:root {
  --ink: #14100e;
  --ink-2: #1d1714;
  --ink-3: #0a0807;
  --bone: #f4ece0;
  --bone-dim: #d8cab2;
  --bone-mute: #948677;
  --blood: #c8102e;
  --blood-deep: #7a0a1a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--ink);
  color: var(--bone);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-feature-settings: "ss01", "kern";
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(200, 16, 46, 0.10), transparent 38%),
    radial-gradient(circle at 88% 96%, rgba(200, 16, 46, 0.07), transparent 42%),
    var(--ink);
}

/* GRAIN OVERLAY */
.grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.38;
  mix-blend-mode: overlay;
  z-index: 100;
}

/* CONSTRUCTIVIST ACCENT BARS */
.accent {
  position: fixed;
  background: var(--blood);
  pointer-events: none;
  z-index: 1;
}
.accent-top {
  top: 0;
  left: 0;
  right: 28%;
  height: 6px;
}
.accent-bottom {
  bottom: 0;
  left: 36%;
  right: 0;
  height: 3px;
}

/* POSTER CONTAINER */
.poster {
  max-width: 1140px;
  margin: 0 auto;
  padding: 64px 48px 88px;
  position: relative;
  z-index: 2;
}

/* HEADER */
.banner {
  padding-bottom: 32px;
  border-bottom: 2px solid var(--bone);
  margin-bottom: 56px;
  position: relative;
}

.banner-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Russo One", "Arial Narrow", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--bone-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.meta-num { color: var(--blood); }
.meta-sep { opacity: 0.4; }

.title {
  font-family: "Russo One", "Arial Black", sans-serif;
  font-size: clamp(56px, 10vw, 120px);
  line-height: 0.84;
  letter-spacing: -0.045em;
  margin: 0 0 22px;
  color: var(--bone);
  animation: letter-fall 760ms cubic-bezier(0.18, 0.82, 0.18, 1.04) backwards;
}

@keyframes letter-fall {
  from { transform: translateY(-34%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.tagline {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 19px;
  color: var(--bone-dim);
  animation: letter-fall 700ms cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
  animation-delay: 220ms;
}
.tagline em { font-style: italic; }
.rule {
  flex: 1;
  height: 1px;
  background: var(--bone);
  opacity: 0.32;
}
.est {
  font-family: "Russo One", sans-serif;
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--bone);
}

/* PLAY ROW (centered board + dossier) */
.play {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 56px;
  flex-wrap: wrap;
  animation: letter-fall 700ms cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
  animation-delay: 360ms;
}

/* BOARD FRAME */
.board-frame {
  position: relative;
  flex: 0 0 auto;
}

.frame-label {
  font-family: "Russo One", sans-serif;
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--bone);
  margin-bottom: 12px;
  padding: 0 4px;
}

.board-stage {
  position: relative;
  padding: 10px;
  background: var(--ink-2);
  border: 2px solid var(--bone);
  box-shadow:
    10px 10px 0 var(--blood),
    20px 20px 0 var(--ink-2),
    0 0 0 1px var(--blood-deep);
}

#board {
  display: block;
  background: var(--ink-3);
  image-rendering: pixelated;
}

/* OVERLAY (paused / game over) */
.overlay {
  position: absolute;
  inset: 10px;
  background: rgba(20, 16, 14, 0.93);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  border: 1px solid var(--blood-deep);
  pointer-events: none;
  opacity: 1;
  transform: scale(1);
  transition: opacity 220ms ease, transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1.1);
  background-image:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      rgba(200, 16, 46, 0.05) 14px 15px
    );
}
.overlay.hidden {
  opacity: 0;
  transform: scale(0.96);
}

.overlay-text {
  font-family: "Russo One", sans-serif;
  font-size: 52px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blood);
  text-shadow: 3px 3px 0 var(--ink-3);
}

.overlay-sub {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 16px;
  color: var(--bone-dim);
  letter-spacing: 0.02em;
}

.frame-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6px 0;
  font-family: "Russo One", sans-serif;
  font-size: 10px;
  letter-spacing: 0.34em;
  color: var(--bone-mute);
}
.dim { text-transform: uppercase; }
.infinity {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 26px;
  color: var(--blood);
  letter-spacing: 0;
  display: inline-block;
  animation: spin 18s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}

/* DOSSIER (HUD) */
.dossier {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 320px;
  flex: 0 0 320px;
}

.stat { position: relative; }

.stat-label {
  font-family: "Russo One", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--bone-dim);
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--blood-deep);
}

.stat-value {
  font-family: "Russo One", sans-serif;
  font-size: 76px;
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}
.stat-value-sm { font-size: 42px; }

.stat-primary .stat-value {
  background: linear-gradient(180deg, var(--bone) 70%, var(--bone-dim) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

#next {
  display: block;
  background: var(--ink-2);
  border: 1px solid var(--blood-deep);
  margin-top: 4px;
}

.keys {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  row-gap: 8px;
  margin: 4px 0 0;
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 14px;
  color: var(--bone-dim);
}
.keys dt {
  display: flex;
  gap: 4px;
  align-items: center;
  font-style: normal;
}
.keys dd { margin: 0; }

.lb-you {
  font-family: "Russo One", sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--bone);
  text-transform: uppercase;
  margin: 4px 0 10px;
  padding: 6px 8px;
  background: var(--ink-2);
  border-left: 2px solid var(--blood);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-you.is-unranked {
  color: var(--bone-mute);
  border-left-color: var(--bone-mute);
}

.lb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 220px;
  overflow-y: auto;
  font-family: "Russo One", sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.lb-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--ink-2);
  align-items: baseline;
  color: var(--bone-dim);
}
.lb-row:last-child { border-bottom: none; }
.lb-row .lb-rank {
  color: var(--blood);
  font-variant-numeric: tabular-nums;
}
.lb-row .lb-name {
  color: var(--bone-dim);
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-row .lb-score {
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}
.lb-row.is-you {
  background: rgba(200, 16, 46, 0.10);
  color: var(--bone);
}
.lb-row.is-you .lb-name { color: var(--bone); font-style: normal; }
.lb-replay {
  font-family: "Russo One", sans-serif;
  font-size: 11px;
  background: transparent;
  color: var(--bone-mute);
  border: 1px solid var(--blood-deep);
  padding: 1px 6px;
  margin-left: 6px;
  cursor: pointer;
  line-height: 1;
}
.lb-replay:hover { color: var(--bone); border-color: var(--blood); }
.lb-replay:disabled { opacity: 0.3; cursor: not-allowed; }
.lb-empty {
  padding: 10px 4px;
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 13px;
  color: var(--bone-mute);
}

.toggles {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.toggle-btn {
  flex: 1;
  font-family: "Russo One", sans-serif;
  font-size: 10px;
  letter-spacing: 0.28em;
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--blood-deep);
  padding: 9px 10px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
  text-transform: uppercase;
}
.toggle-btn:hover { background: var(--blood-deep); color: var(--bone); }
.toggle-btn.is-off {
  color: var(--bone-mute);
  border-color: var(--bone-mute);
}
.toggle-btn.is-off:hover { background: var(--ink-2); color: var(--bone-dim); }

kbd {
  display: inline-block;
  font-family: "Russo One", sans-serif;
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.06em;
  background: var(--ink-2);
  color: var(--bone);
  border: 1px solid var(--blood-deep);
  padding: 2px 6px;
  min-width: 20px;
  text-align: center;
}

/* FOOTER */
.colophon {
  margin-top: 72px;
  padding-top: 22px;
  border-top: 1px solid var(--blood-deep);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 13px;
  color: var(--bone-mute);
}
.colophon .dot { color: var(--blood); font-style: normal; }
.colophon .brand {
  font-family: "Russo One", sans-serif;
  font-style: normal;
  letter-spacing: 0.3em;
  color: var(--bone-dim);
  font-size: 11px;
}

/* REPLAY MODAL */
.replay-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 7, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.replay-modal.hidden { display: none; }
.replay-frame {
  background: var(--ink-2);
  border: 2px solid var(--bone);
  box-shadow: 10px 10px 0 var(--blood);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: calc(100vw - 32px);
}
.replay-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--blood-deep);
  padding-bottom: 8px;
}
.replay-title {
  font-family: "Russo One", sans-serif;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--bone);
  text-transform: uppercase;
}
.replay-close {
  background: transparent;
  border: 1px solid var(--blood-deep);
  color: var(--bone);
  font-family: "Russo One", sans-serif;
  font-size: 18px;
  line-height: 1;
  width: 28px;
  height: 28px;
  cursor: pointer;
}
.replay-close:hover { background: var(--blood-deep); }
#replay-canvas {
  background: var(--ink-3);
  border: 1px solid var(--blood-deep);
  display: block;
}
.replay-score {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 13px;
  color: var(--bone-dim);
  letter-spacing: 0.02em;
  min-height: 18px;
}

/* SMALL SCREENS */
@media (max-width: 820px) {
  .poster { padding: 40px 22px 64px; }
  .play { gap: 40px; }
  .dossier { width: 100%; flex: 1 1 auto; max-width: 360px; }
  .stat-value { font-size: 60px; }
  .stat-value-sm { font-size: 34px; }
  .overlay-text { font-size: 38px; }
  .board-stage { max-width: 100%; }
  #board { max-width: 100%; height: auto; }
}