/* 聯合旺年會｜賓果叫號器 — 本機版本（無外部依賴）
   風格：過年喜慶（紅金、燈籠、金粉、雲紋）
*/
:root {
  --bg1: #4a0404;
  --bg2: #b10a0a;
  --bg3: #1a0a0a;

  --card: rgba(34, 10, 10, .78);
  --muted: rgba(255, 232, 190, .78);
  --text: #fff6e6;

  --gold: #f6d36b;
  --gold2: #ffecad;
  --accent: #ffd25e;
  --danger: #ff7070;
  --shadow: rgba(0,0,0,.45);

  /* 依區間分色（仍然是數字 1–75，只是視覺上好追蹤） */
  --b: #7cc0ff;  /* 1–15 */
  --i: #ff7aa3;  /* 16–30 */
  --n: #fff6e6;  /* 31–45 */
  --g: #74f0b8;  /* 46–60 */
  --o: #ffd18a;  /* 61–75 */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 900px at 12% 10%, rgba(255, 210, 94, .16), transparent 55%),
    radial-gradient(900px 700px at 90% 18%, rgba(255, 236, 173, .12), transparent 60%),
    radial-gradient(1100px 900px at 40% 110%, rgba(0,0,0,.55), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2) 45%, var(--bg3));
  overflow-x: hidden;
}

/* 金粉／雲紋底圖（純 CSS，不用圖片） */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 20%, rgba(246, 211, 107, .22) 0 2px, transparent 3px),
    radial-gradient(circle at 28% 35%, rgba(255, 236, 173, .16) 0 1.5px, transparent 3px),
    radial-gradient(circle at 72% 22%, rgba(246, 211, 107, .18) 0 2px, transparent 3px),
    radial-gradient(circle at 80% 40%, rgba(255, 236, 173, .14) 0 1.5px, transparent 3px),
    radial-gradient(circle at 12% 78%, rgba(246, 211, 107, .16) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 82%, rgba(255, 236, 173, .12) 0 1.5px, transparent 3px),
    repeating-radial-gradient(circle at 50% 10%, rgba(255, 236, 173, .06) 0 2px, transparent 2px 10px);
  opacity: .65;
  mix-blend-mode: screen;
}

/* 左右燈籠（純 CSS 形狀） */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    /* 左燈籠 */
    radial-gradient(circle at 6% 10%, rgba(255, 236, 173, .45) 0 2px, transparent 3px),
    radial-gradient(ellipse at 6% 16%, rgba(255, 40, 40, .38) 0 34px, transparent 36px),
    radial-gradient(ellipse at 6% 16%, rgba(255, 236, 173, .18) 0 22px, transparent 24px),
    linear-gradient(180deg, rgba(246, 211, 107, .9), rgba(246, 211, 107, .0)) 6% 20% / 2px 140px no-repeat,

    /* 右燈籠 */
    radial-gradient(circle at 94% 10%, rgba(255, 236, 173, .45) 0 2px, transparent 3px),
    radial-gradient(ellipse at 94% 16%, rgba(255, 40, 40, .34) 0 34px, transparent 36px),
    radial-gradient(ellipse at 94% 16%, rgba(255, 236, 173, .18) 0 22px, transparent 24px),
    linear-gradient(180deg, rgba(246, 211, 107, .9), rgba(246, 211, 107, .0)) 94% 20% / 2px 140px no-repeat,

    /* 底部雲紋 */
    radial-gradient(120px 50px at 20% 95%, rgba(255, 236, 173, .10), transparent 70%),
    radial-gradient(160px 60px at 40% 96%, rgba(255, 236, 173, .08), transparent 70%),
    radial-gradient(140px 55px at 60% 97%, rgba(255, 236, 173, .08), transparent 70%),
    radial-gradient(170px 60px at 80% 96%, rgba(255, 236, 173, .10), transparent 70%);
  opacity: .9;
}

.projector-banner {
  display: none;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(90, 10, 10, .70), rgba(34, 10, 10, .45));
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.event-badge {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(246, 211, 107, .38);
  background:
    linear-gradient(180deg, rgba(255, 210, 94, .22), rgba(255,255,255,.04));
  box-shadow: 0 14px 40px var(--shadow);
}

.event-title {
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--gold2);
  font-size: .92rem;
}

.company-list {
  margin: 8px 0 0;
  padding: 0 0 0 16px;
  color: rgba(255, 246, 230, .92);
  font-weight: 700;
  font-size: .85rem;
  line-height: 1.25rem;
}

.app-title { min-width: 0; }

h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: .2px;
  text-shadow: 0 2px 0 rgba(0,0,0,.25);
}

.subtitle { margin: 6px 0 0; color: var(--muted); font-size: .95rem; }

.status { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.pill {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(246, 211, 107, .22);
  padding: 8px 10px;
  border-radius: 999px;
  box-shadow: 0 10px 25px var(--shadow);
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
  padding: 18px;
}

.caller, .board {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 22px 70px var(--shadow);
  overflow: hidden;
}

.caller { padding: 18px; }

.call-display {
  background: linear-gradient(180deg, rgba(255, 210, 94, .18), rgba(255,255,255,.05));
  border: 1px solid rgba(246, 211, 107, .22);
  border-radius: 16px;
  padding: 18px;
  text-align: center;
  position: relative;
}

/* 牌匾金框 */
.call-display::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 236, 173, .28);
  pointer-events: none;
}

.label {
  font-size: .85rem;
  letter-spacing: .18em;
  color: rgba(255, 236, 173, .86);
}

.ball {
  margin: 14px auto 8px;
  width: min(220px, 65vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  font-weight: 950;
  letter-spacing: .02em;
  color: #2a0a0a;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.55), rgba(255,255,255,0) 55%),
    radial-gradient(circle at 50% 60%, rgba(255, 236, 173, .55), rgba(255, 236, 173, 0) 60%),
    linear-gradient(180deg, #ffe7a9, #f6d36b 52%, #d9a834);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 26px 60px rgba(0,0,0,.45);
}

.prev { color: rgba(255, 246, 230, .78); font-size: .95rem; }

.controls {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 900;
  letter-spacing: .2px;
  cursor: pointer;
  transition: transform .05s ease, filter .15s ease, background .15s ease;
}
button:active { transform: translateY(1px); }
button:disabled { cursor: not-allowed; opacity: .55; }

.primary {
  background: linear-gradient(180deg, #ffe7a9, #f6d36b);
  color: #2a0a0a;
}
.secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(246, 211, 107, .22);
}
.danger {
  background: rgba(255,112,112,.18);
  color: #ffe2e2;
  border: 1px solid rgba(255,112,112,.35);
}

.options {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  color: rgba(255, 236, 173, .78);
}

.toggle { display:flex; align-items:center; gap:10px; }
.toggle input { transform: scale(1.2); }

.range { display:grid; gap: 8px; }
.range input { width: 100%; }

.hint kbd {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(246, 211, 107, .22);
  padding: 2px 6px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--gold2);
}

.history { margin-top: 16px; }
.history h2 { margin: 8px 0 10px; font-size: 1.05rem; color: var(--gold2); }

.history-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  max-height: 40vh;
  overflow: auto;
}

.history-list li {
  color: var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(246, 211, 107, .18);
  border-radius: 10px;
  padding: 8px 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 6px;
  padding: 14px;
}

.cell {
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  text-align: center;
  padding: 10px 0;
  font-weight: 900;
  user-select: none;
}

.cell.called {
  background: rgba(255, 210, 94, .16);
  border-color: rgba(255, 210, 94, .40);
  box-shadow: 0 8px 20px rgba(255, 210, 94, .08);
}

.cell.called.b { border-color: rgba(124,192,255,.55); background: rgba(124,192,255,.14); }
.cell.called.i { border-color: rgba(255,122,163,.55); background: rgba(255,122,163,.14); }
.cell.called.n { border-color: rgba(255,246,230,.38); background: rgba(255,246,230,.10); }
.cell.called.g { border-color: rgba(116,240,184,.55); background: rgba(116,240,184,.14); }
.cell.called.o { border-color: rgba(255,209,138,.55); background: rgba(255,209,138,.14); }

.footer {
  padding: 14px 18px 22px;
  color: rgba(255, 246, 230, .70);
  font-size: .95rem;
}

/* -----------------------------
   投影模式（全螢幕 + 只顯示重點）
   ----------------------------- */
body.projector #topBar,
body.projector #optionsPanel,
body.projector #historyPanel,
body.projector #boardPanel,
body.projector #footer {
  display: none !important;
}

body.projector .projector-banner {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(60, 6, 6, .80), rgba(60, 6, 6, .35));
  border-bottom: 1px solid rgba(246, 211, 107, .22);
  backdrop-filter: blur(10px);
}

.projector-banner__inner {
  display: grid;
  gap: 4px;
  justify-items: center;
}

.projector-banner__title {
  font-weight: 950;
  letter-spacing: .22em;
  color: var(--gold2);
}

.projector-banner__companies {
  font-weight: 800;
  color: rgba(255, 246, 230, .88);
  font-size: .95rem;
  text-align: center;
  line-height: 1.15rem;
}

body.projector .layout {
  grid-template-columns: 1fr;
  padding: 0;
}

body.projector .caller {
  border-radius: 0;
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 0;
  background:
    radial-gradient(1400px 900px at 50% 20%, rgba(255, 210, 94, .18), rgba(34, 10, 10, .92));
}

body.projector .call-display {
  border: none;
  background: transparent;
  padding: 0;
}

body.projector .call-display::before { display: none; }

body.projector .label { font-size: 1.1rem; letter-spacing: .28em; }

body.projector .ball {
  width: min(70vh, 78vw);
  font-size: clamp(5rem, 12vw, 9rem);
}

body.projector .prev {
  font-size: 1.4rem;
  margin-top: 10px;
}

body.projector .controls {
  width: min(720px, 92vw);
  margin: 22px auto 0;
  grid-template-columns: repeat(2, 1fr);
  padding: 0 18px 18px;
}

body.projector .controls button {
  padding: 16px 14px;
  font-size: 1.1rem;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(10, 1fr); }
}

@media (max-width: 640px) {
  .header-left { flex-direction: column; align-items: flex-start; }
  .event-badge { width: 100%; }
}

@media (max-width: 520px) {
  .controls { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(6, 1fr); }
}