:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --critical: #f85149;
    --high: #d29922;
    --medium: #58a6ff;
    --low: #3fb950;
    --none: #6e7681;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
}

.dashboard {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header .subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-left: 12px;
}

.last-updated {
    color: var(--text-muted);
    font-size: 12px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.tab {
    background: transparent;
    border: none;
    padding: 10px 16px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s;
}

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

.tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent);
}

.tab .count {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 6px;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Filters */
.filters {
    margin-bottom: 16px;
}

.search-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.search-input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 6px 10px;
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 13px;
    min-width: 150px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-save, .btn-clear {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}

.btn-save:hover, .btn-clear:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Table */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--bg-secondary);
    text-align: left;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    white-space: nowrap;
}

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

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
}

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

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-critical { background: rgba(248, 81, 73, 0.15); color: var(--critical); }
.badge-high { background: rgba(210, 153, 34, 0.15); color: var(--high); }
.badge-medium { background: rgba(88, 166, 255, 0.15); color: var(--medium); }
.badge-low { background: rgba(63, 185, 80, 0.15); color: var(--low); }
.badge-none { background: rgba(110, 118, 129, 0.15); color: var(--none); }

.badge-status {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Company Name Cell */
.company-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.company-name a {
    color: var(--accent);
    text-decoration: none;
}

.company-name a:hover {
    text-decoration: underline;
}

/* Price Display */
.price {
    white-space: nowrap;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
}

.modal-close:hover {
    color: var(--text-primary);
}

#modalBody {
    padding: 24px;
}

.modal-header {
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 20px;
    margin-bottom: 4px;
}

.modal-header .url {
    color: var(--accent);
    font-size: 13px;
}

.modal-section {
    margin-bottom: 20px;
}

.modal-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.modal-section p, .modal-section ul {
    color: var(--text-secondary);
}

.modal-section ul {
    padding-left: 20px;
}

.modal-section li {
    margin-bottom: 4px;
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.modal-field {
    background: var(--bg-tertiary);
    padding: 12px;
    border-radius: 6px;
}

.modal-field label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.modal-field .value {
    color: var(--text-primary);
}

/* Saved Searches */
.saved-searches {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.saved-search-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.saved-search-info {
    flex: 1;
}

.saved-search-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.saved-search-filters {
    font-size: 12px;
    color: var(--text-secondary);
}

.saved-search-actions {
    display: flex;
    gap: 8px;
}

.btn-apply, .btn-delete {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 4px 12px;
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.btn-apply:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.btn-delete:hover {
    background: var(--critical);
    color: white;
    border-color: var(--critical);
}

.empty-state {
    color: var(--text-muted);
    text-align: center;
    padding: 40px;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .tabs {
        overflow-x: auto;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
}