/* ============================================
   Cumberland County Flood Dashboard
   Professional Municipal Theme
   ============================================ */

/* ---------- CSS Custom Properties (Theming) ---------- */
:root {
    /* Light Mode (Default) */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef1f6;
    --bg-card: #ffffff;
    --bg-input: #f0f2f5;
    --border-color: #dce1e8;
    --border-light: #e8ecf1;
    --text-primary: #1a2332;
    --text-secondary: #4a5568;
    --text-muted: #7a8599;
    --text-label: #6b7785;
    --accent-primary: #1e5a96;
    --accent-secondary: #2d7bc9;
    --accent-hover: #174a7c;
    --status-normal: #16a34a;
    --status-normal-bg: rgba(22, 163, 74, 0.08);
    --status-elevated: #d97706;
    --status-elevated-bg: rgba(217, 119, 6, 0.08);
    --status-critical: #dc2626;
    --status-critical-bg: rgba(220, 38, 38, 0.08);
    --flood-color: #2563eb;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --sidebar-width: 360px;
    --header-bg: #1e3a5f;
    --header-text: #ffffff;
    --map-bg: #e8ecf1;
}

[data-theme="dark"] {
    --bg-primary: #0f1419;
    --bg-secondary: #1a2332;
    --bg-tertiary: #1e293b;
    --bg-card: #1e293b;
    --bg-input: #253345;
    --border-color: #2d3d52;
    --border-light: #253345;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-label: #7a8fa6;
    --accent-primary: #3b82f6;
    --accent-secondary: #60a5fa;
    --accent-hover: #2563eb;
    --status-normal: #22c55e;
    --status-normal-bg: rgba(34, 197, 94, 0.12);
    --status-elevated: #f59e0b;
    --status-elevated-bg: rgba(245, 158, 11, 0.12);
    --status-critical: #ef4444;
    --status-critical-bg: rgba(239, 68, 68, 0.12);
    --flood-color: #3b82f6;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
    --header-bg: #0c1929;
    --header-text: #e2e8f0;
    --map-bg: #0a0f18;
}

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

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- Layout ---------- */
.dashboard-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* ---------- Sidebar ---------- */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-header {
    background: var(--header-bg);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.header-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.header-logo svg {
    width: 100%;
    height: 100%;
}

.header-text h1 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--header-text);
    letter-spacing: 0.2px;
    line-height: 1.2;
}

.header-text .subtitle {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.6);
    font-weight: 400;
    margin-top: 2px;
}

/* Theme toggle button */
.theme-toggle {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    color: var(--header-text);
    cursor: pointer;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.2);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

/* ---------- Sidebar Sections ---------- */
.sidebar-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    cursor: pointer;
    user-select: none;
}

.section-header .section-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.section-header h2 {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex: 1;
}

.section-header .chevron {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.section-header.collapsed .chevron {
    transform: rotate(-90deg);
}

/* ---------- Flood Slider ---------- */
.flood-slider-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.slider-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.slider-display .level-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slider-display .level-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--flood-color);
    font-variant-numeric: tabular-nums;
}

.slider-display .level-unit {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 2px;
}

.flood-slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    margin: 8px 0;
}

.flood-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 3px solid var(--bg-secondary);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: transform 0.15s;
}

.flood-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.flood-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 3px solid var(--bg-secondary);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    padding: 0 2px;
    margin-top: 4px;
}

.slider-ticks span {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.slider-side-toggle {
    display: flex;
    gap: 6px;
    margin-top: 12px;
}

.side-btn {
    flex: 1;
    padding: 6px 10px;
    font-size: 0.72rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.side-btn.active {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.side-btn:hover:not(.active) {
    background: var(--bg-input);
}

/* ---------- Tide Widgets ---------- */
.tide-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 8px;
}

.tide-widget:last-child {
    margin-bottom: 0;
}

.tide-station-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.station-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
    flex-shrink: 0;
}

.tide-level-display {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 6px;
}

.tide-level-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
}

.tide-level-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tide-timestamp {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.tide-status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.tide-status.normal {
    background: var(--status-normal-bg);
    color: var(--status-normal);
    border: 1px solid currentColor;
}

.tide-status.elevated {
    background: var(--status-elevated-bg);
    color: var(--status-elevated);
    border: 1px solid currentColor;
}

.tide-status.critical {
    background: var(--status-critical-bg);
    color: var(--status-critical);
    border: 1px solid currentColor;
}

.tide-refresh-note {
    font-size: 0.62rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ---------- KPI Cards ---------- */
.kpi-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
}

.kpi-card .kpi-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
}

.kpi-card .kpi-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
    font-weight: 500;
}

/* ---------- Layer Controls ---------- */
.layer-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
}

.layer-toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-input);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.15s;
}

.layer-toggle input[type="checkbox"]:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.layer-toggle input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.layer-toggle label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 400;
}

.layer-color-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* ---------- Legend ---------- */
.legend-items {
    display: grid;
    gap: 6px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.73rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-line {
    width: 18px;
    height: 3px;
    flex-shrink: 0;
    border-radius: 2px;
}

.legend-area {
    width: 18px;
    height: 12px;
    flex-shrink: 0;
    border-radius: 2px;
}

/* ---------- Upload ---------- */
.upload-zone {
    border: 1.5px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
    background: var(--bg-tertiary);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(30, 90, 150, 0.04);
}

.upload-zone .upload-icon {
    margin-bottom: 6px;
    color: var(--text-muted);
}

.upload-zone .upload-icon svg {
    width: 28px;
    height: 28px;
}

.upload-zone p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.upload-zone .upload-formats {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.upload-zone input[type="file"] {
    display: none;
}

.user-layers-list {
    margin-top: 8px;
}

.user-layer-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    font-size: 0.72rem;
}

.user-layer-item .layer-name {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 220px;
}

.user-layer-item .remove-layer {
    background: none;
    border: none;
    color: var(--status-critical);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 2px 6px;
    border-radius: 3px;
    transition: background 0.15s;
    line-height: 1;
}

.user-layer-item .remove-layer:hover {
    background: var(--status-critical-bg);
}

/* ---------- Sidebar Footer ---------- */
.sidebar-footer {
    padding: 12px 20px;
    font-size: 0.62rem;
    color: var(--text-muted);
    line-height: 1.6;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.sidebar-footer strong {
    color: var(--text-secondary);
}

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

#map {
    height: 100%;
    width: 100%;
    background: var(--map-bg);
}

/* Map Info Box */
.map-info-box {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    z-index: 900;
    box-shadow: var(--shadow-md);
    min-width: 180px;
}

.map-info-box h3 {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}

.map-info-box .info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    padding: 2px 0;
    border-bottom: 1px solid var(--border-light);
}

.map-info-box .info-row:last-child {
    border-bottom: none;
}

.map-info-box .info-label {
    color: var(--text-muted);
}

.map-info-box .info-value {
    color: var(--text-primary);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    font-weight: 500;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    border-left: 3px solid var(--status-normal);
}

.toast.error {
    border-left: 3px solid var(--status-critical);
}

.toast.info {
    border-left: 3px solid var(--accent-primary);
}

/* ---------- Leaflet Popup Overrides ---------- */
.leaflet-popup-content-wrapper {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
}

.leaflet-popup-content {
    margin: 12px 16px !important;
    font-size: 0.78rem !important;
    line-height: 1.5 !important;
}

.leaflet-popup-tip {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
}

.leaflet-popup-close-button {
    color: var(--text-muted) !important;
    font-size: 18px !important;
}

.leaflet-popup-close-button:hover {
    color: var(--text-primary) !important;
}

.popup-title {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.85rem;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-light);
}

.popup-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 3px 0;
}

.popup-label {
    color: var(--text-muted);
    font-weight: 500;
}

.popup-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

.popup-status {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 600;
}

.popup-status.operational {
    background: var(--status-normal-bg);
    color: var(--status-normal);
}

/* ---------- Loading Spinner ---------- */
.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

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

/* ---------- Scrollbar ---------- */
.sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

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

/* ---------- Leaflet Control Overrides ---------- */
.leaflet-control-layers {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-md) !important;
}

[data-theme="dark"] .leaflet-control-layers {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .leaflet-control-layers-expanded {
    background: var(--bg-card) !important;
}

[data-theme="dark"] .leaflet-bar a {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .leaflet-bar a:hover {
    background: var(--bg-tertiary) !important;
}

/* ---------- Loading Overlay ---------- */
.loading-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.loading-overlay.visible {
    display: flex;
}

/* ---------- Mobile Menu Toggle Button ---------- */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1200;
    background: var(--header-bg);
    color: var(--header-text);
    border: none;
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-toggle svg {
    width: 22px;
    height: 22px;
    pointer-events: none;
}

/* ---------- Sidebar Overlay Backdrop ---------- */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-backdrop.visible {
    display: block;
}

/* ---------- Responsive: Tablet (<=1024px) ---------- */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 320px;
    }
    .sidebar {
        width: var(--sidebar-width);
        min-width: var(--sidebar-width);
    }
    .sidebar-section {
        padding: 14px 16px;
    }
    .sidebar-header {
        padding: 16px 16px;
    }
}

/* ---------- Responsive: Mobile (<=768px) ---------- */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .dashboard-container {
        flex-direction: column;
        position: relative;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 85vw;
        max-width: 360px;
        min-width: 0;
        height: 100vh;
        height: 100dvh;
        z-index: 1100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-right: 1px solid var(--border-color);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .map-area {
        width: 100vw;
        height: 100vh;
        height: 100dvh;
    }

    #map {
        height: 100%;
        width: 100%;
    }

    .map-info-box {
        top: 64px;
        right: 8px;
        min-width: 150px;
        padding: 8px 10px;
        font-size: 0.68rem;
    }

    .map-info-box h3 {
        font-size: 0.62rem;
    }

    .map-info-box .info-row {
        font-size: 0.68rem;
    }

    .sidebar-header {
        padding: 14px 14px;
    }

    .header-text h1 {
        font-size: 0.85rem;
    }

    .header-text .subtitle {
        font-size: 0.65rem;
    }

    .sidebar-section {
        padding: 12px 14px;
    }

    .section-header h2 {
        font-size: 0.68rem;
    }

    .flood-slider-container {
        padding: 12px;
    }

    .slider-display .level-value {
        font-size: 1.3rem;
    }

    .slider-side-toggle {
        flex-wrap: wrap;
        gap: 6px;
    }

    .side-btn {
        padding: 8px 10px;
        font-size: 0.72rem;
        min-height: 36px;
    }

    .tide-widget {
        padding: 12px;
    }

    .tide-level-value {
        font-size: 1.3rem;
    }

    .kpi-cards {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }

    .kpi-card {
        padding: 10px 8px;
    }

    .kpi-card .kpi-value {
        font-size: 1rem;
    }

    .layer-toggle {
        padding: 8px 0;
        min-height: 36px;
    }

    .layer-toggle label {
        font-size: 0.75rem;
    }

    .layer-toggle input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }

    .upload-zone {
        padding: 14px;
    }

    .toast {
        bottom: 16px;
        left: 16px;
        right: 16px;
        transform: translateX(0) translateY(80px);
        max-width: 100%;
        font-size: 0.75rem;
        text-align: center;
    }

    .toast.show {
        transform: translateX(0) translateY(0);
    }

    .loading-overlay {
        font-size: 0.75rem;
        padding: 12px 18px;
    }

    .leaflet-control-layers {
        margin-top: 52px !important;
    }

    /* Bigger touch targets for leaflet controls */
    .leaflet-bar a {
        width: 36px !important;
        height: 36px !important;
        line-height: 36px !important;
        font-size: 18px !important;
    }

    .leaflet-control-zoom {
        margin-top: 60px !important;
    }
}

/* ---------- Responsive: Small Mobile (<=480px) ---------- */
@media (max-width: 480px) {
    .sidebar {
        width: 100vw;
        max-width: 100vw;
    }

    .sidebar-header {
        padding: 12px 12px;
        gap: 8px;
    }

    .header-logo {
        width: 30px;
        height: 30px;
    }

    .header-text h1 {
        font-size: 0.8rem;
    }

    .header-text .subtitle {
        font-size: 0.6rem;
    }

    .theme-toggle {
        padding: 8px 10px;
    }

    .theme-toggle svg {
        width: 20px;
        height: 20px;
    }

    .sidebar-section {
        padding: 10px 12px;
    }

    .slider-side-toggle {
        flex-direction: column;
    }

    .side-btn {
        padding: 10px 12px;
        font-size: 0.75rem;
        min-height: 40px;
    }

    .kpi-cards {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }

    .map-info-box {
        display: none;
    }

    .sidebar-footer {
        font-size: 0.58rem;
        padding: 10px 12px;
    }

    .flood-slider::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }

    .flood-slider::-moz-range-thumb {
        width: 24px;
        height: 24px;
    }

    .tide-station-name {
        font-size: 0.72rem;
    }

    .tide-level-value {
        font-size: 1.1rem;
    }

    .legend-item {
        font-size: 0.7rem;
        padding: 2px 0;
    }
}

/* ---------- Landscape Phone ---------- */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        width: 55vw;
        max-width: 360px;
    }
}

/* ---------- Prevent body scroll when sidebar open ---------- */
body.sidebar-open {
    overflow: hidden;
}