/* ============================================
   MODAL COMENTARIOS - VERSIÓN CORREGIDA SIN DOBLE SCROLL
   ============================================ */

#modalComentarios .modal-dialog {
    max-width: 900px;
}

#modalComentarios .modal-content {
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

#modalComentarios .modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    flex-shrink: 0;
}

#modalComentarios .modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

#modalComentarios .modal-title i {
    font-size: 18px;
    color: var(--primary-color);
}

/* BODY - ÚNICO SCROLL AQUÍ */
#modalComentarios .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    max-height: calc(90vh - 60px);
}

/* ============================================
   CONTENEDOR DE PREVIEW - SIN SCROLL
   ============================================ */
.post-preview-container {
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
}

#contenedorPublicacionModal {
    padding: 0;
    /* ❌ REMOVIDO: max-height y overflow-y */
}

/* La publicación se muestra completa sin scroll propio */
#contenedorPublicacionModal .publicacion-card {
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

/* Ocultar acciones en modal (están duplicadas abajo) */
#contenedorPublicacionModal .publicacion-actions {
    display: none;
}

/* ============================================
   CONTENEDOR DE COMENTARIOS
   ============================================ */
.comentarios-container {
    padding: 0;
    background: var(--white);
}

/* Header de comentarios - STICKY */
.comentarios-header {
    padding: 16px 20px 12px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 10;
}

.comentarios-count {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.comentarios-count i {
    font-size: 14px;
    color: var(--primary-color);
}

/* ============================================
   FORMULARIO COMENTAR - STICKY
   ============================================ */
.form-comentar-modal {
    display: flex;
    gap: 10px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    position: sticky;
    top: 60px;
    z-index: 9;
}

.comment-input-container {
    flex: 1;
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.form-comentar-modal textarea {
    flex: 1;
    min-height: 40px;
    max-height: 100px;
    padding: 10px 12px;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    resize: none;
    font-family: inherit;
    transition: var(--transition);
}

.form-comentar-modal textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-comentar-modal textarea::placeholder {
    color: var(--text-muted);
}

.btn-enviar-comentario-modal {
    padding: 10px 16px;
    font-size: 13px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-enviar-comentario-modal:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-enviar-comentario-modal:active {
    transform: translateY(0);
}

.btn-enviar-comentario-modal i {
    font-size: 14px;
}

/* ============================================
   LISTA DE COMENTARIOS - SIN SCROLL PROPIO
   ============================================ */
.comentarios-lista-modal {
    padding: 16px 20px;
    min-height: 200px;
    /* ❌ REMOVIDO: max-height y overflow-y */
    /* El scroll lo maneja modal-body */
}

/* ============================================
   ITEMS DE COMENTARIOS
   ============================================ */
.comentario-item-modal {
    display: flex;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.comentario-item-modal:first-child {
    padding-top: 0;
}

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

/* Avatar del comentario */
.comentario-item-modal .user-avatar-small {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.comentario-item-modal .user-avatar-small img,
.comentario-item-modal .user-avatar-small .avatar-img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.comentario-item-modal .avatar-placeholder-small {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

/* Contenido del comentario */
.comentario-contenido {
    flex: 1;
    background: var(--light-bg);
    padding: 10px 12px;
    border-radius: var(--radius-md);
}

.comentario-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.comentario-autor {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.comentario-autor:hover {
    color: var(--primary-color);
}

.comentario-fecha {
    font-size: 11px;
    color: var(--text-muted);
}

.comentario-texto {
    font-size: 13px;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.5;
    word-wrap: break-word;
}

/* Acciones de comentario */
.comentario-acciones {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.comentario-accion-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.comentario-accion-btn:hover {
    background: var(--white);
    color: var(--text-primary);
}

.comentario-accion-btn i {
    font-size: 12px;
}

.comentario-accion-btn .like-count {
    font-size: 12px;
}

.comentario-accion-btn.active,
.comentario-accion-btn.btn-like-comentario.active {
    color: var(--danger-color);
}

.comentario-accion-btn.active i {
    animation: heartBeat 0.5s ease;
}

/* ============================================
   RESPUESTAS
   ============================================ */
.respuestas-modal {
    margin-left: 46px;
    margin-top: 10px;
    padding-left: 14px;
    border-left: 2px solid var(--border-color);
}

.respuesta-item-modal {
    display: flex;
    gap: 8px;
    padding: 10px 0;
}

.respuesta-item-modal:first-child {
    padding-top: 0;
}

.respuesta-item-modal .user-avatar-small {
    width: 32px;
    height: 32px;
}

.respuesta-item-modal .avatar-placeholder-small {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.respuesta-item-modal .comentario-contenido {
    flex: 1;
}

/* ============================================
   ESTADO VACÍO
   ============================================ */
.comentarios-empty {
    text-align: center;
    padding: 60px 30px;
}

.comentarios-empty i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.6;
}

.comentarios-empty h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.comentarios-empty p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   LOADING STATE
   ============================================ */
.comentarios-lista-modal .text-center.py-4 {
    padding: 40px 20px;
}

.comentarios-lista-modal .spinner-border {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

.comentarios-lista-modal .text-muted {
    font-size: 13px;
    margin-top: 12px;
}

/* ============================================
   SCROLLBAR PERSONALIZADO PARA MODAL
   ============================================ */
#modalComentarios .modal-body::-webkit-scrollbar {
    width: 8px;
}

#modalComentarios .modal-body::-webkit-scrollbar-track {
    background: var(--light-bg);
    border-radius: 4px;
}

#modalComentarios .modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

#modalComentarios .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes slideInComment {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comentario-item-modal {
    animation: slideInComment 0.3s ease;
}

/* ============================================
   RESPONSIVO - TABLET (768px)
   ============================================ */
@media (max-width: 768px) {
    #modalComentarios .modal-dialog {
        max-width: 95%;
        margin: 10px auto;
    }
    
    #modalComentarios .modal-content {
        max-height: 95vh;
    }
    
    #modalComentarios .modal-body {
        max-height: calc(95vh - 55px);
    }
    
    #modalComentarios .modal-header {
        padding: 14px 18px;
    }
    
    #modalComentarios .modal-title {
        font-size: 15px;
    }
    
    #modalComentarios .modal-title i {
        font-size: 16px;
    }
    
    .comentarios-header {
        padding: 14px 18px 10px 18px;
    }
    
    .comentarios-count {
        font-size: 13px;
    }
    
    .form-comentar-modal {
        padding: 12px 18px;
        top: 55px;
    }
    
    .form-comentar-modal textarea {
        font-size: 12px;
        padding: 9px 11px;
    }
    
    .btn-enviar-comentario-modal {
        padding: 9px 14px;
        font-size: 12px;
    }
    
    .comentarios-lista-modal {
        padding: 14px 18px;
    }
    
    .comentario-item-modal {
        padding: 10px 0;
    }
    
    .comentario-autor {
        font-size: 12px;
    }
    
    .comentario-texto {
        font-size: 12px;
    }
    
    .comentario-fecha {
        font-size: 10px;
    }
    
    .respuestas-modal {
        margin-left: 40px;
        padding-left: 12px;
    }
}

/* ============================================
   RESPONSIVO - MÓVIL (640px)
   ============================================ */
@media (max-width: 640px) {
    #modalComentarios .modal-dialog {
        max-width: 98%;
        margin: 5px auto;
    }
    
    #modalComentarios .modal-content {
        max-height: 98vh;
        border-radius: var(--radius-md);
    }
    
    #modalComentarios .modal-body {
        max-height: calc(98vh - 50px);
    }
    
    #modalComentarios .modal-header {
        padding: 12px 16px;
    }
    
    #modalComentarios .modal-title {
        font-size: 14px;
    }
    
    #modalComentarios .modal-title i {
        font-size: 15px;
    }
    
    .comentarios-header {
        padding: 12px 16px 10px 16px;
    }
    
    .comentarios-count {
        font-size: 13px;
    }
    
    .form-comentar-modal {
        padding: 10px 16px;
        gap: 8px;
        top: 50px;
    }
    
    .form-comentar-modal .user-avatar-small {
        width: 32px;
        height: 32px;
    }
    
    .form-comentar-modal .avatar-placeholder-small {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .form-comentar-modal textarea {
        min-height: 36px;
        max-height: 80px;
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .btn-enviar-comentario-modal {
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .btn-enviar-comentario-modal i {
        font-size: 13px;
    }
    
    .comentarios-lista-modal {
        padding: 12px 16px;
    }
    
    .comentario-item-modal {
        padding: 10px 0;
        gap: 8px;
    }
    
    .comentario-item-modal .user-avatar-small {
        width: 34px;
        height: 34px;
    }
    
    .comentario-item-modal .avatar-placeholder-small {
        width: 34px;
        height: 34px;
        font-size: 12px;
    }
    
    .comentario-contenido {
        padding: 8px 10px;
    }
    
    .comentario-autor {
        font-size: 12px;
    }
    
    .comentario-texto {
        font-size: 12px;
    }
    
    .comentario-fecha {
        font-size: 10px;
    }
    
    .comentario-accion-btn {
        padding: 3px 8px;
        font-size: 11px;
    }
    
    .respuestas-modal {
        margin-left: 38px;
        padding-left: 10px;
    }
    
    .respuesta-item-modal .user-avatar-small {
        width: 30px;
        height: 30px;
    }
    
    .respuesta-item-modal .avatar-placeholder-small {
        width: 30px;
        height: 30px;
        font-size: 11px;
    }
    
    .comentarios-empty {
        padding: 40px 20px;
    }
    
    .comentarios-empty i {
        font-size: 40px;
    }
    
    .comentarios-empty h5 {
        font-size: 14px;
    }
    
    .comentarios-empty p {
        font-size: 12px;
    }
}

/* ============================================
   RESPONSIVO - MÓVIL PEQUEÑO (480px)
   ============================================ */
@media (max-width: 480px) {
    #modalComentarios .modal-dialog {
        max-width: 100%;
        margin: 0;
    }
    
    #modalComentarios .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    #modalComentarios .modal-body {
        max-height: calc(100vh - 48px);
    }
    
    #modalComentarios .modal-header {
        padding: 10px 14px;
    }
    
    #modalComentarios .modal-title {
        font-size: 13px;
    }
    
    .comentarios-header {
        padding: 10px 14px 8px 14px;
    }
    
    .form-comentar-modal {
        padding: 10px 14px;
        top: 45px;
    }
    
    .comentarios-lista-modal {
        padding: 10px 14px;
    }
    
    .respuestas-modal {
        margin-left: 34px;
        padding-left: 8px;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.comentario-accion-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.form-comentar-modal textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Reducir animaciones para usuarios que las prefieran */
@media (prefers-reduced-motion: reduce) {
    .comentario-item-modal {
        animation: none;
    }
    
    .comentario-accion-btn.active i {
        animation: none;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    #modalComentarios {
        display: none !important;
    }
}