/**
 * INCON Corporate Design
 * Farben gemäß Brand Guidelines
 */

:root {
    /* Hauptfarbe (Primary) */
    --incon-primary: #00234F;
    --incon-primary-80: #23426E;
    --incon-primary-60: #51678f;
    --incon-primary-40: #8592b3;
    --incon-primary-20: #BFC5D9;
    
    /* Sekundärfarbe (Secondary) */
    --incon-secondary: #4A5154;
    --incon-secondary-80: #71787C;
    --incon-secondary-60: #959CA0;
    --incon-secondary-40: #B8BEC2;
    --incon-secondary-20: #DCDFE1;
    
    /* Akzentfarbe (Accent) */
    --incon-accent: #009EE3;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--incon-secondary);
}

/* Navbar */
.navbar {
    background-color: var(--incon-primary) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    color: white !important;
}

.nav-link {
    color: rgba(255,255,255,0.9) !important;
}

.nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.15) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--incon-primary);
    border-color: var(--incon-primary);
}

.btn-primary:hover {
    background-color: var(--incon-primary-80);
    border-color: var(--incon-primary-80);
}

.btn-accent {
    background-color: var(--incon-accent);
    border-color: var(--incon-accent);
    color: white;
}

.btn-accent:hover {
    background-color: #0088c7;
    border-color: #0088c7;
    color: white;
}

/* Cards */
.card {
    border: 1px solid var(--incon-secondary-20);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: var(--incon-primary);
    color: white;
    font-weight: 600;
}

/* Tables */
.table thead {
    background-color: var(--incon-secondary-20);
}

.table-hover tbody tr:hover {
    background-color: var(--incon-secondary-20);
}

/* Forms */
.form-control:focus {
    border-color: var(--incon-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 158, 227, 0.25);
}

.form-select:focus {
    border-color: var(--incon-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 158, 227, 0.25);
}

/* Rating Stars */
.rating-stars {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.rating-star {
    width: 40px;
    height: 40px;
    border: 2px solid var(--incon-secondary-40);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    color: var(--incon-secondary);
    transition: all 0.2s;
}

.rating-star:hover {
    border-color: var(--incon-accent);
    background-color: var(--incon-primary-20);
}

.rating-star.active {
    background-color: var(--incon-accent);
    border-color: var(--incon-accent);
    color: white;
}

.rating-star.null {
    background-color: var(--incon-secondary-20);
    border-color: var(--incon-secondary-40);
    color: var(--incon-secondary-60);
}

/* Status Badges */
.badge-submitted {
    background-color: #28a745;
}

.badge-in-progress {
    background-color: #ffc107;
    color: #000;
}

.badge-not-started {
    background-color: var(--incon-secondary-40);
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
}

/* Alerts */
.alert {
    border-radius: 4px;
}

/* Loading Spinner */
.spinner-border {
    color: var(--incon-accent);
}

/* Score Display */
.score-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--incon-primary);
}

.score-display.low {
    color: #dc3545;
}

.score-display.medium {
    color: #ffc107;
}

.score-display.high {
    color: #28a745;
}

/* Navigation Tabs - Verbesserte Optik */
.nav-tabs {
    border-bottom: 2px solid var(--incon-secondary-20);
    margin-bottom: 1.5rem;
}

/* Bootstrap Override für bessere Lesbarkeit */
.nav-tabs button.nav-link.active {
    color: #00234F !important;
}

.nav-tabs .nav-link {
    color: #4A5154 !important;
    border: 1px solid transparent;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    margin-right: 0.25rem;
    transition: all 0.3s ease;
    font-weight: 500;
    background-color: var(--incon-secondary-20);
}

.nav-tabs .nav-link:hover {
    border-color: var(--incon-secondary-40);
    background-color: white;
    color: #4A5154 !important;
    border-bottom-color: var(--incon-secondary-40);
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-link.active:hover,
.nav-tabs .nav-link.active:focus {
    color: #00234F !important;
    background-color: white !important;
    border-color: var(--incon-secondary-20) var(--incon-secondary-20) white !important;
    border-bottom-color: white !important;
    font-weight: 700 !important;
    position: relative;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--incon-accent);
}

/* Cards - Verbesserte Optik */
.card {
    border: 1px solid var(--incon-secondary-20);
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
    transition: box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.card-header {
    background-color: var(--incon-primary);
    color: white;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons - Verfeinerte Optik */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
}

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

.table thead {
    background-color: var(--incon-primary);
    color: white;
}

.table thead th {
    border: none;
    padding: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-color: var(--incon-secondary-20);
}

.table-hover tbody tr {
    transition: background-color 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: var(--incon-primary-20);
    cursor: pointer;
}

/* Forms - Verfeinerte Optik */
.form-control, .form-select {
    border-radius: 0.375rem;
    border: 1px solid var(--incon-secondary-40);
    padding: 0.625rem 0.875rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--incon-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 158, 227, 0.25);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--incon-secondary);
    margin-bottom: 0.5rem;
}

/* Badges - Verbesserte Optik */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
}

/* Alerts - Verbesserte Optik */
.alert {
    border-radius: 0.5rem;
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Page Headings */
h1 {
    color: var(--incon-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

h2 {
    color: var(--incon-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

h5 {
    color: var(--incon-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* List Groups - Verbesserte Optik */
.list-group-item {
    border: 1px solid var(--incon-secondary-20);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--incon-primary-20);
    border-color: var(--incon-accent);
    transform: translateX(4px);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--incon-secondary-60);
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* Loading States */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--incon-secondary-60);
}

/* Modal - Verbesserte Optik */
.modal-content {
    border-radius: 0.5rem;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background-color: var(--incon-primary);
    color: white;
    border-bottom: none;
    border-radius: 0.5rem 0.5rem 0 0;
    padding: 1.25rem 1.5rem;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--incon-secondary-20);
    padding: 1rem 1.5rem;
}

/* Spacing Improvements */
.container-fluid {
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Navbar - Verfeinerte Optik */
.navbar {
    padding: 0.75rem 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    margin: 0 0.25rem;
}

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

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2) !important;
    font-weight: 600;
    color: white !important;
}

/* Responsive */
@media (max-width: 768px) {
    .rating-star {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .nav-tabs .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
}