/* Variables de colores WhatsApp */
:root {
    --whatsapp-green: #00a884;
    --whatsapp-dark-green: #008069;
    --whatsapp-light-green: #d9fdd3;
    --whatsapp-bg: #efeae2;
    --whatsapp-white: #ffffff;
    --whatsapp-gray: #667781;
    --whatsapp-dark-gray: #111b21;
    --whatsapp-light-gray: #f0f2f5;
    --whatsapp-hover: #f5f6f6;
    --whatsapp-active: #e9ebeb;
    --whatsapp-border: #e9edef;
    --whatsapp-bubble-shadow: 0 1px 0.5px rgba(11, 20, 26, 0.13);
    --whatsapp-font: "Segoe UI", "Helvetica Neue", Helvetica, "Lucida Grande", Arial, Ubuntu, Cantarell, "Fira Sans", sans-serif;
}

/* Full height chat layout */
body.content-wrapper-full .content-wrapper,
body:has(.whatsapp-chat-container) .content-wrapper {
    min-height: calc(100vh - 57px);
}

body.content-wrapper-full section.content,
body:has(.whatsapp-chat-container) section.content {
    padding: 0 !important;
}

body.content-wrapper-full .content-header,
body:has(.whatsapp-chat-container) .content-header {
    padding: 0.75rem 1rem 0.5rem;
    margin-bottom: 0;
}

/* Contenedor principal */
.whatsapp-chat-container {
    height: calc(100vh - 120px);
    background-color: var(--whatsapp-bg);
}

.chat-wrapper {
    height: 100%;
    background-color: var(--whatsapp-white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Panel de Contactos */
.contactos-panel {
    background-color: var(--whatsapp-white);
    border-right: 1px solid var(--whatsapp-border);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.contactos-header {
    background-color: var(--whatsapp-light-gray);
    padding: 10px 16px;
    border-bottom: 1px solid var(--whatsapp-border);
}

.avatar-usuario, .avatar-contacto {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.header-actions, .chat-header-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--whatsapp-gray);
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--whatsapp-hover);
}

.btn-icon.is-muted {
    opacity: 0.55;
}

.btn-icon.is-muted:hover {
    opacity: 0.85;
}

#btnToggleSonido:not(.is-muted) {
    color: #008069;
}

/* Menú de tonos de notificación */
.chat-sound-menu {
    position: absolute;
    z-index: 100050;
    display: none;
    width: 280px;
}

.chat-sound-menu.is-open {
    display: block;
}

.chat-sound-menu__panel {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 28px rgba(11, 20, 26, 0.18), 0 2px 8px rgba(11, 20, 26, 0.08);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.chat-sound-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--whatsapp-border);
}

.chat-sound-menu__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--whatsapp-dark-gray);
}

.chat-sound-menu__switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
}

.chat-sound-menu__switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.chat-sound-menu__switch-ui {
    width: 42px;
    height: 24px;
    background: #c5ccd1;
    border-radius: 999px;
    transition: background 0.2s ease;
    position: relative;
}

.chat-sound-menu__switch-ui::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.chat-sound-menu__switch input:checked + .chat-sound-menu__switch-ui {
    background: #008069;
}

.chat-sound-menu__switch input:checked + .chat-sound-menu__switch-ui::after {
    transform: translateX(18px);
}

.chat-sound-menu__subtitle {
    padding: 10px 16px 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--whatsapp-gray);
}

.chat-sound-menu__list {
    max-height: 320px;
    overflow-y: auto;
    padding: 0 8px 8px;
}

.chat-sound-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    border: none;
    background: transparent;
    border-radius: 8px;
    padding: 10px 8px;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.chat-sound-option:hover,
.chat-sound-option:focus {
    background: var(--whatsapp-hover);
    outline: none;
}

.chat-sound-option.is-selected {
    background: rgba(0, 128, 105, 0.08);
}

.chat-sound-option__play {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #008069;
    background: rgba(0, 128, 105, 0.1);
    font-size: 11px;
    transition: background 0.15s ease, transform 0.15s ease;
}

.chat-sound-option__play:hover {
    background: rgba(0, 128, 105, 0.18);
    transform: scale(1.05);
}

.chat-sound-option__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-sound-option__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--whatsapp-dark-gray);
}

.chat-sound-option__desc {
    font-size: 12px;
    color: var(--whatsapp-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-sound-option__check {
    flex-shrink: 0;
    color: #008069;
    font-size: 14px;
}

/* Buscador */
.buscador-container {
    padding: 8px 14px;
    background-color: var(--whatsapp-white);
    border-bottom: 1px solid var(--whatsapp-border);
}

.buscador-wrapper {
    position: relative;
    background-color: var(--whatsapp-light-gray);
    border-radius: 8px;
    padding: 8px 16px 8px 40px;
}

.buscador-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--whatsapp-gray);
    font-size: 14px;
}

.buscador-input {
    width: 100%;
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    color: var(--whatsapp-dark-gray);
}

.buscador-input::placeholder {
    color: var(--whatsapp-gray);
}

/* Lista de Contactos */
.contactos-lista {
    flex: 1;
    overflow-y: auto;
    background-color: var(--whatsapp-white);
}

.contacto-item {
    cursor: pointer;
    padding: 10px 16px;
    border-bottom: 1px solid var(--whatsapp-border);
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contacto-item.contacto-item--hidden {
    display: none !important;
}

.contactos-busqueda-vacio {
    pointer-events: none;
}

.contacto-item:hover {
    background-color: var(--whatsapp-hover) !important;
}

.contacto-item.active {
    background-color: var(--whatsapp-active) !important;
}

.contacto-avatar {
    width: 49px;
    height: 49px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667781, #3b4a54);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.contacto-info-wrapper {
    flex: 1;
    min-width: 0;
}

.contacto-header-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.nombre-contacto {
    font-size: 17px;
    font-weight: 400;
    color: var(--whatsapp-dark-gray);
    margin: 0;
}

.contacto-hora {
    font-size: 12px;
    color: var(--whatsapp-gray);
    white-space: nowrap;
}

.ultimo-mensaje {
    font-size: 14px;
    color: var(--whatsapp-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.badge-notificacion {
    background-color: var(--whatsapp-green);
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: 500;
    min-width: 20px;
    text-align: center;
}

/* Panel de Chat */
.chat-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--whatsapp-white);
}

.chat-header {
    background-color: var(--whatsapp-light-gray);
    padding: 10px 16px;
    border-bottom: 1px solid var(--whatsapp-border);
}

.contacto-info h6 {
    font-size: 16px;
    font-weight: 400;
    color: var(--whatsapp-dark-gray);
}

.contacto-info small {
    font-size: 13px;
    color: var(--whatsapp-gray);
}

/* Contenedor de Mensajes */
.mensajes-container {
    flex: 1;
    overflow-y: auto;
    background-color: #e5ddd5;
    background-image: url("data:image/svg+xml,%3Csvg width='412' height='412' viewBox='0 0 412 412' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23c8b8a8' fill-opacity='0.18'%3E%3Cpath d='M0 0h20v20H0zM40 40h20v20H40zM80 0h20v20H80zM120 40h20v20h-20zM160 0h20v20h-20zM200 40h20v20h-20zM240 0h20v20H240zM280 40h20v20h-20zM320 0h20v20h-20zM360 40h20v20h-20zM0 80h20v20H0zM40 120h20v20H40zM80 80h20v20H80zM120 120h20v20h-20zM160 80h20v20h-20zM200 120h20v20h-20zM240 80h20v20H240zM280 120h20v20h-20zM320 80h20v20h-20zM360 120h20v20h-20z'/%3E%3C/g%3E%3C/svg%3E");
    padding: 12px 5% 20px;
}

.mensajes-wrapper {
    display: flex;
    flex-direction: column;
    gap: 3px;
    max-width: 900px;
    margin: 0 auto;
    font-family: var(--whatsapp-font);
}

/* Separador de fecha */
.chat-fecha-separador {
    display: flex;
    justify-content: center;
    margin: 12px 0 8px;
}

.chat-fecha-separador span {
    background: rgba(255, 255, 255, 0.92);
    color: #54656f;
    font-size: 12.5px;
    padding: 5px 12px 6px;
    border-radius: 8px;
    box-shadow: var(--whatsapp-bubble-shadow);
}

/* Mensajes */
.chat-mensaje {
    max-width: 65%;
    margin-bottom: 1px;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.2s ease-in;
}

.chat-mensaje.enviado {
    align-self: flex-end;
    margin-left: auto;
}

.chat-mensaje.recibido {
    align-self: flex-start;
}

.mensaje-burbuja {
    position: relative;
    padding: 6px 7px 8px 9px;
    border-radius: 7.5px;
    word-wrap: break-word;
    box-shadow: var(--whatsapp-bubble-shadow);
}

.chat-mensaje.enviado .mensaje-burbuja {
    background-color: var(--whatsapp-light-green);
    border-top-right-radius: 0;
}

.chat-mensaje.recibido .mensaje-burbuja {
    background-color: var(--whatsapp-white);
    border-top-left-radius: 0;
}

.chat-mensaje.tiene-media .mensaje-burbuja {
    padding: 3px 3px 6px 3px;
}

.chat-mensaje.tiene-media .mensaje-texto,
.chat-mensaje.tiene-media .mensaje-header-text,
.chat-mensaje.tiene-media .mensaje-caption,
.chat-mensaje.tiene-media .mensaje-footer-text {
    padding-left: 6px;
    padding-right: 6px;
}

.chat-mensaje .mensaje-header-text {
    font-size: 15px;
    font-weight: 600;
    line-height: 20px;
    color: var(--whatsapp-dark-gray);
    margin-bottom: 4px;
}

.chat-mensaje .mensaje-texto {
    font-size: 14.2px;
    line-height: 19px;
    color: var(--whatsapp-dark-gray);
    margin: 0;
    word-break: break-word;
    white-space: pre-wrap;
}

.chat-mensaje .mensaje-texto .chat-message-link,
.chat-mensaje .mensaje-caption .chat-message-link {
    color: #027eb5;
    text-decoration: none;
    word-break: break-all;
}

.chat-mensaje .mensaje-texto .chat-message-link:hover,
.chat-mensaje .mensaje-caption .chat-message-link:hover {
    text-decoration: underline;
}

.chat-mensaje.enviado .mensaje-texto .chat-message-link,
.chat-mensaje.enviado .mensaje-caption .chat-message-link {
    color: #53bdeb;
}

.chat-mensaje .chat-link-preview {
    display: block;
    margin-top: 6px;
    border-radius: 6px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: background 0.2s ease;
}

.chat-mensaje.enviado .chat-link-preview {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.08);
}

.chat-mensaje .chat-link-preview:hover {
    background: rgba(0, 0, 0, 0.07);
}

.chat-mensaje.enviado .chat-link-preview:hover {
    background: rgba(0, 0, 0, 0.1);
}

.chat-mensaje .chat-link-preview__image-wrap {
    width: 100%;
    max-height: 180px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.06);
}

.chat-mensaje .chat-link-preview__image {
    display: block;
    width: 100%;
    max-height: 180px;
    object-fit: cover;
}

.chat-mensaje .chat-link-preview__content {
    padding: 8px 10px 10px;
}

.chat-mensaje .chat-link-preview__title {
    font-size: 14px;
    line-height: 18px;
    font-weight: 600;
    color: var(--whatsapp-dark-gray);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chat-mensaje .chat-link-preview__description {
    margin-top: 4px;
    font-size: 12.5px;
    line-height: 16px;
    color: var(--whatsapp-gray);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chat-mensaje .chat-link-preview__domain {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    line-height: 16px;
    color: var(--whatsapp-gray);
}

.chat-mensaje .chat-link-preview__favicon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    flex-shrink: 0;
}

.chat-mensaje .chat-link-preview__host {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-mensaje.tiene-media .chat-link-preview {
    margin-left: 4px;
    margin-right: 4px;
    margin-bottom: 4px;
}

.chat-mensaje .mensaje-caption {
    font-size: 14.2px;
    line-height: 19px;
    color: var(--whatsapp-dark-gray);
    margin-top: 2px;
}

.chat-mensaje .mensaje-footer-text {
    font-size: 13px;
    line-height: 17px;
    color: var(--whatsapp-gray);
    margin-top: 4px;
}

.chat-mensaje .mensaje-etiqueta {
    font-size: 11px;
    color: var(--whatsapp-gray);
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.chat-mensaje .mensaje-buttons {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    margin-top: 4px;
}

.chat-mensaje .mensaje-button-item {
    text-align: center;
    color: #008069;
    font-size: 14px;
    padding: 8px 4px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    cursor: default;
}

.chat-mensaje .mensaje-button-item:first-child {
    border-top: none;
}

.chat-mensaje .mensaje-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 2px;
    padding: 0 4px 0 8px;
    float: right;
    margin-left: 8px;
    position: relative;
    top: 4px;
}

.chat-mensaje.tiene-media .mensaje-footer {
    padding-right: 6px;
    margin-top: 0;
}

.chat-mensaje .hora {
    font-size: 11px;
    color: var(--whatsapp-gray);
    white-space: nowrap;
}

.chat-mensaje .estado-mensaje {
    font-size: 14px;
    line-height: 1;
    color: #8696a0;
    letter-spacing: -3px;
}

.chat-mensaje .estado-mensaje.leido {
    color: #53bdeb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.input-mensaje-container {
    background-color: var(--whatsapp-light-gray);
    padding: 8px 16px;
    border-top: 1px solid var(--whatsapp-border);
}

.input-mensaje-form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--whatsapp-white);
    border-radius: 24px;
    padding: 4px 8px;
    gap: 4px;
}

.input-mensaje {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    padding: 9px 12px;
    color: var(--whatsapp-dark-gray);
    background: none;
}

.input-mensaje::placeholder {
    color: var(--whatsapp-gray);
}

.btn-emoji, .btn-adjuntar {
    color: var(--whatsapp-gray);
    font-size: 22px;
    padding: 8px;
}

.btn-enviar {
    background-color: var(--whatsapp-green);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-enviar:hover {
    background-color: var(--whatsapp-dark-green);
}

.btn-enviar:disabled {
    background-color: var(--whatsapp-gray);
    cursor: not-allowed;
}

/* Chat Vacío */
.chat-vacio {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--whatsapp-bg);
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='a' patternUnits='userSpaceOnUse' width='100' height='100' patternTransform='scale(0.5) rotate(0)'%3E%3Crect x='0' y='0' width='100%25' height='100%25' fill='hsla(0,0%25,100%25,1)'/%3E%3Cpath d='M50 50L0 0M50 50L100 0M50 50L0 100M50 50L100 100' stroke-width='0.5' stroke='hsla(0,0%25,0%25,0.05)' fill='none'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23a)'/%3E%3C/svg%3E");
}

.chat-vacio-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.chat-vacio-icon {
    font-size: 120px;
    color: var(--whatsapp-green);
    margin-bottom: 32px;
    opacity: 0.3;
}

.chat-vacio-titulo {
    font-size: 32px;
    font-weight: 300;
    color: var(--whatsapp-dark-gray);
    margin-bottom: 16px;
}

.chat-vacio-texto {
    font-size: 14.2px;
    color: var(--whatsapp-gray);
    line-height: 20px;
    margin-bottom: 32px;
}

.chat-vacio-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--whatsapp-gray);
}

.chat-vacio-footer i {
    font-size: 14px;
}

/* Scrollbar personalizado */
.contactos-lista::-webkit-scrollbar,
.mensajes-container::-webkit-scrollbar {
    width: 6px;
}

.contactos-lista::-webkit-scrollbar-track,
.mensajes-container::-webkit-scrollbar-track {
    background: transparent;
}

.contactos-lista::-webkit-scrollbar-thumb,
.mensajes-container::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 3px;
}

.contactos-lista::-webkit-scrollbar-thumb:hover,
.mensajes-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .col-md-4 {
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: 10;
    }

    .col-md-8 {
        width: 100%;
    }

    .mensajes-container {
        padding: 12px 10px 16px;
    }

    .chat-mensaje {
        max-width: 85%;
    }
}

/* WhatsApp Cloud — reglas adicionales */
.selector-instancia {
    max-width: 180px;
    font-size: 13px;
}

.badge-cola { background-color: #ffc107; color: #000; }
.badge-asignada { background-color: #17a2b8; color: #fff; }

.chat-mensaje .mensaje-media {
    max-width: 100%;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 2px;
    display: block;
    position: relative;
    background: rgba(0, 0, 0, 0.04);
}

.chat-mensaje .mensaje-media img {
    display: block;
    width: 100%;
    max-width: 330px;
    max-height: 360px;
    object-fit: cover;
}

.chat-mensaje .chat-media-open-btn {
    display: block;
    position: relative;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    width: 100%;
    max-width: 330px;
    border-radius: 6px;
    overflow: hidden;
}

.chat-mensaje .chat-media-open-btn:focus {
    outline: 2px solid #008069;
    outline-offset: 2px;
}

.chat-mensaje .chat-media-open-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 28px;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.chat-mensaje .chat-media-open-btn:hover .chat-media-open-hint,
.chat-mensaje .chat-media-open-btn:focus .chat-media-open-hint {
    opacity: 1;
}

/* Lightbox / galería de imágenes del chat */
body.chat-lightbox-open {
    overflow: hidden;
}

.chat-media-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
}

.chat-media-lightbox.is-open {
    display: flex;
}

.chat-media-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(11, 20, 26, 0.92);
}

.chat-media-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(96vw, 1100px);
    height: min(92vh, 900px);
    display: flex;
    flex-direction: column;
}

.chat-media-lightbox__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 8px 16px;
    color: #e9edef;
}

.chat-media-lightbox__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
    padding-right: 12px;
}

.chat-media-lightbox__counter {
    font-size: 14px;
    color: #aebac1;
}

.chat-media-lightbox__title {
    font-size: 14px;
    color: #e9edef;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: min(60vw, 520px);
}

.chat-media-lightbox.is-document-mode .chat-media-lightbox__panel {
    width: min(98vw, 1200px);
}

.chat-media-lightbox__doc {
    display: none;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.chat-media-lightbox.is-document-mode .chat-media-lightbox__doc {
    display: flex;
}

.chat-media-lightbox.is-document-mode .chat-media-lightbox__img {
    display: none !important;
}

.chat-media-lightbox__video {
    display: none;
    max-width: 100%;
    max-height: calc(92vh - 80px);
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    background: #000;
}

.chat-media-lightbox.is-video-mode .chat-media-lightbox__video {
    display: block;
}

.chat-media-lightbox.is-video-mode .chat-media-lightbox__img {
    display: none !important;
}

.chat-media-lightbox.is-video-mode .chat-media-lightbox__doc {
    display: none !important;
}

.chat-media-lightbox__iframe {
    flex: 1;
    width: 100%;
    min-height: calc(92vh - 100px);
    border: none;
    border-radius: 6px;
    background: #fff;
}

.chat-media-lightbox__doc-fallback {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    color: #aebac1;
    padding: 24px;
    min-height: 280px;
}

.chat-media-lightbox__doc-name {
    color: #e9edef;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    word-break: break-word;
}

.chat-media-lightbox__doc-hint {
    margin: 0;
    font-size: 14px;
    color: #8696a0;
}

.chat-mensaje .chat-doc-open-btn {
    width: calc(100% - 8px);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.chat-mensaje .chat-doc-open-btn:hover,
.chat-mensaje .chat-doc-open-btn:focus {
    background: rgba(0, 0, 0, 0.08);
    outline: none;
}

.chat-mensaje .mensaje-doc-action {
    margin-left: auto;
    color: #008069;
    font-size: 16px;
    flex-shrink: 0;
}

.chat-media-lightbox__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-media-lightbox__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.12);
    color: #e9edef;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.chat-media-lightbox__btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-media-lightbox__btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.chat-media-lightbox__btn-close {
    padding: 8px 12px;
    font-size: 18px;
}

.chat-media-lightbox__body {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 0;
}

.chat-media-lightbox__stage {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 0;
}

.chat-media-lightbox__img {
    max-width: 100%;
    max-height: calc(92vh - 80px);
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.chat-media-lightbox__img.is-loaded {
    opacity: 1;
}

.chat-media-lightbox__loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aebac1;
}

.chat-media-lightbox__nav {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #e9edef;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s;
}

.chat-media-lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.22);
}

@media (max-width: 768px) {
    .chat-media-lightbox__nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
    }

    .chat-media-lightbox__nav--prev {
        left: 4px;
    }

    .chat-media-lightbox__nav--next {
        right: 4px;
    }

    .chat-media-lightbox__body {
        position: relative;
    }

    .chat-media-lightbox__btn span {
        display: none;
    }
}

.chat-mensaje .mensaje-media video {
    display: block;
    width: 100%;
    max-width: 330px;
    max-height: 360px;
    border-radius: 6px;
    object-fit: cover;
    pointer-events: none;
}

.chat-mensaje .chat-video-open-btn {
    cursor: pointer;
}

.chat-mensaje .chat-video-play-hint i {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-left: 4px;
    font-size: 22px;
}

.chat-mensaje .chat-video-open-btn:hover .chat-video-play-hint,
.chat-mensaje .chat-video-open-btn:focus .chat-video-play-hint {
    opacity: 1;
}

.chat-mensaje .mensaje-media-audio audio {
    width: 260px;
    max-width: 100%;
    height: 36px;
    margin: 4px 6px;
}

.chat-mensaje .media-error-fallback {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 120px;
    color: var(--whatsapp-gray);
    font-size: 13px;
}

.chat-mensaje .mensaje-media.media-error img,
.chat-mensaje .mensaje-media.media-error video {
    display: none;
}

.chat-mensaje .mensaje-media.media-error .media-error-fallback {
    display: flex;
}

.chat-mensaje .mensaje-doc-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    margin: 2px 4px 4px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
    font-size: 13px;
    min-width: 240px;
}

.chat-mensaje .mensaje-doc-link:hover {
    background: rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
}

.chat-mensaje .mensaje-doc-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #008069;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}

.chat-mensaje .mensaje-doc-icon-pdf {
    background: #ea4335;
}

.chat-mensaje .mensaje-doc-icon-word {
    background: #2b579a;
}

.chat-mensaje .mensaje-doc-icon-excel {
    background: #217346;
}

.chat-mensaje .mensaje-doc-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chat-mensaje .mensaje-doc-title {
    font-size: 14px;
    color: var(--whatsapp-dark-gray);
}

.chat-mensaje .mensaje-doc-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.chat-mensaje .mensaje-doc-name-default {
    color: #008069;
}

.chat-mensaje .mensaje-doc-name-pdf {
    color: #c5221f;
}

.chat-mensaje .mensaje-doc-name-word {
    color: #2b579a;
}

.chat-mensaje .mensaje-doc-name-excel {
    color: #217346;
}