:root {
  --bg1: #0a2c3a;
  --bg2: #2a0f3d;
  --ink: #ffffff;
  --ink-dim: rgba(255, 255, 255, 0.72);
  --panel: rgba(255, 255, 255, 0.10);
  --panel-solid: #ffffff;
  --panel-ink: #1a1a2e;
  --muted: #6b6b80;
  --accent: #c6f24e;
  --accent-ink: #1f2a05;
  --opt0: #ff6a4d; /* tomato    - star */
  --opt1: #1fb6d6; /* lagoon    - hexagon */
  --opt2: #ecb11a; /* sunflower - heart */
  --opt3: #c057e0; /* orchid    - bolt */
  --good: #22c55e;
  --bad: #ef4444;
  --radius: 14px;
  --shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
  font-family: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  color: var(--ink);
  background: radial-gradient(1200px 700px at 15% -10%, #0f7c8c 0%, transparent 60%),
              radial-gradient(900px 600px at 110% 110%, #b03a6e 0%, transparent 55%),
              linear-gradient(160deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}
body.good { background: linear-gradient(160deg, #0f7a3c, #0b4d2a); }
body.bad { background: linear-gradient(160deg, #a3202f, #5c0b17); }

/* decorative waves along the bottom */
body::after {
  content: ""; position: fixed; left: 0; right: 0; bottom: 0; height: 140px; pointer-events: none; z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 140' preserveAspectRatio='none'%3E%3Cpath d='M0 70 C240 10 480 130 720 70 S1200 10 1440 70 V140 H0Z' fill='%23ffffff' fill-opacity='.06'/%3E%3Cpath d='M0 100 C240 50 480 150 720 100 S1200 50 1440 100 V140 H0Z' fill='%23ffffff' fill-opacity='.06'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat;
}

h1, h2, h3 { margin: 0 0 .4em; line-height: 1.15; }
a { color: inherit; }
.hidden { display: none !important; }
.center { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.screen { min-height: 100vh; padding: 24px 16px; }

.logo { font-weight: 900; font-size: 44px; letter-spacing: -1px; display: inline-flex; align-items: center; gap: 10px; }
.logo .mark { width: 44px; height: 44px; }
.logo.small { font-size: 22px; }
.logo.small .mark { width: 24px; height: 24px; }

.card {
  background: var(--panel-solid); color: var(--panel-ink); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); width: 100%; max-width: 380px;
}
.card h2 { color: var(--panel-ink); }

input, select, textarea {
  font: inherit; font-size: 18px; width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 2px solid #d6d6e0; background: #fff; color: var(--panel-ink); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input.big { font-size: 24px; font-weight: 800; text-align: center; letter-spacing: 2px; }

button, .btn {
  font: inherit; font-weight: 800; font-size: 18px; border: 0; border-radius: 10px; cursor: pointer;
  padding: 12px 18px; background: #26263a; color: #fff; box-shadow: 0 4px 0 rgba(0,0,0,.35);
  transition: transform .06s, filter .15s; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button:active, .btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,.35); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); }
button.ghost, .btn.ghost { background: var(--panel); color: #fff; box-shadow: none; }
button.danger { background: var(--bad); }
button.wide { width: 100%; }
button.sm, .btn.sm { font-size: 14px; padding: 8px 12px; }

.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.err { color: var(--bad); font-weight: 700; min-height: 1.2em; font-size: 15px; }
.dim { color: var(--ink-dim); }
.muted { color: var(--muted); }

/* top bar on host + player */
.bar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: rgba(0,0,0,.25); }
.bar .pill { background: rgba(255,255,255,.15); border-radius: 999px; padding: 4px 12px; font-weight: 800; }

/* answer tiles */
.opt { background: var(--c); color: #fff; }
.opt0 { --c: var(--opt0); } .opt1 { --c: var(--opt1); } .opt2 { --c: var(--opt2); } .opt3 { --c: var(--opt3); }
.shape { width: 1.4em; height: 1.4em; flex: none; fill: #fff; }

.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.answer {
  border-radius: 10px; padding: 18px 20px; font-weight: 800; font-size: 26px; display: flex; align-items: center; gap: 14px;
  box-shadow: var(--shadow); min-height: 96px; text-align: left; transition: opacity .25s;
}
.answer.wrong { opacity: .28; }
.answer .tick { margin-left: auto; font-size: 30px; }

/* player answer pad */
.pad { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 12px; height: calc(100vh - 56px); }
.pad.two { grid-template-columns: 1fr; }
.pad button { border-radius: 12px; font-size: 0; display: flex; align-items: center; justify-content: center; }
.pad button .shape { width: 34%; height: 34%; max-width: 110px; max-height: 110px; }

/* timer */
.timer {
  width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; font-size: 38px; font-weight: 900;
  background: conic-gradient(var(--accent) calc(var(--p, 1) * 360deg), rgba(255,255,255,.15) 0);
  position: relative;
}
.timer::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--bg2); }
.timer span { position: relative; }

/* lobby */
.pinbox { background: #fff; color: var(--panel-ink); border-radius: var(--radius); padding: 14px 26px; box-shadow: var(--shadow); display: inline-flex; gap: 24px; align-items: center; flex-wrap: wrap; justify-content: center; }
.pinbox .pin { font-size: 64px; font-weight: 900; letter-spacing: 4px; }
.pinbox .qr { text-align: center; }
.pinbox .qr img { width: 150px; height: 150px; display: block; image-rendering: pixelated; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 1100px; }
.chip { background: rgba(255,255,255,.14); padding: 10px 16px; border-radius: 10px; font-weight: 800; font-size: 20px; cursor: pointer; }
.chip.new { animation: pop .25s; }
.chip:hover { background: var(--bad); text-decoration: line-through; }
.chip.off { opacity: .45; }
@keyframes pop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* question text block */
.qtext { background: #fff; color: var(--panel-ink); border-radius: var(--radius); padding: 18px 24px; font-size: 34px; font-weight: 900; text-align: center; box-shadow: var(--shadow); }
.qimg { max-height: 34vh; max-width: 100%; border-radius: var(--radius); object-fit: contain; }

/* reveal bars */
.bars { display: flex; align-items: flex-end; justify-content: center; gap: 22px; height: 260px; }
.bar-col { width: 110px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar-col .fill { width: 100%; border-radius: 8px 8px 0 0; background: var(--c); transition: height .6s cubic-bezier(.2,.9,.3,1.2); min-height: 6px; }
.bar-col .lbl { width: 100%; background: var(--c); border-radius: 0 0 8px 8px; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 6px; font-weight: 900; font-size: 22px; margin-top: 4px; }
.bar-col.wrong { opacity: .35; }

/* leaderboard */
.board { width: 100%; max-width: 760px; }
.board .entry { display: flex; align-items: center; gap: 14px; background: #fff; color: var(--panel-ink); padding: 14px 20px; border-radius: 10px; margin-bottom: 10px; font-size: 24px; font-weight: 800; box-shadow: var(--shadow); animation: slide .4s both; }
.board .entry .score { margin-left: auto; }
.board .entry .gain { color: var(--good); font-size: 16px; }
.board .entry .streak { font-size: 16px; color: #e8590c; }
@keyframes slide { from { transform: translateX(-40px); opacity: 0; } to { transform: none; opacity: 1; } }

/* podium */
.podium { display: flex; align-items: flex-end; justify-content: center; gap: 16px; margin-top: 30px; }
.step { width: 200px; display: flex; flex-direction: column; align-items: center; opacity: 0; transform: translateY(160px); transition: transform .9s cubic-bezier(.2,1.2,.4,1), opacity .4s; }
.step.up, .instant .step { opacity: 1; transform: none; }
.instant .step { transition: none; }
.board.rest { opacity: 0; transition: opacity .6s; }
.board.rest.up, .instant .board.rest { opacity: 1; }
.board.rest .entry { animation: none; }
.step .who { font-size: 26px; font-weight: 900; margin-bottom: 8px; text-align: center; word-break: break-word; }
.step .block { width: 100%; border-radius: 10px 10px 0 0; display: flex; flex-direction: column; align-items: center; padding-top: 14px; font-weight: 900; box-shadow: var(--shadow); }
.step .medal { font-size: 54px; line-height: 1; }
.step.p1 .block { height: 300px; background: linear-gradient(#ffd54a, #e0a800); color: #4a3500; }
.step.p2 .block { height: 220px; background: linear-gradient(#e6e9ef, #a9b1c0); color: #2b3240; }
.step.p3 .block { height: 160px; background: linear-gradient(#f0a46a, #b8642c); color: #3c1d05; }

.confetti { position: fixed; top: -20px; width: 10px; height: 16px; z-index: 50; pointer-events: none; animation: fall linear forwards; }
@keyframes fall { to { transform: translateY(110vh) rotate(720deg); } }

/* player feedback */
.big-emoji { font-size: 96px; line-height: 1; }
.result-box { background: rgba(0,0,0,.25); border-radius: var(--radius); padding: 14px 24px; font-size: 26px; font-weight: 900; }
.spinner { width: 54px; height: 54px; border: 6px solid rgba(255,255,255,.25); border-top-color: #fff; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.footer-bar { position: fixed; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; padding: 12px 16px; background: #fff; color: var(--panel-ink); font-weight: 800; font-size: 20px; }

/* editor */
.editor { max-width: 980px; margin: 0 auto; padding: 16px; }
.editor .card { max-width: none; }
.q-card { position: relative; }
.q-card .opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.q-card .opt-in { display: flex; align-items: center; gap: 8px; border-radius: 10px; padding: 6px 8px; }
.q-card .opt-in input[type=text] { border: 0; font-size: 16px; padding: 8px; }
.q-card .opt-in input[type=checkbox] { width: 24px; height: 24px; flex: none; accent-color: #fff; }
.q-card .meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.q-card label { font-size: 13px; font-weight: 800; color: var(--muted); display: block; margin-bottom: 4px; }
.lib-item { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lib-item > div:first-child { flex: 1 1 200px; min-width: 0; }
.lib-item .t { font-weight: 900; font-size: 20px; }

@media (max-width: 720px) {
  .answers, .q-card .opts { grid-template-columns: 1fr; }
  .q-card .meta { grid-template-columns: 1fr 1fr; }
  .answer { font-size: 20px; min-height: 64px; }
  .qtext { font-size: 22px; }
  .pinbox .pin { font-size: 44px; }
  .pinbox .qr img { width: 120px; height: 120px; }
  .bars { gap: 10px; height: 200px; }
  .bar-col { width: 70px; }
  .step { width: 31vw; }
  .step .who { font-size: 18px; }
}

/* ---------- flair ---------- */

/* drifting background shapes */
.bg-shapes { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-shapes svg { position: absolute; bottom: -80px; width: 60px; height: 60px; opacity: .10; animation: drift linear infinite; }
@keyframes drift { from { transform: translateY(0) rotate(0); } to { transform: translateY(-120vh) rotate(360deg); } }

/* entrances */
@keyframes popIn { 0% { transform: scale(.4); opacity: 0; } 70% { transform: scale(1.06); opacity: 1; } 100% { transform: scale(1); } }
@keyframes zoomIn { from { transform: scale(.7); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.35); } 100% { transform: scale(1); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }
@keyframes glow { 0%, 100% { box-shadow: 0 6px 0 rgba(0,0,0,.25), 0 0 0 0 rgba(255,255,255,.0); } 50% { box-shadow: 0 6px 0 rgba(0,0,0,.25), 0 0 0 8px rgba(255,255,255,.35); } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-14px); } 40%, 80% { transform: translateX(14px); } }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes slideDown { from { transform: translateY(-30px); opacity: 0; } to { transform: none; opacity: 1; } }

.pop { animation: popIn .45s cubic-bezier(.2,1.4,.4,1) both; }
.zoom { animation: zoomIn .5s cubic-bezier(.2,1.2,.4,1) both; }
.bump { animation: bump .35s; }
.glow { animation: glow 1.2s ease-in-out infinite; }
.shake { animation: shake .5s; }
.bounce { animation: bounce 1.2s ease-in-out infinite; }

.answers .answer { animation: popIn .45s cubic-bezier(.2,1.4,.4,1) both; }
.answers .answer:nth-child(2) { animation-delay: .08s; }
.answers .answer:nth-child(3) { animation-delay: .16s; }
.answers .answer:nth-child(4) { animation-delay: .24s; }
.answers.revealed .answer { animation: none; transition: opacity .4s, transform .4s; }
.answers.revealed .answer.wrong { transform: scale(.96); }
.answers.revealed .answer:not(.wrong) { animation: glow 1.2s ease-in-out infinite; }

/* urgent timer */
.timer.urgent { background: conic-gradient(var(--bad) calc(var(--p, 1) * 360deg), rgba(255,255,255,.15) 0); animation: pulse .5s ease-in-out infinite; }

/* intro countdown */
.intro-count { font-size: 120px; font-weight: 900; line-height: 1; margin-top: 24px; animation: popIn .4s cubic-bezier(.2,1.4,.4,1) both; }

/* scoreboard callouts */
.callouts { min-height: 54px; display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 16px; }
.callout { background: rgba(0,0,0,.3); border-radius: 999px; padding: 8px 18px; font-weight: 900; font-size: 20px; animation: slideDown .5s both; }

/* podium spotlights */
.spotlights { position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: 0; transition: opacity 1s; }
.spotlights.on { opacity: 1; }
.spotlights::before, .spotlights::after {
  content: ""; position: absolute; top: -20vh; width: 40vw; height: 140vh; left: 30vw;
  background: linear-gradient(to bottom, rgba(255,255,255,.18), transparent 70%);
  clip-path: polygon(45% 0, 55% 0, 100% 100%, 0 100%);
  transform-origin: 50% 0; animation: sweep 4s ease-in-out infinite alternate;
}
.spotlights::after { animation-delay: -2s; animation-direction: alternate-reverse; }
@keyframes sweep { from { transform: rotate(-25deg); } to { transform: rotate(25deg); } }
.step.p1.up .medal { animation: bounce 1.2s ease-in-out infinite; }

/* phone */
.pad button { transition: transform .08s; animation: popIn .4s cubic-bezier(.2,1.4,.4,1) both; }
.pad button:nth-child(2) { animation-delay: .05s; } .pad button:nth-child(3) { animation-delay: .1s; } .pad button:nth-child(4) { animation-delay: .15s; }
.pad button:active { transform: scale(.94); }
.streak-badge { display: inline-block; background: linear-gradient(135deg, #ff8a00, #ff3d3d); border-radius: 999px; padding: 6px 16px; font-weight: 900; font-size: 20px; margin-top: 10px; animation: popIn .5s .3s both; }
.name-tag { font-size: 34px; font-weight: 900; background: rgba(0,0,0,.25); border-radius: 12px; padding: 8px 20px; margin-top: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .bg-shapes, .spotlights, .confetti { display: none !important; }
}