:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-card-hover: #222639;
    --border: #2a2e3d;
    --text: #e1e4ed;
    --text-muted: #8b8fa3;
    --primary: #4f8ff7;
    --primary-hover: #3a7ce0;
    --green: #2ecc71;
    --red: #e74c3c;
    --yellow: #f39c12;
    --blue: #3498db;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--text-muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

main.container { padding-top: 24px; padding-bottom: 60px; }

.hero {
    text-align: center;
    padding: 48px 0 32px;
}

.hero h1 { font-size: 2.4rem; margin-bottom: 8px; }
.hero p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 24px; }

.search-form {
    display: flex;
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}

.search-form-sm { max-width: 400px; }

.search-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus { border-color: var(--primary); }
.search-input-sm { max-width: 250px; }

.input-inline {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.9rem;
    outline: none;
}

.input-inline:focus { border-color: var(--primary); }

.select-input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.9rem;
    outline: none;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-card-hover); text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: 0.85rem; border-radius: 6px; }

.section { margin-top: 36px; }
.section h2 { font-size: 1.4rem; margin-bottom: 16px; }
.section h3 { font-size: 1.1rem; margin-bottom: 12px; margin-top: 20px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.2s;
    display: block;
    color: var(--text);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    text-decoration: none;
    transform: translateY(-2px);
}

.card h3 { font-size: 1rem; margin-bottom: 6px; }

.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.stats-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    min-width: 150px;
}

.stat-value { font-size: 1.4rem; font-weight: 700; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.table-responsive { overflow-x: auto; }

.table-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    background: var(--bg-card);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.data-table th:hover { color: var(--primary); }

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr:hover { background: var(--bg-card-hover); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-warn { background: rgba(243, 156, 18, 0.2); color: var(--yellow); }

.row-new td:first-child { border-left: 3px solid var(--green); }
.row-closed td:first-child { border-left: 3px solid var(--red); }
.row-increased td:first-child { border-left: 3px solid var(--blue); }
.row-decreased td:first-child { border-left: 3px solid var(--yellow); }

.section-title-new { color: var(--green); }
.section-title-closed { color: var(--red); }
.section-title-increased { color: var(--blue); }
.section-title-decreased { color: var(--yellow); }

.stat-new { color: var(--green); }
.stat-closed { color: var(--red); }
.stat-increased { color: var(--blue); }
.stat-decreased { color: var(--yellow); }

.sector-bars { max-width: 600px; }

.sector-bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    gap: 12px;
}

.sector-name {
    width: 140px;
    font-size: 0.85rem;
    text-align: right;
    flex-shrink: 0;
}

.sector-bar-bg {
    flex: 1;
    height: 20px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.sector-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.5s;
}

.sector-pct { width: 50px; font-size: 0.85rem; color: var(--text-muted); }

.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.mt-2 { margin-top: 16px; }

.flash-messages { margin-bottom: 16px; }
.flash {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.flash.success { background: rgba(46, 204, 113, 0.15); color: var(--green); border: 1px solid rgba(46, 204, 113, 0.3); }
.flash.error { background: rgba(231, 76, 60, 0.15); color: var(--red); border: 1px solid rgba(231, 76, 60, 0.3); }
.flash.info { background: rgba(52, 152, 219, 0.15); color: var(--blue); border: 1px solid rgba(52, 152, 219, 0.3); }

.footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.page-header { margin-bottom: 20px; }
.page-header h1 { margin-bottom: 4px; }

@media (max-width: 768px) {
    .hero h1 { font-size: 1.6rem; }
    .search-form { flex-direction: column; }
    .stats-row { flex-direction: column; }
    .card-grid { grid-template-columns: 1fr; }
    .action-buttons { flex-direction: column; }
    .sector-name { width: 100px; }
}