:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg: #f3f4f6;
    --panel-bg: rgba(255, 255, 255, 0.95);
    --text: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --status-ok: #10b981;
    --status-conditional: #f59e0b;
    --status-ng: #ef4444;
    --event-color: #8b5cf6;
    --radius: 16px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    color: var(--text);
    background-color: var(--bg);
    overflow: hidden;
}

#app-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Header */
.app-header {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    gap: 12px;
    align-items: center;
    pointer-events: none;
}

.app-header h1 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--panel-bg);
    padding: 10px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    pointer-events: auto;
    backdrop-filter: blur(10px);
    color: var(--text-main);
    margin: 0;
}

#about-btn {
    pointer-events: auto;
}

.user-info {
    background: var(--panel-bg);
    padding: 10px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
    box-shadow: var(--shadow);
    pointer-events: auto;
}

/* Bottom Sheet Panel (formerly floating side panel) */
.panel {
    position: absolute;
    bottom: 80px; /* above bottom nav */
    left: 0;
    width: 100%;
    height: 65vh;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(120%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.panel.active {
    transform: translateY(0);
    pointer-events: auto;
}

/* My Page Container */
.mypage-container {
    padding: 20px;
    height: 100%;
    overflow-y: auto;
}

.mypage-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}
.mypage-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.panel-controls {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: white;
}

.tabs {
    display: flex;
    gap: 8px;
    background: var(--bg);
    padding: 4px;
    border-radius: 12px;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.tab-btn.active {
    background: white;
    color: var(--text);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

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

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.filters {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}
.filters::-webkit-scrollbar { display: none; }

.filter-btn {
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.filter-btn:hover { background: #f9fafb; }
.filter-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: #eff6ff;
}

/* List Items */
.list-item {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    background: white;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.list-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.list-item-title {
    font-weight: 700;
    font-size: 16px;
    line-height: 1.3;
}

.list-item-meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    display: inline-block;
}
.badge-ok { background: var(--status-ok); }
.badge-conditional { background: var(--status-conditional); color: #fff; }
.badge-ng { background: var(--status-ng); }
.badge-event { background: var(--event-color); }

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 2000;
    align-items: flex-end; /* Mobile friendly bottom sheet mod */
    justify-content: center;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.active { display: flex; opacity: 1; }

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 24px 24px 0 0;
    width: 100%;
    max-width: 600px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.2);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal.active .modal-content {
    transform: translateY(0);
}


.modal-content h2 {
    margin-bottom: 20px;
    font-size: 20px;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}
.close-btn:hover { color: var(--text); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.btn {
    display: inline-block;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}
.btn-secondary {
    background: #f3f4f6;
    color: var(--text);
}
.btn-secondary:hover { background: #e5e7eb; }

/* Detail Components */
.detail-item { margin-bottom: 16px; }
.detail-label { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.detail-value { font-size: 15px; line-height: 1.5; }

.spot-detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.comment-section {
    margin-top: 30px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}
.comment-item {
    background: var(--bg);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 10px;
}
.comment-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

/* Map specific tweaks */
.leaflet-popup-content-wrapper {
    border-radius: 12px;
}
.leaflet-popup-content {
    font-family: inherit;
    font-size: 14px;
}
.leaflet-popup-content h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
}
.custom-div-icon {
    background: none;
    border: none;
}
.pin-marker {
    width: 32px;
    height: 32px;
    border-radius: 50% 50% 50% 0;
    background: var(--primary);
    transform: rotate(-45deg);
    box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
    position: relative;
    border: 3px solid white;
}
.pin-marker.ok { background: var(--status-ok); }
.pin-marker.conditional { background: var(--status-conditional); }
.pin-marker.ng { background: var(--status-ng); }
.pin-marker.event { background: var(--event-color); }

/* Bottom Navigation */
.bottom-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1500;
    padding-bottom: env(safe-area-inset-bottom, 10px);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
}
.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    gap: 6px;
    width: 100%;
    padding: 10px 0;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.nav-item:hover { color: var(--primary); }
.nav-item.active {
    color: var(--primary);
    transform: translateY(-2px);
}
.nav-item .icon {
    font-size: 24px;
    line-height: 1;
}

/* Custom Map Controls */
.custom-map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none; /* Let through empty areas */
}

.map-search-box {
    display: flex;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 6px 12px;
    align-items: center;
    gap: 8px;
    pointer-events: auto;
    width: 260px;
}

.map-search-box input {
    border: none;
    background: transparent;
    outline: none;
    flex: 1;
    font-size: 14px;
    color: var(--text);
}

.map-search-box button {
    background: transparent;
    border: none;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: background 0.2s;
}

.map-search-box button:hover {
    background: #e0e7ff;
}

.map-zoom-box, .map-control-box {
    display: flex;
    flex-direction: column;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 40px;
    pointer-events: auto;
    align-self: flex-end;
}
.map-zoom-box button, .map-control-box button {
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-main);
    font-size: 18px;
    font-weight: 500;
    transition: background 0.2s;
}
.map-zoom-box button:not(:last-child), .map-control-box button:not(:last-child) {
    border-bottom: 1px solid var(--border);
}
.map-zoom-box button:hover, .map-control-box button:hover {
    background: rgba(0, 0, 0, 0.05);
}
.map-zoom-box button:first-child, .map-control-box button:first-child {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.map-zoom-box button:last-child, .map-control-box button:last-child {
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}
.map-zoom-box button svg, .map-control-box button svg {
    vertical-align: middle;
}

.sidebar-left {
    position: absolute;
    top: 80px;
    left: 20px;
    z-index: 1000;
    pointer-events: auto;
}

/* Custom Tooltips */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    font-weight: 500;
    z-index: 10000;
}
[data-tooltip]::after {
    content: '';
    position: absolute;
    right: calc(100% + 6px);
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 0 5px 6px;
    border-style: solid;
    border-color: transparent transparent transparent rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 10000;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

.layer-controls {
    position: absolute;
    top: 360px;
    right: 20px;
    z-index: 1000;
    pointer-events: auto;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .app-header {
        top: 12px;
        left: 12px;
    }
    .app-header h1 {
        font-size: 16px;
        padding: 8px 12px;
    }
    .custom-map-controls {
        top: 64px;
        left: 12px;
        right: 12px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
        max-width: calc(100vw - 24px);
    }
    .map-search-box {
        flex: 1 1 100%;
        width: 100%;
        margin-bottom: 4px;
    }
    .layer-controls {
        top: 210px;
        right: 12px;
    }
    .sidebar-left {
        top: 290px;
        left: 12px;
        width: calc(100vw - 24px);
        max-height: 200px;
    }

    [data-tooltip]::before {
        top: calc(100% + 10px);
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }
    [data-tooltip]::after {
        top: calc(100% + 5px);
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        border-width: 0 5px 5px 5px;
        border-color: transparent transparent rgba(0, 0, 0, 0.7) transparent;
    }
    [data-tooltip]:hover::before,
    [data-tooltip]:hover::after {
        transform: translateX(-50%);
    }
}