/* ===================================
   Allegheny County Fire Stations
   Design Tokens & Complete Styles
   =================================== */

:root {
    --color-bg: #FFFFFF;
    --color-surface: #F8F9FA;
    --color-primary: #DC2626;
    --color-primary-light: #FEE2E2;
    --color-text: #1F2937;
    --color-text-secondary: #6B7280;
    --color-border: #E5E7EB;
    --color-accent: #2563EB;
    --color-accent-light: #EFF6FF;
    --sidebar-width: 380px;
    --sidebar-radius: 12px;
    --sidebar-gap: 16px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Map ---- */

#map {
    position: absolute;
    inset: 0;
}

/* ---- Sidebar ---- */

#sidebar {
    position: fixed;
    top: var(--sidebar-gap);
    left: var(--sidebar-gap);
    bottom: var(--sidebar-gap);
    width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    background: var(--color-bg);
    border-radius: var(--sidebar-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.sidebar-header {
    padding: 20px 20px 0;
}

.sidebar-header h1 {
    margin: 0 0 16px;
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}

/* ---- Search ---- */

.search-container {
    position: relative;
    padding: 0 16px;
    margin-bottom: 12px;
}

.search-icon {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

#search {
    width: 100%;
    padding: 10px 36px 10px 40px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-surface);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

#search::placeholder {
    color: var(--color-text-secondary);
}

#search:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--color-bg);
}

.search-clear {
    display: none;
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.search-clear.visible {
    display: block;
}

.search-clear:hover {
    color: var(--color-text);
}

/* ---- Stats Row ---- */

.stats-row {
    display: flex;
    gap: 8px;
    padding: 0 16px;
    margin-bottom: 12px;
}

.stat-card {
    flex: 1;
    text-align: center;
    padding: 10px 6px;
    background: var(--color-surface);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.stat-value {
    display: block;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---- Result Count ---- */

.result-count {
    padding: 0 16px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ---- Station List ---- */

.station-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px 12px;
}

/* Custom scrollbar */
.station-list::-webkit-scrollbar {
    width: 6px;
}

.station-list::-webkit-scrollbar-track {
    background: transparent;
}

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

.station-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* ---- Station Cards ---- */

.station-card {
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.15s;
    border: 2px solid transparent;
}

.station-card:hover {
    background-color: var(--color-surface);
}

.station-card.active {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
}

.station-card + .station-card {
    border-top: 1px solid var(--color-border);
}

.station-card.active + .station-card,
.station-card + .station-card.active {
    border-top-color: transparent;
}

.station-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 4px;
}

.station-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.station-number {
    display: inline-block;
    padding: 1px 6px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.station-municipality {
    color: var(--color-text-secondary);
}

/* ---- Station Detail (expandable) ---- */

.station-detail {
    display: none;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    user-select: text;
    cursor: text;
}

.station-card.active .station-detail {
    display: block;
}

.station-detail p {
    margin: 4px 0;
}

.station-detail a {
    color: var(--color-accent);
    text-decoration: none;
}

.station-detail a:hover {
    text-decoration: underline;
}

/* ---- Marker Cluster Overrides ---- */

.marker-cluster {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px solid var(--color-primary) !important;
}

.marker-cluster div {
    background: var(--color-bg) !important;
    color: var(--color-primary) !important;
    font-family: var(--font);
    font-weight: 700;
    font-size: 0.8125rem;
}

.marker-cluster-small {
    width: 32px !important;
    height: 32px !important;
    line-height: 32px;
    border-radius: 50%;
}

.marker-cluster-small div {
    width: 28px !important;
    height: 28px !important;
    line-height: 28px;
    border-radius: 50%;
    margin: 2px;
    text-align: center;
}

.marker-cluster-medium {
    width: 38px !important;
    height: 38px !important;
    line-height: 38px;
    border-radius: 50%;
}

.marker-cluster-medium div {
    width: 34px !important;
    height: 34px !important;
    line-height: 34px;
    border-radius: 50%;
    margin: 2px;
    text-align: center;
}

.marker-cluster-large {
    width: 44px !important;
    height: 44px !important;
    line-height: 44px;
    border-radius: 50%;
}

.marker-cluster-large div {
    width: 40px !important;
    height: 40px !important;
    line-height: 40px;
    border-radius: 50%;
    margin: 2px;
    text-align: center;
}

/* ---- Popup Overrides ---- */

.leaflet-popup-content-wrapper {
    border-radius: 8px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12) !important;
    padding: 0;
}

.leaflet-popup-content {
    margin: 14px 16px;
    font-family: var(--font);
    font-size: 0.875rem;
    color: var(--color-text);
    line-height: 1.5;
}

.leaflet-popup-content strong {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.leaflet-popup-tip {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12) !important;
}

.leaflet-popup-close-button {
    color: var(--color-text-secondary) !important;
    font-size: 20px !important;
}

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

/* ---- Municipality Toggle Button ---- */

.municipality-toggle {
    background: var(--color-bg);
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    padding: 6px 10px;
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
    transition: background-color 0.15s, color 0.15s;
}

.municipality-toggle:hover {
    background: var(--color-surface);
}

.municipality-toggle.active {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* ---- Mobile Bottom Sheet Handle ---- */

.sheet-handle {
    display: none;
}

.handle-bar {
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    margin: 8px auto;
}

/* ---- Utility: Marker Faded ---- */

.marker-faded {
    opacity: 0.2;
    filter: grayscale(100%);
    transition: opacity 0.2s, filter 0.2s;
}

/* ===================================
   Mobile: Bottom Sheet Layout
   =================================== */

@media (max-width: 767px) {
    #sidebar {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 70vh;
        border-radius: var(--sidebar-radius) var(--sidebar-radius) 0 0;
        transform: translateY(calc(70vh - 180px));
        transition: transform 0.3s ease;
    }

    #sidebar.expanded {
        transform: translateY(0);
    }

    .sheet-handle {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1001;
        cursor: grab;
        -webkit-tap-highlight-color: transparent;
    }

    .sidebar-header {
        padding-top: 24px;
    }

    .sidebar-header h1 {
        font-size: 1.125rem;
    }
}

/* ===================================
   Tablet: Narrower Sidebar
   =================================== */

@media (min-width: 768px) and (max-width: 1024px) {
    :root {
        --sidebar-width: 320px;
    }
}