/* Fahrdienst Management System - Haupt-Stylesheet */

/* Basis-Styling */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--light-color);
}

/* Login-Seite */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
}

.login-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
    border-radius: 1rem 1rem 0 0 !important;
}

/* Buttons */
.btn {
    border-radius: 0.35rem;
    font-weight: 600;
    transition: all 0.15s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--info-color));
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #375ac1, #2e9db4);
    border-color: #375ac1;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    transition: all 0.3s;
}

.card:hover {
    box-shadow: 0 0.25rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 600;
    color: var(--dark-color);
}

/* Sidebar (für zukünftige Erweiterungen) */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--primary-color) 10%, var(--info-color) 100%);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: 0.35rem;
    margin: 0.25rem 0;
    transition: all 0.15s ease-in-out;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Navigation */
.navbar-brand {
    font-weight: 800;
    font-size: 1.2rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.15s ease-in-out;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: white;
}

/* Tables */
.table {
    border-radius: 0.5rem;
    overflow: hidden;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.table-hover tbody tr:hover {
    background-color: rgba(78, 115, 223, 0.05);
}

/* Badges */
.badge {
    font-weight: 600;
    border-radius: 0.35rem;
    padding: 0.5em 0.75em;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
    border-left: 0.25rem solid;
}

.alert-primary {
    border-left-color: var(--primary-color);
    background-color: rgba(78, 115, 223, 0.1);
    color: var(--primary-color);
}

.alert-success {
    border-left-color: var(--success-color);
    background-color: rgba(28, 200, 138, 0.1);
    color: var(--success-color);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background-color: rgba(231, 74, 59, 0.1);
    color: var(--danger-color);
}

.alert-warning {
    border-left-color: var(--warning-color);
    background-color: rgba(246, 194, 62, 0.1);
    color: #856404;
}

.alert-info {
    border-left-color: var(--info-color);
    background-color: rgba(54, 185, 204, 0.1);
    color: var(--info-color);
}

/* Forms */
.form-control {
    border-radius: 0.35rem;
    border: 1px solid #d1d3e2;
    transition: all 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

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

/* Statistik-Karten */
.stat-card {
    border-left: 0.25rem solid;
    border-radius: 0.5rem;
    padding: 1.5rem;
    background: white;
    transition: all 0.3s;
}

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

.stat-card.primary {
    border-left-color: var(--primary-color);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.info {
    border-left-color: var(--info-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card .stat-icon {
    font-size: 2rem;
    color: #d1d3e2;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
}

.stat-card .stat-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-color);
    letter-spacing: 0.1em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-toolbar .btn {
        margin-bottom: 0.5rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 0.125rem solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }

/* Dark Mode Support (für zukünftige Erweiterungen) */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #1a1a1a;
        --dark-color: #e0e0e0;
    }
    
    body {
        background-color: var(--light-color);
        color: var(--dark-color);
    }
    
    .card {
        background-color: #2a2a2a;
        color: var(--dark-color);
    }
    
    .table {
        background-color: #2a2a2a;
        color: var(--dark-color);
    }
    
    .form-control {
        background-color: #2a2a2a;
        border-color: #444;
        color: var(--dark-color);
    }
}