/* ═══════════════════════════════════════════════════
   Demo Timer — Countdown Widget & Expiry Overlay
   Bottom-right floating pill, visible in all modes
   ═══════════════════════════════════════════════════ */

/* ── Timer Widget ─────────────────────────────────── */
.demo-timer {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000; /* Above fullscreen (200) and toasts (1000) */
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card, rgb(20, 20, 32, 0.85));
  border: 1px solid var(--border-accent, rgb(99, 102, 241, 0.3));
  border-radius: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 4px 20px rgb(0, 0, 0, 0.4),
    0 0 24px rgb(99, 102, 241, 0.15);
  font-family: var(--font, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #e4e4ef);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  pointer-events: auto;
  animation: demoTimerIn 0.4s ease-out;
}

@keyframes demoTimerIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.demo-timer-icon {
  width: 16px;
  height: 16px;
  color: var(--accent, #6366f1);
  flex-shrink: 0;
  transition: color 0.3s ease;
}

.demo-timer-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary, #8b8ba0);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-timer-countdown {
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

/* Warning state (< 2 minutes) */
.demo-timer.warning {
  border-color: rgb(245, 158, 11, 0.4);
  box-shadow:
    0 4px 20px rgb(0, 0, 0, 0.4),
    0 0 24px rgb(245, 158, 11, 0.2);
}

.demo-timer.warning .demo-timer-icon {
  color: var(--warning, #f59e0b);
}

.demo-timer.warning .demo-timer-countdown {
  color: var(--warning, #f59e0b);
}

/* Danger state (< 30 seconds) */
.demo-timer.danger {
  border-color: rgb(239, 68, 68, 0.4);
  box-shadow:
    0 4px 20px rgb(0, 0, 0, 0.4),
    0 0 24px rgb(239, 68, 68, 0.25);
  animation: demoPulse 1s ease-in-out infinite;
}

.demo-timer.danger .demo-timer-icon {
  color: var(--danger, #ef4444);
}

.demo-timer.danger .demo-timer-countdown {
  color: var(--danger, #ef4444);
}

@keyframes demoPulse {
  0%,
  100% {
    box-shadow:
      0 4px 20px rgb(0, 0, 0, 0.4),
      0 0 24px rgb(239, 68, 68, 0.25);
  }

  50% {
    box-shadow:
      0 4px 20px rgb(0, 0, 0, 0.4),
      0 0 32px rgb(239, 68, 68, 0.45);
  }
}

/* ── Demo Expired Overlay ─────────────────────────── */
.demo-expired-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, rgb(239, 68, 68, 0.08) 0%, transparent 50%), rgb(10, 10, 15, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: demoOverlayIn 0.4s ease-out;
}

@keyframes demoOverlayIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.demo-expired-card {
  background: var(--bg-card, rgb(20, 20, 32, 0.85));
  border: 1px solid var(--border, rgb(255, 255, 255, 0.06));
  border-radius: 12px;
  padding: 3rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow:
    0 4px 24px rgb(0, 0, 0, 0.4),
    0 0 40px rgb(239, 68, 68, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: fadeIn 0.3s ease-out 0.1s both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.demo-expired-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  color: var(--danger, #ef4444);
  filter: drop-shadow(0 0 12px rgb(239, 68, 68, 0.3));
}

.demo-expired-title {
  font-family: var(--font, 'Inter', sans-serif);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--danger, #ef4444);
}

.demo-expired-subtitle {
  font-family: var(--font, 'Inter', sans-serif);
  color: var(--text-secondary, #8b8ba0);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.demo-expired-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font, 'Inter', sans-serif);
  color: #fff;
  background: var(--accent, #6366f1);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.demo-expired-btn:hover {
  background: var(--accent-hover, #818cf8);
  box-shadow: 0 4px 16px rgb(99, 102, 241, 0.25);
}

.demo-expired-btn svg {
  width: 18px;
  height: 18px;
}