/* ===== RECHNUNGSVERWALTUNGSSYSTEM STYLES ===== */

/* ===== GLOBALE STYLES ===== */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --transition: all 0.15s ease-in-out;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f5f7fa;
}

/* ===== NAVIGATION ===== */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    transform: translateY(-1px);
}

.navbar-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== CARDS UND CONTAINER ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: white;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-bottom: none;
    font-weight: 600;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

.card-body {
    padding: 1.5rem;
}

/* ===== DASHBOARD STATISTIKEN ===== */
.stats-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.stats-card .card-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-card .card-text {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===== TABELLEN ===== */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
    transform: scale(1.01);
}

/* ===== FORMULARE ===== */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    transition: var(--transition);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

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

/* ===== BUTTONS ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #146c43);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
    border: none;
    color: var(--dark-color);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #b02a37);
    border: none;
}

/* ===== ALERTS ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, #d1e7dd, #badbcc);
    color: #0f5132;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c2c7);
    color: #842029;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd, #ffecb5);
    color: #664d03;
}

.alert-info {
    background: linear-gradient(135deg, #cff4fc, #b6effb);
    color: #055160;
}

/* ===== LIST GROUP ===== */
.list-group-item {
    border: none;
    border-bottom: 1px solid #dee2e6;
    transition: var(--transition);
    padding: 1rem;
}

.list-group-item:hover {
    background-color: rgba(13, 110, 253, 0.05);
    transform: translateX(5px);
}

.list-group-item:last-child {
    border-bottom: none;
}

/* ===== NAV TABS ===== */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--secondary-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

/* ===== LOGIN SEITE ===== */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-card .card-body {
    padding: 3rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* ===== STATUS BADGES ===== */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color), #146c43) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800) !important;
    color: var(--dark-color) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #b02a37) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #495057) !important;
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, var(--light-color), #e9ecef);
    border-top: 1px solid #dee2e6;
    margin-top: 3rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .stats-card .card-title {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .login-card .card-body {
        padding: 2rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
}

/* ===== ANIMATIONEN ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== LOADING SPINNER ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), #0056b3) 1;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar, .btn, .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    body {
        background: white;
    }
} 
#customerDetailsAccordionStatic .accordion-button.customer-accordion-open {
  background-color: #0d6efd !important;
  color: #fff !important;
} 

#addMoreItemModal .btn.active, 
#addMoreItemModal .btn:focus {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0d6efd !important;
}
#addMoreItemModal .btn.btn-secondary.active, 
#addMoreItemModal .btn.btn-secondary:focus {
    background-color: #6c757d !important;
    color: #fff !important;
    border-color: #6c757d !important;
} 

#addMoreItemModal .modal-footer .btn:focus,
#addMoreItemModal .modal-footer .btn.active {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0d6efd !important;
    outline: none !important;
}
#addMoreItemModal .modal-footer .btn.btn-secondary:focus,
#addMoreItemModal .modal-footer .btn.btn-secondary.active {
    background-color: #6c757d !important;
    color: #fff !important;
    border-color: #6c757d !important;
    outline: none !important;
} 
#addMoreItemModal .modal-footer .btn-primary:focus,
#addMoreItemModal .modal-footer .btn-primary.active {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0d6efd !important;
    outline: none !important;
}
#addMoreItemModal .modal-footer .btn-secondary:focus,
#addMoreItemModal .modal-footer .btn-secondary.active {
    background-color: #6c757d !important;
    color: #fff !important;
    border-color: #6c757d !important;
    outline: none !important;
}
#addMoreItemModal .modal-footer .btn-primary:not(:focus):not(.active) {
    background-color: #b8d4fa !important;
    color: #0d6efd !important;
    border-color: #b8d4fa !important;
}
#addMoreItemModal .modal-footer .btn-secondary:not(:focus):not(.active) {
    background-color: #e2e3e5 !important;
    color: #6c757d !important;
    border-color: #e2e3e5 !important;
} 

/* Accordion Titel wie card-header einfärben */
.accordion-button {
    background: linear-gradient(135deg, var(--primary-color), #0056b3) !important;
    color: #fff !important;
    font-weight: 600;
}