/* ── Theme variables ─────────────────────────────────────────────── */

:root[data-theme="light"] {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-tertiary: #F3F4F6;
  --bg-gradient: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 50%, #F3E8FF 100%);

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #6B7280;
  --text-muted: #6B7280;

  --accent-primary: #6366F1;
  --accent-secondary: #8B5CF6;
  --accent-gradient: linear-gradient(135deg, #5558E3, #7C4FE8);
  --accent-light: #EEF2FF;

  --neon-accent: #7C4FE8;
  --neon-bg: #EAE0FD;
  --neon-border: #C4B5F0;

  --comp-bg: #E0EAFD;
  --comp-border: #B8CFF0;

  --query-accent: #0D9668;

  --border-primary: #E5E7EB;
  --border-muted: #F3F4F6;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

  --card-bg: #FFFFFF;
  --card-hover: #F9FAFB;

  --provider-fireworks: #F97316;
  --provider-openai: #10A37F;
  --provider-gemini: #4285F4;
  --provider-neon: #7C4FE8;
}

:root[data-theme="dark"] {
  --bg-primary: #1F2937;
  --bg-secondary: #111827;
  --bg-tertiary: #374151;
  --bg-gradient: linear-gradient(135deg, #1F2937 0%, #111827 50%, #374151 100%);

  --text-primary: #F9FAFB;
  --text-secondary: #D1D5DB;
  --text-tertiary: #9CA3AF;
  --text-muted: #7C8595;

  --accent-primary: #818CF8;
  --accent-secondary: #A78BFA;
  --accent-gradient: linear-gradient(135deg, #818CF8, #A78BFA);
  --accent-light: #312E81;

  --neon-accent: #A78BFA;
  --neon-bg: #2D2640;
  --neon-border: #8B77C0;

  --comp-bg: #1E2A40;
  --comp-border: #3D5A80;

  --query-accent: #34D399;

  --border-primary: #374151;
  --border-muted: #1F2937;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);

  --card-bg: #1F2937;
  --card-hover: #374151;

  --provider-fireworks: #FB923C;
  --provider-openai: #34D399;
  --provider-gemini: #60A5FA;
  --provider-neon: #A78BFA;
}

/* ── Base reset ─────────────────────────────────────────────────── */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Utility ────────────────────────────────────────────────────── */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-neon {
  background: var(--neon-bg);
  color: #111827;
  font-weight: 700;
  border: 1px solid var(--neon-border);
}

.badge-comp {
  background: var(--comp-bg);
  color: #111827;
  font-weight: 700;
  border: 1px solid var(--comp-border);
}

.badge-fireworks {
  background: #FFF7ED;
  color: #111827;
  font-weight: 700;
}

.badge-openai {
  background: #F0FDF4;
  color: #111827;
  font-weight: 700;
}

.badge-gemini {
  background: #EFF6FF;
  color: #111827;
  font-weight: 700;
}

:root[data-theme="dark"] .badge-neon {
  color: #F9FAFB;
}

:root[data-theme="dark"] .badge-fireworks {
  background: #431407;
  color: #F9FAFB;
}

:root[data-theme="dark"] .badge-openai {
  background: #052E16;
  color: #F9FAFB;
}

:root[data-theme="dark"] .badge-gemini {
  background: #1E3A5F;
  color: #F9FAFB;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ── Scrollbar ──────────────────────────────────────────────────── */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}