/* ============================================================
   LATE AGAIN — WAVE 6 UI SYSTEM
   Premium mobile-game HUD + menus. System fonts + inline SVG +
   CSS only (no external assets). All animation via transform /
   opacity (no layout thrash). Under ?freeze the <html> element
   gets .qa-freeze which disables every animation/transition so
   warmup frames stay deterministic.
   ============================================================ */

/* === Tokens === */
:root {
  --navy-0: #0b101c;
  --navy-1: #101728;
  --navy-2: #16203a;
  --glass-hi: rgba(255, 255, 255, 0.16);
  --glass-line: rgba(255, 255, 255, 0.14);
  --glass-lo: rgba(255, 255, 255, 0.06);

  --orange-1: #ffc247;
  --orange-2: #ff7a1a;
  --orange-3: #ef5f10;
  --ink-on-accent: #2a1503;

  --gold-1: #ffe9a8;
  --gold-2: #f7c531;
  --gold-3: #c98f14;

  --teal-1: #35e0c8;
  --danger-1: #ff5d6c;

  --text-dim: rgba(255, 255, 255, 0.62);
  --text-faint: rgba(255, 255, 255, 0.4);

  /* Bold condensed-feel system stack (no webfonts). */
  --font-display: "Arial Narrow", "Liberation Sans Narrow",
    "Helvetica Neue Condensed", "Roboto Condensed", "Helvetica Neue", Arial,
    system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;

  --shadow-text: 0 1px 0 rgba(0, 0, 0, 0.4), 0 2px 10px rgba(0, 0, 0, 0.5);
  --shadow-chip: 0 8px 22px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Motion: dur-1 = one short beat (hover/press/toggle), dur-2 = one long
     beat (screen fades). */
  --dur-1: 150ms;
  --dur-2: 320ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Spacing: 4px rhythm. */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;

  /* Radius: inner rows / chips / panels / pills + buttons. */
  --radius-s: 11px;
  --radius-m: 14px;
  --radius-l: 22px;
  --radius-pill: 999px;
}

/* === Reset & Base === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-body);
  background: var(--navy-0);
  color: #fff;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
}

/* === Utility === */
.hidden {
  display: none !important;
}

/* Keyboard focus — one global, clearly visible indicator: 2px accent
   outline + offset. :focus-visible keeps pointer clicks clean; gold reads
   on dark navy surfaces and stays distinct on light accent fills. */
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 2px;
}

/* Inline SVG icons */
.ico {
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  display: inline-block;
}

/* Shared big text treatment */
.hud-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ============================================================
   HUD (in-game)
   ============================================================ */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 10;
  /* Notch / home-indicator aware: in an installed PWA the device safe
     areas raise the original paddings (env() falls back to 0 elsewhere). */
  padding: max(14px, env(safe-area-inset-top, 0px))
    max(18px, env(safe-area-inset-right, 0px))
    max(14px, env(safe-area-inset-bottom, 0px))
    max(18px, env(safe-area-inset-left, 0px));
}

#hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* Glass chip — saturated, never muddy */
.hud-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-m);
  background: linear-gradient(
    180deg,
    rgba(14, 20, 34, 0.78) 0%,
    rgba(14, 20, 34, 0.4) 100%
  );
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow-chip);
  backdrop-filter: blur(3px) saturate(1.55);
  -webkit-backdrop-filter: blur(3px) saturate(1.55);
}

.hud-chip-score {
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  min-width: 128px;
}

.hud-value {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.5px;
  text-shadow: var(--shadow-text);
  display: block;
  font-variant-numeric: tabular-nums;
}

/* Coin counter */
.hud-chip-coins {
  padding: var(--space-2) var(--space-4);
}

.ico-coin {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.45));
}

.hud-chip-coins .hud-value {
  color: #ffe9b8;
  font-size: 26px;
}

/* Multiplier badge — POPS on change (class .pop added by JS) */
#multiplier-display {
  position: fixed;
  top: 96px;
  left: 18px;
  transform-origin: left center;
}

.mult-badge {
  display: inline-flex;
  align-items: baseline;
  padding: 5px 14px 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--orange-1), var(--orange-2) 62%, var(--orange-3));
  color: var(--ink-on-accent);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 1px;
  box-shadow: 0 6px 18px rgba(255, 122, 26, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.28);
}

#multiplier-display.pop {
  animation: hud-pop 0.42s var(--ease-spring) both;
}

@keyframes hud-pop {
  0% {
    transform: scale(1.75);
    opacity: 0.55;
  }
  55% {
    transform: scale(0.92);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

/* Combo popup — center-top, springy entrance */
#combo-display {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.combo-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 18px 8px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(20, 12, 6, 0.72), rgba(20, 12, 6, 0.45));
  border: 1px solid rgba(255, 170, 60, 0.4);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4), 0 0 18px rgba(255, 140, 40, 0.22);
  color: #ffb35c;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 1.5px;
  text-shadow: var(--shadow-text);
}

.combo-pill .ico-flame {
  width: 17px;
  height: 17px;
  color: var(--orange-1);
}

.combo-suffix {
  font-size: 13px;
  letter-spacing: 2.5px;
  color: rgba(255, 224, 178, 0.85);
}

#combo-display.pop {
  animation: combo-spring 0.5s var(--ease-spring) both;
}

@keyframes combo-spring {
  0% {
    transform: scale(0.45) translateY(-16px);
    opacity: 0;
  }
  60% {
    transform: scale(1.1) translateY(2px);
    opacity: 1;
  }
  80% {
    transform: scale(0.97);
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

/* Active-powerup chips (task 4.1) — fixed column on the LEFT edge, BELOW
   #multiplier-display (top 96px + ~34px tall), so when x2 runs the chip
   reads as the next row of the same stack and nothing ever overlaps. The
   drain bar mirrors #grace-bar: main.js writes transform: scaleX each
   frame — transform-only, no layout, no CSS animation, so ?freeze captures
   see a settled bar. [data-low] is an opacity pulse = decoration only (the
   shrinking bar is the honest signal; kills cleanly under .qa-freeze /
   reduced-motion). Visibility is ONLY the .hidden class. */
#powerup-chips {
  position: fixed;
  top: 140px;
  left: max(18px, env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  pointer-events: none;
  z-index: 10;
}

.pu-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-m);
  background: linear-gradient(
    180deg,
    rgba(14, 20, 34, 0.78) 0%,
    rgba(14, 20, 34, 0.4) 100%
  );
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow-chip);
  backdrop-filter: blur(3px) saturate(1.55);
  -webkit-backdrop-filter: blur(3px) saturate(1.55);
  transform-origin: left center;
}

.pu-chip .pu-ico {
  width: 18px;
  height: 18px;
  color: var(--teal-1);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.45));
}

.pu-badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--ink-on-accent);
  background: linear-gradient(180deg, var(--orange-1), var(--orange-2));
  border-radius: var(--radius-s);
  padding: 1px 6px 2px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.28);
}

.pu-bar {
  display: block;
  width: 56px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.pu-fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-pill);
  transform: scaleX(1);
  transform-origin: left center;
}

#chip-magnet .pu-fill {
  background: linear-gradient(90deg, var(--teal-1), #1fb89f);
}

#chip-x2 .pu-fill {
  background: linear-gradient(90deg, var(--orange-1), var(--orange-2));
}

/* Collect pop (popBadge re-adds .pop; reuses the shared hud-pop beat) and
   the decoration-only low-time pulse. Neither carries visibility — a chip
   is visible iff its .hidden class is absent. */
.pu-chip.pop {
  animation: hud-pop 0.42s var(--ease-spring) both;
}

.pu-chip[data-low] {
  animation: pu-low 0.9s ease-in-out infinite;
}

@keyframes pu-low {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

/* Any button parked in #hud (mute + pause): guaranteed 44px touch target,
   live pointer events (the container itself is click-through), shared token
   motion. */
#hud button {
  min-width: 44px;
  min-height: 44px;
  pointer-events: auto;
  cursor: pointer;
  touch-action: manipulation;
  font: inherit;
  transition: transform var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}

/* Mute button (bottom-right, inside #hud so ?hud=0 hides it). Offsets use
   max(<floor>, env(...)); the pause button below mirrors the pattern with
   the LEFT inset. */
#mute-btn {
  position: fixed;
  right: max(18px, env(safe-area-inset-right, 0px));
  bottom: max(18px, env(safe-area-inset-bottom, 0px));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-line);
  background: linear-gradient(180deg, rgba(14, 20, 34, 0.72), rgba(14, 20, 34, 0.4));
  color: rgba(255, 255, 255, 0.85);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-chip);
  backdrop-filter: blur(3px) saturate(1.5);
  -webkit-backdrop-filter: blur(3px) saturate(1.5);
}

/* HUD pause button (D2) — bottom-LEFT corner, symmetric with mute. Same
   glass circle + safe-area max() offsets on the left/bottom insets. */
#pause-btn {
  position: fixed;
  left: max(18px, env(safe-area-inset-left, 0px));
  bottom: max(18px, env(safe-area-inset-bottom, 0px));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-line);
  background: linear-gradient(180deg, rgba(14, 20, 34, 0.72), rgba(14, 20, 34, 0.4));
  color: rgba(255, 255, 255, 0.85);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-chip);
  backdrop-filter: blur(3px) saturate(1.5);
  -webkit-backdrop-filter: blur(3px) saturate(1.5);
}

#mute-btn:hover,
#pause-btn:hover {
  transform: scale(1.08);
  color: #fff;
}

#mute-btn:active,
#pause-btn:active {
  transform: scale(0.94);
}

#mute-btn svg,
#pause-btn svg {
  width: 21px;
  height: 21px;
}

#mute-btn .ico-sound-off {
  display: none;
}

#mute-btn.muted .ico-sound-on {
  display: none;
}

#mute-btn.muted .ico-sound-off {
  display: block;
}

#mute-btn.muted {
  color: rgba(255, 255, 255, 0.45);
}

/* ============================================================
   HINT TOAST (D8, task 7.2) — first-run teaching chip. Bottom-center,
   above the corner buttons (they occupy 18-62px; the toast starts at
   90px). Inside #hud so ?hud=0 hides it with the run UI. Strictly
   non-interactive (pointer-events: none), single element: main.js swaps
   textContent and arms ONE auto-dismiss timer (never under ?freeze —
   the toast renders settled there, entrance animation killed by
   .qa-freeze, so captures stay byte-identical).
   ============================================================ */
#hint-toast {
  position: fixed;
  left: 50%;
  bottom: calc(max(18px, env(safe-area-inset-bottom, 0px)) + 72px);
  transform: translateX(-50%);
  z-index: 12; /* above the HUD chips' row, below every overlay */
  max-width: 92vw;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(14, 20, 34, 0.78), rgba(14, 20, 34, 0.5));
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow-chip);
  backdrop-filter: blur(3px) saturate(1.5);
  -webkit-backdrop-filter: blur(3px) saturate(1.5);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-1);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  /* Entrance only (slide-up + fade). Starts FROM the offset and ends AT
     identity — with animations killed the chip simply renders settled. */
  animation: toast-in var(--dur-2) var(--ease-out) both;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ============================================================
   MENU — live 3D world stays visible: light vignette only
   (dim <= rgba(15,20,35,0.45), blur <= 3px per QA constraint)
   ============================================================ */
#menu-screen,
#gameover-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  overflow: hidden;
  /* Keeps the centered panels clear of notches / home indicators when the
     screen content could otherwise reach the physical edges (landscape). */
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px)
    env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
}

#menu-screen {
  /* Light vignette — edges only, the runner + corridor stay clear */
  background: radial-gradient(
    125% 95% at 50% 42%,
    rgba(15, 20, 35, 0) 40%,
    rgba(15, 20, 35, 0.2) 68%,
    rgba(15, 20, 35, 0.45) 100%
  );
}

.menu-container {
  text-align: center;
  max-width: 460px;
  width: 92%;
  padding: max(var(--space-3), env(safe-area-inset-top, 0px))
    max(var(--space-3), env(safe-area-inset-right, 0px))
    max(var(--space-3), env(safe-area-inset-bottom, 0px))
    max(var(--space-3), env(safe-area-inset-left, 0px));
  /* Entrance motion is the shared .screen-enter class, re-triggered by
     main.js each time the menu is shown (task 3.4). */
}

/* Title treatment — stacked, chunky, gradient, skewed for energy */
.game-title {
  font-family: var(--font-display);
  font-stretch: condensed;
  line-height: 0.92;
  margin-bottom: 10px;
  transform: rotate(-2deg) skewX(-6deg);
  animation: title-float 3.2s ease-in-out infinite alternate;
  filter: drop-shadow(0 3px 0 rgba(0, 0, 0, 0.35))
    drop-shadow(0 12px 24px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 30px rgba(255, 160, 40, 0.22));
}

@keyframes title-float {
  from {
    transform: rotate(-2deg) skewX(-6deg) translateY(0);
  }
  to {
    transform: rotate(-2deg) skewX(-6deg) translateY(-5px);
  }
}

.title-sub {
  display: block;
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 900;
  letter-spacing: 0.44em;
  text-indent: 0.44em; /* optically recenter the tracked text */
  color: var(--gold-2);
  text-shadow: 0 2px 0 rgba(90, 50, 0, 0.55), 0 4px 14px rgba(0, 0, 0, 0.55);
}

.title-main {
  display: block;
  font-size: clamp(54px, 9.4vw, 92px);
  font-weight: 900;
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, #ffffff 8%, var(--gold-1) 46%, var(--orange-2) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.menu-tagline {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 5px;
  color: #ffffff;
  text-shadow:
    0 0 8px rgba(10, 16, 30, 0.95),
    0 1px 3px rgba(10, 16, 30, 0.95),
    0 -1px 3px rgba(10, 16, 30, 0.9);
  background: rgba(15, 20, 35, 0.38);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

/* Interactive cluster — compact glass card, world shows around it */
.menu-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(13, 18, 30, 0.55), rgba(13, 18, 30, 0.32));
  border: 1px solid var(--glass-line);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(3px) saturate(1.45);
  -webkit-backdrop-filter: blur(3px) saturate(1.45);
}

/* Username pill + PLAY */
#username-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

#username-input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
  color: #fff;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  transition: border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out),
    background var(--dur-1) var(--ease-out);
}

#username-input:focus {
  border-color: rgba(255, 197, 49, 0.75);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(247, 197, 49, 0.18);
}

#username-input::placeholder {
  color: var(--text-faint);
  letter-spacing: 1px;
}

/* Buttons */
.btn {
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-pill);
  /* Touch-target floor: generous padding keeps most labels over 44px, but
     the floor must hold for every label (e.g. compact MENU / RESUME). */
  min-height: 44px;
  min-width: 44px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 2.5px;
  cursor: pointer;
  transition: filter var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out),
    scale var(--dur-1) var(--ease-out);
}

.btn-primary {
  background: linear-gradient(180deg, var(--orange-1) 0%, var(--orange-2) 58%, var(--orange-3) 100%);
  color: var(--ink-on-accent);
  box-shadow: 0 10px 26px rgba(255, 122, 26, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -3px 0 rgba(0, 0, 0, 0.18);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  filter: brightness(1.08) saturate(1.05);
  box-shadow: 0 14px 34px rgba(255, 122, 26, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -3px 0 rgba(0, 0, 0, 0.18);
  scale: 1.03;
}

.btn-primary:active {
  scale: 0.96;
  filter: brightness(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-line);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  scale: 1.02;
}

.btn-secondary:active {
  scale: 0.97;
}

/* Floating PLAY */
#play-btn {
  font-size: 25px;
  padding: var(--space-4) var(--space-6);
  animation: play-float 2.6s ease-in-out infinite alternate;
}

@keyframes play-float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-4px);
  }
}

/* Menu stats — compact SVG-icon chips */
#menu-stats {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 13px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ico-chip {
  width: 17px;
  height: 17px;
}

.ico-gold {
  color: var(--gold-2);
}

.ico-coin-gold {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.ico-teal {
  color: var(--teal-1);
}

.chip-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}

.chip-label {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--text-faint);
}

.stat-chip strong {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  color: #ffe9b8;
  font-variant-numeric: tabular-nums;
}

/* Leaderboard (TOP RUNNERS) — only appears when the API responds */
#leaderboard-panel {
  padding: 12px 14px 10px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.lb-header {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--gold-2);
  margin-bottom: var(--space-2);
}

.lb-header .ico {
  color: var(--gold-2);
}

#leaderboard-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

#leaderboard-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 3px 4px;
  font-size: 13px;
}

.lb-rank {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.75);
  flex: none;
}

#leaderboard-list li:first-child .lb-rank {
  background: linear-gradient(180deg, var(--gold-1), var(--gold-3));
  color: #3a2602;
}

#leaderboard-list li:nth-child(2) .lb-rank {
  background: linear-gradient(180deg, #e8edf4, #9aa6b8);
  color: #232a36;
}

#leaderboard-list li:nth-child(3) .lb-rank {
  background: linear-gradient(180deg, #e2a06e, #a4643a);
  color: #33190a;
}

.lb-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.85);
}

.lb-score {
  font-family: var(--font-display);
  font-weight: 900;
  color: #ffe9b8;
  font-variant-numeric: tabular-nums;
}

/* Settings row (D6: music + sfx toggles) */
.settings-row {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.settings-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
  /* 44px touch-target floor (a small text pill alone is ~30px tall). */
  min-height: 44px;
  min-width: 44px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2.5px;
  cursor: pointer;
  transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out),
    scale var(--dur-1) var(--ease-out);
}

.settings-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  scale: 1.03;
}

.settings-btn:active {
  scale: 0.96;
}

.settings-btn svg {
  width: 16px;
  height: 16px;
}

/* D6 off state rides the accessibility state itself: aria-pressed="false"
   means the feature is OFF (pressed = on), so the slashed glyph + dimmed
   text need no extra class to stay in sync with what screen readers say. */
.settings-btn .ico-music-off,
.settings-btn .ico-sound-off {
  display: none;
}

.settings-btn[aria-pressed="false"] .ico-music-on,
.settings-btn[aria-pressed="false"] .ico-sound-on {
  display: none;
}

.settings-btn[aria-pressed="false"] .ico-music-off,
.settings-btn[aria-pressed="false"] .ico-sound-off {
  display: block;
}

.settings-btn[aria-pressed="false"] {
  color: rgba(255, 255, 255, 0.45);
}

/* How-to-play row (task 7.3): its own row under the settings row, same
   pill language. The buttons share the .settings-btn 44px floor. */
.howto-row {
  margin-top: var(--space-2);
}

/* ============================================================
   HOW-TO-PLAY OVERLAY (task 7.3) — a non-blocking review panel over the
   MENU (state machine untouched). Same panel language as .pause-panel.
   Both schemes are listed; the section matching the live <html
   data-scheme> is reordered first and emphasized via .howto-active
   (main.js keeps it in sync from applyHints/applyHowto).
   ============================================================ */
#howto-panel {
  position: fixed;
  inset: 0;
  z-index: 26; /* above #menu-screen (20), below grace (28) + pause (30) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px)
    env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  background: radial-gradient(
    130% 100% at 50% 45%,
    rgba(15, 20, 35, 0.2) 30%,
    rgba(15, 20, 35, 0.45) 100%
  );
}

.howto-card {
  text-align: center;
  width: min(88vw, 360px);
  max-height: 86vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-l);
  /* Near-opaque: the live menu (stat chips, settings rows) sits directly
     behind this panel — full-strength glass reads as visual noise here. */
  background: linear-gradient(180deg, rgba(15, 21, 36, 0.97), rgba(11, 16, 28, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.howto-title {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 3px;
  text-shadow: var(--shadow-text);
}

.howto-scheme {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-m);
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.04);
  opacity: 0.62;
  /* Live scheme first (touch default); data-scheme flips the order. */
  order: 2;
}

#howto-touch-section {
  order: 0;
}

html[data-scheme="keys"] #howto-touch-section {
  order: 2;
}

html[data-scheme="keys"] #howto-keys-section {
  order: 0;
}

/* CLOSE lives after both scheme sections (sections use order 0/2). */
#howto-close-btn {
  order: 3;
}

.howto-scheme.howto-active {
  opacity: 1;
  border-color: rgba(255, 198, 71, 0.55);
  background: rgba(255, 194, 71, 0.08);
}

.howto-scheme-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--text-dim);
}

.howto-active .howto-scheme-title {
  color: var(--orange-1);
}

.howto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.howto-list li {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: rgba(255, 255, 255, 0.85);
}

.howto-active .howto-list li {
  color: #fff;
}

/* Swipe hint ribbon — animated, bottom of the menu */
.swipe-hint {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(13, 18, 30, 0.6), rgba(13, 18, 30, 0.38));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(3px) saturate(1.4);
  -webkit-backdrop-filter: blur(3px) saturate(1.4);
  white-space: nowrap;
  max-width: 94vw;
}

.swipe-arrows {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--orange-1);
  animation: swipe-nudge 1.5s ease-in-out infinite;
}

.swipe-arrows svg {
  width: 13px;
  height: 13px;
}

/* Keyboard scheme: the swipe glyphs would promise touch input — hide them
   (data-scheme is set at boot by core/scheme.js); the hint wording in
   .swipe-text stands alone either way. */
html[data-scheme="keys"] .swipe-arrows {
  display: none;
}

@keyframes swipe-nudge {
  0%,
  100% {
    transform: translateX(-4px);
    opacity: 0.75;
  }
  50% {
    transform: translateX(4px);
    opacity: 1;
  }
}

.swipe-text {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.8);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   GAME OVER — premium results panel
   (overlay dim stays within the QA caps; the panel carries
   the opacity so the world still reads behind)
   ============================================================ */
#gameover-screen {
  z-index: 24;
  background: radial-gradient(
    130% 100% at 50% 45%,
    rgba(15, 20, 35, 0.18) 30%,
    rgba(15, 20, 35, 0.45) 100%
  );
}

.results-panel {
  text-align: center;
  width: min(92vw, 400px);
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(15, 21, 36, 0.88), rgba(11, 16, 28, 0.78));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(3px) saturate(1.4);
  -webkit-backdrop-filter: blur(3px) saturate(1.4);
}

.gameover-title {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1;
  color: #fff;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.4), 0 6px 22px rgba(255, 93, 108, 0.35);
  margin-bottom: 14px;
}

/* NEW HIGH SCORE — full-width gold banner (Task 5.2) + transform-only
   sheen sweep. The .burst sparkles inside are pure CSS decoration: their
   STATIC styles are the settled look (tiny pale-gold edge dots), and the
   one-shot .pop keyframe only ever animates transform/opacity — so under
   .qa-freeze / reduced motion (animations killed or zeroed) the banner
   renders intentional and settled either way. */
#new-high-score {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-5);
  width: 100%;
  border-radius: var(--radius-m);
  background: linear-gradient(100deg, var(--gold-2) 0%, var(--orange-1) 50%, var(--gold-2) 100%);
  color: #3a2502;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 2.5px;
  box-shadow: 0 8px 24px rgba(247, 197, 49, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  animation: banner-pulse 0.9s ease-in-out infinite alternate;
}

/* Burst sparkles — 6 dots parked at the banner edges. Static = subtle
   visible sparkle studs; the .pop animation (re-added by showGameOver on
   every new best) pops each outward along its --bx/--by vector and fades
   it out (fill both, so the animated final state is "burst spent"). */
.burst {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.burst span {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-1);
  opacity: 0.85;
  box-shadow: 0 0 6px rgba(255, 244, 214, 0.9);
}

.burst span:nth-child(1) { left: 6%; top: 20%; --bx: -14px; --by: -10px; }
.burst span:nth-child(2) { left: 22%; top: 72%; --bx: -8px; --by: 10px; width: 4px; height: 4px; }
.burst span:nth-child(3) { left: 44%; top: 16%; --bx: 6px; --by: -12px; }
.burst span:nth-child(4) { left: 63%; top: 76%; --bx: 10px; --by: 9px; width: 4px; height: 4px; }
.burst span:nth-child(5) { left: 81%; top: 22%; --bx: 14px; --by: -8px; }
.burst span:nth-child(6) { left: 92%; top: 68%; --bx: 12px; --by: 12px; }

#new-high-score.pop .burst span {
  animation: burst-pop 0.7s var(--ease-out) both;
}

#new-high-score.pop .burst span:nth-child(2) { animation-delay: 60ms; }
#new-high-score.pop .burst span:nth-child(3) { animation-delay: 120ms; }
#new-high-score.pop .burst span:nth-child(4) { animation-delay: 40ms; }
#new-high-score.pop .burst span:nth-child(5) { animation-delay: 100ms; }
#new-high-score.pop .burst span:nth-child(6) { animation-delay: 150ms; }

@keyframes burst-pop {
  0% {
    transform: translate(0, 0) scale(0.4);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: translate(var(--bx, 0), var(--by, 0)) scale(1.2);
    opacity: 0;
  }
}

#new-high-score::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-135%) skewX(-18deg);
  background: linear-gradient(
    100deg,
    transparent 25%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 75%
  );
  animation: banner-sheen 2.4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes banner-sheen {
  0% {
    transform: translateX(-135%) skewX(-18deg);
  }
  55%,
  100% {
    transform: translateX(135%) skewX(-18deg);
  }
}

@keyframes banner-pulse {
  from {
    scale: 1;
  }
  to {
    scale: 1.035;
  }
}

/* Big score + count-up target */
.score-hero {
  margin-bottom: var(--space-4);
}

.score-hero .hud-label {
  color: rgba(255, 255, 255, 0.55);
}

/* Task 5.1: gap-to-best line (losing runs against a real best only).
   Scheme-neutral copy written by showGameOver(); hidden otherwise — when
   .hidden removes it the layout matches the pre-gap results card. */
#go-gap {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin: calc(-1 * var(--space-2)) 0 var(--space-4);
}

.stat-value {
  font-family: var(--font-display);
  font-stretch: condensed;
  display: block;
  font-size: 52px;
  line-height: 1.05;
  font-weight: 900;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35), 0 8px 26px rgba(255, 170, 60, 0.28);
}

/* Stats rows with SVG icons */
.gameover-stats {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: var(--space-5);
  padding: var(--space-1);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.stat-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.045);
}

.ico-row {
  width: 17px;
  height: 17px;
  color: rgba(255, 255, 255, 0.65);
  flex: none;
}

.row-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--text-dim);
}

.row-value {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  color: #ffe9b8;
  font-variant-numeric: tabular-nums;
}

.gameover-buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.gameover-buttons .btn-primary {
  flex: 1.4;
  font-size: 19px;
  padding: var(--space-3) var(--space-5) var(--space-4);
}

.gameover-buttons .btn-secondary {
  flex: 1;
}

/* Scheme-aware results hint (filled by main.js applyHints()) — same
   treatment as the pause overlay hint so every screen reads as one system. */
.results-hint {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: var(--space-3);
}

/* ============================================================
   PAUSE OVERLAY
   ============================================================ */
#pause-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px)
    env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  background: radial-gradient(
    130% 100% at 50% 45%,
    rgba(15, 20, 35, 0.2) 30%,
    rgba(15, 20, 35, 0.45) 100%
  );
}

.pause-panel {
  text-align: center;
  width: min(88vw, 320px);
  padding: var(--space-6);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(15, 21, 36, 0.9), rgba(11, 16, 28, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  /* Entrance motion is the shared .screen-enter class (task 3.4). */
}

.pause-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-line);
  color: #fff;
  margin-bottom: 10px;
}

.pause-icon svg {
  width: 20px;
  height: 20px;
}

.pause-title {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 6px;
  text-shadow: var(--shadow-text);
}

.pause-hint {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 18px;
}

/* D3: RESUME / RESTART / MENU — full-width stacked targets under the hint;
   .btn floors each at 44px, DOM order = keyboard-focus order. */
.pause-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pause-actions .btn {
  width: 100%;
}

/* ============================================================
   RESUME GRACE (D4, task 3.3) — real-time countdown between
   un-pausing a live run and the sim stepping again. NOT part of
   #hud: main.js toggles its hidden class directly. The bar is
   driven by per-frame JS style writes (transform: scaleX), so no
   CSS animation/transition is involved and the countdown state is
   always exact (and moot under ?freeze, which never arms it).
   ============================================================ */
#resume-grace {
  position: fixed;
  inset: 0;
  z-index: 28; /* above HUD (10) + screens (20/24), below pause (30) */
  display: flex;
  align-items: center;
  justify-content: center;
  /* Explicit tap target: a pointerdown anywhere on the overlay skips
     the countdown (data-input-exclude keeps it out of the sim input). */
  pointer-events: auto;
  cursor: pointer;
  /* Same QA-capped dim family as the pause overlay (blur-free). */
  background: radial-gradient(
    130% 100% at 50% 45%,
    rgba(15, 20, 35, 0.2) 30%,
    rgba(15, 20, 35, 0.45) 100%
  );
}

.grace-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(15, 21, 36, 0.9), rgba(11, 16, 28, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

#grace-numeral {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 72px;
  line-height: 1;
  font-weight: 900;
  color: #fff;
  font-variant-numeric: tabular-nums;
  text-shadow: var(--shadow-text);
}

.grace-track {
  width: min(56vw, 200px);
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

/* The countdown bar: main.js writes transform: scaleX(remaining) each
   frame — transform-only, no layout, no CSS animation. */
#grace-bar {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--orange-1), var(--orange-2));
  transform: scaleX(1);
  transform-origin: left center;
}

.grace-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
}

/* ============================================================
   SCREEN TRANSITIONS (D9, task 3.4) — one shared entrance for the
   menu container, results panel and pause panel. main.js re-adds
   the class on every show (remove -> reflow -> add, the popBadge
   trick). Transform/opacity only, starting FROM the offset and
   ending AT identity: with animations disabled (reduced motion or
   .qa-freeze) the element simply renders settled — there is no
   persistent opacity:0 base style to go stale.
   ============================================================ */
.screen-enter {
  animation: screen-enter var(--dur-2) var(--ease-out) both;
}

@keyframes screen-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   LOADING — coin-themed spinner
   ============================================================ */
#loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 100% at 50% 0%, #1a2340 0%, #0d1322 58%, #090d18 100%);
  z-index: 100;
  transition: opacity var(--dur-2) var(--ease-out);
}

#loading-screen.fading {
  opacity: 0;
  pointer-events: none;
}

.loader {
  text-align: center;
}

.coin-spinner {
  width: 72px;
  height: 72px;
  perspective: 340px;
  margin: 0 auto;
}

.coin-face {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 35% 30%, var(--gold-1) 0%, var(--gold-2) 46%, #cf8f14 76%, #a86f0d 100%);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.3), inset 0 0 0 8px rgba(146, 94, 10, 0.55),
    0 8px 22px rgba(0, 0, 0, 0.5), 0 0 34px rgba(247, 197, 49, 0.25);
  animation: coin-flip 1.05s linear infinite;
}

.coin-face svg {
  width: 32px;
  height: 32px;
}

@keyframes coin-flip {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

.loader-shadow {
  width: 54px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  filter: blur(3px);
  margin: 12px auto 14px;
  animation: loader-shadow-pulse 1.05s ease-in-out infinite;
}

@keyframes loader-shadow-pulse {
  0%,
  100% {
    transform: scaleX(1);
    opacity: 0.85;
  }
  50% {
    transform: scaleX(0.55);
    opacity: 0.5;
  }
}

.loader p {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text-dim);
}

/* === Responsive === */
@media (max-width: 480px) {
  .title-sub {
    font-size: 17px;
  }

  .title-main {
    font-size: 46px;
  }

  .hud-value {
    font-size: 24px;
  }

  .hud-chip-score {
    min-width: 106px;
  }

  .stat-value {
    font-size: 40px;
  }

  .swipe-text {
    letter-spacing: 1.2px;
  }

  #combo-display {
    top: 12px;
  }
}

@media (max-height: 460px) {
  .menu-card {
    gap: 10px;
    padding: var(--space-3) var(--space-4) var(--space-3);
  }

  .game-title {
    margin-bottom: 6px;
  }

  .menu-tagline {
    margin-bottom: 12px;
  }

  #play-btn {
    font-size: 21px;
    padding: var(--space-3) var(--space-5) var(--space-3);
  }
}

/* Reduced-motion users: GLOBAL kill, not a subset. Animations stop and
   transitions collapse to ~0, so state changes still render — instantly,
   never absent; no information depends on motion. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}

/* Deterministic captures: every animation/transition hard-off. Kept LAST
   and !important so .qa-freeze outranks normal rules AND the global
   reduced-motion block above (it also wins on specificity) — ?freeze
   frames stay byte-identical regardless of user preferences. */
.qa-freeze *,
.qa-freeze *::before,
.qa-freeze *::after {
  animation: none !important;
  transition: none !important;
}