:root {
  color-scheme: dark;
  --bg: #151616;
  --panel: #202120;
  --ink: #f0e9db;
  --muted: #bcb6a9;
  --gold: #d6b577;
  --line: #454238;
  --wood: #542f29;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 10%, #30302b, transparent 50%), var(--bg);
  color: var(--ink);
  font:
    15px/1.6 system-ui,
    -apple-system,
    "Noto Sans Devanagari",
    "Nirmala UI",
    Mangal,
    sans-serif;
}
header,
main {
  max-width: 1400px;
  margin: auto;
}
header {
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 3px;
  font-size: 19px;
}
.brand small {
  display: block;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--gold);
}
.seal {
  border: 1px solid var(--gold);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  text-align: center;
  font-size: 28px;
  line-height: 45px;
  color: var(--gold);
}
main {
  padding: 0 32px;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0 30px;
  gap: 30px;
}
.eyebrow {
  letter-spacing: 2px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 650;
}
h1 {
  font-weight: 450;
  font-size: 76px;
  line-height: 1.3;
  margin: 4px 0;
  color: #f4e4bd;
}
h2 {
  font:
    400 24px/1.3 Georgia,
    serif;
  margin: 8px 0 16px;
}
.tagline {
  font:
    22px/1.6 Georgia,
    serif;
  margin: 8px 0;
}
.tagline em {
  color: var(--gold);
}
.hero-note {
  border-left: 1px solid var(--line);
  padding-left: 30px;
  color: var(--muted);
}
.status-dot {
  display: inline-block;
  background: var(--gold);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 8px;
}
.badge {
  font-size: 9px;
  letter-spacing: 1px;
  border: 1px solid var(--line);
  padding: 6px 10px;
}
nav {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  overflow: auto;
  padding-bottom: 8px;
}
button,
select,
input {
  font: inherit;
  color: var(--ink);
  background: #292a27;
  border: 1px solid #625c4c;
  border-radius: 5px;
  min-height: 44px;
  padding: 9px 12px;
}
button {
  cursor: pointer;
}
button:hover {
  border-color: var(--gold);
  background: #393830;
}
button[aria-current="page"] {
  background: #d6b577;
  color: #211c15;
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid #f5d694;
  outline-offset: 3px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--muted);
}
.settings {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
  padding: 20px 0;
}
input {
  max-width: 100%;
  width: 100%;
}
#seed {
  width: 140px;
}
#notice {
  padding: 10px 15px;
  background: #27291f;
  border-left: 2px solid var(--gold);
  font-size: 12px;
}
.scores {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: #21221f;
  border: 1px solid var(--line);
}
.scores > div {
  display: flex;
  gap: 25px;
  align-items: center;
}
.scores strong {
  font:
    40px Georgia,
    serif;
  color: var(--gold);
}
.scores .turn {
  flex-direction: column;
  gap: 0;
  text-align: center;
}
.turn small {
  letter-spacing: 2px;
  font-size: 9px;
}
.gauges {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 20px 0;
}
.gauge {
  position: relative;
  text-align: center;
  background: linear-gradient(#262823, #1c1e1b);
  border: 1px solid var(--line);
  padding: 10px;
  border-radius: 8px;
}
.gauge svg {
  display: block;
  width: 100%;
  height: 80px;
}
.gauge label {
  display: block;
  font-size: 9px;
  letter-spacing: 2px;
}
.gauge strong {
  font:
    20px Georgia,
    serif;
  color: var(--gold);
}
.needle {
  transition: transform 0.5s ease;
}
.arena-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(270px, 1fr);
  gap: 24px;
}
.board-panel {
  padding: 22px;
  background: linear-gradient(130deg, #462c27, #251d1a);
  border: 1px solid #866451;
  border-radius: 8px;
  box-shadow:
    0 20px 50px #0006,
    inset 0 0 0 5px #1d1716,
    inset 0 0 0 6px #634c3c;
}
.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: 15px;
}
.board {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 4px;
  background: #1a1311;
  padding: 7px;
  border: 1px solid #765747;
  border-radius: 5px;
}
.cell {
  aspect-ratio: 1;
  min-height: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #64473c;
  background: linear-gradient(145deg, #56362d, #3b2722);
  border-radius: 3px;
  color: #c3a683;
  font:
    11px Georgia,
    serif;
}
.cell.occupied {
  background: linear-gradient(135deg, #e4d5b7, #bbaa8b);
  color: #292018;
  font-family: "Noto Sans Devanagari", "Nirmala UI", Mangal, system-ui;
  font-size: clamp(15px, 2.3vw, 30px);
  box-shadow:
    inset 0 1px 1px #fff8,
    1px 3px 3px #0006;
}
.cell.selected {
  outline: 2px solid #f5d694;
  outline-offset: 1px;
}
.cell small {
  font-size: 7px;
  opacity: 0.8;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  font-size: 10px;
  color: #e0c49b;
}
.fine {
  font-size: 11px;
  color: var(--muted);
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 22px;
  margin-bottom: 18px;
}
.rack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}
.rack button {
  font-family: "Noto Sans Devanagari", "Nirmala UI", Mangal, system-ui;
  font-size: 23px;
  background: linear-gradient(135deg, #ddcdae, #b8a483);
  color: #282019;
  min-width: 42px;
  padding: 4px 10px;
  border-color: #a78c65;
}
.row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin: 10px 0;
}
.actions {
  display: flex;
  gap: 8px;
  align-items: end;
  flex-wrap: wrap;
  margin: 12px 0;
}
.actions button:first-child,
#new,
#run,
#play {
  background: #d6b577;
  color: #201b14;
}
.wide {
  width: 100%;
  margin-top: 8px;
}
.guru {
  display: flex;
  gap: 16px;
  align-items: center;
}
.guru p {
  margin: 0;
}
.guru-mark {
  font-size: 44px;
  color: var(--gold);
}
small {
  color: var(--muted);
}
.word-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.word-list button {
  font-size: 19px;
}
summary {
  cursor: pointer;
  min-height: 44px;
  padding-top: 10px;
}
.tab-panel {
  margin-top: 22px;
}
.learning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.fusion {
  text-align: center;
  font-size: 66px;
  color: var(--gold);
  padding: 15px;
  border: 1px solid var(--line);
  min-height: 140px;
}
.fusion.animate {
  animation: glow 0.5s ease;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #d8c9a8;
  font: 12px/1.8 monospace;
}
.inspector {
  margin-top: 24px;
}
.table-scroll {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
td,
th {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  color: var(--muted);
  font-size: 10px;
}
td button {
  font-size: 10px;
  padding: 5px 8px;
}
.certificate {
  border: 1px solid var(--gold);
  background: radial-gradient(ellipse at top, #3c3527, #20211e);
  text-align: center;
  padding: 40px;
}
.certificate h2 {
  font-size: 38px;
}
.record-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  text-align: left;
  margin: 25px 0;
}
.record-stats div {
  border-top: 1px solid var(--line);
  padding: 10px;
}
.record-stats b {
  display: block;
  color: var(--gold);
  font-size: 18px;
}
.audio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
footer {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding: 30px;
}
dialog {
  background: #24251f;
  color: var(--ink);
  border: 1px solid var(--gold);
  border-radius: 8px;
  max-width: min(600px, 95vw);
}
dialog::backdrop {
  background: #000b;
}
[hidden] {
  display: none !important;
}
.ceremony .board {
  animation: illuminate 1.5s ease;
}
.complete .board-panel {
  box-shadow:
    0 0 30px #d6b57733,
    inset 0 0 0 5px #1d1716;
}
.lamps {
  color: var(--gold);
  letter-spacing: 18px;
  font-size: 23px;
}
@keyframes illuminate {
  from {
    opacity: 0.2;
  }
  to {
    opacity: 1;
  }
}
@keyframes glow {
  50% {
    box-shadow: 0 0 20px #d6b57755;
  }
}
@media (max-width: 900px) {
  main {
    padding: 0 18px;
  }
  .hero h1 {
    font-size: 60px;
  }
  .arena-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .gauges {
    gap: 6px;
  }
  .gauge svg {
    height: 65px;
  }
  .board-panel {
    padding: 16px;
  }
  .board {
    gap: 3px;
  }
}
@media (max-width: 700px) {
  header {
    padding: 16px;
  }
  .brand {
    font-size: 14px;
    letter-spacing: 2px;
  }
  .brand small {
    font-size: 7px;
  }
  main {
    padding: 0 12px;
  }
  .hero {
    padding: 25px 0;
    gap: 15px;
  }
  .hero h1 {
    font-size: 45px;
  }
  .hero-note {
    display: none;
  }
  .tagline {
    font-size: 19px;
  }
  .eyebrow {
    font-size: 8px;
  }
  .settings {
    gap: 8px;
  }
  .settings label {
    flex: 1 1 42%;
  }
  .settings button {
    width: 100%;
  }
  .settings #seed {
    width: 100%;
  }
  .arena-layout,
  .learning-grid {
    grid-template-columns: 1fr;
  }
  .board-panel {
    padding: 14px;
  }
  .board {
    gap: 3px;
    padding: 4px;
  }
  .cell {
    min-height: 30px;
  }
  .cell.occupied {
    font-size: 22px;
  }
  .scores {
    padding: 10px;
  }
  .scores > div {
    gap: 8px;
  }
  .scores strong {
    font-size: 28px;
  }
  .scores span {
    font-size: 11px;
  }
  .turn b {
    font-size: 11px;
  }
  .gauges {
    gap: 4px;
  }
  .gauge {
    padding: 5px 1px;
  }
  .gauge svg {
    height: 45px;
  }
  .gauge label {
    font-size: 7px;
    letter-spacing: 0.5px;
  }
  .gauge strong {
    font-size: 16px;
  }
  .panel {
    padding: 16px;
  }
  .panel-title {
    flex-wrap: wrap;
  }
  .audio-grid,
  .record-stats {
    grid-template-columns: 1fr 1fr;
  }
  nav button {
    font-size: 12px;
    padding: 8px;
  }
  .legend {
    gap: 8px;
  }
  h2 {
    font-size: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  body {
    background: white;
    color: black;
  }
  header,
  .hero,
  nav,
  .settings,
  #notice,
  #match-view,
  #inspector,
  #audio-panel,
  footer,
  .actions,
  .tab-panel:not(#record) {
    display: none !important;
  }
  #record {
    display: block !important;
  }
  .certificate {
    background: white;
    color: black;
    border: 2px solid #555;
  }
  .certificate b,
  .certificate .eyebrow {
    color: #333;
  }
  main {
    padding: 0;
  }
  .panel {
    break-inside: avoid;
  }
}