/* BUZZ LAB. A game-show stage, dark only (like the site's other arcade games). Fits 1366 x 768 with no
   scrolling in game. Colors are never the only signal: every state also has a text label. */

:root {
  --bl-bg: #110c1d;
  --bl-bg-2: #1b1430;
  --bl-panel: #221a3a;
  --bl-panel-2: #2c2249;
  --bl-line: #3e3264;
  --bl-text: #f3effa;
  --bl-muted: #bdb4d4;
  --bl-teal: #3fd1b8;
  --bl-teal-deep: #0e5e5a;
  --bl-orange: #f7a13d;
  --bl-red: #ff6b6b;
  --bl-green: #5be49b;
  --bl-amber: #ffc857;
  --bl-focus: #ffe066;
  --bl-radius: 12px;
  --bl-font: 'Atkinson Hyperlegible', system-ui, sans-serif;
  --bl-display: 'Righteous', 'Atkinson Hyperlegible', sans-serif;
  --bl-mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body.bl-body {
  background: var(--bl-bg);
  background-image:
    radial-gradient(ellipse 60% 45% at 18% -5%, rgba(63, 209, 184, .16), transparent 70%),
    radial-gradient(ellipse 60% 45% at 82% -5%, rgba(247, 161, 61, .14), transparent 70%),
    radial-gradient(ellipse 90% 60% at 50% 110%, rgba(120, 80, 200, .22), transparent 70%);
  color: var(--bl-text);
  font: 18px/1.4 var(--bl-font);
  overflow: hidden;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--bl-focus); outline-offset: 2px; }
kbd { font: 600 .8em var(--bl-mono); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); border-bottom-width: 2px; border-radius: 5px; padding: 0 .35em; }
svg { width: 1.2em; height: 1.2em; vertical-align: -.2em; }
[hidden] { display: none !important; }
/* The site's floating sign-in link (student.js) would sit on the podiums; nothing is turned in here. */
body.bl-playing .tlg-student { display: none !important; }
.bl-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

#bl-app { height: 100vh; height: 100dvh; display: grid; grid-template-rows: 52px 1fr; }

/* ---- top bar -------------------------------------------------------------------------------- */
.bl-top { display: flex; align-items: center; gap: 16px; padding: 0 12px 0 16px; border-bottom: 1px solid var(--bl-line); background: rgba(17, 12, 29, .85); }
/* The site's floating Menu button (overlay shell, stamped by scripts/build.mjs) sits top-left: it has the
   Games link, so our own back link steps aside and the bar starts after the button. */
.tlg-overlay ~ #bl-app .bl-top { padding-left: 150px; }
.tlg-overlay ~ #bl-app .bl-back { display: none; }
.bl-back { color: var(--bl-muted); text-decoration: none; font-weight: 700; padding: 10px 6px; min-height: 48px; display: inline-flex; align-items: center; }
.bl-back:hover { color: var(--bl-text); }
.bl-brand { font: 26px/1 var(--bl-display); letter-spacing: .04em; }
.bl-brand-b { color: var(--bl-orange); }
.bl-brand-l { color: var(--bl-teal); }
.bl-top-status { flex: 1; min-width: 0; text-align: center; color: var(--bl-muted); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bl-top-tools { display: flex; gap: 6px; }
.bl-icon-btn { width: 48px; height: 44px; border-radius: 10px; border: 1px solid var(--bl-line); background: var(--bl-panel); display: grid; place-items: center; }
.bl-icon-btn:hover { background: var(--bl-panel-2); }
.bl-icon-btn svg { width: 24px; height: 24px; }

/* ---- screens -------------------------------------------------------------------------------- */
.bl-main { position: relative; min-height: 0; }
.bl-screen { position: absolute; inset: 0; display: none; overflow: auto; }
.bl-screen.is-active { display: block; }
#scr-game.is-active { display: block; overflow: hidden; }

.bl-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 10px 22px; border-radius: 10px; border: 2px solid transparent; font-weight: 700; font-size: 18px; }
.bl-btn-go { background: var(--bl-orange); color: #1b1020; }
.bl-btn-go:hover { background: #ffb65c; }
.bl-btn-ghost { background: transparent; border-color: var(--bl-line); color: var(--bl-text); }
.bl-btn-ghost:hover { background: var(--bl-panel-2); }
.bl-btn-danger { background: transparent; border-color: #7a3148; color: #ffb3c1; }
.bl-btn-sm { min-height: 44px; padding: 6px 14px; font-size: 16px; }
.bl-link { background: none; border: 0; color: var(--bl-teal); text-decoration: underline; min-height: 48px; font-weight: 700; }
.bl-h2 { font: 30px/1.1 var(--bl-display); margin: 0 0 14px; letter-spacing: .02em; }
.bl-hint { color: var(--bl-muted); font-size: 16px; margin: 8px 0 0; }
.bl-note { color: var(--bl-muted); font-size: 16px; margin: 10px 0 0; }
.bl-actions { display: flex; gap: 12px; justify-content: center; margin-top: 18px; }

/* ---- title ---------------------------------------------------------------------------------- */
.bl-title-wrap { max-width: 980px; margin: 0 auto; padding: 36px 20px 24px; text-align: center; }
.bl-kicker { text-transform: uppercase; letter-spacing: .2em; color: var(--bl-muted); font-weight: 700; margin: 0; font-size: 15px; }
.bl-title { font: clamp(64px, 10vw, 118px)/1 var(--bl-display); margin: 8px 0 6px; letter-spacing: .03em; text-shadow: 0 6px 30px rgba(63, 209, 184, .25); }
.bl-title .bl-brand-l { margin-left: .18em; }
.bl-tagline { font-size: 22px; margin: 0 0 22px; color: var(--bl-text); }
.bl-me { display: inline-flex; align-items: center; gap: 14px; padding: 10px 16px; border-radius: var(--bl-radius); background: var(--bl-panel); border: 1px solid var(--bl-line); margin-bottom: 24px; text-align: left; }
.bl-me-avatar { width: 64px; height: 64px; }
.bl-me-avatar canvas { width: 48px; height: 48px; image-rendering: pixelated; }
.bl-me-text { display: grid; }
.bl-me-label { color: var(--bl-muted); font-size: 15px; }
.bl-me-name { font-weight: 700; font-size: 22px; }
.bl-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bl-mode { text-align: left; padding: 18px 20px; min-height: 120px; border-radius: var(--bl-radius); border: 2px solid var(--bl-line); background: linear-gradient(160deg, var(--bl-panel-2), var(--bl-panel)); display: grid; align-content: start; gap: 6px; }
.bl-mode:not(:disabled):hover { border-color: var(--bl-orange); transform: translateY(-2px); }
.bl-mode:disabled { opacity: .55; }
.bl-mode-name { font: 26px/1.1 var(--bl-display); color: var(--bl-orange); }
.bl-mode:disabled .bl-mode-name { color: var(--bl-muted); }
.bl-mode-desc { color: var(--bl-muted); font-size: 17px; }

/* ---- setup ---------------------------------------------------------------------------------- */
.bl-setup { max-width: 1180px; margin: 0 auto; padding: 20px; }
.bl-setup-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
.bl-setup-side { display: grid; gap: 12px; align-content: start; }
.bl-card { margin: 0; border: 1px solid var(--bl-line); border-radius: var(--bl-radius); background: var(--bl-panel); padding: 12px 16px 16px; min-width: 0; }
.bl-card legend { font-weight: 700; font-size: 19px; padding: 0 6px; }
.bl-step { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--bl-teal); color: #0b1f1c; font-weight: 700; margin-right: 4px; }
.bl-check { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.bl-check input { width: 22px; height: 22px; accent-color: var(--bl-teal); }
.bl-check-all { font-weight: 700; border-bottom: 1px solid var(--bl-line); margin-bottom: 8px; }
.bl-subjects { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.bl-subject h3 { margin: 6px 0 2px; font-size: 16px; text-transform: uppercase; letter-spacing: .08em; color: var(--bl-teal); display: flex; align-items: center; gap: 8px; }
.bl-subject .bl-check { min-height: 36px; font-size: 16px; }
.bl-subjects.is-off { opacity: .5; }
.bl-seg { display: flex; flex-wrap: wrap; gap: 8px; }
.bl-seg + .bl-seg { margin-top: 8px; }
.bl-seg label { position: relative; }
.bl-seg input { position: absolute; opacity: 0; inset: 0; }
.bl-seg span { display: inline-flex; align-items: center; min-height: 48px; padding: 8px 18px; border-radius: 10px; border: 2px solid var(--bl-line); background: var(--bl-bg-2); font-weight: 700; cursor: pointer; }
.bl-seg input:checked + span { border-color: var(--bl-teal); background: rgba(63, 209, 184, .16); }
.bl-seg input:checked + span::before { content: '✓ '; white-space: pre; color: var(--bl-teal); }
.bl-seg input:focus-visible + span { outline: 3px solid var(--bl-focus); outline-offset: 2px; }
.bl-seg .is-disabled span { opacity: .45; cursor: not-allowed; }
.bl-msg { min-height: 1.4em; margin: 12px 0 0; text-align: center; color: var(--bl-amber); font-weight: 700; }

/* ---- game ----------------------------------------------------------------------------------- */
.bl-stage { height: 100%; display: grid; grid-template-rows: 1fr auto; gap: 10px; padding: 10px 14px 12px; }
.bl-board-area { position: relative; min-height: 0; }
.bl-board { height: 100%; display: grid; gap: 8px; grid-template-rows: 64px repeat(5, 1fr); grid-auto-flow: column; }
.bl-cat { display: grid; place-content: center; text-align: center; padding: 4px 8px; border-radius: 10px; background: linear-gradient(180deg, #3a2a63, #2a1f4a); border: 1px solid #5a4692; min-width: 0; }
.bl-cat-title { font-weight: 700; font-size: 18px; line-height: 1.1; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.bl-cat-sub { font-size: 13px; color: var(--bl-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bl-tile { border-radius: 10px; border: 2px solid #43357a; background: radial-gradient(ellipse at 50% 0%, #34285e, #221a3d 75%); font: 34px/1 var(--bl-mono); color: var(--bl-orange); letter-spacing: .02em; min-height: 48px; transition: transform .12s, box-shadow .12s, border-color .12s; }
.bl-tile:not(:disabled):hover, .bl-tile:not(:disabled):focus-visible { border-color: var(--bl-teal); box-shadow: 0 0 0 2px rgba(63, 209, 184, .35), 0 0 22px rgba(63, 209, 184, .4); transform: translateY(-2px); }
.bl-tile:disabled { cursor: default; }
.bl-tile.is-used { background: rgba(255, 255, 255, .03); border-color: rgba(255,255,255,.06); color: transparent; }
.bl-board.is-waiting .bl-tile:not(.is-used) { opacity: .8; }
.bl-board.is-mine .bl-tile:not(.is-used) { border-color: #6a55b8; }

.bl-clue { position: absolute; inset: 0; display: grid; grid-template-rows: auto auto 1fr auto auto; gap: 12px; padding: 16px 22px 18px; border-radius: 16px; background: linear-gradient(170deg, #2e2350, #1d1634 70%); border: 3px solid #56458f; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); transform-origin: 50% 50%; }
/* One class per animation, each removed when it ends, so neither can restart the other. */
.bl-clue.is-entering { animation: bl-flip .38s ease-out; }
@keyframes bl-flip { from { transform: perspective(900px) rotateX(-70deg) scale(.7); opacity: 0; } to { transform: none; opacity: 1; } }
.bl-clue[data-signal="open"] { border-color: var(--bl-green); box-shadow: 0 0 0 4px rgba(91, 228, 155, .25), 0 20px 60px rgba(0,0,0,.5); }
.bl-clue.is-flash { animation: bl-open-flash .5s ease-out; }
@keyframes bl-open-flash { 0% { box-shadow: 0 0 0 18px rgba(91, 228, 155, .55); } 100% { box-shadow: 0 0 0 4px rgba(91, 228, 155, .25); } }
.bl-clue[data-signal="locked"] { border-color: #6c6190; }
.bl-clue[data-signal="answering"] { border-color: var(--bl-orange); }
.bl-clue-head { display: flex; align-items: center; gap: 14px; }
.bl-clue-cat { font-weight: 700; font-size: 20px; color: var(--bl-muted); text-transform: uppercase; letter-spacing: .06em; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.bl-clue-val { font: 26px/1 var(--bl-mono); color: var(--bl-orange); }
.bl-signal { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 19px; letter-spacing: .04em; white-space: nowrap; border: 2px solid currentColor; }
.bl-signal[data-kind="locked"] { color: #cfc6ea; background: rgba(255,255,255,.05); }
.bl-signal[data-kind="open"] { color: #0c2418; background: var(--bl-green); border-color: var(--bl-green); }
.bl-signal[data-kind="answering"] { color: #1d1206; background: var(--bl-orange); border-color: var(--bl-orange); }
.bl-signal[data-kind="right"] { color: #0c2418; background: var(--bl-green); border-color: var(--bl-green); }
.bl-signal[data-kind="wrong"] { color: #2b0a0a; background: var(--bl-red); border-color: var(--bl-red); }
.bl-signal[data-kind="info"] { color: var(--bl-text); }
.bl-timer { height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.bl-timer-fill { height: 100%; width: 100%; background: var(--bl-teal); transform-origin: left center; }
.bl-timer-fill.is-low { background: var(--bl-red); }
.bl-clue-text { margin: 0; font-size: 40px; line-height: 1.22; align-self: center; font-weight: 700; overflow: hidden; }
.bl-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bl-options:empty { display: none; }
.bl-opt { display: flex; align-items: center; gap: 12px; text-align: left; min-height: 56px; padding: 8px 14px; border-radius: 10px; border: 2px solid var(--bl-line); background: var(--bl-bg-2); font-size: 21px; line-height: 1.2; }
.bl-opt kbd { font-size: 17px; min-width: 28px; text-align: center; flex: none; }
.bl-opt:not(:disabled):hover { border-color: var(--bl-orange); background: #2a1f42; }
.bl-opt:disabled { cursor: default; }
.bl-opt.is-struck { text-decoration: line-through; opacity: .55; border-style: dashed; }
.bl-opt.is-right { border-color: var(--bl-green); background: rgba(91, 228, 155, .16); }
.bl-opt.is-right::after { content: '✓ Correct'; margin-left: auto; font-weight: 700; color: var(--bl-green); font-size: 17px; white-space: nowrap; }
.bl-opt.is-picked-wrong::after { content: '✗'; margin-left: auto; font-weight: 700; color: var(--bl-red); }
.bl-typed { display: flex; gap: 10px; }
.bl-input { flex: 1; min-height: 56px; border-radius: 10px; border: 2px solid var(--bl-orange); background: #120d20; padding: 8px 16px; font-size: 24px; }
.bl-reveal { border-radius: 10px; padding: 10px 14px; background: rgba(255,255,255,.05); border: 1px solid var(--bl-line); }
.bl-reveal-line { margin: 0; font-size: 22px; font-weight: 700; }
.bl-reveal-exp { margin: 4px 0 0; color: var(--bl-muted); font-size: 18px; }
.bl-reveal-exp:empty { display: none; }

/* podiums + buzzer */
.bl-podiums-row { display: grid; grid-template-columns: 1fr 200px; gap: 14px; align-items: stretch; }
.bl-podiums { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--bl-players, 4), 1fr); gap: 10px; }
.bl-pod { position: relative; display: grid; grid-template-columns: 100px 1fr; grid-template-rows: auto auto auto; column-gap: 6px; align-items: center; padding: 4px 12px 6px 6px; border-radius: 12px; background: linear-gradient(180deg, #2a2046, #1c1531); border: 2px solid var(--bl-line); min-width: 0; min-height: 128px; overflow: hidden; }

/* The avatar stands behind a little desk with its own buzzer dome in front of it (facing right). */
.bl-pod-stand { grid-row: 1 / span 3; position: relative; width: 100px; height: 116px; align-self: end; }
.bl-pod-av { position: absolute; left: -16px; bottom: 0; width: 96px; height: 96px; }
.bl-pod-av canvas { width: 96px; height: 96px; image-rendering: pixelated; }
.bl-pod-desk { position: absolute; left: 58px; right: -2px; bottom: 0; height: 34px; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #4a3a7a, #2c2250); border: 1px solid #6a58a8; z-index: 1; }
.bl-pod-dome { position: absolute; left: 50%; top: -14px; width: 34px; height: 16px; margin-left: -17px; border-radius: 17px 17px 3px 3px; background: radial-gradient(circle at 40% 30%, #ffd08a, var(--bl-orange) 55%, #b95d10); box-shadow: 0 3px 0 #7a3b12; transform-origin: 50% 100%; }
.bl-pod-dome::after { content: ''; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; opacity: 0; }
.bl-pod-stand.is-tap .bl-pod-av { animation: bl-hop .34s ease-out; }
.bl-pod-stand.is-tap .bl-pod-dome { animation: bl-press .34s ease-out; }
.bl-pod-stand.is-tap .bl-pod-dome::after { animation: bl-ring .5s ease-out; }
.bl-pod-dome::after { box-shadow: 0 0 0 3px var(--bl-orange); }
.bl-pod.is-buzzed .bl-pod-dome { background: radial-gradient(circle at 40% 30%, #fff3c4, #ffd166 55%, #e0a100); box-shadow: 0 3px 0 #7a5a00, 0 0 18px 4px rgba(255, 209, 102, .7); }
@keyframes bl-hop { 0% { transform: none; } 35% { transform: translate(8px, -14px); } 58% { transform: translate(12px, 1px); } 75% { transform: translate(12px, 0); } 100% { transform: none; } }
@keyframes bl-press { 0%, 45% { transform: none; } 60% { transform: scaleY(.55); } 100% { transform: none; } }
@keyframes bl-ring { 0%, 50% { opacity: 0; transform: scale(1); } 60% { opacity: 1; } 100% { opacity: 0; transform: scale(5); } }
.bl-pod-name { font-weight: 700; font-size: 16px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.bl-pod-score { font: 30px/1.1 var(--bl-mono); }
.bl-pod-score.is-neg { color: var(--bl-red); }
.bl-pod-tags { display: flex; flex-wrap: wrap; gap: 4px; min-height: 24px; }
.bl-tag { font-size: 13px; font-weight: 700; letter-spacing: .05em; padding: 2px 7px; border-radius: 6px; background: rgba(255,255,255,.08); color: var(--bl-muted); white-space: nowrap; }
.bl-tag-you { background: var(--bl-teal); color: #0b1f1c; }
.bl-tag-pick { background: #3a2a63; color: var(--bl-text); border: 1px solid #7a66c7; }
.bl-tag-buzz { background: var(--bl-orange); color: #1d1206; }
.bl-tag-out { background: rgba(255,107,107,.2); color: #ffc2c2; }
.bl-tag-lock { background: rgba(255,200,87,.2); color: var(--bl-amber); }
.bl-pod.is-buzzed { border-color: var(--bl-orange); box-shadow: 0 0 0 3px rgba(247, 161, 61, .35), 0 0 30px rgba(247, 161, 61, .35); background: linear-gradient(180deg, #4a3222, #2a1d26); }
.bl-pod.is-me { border-color: #4f8f86; }
.bl-pod-delta { position: absolute; right: 10px; top: 6px; font: 20px/1 var(--bl-mono); font-weight: 700; animation: bl-rise 1.3s ease-out forwards; pointer-events: none; }
.bl-pod-delta.is-up { color: var(--bl-green); }
.bl-pod-delta.is-down { color: var(--bl-red); }
@keyframes bl-rise { from { transform: translateY(8px); opacity: 0; } 20% { opacity: 1; } to { transform: translateY(-14px); opacity: 0; } }

.bl-buzz { min-height: 128px; border-radius: 18px; border: 4px solid #7a3b12; background: radial-gradient(circle at 50% 35%, #ffb65c, #f08a1f 60%, #c9650d); color: #2a1305; display: grid; place-content: center; gap: 2px; box-shadow: 0 8px 0 #7a3b12, 0 12px 26px rgba(0,0,0,.45); transition: transform .06s, box-shadow .06s; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.bl-buzz-word { font: 44px/1 var(--bl-display); letter-spacing: .06em; }
.bl-buzz-hint { font-size: 15px; font-weight: 700; }
.bl-buzz:active, .bl-buzz.is-pressed { transform: translateY(6px); box-shadow: 0 2px 0 #7a3b12, 0 4px 10px rgba(0,0,0,.4); }
.bl-buzz:disabled { filter: grayscale(.75) brightness(.7); }
.bl-buzz[data-state="open"] { border-color: #1f7a4c; box-shadow: 0 8px 0 #1f7a4c, 0 0 0 5px rgba(91,228,155,.4), 0 12px 26px rgba(0,0,0,.45); }

/* ---- final ---------------------------------------------------------------------------------- */
.bl-final { max-width: 900px; margin: 0 auto; padding: 20px; text-align: center; }
.bl-winners { display: flex; justify-content: center; align-items: flex-end; gap: 14px; margin: 10px 0 18px; }
.bl-win { width: 200px; display: grid; justify-items: center; gap: 6px; }
.bl-win-av canvas { width: 96px; height: 96px; image-rendering: pixelated; }
.bl-win-name { font-weight: 700; font-size: 19px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-win-block { width: 100%; border-radius: 10px 10px 0 0; display: grid; place-items: center; font: 34px/1 var(--bl-display); color: #1b1020; }
.bl-win[data-rank="1"] .bl-win-block { height: 150px; background: linear-gradient(180deg, #ffd27a, var(--bl-orange)); }
.bl-win[data-rank="2"] .bl-win-block { height: 110px; background: linear-gradient(180deg, #d9d2ee, #9d92c4); }
.bl-win[data-rank="3"] .bl-win-block { height: 80px; background: linear-gradient(180deg, #7fe3cf, #2f9e8b); }
.bl-win-score { font: 22px/1 var(--bl-mono); }
.bl-final-list { list-style: none; padding: 0; margin: 0 auto; max-width: 520px; display: grid; gap: 6px; }
.bl-final-list li { display: grid; grid-template-columns: 56px 1fr auto; gap: 10px; align-items: center; padding: 8px 14px; border-radius: 10px; background: var(--bl-panel); border: 1px solid var(--bl-line); text-align: left; }
.bl-final-list .is-me { border-color: var(--bl-teal); }
.bl-final-rank { font: 22px/1 var(--bl-display); color: var(--bl-muted); }
.bl-final-score { font: 22px/1 var(--bl-mono); }

.bl-loading { display: grid; place-items: center; height: 100%; margin: 0; font-size: 24px; color: var(--bl-muted); }

/* ---- private room: create / join, lobby --------------------------------------------------- */
.bl-room, .bl-lobby { max-width: 1000px; margin: 0 auto; padding: 24px 20px; }
.bl-lobby { max-width: 1240px; }
.bl-room-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bl-room-card { display: grid; gap: 12px; align-content: start; }
.bl-room-card h3, .bl-lobby h3 { margin: 0; font: 24px/1.1 var(--bl-display); color: var(--bl-orange); }
.bl-room-card p { margin: 0; color: var(--bl-muted); }
.bl-room-card label { font-weight: 700; }
.bl-code-input { font: 34px/1 var(--bl-mono); letter-spacing: .3em; text-transform: uppercase; text-align: center; border-color: var(--bl-teal); }
.bl-lobby { padding-top: 14px; }
.bl-lobby-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.bl-lobby-code .bl-hint { margin-top: 2px; }
.bl-code { margin: 2px 0 0; font: 52px/1 var(--bl-mono); letter-spacing: .12em; color: var(--bl-orange); }
.bl-lobby-actions { display: grid; gap: 8px; min-width: 220px; }
.bl-btn-big { min-height: 64px; font-size: 22px; }
.bl-lobby-msg { margin: 6px 0 10px; }
.bl-lobby-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 16px; align-items: start; }
.bl-lobby-grid .bl-card { display: grid; gap: 10px; }
.bl-lobby-players { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bl-lobby-players li { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 6px 10px; border-radius: 10px; background: var(--bl-bg-2); border: 1px solid var(--bl-line); }
.bl-lobby-head { width: 32px; height: 32px; flex: none; }
.bl-lobby-head canvas { width: 24px; height: 24px; image-rendering: pixelated; }
.bl-lobby-name { flex: 1; font-weight: 700; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.bl-lobby-empty { color: var(--bl-muted); font-style: italic; justify-content: center; border-style: dashed !important; }
.bl-lobby-summary { margin: 0; font-size: 18px; }
.bl-lobby-summary:empty { display: none; }
#lobby-settings { display: grid; gap: 10px; }
#lobby-settings[hidden] { display: none; }
.bl-lobby-row { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.bl-lobby-row .bl-seg + .bl-seg { margin-top: 0; }
.bl-lobby-summary { white-space: pre-line; }
.bl-cols { margin: 0; padding: 0; border: 0; min-width: 0; }
.bl-cols legend { font-weight: 700; font-size: 18px; padding: 0; margin-bottom: 6px; }
.bl-cols-list { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 8px 12px; }
.bl-col-pick { display: grid; gap: 2px; font-size: 15px; font-weight: 700; color: var(--bl-muted); }
.bl-col-pick select { min-height: 44px; border-radius: 8px; border: 2px solid var(--bl-line); background: var(--bl-bg-2); color: var(--bl-text); padding: 6px 10px; font-size: 16px; font-weight: 400; width: 100%; min-width: 0; }
.bl-col-pick select:focus-visible { outline: 3px solid var(--bl-focus); outline-offset: 1px; }

/* ---- table-judge ---------------------------------------------------------------------------- */
.bl-judge { border-radius: 10px; padding: 10px 14px; background: rgba(247, 161, 61, .1); border: 2px solid var(--bl-orange); display: grid; gap: 10px; }
.bl-judge-text { margin: 0; font-size: 22px; font-weight: 700; }
.bl-judge-btns { display: flex; gap: 12px; }
.bl-judge-btns[hidden] { display: none; }
.bl-btn-yes { background: var(--bl-green); color: #0c2418; min-width: 200px; min-height: 56px; }
.bl-btn-no { background: var(--bl-red); color: #2b0a0a; min-width: 200px; min-height: 56px; }

/* ---- connection banner ---------------------------------------------------------------------- */
.bl-banner { position: fixed; left: 50%; top: 60px; transform: translateX(-50%); z-index: 50; padding: 10px 20px; border-radius: 999px; background: var(--bl-amber); color: #2a1c00; font-weight: 700; box-shadow: 0 6px 20px rgba(0,0,0,.4); }

/* ---- ranked: leaderboard, queue, ratings ------------------------------------------------------ */
.bl-lb { max-width: 620px; margin: 26px auto 0; padding: 14px 18px; border-radius: var(--bl-radius); background: var(--bl-panel); border: 1px solid var(--bl-line); text-align: left; }
.bl-lb-title { margin: 0 0 8px; font: 22px/1.1 var(--bl-display); color: var(--bl-orange); }
.bl-lb-body .lb-row { display: flex; gap: 9px; align-items: center; padding: 6px 8px; border-radius: 8px; white-space: nowrap; font-size: 17px; }
.bl-lb-body .lb-row:nth-child(odd) { background: rgba(255, 255, 255, .03); }
.bl-lb-body .lb-row.hi { background: rgba(63, 209, 184, .14); color: var(--bl-teal); }
.bl-lb-body .lb-med { min-width: 30px; font-weight: 700; }
.bl-lb-body .lb-head canvas { width: 24px; height: 24px; image-rendering: pixelated; }
.bl-lb-body .lb-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; font-weight: 700; }
.bl-lb-body .lb-pts { flex: none; font-family: var(--bl-mono); }
.bl-lb-body .lb-pts::before { content: '★ '; color: var(--bl-orange); }
.bl-lb-body .lb-empty { color: var(--bl-muted); padding: 6px 0; }
.bl-lb-you { margin: 8px 0 0; color: var(--bl-muted); font-size: 16px; }
.bl-lb-you:empty { display: none; }
#title-msg a { color: var(--bl-teal); }

.bl-queue { max-width: 640px; margin: 0 auto; padding: 48px 20px; text-align: center; }
.bl-queue-rating { margin: 0 0 10px; font-size: 20px; font-weight: 700; color: var(--bl-orange); }
.bl-queue-rating:empty { display: none; }
.bl-queue-pulse { display: flex; justify-content: center; gap: 14px; margin: 18px 0; }
.bl-queue-pulse span { width: 22px; height: 22px; border-radius: 50%; background: var(--bl-teal); animation: bl-pulse 1.2s ease-in-out infinite; }
.bl-queue-pulse span:nth-child(2) { animation-delay: .2s; }
.bl-queue-pulse span:nth-child(3) { animation-delay: .4s; }
@keyframes bl-pulse { 0%, 100% { transform: scale(.6); opacity: .4; } 50% { transform: scale(1); opacity: 1; } }
.bl-queue-time { margin: 0; font: 40px/1 var(--bl-mono); }
.bl-queue-status { margin: 12px 0 0; font-size: 18px; color: var(--bl-muted); min-height: 1.4em; }
.bl-queue-found { list-style: none; margin: 18px auto 0; padding: 0; display: grid; gap: 8px; max-width: 420px; text-align: left; }
.bl-queue-found li { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 6px 12px; border-radius: 10px; background: var(--bl-bg-2); border: 1px solid var(--bl-line); }
.bl-tag-rating { background: rgba(247, 161, 61, .16); color: var(--bl-orange); }
.bl-final-rating { margin-left: 10px; font: 17px/1 var(--bl-mono); color: var(--bl-muted); white-space: nowrap; }
.bl-final-rating.is-up { color: var(--bl-green); }
.bl-final-rating.is-down { color: var(--bl-red); }
.bl-final-list li { grid-template-columns: 56px 1fr auto auto; }

/* ---- dialogs -------------------------------------------------------------------------------- */
.bl-dialog { border: 2px solid var(--bl-line); border-radius: 16px; background: var(--bl-panel); color: var(--bl-text); padding: 22px 26px; max-width: min(640px, calc(100vw - 32px)); }
.bl-dialog::backdrop { background: rgba(8, 5, 16, .72); }
.bl-dialog-actions { display: grid; gap: 10px; margin-top: 14px; }
.bl-dialog-help .bl-dialog-actions { display: flex; justify-content: flex-end; }
.bl-help { margin: 0; padding-left: 22px; display: grid; gap: 8px; font-size: 18px; }

@media (max-width: 900px) {
  .bl-modes, .bl-setup-grid, .bl-room-grid, .bl-lobby-grid { grid-template-columns: 1fr; }
  .bl-cols-list { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .bl-code { font-size: 40px; }
  .bl-lobby-top { flex-direction: column; align-items: stretch; text-align: center; }
  .bl-subjects { grid-template-columns: 1fr; }
  .bl-top-status { display: none; }
  .bl-podiums { grid-template-columns: repeat(2, 1fr); }
  .bl-podiums-row { grid-template-columns: 1fr 140px; }
    .bl-pod { grid-template-columns: 80px 1fr; }
  .bl-pod-stand { width: 118px; height: 116px; transform: scale(.66); transform-origin: left bottom; margin-right: -38px; }
  .bl-tile { font-size: 22px; }
  .bl-clue-text { font-size: 32px; }
  .bl-options { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}