/* เชื่อมอุปกรณ์ — reveal-overlay panel, opened from the sidebar footer (see sync.js) */

.sync-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 1000;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--duration-base) ease;
  padding: 24px;
}

.sync-overlay.show {
  opacity: 1;
}

.sync-panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: default;
  max-width: min(90vw, 340px);
  width: 100%;
}

.sync-panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.sync-status {
  font-size: 14px;
  font-weight: 700;
  color: var(--sub);
}

.sync-status.linked {
  color: var(--accent);
}

.sync-desc,
.sync-caption {
  font-size: 12.5px;
  color: var(--sub);
  text-align: center;
  line-height: 1.5;
}

.sync-code-display {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  background: var(--card-hi);
  border-radius: var(--radius-md);
  padding: 10px 18px;
}

.sync-code-input {
  width: 100%;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  background: var(--card-hi);
  color: var(--text);
}

.sync-or {
  font-size: 12px;
  color: var(--sub);
}

.sync-primary-btn {
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 100%;
}

.sync-secondary-btn {
  background: var(--card-hi);
  border: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 100%;
}

.sync-danger-btn {
  background: none;
  border: 1px solid var(--hairline);
  color: var(--red);
  font-size: 13.5px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  width: 100%;
}

.sync-primary-btn:disabled,
.sync-secondary-btn:disabled {
  opacity: 0.6;
}

.sync-warn {
  font-size: 12.5px;
  color: var(--red);
  text-align: center;
  line-height: 1.5;
  background: var(--card-hi);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  width: 100%;
}

.sync-warn-detail {
  color: var(--sub);
  font-size: 11.5px;
}

.sync-ok {
  font-size: 12.5px;
  color: var(--sub);
  text-align: center;
}

.sync-msg {
  font-size: 12.5px;
  color: var(--sub);
  min-height: 16px;
  text-align: center;
}

.sync-msg.error {
  color: var(--red);
}

.sync-hint {
  color: #fff;
  opacity: 0.7;
  font-size: 13px;
}

.sync-live-banner {
  position: fixed;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 20px);
  transform: translateX(-50%) translateY(12px);
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 13.5px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 1100;
  max-width: calc(100vw - 32px);
  opacity: 0;
  transition: opacity var(--duration-base) ease, transform var(--duration-base) ease;
}

.sync-live-banner.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}