/**
 * Bus Manager Platform - CSS Personalizzato
 * Estende Bootstrap con stili specifici per l'applicazione
 */

/* Variabili CSS personalizzate */
:root {
    --bs-primary: #2563eb;
    --bs-secondary: #64748b;
    --bs-success: #059669;
    --bs-info: #0891b2;
    --bs-warning: #d97706;
    --bs-danger: #dc2626;
    --bs-light: #f8fafc;
    --bs-dark: #1e293b;
    
    /* Colori specifici per il trasporto */
    --bus-blue: #1e40af;
    --bus-green: #059669;
    --bus-orange: #ea580c;
    --ticket-gold: #f59e0b;
}

/* Layout generale */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

main {
    flex: 1;
}

/* Navbar personalizzata */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand i {
    color: var(--ticket-gold);
}

/* Fix: navbar user dropdown should not expand header */
.navbar .dropdown { position: relative; }
.navbar .dropdown-menu {
    position: absolute;
    inset: auto 0 auto auto; /* respect dropdown-menu-end */
    top: 100%;
    margin-top: .5rem;
    z-index: 1051; /* above navbar */
}

/* Cards personalizzate */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--bs-primary), var(--bus-blue));
    color: white;
    border: none;
    font-weight: 600;
}

/* Force readable white content in card headers (text, links, buttons, badges) */
.card-header,
.card-header *,
.card-header .btn,
.card-header .btn-link,
.card-header a,
.card-header .badge {
    color: #fff !important;
}

.card-header .btn,
.card-header .btn-outline-primary,
.card-header .btn-outline-secondary,
.card-header .btn-outline-success,
.card-header .btn-outline-warning,
.card-header .btn-outline-danger,
.card-header .btn-outline-info,
.card-header .btn-outline-light,
.card-header .btn-outline-dark {
    border-color: rgba(255,255,255,0.75) !important;
    color: #fff !important;
}

/* Normalize solid buttons to white-outline style inside headers */
.card-header .btn-primary,
.card-header .btn-secondary,
.card-header .btn-success,
.card-header .btn-warning,
.card-header .btn-danger,
.card-header .btn-info,
.card-header .btn-light,
.card-header .btn-dark {
    background: transparent !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.75) !important;
}

/* Ensure outline buttons do not turn blue/black on hover/active inside headers */
.card-header .btn[class*="btn-outline-"] {
    background: transparent !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.75) !important;
}
.card-header .btn[class*="btn-outline-"]:hover,
.card-header .btn[class*="btn-outline-"]:focus,
.card-header .btn[class*="btn-outline-"]:active,
.card-header .btn[class*="btn-outline-"].active {
    background: rgba(255,255,255,0.08) !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.9) !important;
}

/* Also keep solid buttons white on hover/active when placed in headers */
.card-header .btn[class*="btn-"]:hover,
.card-header .btn[class*="btn-"]:focus,
.card-header .btn[class*="btn-"]:active,
.card-header .btn[class*="btn-"].active {
    background: rgba(255,255,255,0.08) !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.9) !important;
}

.card-header .btn:hover,
.card-header .btn:focus {
    box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.2) !important;
}

/* Ensure small muted text doesn’t go grey in headers */
.card-header .text-muted,
.card-header .small,
.card-header small {
    color: #fff !important;
    opacity: 0.9;
}

/* Statistiche dashboard */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.stats-card.bg-primary {
    background: linear-gradient(135deg, var(--bs-primary), var(--bus-blue)) !important;
}

.stats-card.bg-success {
    background: linear-gradient(135deg, var(--bs-success), var(--bus-green)) !important;
}

.stats-card.bg-warning {
    background: linear-gradient(135deg, var(--bs-warning), var(--ticket-gold)) !important;
}

.stats-card.bg-info {
    background: linear-gradient(135deg, var(--bs-info), #0891b2) !important;
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    font-size: 1.5rem;
}

/* Tabelle */
.table {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.table thead th {
    background: var(--bs-light);
    border: none;
    font-weight: 600;
    color: var(--bs-dark);
    padding: 1rem;
}

.table tbody tr:hover {
    background: rgba(var(--bs-primary-rgb), 0.05);
}

/* Bottoni */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

.btn-bus {
    background: linear-gradient(135deg, var(--bus-blue), var(--bs-primary));
    border: none;
    color: white;
}

.btn-bus:hover {
    background: linear-gradient(135deg, var(--bs-primary), var(--bus-blue));
    color: white;
}

.btn-ticket {
    background: linear-gradient(135deg, var(--ticket-gold), var(--bs-warning));
    border: none;
    color: white;
}

.btn-ticket:hover {
    background: linear-gradient(135deg, var(--bs-warning), var(--ticket-gold));
    color: white;
}

/* Form */
.form-control, .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--bs-dark);
    margin-bottom: 0.5rem;
}

/* Alert personalizzati */
.alert {
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
}

.alert-success {
    /* Solid background for better readability */
    background-color: #d1e7dd; /* Bootstrap success bg */
    color: #0f5132; /* Bootstrap success text */
    border-left: 4px solid var(--bus-green);
}

.alert-warning {
    /* Solid background for better readability */
    background-color: #fff3cd; /* Bootstrap warning bg */
    color: #664d03; /* Bootstrap warning text */
    border-left: 4px solid var(--bs-warning);
}

.alert-danger {
    /* Solid background for better readability */
    background-color: #f8d7da; /* Bootstrap danger bg */
    color: #842029; /* Bootstrap danger text */
    border-left: 4px solid var(--bs-danger);
}

.alert-info {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(14, 165, 233, 0.1));
    color: var(--bs-info);
    border-left: 4px solid var(--bs-info);
}

/* Sidebar (per admin) */
.sidebar {
    background: linear-gradient(180deg, var(--bs-dark), #334155);
    min-height: calc(100vh - 56px);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: #cbd5e1;
    padding: 1rem 1.5rem;
    border-radius: 0;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left: 4px solid var(--bs-primary);
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 0.75rem;
}

/* Loading spinner */
.spinner-custom {
    border: 4px solid rgba(37, 99, 235, 0.1);
    border-left: 4px solid var(--bs-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Badge personalizzati */
.badge-status {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 1rem;
}

.badge-active {
    background: var(--bus-green);
}

.badge-inactive {
    background: var(--bs-secondary);
}

.badge-pending {
    background: var(--bs-warning);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        border: none;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .sidebar,
    footer,
    .btn,
    .alert {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Utility classes personalizzate */
.text-bus {
    color: var(--bus-blue) !important;
}

.bg-bus {
    background-color: var(--bus-blue) !important;
}

/* Modal scroll safety: ensure long modals scroll vertically and footer/header stay visible */
.modal .modal-content {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 2rem);
}

.modal .modal-body {
    overflow-y: auto;
}

/* When explicitly using Bootstrap's scrollable modals, provide a conservative max-height */
.modal-dialog-scrollable .modal-body {
    max-height: calc(100vh - 12rem);
}

@media (max-width: 576px) {
    .modal .modal-content {
        max-height: calc(100vh - 1rem);
    }
}

.text-ticket {
    color: var(--ticket-gold) !important;
}

.bg-ticket {
    background-color: var(--ticket-gold) !important;
}

.shadow-custom {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.border-radius-lg {
    border-radius: 1rem !important;
}

.border-radius-xl {
    border-radius: 1.5rem !important;
}