/* Quiz Arcade — mode grid, run HUD, locator grid, duels, spectrum, results. */

/* ---------- home ---------- */
.arc-home { max-width: 1100px; margin: 0 auto; }
.arc-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.arc-strip { color: var(--ink-dim); font-size: 14px; }
.arc-strip b { color: var(--gold); }
.arc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.arc-card { display: flex; flex-direction: column; gap: 9px; }
.arc-card-head { display: flex; align-items: center; gap: 9px; font-size: 17px; }
.arc-icon { font-size: 24px; line-height: 1; }
.arc-badge {
  font-size: 10.5px; color: var(--gold); border: 1px solid var(--gold);
  border-radius: 8px; padding: 2px 7px; letter-spacing: 1px; text-transform: uppercase;
}
.arc-blurb { color: var(--ink-dim); font-size: 13.5px; line-height: 1.45; flex: 1; }
.arc-diffs { display: flex; gap: 6px; flex-wrap: wrap; }
.arc-diff { font-size: 13px; padding: 6px 14px; }
.arc-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.arc-stats { font-size: 12.5px; color: var(--ink-dim); }
.arc-stats b { color: var(--gold); }
.arc-daily { border-color: var(--gold); background: rgba(255, 210, 74, 0.05); }

/* ---------- run HUD ---------- */
.arc-runbar { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; margin-bottom: 12px; }
.arc-chip {
  min-height: 44px; display: flex; align-items: center; padding: 6px 14px;
  background: var(--panel); border: 1px solid #202a56; border-radius: 12px; font-size: 14px;
}
.arc-chip b { color: var(--gold); margin: 0 4px; }
#arc-streak { color: var(--gold); }
.arc-mode-chip { font-weight: 600; }
.arc-qpanel { max-width: 980px; margin: 0 auto; }
.arc-prompt { font-size: 19px; line-height: 1.5; margin-bottom: 4px; }
.arc-big { color: var(--gold); font-size: 26px; }
.arc-hint { color: var(--ink-dim); font-size: 12.5px; margin-bottom: 6px; }

/* ---------- answers ---------- */
.arc-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px; margin-top: 12px; }
.arc-choices.arc-two { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.arc-choices.arc-cats { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.arc-choice { font-size: 16px; }
.arc-choice:disabled { opacity: 0.85; }
.arc-type-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.arc-type-row input {
  flex: 1; min-width: 200px; min-height: 44px; padding: 6px 14px; font: inherit; font-size: 17px;
  background: var(--bg2); color: var(--ink); border: 1px solid #2c3a6e; border-radius: 10px;
}

/* ---------- table locator ---------- */
.arc-loc {
  display: grid; grid-template-columns: repeat(18, minmax(20px, 44px));
  gap: 2px; margin-top: 14px; justify-content: center;
}
.arc-cell {
  aspect-ratio: 1; min-width: 20px; min-height: 20px;
  background: var(--panel2); border: 1px solid #26305c; border-radius: 3px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--ink);
}
.arc-loc:not(.arc-loc-done) .arc-cell:active { background: rgba(255, 210, 74, 0.35); border-color: var(--gold); }
.arc-loc-done .arc-cell { cursor: default; }
.arc-cell.arc-hit { background: rgba(74, 222, 128, 0.35); border-color: var(--green); color: var(--green); }
.arc-cell.arc-near { background: rgba(255, 210, 74, 0.3); border-color: var(--gold); }
.arc-cell.arc-missed { background: rgba(255, 93, 93, 0.35); border-color: var(--red); }

/* ---------- property duels ---------- */
.duel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.duel-side { display: flex; flex-direction: column; gap: 8px; }
.duel-head { font-size: 16px; }
.duel-sym { color: var(--gold); font-weight: 700; margin-left: 4px; }
.arc-holder3d {
  position: relative; height: 230px; border-radius: 12px; overflow: hidden;
  background: radial-gradient(circle at 50% 40%, #16204a, #0b0f22);
  border: 1px solid #202a56; touch-action: none;
}
.duel-strip { display: block; width: 100%; max-width: 720px; margin: 12px auto 0; }

/* ---------- spectrum + sample ---------- */
.arc-spec { display: block; width: 100%; max-width: 700px; margin: 10px auto; border-radius: 8px; border: 1px solid #202a56; }
#arc-sample-holder { max-width: 560px; margin: 10px auto 0; height: 260px; }

/* ---------- feedback + results ---------- */
.arc-verdict { font-size: 17px; margin-top: 14px; }
.v-right { color: var(--green); }
.v-wrong { color: var(--red); }
.v-close { color: var(--gold); }
.arc-verdict b { color: inherit; }
.arc-explain { color: var(--ink-dim); font-size: 14px; line-height: 1.55; margin: 8px 0 12px; max-width: 780px; }
.arc-explain b { color: var(--gold); }
#arc-next { margin-top: 4px; }

.arc-results { max-width: 560px; margin: 0 auto; text-align: center; }
.arc-score-big { font-size: 52px; color: var(--gold); font-weight: 700; line-height: 1.15; }
.arc-results .btn { margin: 8px 4px 0; }
.arc-share {
  width: 100%; min-height: 44px; font: inherit; font-size: 14px; resize: none;
  background: var(--bg2); color: var(--ink); border: 1px solid #2c3a6e; border-radius: 10px;
  padding: 10px; margin: 8px 0 2px;
}

@media (max-width: 720px) {
  .duel-row { grid-template-columns: 1fr; }
  .arc-holder3d { height: 190px; }
  .arc-big { font-size: 22px; }
}