/**
 * TCD WEB EVM - Composants UI
 * Tous les composants réutilisables
 */

/* ========================================
   BOUTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Variantes de couleurs */
.btn-primary {
    color: white;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
}

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

.btn-success:hover {
    background-color: var(--color-success-dark);
}

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

.btn-warning:hover {
    background-color: var(--color-warning-dark);
}

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

.btn-danger:hover {
    background-color: var(--color-danger-dark);
}

.btn-outline {
    color: var(--color-gray-700);
    background-color: transparent;
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background-color: var(--color-gray-100);
}

.btn-ghost {
    color: var(--color-gray-700);
    background-color: transparent;
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
}

/* Tailles */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ========================================
   FORMULAIRES
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    background-clip: padding-box;
    border: var(--border-width) solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-danger);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
}

.form-input::placeholder {
    color: var(--color-gray-500);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

/* Checkbox et Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
    user-select: none;
}

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group .form-input {
    flex: 1;
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-top-left-radius: var(--border-radius-md);
    border-bottom-left-radius: var(--border-radius-md);
}

.input-group .form-input:last-child {
    border-top-right-radius: var(--border-radius-md);
    border-bottom-right-radius: var(--border-radius-md);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.75rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-700);
    background-color: var(--color-gray-100);
    border: var(--border-width) solid var(--color-gray-300);
}

/* ========================================
   CARDS
   ======================================== */
.card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-bottom: var(--border-width) solid var(--color-gray-200);
}

.card-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.card-body {
    flex: 1;
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-top: var(--border-width) solid var(--color-gray-200);
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--border-radius-full);
}

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

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

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

.badge-warning {
    color: var(--color-gray-900);
    background-color: var(--color-warning);
}

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

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

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius-md);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

/* ========================================
   TABLES
   ======================================== */
.table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
    border-collapse: collapse;
}

.table thead th {
    padding: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    text-align: left;
    background-color: var(--color-gray-100);
    border-bottom: var(--border-width-2) solid var(--color-gray-300);
}

.table tbody td {
    padding: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-gray-200);
}

.table tbody tr:hover {
    background-color: var(--color-gray-50);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--color-gray-50);
}

.table-bordered {
    border: var(--border-width) solid var(--color-gray-300);
}

.table-bordered th,
.table-bordered td {
    border: var(--border-width) solid var(--color-gray-300);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
}

.pagination-item {
    display: flex;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background-color: var(--color-gray-100);
}

.pagination-link.active {
    color: white;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination-link:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   SPINNER
   ======================================== */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spinner-rotate 0.75s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

.spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 4px;
}

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

/* ========================================
   DIVIDER
   ======================================== */
.divider {
    height: var(--border-width);
    margin: var(--spacing-lg) 0;
    background-color: var(--color-gray-200);
    border: 0;
}