/* 診所燈號看板 —— 自成一格、不滿版，左右/下方留給 AdSense 廣告 */

.gc-clinic-board {
  --gc-accent: #d32f2f;
  --gc-card-bg: #ffffff;
  --gc-card-border: #e6e6e6;
  --gc-text: #222;
  --gc-muted: #888;

  box-sizing: border-box;
  width: 100%;
  max-width: 680px;          /* 不滿版：限制寬度並置中，旁邊可放廣告 */
  margin: 1.5rem auto;
  padding: 0 1rem;
  font-family: -apple-system, "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  color: var(--gc-text);
}

.gc-clinic-board *,
.gc-clinic-board *::before,
.gc-clinic-board *::after {
  box-sizing: inherit;
}

.gc-clinic-board__title {
  text-align: center;
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}

/* 連線狀態 */
.gc-clinic-board__status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--gc-muted);
  margin-bottom: 0.9rem;
}

.gc-clinic-board__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #bbb;
  flex: 0 0 auto;
}

.gc-clinic-board__status[data-state="online"]  .gc-clinic-board__dot { background: #2e7d32; }
.gc-clinic-board__status[data-state="online"]  { color: #2e7d32; }
.gc-clinic-board__status[data-state="connecting"] .gc-clinic-board__dot {
  background: #f9a825;
  animation: gc-pulse 1s ease-in-out infinite;
}
.gc-clinic-board__status[data-state="offline"] .gc-clinic-board__dot { background: var(--gc-accent); }
.gc-clinic-board__status[data-state="offline"] { color: var(--gc-accent); }

@keyframes gc-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* 卡片清單：自動換行的網格，手機單欄、桌機雙欄，但整體仍受 max-width 限制 */
.gc-clinic-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.gc-clinic-board__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--gc-card-bg);
  border: 1px solid var(--gc-card-border);
  border-radius: 14px;
  padding: 1.1rem 1rem 1.3rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.gc-clinic-board__name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.gc-clinic-board__label {
  font-size: 0.85rem;
  color: var(--gc-muted);
  letter-spacing: 0.05em;
}

.gc-clinic-board__num {
  font-size: clamp(2.8rem, 12vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--gc-accent);
  font-variant-numeric: tabular-nums;
  margin-top: 0.1rem;
}

.gc-clinic-board__empty {
  text-align: center;
  color: var(--gc-muted);
}

@media (max-width: 480px) {
  .gc-clinic-board__list { grid-template-columns: 1fr; }
}