:root {
    --primary: #2c3e50;
    --primary-light: #3498db;
    --accent: #e74c3c;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #6c757d;
    --gray-700: #495057;
    --gray-900: #212529;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--gray-100); color: var(--gray-900); line-height: 1.5; }

/* Navbar */
.navbar { background: var(--primary); color: #fff; padding: 0 2rem; display: flex; align-items: center; height: 56px; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow); }
.nav-brand a { color: #fff; text-decoration: none; font-size: 1.4rem; font-weight: 700; }
.nav-subtitle { color: rgba(255,255,255,0.6); font-size: 0.75rem; margin-left: 0.5rem; }
.nav-links { margin-left: 2rem; display: flex; gap: 0.25rem; }
.nav-link { color: rgba(255,255,255,0.8); text-decoration: none; padding: 0.5rem 0.75rem; border-radius: var(--radius); font-size: 0.9rem; transition: background 0.2s; }
.nav-link:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem 2rem; }

/* Cards */
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }
.card h2 { margin-bottom: 1rem; font-size: 1.1rem; color: var(--primary); }
.card h3 { margin: 1rem 0 0.5rem; font-size: 0.95rem; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; text-align: center; }
.stat-card.stat-active { border-left: 4px solid var(--success); }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--gray-500); margin-top: 0.25rem; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th { background: var(--gray-100); text-align: left; padding: 0.6rem 0.75rem; font-weight: 600; border-bottom: 2px solid var(--gray-300); }
.table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--gray-200); }
.table tr:hover { background: var(--gray-100); }
.table tr.highlight { background: #fffde7; }

/* Buttons */
.btn { display: inline-block; padding: 0.45rem 1rem; border-radius: var(--radius); border: 1px solid var(--gray-300); background: #fff; color: var(--gray-700); cursor: pointer; font-size: 0.88rem; text-decoration: none; transition: all 0.2s; }
.btn:hover { background: var(--gray-100); }
.btn-primary { background: var(--primary-light); color: #fff; border-color: var(--primary-light); }
.btn-primary:hover { background: #2980b9; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }

/* Inputs */
input[type=text], select, .input-lg { width: 100%; padding: 0.6rem 0.9rem; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 0.95rem; }
.input-lg { font-size: 1.1rem; padding: 0.8rem 1rem; }

/* Status badges */
.status { padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.8rem; font-weight: 600; }
.status-ok { background: #d4edda; color: #155724; }
.status-running { background: #fff3cd; color: #856404; }
.status-queued { background: #d1ecf1; color: #0c5460; }
.status-error { background: #f8d7da; color: #721c24; }

/* Resonance */
.resonance { padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.8rem; font-weight: 600; }
.resonance-критичний { background: #e74c3c; color: #fff; }
.resonance-високий { background: #e67e22; color: #fff; }
.resonance-середній { background: #f1c40f; color: #333; }
.resonance-низький { background: #95a5a6; color: #fff; }

/* Search */
.search-box { display: flex; gap: 0.75rem; }
.search-box input { flex: 1; }
.hint { font-size: 0.82rem; color: var(--gray-500); margin-top: 0.5rem; }

/* Results */
.result-card { border: 2px solid var(--gray-200); border-radius: var(--radius); padding: 1rem; margin-bottom: 0.75rem; cursor: pointer; transition: all 0.2s; }
.result-card:hover { border-color: var(--primary-light); background: #f0f8ff; }
.result-card.selected { border-color: var(--primary-light); background: #e8f4fd; }
.result-name { font-size: 1.1rem; font-weight: 600; }
.result-position { color: var(--gray-500); margin: 0.25rem 0; }
.result-meta { display: flex; gap: 1rem; font-size: 0.82rem; color: var(--gray-500); flex-wrap: wrap; }

/* Axes selector */
.axes-selector { display: flex; flex-wrap: wrap; gap: 1rem; }
.axes-selector label { display: flex; align-items: center; gap: 0.4rem; cursor: pointer; font-size: 0.9rem; }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--gray-300); }
.tab { padding: 0.6rem 1.2rem; border: none; background: none; cursor: pointer; font-size: 0.95rem; color: var(--gray-500); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab.active { color: var(--primary-light); border-bottom-color: var(--primary-light); font-weight: 600; }
.tab-content { min-height: 300px; }

/* Dossier content */
.dossier-content { line-height: 1.7; }
.dossier-content h1, .dossier-content h2 { margin-top: 1.5rem; color: var(--primary); }
.dossier-content h2 { border-bottom: 1px solid var(--gray-200); padding-bottom: 0.5rem; }
.dossier-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.dossier-content th, .dossier-content td { border: 1px solid var(--gray-300); padding: 0.4rem 0.6rem; font-size: 0.85rem; }
.dossier-content th { background: var(--gray-100); }

/* Toolbar */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

/* Toast */
#toast-container { position: fixed; top: 1rem; right: 1rem; z-index: 1000; }
.toast { padding: 0.75rem 1.25rem; border-radius: var(--radius); margin-bottom: 0.5rem; color: #fff; font-size: 0.9rem; box-shadow: var(--shadow); animation: slideIn 0.3s; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--primary-light); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Utils */
.mt-1 { margin-top: 0.75rem; }
.mt-2 { margin-top: 1.5rem; }

@media (max-width: 768px) {
    .grid-2, .stats-grid { grid-template-columns: 1fr; }
    .navbar { padding: 0 1rem; }
    .nav-links { gap: 0; overflow-x: auto; }
    .container { padding: 1rem; }
}