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

:root {
  --panel-bg: #101318;
  --panel-border: #6b5232;
  --gold: #e8a33d;
  --orange: #ff9f1c;
  --red: #c8372d;
  --text-dim: #8a7a5c;
  --text: #e8dfc8;
}

body {
  background: #0a0c10;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-family: 'Courier New', monospace;
  overflow: hidden;
}

#stage {
  position: relative;
  width: min(1280px, 100vw, calc((100vh - 8px) * 1.72));
  display: flex;
  flex-direction: column;
}

#scene-wrap { position: relative; }

canvas#game {
  width: 100%;
  height: auto;
  display: block;
  image-rendering: pixelated;
  background: #000;
}

/* ---------- HUD ---------- */
.hud-box {
  background: rgba(12, 14, 20, 0.92);
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  padding: 8px 14px;
  color: var(--text);
}

.hud-label {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 2px;
}

#hud-top {
  position: absolute;
  top: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 12px;
  align-items: stretch;
  pointer-events: none;
}

#score-box { min-width: 180px; }
#level-line { margin-top: 2px; }
#level-value { color: var(--orange); font-weight: bold; font-size: 14px; }
.hud-value {
  font-size: 30px;
  font-weight: bold;
  letter-spacing: 4px;
  color: var(--text);
}

#combo-box { flex: 1; }
.combo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
#combo-count { color: var(--orange); font-weight: bold; font-size: 16px; }

.combo-strip { display: flex; gap: 6px; margin: 6px 0 4px; }
.combo-cell {
  width: 34px; height: 26px;
  border: 2px solid #3a3f4a;
  border-radius: 3px;
  background: #1a1e26;
  color: #566;
  font-size: 13px;
  font-weight: bold;
  display: flex; align-items: center; justify-content: center;
}
.combo-cell.filled {
  background: var(--red);
  border-color: var(--orange);
  color: #fff;
}
.combo-cell.next { border-color: var(--gold); color: var(--gold); }

.combo-foot {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 1px;
}
#combo-move-label { color: var(--text); }
.fire-label { color: var(--orange); }

#errors-box { min-width: 160px; text-align: center; }

#music-box { display: flex; align-items: center; pointer-events: auto; }
.music-btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 1px;
  padding: 8px 12px;
  background: #1a1e26;
  color: var(--text-dim);
  border: 2px solid #3a3f4a;
  border-radius: 5px;
  cursor: pointer;
  pointer-events: auto;
}
.music-btn.on {
  background: var(--red);
  color: #fff;
  border-color: var(--gold);
}
#errors { margin-top: 8px; display: flex; gap: 14px; justify-content: center; }
.diamond {
  width: 18px; height: 18px;
  background: var(--red);
  transform: rotate(45deg);
  box-shadow: 0 0 6px rgba(200, 55, 45, 0.7);
}
.diamond.lost { background: #2a2e36; box-shadow: none; }

/* ---------- нижняя панель ---------- */
#hud-bottom {
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(8, 10, 14, 0.95);
  border-top: 2px solid var(--panel-border);
  pointer-events: none;
}

#keyboard-box { flex: 1; padding: 6px 8px; }
#keyboard {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 1;
  background: url('keyboard-art/kb-tray.png') center / 100% 100% no-repeat;
  image-rendering: pixelated;
  overflow: hidden;
}
.kb-key {
  position: absolute;
  isolation: isolate;
  border: 0;
  background: url('keyboard-art/kb-key-idle.png') center / 100% 100% no-repeat;
  color: #3a2a1e;
  font-family: 'Courier New', monospace;
  font-size: clamp(7px, 0.82vw, 13px);
  font-weight: bold;
  text-transform: uppercase;
  transform-origin: 50% 100%;
  transition: opacity 0.12s ease, filter 0.12s ease;
  will-change: transform, filter;
}
.kb-key::before,
.kb-key::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  pointer-events: none;
}
.kb-key::before {
  z-index: 0;
  background-image: url('keyboard-art/kb-key-press-01.png');
}
.kb-key::after {
  z-index: 1;
  background-image: url('keyboard-art/kb-key-press-02.png');
}
.kb-legend {
  position: absolute;
  z-index: 2;
  line-height: 1;
  text-shadow: 0 1px rgba(255, 255, 255, 0.24);
  pointer-events: none;
}
.kb-legend-center {
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12%;
  text-align: center;
  white-space: pre-line;
}
.kb-legend-primary { left: 15%; top: 17%; }
.kb-legend-secondary { right: 15%; bottom: 17%; }
.kb-key.utility { color: #5a4938; font-size: clamp(6px, 0.64vw, 10px); }
.kb-key.target {
  background-image: url('keyboard-art/kb-key-target.png');
  color: #4a211b;
  filter: drop-shadow(0 0 4px rgba(232, 163, 61, 0.72));
}
.kb-key.wrong {
  background-image: url('keyboard-art/kb-key-wrong.png');
  color: #2d1514;
  filter: none;
}
.kb-key.dim { opacity: 0.38; }
.kb-key.pressed {
  z-index: 3;
  animation: kb-key-travel 175ms cubic-bezier(0.22, 0.72, 0.31, 1);
}
.kb-key.pressed::before {
  animation: kb-press-phase-01 175ms linear;
}
.kb-key.pressed::after {
  animation: kb-press-phase-02 175ms linear;
}
.kb-space {
  background-image: url('keyboard-art/kb-space-idle.png');
  letter-spacing: 0.16em;
}
.kb-space::before { background-image: url('keyboard-art/kb-space-press-01.png'); }
.kb-space::after { background-image: url('keyboard-art/kb-space-press-02.png'); }
.kb-space.target { background-image: url('keyboard-art/kb-space-target.png'); }
.kb-space.wrong { background-image: url('keyboard-art/kb-space-wrong.png'); }

@keyframes kb-key-travel {
  0%   { transform: translateY(0) scaleY(1); }
  28%  { transform: translateY(1px) scaleY(0.995); }
  55%  { transform: translateY(3px) scaleY(0.965); }
  76%  { transform: translateY(2px) scaleY(0.98); }
  100% { transform: translateY(0) scaleY(1); }
}
@keyframes kb-press-phase-01 {
  0%, 100% { opacity: 0; }
  18%, 42% { opacity: 1; }
  62% { opacity: 0; }
}
@keyframes kb-press-phase-02 {
  0%, 30%, 100% { opacity: 0; }
  48%, 70% { opacity: 1; }
}

/* ---------- оверлеи ---------- */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 12, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--text);
  text-align: center;
  z-index: 10;
}
.overlay.hidden { display: none; }

/* заставка: арт с заголовком, контролы прижаты вниз */
#menu {
  background: url('splash/dojo-title-screen.png') center / cover no-repeat;
  justify-content: flex-end;
  image-rendering: pixelated;
}
.menu-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: rgba(6, 8, 12, 0.82);
  border: 2px solid var(--panel-border);
  border-radius: 8px;
  padding: 16px 30px;
  margin-bottom: 3vh;
}

.overlay h1 {
  font-size: 64px;
  letter-spacing: 12px;
  color: var(--orange);
  text-shadow: 4px 4px 0 #5a1e14;
}
.subtitle { color: var(--text-dim); letter-spacing: 3px; }
.hint { color: var(--text); font-size: 14px; line-height: 1.7; }

.press-start {
  color: var(--gold);
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 3px;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }

#lang-select { display: flex; gap: 14px; }
.lang-btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 1px;
  padding: 10px 18px;
  background: #1a1e26;
  color: var(--text-dim);
  border: 2px solid #3a3f4a;
  border-radius: 5px;
  cursor: pointer;
}
.lang-btn.selected {
  background: var(--red);
  color: #fff;
  border-color: var(--gold);
}

#results { font-size: 18px; line-height: 2; letter-spacing: 2px; }
#results b { color: var(--gold); }