:root {
    --primary: #00754e;
    --bg-sidebar: #ffffff;
    --bg-app: #f8fafc;
    --text-main: #1e293b;
    --text-sec: #64748b;
    --border: #e2e8f0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--text-main); background: var(--bg-app); overflow: hidden; }

#app { display: flex; height: 100vh; width: 100vw; }

#sidebar {
    width: 360px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
}

header { padding: 24px; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.brand span { color: var(--primary); font-size: 32px; }
.brand h1 { font-size: 18px; font-weight: 800; line-height: 1.2; }
.brand p { font-size: 12px; color: var(--text-sec); font-weight: 500; }

.btn-secondary {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    width: 100%;
    margin-bottom: 16px;
    transition: background 0.2s;
}
.btn-secondary:hover { background: #e2e8f0; }
.btn-secondary span { font-size: 18px; }

.search-box {
    background: #f1f5f9;
    border-radius: 12px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.search-box span { color: var(--text-sec); font-size: 20px; }
.search-box input {
    background: none;
    border: none;
    width: 100%;
    font-size: 14px;
    color: var(--text-main);
    outline: none;
}

#agency-list { flex: 1; overflow-y: auto; padding: 12px; }

.agency-group { margin-bottom: 16px; }
.agency-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 12px;
}

.route-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}
.route-item:hover { background: #f1f5f9; }
.route-item.active { background: #eff6ff; border: 1px solid #dbeafe; }
.route-color { width: 4px; height: 24px; border-radius: 2px; }
.route-info { flex: 1; overflow: hidden; }
.route-sn { font-weight: 700; font-size: 14px; }
.route-ln { font-size: 11px; color: var(--text-sec); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

#route-details { padding: 16px; border-top: 1px solid var(--border); background: #f8fafc; }
.details-card { background: white; border-radius: 12px; border: 1px solid var(--border); padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.details-title { font-size: 12px; font-weight: 800; color: var(--text-sec); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.details-grid { display: flex; flex-direction: column; gap: 8px; }
.dg-row { display: grid; grid-template-columns: 2fr 1fr 1fr; font-size: 13px; color: var(--text-main); }
.dg-row.header { font-size: 10px; font-weight: 700; color: var(--text-sec); text-transform: uppercase; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.dg-row.total { font-weight: 800; border-top: 1px solid var(--border); pt: 4px; color: var(--primary); }
.dg-row .lab { color: var(--text-sec); font-weight: 500; }

footer { padding: 20px; border-top: 1px solid var(--border); background: #fcfcfc; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-item { text-align: center; }
.stat-item .val { display: block; font-size: 20px; font-weight: 800; color: var(--text-main); }
.stat-item .lab { font-size: 10px; font-weight: 600; color: var(--text-sec); text-transform: uppercase; }

#map-container { flex: 1; position: relative; }
#map { height: 100%; width: 100%; z-index: 1; }

#map-overlay { position: absolute; top: 20px; left: 20px; z-index: 1001; pointer-events: none; }
.fab {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    display: none;
}

@media (max-width: 768px) {
    #sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); width: 280px; }
    #sidebar.open { transform: translateX(0); }
    .fab { display: flex; }
}

.loading-sidebar { padding: 40px; text-align: center; color: var(--text-sec); font-size: 13px; }

.leaflet-popup-content-wrapper { border-radius: 12px; padding: 4px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.popup-route { padding: 4px; }
.popup-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.popup-badge { padding: 2px 8px; border-radius: 6px; color: white; font-weight: 800; font-size: 12px; }
.popup-title { font-weight: 700; font-size: 13px; color: var(--text-main); }
.popup-agency { font-size: 11px; color: var(--text-sec); }