/* 4Kaptured Theme */
:root {
  --brand: #E82828;
  --brand-dark: #980818;
  --brand-glow: #FF6A6A;
  --bg: #FFFFFF;
  --text: #111111;
  --text-on-dark: #F8F8F8;
  --muted: #6B7280;
  --surface: rgba(255,255,255,0.6);
  --border: rgba(0,0,0,0.15);
  --blur: 16px;
  --r-lg: 18px;
  --r-xl: 24px;
  --shadow-z1: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-z2: 0 8px 16px rgba(0,0,0,0.2);
  --easing: cubic-bezier(.22,.61,.36,1);
  --dur: .25s;
}
html.dark {
  --bg: #0B0B0C;
  --text: #F8F8F8;
  --muted: #A3A3A3;
  --surface: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.18);
}
html { color: var(--text); }
body {
  background: url('/public/brand/background.jpg') center/cover fixed no-repeat;
  color: var(--text);
  transition: opacity var(--dur) var(--easing);
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  border-radius: var(--r-lg);
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  opacity: .9;
  transition: background var(--dur) var(--easing), opacity var(--dur) var(--easing), color var(--dur) var(--easing), border-color var(--dur) var(--easing);
}
.sidebar-nav a:hover {
  opacity: 1;
  border-color: var(--brand-glow);
}
.sidebar-nav a.active {
  opacity: 1;
  border-color: var(--brand);
  color: var(--brand);
}
.glass {
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
}
  .glass-card {
    background: var(--surface);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1rem;
    box-shadow: var(--shadow-z1);
    opacity: 0;
    transform: translateY(8px);
    transition: box-shadow var(--dur) var(--easing), transform var(--dur) var(--easing), opacity var(--dur) var(--easing);
  }
  .glass-card.animate { opacity: 1; transform: none; }
  .glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-z2);
  }
  .hairline { border-bottom: 1px solid var(--border); }
  .gradient-brand { background: linear-gradient(90deg,var(--brand),var(--brand-dark)); }
  .focus-ring:focus { outline: 2px solid var(--brand-glow); outline-offset: 2px; }

  /* Load reveal */
  .reveal { opacity: 0; transform: translateY(8px); }
  .reveal.animate { opacity: 1; transform: none; transition: opacity var(--dur) var(--easing), transform var(--dur) var(--easing); }

  /* Low credits banner */
  .low-credit-banner {
    background: var(--surface);
    border: 1px solid var(--brand);
    color: var(--text-on-dark);
    border-radius: var(--r-lg);
    padding: .5rem .75rem;
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    box-shadow: 0 0 0 var(--brand-glow);
    animation: low-credit-in var(--dur) var(--easing) forwards;
  }
  @keyframes low-credit-in {
    from { opacity: 0; filter: blur(4px); box-shadow: 0 0 0 var(--brand-glow); }
    to { opacity: 1; filter: blur(0); box-shadow: 0 0 12px var(--brand-glow); }
  }
  @media (prefers-reduced-motion: reduce) {
    .glass-card, .glass-card.animate,
    .reveal, .reveal.animate { opacity: 1; transform: none; transition: none; }
    .low-credit-banner { animation: none; box-shadow: none; filter: none; }
  }