/*
 * The quiz card. Each page skins it with:
 *   --qz-card --qz-ink --qz-muted --qz-line --qz-accent --qz-accent-ink
 *   --qz-good --qz-bad --qz-display (font) --qz-body (font) --qz-label (font)
 */
.quiz { max-width: 660px; margin: 0 auto; scroll-margin-top: 90px; }
.qz-card {
  background: var(--qz-card); color: var(--qz-ink); border: 1px solid var(--qz-line);
  padding: clamp(28px, 5vw, 50px); text-align: center; position: relative;
  box-shadow: 0 24px 50px rgba(0,0,0,0.08);
  animation: qz-in 0.45s ease both;
}
@keyframes qz-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.qz-kicker { font: 500 0.66rem/1.4 var(--qz-label); letter-spacing: 0.3em; text-transform: uppercase; color: var(--qz-accent); margin: 0 0 12px; }
.qz-h { font: 400 clamp(1.6rem, 4vw, 2.2rem)/1.2 var(--qz-display); margin: 0 0 18px; }
.qz-p { font: 400 1.02rem/1.6 var(--qz-body); color: var(--qz-muted); margin: 0 0 22px; }
.qz-lock { font-size: 2rem; margin-bottom: 8px; filter: grayscale(0.4); }

.qz-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 0.72rem/1 var(--qz-label); letter-spacing: 0.22em; text-transform: uppercase;
  padding: 16px 26px; border: 1px solid var(--qz-accent); background: var(--qz-accent); color: var(--qz-accent-ink);
  border-radius: 999px; cursor: pointer; text-decoration: none; transition: filter 0.2s, transform 0.2s;
}
.qz-btn:hover { filter: brightness(0.92); transform: translateY(-1px); }
.qz-btn.ghost { background: transparent; color: var(--qz-accent); }
.qz-link { display: block; margin: 18px auto 0; background: none; border: 0; color: var(--qz-muted); font: 400 0.95rem var(--qz-body); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

.qz-unlock { display: grid; gap: 14px; text-align: left; margin-top: 22px; }
.qz-unlock[hidden] { display: none; }
.qz-unlock label { display: grid; gap: 6px; font: 500 0.62rem/1 var(--qz-label); letter-spacing: 0.24em; text-transform: uppercase; color: var(--qz-muted); }
.qz-unlock input { font: 400 1.05rem var(--qz-body); color: var(--qz-ink); background: transparent; border: 0; border-bottom: 1px solid var(--qz-line); padding: 8px 2px; border-radius: 0; text-transform: none; letter-spacing: 0; }
.qz-unlock input:focus { outline: none; border-color: var(--qz-accent); }
.qz-unlock .qz-btn { justify-self: center; margin-top: 6px; }

.qz-rules { list-style: none; padding: 0; margin: 0 auto 28px; max-width: 360px; text-align: left; }
.qz-rules li { font: 400 1.02rem/1.5 var(--qz-body); padding: 10px 0 10px 30px; border-bottom: 1px solid var(--qz-line); position: relative; }
.qz-rules li::before { content: "✦"; position: absolute; left: 4px; color: var(--qz-accent); font-size: 0.8em; top: 13px; }

.qz-progress { height: 3px; background: var(--qz-line); margin: -8px 0 26px; border-radius: 3px; overflow: hidden; }
.qz-progress span { display: block; height: 100%; background: var(--qz-accent); transition: width 0.5s ease; }

.qz-options { display: grid; gap: 10px; text-align: left; }
.qz-opt {
  display: flex; align-items: center; gap: 14px; width: 100%;
  padding: 14px 16px; border: 1px solid var(--qz-line); background: transparent; color: var(--qz-ink);
  font: 400 1.08rem/1.35 var(--qz-body); text-align: left; cursor: pointer; border-radius: 10px;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.qz-opt:not(:disabled):hover { border-color: var(--qz-accent); transform: translateX(3px); }
.qz-opt:disabled { cursor: default; }
.qz-letter { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--qz-line); font: 600 0.75rem var(--qz-label); color: var(--qz-muted); }
.qz-opt.is-right { border-color: var(--qz-good); background: color-mix(in srgb, var(--qz-good) 12%, transparent); }
.qz-opt.is-right .qz-letter { background: var(--qz-good); border-color: var(--qz-good); color: #fff; }
.qz-opt.is-wrong { border-color: var(--qz-bad); background: color-mix(in srgb, var(--qz-bad) 10%, transparent); }
.qz-opt.is-wrong .qz-letter { background: var(--qz-bad); border-color: var(--qz-bad); color: #fff; }
.qz-opt:disabled:not(.is-right):not(.is-wrong) { opacity: 0.5; }

.qz-after:empty { display: none; }
.qz-after { margin-top: 22px; animation: qz-in 0.35s ease both; }
.qz-result { font: 400 1.6rem/1 var(--qz-display); margin: 0 0 8px; }
.qz-result.good { color: var(--qz-good); }
.qz-result.bad { color: var(--qz-bad); }
.qz-quip { font: 400 italic 1.08rem/1.5 var(--qz-body); color: var(--qz-muted); margin: 0 0 20px; }

.qz-score { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin: 6px 0 4px; }
.qz-score .n { font: 400 clamp(4.5rem, 14vw, 7rem)/1 var(--qz-display); color: var(--qz-accent); }
.qz-score .of { font: 400 1.8rem var(--qz-display); color: var(--qz-muted); }
.qz-time { font: 500 0.68rem/1 var(--qz-label); letter-spacing: 0.24em; text-transform: uppercase; color: var(--qz-muted); margin: 0 0 20px; }
.qz-verdict { font: 400 italic 1.25rem/1.5 var(--qz-body); margin: 0 auto 14px; max-width: 460px; }
.qz-sent { font: 400 0.9rem var(--qz-body); color: var(--qz-muted); margin: 0 0 22px; min-height: 1em; }

/* Prize strip under the quiz */
.prizes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 900px; margin: clamp(50px, 7vw, 80px) auto 0; }
.prize { border: 1px solid var(--qz-line); padding: 26px 20px; text-align: center; background: var(--qz-card); }
.prize .ic { font-size: 1.6rem; }
.prize h4 { font: 400 1.35rem/1.2 var(--qz-display); margin: 10px 0 6px; }
.prize p { font: 400 0.95rem/1.5 var(--qz-body); color: var(--qz-muted); margin: 0 0 14px; }
.prize a { font: 600 0.66rem/1 var(--qz-label); letter-spacing: 0.22em; text-transform: uppercase; color: var(--qz-accent); }
@media (max-width: 760px) { .prizes { grid-template-columns: 1fr; } }

/* thank-you box buttons from invite.js */
.thanks .btn { margin: 4px; }

/* stopwatch */
.qz-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.qz-top .qz-kicker { margin: 0; }
.qz-clock { margin: 0; font: 600 0.9rem/1 var(--qz-label); letter-spacing: 0.08em; color: var(--qz-accent); font-variant-numeric: tabular-nums; min-width: 4.5em; text-align: right; }
.qz-clock::before { content: "⏱ "; opacity: 0.6; }
.qz-clock.paused { color: var(--qz-muted); }