/* IQ Duel styles. Reuses the photobooth design tokens + base component classes
   (.scene, .btn, .code, .swatch, .eyebrow, .profile-*, .pack-*, .result-*, .q-dots…)
   from client/ui/app.css + quiz patterns, and adds only what's duel-specific.
   Monochrome test-sheet puzzles, pastel identity everywhere else. */

.start-tagline { color: var(--ink-soft); font-size: 15px; text-align: center; max-width: 36ch; }
.presence-text { color: var(--ink-soft); font-size: 14px; }

/* ============ PACK (length + rules) ============ */
.iq-lengths { max-width: 460px; }
.pack-card.is-picked { border-color: var(--ink); }
.iq-rules { display: flex; flex-direction: column; gap: 8px; max-width: 420px; width: 100%; }
.iq-rule {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 14px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  font-size: 13.5px;
}
.iq-rule-emoji { font-size: 17px; }
.iq-rule-text { color: var(--ink-soft); }

/* ============ QUESTION ============ */
.scene.iq-q { gap: var(--s2); }
.iq-head { display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; justify-content: center; }
.iq-cat {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-soft);
  padding: 3px 10px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper-raised);
}
.iq-timer {
  font-family: var(--font-mono); font-weight: 700; font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  min-width: 44px;
}
.iq-timer.is-urgent { color: var(--pink); animation: iq-pulse 1s ease-in-out infinite; }
@keyframes iq-pulse { 50% { opacity: 0.4; } }

.iq-finale {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--paper);
  background: linear-gradient(100deg, var(--pink), var(--blue));
  border-radius: 999px;
  animation: iq-pop 420ms cubic-bezier(.2,1.4,.4,1) both;
}
.iq-finale-emoji { font-size: 16px; }

.iq-text {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(19px, 3.4vw, 27px);
  letter-spacing: -0.02em; line-height: 1.3;
  text-align: center; margin: 0; max-width: 34ch;
}

/* --- puzzle art --- */
.iq-visual { display: grid; gap: 8px; }
.iq-visual--matrix { grid-template-columns: repeat(3, minmax(64px, 92px)); }
.iq-visual--series { grid-template-columns: repeat(5, minmax(52px, 76px)); }
.iq-tile {
  aspect-ratio: 1;
  background: var(--paper-raised);
  border: 2px solid var(--line);
  border-radius: var(--r-ctrl);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.iq-tile svg { width: 86%; height: 86%; }
.iq-tile--missing {
  font-family: var(--font-display); font-weight: 800; font-size: 30px;
  color: var(--ink-soft);
  border-style: dashed;
}

/* --- answers --- */
.iq-answer { width: 100%; max-width: 560px; display: flex; justify-content: center; }
.iq-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
.iq-opts--visual { grid-template-columns: repeat(3, minmax(76px, 104px)); justify-content: center; }
.iq-opt {
  padding: 14px 16px;
  background: var(--paper-raised);
  border: 2px solid var(--line);
  border-radius: var(--r-card);
  font-family: inherit; font-size: 15.5px; font-weight: 600;
  text-align: left;
  transition: transform 120ms ease, border-color 120ms ease;
  animation: iq-rise 360ms cubic-bezier(.2,1,.4,1) both;
}
@keyframes iq-rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes iq-pop { from { transform: scale(0.7); opacity: 0; } to { transform: none; opacity: 1; } }
.iq-opt:hover { transform: translateY(-2px); }
.iq-opt.is-selected { border-color: var(--ink); box-shadow: 0 4px 16px rgba(23,24,28,0.10); }
.iq-opt:disabled { opacity: 0.65; cursor: default; }
.iq-opt--visual { aspect-ratio: 1; padding: 8px; display: flex; align-items: center; justify-content: center; }
.iq-opt--visual svg { width: 92%; height: 92%; }

.iq-input {
  width: 100%;
  padding: 15px 16px;
  background: var(--paper-raised);
  border: 2px solid var(--line);
  border-radius: var(--r-card);
  font-family: inherit; font-size: 17px;
  text-align: center;
}
.iq-input:focus { outline: none; border-color: var(--ink); }

/* --- the duel strip (you vs partner, lock status only) --- */
.iq-duel { display: flex; align-items: center; gap: 12px; }
.iq-vs { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }
.iq-duelist {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-width: 120px;
  padding: 8px 16px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
}
.iq-duelist[data-color="pink"] { border-bottom: 3px solid var(--pink); }
.iq-duelist[data-color="blue"] { border-bottom: 3px solid var(--blue); }
.iq-duelist-name { font-weight: 700; font-size: 13px; }
.iq-duelist-state { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); }
.iq-duelist.is-locked .iq-duelist-state { color: #0a7d4d; }

/* the between-question beat */
.iq-hop {
  position: fixed; inset: 0; z-index: 30;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(4px);
  animation: iq-hop-in 200ms ease both;
}
.iq-hop.is-hidden { display: none; }
@keyframes iq-hop-in { from { opacity: 0; } }
.iq-hop-emoji { font-size: 52px; animation: iq-pop 420ms cubic-bezier(.2,1.4,.4,1) both; }
.iq-hop-text { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.1em; color: var(--ink-soft); }

/* ============ RESULT ============ */
.iq-result { gap: var(--s1); }
.iq-result-shell { display: flex; flex-direction: column; align-items: center; gap: var(--s2); width: 100%; }
.iq-crown {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(34px, 8vw, 64px); line-height: 1; letter-spacing: -0.03em;
  text-align: center; margin: 0;
}
.iq-crown[data-color="pink"] { color: var(--pink); }
.iq-crown[data-color="blue"] { color: var(--blue); }

.iq-est-row { display: flex; gap: var(--s2); flex-wrap: wrap; justify-content: center; }
.iq-est-card {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-width: 150px;
  padding: var(--s2) var(--s3);
  background: var(--paper-raised);
  border: 2px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-soft);
  animation: iq-pop 460ms cubic-bezier(.2,1.2,.4,1) both;
}
.iq-est-card[data-color="pink"] { border-color: var(--pink-tint); }
.iq-est-card[data-color="blue"] { border-color: var(--blue-tint); }
.iq-est-name { font-weight: 700; font-size: 14px; }
.iq-est-num { font-family: var(--font-display); font-weight: 800; font-size: 46px; line-height: 1.05; letter-spacing: -0.03em; }
.iq-est-band { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--ink-soft); }
.iq-est-range { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-soft); opacity: 0.8; }
.iq-disclaimer { color: var(--ink-soft); font-size: 12.5px; font-style: italic; text-align: center; margin: 0; max-width: 46ch; }

/* --- the answer review --- */
.iq-review { display: flex; flex-direction: column; gap: 6px; width: 100%; max-width: 560px; }
.iq-review-row {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
}
.iq-review-sum {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
}
.iq-review-sum::-webkit-details-marker { display: none; }
.iq-review-idx { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); min-width: 18px; }
.iq-review-cat { font-size: 15px; }
.iq-review-q { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iq-review-marks { display: flex; gap: 5px; flex: none; }
.iq-mark {
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  min-width: 22px; text-align: center;
  padding: 1px 4px; border-radius: var(--r-ctrl);
  background: var(--paper); border: 1px solid var(--line);
}
.iq-mark[data-color="pink"] { border-bottom: 2px solid var(--pink); }
.iq-mark[data-color="blue"] { border-bottom: 2px solid var(--blue); }
.iq-mark.is-right { color: #0a7d4d; }
.iq-mark.is-half { color: #b8860b; }
.iq-mark.is-wrong { color: #c0392b; }
.iq-mark.is-none { color: var(--ink-soft); }

.iq-review-body { display: flex; flex-direction: column; gap: 8px; padding: 4px 14px 14px; }
.iq-review-ans {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 13.5px;
  padding: 7px 10px;
  background: var(--paper);
  border-radius: var(--r-ctrl);
}
.iq-review-ans[data-color="pink"] { border-left: 3px solid var(--pink); }
.iq-review-ans[data-color="blue"] { border-left: 3px solid var(--blue); }
.iq-review-ans-name { font-weight: 700; flex: none; }
.iq-review-ans-val { flex: 1; color: var(--ink-soft); overflow-wrap: anywhere; }
.iq-review-ans-pts { font-family: var(--font-mono); font-size: 12px; font-weight: 700; flex: none; }
.iq-review-truth { display: flex; align-items: baseline; gap: 10px; font-size: 13.5px; padding: 0 10px; }
.iq-review-truth-tag {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--paper); background: var(--ink);
  padding: 2px 8px; border-radius: 999px;
}
.iq-review-ex { color: var(--ink-soft); font-size: 12.5px; font-style: italic; margin: 0; padding: 0 10px; }

/* ============ responsive ============ */
@media (max-width: 560px) {
  .iq-opts { grid-template-columns: 1fr; }
  .iq-opts--visual { grid-template-columns: repeat(3, 1fr); }
  .iq-visual--matrix { grid-template-columns: repeat(3, minmax(56px, 80px)); }
  .iq-visual--series { grid-template-columns: repeat(5, minmax(44px, 60px)); }
  .iq-duelist { min-width: 104px; }
}