/**
 * Theme · Aurora
 * ═══════════════════════════════════════════════════════════════════════
 * Deep indigo night + multi-hue aurora mesh + glassmorphism.
 * Identifier used in HTML: data-theme="aurora"
 */

[data-theme="aurora"] {
  --bg:           #0B0B18;
  --bg-2:         #141427;
  --bg-elevated:  rgba(255, 255, 255, 0.04);

  --fg:           #F2EFFF;
  --fg-muted:     #A5A0C2;
  --fg-faint:     #6B6688;

  --accent:       #B794F6;
  --accent-2:     #81E6D9;
  --accent-3:     #F687B3;

  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --radius:        20px;
  --radius-sm:     10px;

  --font-display: 'Instrument Serif', 'Fraunces', serif;
  --font-body:    'Inter Tight', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --display-weight:   400;
  --display-tracking: -0.025em;
  --display-leading:  0.98;

  --code-bg:       rgba(0,0,0,0.35);
  --code-fg:       #F2EFFF;
  --code-fg-muted: #8E89AA;
  --code-border:   rgba(255,255,255,0.08);
  --tok-keyword:   #B794F6;
  --tok-string:    #81E6D9;
  --tok-func:      #F687B3;
  --tok-comment:   #6B6688;
  --tok-num:       #F6E05E;
  --tok-class:     #F6AD55;
  --tok-self:      #CBB5FF;
  --tok-dec:       #F687B3;
  --tok-attr:      #CBB5FF;
}

[data-theme="aurora"] body {
  background:
    radial-gradient(ellipse 60% 50% at 10% 10%, rgba(129, 230, 217, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 20%, rgba(183, 148, 246, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(246, 135, 179, 0.14), transparent 60%),
    #0B0B18;
  background-attachment: fixed;
}

[data-theme="aurora"] .hero-title em {
  background: linear-gradient(110deg, #B794F6 0%, #81E6D9 60%, #F687B3 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
[data-theme="aurora"] .hero-eyebrow {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border-color: rgba(183, 148, 246, 0.4);
}

[data-theme="aurora"] .btn-primary {
  background: linear-gradient(135deg, #B794F6 0%, #81E6D9 100%);
  color: #0B0B18;
  border: 1px solid rgba(255,255,255,0.2);
}
[data-theme="aurora"] .btn-ghost {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border-color: rgba(255,255,255,0.14);
}
[data-theme="aurora"] .btn-ghost:hover { background: rgba(255,255,255,0.08); }

[data-theme="aurora"] .feature {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
}
[data-theme="aurora"] .feature:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(183,148,246,0.35);
}
[data-theme="aurora"] .feature-title { font-weight: 400; font-size: 26px; letter-spacing: -0.02em; }
[data-theme="aurora"] .feature-tag { background: rgba(255,255,255,0.06); color: var(--accent); }

[data-theme="aurora"] .stats-grid { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); }
[data-theme="aurora"] .stat { background: rgba(11,11,24,0.4); backdrop-filter: blur(20px); }
[data-theme="aurora"] .stat-num { font-weight: 400; }
[data-theme="aurora"] .stat-num .unit { color: var(--accent); }

[data-theme="aurora"] .install-wrap {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
}
[data-theme="aurora"] .install-wrap::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%; width: 60%; height: 160%;
  background: radial-gradient(circle, rgba(183,148,246,0.25), transparent 60%);
  pointer-events: none;
}
[data-theme="aurora"] .install-cmd { background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.08); }
[data-theme="aurora"] .code-block { background: rgba(0,0,0,0.35); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.08); }

[data-theme="aurora"] .control-bar { background: rgba(11,11,24,0.6); backdrop-filter: blur(16px); }
[data-theme="aurora"] .chip { border-color: rgba(255,255,255,0.1); background: rgba(255,255,255,0.03); }
[data-theme="aurora"] .chip.is-active {
  background: linear-gradient(135deg, #B794F6, #81E6D9);
  color: #0B0B18; border-color: transparent;
}
[data-theme="aurora"] .brand-mark {
  background: linear-gradient(135deg, #B794F6, #81E6D9);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Tabs */
[data-theme="aurora"] .tabs-list {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border-color: rgba(255,255,255,0.1);
}
[data-theme="aurora"] .tab.is-active {
  background: rgba(255,255,255,0.08);
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}

/* Gallery */
[data-theme="aurora"] .gallery-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
}
[data-theme="aurora"] .input,
[data-theme="aurora"] .select,
[data-theme="aurora"] textarea.input {
  background: rgba(0,0,0,0.25);
  border-color: rgba(255,255,255,0.12);
  color: var(--fg);
}
[data-theme="aurora"] .alert {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border-color: rgba(255,255,255,0.08);
}
[data-theme="aurora"] .data-table th { color: var(--accent); border-color: rgba(255,255,255,0.1); }
[data-theme="aurora"] .data-table td { border-color: rgba(255,255,255,0.06); }
[data-theme="aurora"] .data-table tbody tr:hover { background: rgba(255,255,255,0.04); }