/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Map Container */
#map {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

/* =============================================================
   Map Controls (desktop: side panel, mobile: bottom drawer)
   ============================================================= */

.map-controls {
    position: absolute;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 0;
    overflow: hidden;
    transition: transform 0.3s ease, width 0.3s ease, max-width 0.3s ease;
}

/* Desktop: side panel on the left */
@media (min-width: 769px) {
    .map-controls {
        top: 20px;
        left: 20px;
        max-width: 340px;
        width: 320px;
    }
}

/* Tablet: slightly smaller panel */
@media (min-width: 769px) and (max-width: 1024px) {
    .map-controls {
        width: 280px;
        max-width: 280px;
        top: 12px;
        left: 12px;
    }
}

/* Mobile: bottom drawer that slides up
   On phones the controls panel becomes a floating drawer at the bottom.
   By default it shows just the header + stats bar (collapsed).
   Tapping the toggle or swiping up expands it to a full filter panel. */
@media (max-width: 768px) {
    .map-controls {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 16px 16px 0 0;
        max-height: 55vh;
        transform: translateY(calc(100% - 56px));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .map-controls.expanded {
        transform: translateY(0);
    }

    /* Overlay when drawer is expanded */
    .map-controls.expanded::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.3);
        z-index: -1;
    }
}

/* Very small phones */
@media (max-width: 400px) {
    .map-controls {
        max-height: 65vh;
    }
}

/* Control Panel */
.control-panel {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    min-height: 48px; /* touch-friendly */
}

.panel-header h3 {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.toggle-btn.rotated {
    transform: rotate(180deg);
}

/* Mobile: add a drag handle at the top */
@media (max-width: 768px) {
    .panel-header::before {
        content: '';
        position: absolute;
        top: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 36px;
        height: 4px;
        background: rgba(255,255,255,0.5);
        border-radius: 2px;
    }
    .panel-header {
        padding-top: 16px;
        position: relative;
    }
}

.panel-content {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

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

/* Mobile: panel content takes more space */
@media (max-width: 768px) {
    .panel-content {
        max-height: none;
        padding: 12px 16px 20px;
    }
}

/* Filter Groups */
.filter-group {
    margin-bottom: 16px;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #444;
    cursor: pointer;
    padding: 8px 0;
    min-height: 44px; /* touch-friendly tap target */
}

.filter-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

/* Search area */
.filter-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px; /* iOS zoom prevention */
    margin: 8px 0;
    resize: vertical;
    font-family: inherit;
    line-height: 1.4;
}

.btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 12px 16px; /* bigger padding for touch */
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    width: 100%;
    transition: background 0.3s;
    min-height: 44px; /* touch-friendly */
    -webkit-tap-highlight-color: transparent;
}

.btn:hover {
    background: #5a67d8;
}

.btn:active {
    transform: scale(0.98);
}

.btn-semantic {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    margin-top: 4px;
}

.btn-semantic:hover {
    background: linear-gradient(135deg, #0e8a7f 0%, #2dd36b 100%);
}

.btn-clear {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.btn-clear:hover {
    color: #666;
}

.btn-reset {
    padding: 6px 12px !important;
    font-size: 12px !important;
    border: 1px solid #ccc !important;
    border-radius: 4px !important;
    background: #f8f9fa !important;
    color: #333 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    min-height: 36px !important;
}

/* Stats Panel */
.stats-panel {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 16px;
    background: #f8f9fa;
    gap: 8px;
}

@media (min-width: 769px) {
    .stats-panel {
        padding: 12px 16px;
    }
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-label {
    display: block;
    font-size: 10px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.stat-value {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

/* Organization Popup */
.org-popup {
    min-width: 220px;
    max-width: 350px;
}

@media (max-width: 768px) {
    .org-popup {
        min-width: 180px;
        max-width: 280px;
        font-size: 13px;
    }
}

/* Leaflet popup adjustments */
@media (max-width: 768px) {
    .leaflet-popup-content-wrapper {
        font-size: 13px !important;
    }
    .leaflet-popup-content {
        margin: 10px 14px !important;
    }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    -webkit-overflow-scrolling: touch;
}

/* Mobile: full-screen modal */
@media (max-width: 768px) {
    .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        height: 100%;
        border-radius: 0;
    }
}

.close-modal {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s;
    z-index: 1;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    color: #333;
}

.modal-body {
    padding: 24px;
}

@media (max-width: 768px) {
    .modal-body {
        padding: 20px 16px 32px;
    }
}

/* Loading Indicator */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 24px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    text-align: center;
    z-index: 3000;
}

.spinner {
    width: 36px;
    height: 36px;
    margin: 0 auto 12px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =============================================================
   Submit form on mobile
   ============================================================= */
@media (max-width: 768px) {
    #submitForm input,
    #submitForm textarea {
        font-size: 16px !important; /* prevent iOS zoom on focus */
    }
}

/* =============================================================
   Submit link
   ============================================================= */
#submitLink {
    font-size: 12px;
    color: #888;
    text-decoration: none;
}

@media (max-width: 768px) {
    #submitLink {
        font-size: 14px;
        display: block;
        padding: 10px 0;
    }
}

/* =============================================================
   Semantic search results (rendered on map only — no list)
   ============================================================= */
.semantic-search-group {
    border-top: 2px solid #e8f5f0;
    padding-top: 12px;
    margin-top: 8px;
}

/* =============================================================
   Landscape phone optimization
   ============================================================= */
@media (max-width: 768px) and (orientation: landscape) {
    .map-controls {
        max-height: 80vh;
    }
    .panel-content {
        padding: 10px 16px 16px;
    }
    .filter-group {
        margin-bottom: 8px;
    }
    .filter-group label {
        padding: 4px 0;
        min-height: 36px;
    }
}

/* =============================================================
   Small height screens
   ============================================================= */
@media (max-height: 600px) {
    .panel-content {
        max-height: 40vh;
    }
    .stats-panel {
        padding: 6px 12px;
    }
    .stat-value {
        font-size: 15px;
    }
    .panel-header {
        padding: 10px 14px;
        min-height: 40px;
    }
}

@media (max-height: 600px) and (min-width: 769px) {
    .panel-content {
        max-height: 200px;
    }
}