/* ============================================================
   PULSEDECK — GPRO MASTER DNA
   Obsidian · Champagne Gold · Platinum Silver
   This layer intentionally loads last so every product surface
   inherits one production-safe brand treatment.
   ============================================================ */

:root {
  --gpro-obsidian-950: #07090d;
  --gpro-obsidian-900: #0d1117;
  --gpro-obsidian-800: #151a21;
  --gpro-gold-300: #f0d58c;
  --gpro-gold-500: #d6b363;
  --gpro-gold-700: #8f6b2e;
  --gpro-platinum-100: #f3f5f7;
  --gpro-platinum-300: #c8ced6;
  --gpro-platinum-500: #8c949f;

  --accent: #b68a38;
  --acc-1: var(--gpro-gold-300);
  --acc-2: var(--gpro-gold-500);
  --acc-3: var(--gpro-gold-700);
  --acc-rgb: 214, 179, 99;
  --accent-press: #8f6b2e;
  --accent-soft: rgba(214, 179, 99, 0.14);
  --accent-lens: rgba(214, 179, 99, 0.28);
  --accent-ring: rgba(214, 179, 99, 0.42);
  --ink-on-accent: #111317;

  --ink: #181b20;
  --ink-2: #555b64;
  --ink-3: #858c95;
  --canvas-1: #f4f1e9;
  --canvas-2: #d7d9dc;
  --wash-a: #fffdf7;
  --wash-b: var(--gpro-platinum-300);
  --wash-c: var(--gpro-gold-300);
  --glass-bg: rgba(255, 255, 255, 0.44);
  --glass-solid: rgba(249, 248, 244, 0.78);
  --glass-border: rgba(255, 255, 255, 0.88);
  --rim-top: rgba(255, 255, 255, 0.98);
  --rim-bottom: rgba(57, 48, 31, 0.16);
  --glass-inner:
    inset 0 0 0 1px rgba(255, 255, 255, 0.26),
    inset 0 18px 36px -26px rgba(255, 255, 255, 0.76);
  --panel-shadow:
    0 28px 68px -34px rgba(25, 28, 34, 0.52),
    0 6px 16px -10px rgba(25, 28, 34, 0.24);
}

.theme-dark {
  --ink: #f2f0e9;
  --ink-2: #bac0c8;
  --ink-3: #818995;
  --canvas-1: var(--gpro-obsidian-950);
  --canvas-2: var(--gpro-obsidian-800);
  --wash-a: var(--gpro-gold-500);
  --wash-b: var(--gpro-platinum-500);
  --wash-c: #171c24;
  --glass-bg: rgba(15, 19, 25, 0.64);
  --glass-solid: rgba(24, 29, 37, 0.82);
  --glass-border: rgba(218, 223, 229, 0.2);
  --rim-top: rgba(255, 255, 255, 0.26);
  --rim-bottom: rgba(0, 0, 0, 0.58);
  --glass-inner:
    inset 0 0 0 1px rgba(255, 255, 255, 0.07),
    inset 0 18px 34px -26px rgba(240, 213, 140, 0.2);
  --panel-shadow:
    0 32px 84px -30px rgba(0, 0, 0, 0.9),
    0 8px 20px -12px rgba(0, 0, 0, 0.68);
}

@media (prefers-color-scheme: dark) {
  .theme-auto {
    --ink: #f2f0e9;
    --ink-2: #bac0c8;
    --ink-3: #818995;
    --canvas-1: var(--gpro-obsidian-950);
    --canvas-2: var(--gpro-obsidian-800);
    --wash-a: var(--gpro-gold-500);
    --wash-b: var(--gpro-platinum-500);
    --wash-c: #171c24;
    --glass-bg: rgba(15, 19, 25, 0.64);
    --glass-solid: rgba(24, 29, 37, 0.82);
    --glass-border: rgba(218, 223, 229, 0.2);
    --rim-top: rgba(255, 255, 255, 0.26);
    --rim-bottom: rgba(0, 0, 0, 0.58);
    --glass-inner:
      inset 0 0 0 1px rgba(255, 255, 255, 0.07),
      inset 0 18px 34px -26px rgba(240, 213, 140, 0.2);
    --panel-shadow:
      0 32px 84px -30px rgba(0, 0, 0, 0.9),
      0 8px 20px -12px rgba(0, 0, 0, 0.68);
  }
}

.lg-root {
  --ai: var(--gpro-gold-500);
  --ai-2: var(--gpro-platinum-300);
  --ai-soft: rgba(214, 179, 99, 0.12);
  --ai-lens: rgba(214, 179, 99, 0.28);
  --ai-ring: rgba(214, 179, 99, 0.36);
  --ai-grad: linear-gradient(
    145deg,
    var(--gpro-gold-300) 0%,
    var(--gpro-gold-500) 56%,
    var(--gpro-platinum-300) 100%
  );
}

.nav-rail,
.topbar {
  box-shadow:
    inset -1px 0 0 rgba(255, 255, 255, 0.06),
    10px 0 34px -28px rgba(0, 0, 0, 0.8);
}

.topbar {
  box-shadow:
    inset 0 1px 0 var(--rim-top),
    0 12px 34px -30px rgba(0, 0, 0, 0.88);
}

.glass,
.panel,
.fsec,
.src-card,
.radio-card,
.stat-card,
.cardf {
  border-color: var(--glass-border);
  box-shadow:
    inset 0 1px 0 var(--rim-top),
    inset 0 -1px 0 var(--rim-bottom),
    var(--glass-inner),
    var(--panel-shadow);
}

.brand {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  min-width: 42px;
  aspect-ratio: 1 / 1;
  box-sizing: border-box;
  padding: 2px;
  border-radius: 13px;
  color: inherit;
  background: linear-gradient(
    145deg,
    #313947 0%,
    #141b25 46%,
    #080c12 100%
  );
  border: 1px solid rgba(218, 223, 229, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    inset 0 -2px 4px rgba(0, 0, 0, 0.56),
    0 11px 24px -12px rgba(214, 179, 99, 0.72),
    0 5px 10px -6px rgba(0, 0, 0, 0.82);
  overflow: hidden;
  text-decoration: none;
  transform: translateZ(0);
  transition:
    transform 180ms var(--ease),
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.brand:hover {
  transform: translateY(-1px) scale(1.025);
  border-color: rgba(240, 213, 140, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -2px 4px rgba(0, 0, 0, 0.62),
    0 13px 28px -12px rgba(214, 179, 99, 0.82),
    0 6px 12px -6px rgba(0, 0, 0, 0.9);
}

.brand:focus-visible {
  outline: 2px solid var(--gpro-gold-300);
  outline-offset: 3px;
}

.brand-mark-img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  flex: 0 0 auto;
  user-select: none;
}

.nav-item svg,
.icon-btn svg,
.btn svg,
.cfg-item svg,
.topbar svg,
[data-lucide] {
  flex: 0 0 auto;
  aspect-ratio: 1 / 1;
}

.nav-item.active,
.cfg-item.active,
.seg-sm button.on,
.fchip.on {
  color: var(--gpro-gold-300);
  background: rgba(214, 179, 99, 0.12);
  box-shadow:
    inset 0 0 0 1px rgba(214, 179, 99, 0.24),
    0 8px 18px -14px rgba(214, 179, 99, 0.7);
}

.btn-primary,
.btn-ai {
  color: var(--gpro-obsidian-950);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    inset 0 -2px 3px rgba(72, 53, 20, 0.28),
    0 12px 26px -14px rgba(214, 179, 99, 0.7);
}

.glass:hover,
.src-card:hover,
.radio-card:hover {
  border-color: rgba(240, 213, 140, 0.36);
}

.ai-mark,
.src-card .si,
.radio-card.on .ic,
.flow-node.ai .ni {
  color: var(--gpro-obsidian-950);
}

.ring {
  background: conic-gradient(
    from 0deg,
    var(--gpro-gold-300),
    var(--gpro-gold-500),
    var(--gpro-platinum-300),
    var(--gpro-gold-700),
    var(--gpro-gold-300)
  );
}

.donut .ring {
  background: none;
}

@media (max-width: 760px) {
  .brand {
    width: 38px;
    height: 38px;
    min-width: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .glass.sheen.glide::before {
    animation: none;
  }
}