/* ================================================
   CSS para TABLÓN DE ANUNCIOS - Mobile First
   Página de mensajes rápidos
   ================================================ */

/* Variables CSS específicas para tablón */
:root {
    --tablon-primary: #667eea;
    --tablon-primary-dark: #5a67d8;
    --tablon-secondary: #764ba2;
    --tablon-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    --primary-color: #22c55e;
    --primary-hover: #16a34a;
    --primary-light: #dcfce7;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-focus: #667eea;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* ================================================
   CONTENEDOR PRINCIPAL
   ================================================ */

.page-tablon .tablon-page {
    padding: 0;
    background: var(--bg-secondary);
    min-height: calc(100vh - 200px);
    font-family: 'Poppins', sans-serif;
}

.page-tablon .page-content {
    padding-top: 0;
}

/* ================================================
   HERO SECTION
   ================================================ */

.tablon-hero {
    background: var(--tablon-gradient);
    padding: 2rem 1rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.tablon-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--text-white);
    animation: gentle-bounce 2s ease-in-out infinite;
}

.hero-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0 0 0.75rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.hero-description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Animación del icono */
@keyframes gentle-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

/* ================================================
   INFORMACIÓN Y ORDENACIÓN
   ================================================ */

.tablon-info {
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}

.tablon-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Buscador dinámico */
.tablon-search-container {
    width: 100%;
}

.tablon-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
}

.tablon-search-wrapper:focus-within {
    border-color: var(--tablon-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.search-icon {
    position: absolute;
    left: 1rem;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    z-index: 2;
    pointer-events: none;
}

.tablon-search-input {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 3rem;
    border: none;
    font-size: var(--font-size-sm);
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background: transparent;
    outline: none;
}

.tablon-search-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.btn-limpiar-busqueda-tablon {
    position: absolute;
    right: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn-limpiar-busqueda-tablon:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.btn-limpiar-busqueda-tablon svg {
    width: 12px;
    height: 12px;
    color: var(--text-secondary);
}

/* Stats y ordenación */
.tablon-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.mensajes-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.tablon-ordenacion {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.orden-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    background: var(--bg-primary);
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition-fast);
}

.orden-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ================================================
   CONTENEDOR DE MENSAJES
   ================================================ */

.tablon-container {
    padding: 0 1rem;
}

.mensajes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* ================================================
   TARJETAS DE MENSAJES RÁPIDOS
   ================================================ */

.mensaje-card {
    background: var(--bg-primary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
    animation: fadeInUp 0.4s ease-out;
    cursor: pointer;
    position: relative;
}

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

/* Borde superior con gradiente */
.mensaje-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--tablon-gradient);
}

/* Header del mensaje */
.mensaje-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
}

.mensaje-tipo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tipo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.tipo-badge.busco {
    background: rgba(59, 130, 246, 0.1);
    color: #1d4ed8;
}

.tipo-badge.ofrezco {
    background:#8b5cf6;
    color: #ffffff;
    border: 1px solid rgba(125, 147, 251, 0.2);
}

.tipo-badge svg {
    width: 12px;
    height: 12px;
}

.mensaje-fecha {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
}

/* Cuerpo del mensaje */
.mensaje-body {
    padding: 1rem;
}

.mensaje-ubicacion {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.ubicacion-icon {
    width: 14px;
    height: 14px;
    color: var(--tablon-primary);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.ubicacion-texto {
    flex: 1;
}

.ubicacion-texto .ciudad {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.ubicacion-texto .zona {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Contenido del mensaje */
.mensaje-contenido {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

/* Presupuesto */
.mensaje-presupuesto {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--primary-light);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.presupuesto-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.presupuesto-valor {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--primary-color);
}

/* Footer del mensaje */
.mensaje-footer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.btn-ver-detalles {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #22c55e;
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn-ver-detalles:hover {
    background: #16a34a;
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--text-white);
    box-shadow: 0 4px 8px rgba(34, 197, 94, 0.3);
}

.btn-ver-detalles:active {
    transform: scale(0.98);
}

.btn-ver-detalles svg {
    width: 16px;
    height: 16px;
}

.btn-compartir-mensaje {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    color: var(--tablon-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn-compartir-mensaje:hover {
    background: rgba(102, 126, 234, 0.05);
    border-color: var(--tablon-primary);
}

.btn-compartir-mensaje:active {
    transform: scale(0.98);
}

.btn-compartir-mensaje svg {
    width: 16px;
    height: 16px;
}

/* ================================================
   LOADING Y PLACEHOLDERS
   ================================================ */

.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    text-align: center;
    grid-column: 1 / -1;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top-color: var(--tablon-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-placeholder p {
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    margin: 0;
}

/* ================================================
   NO MENSAJES
   ================================================ */

.no-mensajes {
    text-align: center;
    padding: 3rem 2rem;
    grid-column: 1 / -1;
}

.no-mensajes-content {
    max-width: 400px;
    margin: 0 auto;
}

.no-mensajes-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.no-mensajes h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-family: 'Poppins', sans-serif;
}

.no-mensajes p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.btn-publicar-mensaje {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--tablon-gradient);
    color: var(--text-white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition-fast);
    font-family: 'Poppins', sans-serif;
    box-shadow: var(--shadow-md);
}

.btn-publicar-mensaje:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: var(--text-white);
}

.btn-publicar-mensaje svg {
    width: 18px;
    height: 18px;
}

/* ================================================
   PAGINACIÓN
   ================================================ */

.paginacion-container {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.paginacion {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.paginacion-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.paginacion-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--tablon-primary);
    color: var(--tablon-primary);
    text-decoration: none;
}

.paginacion-btn.active {
    background: var(--tablon-gradient);
    border-color: var(--tablon-primary);
    color: var(--text-white);
}

.paginacion-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ================================================
   INFORMACIÓN EXTRA
   ================================================ */

.tablon-info-extra {
    padding: 2rem 1rem;
    background: var(--bg-primary);
    margin-top: 2rem;
}

.info-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.info-icon {
    width: 40px;
    height: 40px;
    color: var(--tablon-primary);
    margin-bottom: 1rem;
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-family: 'Poppins', sans-serif;
}

.info-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-family: 'Poppins', sans-serif;
}

/* ================================================
   MODAL DE COMPARTIR
   ================================================ */

.modal-compartir {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal-compartir[style*="display: none"] {
    display: none !important;
}

.modal-compartir-content {
    background: var(--bg-primary);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    font-family: 'Poppins', sans-serif;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
}

.modal-close svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

.modal-body {
    padding: 1.5rem;
}

.share-preview {
    margin-bottom: 2rem;
}

.share-preview h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-family: 'Poppins', sans-serif;
}

.preview-texto {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: pre-wrap;
    font-family: 'Poppins', sans-serif;
}

.share-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .share-actions {
        grid-template-columns: repeat(4, 1fr);
    }
}

.share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
    border: none;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    color: var(--text-white);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.share-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Colores específicos por red social */
.instagram-btn {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.tiktok-btn {
    background: #000000;
}

.x-btn {
    background: #000000;
}

.whatsapp-btn {
    background: #25d366;
}

/* ================================================
   ANIMACIONES
   ================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================
   ACCESIBILIDAD
   ================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--tablon-primary);
    outline-offset: 2px;
}

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

/* ================================================
   MEDIA QUERIES - TABLET (768px+)
   ================================================ */

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .hero-icon {
        width: 56px;
        height: 56px;
    }
    
    .tablon-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .mensajes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .mensaje-footer {
        flex-direction: row;
    }
    
    .info-card {
        padding: 2rem;
    }
}

/* ================================================
   MEDIA QUERIES - DESKTOP (1024px+)
   ================================================ */

@media (min-width: 1024px) {
    .tablon-hero {
        padding: 3rem 2rem;
    }
    
    .hero-icon {
        width: 64px;
        height: 64px;
    }
    
    .tablon-info {
        padding: 0 2rem;
    }
    
    .tablon-container {
        padding: 0 2rem;
    }
    
    .mensajes-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .tablon-info-extra {
        padding: 3rem 2rem;
    }
}

/* ================================================
   MEDIA QUERIES - LARGE DESKTOP (1280px+)
   ================================================ */

@media (min-width: 1280px) {
    .mensajes-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ================================================
   RESPONSIVE - MÓVILES PEQUEÑOS
   ================================================ */

@media (max-width: 480px) {
    .tablon-hero {
        padding: 1.5rem 1rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
    }
    
    .hero-icon {
        width: 40px;
        height: 40px;
    }
    
    .mensaje-footer {
        flex-direction: column;
    }
    
    .btn-compartir-mensaje {
        width: 100%;
    }
    
    .modal-compartir {
        padding: 0.5rem;
    }
    
    .modal-compartir-content {
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .share-btn {
        font-size: 0.7rem;
        padding: 0.75rem 0.25rem;
    }
}