/**
 * LA OLA - Red Psico Legal
 * Estilos de Formularios
 * Archivo: static/css/forms.css
 * Versión: 2.0 - Paleta LGBT+
 */

/* ========================================
   VARIABLES PARA FORMULARIOS
======================================== */
:root {
    /* Pasteles suaves */
    --pastel-purple: #FAE8FF;
    --pastel-purple-light: #F5D0FE;
    --pastel-green: #D1FAE5;
    --pastel-blue: #E0E7FF;
    --pastel-yellow: #FEF3C7;
    --pastel-pink: #FCE7F3;
    
    /* Colores fuertes LGBT+ */
    --strong-purple: #7C3AED;
    --strong-purple-dark: #5B21B6;
    --strong-pink: #D946EF;
    --strong-green: #10B981;
    --strong-green-dark: #059669;
    
    /* Estados de formulario */
    --form-border: #E5E7EB;
    --form-focus: var(--strong-purple);
    --form-error: #DC2626;
    --form-success: var(--strong-green);
    --form-bg: #F9FAFB;
    
    /* Textos */
    --text-dark: #1F2937;
    --text-medium: #4B5563;
    --text-muted: #9CA3AF;
}

/* ========================================
   ESTRUCTURA BASE DE FORMULARIOS
======================================== */

/* Container principal del formulario */
.form-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Grupos de campos */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Labels mejorados */
.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

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

/* Campos de entrada */
.form-control,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--form-border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background: white;
    color: var(--text-dark);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--form-focus);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.form-control:disabled,
.form-select:disabled {
    background: var(--form-bg);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Textareas */
textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   ESTILOS DE VALIDACIÓN
======================================== */

/* Campo válido */
.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--form-success);
}

.form-control.is-valid:focus,
.form-select.is-valid:focus {
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* Campo inválido */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--form-error);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}

/* Mensajes de validación */
.valid-feedback {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--form-success);
}

.invalid-feedback {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--form-error);
}

/* Texto de ayuda */
.form-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   CHECKBOXES Y RADIOS PERSONALIZADOS
======================================== */

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    border: 2px solid var(--form-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.form-check-input:focus {
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.form-check-label {
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* Switch toggle */
.form-switch .form-check-input {
    width: 44px;
    height: 24px;
    border-radius: 12px;
    background-image: none;
    background-color: #D1D5DB;
}

.form-switch .form-check-input:checked {
    background-color: var(--strong-purple);
}

/* ========================================
   GRUPOS DE ENTRADA (INPUT GROUPS)
======================================== */

.input-group {
    display: flex;
    align-items: stretch;
}

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

.input-group .form-control:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.input-group .form-control:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--form-bg);
    border: 2px solid var(--form-border);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.input-group-text:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    border-right: none;
}

.input-group-text:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-left: none;
}

/* ========================================
   BOTONES DE FORMULARIO 
======================================== */

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--form-border);
}

.btn-form-primary {
    background: var(--strong-purple);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-form-primary:hover {
    background: var(--strong-purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.3);
}

.btn-form-secondary {
    background: white;
    color: var(--text-medium);
    border: 2px solid var(--form-border);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-form-secondary:hover {
    border-color: var(--text-muted);
    background: var(--form-bg);
}

/* ========================================
   SECCIONES DE FORMULARIO
======================================== */

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--form-border);
}

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

.form-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pastel-pink);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-section-title i {
    font-size: 1.5rem;
}

.form-section-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* ========================================
   SELECT2 PERSONALIZADO
======================================== */

.select2-container--default .select2-selection--single {
    border: 2px solid var(--form-border);
    height: auto !important;
    padding: 0.5rem !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--form-focus) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    padding-left: 0.5rem !important;
    color: var(--text-dark) !important;
}

.select2-dropdown {
    border: 2px solid var(--form-focus) !important;
    border-radius: 8px !important;
}

/* ========================================
   FILE UPLOAD
======================================== */

.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    border: 2px dashed var(--form-border);
    border-radius: 8px;
    background: var(--form-bg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-label:hover {
    border-color: var(--form-focus);
    background: var(--pastel-purple);
}

.file-upload-icon {
    font-size: 2rem;
    color: var(--strong-purple);
}

.file-upload-text {
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 768px) {
    .form-container {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .btn-form-primary,
    .btn-form-secondary {
        width: 100%;
    }
    
    .form-section-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .form-container {
        padding: 1rem;
    }
    
    .form-control,
    .form-select {
        padding: 0.625rem 0.875rem;
        font-size: 0.9rem;
    }
}

/* ========================================
   CATEGORÍAS DE ESPECIALIZACIÓN
======================================== */

.specialization-category {
    background: var(--pastel-purple);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--strong-purple);
}

.category-title {
    font-weight: 700;
    color: var(--strong-purple);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.category-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
}

.category-checkboxes .form-check {
    background: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    transition: all 0.2s;
}

.category-checkboxes .form-check:hover {
    border-color: var(--strong-purple);
    box-shadow: 0 1px 3px rgba(124, 58, 237, 0.1);
}

/* ========================================
   MEJORAR ESPACIADO DE CHECKBOXES
======================================== */

/* Checkboxes en acordeón de especialización */
.specializations-category-grid .form-check {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0;
    padding: 0.85rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: white;
    border: 1px solid #e5e7eb;
}

.specializations-category-grid .form-check:hover {
    background: var(--pastel-purple);
    border-color: var(--strong-purple);
    box-shadow: 0 2px 6px rgba(124, 58, 237, 0.1);
}

.specializations-category-grid .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
    border: 2px solid #d1d5db;
}

.specializations-category-grid .form-check-input:checked {
    background-color: var(--strong-purple);
    border-color: var(--strong-purple);
}

.specializations-category-grid .form-check-label {
    cursor: pointer;
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.5;
}

/* Efecto visual cuando está seleccionado */
.specializations-category-grid .form-check:has(.form-check-input:checked) {
    background: var(--pastel-purple-light);
    border-color: var(--strong-purple);
    font-weight: 500;
}

/* ========================================
   GRID DE POBLACIÓN
======================================== */

.populations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    background: var(--form-bg);
    border-radius: 8px;
    border: 2px solid var(--form-border);
    max-height: 500px;
    overflow-y: auto;
}

.populations-grid .form-check {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0;
    padding: 0.85rem 1rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    transition: all 0.2s;
}

.populations-grid .form-check:hover {
    background: var(--pastel-purple);
    border-color: var(--strong-purple);
    box-shadow: 0 2px 6px rgba(124, 58, 237, 0.1);
}

.populations-grid .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
    border: 2px solid #d1d5db;
}

.populations-grid .form-check-input:checked {
    background-color: var(--strong-purple);
    border-color: var(--strong-purple);
}

.populations-grid .form-check-label {
    cursor: pointer;
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.populations-grid .form-check:has(.form-check-input:checked) {
    background: var(--pastel-purple-light);
    border-color: var(--strong-purple);
    font-weight: 500;
}

/* Scrollbar personalizada */
.populations-grid::-webkit-scrollbar {
    width: 10px;
}

.populations-grid::-webkit-scrollbar-track {
    background: #F3F4F6;
    border-radius: 10px;
}

.populations-grid::-webkit-scrollbar-thumb {
    background: var(--strong-purple);
    border-radius: 10px;
}

.populations-grid::-webkit-scrollbar-thumb:hover {
    background: var(--strong-purple-dark);
}