/* EduBank Bootstrap 5 Customizations
   Banking-Look: Dunkelblau für Vertrauen, Grün für positive Beträge
*/

:root {
    /* Banking Farbschema */
    --bs-primary: #1a365d;      /* Dunkelblau - Vertrauen, Seriosität */
    --bs-primary-rgb: 26, 54, 93;
    --bs-secondary: #4a5568;    /* Grau - Neutral */
    --bs-secondary-rgb: 74, 85, 104;
    --bs-success: #38a169;      /* Grün - Positiv, Guthaben */
    --bs-success-rgb: 56, 161, 105;
    --bs-danger: #e53e3e;       /* Rot - Negativ, Warnung */
    --bs-danger-rgb: 229, 62, 62;
    --bs-warning: #d69e2e;      /* Gelb/Orange - Achtung */
    --bs-warning-rgb: 214, 158, 46;
    --bs-info: #3182ce;         /* Hellblau - Info */
    --bs-info-rgb: 49, 130, 206;
    --bs-light: #f7fafc;        /* Heller Hintergrund */
    --bs-light-rgb: 247, 250, 252;
    --bs-dark: #1a202c;         /* Navbar/Footer */
    --bs-dark-rgb: 26, 32, 44;

    /* Zusätzliche Banking-Farben */
    --edubank-sidebar-bg: #f8f9fa;
    --edubank-sidebar-border: #e9ecef;
    --edubank-amount-positive: #38a169;
    --edubank-amount-negative: #e53e3e;
    --edubank-link: #2563eb;
    --edubank-link-hover: #1d4ed8;
}

/* Navbar - Dunkler Banking-Look */
.navbar-edubank {
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-edubank .navbar-brand {
    font-weight: 700;
    color: #fff !important;
}

.navbar-edubank .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    transition: color 0.2s ease;
}

.navbar-edubank .nav-link:hover {
    color: #fff !important;
}

.navbar-edubank .navbar-text {
    color: rgba(255, 255, 255, 0.7);
}

/* Logo im Navbar */
.navbar-edubank .logo {
    height: 40px;
    width: auto;
}

/* Content-Bereich */
.main-content {
    padding: 1.5rem;
}

/* Cards für Banking-Look */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
}

/* Tabellen im Banking-Stil */
.table-banking {
    background: #fff;
}

.table-banking thead th {
    background-color: var(--bs-primary);
    color: #fff;
    font-weight: 500;
    border: none;
    padding: 0.875rem 1rem;
}

.table-banking tbody tr:hover {
    background-color: #f8f9fa;
}

.table-banking td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

/* Beträge */
.amount-positive {
    color: var(--edubank-amount-positive);
    font-weight: 600;
}

.amount-negative {
    color: var(--edubank-amount-negative);
    font-weight: 600;
}

.amount-balance {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Buttons im Banking-Stil */
.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.btn-primary:hover {
    background-color: #153050;
    border-color: #153050;
}

.btn-success {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
}

/* Footer - gleiches Dunkelblau wie Header */
.footer-edubank {
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: 1rem 0;
    font-size: 0.875rem;
}

.footer-edubank a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.footer-edubank a:hover {
    color: #fff;
}

/* Flash Messages */
.alert {
    border-radius: 0.375rem;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--bs-success);
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--bs-danger);
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--bs-warning);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--bs-info);
}

/* Formulare */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(26, 54, 93, 0.25);
}

.form-label {
    font-weight: 500;
    color: #374151;
}

/* Login-Seite spezifisch */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 50%, #1a365d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    max-width: 400px;
    width: 100%;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2.5rem;
}

.login-logo {
    max-height: 60px;
    margin-bottom: 1.5rem;
}

/* Pagination */
.pagination .page-link {
    color: var(--bs-primary);
    border: none;
    margin: 0 0.125rem;
    border-radius: 0.25rem;
}

.pagination .page-item.active .page-link {
    background-color: var(--bs-primary);
    color: #fff;
}

.pagination .page-link:hover {
    background-color: #e9ecef;
    color: var(--bs-primary);
}

/* Responsive Anpassungen */
@media (max-width: 991.98px) {
    .main-content {
        padding: 1rem;
    }
}

/* iOS Safari Fixes */
/* Fix für graue Box beim Scrollen (Momentum Scrolling Bug) */
html, body {
    -webkit-overflow-scrolling: touch;
}

/* Sticky Navbar Fix für iOS */
.navbar-edubank.sticky-top {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Main Content braucht eigenen Stacking Context */
main.flex-grow-1 {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    position: relative;
    z-index: 1;
}

/* Footer Fix für iOS */
.footer-edubank {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

/* Touch-Aktionen für Buttons auf iOS */
.btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    cursor: pointer;
}

/* Print Styles */
@media print {
    .navbar-edubank,
    .footer-edubank,
    .btn {
        display: none !important;
    }

    .main-content {
        padding: 0;
        width: 100%;
    }

    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
}
