/**
 * Ofertas CSS - Estilos completos para archive y single
 * Incluye responsive design, modales, filtros y estados dinámicos
 * 
 * @package CuidaRem
 * @version 1.0.0
 */

/* =============================================================================
   VARIABLES CSS Y CONFIGURACIÓN GLOBAL
   ============================================================================= */

:root {
    /* Colores principales */
    --primary-color: #2271b1;
    --primary-dark: #135e96;
    --primary-light: #4a94d1;
    
    /* Colores de estado */
    --success-color: #46b450;
    --warning-color: #f57c00;
    --error-color: #dc3232;
    --info-color: #0073aa;
    
    /* Colores de fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #343a40;
    --bg-light: #f1f1f1;
    
    /* Colores de texto */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --text-light: #ffffff;
    
    /* Colores de borde */
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --border-dark: #adb5bd;
    
    /* Sombras */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Tipografía */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    
    /* Bordes redondeados */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    
    /* Transiciones */
    --transition: all 0.15s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
}

/* =============================================================================
   RESET Y UTILIDADES BÁSICAS
   ============================================================================= */

.ofertas-archive-container *,
.single-oferta-container * {
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Utilidades de texto */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }

/* Utilidades de espaciado */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* =============================================================================
   BOTONES Y COMPONENTES BÁSICOS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    min-height: 38px;
    gap: 0.25rem;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(34, 113, 177, 0.25);
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* Variantes de botones */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}

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

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

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    color: var(--text-light);
}

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

.btn-success:hover {
    background-color: #3e8e41;
    border-color: #3e8e41;
    color: var(--text-light);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}

.btn-ghost {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

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

/* Tamaños de botones */
.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-sm);
    min-height: 32px;
}

.btn-large {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
    min-height: 48px;
}

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

/* Estados especiales */
.btn.saved {
    background-color: var(--error-color);
    border-color: var(--error-color);
    color: var(--text-light);
}

.btn.saved:hover {
    background-color: #b71c1c;
    border-color: #b71c1c;
}

/* =============================================================================
   HEADER DE OFERTAS (ARCHIVE)
   ============================================================================= */

.ofertas-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-lg) 0;
}

.ofertas-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.stat-item {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.stat-item strong {
    color: var(--primary-color);
    font-weight: 600;
}

.stat-divider {
    color: var(--border-color);
    font-weight: 300;
}

/* =============================================================================
   FILTROS
   ============================================================================= */

.ofertas-filters {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.filter-form {
    width: 100%;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.filter-group input,
.filter-group select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(34, 113, 177, 0.25);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* =============================================================================
   GRID DE OFERTAS
   ============================================================================= */

.ofertas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    transition: var(--transition);
}

.oferta-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: fit-content;
}

.oferta-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

/* Badges en las cards */
.urgency-badge,
.care-type-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.urgency-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 2;
}

.urgency-inmediato {
    background-color: var(--error-color);
    color: var(--text-light);
}

.urgency-urgente {
    background-color: var(--warning-color);
    color: var(--text-light);
}

.urgency-importante {
    background-color: var(--info-color);
    color: var(--text-light);
}

.care-type-badge {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

/* Título de la oferta */
.oferta-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.oferta-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.oferta-title a:hover {
    color: var(--primary-color);
}

/* Información de la oferta */
.oferta-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.info-item .icon {
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.info-item .text {
    flex: 1;
}

.postal-code {
    color: var(--text-muted);
    font-size: 0.8em;
}

/* Fechas */
.oferta-dates {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.date-item {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.date-item strong {
    color: var(--text-primary);
}

/* Excerpt */
.oferta-excerpt {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

/* Requisitos */
.oferta-requirements {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.requirement-tag {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-size: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

/* Footer de la card */
.oferta-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.publish-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.oferta-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

/* =============================================================================
   ESTADOS DE LOADING Y VACÍO
   ============================================================================= */

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

.no-ofertas-found {
    grid-column: 1 / -1;
    padding: var(--spacing-xl);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 2px dashed var(--border-color);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* =============================================================================
   PAGINACIÓN Y CARGAR MÁS
   ============================================================================= */

.ofertas-pagination {
    display: flex;
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.ofertas-pagination .page-numbers {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xs);
}

.ofertas-pagination .page-numbers li {
    margin: 0;
}

.ofertas-pagination .page-numbers a,
.ofertas-pagination .page-numbers span {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.ofertas-pagination .page-numbers a:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.ofertas-pagination .page-numbers .current {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.load-more-container {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

/* =============================================================================
   SIDEBAR
   ============================================================================= */

.ofertas-sidebar {
    grid-area: sidebar;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-widget {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-widget p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tips-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.tips-list li:last-child {
    border-bottom: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.stat-card strong {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-card span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.quick-filters {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.quick-filter-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.quick-filter-btn:hover {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

/* =============================================================================
   MODALES
   ============================================================================= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: modalFadeIn 0.15s ease-out;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.15s ease-out;
}

.modal-large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    position: relative;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { 
        opacity: 0; 
        transform: translateY(-50px) scale(0.9); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

/* Estados del modal */
.loading-state,
.success-state,
.error-state,
.login-required {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.success-state h4 {
    color: var(--success-color);
    margin-bottom: var(--spacing-sm);
}

.error-state h4 {
    color: var(--error-color);
    margin-bottom: var(--spacing-sm);
}

.login-message {
    max-width: 400px;
    margin: 0 auto;
}

.login-actions,
.success-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* =============================================================================
   FORMULARIOS
   ============================================================================= */

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(34, 113, 177, 0.25);
}

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

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.checkbox-group label {
    margin: 0;
    font-weight: normal;
    cursor: pointer;
    line-height: 1.4;
}

.char-counter {
    display: block;
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* =============================================================================
   PÁGINA SINGLE OFERTA
   ============================================================================= */

.single-oferta-container {
    font-family: var(--font-family);
}

.breadcrumb {
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--font-size-sm);
}

.breadcrumb-list li:not(:last-child)::after {
    content: ">";
    margin: 0 var(--spacing-xs);
    color: var(--text-muted);
}

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

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

.single-oferta-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Header de la oferta single */
.oferta-header {
    margin-bottom: var(--spacing-xl);
}

.oferta-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.single-oferta-container .oferta-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    line-height: 1.2;
}

.oferta-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.meta-item .icon {
    flex-shrink: 0;
}

.meta-item .text {
    font-weight: 500;
}

.oferta-actions-header {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.applied-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.applied-badge {
    background-color: var(--success-color);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.login-required-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Contenido principal single */
.oferta-body {
    display: contents;
}

.oferta-main {
    grid-column: 1;
}

.oferta-main section {
    margin-bottom: var(--spacing-xl);
}

.oferta-main h2 {
    font-size: var(--font-size-xxl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.description-content {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

.description-content p {
    margin-bottom: var(--spacing-md);
}

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

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

/* Secciones específicas */
.schedule-grid,
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.schedule-item,
.requirement-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
}

.schedule-item strong,
.requirement-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.specific-schedule,
.additional-requirements {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.people-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.people-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
}

.people-item.special-needs {
    border-left: 4px solid var(--warning-color);
    background: #fff3e0;
}

.people-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.people-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Sidebar single */
.oferta-sidebar {
    grid-column: 2;
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
}

.offer-summary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    border: none;
}

.offer-summary h3 {
    color: var(--text-light);
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.summary-item strong {
    color: var(--text-light);
    opacity: 0.9;
}

.budget-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: #4caf50;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-active {
    background-color: var(--success-color);
    color: var(--text-light);
}

/* Métodos de contacto */
.contact-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    background: var(--bg-primary);
}

.contact-option:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.contact-option.primary {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.contact-option.primary:hover {
    background: var(--primary-dark);
}

.contact-option .icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.option-text strong {
    display: block;
    margin-bottom: 0.125rem;
}

.option-text small {
    opacity: 0.8;
    font-size: var(--font-size-sm);
}

/* Estadísticas sidebar */
.offer-stats .stats-list {
    display: flex;
    justify-content: space-between;
}

.offer-stats .stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Ofertas relacionadas */
.related-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.related-offer {
    display: block;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
    background: var(--bg-primary);
}

.related-offer:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateX(4px);
}

.related-offer h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.3;
}

.related-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Estados de aplicación en sidebar */
.application-status {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.status-icon {
    font-size: 1.25rem;
    color: var(--success-color);
}

.status-text strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.status-text small {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* =============================================================================
   SISTEMA DE NOTIFICACIONES TOAST
   ============================================================================= */

.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1060;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition-slow);
    pointer-events: auto;
}

.toast-show {
    opacity: 1;
    transform: translateX(0);
}

.toast-hide {
    opacity: 0;
    transform: translateX(100%);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

.toast-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

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

/* Tablets */
@media (max-width: 1024px) {
    .single-oferta-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .oferta-sidebar {
        position: static;
        order: -1;
    }
    
    .ofertas-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .filter-row {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

/* Móviles */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .ofertas-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .filter-row {
        grid-template-columns: 1fr;
    }
    
    .filter-actions {
        justify-content: stretch;
    }
    
    .filter-actions .btn {
        flex: 1;
    }
    
    .oferta-footer {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .oferta-actions {
        justify-content: stretch;
    }
    
    .oferta-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    .oferta-actions-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .applied-status {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .login-required-actions {
        flex-direction: column;
    }
    
    .single-oferta-container .oferta-title {
        font-size: 1.5rem;
    }
    
    .oferta-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .schedule-grid,
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: var(--spacing-sm);
        max-width: calc(100% - 2 * var(--spacing-sm));
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    .login-actions,
    .success-actions {
        flex-direction: column;
    }
    
    .toast-container {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ofertas-stats {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .single-oferta-container .oferta-title {
        font-size: 1.25rem;
    }
    
    .modal-header h3 {
        font-size: var(--font-size-lg);
    }
    
    .btn-large {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-base);
    }
    
    .urgency-badge {
        position: static;
        margin-bottom: var(--spacing-sm);
    }
    
    .offer-stats .stats-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* =============================================================================
   MODO OSCURO (OPCIONAL)
   ============================================================================= */

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-dark: #0d1117;
        --bg-light: #3d3d3d;
        
        --text-primary: #f0f6fc;
        --text-secondary: #8b949e;
        --text-muted: #6e7681;
        
        --border-color: #30363d;
        --border-light: #21262d;
        --border-dark: #484f58;
    }
    
    .modal-overlay {
        background-color: rgba(0, 0, 0, 0.8);
    }
    
    .oferta-card:hover {
        box-shadow: 0 0.5rem 1rem rgba(255, 255, 255, 0.1);
    }
    
    .toast {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
}

/* =============================================================================
   ANIMACIONES Y TRANSICIONES AVANZADAS
   ============================================================================= */

/* Animación de carga para cards */
@keyframes cardLoadIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.oferta-card {
    animation: cardLoadIn 0.3s ease-out;
}

/* Efecto de pulso para botones de carga */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn:active {
    animation: pulse 0.15s ease-in-out;
}

/* Animación para elementos que aparecen */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Efecto de escritura para contadores */
@keyframes countUp {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.stat-number {
    animation: countUp 0.5s ease-out;
}

/* =============================================================================
   UTILIDADES PARA ESTADOS ESPECIALES
   ============================================================================= */

.loading {
    pointer-events: none;
    opacity: 0.6;
}

.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Estados de focus para accesibilidad */
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip link para accesibilidad */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Indicadores de carga */
.btn-loading {
    position: relative;
    color: transparent;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: spin 0.75s linear infinite;
}

/* Print styles */
@media print {
    .ofertas-filters,
    .ofertas-sidebar,
    .modal,
    .toast-container,
    .btn,
    .oferta-actions {
        display: none !important;
    }
    
    .ofertas-grid {
        grid-template-columns: 1fr;
    }
    
    .oferta-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
}