:root {
    --bg: #f8fafc; --surface: #ffffff; --border: #e2e8f0;
    --text: #0f172a; --text-secondary: #64748b;
    --primary: #3b82f6; --primary-light: #eff6ff;
    --success: #22c55e; --success-light: #f0fdf4;
    --danger: #ef4444; --danger-light: #fef2f2;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg); color: var(--text);
    height: 100vh; overflow: hidden;
}

.app { display: flex; flex-direction: column; height: 100vh; }

.header {
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 0 16px; height: 56px; display: flex;
    align-items: center; justify-content: space-between;
    z-index: 110; flex-shrink: 0;
}

.header-left { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 1.2em; font-weight: 800; background: linear-gradient(135deg, #3b82f6, #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none; }
.header-center { display: flex; align-items: center; gap: 8px; flex: 1; max-width: 300px; margin: 0 12px; }
.search-box { flex: 1; position: relative; }
.search-box input { width: 100%; padding: 8px 12px 8px 32px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--bg); color: var(--text); }
.search-box input:focus { outline: none; border-color: var(--primary); }
.search-box .search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); font-size: 14px; }
.header-right { display: flex; align-items: center; gap: 8px; }

.btn { padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-outline { background: var(--surface); color: var(--text); border: 1.5px solid var(--border); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.user-info { display: flex; align-items: center; gap: 6px; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #3b82f6, #8b5cf6); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; overflow: hidden; }
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }

.main-content { flex: 1; display: flex; overflow: hidden; }

.sidebar {
    width: 380px; background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; flex-shrink: 0; z-index: 50;
    overflow-y: auto;
}

.sidebar-header { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.sidebar-title { font-weight: 700; font-size: 16px; flex: 1; }
.station-count { font-size: 12px; color: var(--text-secondary); background: var(--bg); padding: 4px 10px; border-radius: 12px; }

.fuel-filters { padding: 10px 16px; border-bottom: 1px solid var(--border); display: flex; gap: 6px; flex-wrap: wrap; }
.fuel-chip { padding: 6px 14px; border-radius: 16px; font-size: 13px; font-weight: 500; cursor: pointer; border: 1.5px solid var(--border); background: var(--surface); color: var(--text-secondary); }
.fuel-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.stations-list { flex: 1; overflow-y: auto; padding: 8px; min-height: 0; }
.station-item { padding: 16px; border-radius: 12px; cursor: pointer; margin-bottom: 6px; border: 1.5px solid transparent; }
.station-item:hover { background: var(--primary-light); }
.station-item.selected { background: var(--primary-light); border-color: var(--primary); }
.station-item.has-fuel { border-left: 3px solid var(--success); }
.station-item.no-fuel { border-left: 3px solid var(--danger); }
.station-name { font-weight: 700; font-size: 15px; }
.station-addr { font-size: 13px; color: var(--text-secondary); margin: 6px 0 8px; }
.station-fuels { display: flex; gap: 6px; flex-wrap: wrap; }
.fuel-badge { padding: 5px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; border: none; }
.fuel-badge.available { background: var(--success-light); color: #16a34a; }
.fuel-badge.unavailable { background: var(--danger-light); color: #dc2626; }
.fuel-badge.unknown { background: #f1f5f9; color: #94a3b8; }
.fuel-badge.disabled { background: #f1f5f9; color: #cbd5e1; cursor: not-allowed; }
.station-updated { font-size: 11px; color: var(--text-secondary); margin-top: 6px; }

.map-collapse { display: none; border-top: 1px solid var(--border); flex-shrink: 0; }
.map-collapse-btn {
    width: 100%; padding: 12px 16px; background: var(--surface);
    border: none; cursor: pointer; font-size: 14px; font-weight: 600;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--text);
}
.map-collapse-btn:hover { background: var(--bg); }
.map-collapse-arrow { font-size: 12px; }
.map-collapse-content { display: none; height: 350px; }
.map-collapse-content.open { display: block; }
.map-collapse-content .map-area { height: 350px; }

.channels-block {
    padding: 16px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
    margin-top: auto;
}

.channels-block h4 {
    font-size: 13px;
    color: var(--text);
    margin-bottom: 10px;
    font-weight: 700;
}

.channel-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    text-decoration: none;
    color: var(--text);
    margin-bottom: 4px;
    transition: all 0.2s;
}

.channel-link:hover { background: var(--primary-light); color: var(--primary); }
.ch-icon { font-size: 18px; }

.admin-link {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.admin-link a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    text-decoration: none;
    color: var(--text-secondary);
}

.admin-link a:hover { background: var(--bg); color: var(--primary); }

.right-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.map-area { flex: 1; min-height: 300px; position: relative; }
#map, #mapMobile { width: 100% !important; height: 100% !important; min-height: 300px; background: #e2e8f0; }

.ad-column { display: flex; gap: 10px; padding: 10px; background: var(--surface); border-top: 1px solid var(--border); flex-shrink: 0; }
.yandex-ad-block { flex: 1; min-height: 120px; background: var(--bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; }

.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); z-index: 1000; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.modal-overlay.active { display: flex; }
.modal { background: var(--surface); border-radius: 16px; padding: 28px; max-width: 400px; width: 92%; box-shadow: 0 10px 25px rgba(0,0,0,0.1); position: relative; animation: modalIn 0.3s ease; }
@keyframes modalIn { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal h2 { font-size: 1.3em; margin-bottom: 6px; }
.modal p { color: var(--text-secondary); margin-bottom: 18px; font-size: 14px; }
.modal-close { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border-radius: 50%; border: none; background: #f1f5f9; cursor: pointer; font-size: 16px; }
.auth-btn { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1.5px solid var(--border); background: var(--surface); text-decoration: none; color: var(--text); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); padding: 12px 24px; border-radius: 10px; font-weight: 600; font-size: 14px; z-index: 2000; animation: toastIn 0.3s ease; }
.toast.success { background: #22c55e; color: #fff; }
.toast.warning { background: #eab308; color: #fff; }
.toast.error { background: #ef4444; color: #fff; }
@keyframes toastIn { from { transform: translate(-50%, 20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }

/* Десктоп */
@media (min-width: 769px) {
    .map-collapse { display: none !important; }
}

/* Мобильные */
@media (max-width: 768px) {
    .header { padding: 0 8px; height: 52px; }
    .header-center { display: none; }
    .logo { font-size: 1em; }
    .right-panel { display: none !important; }
    .sidebar { width: 100%; padding-bottom: 20px; }
    .map-collapse { display: block; }
    .station-name { font-size: 14px; }
    .fuel-badge { font-size: 11px; padding: 4px 8px; }

    .channels-block { padding: 12px 12px 30px 12px; margin-bottom: 20px; }

    /* Компактные кнопки */
    .btn-sm { padding: 5px 8px; font-size: 11px; }
    .header-right { gap: 4px; }
}

.channels-block {
    padding: 12px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}

.channels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 30px;
}

.channel-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
    background: var(--bg);
    transition: all 0.2s;
}

.channel-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.channel-card.max {
    background: linear-gradient(135deg, rgba(255,107,53,0.1), rgba(255,140,66,0.1));
    border: 1px solid rgba(255,107,53,0.2);
    color: #FF6B35;
}

.channel-card.telegram {
    background: linear-gradient(135deg, rgba(42,171,238,0.1), rgba(34,158,217,0.1));
    border: 1px solid rgba(42,171,238,0.2);
    color: #2AABEE;
}

.ch-card-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.admin-link {
    padding-top: 6px;
    border-top: 1px solid var(--border);
}

.admin-link a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    text-decoration: none;
    color: var(--text-secondary);
}

.balloon-card { padding: 4px; min-width: 200px; }
.balloon-card h3 { font-size: 14px; margin: 0 0 4px; color: var(--text); }
.balloon-card p { font-size: 12px; color: var(--text-secondary); margin: 0 0 8px; }
.balloon-fuels { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 10px; }
.balloon-fuel { padding: 2px 6px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.balloon-fuel.yes { background: var(--success-light); color: #16a34a; }
.balloon-fuel.no { background: var(--danger-light); color: #dc2626; }
.balloon-btn {
    display: block; width: 100%; padding: 6px 12px;
    background: var(--primary); color: #fff; border: none;
    border-radius: 6px; font-size: 12px; font-weight: 600;
    cursor: pointer; text-align: center;
}
.balloon-btn:hover { background: #2563eb; }

.status-confirmed-yes { background: #f0fdf4; color: #16a34a; border: 2px solid #22c55e; }
.status-likely-yes { background: #fefce8; color: #ca8a04; border: 2px solid #eab308; }
.status-uncertain { background: #f1f5f9; color: #94a3b8; border: 2px solid #cbd5e1; }
.status-likely-no { background: #fff7ed; color: #ea580c; border: 2px solid #f97316; }
.status-confirmed-no { background: #fef2f2; color: #dc2626; border: 2px solid #ef4444; }

.station-queue {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    font-size: 12px;
}

.queue-label { color: var(--text-secondary); }

.queue-value { font-weight: 600; }

.queue-buttons {
    display: flex;
    gap: 3px;
    margin-left: 8px;
}

.queue-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.queue-btn:hover { border-color: var(--primary); color: var(--primary); }
.queue-btn.active { background: var(--primary); color: #1a1a1a; border-color: var(--primary); }

.station-queue {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    flex-wrap: wrap;
}

.queue-label { color: var(--text-secondary); }
.queue-value { font-weight: 700; font-size: 14px; }
.queue-count { color: var(--text-secondary); font-size: 11px; }

.queue-buttons {
    display: flex;
    gap: 3px;
    margin-left: 4px;
}

.queue-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.queue-btn:hover { opacity: 0.8; transform: scale(1.1); }


.btn-yandex {
    display: inline-block;
    padding: 12px 35px;
    background: #fc3f1d;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}