/* ========================================
   Form Styles - Sistema de Agendamiento
   Estilos globales para formularios
   ======================================== */

/* Variables CSS para formularios */
:root,
.form-page {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --primary-light: #EEF2FF;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;

    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;

    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
}

/* Secciones de formulario */
.form-section {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--gray-200);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    color: var(--primary);
    font-size: 1rem;
}

/* Labels de formulario */
.form-group label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    display: inline-block;
}

.form-group label i {
    font-size: 0.875rem;
}

/* Campos de formulario */
/* Comentado para usar los estilos de custom.css que son más visibles
.form-control {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}
*/

/* Select mejorado */
/* Comentado para usar los estilos de custom.css
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 36px;
}
*/

/* Textarea */
/* Comentado para usar los estilos de custom.css
textarea.form-control {
    resize: vertical;
    min-height: 80px;
}
*/

/* File input personalizado */
.custom-file-label {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.custom-file-input:focus ~ .custom-file-label {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.custom-file-label::after {
    background-color: var(--gray-100);
    border-left: 1px solid var(--gray-300);
    color: var(--gray-700);
    padding: 8px 12px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Checkboxes y radios */
.form-check {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 0.125rem;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-check-label {
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-left: 0.5rem;
}

/* Mensajes de error */
.invalid-feedback {
    display: block;
    color: var(--danger);
    font-size: 0.813rem;
    margin-top: 4px;
}

/* Mensajes de ayuda */
.form-text {
    font-size: 0.813rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Campos requeridos */
.text-danger {
    color: var(--danger);
}

/* Botones de formulario */
.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-content: flex-end;
    padding-top: var(--space-3);
    border-top: 1px solid var(--gray-200);
    margin-top: var(--space-4);
}

/* Comentado para usar los estilos de custom.css
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-md) !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    transition: all 0.2s ease !important;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-primary:focus {
    box-shadow: 0 0 0 3px var(--primary-light) !important;
}

.btn-secondary {
    background-color: white !important;
    border: 1px solid var(--gray-300) !important;
    color: var(--gray-700) !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-md) !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    transition: all 0.2s ease !important;
}

.btn-secondary:hover {
    background-color: var(--gray-50) !important;
    border-color: var(--gray-400) !important;
    color: var(--gray-900) !important;
}

.btn-secondary:focus {
    box-shadow: 0 0 0 3px var(--gray-100) !important;
}
*/

/* Vista previa de imágenes */
.image-preview {
    margin-top: var(--space-2);
    padding: var(--space-2);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: var(--gray-50);
    text-align: center;
}

.image-preview img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* Color picker */
input[type="color"].form-control {
    width: 60px;
    height: 38px;
    padding: 2px;
    cursor: pointer;
}

/* Badges de información */
.info-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--info-light, #DBEAFE);
    color: var(--info);
    border-radius: var(--radius-md);
    font-size: 0.813rem;
    font-weight: 500;
    margin-top: 4px;
}

.info-badge i {
    font-size: 0.875rem;
}

/* Grid de items (para listas de selección, checkboxes múltiples, etc) */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-2);
}

/* Dividers */
.form-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: var(--space-4) 0;
}

/* Input groups */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group-prepend,
.input-group-append {
    display: flex;
    align-items: center;
}

.input-group-text {
    padding: 8px 12px;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    font-size: 0.875rem;
}

.input-group-prepend .input-group-text {
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group-append .input-group-text {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group > .form-control {
    flex: 1;
}

.input-group-prepend + .form-control {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .form-control + .input-group-append {
    border-left: none;
}

/* Estados deshabilitados */
.form-control:disabled,
.form-control[readonly] {
    background-color: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1rem;
    }
}

/* Loading state para botones de submit */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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