:root {
  --bg: oklch(0.235 0 0);
  --panel: oklch(0.2891 0 0);
  --panel-2: oklch(0.3485 0 0);
  --text: oklch(0.9067 0 0);
  --muted: oklch(0.7572 0 0);
  --gold: oklch(0.8868 0.1822 95.3226);
  --red: oklch(0.7044 0.1872 23.1825);
  --green: oklch(0.8003 0.1821 151.7035);
  --line: oklch(1 0 0 / 0.06);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Noto Sans KR", sans-serif; color-scheme: dark;
}
.container { max-width: 760px; width: 94%; margin: 0 auto; padding: 28px 0 60px; display: flex; flex-direction: column; }
h1 {
  font-family: "Outfit", "Noto Sans KR", sans-serif; font-size: 1.6em;
  text-align: center; color: #fff; margin: 0 0 4px;
}
.subtitle { text-align: center; color: var(--muted); margin: 0 0 22px; font-size: 0.95em; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 0 10px oklch(0 0 0 / 0.5); padding: 18px; margin-bottom: 18px;
}
.board-toolbar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-bottom: 10px; }
.tool-btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font-weight: 700; cursor: pointer; transition: 0.15s; white-space: nowrap; flex-shrink: 0; }
.tool-btn:hover:not(:disabled) { background: oklch(0.4091 0 0); }
.tool-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.vs-head { display: flex; justify-content: space-between; color: var(--gold); font-weight: 700; margin: 2px 6px 8px; }
.board-scroll { overflow-x: auto; }
.vs-row { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 8px 0; padding: 4px 2px; border-radius: 8px; }
.vs-row.row-rec { background: oklch(0.8868 0.1822 95.3226 / 0.12); }
.ln { color: var(--muted); font-size: 0.8em; width: 40px; text-align: center; flex: 0 0 auto; }
.cells { display: flex; gap: 6px; }
.sum { min-width: 32px; text-align: center; font-weight: 800; font-size: 1.05em; }
.sum.win { color: var(--green); }
.sum.lose { color: var(--red); }
.sum.tie { color: var(--muted); }
.vs { color: var(--muted); font-weight: 700; }
.slot {
  width: 46px; height: 46px; border-radius: 8px; font-size: 1.2em; font-weight: 700;
  background: var(--bg); color: var(--text); border: 1px solid var(--panel-2);
  cursor: pointer; transition: 0.15s;
}
.slot:hover { border-color: var(--gold); }
.slot.filled { background: var(--panel-2); }
.slot.shield { border: 2px solid var(--gold); box-shadow: 0 0 6px oklch(0.8868 0.1822 95.3226 / 0.5); }
.slot.selected { outline: 2px solid var(--gold); outline-offset: 1px; }
.alkkagi-btn { width: 100%; margin: 8px 0 4px; padding: 12px; font-weight: 700; border: none; border-radius: 8px; background: var(--gold); color: #000; cursor: pointer; transition: 0.15s; }
.alkkagi-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px oklch(0 0 0 / 0.4); }
.keypad-title { color: var(--muted); font-size: 0.9em; margin: 8px 0 6px; }
.keypad { display: flex; flex-wrap: wrap; gap: 8px; }
.key {
  min-width: 46px; height: 42px; padding: 0 12px; border-radius: 8px; font-weight: 700;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line); cursor: pointer; transition: 0.15s;
}
.key:hover { background: oklch(0.4091 0 0); }
.key.active { background: var(--gold); color: #000; }
.key-shield { color: var(--gold); }
.keypad-block { margin-bottom: 14px; }
.roll-block { margin-bottom: 4px; }
.key-clear { color: var(--muted); }
.key:disabled { opacity: 0.35; cursor: not-allowed; }
.key:disabled:hover { background: var(--panel-2); }
.section-toggle { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.9em; font-weight: 700; cursor: pointer; user-select: none; padding: 4px 2px 10px; }
.section-toggle:hover { color: var(--text); }
.section-toggle-arrow { color: var(--gold); font-size: 0.8em; width: 0.9em; display: inline-block; }
.input-section { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; transition: opacity 0.15s; }
.input-section.roll-input { border-left: 3px solid var(--gold); }
.input-section.inactive { opacity: 0.5; }
.shield-hint { color: var(--gold); font-weight: 700; }
.options-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 14px 0 4px; }
.chk { color: var(--muted); font-size: 0.9em; display: flex; align-items: center; gap: 6px; }
.solve-btn {
  width: 100%; margin-top: 12px; padding: 14px; font-size: 1.05em; font-weight: 700;
  border: none; border-radius: 8px; background: var(--gold); color: #000; cursor: pointer; transition: 0.15s;
}
.solve-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 12px oklch(0 0 0 / 0.4); }
.solve-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.result-card.best { text-align: center; padding: 10px 0 14px; }
.result-error { color: var(--red); font-weight: 700; text-align: center; padding: 6px 0; }
.engine-badge { text-align: center; color: var(--muted); font-size: 0.8em; margin-bottom: 6px; }
.engine-badge strong { color: var(--gold); }
.rec-line { font-size: 1.15em; }
.tag-alk { background: var(--gold); color: #000; border-radius: 6px; padding: 1px 8px; font-size: 0.75em; margin-left: 6px; font-weight: 700; }
.tag-alk-sm { color: var(--gold); font-size: 0.8em; margin-left: 6px; }
.rec-winrate { font-size: 1.8em; font-weight: 800; margin-top: 6px; }
.close-hint { margin: 8px auto 0; max-width: 30em; font-size: 0.9em; color: var(--gold); background: oklch(0.8868 0.1822 95.3226 / 0.10); border-radius: 8px; padding: 7px 12px; line-height: 1.5; }
.close-hint .line2 { color: var(--text); font-weight: 700; }
.mitjang-advice { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 12px; text-align: center; }
.mitjang-headline { font-size: 1.15em; font-weight: 800; margin-bottom: 4px; }
.mitjang-detail { color: var(--muted); font-size: 0.9em; }
.rec-yes { color: var(--green); }
.rec-no { color: var(--gold); }
.other-title { color: var(--muted); font-size: 0.85em; margin: 14px 0 6px; }
.opt-row { display: flex; justify-content: space-between; padding: 6px 4px; border-bottom: 1px solid var(--line); font-size: 0.95em; }
.footnote { color: var(--muted); font-size: 0.8em; text-align: center; margin-top: 6px; order: 3; }
@media (max-width: 560px) {
  .slot { width: 38px; height: 38px; font-size: 1.05em; }
  .ln { width: 28px; font-size: 0.72em; }
  .vs-row { gap: 5px; }
  .cells { gap: 4px; }
}
/* 화면공유 중 결과 패널 좌측 상단에 뜨는 옵션(가로 2열).
   position:absolute로 흐름에서 빼서, 펼쳐도 패널 높이가 늘어나지 않고
   그 위에 겹쳐 뜨는 팝오버 형태 - 빈 공간을 그대로 사용. */
.panel.result { position: relative; }
.opt-corner-row { position: absolute; top: 18px; left: 18px; z-index: 6; }
.opt-corner summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex; align-items: center;
  font-size: 0.82em; font-weight: 700; color: var(--muted);
  padding: 5px 10px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.opt-corner summary::-webkit-details-marker { display: none; }
.opt-corner summary:hover { background: oklch(0.4091 0 0); color: var(--text); border-color: var(--gold); }
.opt-corner[open] summary { color: var(--gold); border-color: var(--gold); }
.opt-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; margin-top: 8px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; box-shadow: 0 8px 22px oklch(0 0 0 / 0.45);
  animation: opt-pop-in 0.16s ease-out;
}
@keyframes opt-pop-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
/* .opt-more .chk(display:block, 2클래스)와 동일 우선순위라 소스순서에 밀리던 문제 ->
   3클래스로 확실히 이기게 해 flex 정렬(체크박스+글자 간격/수직중앙)이 항상 적용되도록 함. */
.opt-corner .opt-grid .chk { display: flex; margin-top: 0; font-size: 0.8em; white-space: nowrap; }

/* 화면 인식 / 보정 */
/* 자동 배지 + 스캔 메시지를 한 묶음으로 - 액션 버튼들 사이에 안 끼고 같이 붙어다님 */
.scan-info { display: flex; align-items: baseline; flex-wrap: wrap; }
.scan-status { font-size: 0.85rem; color: var(--muted); margin-left: 0.5rem; word-break: keep-all; }
.auto-dot { font-size: 0.8rem; font-weight: 700; color: var(--gold); white-space: nowrap; }
.tool-btn.scan-go { border-color: var(--gold); }
.vs-row.scan-warn { outline: 2px solid #e6c200; outline-offset: 2px; border-radius: 6px; }
.opt-more { display: inline-block; margin-left: 0.5rem; }
.opt-more summary { cursor: pointer; color: var(--muted); }
.opt-more .chk { display: block; margin-top: 0.4rem; }
.cal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 50; }
.cal-modal { background: var(--panel); padding: 16px; border-radius: 10px; max-width: 95vw; }
.cal-modal canvas { display: block; touch-action: none; cursor: crosshair; max-width: 100%; }
.cal-help { color: var(--text); font-size: 0.9rem; margin-bottom: 8px; }
.cal-btns { margin-top: 10px; display: flex; gap: 8px; justify-content: flex-end; }