/* Spinfire Admin Theme - CSS Variables */
/* Based on DESIGN_SPEC.md - Dark mode default with Spinfire purple accent */

:root {
  /* Background hierarchy - Light mode */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-nav: #0f172a;
  --bg-nav-hover: #1e293b;

  /* Text hierarchy - Light mode */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --text-inverse: #f8fafc;

  /* Accent - Spinfire Purple */
  --accent: #8B5CF6;
  --accent-hover: #7C3AED;
  --accent-light: rgba(139, 92, 246, 0.15);
  --accent-muted: #A78BFA;

  /* Semantic colors */
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);

  /* Borders */
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.15);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  /* Border radius */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, Monaco, monospace;
}

/* Dark mode - Default for Spinfire */
.dark {
  --bg-primary: #0a0a0f;
  --bg-secondary: #1a1a24;
  --bg-tertiary: #2a2a38;
  --bg-nav: #0a0a0f;
  --bg-nav-hover: #1e293b;

  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --text-inverse: #0f172a;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

/* Base styles */
html {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Typography helpers */
.font-mono {
  font-family: var(--font-mono);
}

/* Surface colors */
.bg-surface-primary { background-color: var(--bg-primary); }
.bg-surface-secondary { background-color: var(--bg-secondary); }
.bg-surface-tertiary { background-color: var(--bg-tertiary); }

/* Text colors */
.text-content-primary { color: var(--text-primary); }
.text-content-secondary { color: var(--text-secondary); }
.text-content-muted { color: var(--text-muted); }
.text-content-faint { color: var(--text-faint); }

/* Accent colors */
.bg-accent { background-color: var(--accent); }
.bg-accent-hover:hover { background-color: var(--accent-hover); }
.bg-accent-light { background-color: var(--accent-light); }
.text-accent { color: var(--accent); }
.text-accent-muted { color: var(--accent-muted); }

/* Border colors */
.border-default { border-color: var(--border); }
.border-strong { border-color: var(--border-strong); }

/* Focus ring */
.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-light);
  border-color: var(--accent);
}

/* Scrollbar styling for dark mode */
.dark ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.dark ::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

.dark ::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #3a3a4a;
}

/* Selection */
::selection {
  background-color: var(--accent-light);
  color: var(--text-primary);
}

/* Transition helpers */
.transition-theme {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}