/* KAHOOT CO — DOM overlay styling. Canvas renders the 3D show behind #ui. */
:root {
  --pw: #46178f;      /* kahoot purple */
  --pw2: #3a0ca3;
  --ink: #1a0a3d;
  --gold: #ffd23f;
  --red: #e21b3c;
  --blue: #1368ce;
  --yellow: #d89e00;
  --green: #26890c;
  --ok: #2fe08a;
  --font: system-ui, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #12042e; font-family: var(--font); }
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; touch-action: none; }
#ui { position: fixed; inset: 0; z-index: 10; pointer-events: none; }
#ui > * { pointer-events: auto; }
.hidden { display: none !important; }
button { font-family: var(--font); cursor: pointer; border: none; }

/* ---------------- HUD ---------------- */
#hud { position: fixed; inset: 0; pointer-events: none; z-index: 12; }
#hud > * { pointer-events: auto; }
.hud-top { position: absolute; top: 14px; left: 14px; right: 14px; display: flex; gap: 10px; justify-content: space-between; align-items: flex-start; pointer-events: none; }
.chip { background: rgba(10,4,30,0.6); color: #fff; font-weight: 800; padding: 10px 16px; border-radius: 14px; backdrop-filter: blur(6px); font-size: 16px; box-shadow: 0 4px 18px rgba(0,0,0,0.3); }
.chip.player { display: flex; gap: 10px; align-items: center; font-size: 18px; }
.chip.player #hud-score { color: var(--gold); min-width: 40px; text-align: right; }
.chip .streak { color: #ff8a3d; font-weight: 900; opacity: 0; transition: opacity .2s; }
.chip .streak.on { opacity: 1; }
.chip .rank { background: rgba(255,255,255,0.14); padding: 2px 10px; border-radius: 10px; font-size: 14px; }

.timer-wrap { position: absolute; top: 66px; left: 50%; transform: translateX(-50%); width: 96px; height: 96px; }
.timer-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer-bg { fill: none; stroke: rgba(0,0,0,0.45); stroke-width: 10; }
.timer-fg { fill: none; stroke: var(--ok); stroke-width: 10; stroke-linecap: round; transition: stroke .3s; }
.timer-num { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 900; font-size: 34px; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.5); }

.double-badge { position: absolute; top: 172px; left: 50%; transform: translateX(-50%); background: var(--gold); color: var(--ink); font-weight: 900; padding: 8px 18px; border-radius: 12px; font-size: 18px; box-shadow: 0 6px 20px rgba(255,210,63,.5); animation: pop .4s ease; }
.answer-status { position: absolute; bottom: 210px; left: 50%; transform: translateX(-50%); background: rgba(10,4,30,.7); color: #fff; font-weight: 700; padding: 8px 18px; border-radius: 12px; font-size: 16px; }
.hud-question { display: none; }   /* desktop reads the question off the 3D wall */
/* narrow / touch view: the DOM banner is the question (the wide 3D wall clips) */
body.qc-narrow .hud-question:not(.hidden) {
  display: block; position: absolute; top: clamp(104px, 15vh, 140px); left: 10px; right: 10px; z-index: 5;
  text-align: center; color: #fff; font-weight: 800; font-size: clamp(15px, 4.4vw, 24px); line-height: 1.14;
  text-shadow: 0 2px 12px rgba(0,0,0,.7); background: rgba(10,4,30,.64); backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 11px 13px; pointer-events: none;
}
@media (orientation: landscape) and (max-height: 560px) {
  body.qc-narrow .hud-question:not(.hidden) { top: 6px; left: 86px; right: 86px; font-size: 15px; padding: 6px 10px; border-radius: 12px; }
}

.pointpop { position: absolute; top: 46%; left: 50%; transform: translate(-50%,-50%) scale(.6); font-weight: 900; font-size: 72px; opacity: 0; pointer-events: none; text-shadow: 0 4px 20px rgba(0,0,0,.5); }
.pointpop.show { animation: pointpop 1.4s ease forwards; }
.pointpop.good { color: var(--ok); }
.pointpop.bad { color: #ff5a7a; }
@keyframes pointpop { 0%{opacity:0;transform:translate(-50%,-40%) scale(.5)} 20%{opacity:1;transform:translate(-50%,-55%) scale(1.1)} 80%{opacity:1;transform:translate(-50%,-60%) scale(1)} 100%{opacity:0;transform:translate(-50%,-75%) scale(1)} }

/* answers grid */
.answers { position: absolute; left: 14px; right: 14px; bottom: 14px; display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; gap: 12px; height: 184px; pointer-events: none; }
.answers > * { pointer-events: auto; }
.answers.two { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; height: 120px; }
.ans { display: flex; align-items: center; gap: 14px; padding: 0 22px; border-radius: 16px; background: var(--c); color: #fff; font-weight: 800; font-size: clamp(16px, 2.4vw, 26px); text-align: left; box-shadow: 0 8px 0 rgba(0,0,0,0.25), 0 10px 30px rgba(0,0,0,.35); transition: transform .12s, filter .2s, opacity .3s; position: relative; overflow: hidden; }
.ans:hover:not(:disabled) { transform: translateY(-3px) scale(1.01); filter: brightness(1.08); }
.ans:active:not(:disabled) { transform: translateY(2px); }
.ans:disabled { cursor: default; }
.ans-glyph { font-size: 1.5em; line-height: 1; filter: drop-shadow(0 2px 3px rgba(0,0,0,.35)); }
.ans-text { flex: 1; }
.ans-key { opacity: .55; font-weight: 900; font-size: .8em; border: 2px solid rgba(255,255,255,.4); border-radius: 8px; padding: 2px 8px; }
.ans.dim { opacity: .35; filter: grayscale(.5) brightness(.8); }
.ans.locked { outline: 4px solid #fff; transform: scale(1.02); }
.ans.correct { outline: 5px solid var(--ok); animation: correctPulse .6s ease; opacity: 1 !important; filter: none !important; }
.ans.correct::after { content: '✓'; position: absolute; right: 16px; font-size: 1.6em; }
.ans.wrong { outline: 4px solid #ff5a7a; }
.ans.wrong::after { content: '✕'; position: absolute; right: 16px; font-size: 1.6em; }
@keyframes correctPulse { 0%{transform:scale(1)} 50%{transform:scale(1.05)} 100%{transform:scale(1)} }

/* ---------------- MENU ---------------- */
.menu { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; overflow-y: auto; padding: 20px; }
.menu-bg { position: fixed; inset: 0; background: radial-gradient(1200px 700px at 50% -10%, rgba(123,47,247,.5), transparent), linear-gradient(160deg, #2a0a5e, #12042e); z-index: -1; }
.menu-card { width: min(680px, 96vw); background: rgba(20,8,48,0.72); border: 1px solid rgba(255,255,255,0.09); backdrop-filter: blur(12px); border-radius: 26px; padding: 26px 28px 20px; box-shadow: 0 30px 90px rgba(0,0,0,.5); }
.brand { text-align: center; font-weight: 900; font-size: clamp(40px, 8vw, 68px); letter-spacing: -1px; line-height: 1; }
.brand-k { color: #fff; }
.brand-co { color: var(--ink); background: var(--gold); padding: 0 14px; border-radius: 14px; margin-left: 10px; }
.tagline { text-align: center; color: rgba(255,255,255,.6); font-weight: 600; margin: 10px 0 18px; }
.label { color: rgba(255,255,255,.55); font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .5px; margin: 14px 2px 8px; }
.row.identity { display: flex; gap: 12px; align-items: center; }
.avatar-pick { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.av { width: 46px; height: 46px; font-size: 26px; border-radius: 12px; background: rgba(255,255,255,.08); border: 2px solid transparent; transition: .15s; }
.av:hover { background: rgba(255,255,255,.16); }
.av.sel { border-color: var(--gold); background: rgba(255,210,63,.2); transform: scale(1.05); }
.name-input { width: 160px; background: rgba(255,255,255,.1); border: 2px solid rgba(255,255,255,.15); color: #fff; font-weight: 800; font-size: 18px; padding: 12px 14px; border-radius: 14px; outline: none; }
.name-input:focus { border-color: var(--gold); }
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.cat { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 4px; border-radius: 14px; background: rgba(255,255,255,.06); border: 2px solid transparent; color: #fff; transition: .15s; }
.cat:hover { background: rgba(255,255,255,.12); }
.cat.sel { border-color: var(--cc); background: color-mix(in srgb, var(--cc) 26%, transparent); }
.cat-emoji { font-size: 26px; }
.cat-name { font-size: 11px; font-weight: 700; text-align: center; opacity: .85; }
.grid2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.seg { display: flex; gap: 6px; background: rgba(0,0,0,.25); padding: 5px; border-radius: 14px; }
.seg-b { flex: 1; padding: 10px 6px; border-radius: 10px; background: transparent; color: rgba(255,255,255,.7); font-weight: 800; font-size: 14px; transition: .15s; }
.seg-b:hover { color: #fff; }
.seg-b.sel { background: var(--gold); color: var(--ink); }
.slider, .vol { -webkit-appearance: none; width: 100%; height: 8px; border-radius: 8px; background: rgba(255,255,255,.15); outline: none; }
.slider::-webkit-slider-thumb, .vol::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--gold); cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.4); }
#m-botval { color: var(--gold); }
.play-btn { width: 100%; margin-top: 20px; padding: 18px; border-radius: 18px; background: linear-gradient(180deg, #2fe08a, #1fb56b); color: #04351f; font-weight: 900; font-size: 24px; box-shadow: 0 10px 0 #148a50, 0 14px 30px rgba(47,224,138,.4); transition: .1s; }
.play-btn:hover { filter: brightness(1.06); }
.play-btn:active { transform: translateY(6px); box-shadow: 0 4px 0 #148a50; }
.stats-row { display: flex; justify-content: space-around; margin-top: 18px; gap: 8px; flex-wrap: wrap; }
.stat { text-align: center; color: rgba(255,255,255,.65); }
.stat b { display: block; color: #fff; font-size: 22px; }
.stat span { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.menu-foot { display: flex; align-items: center; gap: 14px; margin-top: 16px; color: rgba(255,255,255,.55); font-size: 13px; flex-wrap: wrap; }
.menu-foot .mute { display: flex; align-items: center; gap: 6px; font-weight: 700; }
.menu-foot .vol { width: 120px; }
.menu-foot .hint { margin-left: auto; }

/* ---------------- overlays ---------------- */
.overlay { position: fixed; inset: 0; z-index: 16; display: grid; place-items: center; pointer-events: none; }
.overlay > * { pointer-events: auto; }
.board { align-items: flex-start; }
.board-card { margin-top: 84px; width: min(560px, 94vw); background: rgba(16,6,40,.82); border: 1px solid rgba(255,255,255,.1); border-radius: 22px; padding: 20px 22px; backdrop-filter: blur(10px); box-shadow: 0 24px 70px rgba(0,0,0,.5); }
.board-title { text-align: center; font-weight: 900; color: #fff; font-size: 28px; margin-bottom: 14px; }
.board-rows { display: flex; flex-direction: column; gap: 8px; }
.board-rows.small { max-height: 30vh; overflow-y: auto; }
.brow { display: grid; grid-template-columns: 44px 40px 1fr auto auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; background: rgba(255,255,255,.06); color: #fff; font-weight: 800; animation: slideIn .4s ease both; }
.brow.me { background: rgba(255,210,63,.18); outline: 1px solid rgba(255,210,63,.4); }
.brow.ok .bsc { color: var(--ok); }
.brow .brk { font-size: 22px; text-align: center; }
.brow .rk { opacity: .6; }
.brow .bav { font-size: 26px; }
.brow .bnm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brow .you { background: var(--gold); color: var(--ink); font-size: 11px; padding: 1px 7px; border-radius: 7px; margin-left: 6px; }
.brow .mv { font-size: 13px; font-weight: 900; }
.mv.up { color: var(--ok); } .mv.down { color: #ff5a7a; } .mv.flat { color: rgba(255,255,255,.3); }
.brow .bsc { text-align: right; font-variant-numeric: tabular-nums; }
.brow .delta { color: var(--ok); font-size: 13px; margin-left: 8px; }
.brow-sep { text-align: center; color: rgba(255,255,255,.4); font-weight: 900; }
.board-foot { text-align: center; color: rgba(255,255,255,.5); font-weight: 700; margin-top: 14px; }

.results { align-items: flex-end; padding-bottom: 18px; }
.results-card { width: min(560px, 94vw); max-height: 72vh; overflow: hidden; display: flex; flex-direction: column; background: rgba(16,6,40,.85); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: 22px; backdrop-filter: blur(12px); box-shadow: 0 30px 90px rgba(0,0,0,.6); text-align: center; }
.results.delayed .results-card { animation: riseUp .6s cubic-bezier(.2,.9,.3,1.2) both; animation-delay: 2.4s; }
@keyframes riseUp { from { opacity: 0; transform: translateY(60px) scale(.96); } to { opacity: 1; transform: none; } }
.results-head { font-weight: 900; font-size: 34px; color: #fff; }
.results-head.win { color: var(--gold); text-shadow: 0 4px 24px rgba(255,210,63,.5); }
.results-sub { color: rgba(255,255,255,.65); font-weight: 700; margin: 8px 0 18px; }
.board-rows.small .brow { animation: none; }
.results-btns { display: flex; gap: 12px; margin-top: 18px; }
.results-btns .again { margin-top: 0; }
.ghost-btn { flex: 1; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.1); color: #fff; font-weight: 800; font-size: 18px; transition: .15s; }
.ghost-btn:hover { background: rgba(255,255,255,.18); }

@keyframes slideIn { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(.8); } to { opacity: 1; transform: scale(1); } }

/* custom icon images (replace emojis) */
.av { padding: 3px; overflow: hidden; }
.av-img { width: 100%; height: 100%; object-fit: contain; display: block; pointer-events: none; }
.cat-icon { width: 44px; height: 44px; object-fit: contain; display: block; filter: drop-shadow(0 2px 4px rgba(0,0,0,.35)); }
.chip-icon { width: 26px; height: 26px; object-fit: contain; vertical-align: middle; margin: -4px 7px 0 0; }
.brow .bav { display: flex; align-items: center; justify-content: center; }
.bav-img { width: 36px; height: 36px; object-fit: contain; display: block; filter: drop-shadow(0 1px 2px rgba(0,0,0,.4)); }

/* options appear WITH the question (staggered pop-in) */
.answers.appear .ans { animation: ansIn .45s cubic-bezier(.2,.9,.3,1.3) both; }
.answers.appear .ans:nth-child(1) { animation-delay: .02s; }
.answers.appear .ans:nth-child(2) { animation-delay: .09s; }
.answers.appear .ans:nth-child(3) { animation-delay: .16s; }
.answers.appear .ans:nth-child(4) { animation-delay: .23s; }
@keyframes ansIn { from { opacity: 0; transform: translateY(26px) scale(.96); } to { opacity: 1; transform: none; } }

/* touch hygiene */
html, body { overscroll-behavior: none; }
.ans, button, .card { touch-action: manipulation; }

/* responsive — phones (portrait) */
@media (max-width: 640px) {
  .hud-top { gap: 6px; top: 8px; left: 8px; right: 8px; }
  .chip { padding: 7px 11px; font-size: 13px; border-radius: 11px; }
  .chip.player { font-size: 14px; gap: 7px; }
  #hud-category { max-width: 42vw; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .timer-wrap { width: 70px; height: 70px; top: 54px; }
  .timer-num { font-size: 26px; }
  .double-badge { top: 150px; font-size: 14px; padding: 6px 12px; }
  .answer-status { bottom: calc(34vh + 12px); font-size: 13px; padding: 6px 12px; }
  .pointpop { font-size: 54px; }
  .answers { left: 8px; right: 8px; bottom: 8px; gap: 8px; height: 34vh; }
  .ans { padding: 0 12px; border-radius: 14px; font-size: clamp(14px, 4.2vw, 20px); box-shadow: 0 5px 0 rgba(0,0,0,.25), 0 6px 16px rgba(0,0,0,.3); }
  .ans-glyph { font-size: 1.3em; }
  .ans-key { display: none; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
  .menu-card { padding: 18px 15px 14px; border-radius: 20px; }
  .brand { font-size: clamp(36px, 12vw, 52px); }
  .tagline { font-size: 13px; margin: 8px 0 12px; }
  .av { width: 42px; height: 42px; }
  .row.identity { flex-direction: column; align-items: stretch; gap: 10px; }
  .avatar-pick { justify-content: center; }
  .name-input { width: 100%; }
  .board-card, .results-card { width: 94vw; }
  .menu-foot .hint { display: none; }
}

/* short landscape phones — compact single-row answers */
@media (max-height: 520px) and (orientation: landscape) {
  .answers { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; height: 84px; }
  .answers.two { grid-template-columns: repeat(2, 1fr); height: 78px; }
  .ans { flex-direction: column; gap: 2px; justify-content: center; text-align: center; font-size: 13px; padding: 4px 8px; }
  .ans-key { display: none; }
  .ans-glyph { font-size: 1.4em; }
  .timer-wrap { width: 56px; height: 56px; top: 46px; }
  .timer-num { font-size: 22px; }
  .answer-status { bottom: 96px; }
  .board-card { margin-top: 40px; }
  .menu { padding: 12px; }
}