/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: #f0f2f5;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-text-size-adjust: 100%;
}

a { color: #1890ff; text-decoration: none; }
a:hover { color: #40a9ff; }

/* === Navbar === */
.navbar {
    background: #001529;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    height: 56px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    position: relative;
}

.nav-left { display: flex; align-items: center; }

.nav-brand {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
}
.nav-brand:hover { color: #40a9ff; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-user { color: #ffffffb3; font-size: 14px; white-space: nowrap; }
.nav-link { color: #ffffffcc; font-size: 14px; white-space: nowrap; }
.nav-link:hover { color: #fff; }
.nav-logout { color: #ff7875; }
.nav-logout:hover { color: #ff4d4f; }

/* === Container === */
.container {
    max-width: 1000px;
    width: 100%;
    margin: 24px auto;
    padding: 0 16px;
    flex: 1;
}

/* === Footer === */
.footer {
    text-align: center;
    padding: 16px;
    color: #999;
    font-size: 13px;
}

/* === Login === */
.login-container {
    max-width: 400px;
    margin: 80px auto 0;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 24px;
    color: #001529;
}

.login-hint {
    margin-top: 24px;
    padding: 16px;
    background: #f6f8fa;
    border-radius: 6px;
    font-size: 13px;
    color: #666;
    line-height: 1.8;
}

/* === Forms === */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.2s;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24,144,255,0.2);
}

.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.form-row .form-group { flex: 1; min-width: 120px; }

.form-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 8px 20px;
    background: #fff;
    color: #333;
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
}

.btn:hover { border-color: #1890ff; color: #1890ff; }

.btn-primary {
    background: #1890ff;
    color: #fff;
    border-color: #1890ff;
}
.btn-primary:hover { background: #40a9ff; border-color: #40a9ff; color: #fff; }

.btn-success {
    background: #52c41a;
    color: #fff;
    border-color: #52c41a;
}
.btn-success:hover { background: #73d13d; border-color: #73d13d; color: #fff; }

.btn-danger {
    background: #fff;
    color: #ff4d4f;
    border-color: #ff4d4f;
}
.btn-danger:hover { background: #ff4d4f; color: #fff; }

.btn-warning {
    background: #faad14;
    color: #fff;
    border-color: #faad14;
}
.btn-warning:hover { background: #ffc53d; border-color: #ffc53d; color: #fff; }

.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; }

.btn-lg {
    padding: 14px 32px;
    font-size: 18px;
    font-weight: 600;
}

/* === Table wrapper === */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* === Table === */
.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    min-width: 600px;
}

.table th, .table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.table th {
    background: #fafafa;
    font-weight: 600;
    color: #555;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafafa; }
.table-sm th, .table-sm td { padding: 8px 12px; font-size: 13px; }

.action-cell {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* === Cards === */
.card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.dashboard-cards .card h3 { margin-bottom: 12px; }
.dashboard-cards .card p { margin: 6px 0; font-size: 14px; }
.dashboard-cards .card .btn { margin-top: 8px; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    text-align: center;
}

.stat-card .stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #1890ff;
}

.stat-card .stat-label {
    font-size: 14px;
    color: #999;
    margin-top: 4px;
}

.stat-card.stat-warning .stat-number { color: #faad14; }
.stat-card.stat-success .stat-number { color: #52c41a; }
.stat-card.stat-danger .stat-number { color: #ff4d4f; }

.stat-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s, box-shadow 0.15s;
    border-radius: 8px;
}
.stat-card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.stat-card-link .stat-card { margin-bottom: 0; }

.quick-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

/* === Data Card List (mobile-first card layout) === */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.data-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    overflow: hidden;
    position: relative;
}

/* Left color stripe by status */
.data-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #d9d9d9;
    border-radius: 8px 0 0 8px;
}
.data-card.card-active::before { background: #52c41a; }
.data-card.card-inactive::before { background: #bfbfbf; }
.data-card.card-pending::before { background: #faad14; }
.data-card.card-draft::before { background: #d9d9d9; }
.data-card.card-published::before { background: #1890ff; }
.data-card.card-cancelled::before { background: #ff4d4f; }
.data-card.card-scheduled::before { background: #1890ff; }
.data-card.card-checked_in::before { background: #52c41a; }
.data-card.card-in_progress::before { background: #13c2c2; }
.data-card.card-completed::before { background: #bfbfbf; }
.data-card.card-verified::before { background: #52c41a; }
.data-card.card-under_maintenance::before { background: #faad14; }

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px 14px 20px;
    border-bottom: 1px solid #f5f5f5;
}

.data-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #001529;
}

.data-card-subtitle {
    font-size: 13px;
    color: #999;
    margin-top: 2px;
}

.data-card-body {
    padding: 12px 16px 12px 20px;
}

.data-row {
    display: flex;
    padding: 4px 0;
    font-size: 14px;
    line-height: 1.5;
}

.data-label {
    color: #999;
    min-width: 70px;
    flex-shrink: 0;
}

.data-value {
    color: #333;
    flex: 1;
    word-break: break-all;
}

.data-card-footer {
    padding: 10px 16px 12px 20px;
    border-top: 1px solid #f5f5f5;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* === Monitor / Data Big Screen === */
.monitor-header {
    background: linear-gradient(135deg, #001529 0%, #002140 100%);
    color: #fff;
    padding: 20px 24px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.monitor-header h1 {
    color: #fff;
    margin: 0;
    font-size: 22px;
}

.monitor-header .monitor-time {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
    font-family: monospace;
}

.monitor-refresh {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

.monitor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.monitor-grid .panel {
    margin-bottom: 0;
}

.monitor-full {
    margin-bottom: 20px;
}

.monitor-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.monitor-stat-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    border-top: 3px solid #1890ff;
}

.monitor-stat-card.monitor-blue { border-top-color: #1890ff; }
.monitor-stat-card.monitor-green { border-top-color: #52c41a; }
.monitor-stat-card.monitor-cyan { border-top-color: #13c2c2; }
.monitor-stat-card.monitor-orange { border-top-color: #faad14; }
.monitor-stat-card.monitor-red { border-top-color: #ff4d4f; }

.monitor-stat-card .monitor-number {
    font-size: 40px;
    font-weight: 700;
    color: #001529;
}

.monitor-stat-card .monitor-label {
    font-size: 14px;
    color: #999;
    margin-top: 4px;
}

.monitor-trip-card {
    background: #fff;
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    margin-bottom: 8px;
    border-left: 4px solid #1890ff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.monitor-trip-card.card-in_progress { border-left-color: #13c2c2; }
.monitor-trip-card.card-checked_in { border-left-color: #52c41a; }

.monitor-trip-card .trip-route { font-weight: 600; font-size: 15px; }
.monitor-trip-card .trip-info { font-size: 13px; color: #666; }

.monitor-vehicle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.monitor-vehicle-item {
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    background: #fafafa;
}

.monitor-vehicle-item .v-count {
    font-size: 28px;
    font-weight: 700;
}

.monitor-vehicle-item .v-label {
    font-size: 13px;
    color: #999;
    margin-top: 2px;
}

.monitor-timeline-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    gap: 12px;
}

.monitor-timeline-time {
    font-family: monospace;
    font-size: 14px;
    font-weight: 600;
    min-width: 50px;
    color: #001529;
}

.monitor-timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.monitor-timeline-dot.dot-published { background: #1890ff; }
.monitor-timeline-dot.dot-draft { background: #d9d9d9; }
.monitor-timeline-dot.dot-cancelled { background: #ff4d4f; }

.monitor-timeline-info {
    flex: 1;
    font-size: 14px;
}

/* === Badges === */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-draft { background: #f0f0f0; color: #666; }
.badge-published { background: #e6f7ff; color: #1890ff; }
.badge-cancelled { background: #fff1f0; color: #ff4d4f; }
.badge-active { background: #f6ffed; color: #52c41a; }
.badge-inactive { background: #f0f0f0; color: #999; }
.badge-pending { background: #fffbe6; color: #d48806; }
.badge-scheduled { background: #e6f7ff; color: #1890ff; }
.badge-checked_in { background: #f6ffed; color: #52c41a; }
.badge-in_progress { background: #e6fffb; color: #13c2c2; }
.badge-completed { background: #f0f0f0; color: #666; }
.badge-verified { background: #f6ffed; color: #52c41a; }
.badge-under_maintenance { background: #fffbe6; color: #d48806; }

/* === Alerts === */
.alert {
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 12px;
}

.alert-error { background: #fff1f0; border: 1px solid #ffccc7; color: #ff4d4f; }
.alert-info { background: #e6f7ff; border: 1px solid #91d5ff; color: #1890ff; }
.alert-success { background: #f6ffed; border: 1px solid #b7eb8f; color: #52c41a; }
.alert-warning { background: #fffbe6; border: 1px solid #ffe58f; color: #d48806; }

/* === Panels === */
.panel {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.panel h2 { margin-bottom: 16px; font-size: 16px; }

/* === Tabs === */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    padding: 10px 20px;
    font-size: 14px;
    color: #666;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: all 0.2s;
}

.tab:hover { color: #1890ff; }
.tab.active { color: #1890ff; border-bottom-color: #1890ff; font-weight: 600; }

/* === Info Cards === */
.info-card {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    margin-bottom: 16px;
}

.info-card h3 {
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.info-row {
    display: flex;
    padding: 8px 0;
    font-size: 14px;
}

.info-label {
    color: #999;
    width: 100px;
    flex-shrink: 0;
}

.info-value {
    color: #333;
    flex: 1;
}

/* === Timeline === */
.timeline {
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: #e8e8e8;
}

.timeline-item {
    position: relative;
    padding: 8px 0 8px 24px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #1890ff;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #1890ff;
}

.timeline-item.arrived::before { background: #52c41a; box-shadow: 0 0 0 2px #52c41a; }
.timeline-item.passed::before { background: #ccc; box-shadow: 0 0 0 2px #ccc; }

.timeline-station {
    font-size: 14px;
    font-weight: 500;
}

.timeline-time {
    font-size: 12px;
    color: #999;
}

/* === Action Bar (fixed bottom for QR pages) === */
.action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
    display: flex;
    justify-content: center;
    gap: 16px;
    z-index: 100;
}

.action-bar .btn {
    min-width: 160px;
}

body.has-action-bar {
    padding-bottom: 80px;
}

/* === QR display === */
.qr-display {
    background: #f6f8fa;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    font-family: monospace;
    font-size: 13px;
    word-break: break-all;
    margin: 8px 0;
}

.qr-url {
    display: inline-block;
    background: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

/* === Utility === */
h1 { font-size: 22px; margin-bottom: 20px; color: #001529; }
h2 { font-size: 18px; margin-bottom: 12px; }
.text-muted { color: #999; font-size: 14px; }
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.section-header h2 { margin-bottom: 0; }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 14px;
}

.empty-state p { margin: 8px 0; }

/* ======================================== */
/* === Mobile: max-width 768px ============ */
/* ======================================== */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 16px;
        gap: 8px;
    }

    .nav-toggle { display: block; }

    .nav-right {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 8px;
        padding-top: 8px;
        border-top: 1px solid rgba(255,255,255,0.15);
    }

    .nav-right.open { display: flex; }

    .nav-user { font-size: 13px; }
    .nav-link { font-size: 14px; padding: 6px 0; }

    .container {
        margin: 16px auto;
        padding: 0 12px;
    }

    h1 { font-size: 20px; margin-bottom: 16px; }
    h2 { font-size: 16px; }

    .login-container {
        max-width: 100%;
        margin: 24px 12px 0;
        padding: 24px 20px;
    }

    .login-container h1 { font-size: 20px; margin-bottom: 24px; }

    .form-group { margin-bottom: 12px; }
    .form-group label { font-size: 13px; }

    .form-group input,
    .form-group select {
        padding: 10px 12px;
        font-size: 16px;
    }

    .form-row {
        flex-direction: column;
        gap: 8px;
    }

    .form-row .form-group {
        min-width: 0;
        width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
        min-height: 44px;
    }

    .btn-sm {
        padding: 6px 14px;
        font-size: 13px;
        min-height: 36px;
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card { padding: 14px; }
    .stat-card .stat-number { font-size: 24px; }

    .card { padding: 16px; }
    .table-wrapper { width: 100%; overflow-x: auto; }

    .table th, .table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .table-sm th, .table-sm td {
        padding: 6px 10px;
        font-size: 12px;
    }

    .action-cell {
        flex-direction: column;
        gap: 4px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .quick-actions { flex-direction: column; }
    .quick-actions .btn { width: 100%; }

    .panel { padding: 16px; }
    .info-card { padding: 16px; }
    .info-row { font-size: 13px; }
    .info-label { width: 80px; }

    .badge { font-size: 11px; }
    .footer { font-size: 12px; padding: 12px; }

    .tabs { gap: 0; }
    .tab { padding: 8px 14px; font-size: 13px; }

    .action-bar {
        padding: 12px 16px;
        flex-direction: column;
    }

    .action-bar .btn {
        min-width: 0;
        width: 100%;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 16px;
    }

    .data-card-header { padding: 12px 14px 12px 18px; }
    .data-card-body { padding: 10px 14px 10px 18px; }
    .data-card-footer { padding: 8px 14px 10px 18px; }
    .data-card-title { font-size: 15px; }
    .data-row { font-size: 13px; }
    .data-label { min-width: 60px; }

    .monitor-header { padding: 14px 16px; }
    .monitor-header h1 { font-size: 18px; }
    .monitor-grid { grid-template-columns: 1fr; }
    .monitor-stat-grid { grid-template-columns: repeat(2, 1fr); }
    .monitor-stat-card .monitor-number { font-size: 30px; }
}

/* ======================================== */
/* === Small phones: max-width 480px ====== */
/* ======================================== */
@media (max-width: 480px) {
    .navbar { padding: 10px 12px; }
    .nav-brand { font-size: 16px; }
    .container { padding: 0 8px; }
    h1 { font-size: 18px; }
    .login-container { margin: 16px 8px 0; padding: 20px 16px; }
    .dashboard-cards { gap: 10px; }
    .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-card { padding: 12px; }
    .stat-card .stat-number { font-size: 22px; }
    .card { padding: 14px; }
    .panel { padding: 14px; }
    .btn { padding: 10px 16px; font-size: 14px; }
}