);
  margin: 10px 0 4px;
  font-size: 12px;
  letter-spacing: 1px;
  border-bottom: 1px dashed var(--neon-dim);
  padding-bottom: 2px;
}
.stats-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
}
.stats-row-label {
  color: var(--neon-dim);
}
.stats-row-value {
  color: var(--neon);
  text-shadow: 0 0 4px var(--neon);
  font-weight: bold;
}

/* === Tutorial overlay === */

.tutorial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 600;
  padding: 20px;
}
.tutorial-overlay.hidden { display: none; }

.tutorial-card {
  background: var(--bg);
  border: 2px solid var(--neon);
  box-shadow: 0 0 22px 2px rgba(57, 255, 20, 0.45);
  padding: 22px;
  max-width: 520px;
  font-family: var(--mono, 'VT323', monospace);
  color: var(--neon);
}
.tutorial-step {
  font-size: 12px;
  color: var(--neon-dim);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.tutorial-title {
  font-size: 22px;
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon);
  margin: 0 0 12px;
}
.tutorial-body {
  font-size: 16px;
  line-height: 1.4;
  color: var(--neon);
  margin-bottom: 18px;
}

/* === Credits modal === */

.modal-credits {
  border-color: var(--neon);
  max-width: 600px;
  text-align: left;
}
.modal-credits h3 {
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon);
  margin-bottom: 14px;
}
.credits-section {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--neon-dim);
}
.credits-section:last-of-type {
  border-bottom: none;
}
.credits-section h4 {
  color: var(--neon);
  text-shadow: 0 0 4px var(--neon);
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 1px;
}
.credits-section p {
  margin: 4px 0;
  color: var(--neon);
  font-family: var(--mono, 'VT323', monospace);
  font-size: 16px;
  line-height: 1.3;
}
.credits-section strong {
  color: var(--magenta);
  text-shadow: 0 0 4px var(--magenta);
}
.credits-label {
  color: var(--neon-dim);
  display: inline-block;
  min-width: 130px;
}

/* === Settings modal === */

.modal-settings {
  border-color: var(--cyan);
  max-width: 520px;
  text-align: left;
}
.modal-settings h3 {
  color: var(--cyan);
  text-shadow: 0 0 6px var(--cyan);
  margin-bottom: 14px;
}
.settings-section {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--neon-dim);
}
.settings-section:last-of-type {
  border-bottom: none;
}
.settings-section h4 {
  color: var(--cyan);
  text-shadow: 0 0 4px var(--cyan);
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 1px;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  cursor: pointer;
}
.settings-label {
  color: var(--neon);
  font-family: var(--mono, 'VT323', monospace);
  font-size: 16px;
  flex: 1;
}
.settings-select {
  background: #0a0a0a;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  padding: 6px 8px;
  cursor: pointer;
  letter-spacing: 1px;
}
.settings-select:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.settings-toggle {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--cyan);
}
.settings-slider-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: flex-end;
}
.settings-slider {
  width: 110px;
  cursor: pointer;
  accent-color: var(--cyan);
}
.settings-slider:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.settings-slider-value {
  color: var(--cyan);
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  min-width: 36px;
  text-align: right;
}
.settings-data-row {
  flex-wrap: wrap;
  gap: 6px;
}
.settings-data-row .modal-btn {
  flex: 1 1 140px;
  font-size: 9px;
}

/* === Accessibility: low motion === */

@media (prefers-reduced-motion: reduce) {
  /* Nuclear kill-switch: cualquier animación o transición decorativa
     queda reducida a 1 frame. Las reglas específicas debajo aplican
     fallbacks visuales (color/box-shadow) para los que dependían
     de la animación para ser visibles. */
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
  #crt-overlay { display: none; }
  .upgrade.just-unlocked { background-color: rgba(57, 255, 20, 0.12); }
  .golden-btc { box-shadow: 0 0 8px #f8c947; }
  .golden-claimed,
  .golden-fade { opacity: 0; }
}

/* === Accessibility: high contrast — eliminate glows that wash out text === */

@media (prefers-contrast: more) {
  :root {
    --neon-dim: #2fcc15;
    --text: #d6ffd6;
  }
  .hud-title,
  .stat-value,
  .stats-row-value,
  .modal-content h3,
  .tutorial-title,
  .footer-btn-prestige,
  .footer-btn-interpol,
  .achievements-summary,
  .log-line.log-cmd,
  .log-line.log-result .log-btc { text-shadow: none; }
  .hack-button,
  .modal-content,
  .tutorial-card,
  .footer-btn-prestige.glow,
  .footer-btn-interpol.glow { box-shadow: none; }
  .stat-tamper .stat-label { animation: none; }
  #crt-overlay { opacity: 0.4; }
}

/* === Performance: progressive enhancement for long scrolling lists === */
.achievements-list,
.upgrades-list {
  content-visibility: auto;
  contain-intrinsic-size: 0 600px;
}
.achievement,
.upgrade {
  content-visibility: auto;
  contain-intrinsic-size: 0 80px;
}

/* === A11y: visible focus ring (overrides default outline removal) === */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.hack-button:focus-visible,
.tab-btn:focus-visible,
.footer-btn:focus-visible,
.modal-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.upgrade:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

/* === A11y: tap-highlight color (mobile) === */
* { -webkit-tap-highlight-color: rgba(57, 255, 20, 0.25); }

/* === A11y: screen reader only === */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === Endgame takeover overlay (Cyberwar completion cinematic) === */
.endgame-takeover {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: var(--mono);
  color: var(--neon);
  animation: endgameFadeIn 400ms ease-out;
}
.endgame-takeover.hidden { display: none; }
.endgame-takeover.endgame-takeover-fadeout {
  animation: endgameFadeOut 600ms ease-in forwards;
}
.endgame-takeover-content {
  max-width: 720px;
  width: 100%;
  font-size: 22px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-shadow: 0 0 8px var(--neon);
}
.endgame-takeover-line {
  opacity: 0;
  animation: endgameLineIn 320ms ease-out forwards;
  white-space: pre-wrap;
}
.endgame-takeover-line-defender {
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber);
}
@keyframes endgameFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes endgameFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}
@keyframes endgameLineIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* DEFENDER MODE log tag (shown on logSystem when defender flag active) */
.log-defender-tag {
  display: inline-block;
  padding: 0 4px;
  margin-right: 6px;
  background: var(--amber);
  color: #000;
  font-family: var(--pixel);
  font-size: 9px;
  vertical-align: middle;
}