:root {
    color-scheme: light;
    --bg: #f3f6fb;
    --card: #ffffff;
    --border: #dbe3ef;
    --text: #152238;
    --muted: #5d6b82;
    --primary: #1f4e8c;
    --primary-strong: #153861;
    --success-bg: #edf8f0;
    --success-border: #b6dfbf;
    --error-bg: #fff1f1;
    --error-border: #efb5b5;
    --info-bg: #eef5ff;
    --info-border: #bbd2f5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

strong {
    font-weight: 700;
}

.shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, #0f2544 0%, #102f57 100%);
    color: #fff;
    padding: 24px 18px;
}

.brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .nav-menu a {
        color: #d9e7fb;
        text-decoration: none;
        padding: 12px 14px;
        border-radius: 12px;
        transition: background-color 0.15s ease, color 0.15s ease;
    }

        .nav-menu a.active,
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

.main-content {
    padding: 28px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 20px;
    margin-bottom: 18px;
}

    .page-header h1,
    .card h2 {
        margin: 0 0 8px;
    }

.muted {
    color: var(--muted);
}

.grid {
    display: grid;
    gap: 18px;
}

.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(26, 42, 70, 0.05);
}

.controls-card {
    margin-bottom: 18px;
}

.form-grid {
    display: grid;
    gap: 14px;
}

    .form-grid.wide {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .form-grid label {
        display: grid;
        gap: 8px;
    }

    .form-grid span {
        font-size: 0.92rem;
        font-weight: 600;
    }

.input,
input[type="file"],
select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 12px;
    background: #fff;
    color: var(--text);
}

.button-row,
.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
}

.button,
a.button {
    appearance: none;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    border-radius: 12px;
    padding: 10px 14px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
}

    .button.primary {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

        .button.primary:hover {
            background: var(--primary-strong);
        }

    .button.danger {
        background: #dc3545;
        color: #fff;
        border-color: #dc3545;
    }

        .button.danger:hover {
            background: #c82333;
            border-color: #bd2130;
        }

    .button.small,
    a.button.small {
        padding: 8px 12px;
        font-size: 0.92rem;
    }

.button-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.status {
    margin-top: 16px;
    border-radius: 14px;
    padding: 12px 14px;
    border: 1px solid transparent;
}

    .status.success {
        background: var(--success-bg);
        border-color: var(--success-border);
    }

    .status.error {
        background: var(--error-bg);
        border-color: var(--error-border);
    }

    .status.info {
        background: var(--info-bg);
        border-color: var(--info-border);
    }

.feature-list {
    margin: 0;
    padding-left: 18px;
    line-height: 1.8;
}

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

    .data-table th,
    .data-table td {
        text-align: left;
        padding: 12px 10px;
        border-bottom: 1px solid var(--border);
    }

    .data-table td:last-child {
        white-space: nowrap;
    }

    .data-table th {
        font-size: 0.9rem;
        color: var(--muted);
    }

.metrics-row {
    margin-bottom: 18px;
}

.metric {
    display: grid;
    gap: 8px;
}

.metric-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.metric-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.metric-subtitle {
    color: var(--muted);
}

.map-shell-card {
    padding: 12px;
    position: relative;
}

.map-host {
    width: 100%;
    height: 72vh;
    border-radius: 16px;
    overflow: hidden;
}

.map-loading-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    bottom: 12px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(2px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.map-loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.map-popup h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.map-popup .popup-stats {
    margin-bottom: 10px;
    line-height: 1.55;
}

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

    .popup-table td {
        padding: 4px 0;
        border-bottom: 1px solid #edf1f7;
    }

.legend-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px 12px;
    box-shadow: 0 8px 20px rgba(20, 30, 48, 0.12);
    line-height: 1.4;
    min-width: 200px;
    max-width: 280px;
}

    .legend-card h4 {
        margin: 0 0 8px;
        font-size: 0.92rem;
    }

.legend-swatch {
    display: block;
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    margin-right: 8px;
}

.legend-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    font-size: 0.88rem;
    line-height: 1.3;
}

    .legend-row span:not(.legend-swatch) {
        flex: 1;
        word-break: break-word;
    }

@media (max-width: 980px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding: 18px;
    }

    .main-content {
        padding: 18px;
    }

    .two-up,
    .form-grid.wide {
        grid-template-columns: 1fr;
    }

    .map-host {
        height: 60vh;
    }
}

.map-filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}

.filter-field {
    display: flex;
    flex-direction: column;
    align-self: start; /* belt and suspenders */
}

    .filter-field .input {
        width: 100%;
    }

.agency-multiselect {
    min-height: 9rem;
}

.map-filter-grid > .filter-field:not(:has(.agency-multiselect)) .input {
    min-height: 2.75rem;
}

.filter-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.filter-actions-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.filter-save-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.filter-name-input {
    flex: 0 0 200px;
    min-height: auto;
}

.saved-filters-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.filter-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--muted);
}

.filter-chip {
    background: var(--info-bg);
    border-color: var(--info-border);
    color: var(--primary);
}

    .filter-chip:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

.icon-button {
    padding: 8px 10px;
    font-size: 0.85rem;
    line-height: 1;
    opacity: 0.7;
}

    .icon-button:hover {
        opacity: 1;
        background: var(--error-bg);
        border-color: var(--error-border);
        color: #c53030;
    }

.map-and-agencies {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px;
}

.agency-filter-sidebar {
    display: flex;
    flex-direction: column;
    max-height: 72vh;
}

.agency-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

    .agency-filter-header h3 {
        margin: 0;
        font-size: 1rem;
        font-weight: 600;
    }

.agency-checkbox-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.agency-checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

    .agency-checkbox-item:hover {
        background: var(--bg);
    }

    .agency-checkbox-item input[type="checkbox"] {
        width: 18px;
        height: 18px;
        cursor: pointer;
        flex-shrink: 0;
    }

    .agency-checkbox-item span {
        flex: 1;
        font-size: 0.92rem;
        line-height: 1.4;
        word-break: break-word;
    }

@media (max-width: 1200px) {
    .map-and-agencies {
        grid-template-columns: 1fr;
    }

    .agency-filter-sidebar {
        max-height: 400px;
    }
}