:root {
  color-scheme: light;
  --ink: #25213e;
  --purple: #7455be;
  --muted: #736b86;
  --line: #ddd7ed;
  --paper: #f6f3fc;
  --accent: #1c806d;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  padding: 22px max(5vw, 18px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}
a {
  color: inherit;
}
nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.brand {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
}
main {
  max-width: 1240px;
  margin: auto;
  padding: 24px 24px 60px;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin: 14px 0 20px;
}
h2 {
  letter-spacing: -0.02em;
}
p {
  line-height: 1.6;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--purple);
}
.muted {
  color: var(--muted);
}
.hero {
  padding: 32px 0;
}
.panel,
.tile {
  background: var(--theme-surface, white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  margin: 18px 0;
  box-shadow: 0 8px 30px #2d214909;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.grid .tile {
  margin: 0;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 16px 0;
}
button,
.button {
  border: 0;
  border-radius: 11px;
  padding: 12px 18px;
  background: var(--purple);
  color: white;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.secondary,
.button.secondary {
  background: var(--theme-soft, #eee9f8);
  color: var(--ink);
}
button.danger {
  background: #a63e56;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
button:hover:not(:disabled) {
  filter: brightness(1.08);
}
label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 14px 0;
}
input,
select,
textarea {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--theme-surface, white);
  color: var(--ink);
  font: inherit;
  width: 100%;
  margin-top: 7px;
}
input[type="checkbox"] {
  width: auto;
  display: inline;
  margin-right: 10px;
}
textarea {
  min-height: 120px;
}
form {
  max-width: 760px;
}
#notice:not(:empty) {
  padding: 14px 18px;
  background: #fff0d6;
  border-radius: 12px;
  position: sticky;
  top: 8px;
  z-index: 10;
}
.timeline {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
}
.music-card {
  min-width: 125px;
  max-width: 155px;
  padding: 15px;
  border-radius: 12px;
  background: var(--theme-soft, #f0ecf8);
  text-align: center;
  border: 1px solid var(--line);
}
.music-card strong {
  display: block;
  font-size: 1.55rem;
  color: var(--purple);
}
.music-card span {
  display: block;
  font-size: 0.85rem;
  margin-top: 5px;
}
.gap {
  padding: 14px 9px;
  min-width: 42px;
  background: #eee8fb;
  color: var(--purple);
  border: 1px dashed var(--purple);
}
.gap.chosen {
  background: var(--purple);
  color: white;
}
.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 20px;
  background: var(--theme-soft, #eee9f8);
  font-size: 0.85rem;
}
.active {
  border: 2px solid var(--purple);
}
.stats {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.stat {
  font-size: 1.8rem;
  font-weight: 800;
}
.stat small {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
.center {
  text-align: center;
}
.qr {
  width: 190px;
  height: 190px;
}
.tracklist {
  max-height: 340px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.tracklist label {
  margin: 7px;
  font-weight: 400;
}
.price {
  font-size: 2rem;
  font-weight: 800;
}
.code {
  font-family: ui-monospace, monospace;
  letter-spacing: 0.12em;
  font-size: 1.6rem;
}
.credentials code {
  overflow-wrap: anywhere;
  user-select: all;
}
.credentials td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
table {
  width: 100%;
  border-collapse: collapse;
}
td,
th {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0 20px;
}
#embed {
  aspect-ratio: 16/9;
  max-width: 640px;
}
#embed:empty {
  display: none;
}
#embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
}
audio {
  width: 100%;
  margin: 16px 0;
}
[hidden] {
  display: none !important;
}
:focus-visible {
  outline: 3px solid #17a487;
  outline-offset: 3px;
}
@media (max-width: 600px) {
  main {
    padding: 16px;
  }
  .panel,
  .tile {
    padding: 18px;
  }
  header {
    padding: 16px;
  }
  nav {
    font-size: 0.85rem;
    gap: 14px;
  }
  .music-card {
    min-width: 105px;
  }
  .code {
    font-size: 1.3rem;
  }
}
/* Keep wide reporting tables inside their panel on narrow devices. */
.panel {
  min-width: 0;
  overflow-x: auto;
}
.tile,
#content {
  min-width: 0;
}

/* Shared-screen table: four balanced player groups surrounding the round. */
body.board-view main {
  max-width: 1680px;
}
.board-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin: 20px 0;
}
.board-toolbar label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  white-space: nowrap;
}
.board-toolbar select {
  width: auto;
  margin: 0;
}
.board-room-name {
  font-weight: 750;
  font-size: 1.1rem;
  margin: 0;
}
.game-board {
  isolation: isolate;
  position: relative;
  display: grid;
  gap: 20px;
  padding: 28px;
  margin: 24px 0;
  border: 1px solid var(--line);
  background: radial-gradient(ellipse at center, #e5def4, #f2eef9 65%);
  border-radius: 32px;
  align-items: center;
}
.game-board[data-layout="circle"] {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 1.1fr) minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  border-radius: 180px;
}
.game-board[data-layout="circle"] .corner-0 {
  grid-area: 1 / 2;
}
.game-board[data-layout="circle"] .corner-1 {
  grid-area: 2 / 3;
}
.game-board[data-layout="circle"] .corner-2 {
  grid-area: 3 / 2;
}
.game-board[data-layout="circle"] .corner-3 {
  grid-area: 2 / 1;
}
.game-board[data-layout="circle"] .board-center {
  grid-area: 2 / 2;
}
.game-board[data-layout="square"] {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.9fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
}
.game-board[data-layout="square"] .corner-0 {
  grid-area: 1 / 1;
}
.game-board[data-layout="square"] .corner-1 {
  grid-area: 1 / 3;
}
.game-board[data-layout="square"] .corner-2 {
  grid-area: 2 / 3;
}
.game-board[data-layout="square"] .corner-3 {
  grid-area: 2 / 1;
}
.game-board[data-layout="square"] .board-center {
  grid-area: 1 / 2 / 3 / 3;
}
.board-corner {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.board-corner:empty {
  display: none;
}
.board-center {
  text-align: center;
  min-width: 0;
  padding: 18px 4px;
}
.board-center .panel {
  margin: 0;
  padding: 22px 14px;
  background: #ffffffde;
}
.board-center h2 {
  font-size: 1.35rem;
}
.board-center .qr {
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  padding: 8px;
  border-radius: 14px;
  background: var(--theme-surface, white);
}
.board-center .price {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin: 8px 0;
  color: var(--purple);
}
.board-symbol {
  font-size: 3.5rem;
  color: var(--purple);
  margin: 0;
}
.game-board .player-section {
  margin: 0;
  padding: 12px;
  border-radius: 16px;
  box-shadow: 0 4px 14px #2d21490a;
}
.game-board .player-section h2 {
  font-size: 0.95rem;
  margin: 6px 0;
  overflow-wrap: anywhere;
}
.game-board .timeline {
  padding: 6px 0;
  gap: 5px;
}
.game-board .music-card {
  flex: 0 0 84px;
  min-width: 84px;
  padding: 8px 6px;
  border-radius: 9px;
}
.game-board .music-card strong {
  font-size: 1.2rem;
}
.game-board .music-card span {
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}
.game-board .player-section.active {
  padding: 20px;
  border: 2px solid var(--purple);
  background: var(--theme-surface, #fff);
  box-shadow: 0 8px 28px #7455be24;
}
.game-board .player-section.active h2 {
  font-size: 1.25rem;
  margin: 10px 0;
}
.game-board .active .music-card {
  flex-basis: 112px;
  min-width: 112px;
  padding: 12px 8px;
}
.game-board .active .music-card strong {
  font-size: 1.65rem;
}
.active-player-label {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--purple);
}
.game-board[data-layout="list"] {
  display: flex;
  flex-direction: column;
  border-radius: 24px;
}
.game-board[data-layout="list"] .board-center {
  order: -1;
  max-width: 440px;
}
.game-board[data-layout="list"] .board-corner {
  width: 100%;
}
@media (max-width: 1000px) {
  .game-board[data-layout] {
    gap: 12px;
    padding: 16px;
  }
  .game-board[data-layout="circle"],
  .game-board[data-layout="square"] {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.9fr) minmax(0, 1fr);
  }
  .game-board .player-section.active {
    padding: 14px;
  }
}
@media (max-width: 700px) {
  .board-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .game-board[data-layout="circle"],
  .game-board[data-layout="square"] {
    border-radius: 24px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }
  .game-board[data-layout] .board-center {
    grid-area: 1 / 1 / 2 / 3;
    max-width: 100%;
  }
  .game-board[data-layout] .corner-0 {
    grid-area: 2 / 1;
  }
  .game-board[data-layout] .corner-1 {
    grid-area: 2 / 2;
  }
  .game-board[data-layout] .corner-2 {
    grid-area: 3 / 2;
  }
  .game-board[data-layout] .corner-3 {
    grid-area: 3 / 1;
  }
  .game-board .player-section.active {
    padding: 12px;
  }
  .game-board .player-section.active h2 {
    font-size: 1rem;
  }
  .game-board .active .music-card {
    min-width: 94px;
    flex-basis: 94px;
  }
}
/* Keep the shared display compact as the number of players grows. */
body.board-view main {
  padding-top: 12px;
}
body.board-view #content > .actions {
  margin: 4px 0;
}
body.board-view .actions .code {
  margin: 8px 0;
}
body.board-view h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 8px 0 12px;
}
body.board-view .board-toolbar {
  margin: 10px 0;
}
body.board-view .stats {
  gap: 22px;
}
body.board-view .stat {
  font-size: 1.3rem;
}
body.board-view #board-playback {
  margin: 4px 0 10px;
}
.game-board[data-layout="circle"] .corner-0 {
  grid-area: 1 / 1 / 2 / 4;
}
.game-board[data-layout="circle"] .corner-2 {
  grid-area: 3 / 1 / 4 / 4;
}
.game-board[data-layout="circle"] .corner-0,
.game-board[data-layout="circle"] .corner-2 {
  flex-direction: row;
  align-items: center;
  padding: 0 10%;
}
.game-board[data-layout="circle"] .corner-0 .player-section,
.game-board[data-layout="circle"] .corner-2 .player-section {
  flex: 1;
}
.game-board .player-section:not(.active) .music-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 8px;
  text-align: left;
  min-width: 140px;
  flex-basis: 140px;
  padding: 7px;
}
.game-board .player-section:not(.active) .music-card strong {
  grid-row: 1 / 3;
  align-self: center;
}
.game-board .player-section:not(.active) .music-card span {
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 700px) {
  .game-board[data-layout="circle"] .corner-0 {
    grid-area: 2 / 1;
  }
  .game-board[data-layout="circle"] .corner-2 {
    grid-area: 3 / 2;
  }
  .game-board[data-layout="circle"] .corner-0,
  .game-board[data-layout="circle"] .corner-2 {
    flex-direction: column;
    padding: 0;
    align-items: stretch;
  }
}
.board-center > .panel + .panel {
  margin-top: 14px;
}
.board-center .panel .panel {
  padding: 12px;
  margin: 12px 0;
}
.board-center .actions {
  justify-content: center;
  gap: 8px;
}
.board-center button {
  padding: 10px 12px;
}
.board-center label {
  text-align: left;
}
.own-player {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.own-player-label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 10px;
}

/* Reveals use confirmed rule-engine results, never placement alone. */
.reveal-result{position:relative;overflow:hidden;text-align:center;border:3px solid;border-radius:24px;padding:24px 18px;background:var(--theme-surface,#fff);box-shadow:0 12px 36px #0002;}
.reveal-result h2{font-size:clamp(1.8rem,4vw,3rem);margin:6px 0;}
.reveal-result h3{margin:8px 0;}.reveal-result .eyebrow{font-size:.65rem;letter-spacing:.12em;}
.reveal-success{border-color:#17865a;background:linear-gradient(145deg,#17865a20,transparent 70%),var(--theme-surface,#fff);}
.reveal-miss{border-color:#b94d62;background:linear-gradient(145deg,#b94d621a,transparent 70%),var(--theme-surface,#fff);}
.reveal-symbol{font-size:3rem;font-weight:900;line-height:1.1;}.reveal-success .reveal-symbol{color:#17865a;}.reveal-miss .reveal-symbol{color:#b94d62;}
.reveal-checks{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0;}.reveal-checks span{padding:6px 10px;border-radius:99px;font-size:.8rem;font-weight:700;}.check-pass{background:#17865a20;color:#126943;}.check-fail{background:#b94d6220;color:#9c3046;}
.reveal-reward{font-weight:800;}.reveal-pending{padding:14px;border:1px dashed var(--accent);border-radius:16px;background:var(--theme-surface,#fff);}.reveal-pending p{font-size:.85rem;margin-bottom:0;}.reveal-answer{animation:answer-unfold .45s ease-out both;}
.reveal-animate.reveal-success{animation:reveal-tada .85s ease-out both;}.reveal-animate.reveal-miss{animation:reveal-settle .45s ease-out both;}
.reveal-animate.reveal-success::after{content:'✦  ♪  ✧  ♫  ✦';position:absolute;inset:6px 0 auto;color:#17865a;font-size:1.3rem;letter-spacing:.7em;pointer-events:none;animation:reveal-sparkles 1.3s ease-out both;}
@keyframes reveal-tada{0%{opacity:0;transform:scale(.88) rotate(-2deg)}45%{opacity:1;transform:scale(1.035) rotate(1deg)}70%{transform:scale(.99) rotate(-.5deg)}100%{transform:none}}
@keyframes reveal-settle{0%{opacity:0;transform:translateY(12px)}55%{opacity:1;transform:translateX(-3px)}75%{transform:translateX(3px)}100%{transform:none}}
@keyframes reveal-sparkles{0%{opacity:0;transform:translateY(15px)}30%{opacity:1}100%{opacity:0;transform:translateY(-12px)}}
@keyframes answer-unfold{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
html[data-theme="dark"] .check-pass{color:#83e2b0;}html[data-theme="dark"] .check-fail{color:#ffacbd;}
@media(prefers-reduced-motion:reduce){.reveal-animate,.reveal-answer,.reveal-animate::after{animation:none!important;}.reveal-animate::after{display:none;}}

.music-card.awarded-card{outline:3px solid #17865a;outline-offset:2px;box-shadow:0 0 20px #17865a30;}
html[data-theme="dark"] .reveal-success .reveal-symbol{color:#83e2b0;}html[data-theme="dark"] .reveal-miss .reveal-symbol{color:#ffacbd;}

.reveal-popup{overflow:hidden;position:fixed;z-index:1000;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;pointer-events:none;animation:popup-vanish 2.2s both;}
.reveal-popup strong{padding:12px 26px;border-radius:999px;background:#143e2eed;color:#fff;font-size:clamp(1.6rem,5vw,3rem);box-shadow:0 8px 35px #0004;}
.popup-miss strong{background:#713245ed;}.popup-icons{position:relative;width:280px;height:170px;}
.popup-icons span{position:absolute;left:calc(10% + var(--burst)*17%);top:30%;font-size:clamp(2.5rem,7vw,5.5rem);filter:drop-shadow(0 4px 10px #0003);animation:icon-pop .75s cubic-bezier(.2,.8,.3,1.3) both;animation-delay:calc(var(--burst)*45ms);}
.popup-icons span:nth-child(2n){top:0;}.popup-icons span:nth-child(3){top:40%;}.popup-miss .popup-icons{width:220px;color:#ffafbf;}.popup-miss .popup-icons span{left:calc(10% + var(--burst)*28%);}
@keyframes icon-pop{0%{opacity:0;transform:translateY(50px) scale(.1) rotate(-25deg)}65%{opacity:1;transform:translateY(-12px) scale(1.15) rotate(10deg)}100%{opacity:1;transform:none}}
@keyframes popup-vanish{0%{opacity:0}12%,72%{opacity:1}100%{opacity:0;visibility:hidden}}
@media(prefers-reduced-motion:reduce){.reveal-popup,.popup-icons span{animation:none;}}