@import "tailwindcss/index.css";
:root {
  color-scheme: light;
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-elevated: #f1f5f9;
  --bg-hover: rgba(15, 23, 42, 0.04);
  --bg-active: rgba(15, 23, 42, 0.08);

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-default: rgba(15, 23, 42, 0.14);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;

  --accent-pink: #ec4899;
  --accent-pink-glow: rgba(236, 72, 153, 0.26);
  --accent-cyan: #0891b2;
  --accent-cyan-glow: rgba(8, 145, 178, 0.24);
  --accent-violet: #8b5cf6;
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --accent-red: #dc2626;

  --tab-active-highlight: inset 0 1px 0 rgba(15, 23, 42, 0.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg-page: #0a0a0f;
    --bg-surface: #111118;
    --bg-elevated: #16161e;
    --bg-hover: rgba(255, 255, 255, 0.03);
    --bg-active: rgba(255, 255, 255, 0.06);

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-pink: #ec4899;
    --accent-pink-glow: rgba(236, 72, 153, 0.3);
    --accent-cyan: #22d3ee;
    --accent-cyan-glow: rgba(34, 211, 238, 0.3);
    --accent-violet: #a78bfa;
    --accent-green: #4ade80;
    --accent-amber: #fbbf24;
    --accent-red: #f87171;

    --tab-active-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }
}

@layer base {
  * {
    box-sizing: border-box;
  }

  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

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

  ::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 4px;
  }

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

@layer components {
  .surface {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
  }

  .surface-elevated {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--accent-pink) 0%, #db2777 100%);
    color: white;
    box-shadow: 0 0 20px var(--accent-pink-glow);
  }

  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 24px var(--accent-pink-glow);
  }

  .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
  }

  .btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
  }

  .btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
  }

  .tab-btn {
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
  }

  .tab-btn.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    box-shadow: var(--tab-active-highlight);
  }

  .stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s ease;
  }

  .stat-card:hover {
    border-color: var(--border-default);
    background: var(--bg-elevated);
  }

  .badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 100px;
  }

  .badge-success {
    background: rgba(74, 222, 128, 0.15);
    color: var(--accent-green);
  }

  .badge-error {
    background: rgba(248, 113, 113, 0.15);
    color: var(--accent-red);
  }

  .badge-info {
    background: rgba(34, 211, 238, 0.15);
    color: var(--accent-cyan);
  }

  .badge-warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-amber);
  }

  .table-header {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
  }

  .table-row {
    transition: background 0.15s ease;
  }

  .table-row:hover {
    background: var(--bg-hover);
  }

  .gradient-text {
    background: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .gradient-border {
    position: relative;
  }

  .gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-cyan));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .glow-pink {
    box-shadow: 0 0 30px var(--accent-pink-glow);
  }

  .glow-cyan {
    box-shadow: 0 0 30px var(--accent-cyan-glow);
  }
}

@layer utilities {
  .text-balance {
    text-wrap: balance;
  }

  .animate-fade-in {
    animation: fadeIn 0.3s ease-out;
  }

  .animate-slide-up {
    animation: slideUp 0.3s ease-out;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  @keyframes slideUp {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .spin {
    animation: spin 1s linear infinite;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }
}