/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #222536;
    --bg-hover: #2a2e42;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0b4;
    --text-muted: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #10b981;
    --red: #ef4444;
    --yellow: #f59e0b;
    --orange: #f97316;
    --border: #2d3148;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --radius: 8px;
    --radius-sm: 4px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ── Header ────────────────────────────────────────────────────────────── */
.header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 20px;
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.header h1 {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}
.header h1 span { color: var(--text-muted); font-weight: 400; }

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.header-controls select {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 13px;
    outline: none;
    min-width: 180px;
}
.header-controls select:focus { border-color: var(--accent); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-overlay {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-overlay:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-overlay.active { background: var(--green); color: #fff; border-color: var(--green); }

/* ── Content Area (Sidebar + Map) ─────────────────────────────────────── */
.content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
    width: 420px;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.stats-bar {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.stat {
    display: flex;
    gap: 6px;
    font-size: 12px;
}
.stat-value {
    font-weight: 700;
    color: var(--accent);
}
.stat-label { color: var(--text-muted); }

.table-container {
    flex: 1;
    overflow-y: auto;
}

/* ── Table ──────────────────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table thead {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
}

.data-table th {
    padding: 10px 8px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr {
    cursor: pointer;
    transition: background 0.15s;
}
.data-table tbody tr:hover {
    background: var(--bg-hover);
}
.data-table tbody tr.selected {
    background: rgba(59,130,246,0.2);
    border-left: 3px solid var(--accent);
}

.data-table .loading {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

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

/* ── Status Badges ────────────────────────────────────────────────────── */
.status-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.status-sale { background: rgba(16,185,129,0.15); color: var(--green); }
.status-sold { background: rgba(59,130,246,0.15); color: var(--accent); }
.status-lands { background: rgba(249,115,22,0.15); color: var(--orange); }
.status-pending { background: rgba(245,158,11,0.15); color: var(--yellow); }
.status-redeemed { background: rgba(107,114,128,0.15); color: var(--text-muted); }
.status-default { background: rgba(107,114,128,0.15); color: var(--text-muted); }

/* ── Spread Values ─────────────────────────────────────────────────────── */
.spread-positive { color: var(--green); font-weight: 600; }
.spread-negative { color: var(--red); font-weight: 600; }
.spread-neutral { color: var(--text-muted); }

/* ── Map Area ────────────────────────────────────────────────────────── */
.map-area {
    flex: 1;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
    background: #1a1d27;
}

/* ── Map Legend ───────────────────────────────────────────────────────── */
.map-legend {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 12px;
    z-index: 1000;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.legend-item:last-child { margin-bottom: 0; }
.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}
.legend-green { background: var(--green); }
.legend-orange { background: var(--orange); }
.legend-red { background: var(--red); }

/* ── Income Legend ───────────────────────────────────────────────────── */
.income-legend {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 11px;
    z-index: 1000;
}
.income-legend .legend-title {
    font-weight: 700;
    font-size: 11px;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

/* ── Detail Panel ───────────────────────────────────────────────────────── */
.detail-panel {
    position: fixed;
    top: 56px;
    right: 0;
    bottom: 0;
    width: 450px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0,0,0,0.5);
}
.detail-panel.open { transform: translateX(0); }

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}
.detail-header h3 { font-size: 14px; }
.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
}
.close-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.detail-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 14px;
}
.detail-section h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: none; }
.detail-row .label { color: var(--text-secondary); }
.detail-row .value { font-weight: 600; }

.doc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.doc-item {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    font-size: 11px;
    border: 1px solid var(--border);
    min-width: 120px;
}
.doc-item a {
    color: var(--accent);
    text-decoration: none;
    margin-top: 4px;
}
.doc-item a:hover { text-decoration: underline; }

/* ── Similar Sales Table ─────────────────────────────────────────────── */
.similar-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-top: 10px;
}
.similar-table th {
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 6px 8px;
}
.similar-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
}
.similar-table tbody tr:hover { background: var(--bg-hover); }

/* ── Comps Summary ──────────────────────────────────────────────────── */
.comps-summary {
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    margin-bottom: 10px;
}

/* ── Loading Overlay ─────────────────────────────────────────────────────── */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,17,23,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ── PDF Viewer ───────────────────────────────────────────────────────── */
.pdf-viewer {
    width: 100%;
    height: 500px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    overflow: hidden;
}
.pdf-viewer iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.pdf-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 500px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-muted);
    gap: 12px;
}
.pdf-placeholder p { font-size: 12px; }
.pdf-placeholder .btn { margin-top: 8px; }

/* ── Leaflet Popup ────────────────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
}
.leaflet-popup-tip {
    background: var(--bg-secondary) !important;
}
.leaflet-popup-content {
    font-size: 11px !important;
    margin: 8px 12px !important;
}

.leaflet-control-zoom a {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border) !important;
}
.leaflet-control-zoom a:hover { background: var(--bg-hover) !important; }

/* ── Scrollbar ────────────────────────────────────────────────────────── */
.table-container::-webkit-scrollbar,
.detail-content::-webkit-scrollbar { width: 6px; }
.table-container::-webkit-scrollbar-track,
.detail-content::-webkit-scrollbar-track { background: transparent; }
.table-container::-webkit-scrollbar-thumb,
.detail-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.table-container::-webkit-scrollbar-thumb:hover,
.detail-content::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .content { flex-direction: column; }
    .sidebar { width: 100%; height: 50vh; }
    .detail-panel {
        width: 100%;
        top: auto;
        bottom: 0;
        height: 60vh;
        transform: translateY(100%);
        border-top: 1px solid var(--border);
    }
    .detail-panel.open { transform: translateY(0); }
}