@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root[data-theme="modern"] {
  --bg: #0f1117;
  --bg-surface: #1a1d27;
  --bg-hover: #22263a;
  --bg-active: #2a3050;
  --border: #2e3348;
  --border-light: #3d4466;
  --text: #e8eaf0;
  --text-dim: #9aa0b8;
  --text-muted: #5c6480;
  --accent: #6366f1;
  --accent-dim: #4f52d4;
  --accent-bg: rgba(99, 102, 241, 0.1);
  --red: #f87171;
  --red-dim: #ef4444;
  --yellow: #fbbf24;
  --blue: #60a5fa;
  --purple: #c084fc;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="modern"] body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13.5px;
  background: var(--bg);
}

/* Sidebar */
[data-theme="modern"] .sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 20px 0;
}

[data-theme="modern"] .sidebar-brand {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
}

[data-theme="modern"] .sidebar-brand h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="modern"] .sidebar-brand .version {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

[data-theme="modern"] .nav-section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 20px;
}

[data-theme="modern"] .nav-link {
  padding: 7px 20px;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 400;
  border-left: none;
  border-radius: 0;
  margin: 0 8px;
  border-radius: 6px;
}

[data-theme="modern"] .nav-link:hover {
  color: var(--text);
  background: var(--bg-hover);
}

[data-theme="modern"] .nav-link.active {
  color: #fff;
  background: var(--accent);
  border-left-color: transparent;
}

[data-theme="modern"] .nav-link .icon {
  display: none;
}

/* Cards */
[data-theme="modern"] .card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg-surface);
}

[data-theme="modern"] .stat-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg-surface);
  transition: box-shadow 0.2s, border-color 0.2s;
}

[data-theme="modern"] .stat-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

[data-theme="modern"] .stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

[data-theme="modern"] .stat-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* Buttons */
[data-theme="modern"] .btn {
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 12.5px;
  padding: 7px 16px;
  transition: all 0.2s;
}

[data-theme="modern"] .btn:hover {
  box-shadow: var(--shadow);
}

[data-theme="modern"] .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

[data-theme="modern"] .btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #fff;
}

[data-theme="modern"] .btn-sm {
  padding: 4px 10px;
  font-size: 11.5px;
}

/* Page header */
[data-theme="modern"] .page-header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

[data-theme="modern"] .page-header h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

/* Forms */
[data-theme="modern"] .form-control {
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  padding: 9px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

[data-theme="modern"] .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

[data-theme="modern"] .form-group label {
  font-size: 12px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
}

/* Tables */
[data-theme="modern"] th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  background: var(--bg-surface);
}

[data-theme="modern"] td {
  font-size: 13px;
}

[data-theme="modern"] tr:hover td {
  background: var(--bg-hover);
}

/* Badges */
[data-theme="modern"] .badge {
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

/* Slide panel */
[data-theme="modern"] .slide-panel {
  border-radius: 12px 0 0 12px;
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
}

/* Toast */
[data-theme="modern"] .toast {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-family: 'Inter', sans-serif;
}

/* Nav section padding */
[data-theme="modern"] .nav-section {
  padding: 6px 0;
}

/* Run log */
[data-theme="modern"] .run-log {
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

/* Pipeline steps */
[data-theme="modern"] .pipeline-step {
  border-radius: var(--radius-sm);
}