/* ============================================
   Composants réutilisables
   ============================================ */

/* Cards */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s, transform 0.3s;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-h3);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: border-color 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.1);
}

.form-input:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.7;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: var(--color-primary);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
}

/* Simulator Styles */
.simulator-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.simulator-form {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-md);
}

.simulator-result {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2C4A6B 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-large);
    margin-top: var(--spacing-lg);
    display: none;
}

.simulator-result.active {
    display: block;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.result-label {
    opacity: 0.9;
}

.result-value {
    font-weight: bold;
    font-size: 1.2rem;
}

.result-value.highlight {
    color: var(--color-warning);
    font-size: 1.5rem;
}

/* Range Slider */
.range-container {
    margin: var(--spacing-md) 0;
}

.range-input {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--color-light);
    outline: none;
    -webkit-appearance: none;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

.range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

/* Breadcrumb */
.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 var(--spacing-xs);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2C4A6B 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: var(--font-size-large);
    opacity: 0.9;
}

/* Content Section */
.content-section {
    padding: var(--spacing-xl) 0;
}

.content-section h2 {
    font-size: var(--font-size-h2);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.content-section h3 {
    font-size: var(--font-size-h3);
    color: var(--color-secondary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.content-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-section li {
    margin-bottom: var(--spacing-xs);
}

/* Info Box */
.info-box {
    background-color: var(--color-light);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: var(--border-radius);
}

.info-box.warning {
    border-left-color: var(--color-warning);
    background-color: #FFF8E1;
}

.info-box.success {
    border-left-color: var(--color-success);
    background-color: #E8F5E9;
}

/* Table */
.table-container {
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
}

table th,
table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

table th {
    background-color: var(--color-light);
    font-weight: 600;
    color: var(--color-secondary);
}

table tr:hover {
    background-color: var(--color-light);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
}

.tab:hover {
    color: var(--color-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Accordion */
.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.accordion-header {
    padding: var(--spacing-md);
    background-color: var(--color-light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background-color: #E8E8E8;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: var(--spacing-md);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--color-light);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-md) auto;
}

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

/* Alert Messages */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #E8F5E9;
    color: #2E7D32;
    border-left: 4px solid var(--color-success);
}

.alert-error {
    background-color: #FFEBEE;
    color: #C62828;
    border-left: 4px solid var(--color-primary);
}

.alert-info {
    background-color: #E3F2FD;
    color: #1565C0;
    border-left: 4px solid var(--color-secondary);
}

.alert-warning {
    background-color: #FFF8E1;
    color: #F57C00;
    border-left: 4px solid var(--color-warning);
}

/* Badge */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.badge-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-primary);
    transition: width 0.3s;
}