/* ================================================================
   BUS TRACKING SYSTEM – site.css
   ================================================================ */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #1a2035;
    --sidebar-hover: #2a3150;
    --sidebar-active: #3d5af1;
    --sidebar-text: #c8cfdd;
    --sidebar-text-active: #ffffff;
    --topbar-height: 56px;
    --brand-primary: #3d5af1;
    --brand-secondary: #e94560;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
}

/* ── Reset / base ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: #f4f6fb;
    color: #2d3748;
    min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: width .25s ease, transform .25s ease;
    display: flex;
    flex-direction: column;
}

    .sidebar.collapsed {
        width: 64px;
    }

        .sidebar.collapsed .sidebar-link span {
            display: none;
        }

        .sidebar.collapsed .sidebar-brand span {
            display: none;
        }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 18px;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .3px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

    .sidebar-brand i {
        font-size: 1.4rem;
        color: var(--brand-primary);
    }

.sidebar-nav {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.sidebar-item {
    margin: 2px 8px;
    border-radius: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: 8px;
    font-size: .9rem;
    transition: background .18s, color .18s;
}

    .sidebar-link i {
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .sidebar-link:hover {
        background: var(--sidebar-hover);
        color: #fff;
    }

.sidebar-item.active .sidebar-link {
    background: var(--brand-primary);
    color: #fff;
}

.sidebar-footer {
    padding: 10px 8px 16px;
    border-top: 1px solid rgba(255,255,255,.07);
    margin-top: auto;
}

/* ── Main wrapper ─────────────────────────────────────────── */
.main-wrapper {
    min-width: 0;
    transition: margin-left .25s ease;
}

/* ── Top navbar ───────────────────────────────────────────── */
.top-navbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e9ecf0;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
}

.sidebar-toggle {
    color: #6b7280;
    padding: 4px 8px;
}

    .sidebar-toggle:hover {
        color: var(--brand-primary);
    }

/* ── Content ──────────────────────────────────────────────── */
.content-area {
    padding: 24px;
    min-height: calc(100vh - var(--topbar-height) - 40px);
}

/* ── Auth page ────────────────────────────────────────────── */
.auth-page {
    background: linear-gradient(135deg, #1a2035 0%, #3d5af1 100%);
}

.auth-card {
    border-radius: 16px !important;
}

.auth-logo {
    background: rgba(61,90,241,.12);
    display: inline-flex;
    padding: 16px;
    border-radius: 50%;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    border-radius: var(--radius) !important;
}

.card-header {
    font-size: .95rem;
}

/* ── Stat cards ───────────────────────────────────────────── */
.stat-card {
    border-radius: 12px !important;
    transition: transform .2s, box-shadow .2s;
}

    .stat-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(0,0,0,.1) !important;
    }

.stat-value {
    font-size: 2.2rem;
    line-height: 1;
}

.stat-label {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* ── Tables ───────────────────────────────────────────────── */
.table th {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: #6b7280;
    font-weight: 600;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background: #f8faff;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    font-weight: 500;
    letter-spacing: .2px;
}

/* ── Forms ────────────────────────────────────────────────── */
.form-control:focus, .form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(61,90,241,.15);
}

.form-label {
    font-size: .875rem;
    margin-bottom: 5px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    border-radius: 7px;
    font-size: .875rem;
}

.btn-primary {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

    .btn-primary:hover {
        background: #2d47d6;
        border-color: #2d47d6;
    }

/* ── Map container ────────────────────────────────────────── */
#busMap {
    width: 100%;
    height: 480px;
    border-radius: var(--radius);
    border: 1px solid #dee2e6;
}

/* ── Notification badge ───────────────────────────────────── */
.notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--brand-secondary);
    color: #fff;
    font-size: .65rem;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ── Pagination ───────────────────────────────────────────── */
.page-link {
    color: var(--brand-primary);
    border-radius: 6px !important;
    margin: 0 2px;
}

.page-item.active .page-link {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

/* ── Timeline (stop list) ─────────────────────────────────── */
.stop-timeline {
    position: relative;
    padding-left: 28px;
}

    .stop-timeline::before {
        content: '';
        position: absolute;
        left: 10px;
        top: 8px;
        bottom: 8px;
        width: 2px;
        background: #dee2e6;
    }

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

.stop-dot {
    position: absolute;
    left: -23px;
    top: 12px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--brand-primary);
}

.stop-item:first-child .stop-dot {
    background: #28a745;
    border-color: #28a745;
}

.stop-item:last-child .stop-dot {
    background: var(--brand-secondary);
    border-color: var(--brand-secondary);
}

/* ── Status colors ────────────────────────────────────────── */
.status-pickedup {
    color: #28a745;
}

.status-noshow {
    color: #dc3545;
}

.status-onleave {
    color: #fd7e14;
}

.status-pending {
    color: #6c757d;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        transform: translateX(-100%);
    }

        .sidebar.open {
            transform: translateX(0);
        }

    .content-area {
        padding: 16px;
    }

    .main-wrapper {
        margin-left: 0 !important;
    }
}

/* ── Scrollbar ────────────────────────────────────────────── */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.15);
    border-radius: 2px;
}

/* ── Avatars ──────────────────────────────────────────────── */
.avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.avatar-xl {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Autocomplete dropdown ────────────────────────────────── */
.dropdown-menu.show {
    display: block;
    max-height: 220px;
    overflow-y: auto;
    z-index: 1055;
}

.dropdown-menu .dropdown-item {
    cursor: pointer;
    font-size: .875rem;
}

    .dropdown-menu .dropdown-item:hover {
        background: #f0f4ff;
    }

/* ── Status filter bar ────────────────────────────────────── */
.form-check-input:checked + .form-check-label {
    font-weight: 600;
}

/* ── Validation summary hidden by default ─────────────────── */
#valSummary:empty, #valSummary ul:empty {
    display: none !important;
}

/* ── Password monospace ───────────────────────────────────── */
.font-monospace {
    font-family: 'Courier New', monospace;
    letter-spacing: .05em;
}

/* ── Validation summary — hide when empty (safety net) ───────
   ASP.NET Core renders the div even with no errors.
   Hide it when the inner <ul> has no <li> children.          */
.validation-summary-valid {
    display: none !important;
}

.validation-summary-errors ul:empty {
    display: none !important;
}

.validation-summary-errors:not(:has(li)) {
    display: none !important;
}