/* ==========================================================================
   HOLLOW ROOMS v1.0.1
   Original work by Tawajo. Copyright © 2026 Tawajo. All rights reserved.
   Website: https://www.tawajo.com
   Original HTML5 Canvas game. No third-party code, artwork or audio assets.
   Distributed under the applicable Envato / CodeCanyon license.
   ========================================================================== */
/* ==========================================================================
   HOLLOW ROOMS — UI SYSTEM
   A warm, archival horror interface: paper, brass, dust and deep shadow.
   ========================================================================== */

:root {
  --ink: #070603;
  --bg: #0a0904;
  --surface: rgba(21, 18, 9, 0.82);
  --surface-2: rgba(32, 27, 13, 0.9);
  --surface-solid: #141108;
  --paper: #f2e8c8;
  --paper-dim: #d6c9a2;
  --dim: #a2956b;
  --muted: #7c7252;
  --accent: #e3c96a;
  --accent-2: #c7aa4b;
  --mint: #8ef0ce;
  --danger: #e05a44;
  --line: rgba(211, 187, 105, 0.22);
  --line-strong: rgba(228, 202, 118, 0.62);
  --font-disp: "Avenir Next", "Futura", "Century Gothic", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "Consolas", "Courier New", monospace;
  --radius: 4px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  font-family: var(--font-mono);
  color: var(--paper);
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  overscroll-behavior: none;
}

body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

#app { position: fixed; inset: 0; }

#game {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  background: #0d0b05;
}

#scanlines {
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0.16) 0px, rgba(0,0,0,0.16) 1px,
    transparent 1px, transparent 3px
  );
  opacity: 0.26;
  mix-blend-mode: multiply;
  z-index: 4;
}

#vignette {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(ellipse at 50% 46%, transparent 42%, rgba(0,0,0,0.34) 78%, rgba(0,0,0,0.6) 100%);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

::selection { background: rgba(227, 201, 106, 0.25); color: var(--paper); }

/* ==========================================================================
   TYPE
   ========================================================================== */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.9;
  margin-bottom: 4px;
}
.eyebrow::before, .eyebrow::after {
  content: "";
  width: 18px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong));
}
.eyebrow::after { background: linear-gradient(90deg, var(--line-strong), transparent); }

.screen-title {
  font-family: var(--font-disp);
  font-size: clamp(27px, 4.4vw, 42px);
  font-weight: 700;
  letter-spacing: 7px;
  text-transform: uppercase;
  color: var(--paper);
  text-shadow: 0 2px 0 rgba(56, 46, 18, 0.85), 0 10px 30px rgba(0,0,0,0.7);
  text-align: center;
  line-height: 1.12;
}
.screen-title.red {
  color: #ff8a76;
  text-shadow: 0 2px 0 rgba(70, 16, 10, 0.9), 0 0 34px rgba(224, 90, 68, 0.4);
}

.subtle {
  font-family: var(--font-mono);
  color: var(--dim);
  font-size: 10.5px;
  line-height: 1.75;
  letter-spacing: 1.4px;
  text-align: center;
  max-width: 580px;
}

kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--paper-dim);
  background: rgba(255, 240, 180, 0.055);
  border: 1px solid var(--line);
  border-bottom-color: rgba(0,0,0,0.5);
  border-radius: 2px;
  padding: 3px 5px 2px;
  margin: 0 1px;
}

/* ==========================================================================
   SCREENS
   ========================================================================== */
.screen {
  position: absolute; inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: safe center;
  gap: 15px;
  padding: 32px;
  padding-top: calc(32px + var(--safe-t));
  padding-bottom: calc(32px + var(--safe-b));
  text-align: center;
  overflow-y: auto;
  touch-action: pan-y;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(24, 20, 9, 0.55), rgba(4, 3, 1, 0.93) 72%),
    rgba(4, 3, 1, 0.72);
  backdrop-filter: blur(5px);
  animation: screenIn 0.38s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes screenIn {
  from { opacity: 0; transform: scale(1.015); }
  to { opacity: 1; transform: scale(1); }
}

#ending { background: radial-gradient(ellipse at 50% 42%, rgba(20, 17, 8, 0.92), rgba(3, 2, 1, 0.985) 75%); }
#gameover { background: radial-gradient(ellipse at 50% 38%, rgba(38, 12, 8, 0.45), rgba(4, 2, 1, 0.95) 74%); }

.screen-credit {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 3.2px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 10px;
  opacity: 0.75;
}

.screen-actions {
  display: flex;
  gap: 9px;
  width: min(470px, 92vw);
  margin-top: 4px;
}
.screen-actions .mbtn { flex: 1; justify-content: center; }

/* standalone page actions should read as a control, not a full-bleed bar */
.screen > .mbtn { width: min(440px, 92vw); flex-shrink: 0; }
#btn-lc-continue { width: min(470px, 92vw); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.mbtn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(45, 38, 17, 0.72), rgba(20, 16, 7, 0.84));
  color: var(--paper);
  font-family: var(--font-disp);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}
.mbtn::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 2px; height: 0;
  transform: translateY(-50%);
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  transition: height 0.2s ease;
}
.mbtn::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 246, 210, 0.13), transparent);
  pointer-events: none;
}
.mbtn:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(64, 54, 25, 0.8), rgba(28, 23, 10, 0.9));
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.38);
}
.mbtn:hover::before { height: 62%; }
.mbtn:hover .btn-arrow { color: var(--accent); transform: translateX(2px); }
.mbtn:active { transform: translateY(0) scale(0.994); }
.mbtn:focus-visible,
.hbtn:focus-visible,
.setting-row:focus-visible,
.text-btn:focus-visible,
#joy-base:focus-visible,
#btn-sprint:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.mbtn .svg, .mbtn svg {
  width: 13px; height: 13px;
  flex-shrink: 0;
  color: var(--dim);
  transition: color 0.16s;
}
.mbtn:hover svg { color: var(--accent); }

.btn-index {
  width: 17px;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--accent);
  opacity: 0.62;
}
.btn-copy { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.btn-label {
  font-family: var(--font-disp);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 3.2px;
  text-transform: uppercase;
  line-height: 1.1;
  white-space: nowrap;
}
.btn-sub {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-arrow {
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  transition: color 0.16s, transform 0.16s;
}

.mbtn.primary {
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgba(158, 134, 56, 0.92), rgba(91, 76, 28, 0.94));
  box-shadow: inset 0 1px 0 rgba(255, 248, 214, 0.2), 0 8px 26px rgba(120, 98, 28, 0.22);
}
.mbtn.primary:hover {
  background: linear-gradient(180deg, rgba(184, 157, 68, 0.96), rgba(112, 94, 35, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 252, 230, 0.28), 0 10px 30px rgba(158, 130, 40, 0.3);
}
.mbtn.primary .btn-label { color: #fff8df; }
.mbtn.primary .btn-sub { color: rgba(255, 248, 223, 0.6); }
.mbtn.primary .btn-index, .mbtn.primary .btn-arrow { color: rgba(255, 248, 223, 0.78); }

.play-btn { min-height: 58px; padding: 12px 15px; }
.play-btn .btn-label { font-size: 14px; letter-spacing: 4px; }

.mbtn.danger {
  border-color: rgba(150, 62, 46, 0.45);
  color: #eab3a5;
  background: linear-gradient(180deg, rgba(52, 22, 16, 0.62), rgba(24, 11, 8, 0.78));
}
.mbtn.danger:hover {
  border-color: rgba(224, 90, 68, 0.75);
  background: linear-gradient(180deg, rgba(80, 30, 22, 0.72), rgba(36, 14, 10, 0.86));
}

.mbtn.small {
  min-height: 36px;
  padding: 8px 9px;
  gap: 6px;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.7px;
  text-align: center;
}
.mbtn.small .btn-label { font-size: 9px; letter-spacing: 1.7px; }
.mbtn.small .btn-arrow { font-size: 11px; margin-left: 5px; }

.mbtn-row { display: flex; gap: 7px; width: 100%; }
.mbtn-row .mbtn { flex: 1; }
.mbtn-row.triple .mbtn { font-size: 8px; letter-spacing: 1.3px; }
.mbtn-row.triple .mbtn svg { width: 12px; height: 12px; }

/* ==========================================================================
   MAIN MENU
   ========================================================================== */
.menu-screen {
  justify-content: center;
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(4, 3, 1, 0.55) 0%, rgba(4, 3, 1, 0) 24%, rgba(4, 3, 1, 0) 58%, rgba(4, 3, 1, 0.9) 100%),
    radial-gradient(ellipse at 50% 42%, rgba(4, 3, 1, 0.04) 0%, rgba(4, 3, 1, 0.5) 82%);
  backdrop-filter: none;
}

.menu-topbar {
  position: absolute;
  top: calc(20px + var(--safe-t));
  left: 26px; right: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--muted);
}
.studio-mark {
  display: flex; align-items: center; gap: 8px;
  color: var(--paper-dim);
  font-weight: 600;
}
.studio-mark span {
  color: var(--muted);
  font-weight: 400;
  border-left: 1px solid var(--line);
  padding-left: 8px;
}
.version-tag {
  border: 1px solid var(--line);
  padding: 3px 7px;
  border-radius: 2px;
  color: var(--dim);
  background: rgba(10, 8, 3, 0.5);
}

.menu-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(560px, 92vw);
  padding: 16px 16px 80px;
}

#title {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-disp);
  font-size: clamp(52px, 8.7vw, 98px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: 0.13em;
  margin-left: 0.13em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #fff9e2 0%, #eadfae 42%, #c2ad67 72%, #96803c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter:
    drop-shadow(0 2px 0 rgba(48, 39, 12, 0.95))
    drop-shadow(0 9px 0 rgba(18, 14, 4, 0.72))
    drop-shadow(0 18px 42px rgba(0, 0, 0, 0.85))
    drop-shadow(0 0 34px rgba(227, 201, 106, 0.14));
  margin-top: 1.5vh;
}
#title span { display: block; }

.flicker { animation: flicker 6.8s infinite steps(1); }
@keyframes flicker {
  0%, 100% { opacity: 1; }
  5.5% { opacity: 0.55; }
  6% { opacity: 1; }
  38% { opacity: 1; }
  38.4% { opacity: 0.4; }
  38.8% { opacity: 1; }
  39.2% { opacity: 0.76; }
  39.6% { opacity: 1; }
  72% { opacity: 1; }
  72.4% { opacity: 0.62; }
  72.8% { opacity: 1; }
}

.tagline {
  margin: 14px 0 26px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 5px;
  text-transform: lowercase;
  opacity: 0.9;
}

#menu-nav {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: min(382px, 88vw);
  padding-top: 17px;
}
#menu-nav::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 54px; height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

#menu-best {
  margin-top: 22px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-align: center;
  opacity: 0.92;
}
#menu-firsthint {
  margin-top: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.8px;
  text-align: center;
  animation: hintPulse 3.4s ease-in-out infinite;
}
@keyframes hintPulse { 0%,100% { opacity: 0.55; } 50% { opacity: 1; } }
#menu-notice {
  min-height: 14px;
  margin-top: 7px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.6px;
  text-align: center;
}

#menu-credits {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 26px 20px calc(18px + var(--safe-b));
  background: linear-gradient(180deg, transparent, rgba(3, 2, 1, 0.88) 58%);
  pointer-events: none;
}
.credit-rule {
  width: 46px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.credit-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 2.3px;
  color: var(--muted);
  text-transform: uppercase;
}
.credit-strong {
  color: var(--paper-dim);
  font-weight: 700;
  letter-spacing: 3px;
}
.credit-sep { color: var(--accent); opacity: 0.5; }

/* ==========================================================================
   HUD
   ========================================================================== */
#hud { position: absolute; inset: 0; z-index: 10; pointer-events: none; }
#hud button, #hud #touch-controls { pointer-events: auto; }

.hud-panel {
  background: linear-gradient(180deg, rgba(25, 21, 10, 0.8), rgba(10, 9, 4, 0.76));
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 10px 34px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255, 244, 200, 0.04);
  backdrop-filter: blur(8px);
}

#hud-topleft {
  position: absolute;
  top: calc(18px + var(--safe-t));
  left: 18px;
  min-width: 192px;
  max-width: min(300px, calc(100vw - 120px));
  padding: 11px 13px 10px;
  text-align: left;
}
.hud-eyebrow {
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 2.6px;
  color: var(--accent);
  opacity: 0.78;
  text-transform: uppercase;
}
#hud-depth {
  margin-top: 3px;
  font-family: var(--font-disp);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 3.4px;
  line-height: 1;
  color: var(--paper);
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
#hud-objective {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  margin-top: 9px;
  padding-top: 7px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 1.8px;
  color: var(--dim);
}
#hud-pieces-count { color: var(--paper); font-weight: 700; }
#hud-pips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
  min-height: 8px;
  max-width: 100%;
}

.pip {
  width: 7px; height: 7px;
  border-radius: 1px;
  transform: rotate(45deg);
  border: 1px solid rgba(142, 240, 206, 0.45);
  background: transparent;
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.pip.on {
  background: var(--mint);
  border-color: #e0fff5;
  box-shadow: 0 0 9px rgba(142, 240, 206, 0.8);
}
.pip.pop { animation: popPip 0.5s cubic-bezier(0.2, 0.9, 0.2, 1); }
@keyframes popPip {
  0% { transform: rotate(45deg) scale(1); }
  38% { transform: rotate(45deg) scale(1.75); }
  100% { transform: rotate(45deg) scale(1); }
}

#hud-topright {
  position: absolute;
  top: calc(18px + var(--safe-t));
  right: 18px;
  display: flex;
  gap: 7px;
}
.hbtn {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  padding: 0;
  color: var(--paper-dim);
  background: linear-gradient(180deg, rgba(25, 21, 10, 0.8), rgba(10, 9, 4, 0.76));
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.12s;
}
.hbtn svg { width: 17px; height: 17px; fill: currentColor; }
.hbtn:hover { background: rgba(64, 54, 25, 0.82); border-color: var(--line-strong); color: var(--paper); }
.hbtn:active { transform: scale(0.95); }

#hud-bottom {
  position: absolute;
  bottom: calc(20px + var(--safe-b));
  left: 50%;
  transform: translateX(-50%);
  width: min(300px, 46vw);
}
.stamina-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 2.4px;
  color: var(--dim);
}
#stamina-pct { color: var(--paper-dim); }
#stamina-wrap {
  position: relative;
  height: 5px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}
#stamina-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #8f9a2e, #d9cb4c 65%, #f0e373);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(216, 201, 76, 0.28);
  transition: width 0.08s linear, background 0.3s;
}
#stamina-bar.low {
  background: linear-gradient(90deg, #9e3327, #e05a44 65%, #ff8a6c);
  animation: lowStamina 0.9s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(224, 90, 68, 0.3);
}
@keyframes lowStamina { 0%,100% { opacity: 1; } 50% { opacity: 0.58; } }
.stamina-ticks {
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0, transparent calc(20% - 1px), rgba(0,0,0,0.35) calc(20% - 1px), rgba(0,0,0,0.35) 20%);
}

#exit-hint {
  position: absolute;
  top: calc(76px + var(--safe-t));
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 2.6px;
  color: var(--mint);
  background: rgba(7, 24, 18, 0.72);
  border: 1px solid rgba(142, 240, 206, 0.3);
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.4s, transform 0.4s;
  backdrop-filter: blur(8px);
}
#exit-hint.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.pulse-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 9px var(--mint);
  animation: pulseDot 1.4s ease-in-out infinite;
}
@keyframes pulseDot { 0%,100% { opacity: 0.35; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.15); } }

#minimap-wrap {
  position: absolute;
  top: calc(66px + var(--safe-t));
  right: 18px;
  padding: 7px 8px 8px;
}
#minimap-wrap .hud-eyebrow { margin-bottom: 5px; }
#minimap {
  display: block;
  width: 180px; height: 120px;
  border-radius: 2px;
  background: radial-gradient(ellipse at 50% 50%, rgba(30, 25, 10, 0.35), rgba(5, 4, 2, 0.5));
}
body.no-minimap #minimap-wrap { display: none; }

#toast {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%) translateY(7px);
  max-width: 82vw;
  padding: 9px 18px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-align: center;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(28, 23, 11, 0.88), rgba(12, 10, 5, 0.9));
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 3px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.28s, transform 0.28s;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.warn { border-left-color: var(--danger); color: #ffc7ba; }
body.tutorial-on #toast {
  top: auto;
  bottom: calc(126px + var(--safe-b));
  z-index: 25;
}

#alert-vignette {
  position: absolute; inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 130px 40px rgba(210, 40, 25, 0);
  transition: box-shadow 0.4s;
}
#alert-vignette.on { animation: alertPulse 1.2s infinite; }
@keyframes alertPulse {
  0%,100% { box-shadow: inset 0 0 120px 36px rgba(210, 40, 25, 0.13); }
  50% { box-shadow: inset 0 0 160px 60px rgba(210, 40, 25, 0.34); }
}

/* depth transition card */
#depth-card {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: radial-gradient(ellipse at center, rgba(12, 10, 4, 0.7), rgba(4, 3, 1, 0.9));
  opacity: 0;
  transition: opacity 0.55s ease;
  pointer-events: none;
}
#depth-card.show { opacity: 1; }
.dc-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 5px;
  color: var(--accent);
}
.dc-depth {
  font-family: var(--font-disp);
  font-size: clamp(38px, 7vw, 64px);
  font-weight: 700;
  letter-spacing: 9px;
  color: var(--paper);
  text-shadow: 0 2px 0 #4a3d16, 0 8px 26px rgba(0,0,0,0.85);
}
.dc-sub {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 2.4px;
  color: var(--muted);
}
.dc-rule {
  width: 64px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

/* ==========================================================================
   TUTORIAL
   ========================================================================== */
#tutorial {
  position: absolute;
  inset: 0;
  z-index: 24;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: calc(92px + var(--safe-t)) 16px 0;
  pointer-events: none;
}
#tut-card {
  position: relative;
  width: min(560px, 93vw);
  padding: 14px 17px 12px;
  background: linear-gradient(180deg, rgba(27, 23, 11, 0.94), rgba(9, 8, 3, 0.96));
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255, 246, 210, 0.07);
  backdrop-filter: blur(12px);
  pointer-events: none;
  animation: tutIn 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes tutIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
#tut-card::before {
  content: "";
  position: absolute;
  top: -1px; left: 50%;
  width: 110px; height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.tut-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
#tut-eyebrow {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 2.4px;
  color: var(--accent);
  text-transform: uppercase;
}
.text-btn {
  pointer-events: auto;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 1.8px;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 7px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.text-btn:hover { color: var(--paper); border-color: var(--line-strong); }
#tut-title {
  margin: 7px 0 5px;
  font-family: var(--font-disp);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 3.4px;
  color: var(--paper);
}
#tut-text {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 0.5px;
  color: var(--paper-dim);
  max-width: 520px;
}
#tut-text b { color: var(--accent); font-weight: 600; }
#tut-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 9px;
}
.key-chip {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 1.3px;
  color: var(--paper-dim);
  background: rgba(255, 240, 180, 0.055);
  border: 1px solid var(--line);
  border-bottom-color: rgba(0,0,0,0.6);
  border-radius: 2px;
  padding: 4px 7px 3px;
}
.tut-tip {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.5;
  letter-spacing: 0.8px;
  color: var(--muted);
}
.tut-tip::before {
  content: "TIP · ";
  color: var(--accent);
  letter-spacing: 1.4px;
}
#tut-progress {
  height: 2px;
  margin-top: 10px;
  background: rgba(255, 240, 180, 0.08);
  overflow: hidden;
}
#tut-progress-bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--accent-2), var(--mint));
  transition: transform 0.25s ease;
}
#tut-dots {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 8px;
}
.tut-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255, 240, 180, 0.2);
  transition: width 0.2s, background 0.2s;
}
.tut-dot.done { background: var(--mint); }
.tut-dot.current { width: 14px; border-radius: 2px; background: var(--accent); }
body.tutorial-on #exit-hint { display: none; }

/* ==========================================================================
   COMPENDIUM
   ========================================================================== */
.progress-line {
  width: min(760px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 2px 0 4px;
}
#comp-progress-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 2.2px;
  color: var(--dim);
  text-align: left;
}
.progress-track {
  height: 3px;
  background: rgba(255, 240, 180, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
#comp-progress-bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--accent-2), var(--mint));
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

#comp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
  gap: 10px;
  width: min(960px, 94vw);
  max-height: 49vh;
  overflow-y: auto;
  padding: 4px 6px 4px 4px;
  text-align: left;
}
.comp-card {
  position: relative;
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 13px;
  min-height: 118px;
  background: linear-gradient(180deg, rgba(37, 31, 14, 0.88), rgba(15, 13, 6, 0.92));
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.comp-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.34);
}
.comp-portrait {
  position: relative;
  width: 80px; height: 80px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 40% 32%, rgba(78, 67, 28, 0.6), rgba(13, 11, 5, 0.94));
  border: 1px solid rgba(140, 120, 58, 0.35);
  overflow: hidden;
}
.comp-portrait canvas { width: 76px; height: 76px; }
.comp-num {
  position: absolute;
  right: 5px; bottom: 2px;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--accent);
  opacity: 0.65;
}
.comp-info { flex: 1; min-width: 0; }
.comp-name {
  font-family: var(--font-disp);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2.3px;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 4px;
}
.comp-desc {
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.6;
  color: var(--dim);
}
.comp-stats {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--accent);
  opacity: 0.75;
}
.comp-badges { display: flex; gap: 4px; margin-top: 7px; }
.badge {
  font-family: var(--font-mono);
  font-size: 6.5px;
  letter-spacing: 1.2px;
  padding: 3px 5px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
}
.badge.on {
  color: var(--mint);
  border-color: rgba(142, 240, 206, 0.45);
  background: rgba(142, 240, 206, 0.055);
}
.comp-card.unknown { opacity: 0.58; }
.comp-card.unknown .comp-name { color: var(--dim); }
.comp-card.unknown .comp-portrait { filter: grayscale(1) brightness(0.5); }

/* ==========================================================================
   HOW TO PLAY
   ========================================================================== */
.howto-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 9px;
  width: min(940px, 94vw);
  max-height: 49vh;
  overflow-y: auto;
  padding: 4px;
  text-align: left;
}
.howto-card {
  position: relative;
  padding: 13px 15px 14px;
  background: linear-gradient(180deg, rgba(37, 31, 14, 0.86), rgba(15, 13, 6, 0.9));
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.howto-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.howto-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 1.6px;
  color: var(--accent);
  opacity: 0.62;
  margin-bottom: 4px;
}
.howto-card h3 {
  font-family: var(--font-disp);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 6px;
}
.howto-card p {
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.7;
  color: var(--dim);
}

/* ==========================================================================
   SETTINGS
   ========================================================================== */
#settings { gap: 11px; }
.settings-list {
  width: min(520px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 10px 13px;
  text-align: left;
  background: linear-gradient(180deg, rgba(37, 31, 14, 0.8), rgba(15, 13, 6, 0.86));
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--paper);
  cursor: pointer;
  transition: border-color 0.16s, background 0.16s;
}
.setting-row:hover { border-color: var(--line-strong); background: linear-gradient(180deg, rgba(51, 43, 20, 0.86), rgba(20, 17, 8, 0.9)); }
.setting-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.setting-title {
  font-family: var(--font-disp);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}
.setting-sub {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 0.7px;
  color: var(--muted);
}
.switch {
  flex-shrink: 0;
  min-width: 42px;
  padding: 4px 8px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 1.4px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: all 0.18s;
}
.switch.on {
  color: var(--mint);
  border-color: rgba(142, 240, 206, 0.5);
  background: rgba(142, 240, 206, 0.07);
  box-shadow: 0 0 12px rgba(142, 240, 206, 0.12);
}
.action-row { border-style: dashed; }
.row-arrow { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.danger-row .setting-title { color: #e7a999; }
.danger-row:hover { border-color: rgba(224, 90, 68, 0.6); }
.danger-row .row-arrow { color: var(--danger); }

.settings-note {
  min-height: 13px;
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 1.6px;
  color: var(--mint);
  opacity: 0;
  transition: opacity 0.25s;
}
.settings-note.show { opacity: 1; }

.credits-block {
  display: flex;
  align-items: center;
  gap: 13px;
  width: min(520px, 92vw);
  padding: 12px 14px;
  margin-top: 4px;
  text-align: left;
  background: rgba(12, 10, 4, 0.5);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.credit-stamp {
  font-family: var(--font-disp);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2.6px;
  color: var(--accent);
  padding: 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(227, 201, 106, 0.04);
}
.credit-body {
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.8;
  letter-spacing: 1px;
  color: var(--dim);
}
.credit-body b { color: var(--paper); font-weight: 600; }

/* ==========================================================================
   STATS / ENDINGS
   ========================================================================== */
#lc-stats, #go-stats, #tut-done-stats {
  width: min(430px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.2px;
  color: var(--paper-dim);
  margin: 2px 0;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 22px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 6px;
  text-align: left;
}
.stat-row span:first-child { color: var(--dim); }
.stat-row .val { color: var(--accent); font-weight: 700; letter-spacing: 1.3px; white-space: nowrap; }
.stat-row .val.rank { color: var(--mint); }

#lc-next { max-width: 470px; }
#end-text {
  width: min(640px, 90vw);
  max-height: 44vh;
  overflow-y: auto;
  padding: 3px 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.95;
  letter-spacing: 0.5px;
  color: var(--paper-dim);
  text-align: center;
}
#end-text b { color: var(--paper); }
#end-text i { color: var(--accent); font-style: normal; }
#end-credit { margin-top: 4px; }

#go-title { letter-spacing: 10px; }

/* ==========================================================================
   CONFIRM DIALOG
   ========================================================================== */
#confirm {
  position: absolute;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(3, 2, 1, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.2s;
}
#confirm.show { opacity: 1; }
.confirm-dialog {
  width: min(420px, 92vw);
  padding: 22px 22px 18px;
  text-align: center;
  background: linear-gradient(180deg, rgba(30, 25, 12, 0.97), rgba(10, 8, 3, 0.98));
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
  transform: translateY(8px) scale(0.985);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
#confirm.show .confirm-dialog { transform: none; }
.confirm-dialog .eyebrow { justify-content: center; font-size: 7px; }
.confirm-dialog h3 {
  margin: 7px 0 9px;
  font-family: var(--font-disp);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2.8px;
  color: var(--paper);
}
.confirm-dialog p {
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.7;
  color: var(--dim);
}
.confirm-actions {
  display: flex;
  gap: 7px;
  margin-top: 18px;
}
.confirm-actions .mbtn { flex: 1; justify-content: center; }

/* ==========================================================================
   TOUCH CONTROLS
   ========================================================================== */
#touch-controls { display: none; }
#touch-controls.active { display: block; }

#joy-base {
  position: absolute;
  bottom: calc(24px + var(--safe-b));
  left: 24px;
  width: 116px; height: 116px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(52, 44, 18, 0.26), rgba(14, 12, 5, 0.34));
  border: 1px solid rgba(211, 187, 105, 0.3);
  box-shadow: inset 0 0 26px rgba(0,0,0,0.34);
  backdrop-filter: blur(4px);
  touch-action: none;
}
#joy-base::before {
  content: "";
  position: absolute; inset: 15px;
  border-radius: 50%;
  border: 1px dashed rgba(211, 187, 105, 0.15);
}
#joy-stick {
  position: absolute;
  left: 50%; top: 50%;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, rgba(245, 235, 198, 0.5), rgba(170, 155, 105, 0.32));
  box-shadow: 0 5px 16px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
}
#btn-sprint {
  position: absolute;
  bottom: calc(36px + var(--safe-b));
  right: 28px;
  width: 82px; height: 82px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-disp);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.2px;
  color: var(--paper-dim);
  background: radial-gradient(circle at 50% 40%, rgba(94, 34, 20, 0.52), rgba(36, 14, 9, 0.58));
  border: 1px solid rgba(224, 90, 68, 0.45);
  box-shadow: inset 0 0 22px rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  touch-action: none;
}
#btn-sprint.held {
  background: radial-gradient(circle at 50% 40%, rgba(160, 52, 32, 0.76), rgba(70, 20, 12, 0.7));
  border-color: rgba(255, 120, 92, 0.85);
  box-shadow: 0 0 24px rgba(224, 90, 68, 0.3), inset 0 0 18px rgba(0,0,0,0.3);
  transform: scale(0.96);
}

/* ==========================================================================
   SCROLLBARS
   ========================================================================== */
#comp-grid::-webkit-scrollbar,
.howto-cols::-webkit-scrollbar,
#end-text::-webkit-scrollbar,
.screen::-webkit-scrollbar { width: 6px; }
#comp-grid::-webkit-scrollbar-track,
.howto-cols::-webkit-scrollbar-track,
#end-text::-webkit-scrollbar-track,
.screen::-webkit-scrollbar-track { background: transparent; }
#comp-grid::-webkit-scrollbar-thumb,
.howto-cols::-webkit-scrollbar-thumb,
#end-text::-webkit-scrollbar-thumb,
.screen::-webkit-scrollbar-thumb {
  background: rgba(211, 187, 105, 0.24);
  border-radius: 3px;
}
#comp-grid::-webkit-scrollbar-thumb:hover,
.howto-cols::-webkit-scrollbar-thumb:hover,
#end-text::-webkit-scrollbar-thumb:hover,
.screen::-webkit-scrollbar-thumb:hover { background: rgba(228, 202, 118, 0.4); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  #minimap-wrap { display: none; }
  #hud-topleft { min-width: 172px; }
  .screen { padding-left: 20px; padding-right: 20px; }
  .screen-title { letter-spacing: 5px; }
}

/* Short desktop/laptop windows: keep the whole menu visible without clipping. */
@media (max-height: 760px) and (min-width: 681px) {
  .menu-inner { padding: 8px 16px 52px; }
  #title { font-size: clamp(40px, 7vw, 72px); margin-top: 0; }
  .tagline { margin: 8px 0 14px; }
  #menu-nav { gap: 5px; padding-top: 10px; }
  .mbtn { min-height: 38px; padding: 7px 11px; }
  .play-btn { min-height: 44px; }
  #menu-best { margin-top: 12px; }
  #menu-firsthint { margin-top: 6px; }
  #menu-notice { margin-top: 4px; }
  #menu-credits { padding: 14px 16px calc(10px + var(--safe-b)); gap: 6px; }
}

@media (max-height: 520px) and (min-width: 681px) {
  #tutorial { padding-top: calc(124px + var(--safe-t)); }
  body.tutorial-on #toast { display: none; }
}

@media (max-width: 680px) {
  .screen { padding: 18px 14px calc(18px + var(--safe-b)); gap: 12px; }
  #title { font-size: clamp(42px, 12.5vw, 68px); letter-spacing: 0.1em; margin-left: 0.1em; }
  .tagline { margin: 11px 0 20px; font-size: 8.5px; letter-spacing: 4px; }
  #menu-nav { gap: 6px; padding-top: 14px; }
  .menu-inner { padding-bottom: 16px; }
  .mbtn { min-height: 43px; padding: 10px 12px; }
  .btn-label { font-size: 10.5px; letter-spacing: 2.6px; }
  .btn-sub { font-size: 6.7px; letter-spacing: 1.1px; }
  .mbtn-row.triple .mbtn { font-size: 7px; letter-spacing: 1px; padding: 8px 4px; gap: 4px; }
  .mbtn-row.triple .mbtn svg { display: none; }
  #menu-best { font-size: 7px; letter-spacing: 1.4px; }
  #menu-firsthint { font-size: 7px; letter-spacing: 1.2px; }
  #menu-credits { padding: 22px 10px calc(12px + var(--safe-b)); }
  .credit-line { font-size: 6.5px; letter-spacing: 1.5px; gap: 6px; }
  .credit-strong { letter-spacing: 2px; }
  .menu-topbar { left: 16px; right: 16px; font-size: 7px; letter-spacing: 2px; }
  .studio-mark span { display: none; }

  #hud-topleft { top: calc(12px + var(--safe-t)); left: 12px; min-width: 154px; padding: 9px 11px 8px; }
  #hud-depth { font-size: 17px; letter-spacing: 2.6px; }
  #hud-topright { top: calc(12px + var(--safe-t)); right: 12px; gap: 6px; }
  .hbtn { width: 36px; height: 36px; }
  #hud-bottom { width: 50vw; bottom: calc(14px + var(--safe-b)); }
  #exit-hint { top: calc(64px + var(--safe-t)); font-size: 7px; padding: 6px 10px; letter-spacing: 1.8px; }
  #toast { top: 12%; font-size: 8px; letter-spacing: 1.5px; white-space: normal; }
  #tutorial { padding-top: calc(112px + var(--safe-t)); }
  #tut-card { padding: 12px 13px 10px; }
  #tut-title { font-size: 16px; letter-spacing: 2.8px; }
  #tut-text { font-size: 9px; line-height: 1.6; }
  .tut-tip { display: none; }
  .comp-grid, #comp-grid { max-height: 46vh; }
  .howto-cols { max-height: 46vh; }
  .comp-card { min-height: 104px; padding: 11px; }
  .comp-portrait { width: 68px; height: 68px; }
  .comp-portrait canvas { width: 64px; height: 64px; }
  .comp-name { font-size: 11px; }
  .comp-desc { font-size: 8.5px; }
  .comp-stats { display: none; }
  .settings-list, .credits-block { width: 94vw; }
  .setting-row { padding: 9px 11px; }
  .credit-stamp { font-size: 12px; }
  .credit-body { font-size: 7px; }
  .screen-actions { width: 94vw; flex-direction: column; }
  .screen-actions .mbtn { width: 100%; }
  #end-text { max-height: 40vh; font-size: 9.5px; }
  .stat-row { font-size: 9px; }
  #joy-base { left: 16px; width: 104px; height: 104px; }
  #btn-sprint { right: 18px; width: 74px; height: 74px; }
}

/* Short phones: compress the menu before it can overlap the credits. */
@media (max-height: 640px) and (max-width: 680px) {
  #title { font-size: clamp(34px, 10vw, 54px); }
  .tagline { margin: 8px 0 12px; }
  #menu-nav { gap: 4px; padding-top: 8px; }
  .mbtn { min-height: 38px; padding: 7px 10px; }
  .play-btn { min-height: 42px; }
  #menu-best { margin-top: 10px; }
  #menu-firsthint { margin-top: 4px; }
  #menu-notice { margin-top: 3px; min-height: 10px; }
}

@media (max-width: 420px) {
  .eyebrow { font-size: 7.5px; letter-spacing: 2.6px; gap: 7px; }
  .eyebrow::before, .eyebrow::after { width: 11px; }
  .screen-title { font-size: 23px; letter-spacing: 3.4px; }
  #menu-nav { width: 92vw; }
  #menu-best { max-width: 92vw; line-height: 1.7; }
  .btn-index { display: none; }
  .btn-sub { font-size: 6.2px; }
  .setting-sub { font-size: 6.7px; }
  #hud-objective { font-size: 6.5px; letter-spacing: 1px; }
  #hud-pips { gap: 3px; }
  .pip { width: 6px; height: 6px; }
  #stamina-wrap { height: 4px; }
  .stamina-head { font-size: 6px; }
  .comp-name { font-size: 10px; letter-spacing: 1.5px; }
  #tut-keys { gap: 4px; }
  .key-chip { font-size: 6.5px; padding: 3px 5px 2px; }
}

@media (max-height: 520px) and (orientation: landscape) {
  .menu-inner {
    display: grid;
    grid-template-columns: minmax(210px, 0.9fr) minmax(300px, 1.1fr);
    grid-template-areas:
      "eyebrow nav"
      "title nav"
      "tagline nav"
      "best nav"
      "hint nav"
      "notice nav";
    width: min(1000px, 94vw);
    padding: 14px 8px;
    column-gap: clamp(12px, 2.2vw, 40px);
    row-gap: 2px;
    align-content: center;
  }
  .menu-inner > .eyebrow { grid-area: eyebrow; justify-self: end; }
  #title {
    grid-area: title;
    justify-self: end;
    align-self: center;
    font-size: clamp(32px, 6.8vw, 60px);
    letter-spacing: 0.1em;
    margin: 2px 0 0;
  }
  .tagline {
    grid-area: tagline;
    justify-self: end;
    margin: 6px 0 0;
    font-size: 8px;
    letter-spacing: 3px;
  }
  #menu-nav {
    grid-area: nav;
    justify-self: start;
    align-self: center;
    width: min(360px, 54vw);
    gap: 4px;
    padding-top: 8px;
  }
  #menu-best {
    grid-area: best;
    justify-self: end;
    max-width: 280px;
    margin-top: 4px;
    font-size: 7px;
    line-height: 1.5;
  }
  #menu-firsthint {
    grid-area: hint;
    justify-self: end;
    max-width: 280px;
    margin-top: 2px;
    font-size: 6.5px;
  }
  #menu-notice {
    grid-area: notice;
    justify-self: end;
    min-height: 8px;
    font-size: 6.5px;
  }
  .menu-topbar { top: 8px; left: 12px; right: 12px; font-size: 6.5px; }
  .version-tag { padding: 2px 5px; }
  .mbtn { min-height: 34px; padding: 6px 10px; }
  .play-btn { min-height: 40px; padding: 8px 12px; }
  .play-btn .btn-label { font-size: 11px; letter-spacing: 3px; }
  .btn-label { font-size: 9.5px; letter-spacing: 2.4px; }
  .btn-sub { font-size: 6px; letter-spacing: 1px; }
  .mbtn.small { min-height: 28px; padding: 4px 6px; }
  .mbtn-row.triple .mbtn { font-size: 6.5px; letter-spacing: 1px; padding: 5px 4px; }
  .mbtn-row.triple .mbtn svg { width: 10px; height: 10px; }
  #menu-credits { padding: 10px 12px 6px; gap: 5px; }
  .credit-rule { display: none; }
  .credit-line { font-size: 6.5px; letter-spacing: 1.5px; gap: 6px; }
  .credit-strong { letter-spacing: 2px; }
}

/* Lift the stamina bar above the touch joystick in portrait. */
@media (pointer: coarse) and (orientation: portrait) {
  #hud-bottom {
    bottom: calc(150px + var(--safe-b));
    width: min(260px, 62vw);
  }
}

/* ==========================================================================
   MOTION PREFERENCES / PERFORMANCE
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body.reduce-fx #scanlines,
body.reduce-fx #vignette { display: none; }
body.reduce-fx .flicker { animation: none; }
body.reduce-fx #title { filter: drop-shadow(0 2px 0 rgba(48, 39, 12, 0.95)) drop-shadow(0 18px 42px rgba(0, 0, 0, 0.85)); }
body.reduce-fx #menu-firsthint { animation: none; }