/* ============================================================
   ProChat API Dashboard - WhatsApp Style
   ============================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* WhatsApp Color Palette */
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #128c7e;
    --whatsapp-green-light: #dcf8c6;
    --whatsapp-blue: #34b7f1;
    --whatsapp-gray: #f0f0f0;
    --whatsapp-gray-dark: #e0e0e0;
    --whatsapp-dark: #2a2f32;
    --whatsapp-dark-light: #36404a;
    
    /* Layout */
    --header-height: 70px;
    --sidebar-width: 350px;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    height: 100vh;
    overflow: hidden;
}

/* ============================================================
   APP CONTAINER
   ============================================================ */

.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: white;
    max-width: 1400px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

/* ============================================================
   HEADER
   ============================================================ */

.app-header {
    background: var(--whatsapp-green-dark);
    color: white;
    height: var(--header-height);
    padding: 0 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.app-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.app-header h1 i {
    margin-right: 10px;
    color: var(--whatsapp-green-light);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

/* MEJORAR: Estados de conexión más visuales */
.status-indicator.online {
    color: #4fc3f7;
}

.status-indicator.online i {
    color: #4fc3f7;
    animation: pulse 2s infinite;
}

.status-indicator.offline {
    color: #f44336;
}

.status-indicator.offline i {
    color: #f44336;
    animation: none;
}

/* NUEVO: Estado de no autorizado */
.status-indicator.unauthorized {
    color: #ff9800;
}

.status-indicator.unauthorized i {
    color: #ff9800;
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */

.main-content {
    display: flex;
    flex: 1;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

/* ============================================================
   LEFT PANEL - CHAT LIST
   ============================================================ */

.left-panel {
    width: var(--sidebar-width);
    background: white;
    border-right: 1px solid var(--whatsapp-gray-dark);
    display: flex;
    flex-direction: column;
}

.chat-list-header {
    padding: 20px;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--whatsapp-gray);
}

.chat-list-header h2 {
    color: var(--whatsapp-dark);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.count-badge {
    background: var(--whatsapp-green);
    color: white;
    border-radius: 50%;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
}

.refresh-btn {
    background: none;
    border: none;
    color: var(--whatsapp-green-dark);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.refresh-btn:hover {
    background: var(--whatsapp-green-light);
    transform: rotate(180deg);
}

/* Search */
.search-container {
    padding: 15px;
    background: var(--whatsapp-gray);
    border-bottom: 1px solid var(--whatsapp-gray-dark);
}

.search-box {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 20px;
    padding: 8px 15px;
    gap: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.search-box i {
    color: #999;
}

.search-box input {
    border: none;
    outline: none;
    flex: 1;
    font-size: 0.9rem;
}

/* Chat List */
.chat-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--whatsapp-gray-dark) transparent;
}

.chat-list::-webkit-scrollbar {
    width: 6px;
}

.chat-list::-webkit-scrollbar-track {
    background: transparent;
}

.chat-list::-webkit-scrollbar-thumb {
    background: var(--whatsapp-gray-dark);
    border-radius: 3px;
}

.chat-item {
    padding: 15px 20px;
    border-bottom: 1px solid var(--whatsapp-gray);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-item:hover {
    background: var(--whatsapp-gray);
}

.chat-item.active {
    background: var(--whatsapp-green-light);
    border-right: 3px solid var(--whatsapp-green);
}

.chat-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--whatsapp-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem; /* Tamaño del icono de usuario */
    flex-shrink: 0;
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--whatsapp-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem; /* Tamaño del icono de usuario en el header */
}

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

.chat-info h4 {
    color: var(--whatsapp-dark);
    font-size: 1rem;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-info p {
    color: #666;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    flex-shrink: 0;
}

.chat-time {
    color: #999;
    font-size: 0.7rem;
}

.message-count {
    background: var(--whatsapp-green);
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    min-width: 20px;
    text-align: center;
}

/* Loading */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    color: #666;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--whatsapp-gray-dark);
    border-top: 3px solid var(--whatsapp-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* ============================================================
   RIGHT PANEL - CHAT AREA
   ============================================================ */

.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #e5ddd5;
    transition: var(--transition);
}

.right-panel.hidden {
    display: none;
}

/* Chat Header */
.chat-header {
    background: var(--whatsapp-gray);
    padding: 15px 20px;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--whatsapp-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem; /* Tamaño del icono de usuario en el header */
}

.chat-header-details h3 {
    color: var(--whatsapp-dark);
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.chat-header-details span {
    color: #666;
    font-size: 0.8rem;
}

.chat-header-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--whatsapp-green-dark);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--whatsapp-green-light);
}

/* Right Panel Content */
.right-panel-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #e5ddd5;
}

/* Chat Area */
.chat-area {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><defs><pattern id="a" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="%23f0f0f0" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23a)"/></svg>');
    scrollbar-width: thin;
    scrollbar-color: var(--whatsapp-gray-dark) transparent;
}

.chat-area::-webkit-scrollbar {
    width: 6px;
}

.chat-area::-webkit-scrollbar-track {
    background: transparent;
}

.chat-area::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 3px;
}

/* Messages */
.message {
    max-width: 70%;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.message.user {
    align-self: flex-end;
}

.message.model {
    align-self: flex-start;
    padding-left: 30px; /* NUEVO: Espacio para el icono del robot */
}

/* NUEVO: Icono de robot para mensajes del modelo */
.message.model::before {
    content: '\f544'; /* Código del icono fa-robot */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--whatsapp-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* INVERTIDO: Ahora el usuario tiene fondo blanco */
.message.user .message-bubble {
    background: white;
    color: var(--whatsapp-dark);
    border-bottom-right-radius: 4px;
    border: 1px solid var(--whatsapp-gray-dark);
}

/* INVERTIDO: Ahora ProChat (model) tiene el fondo verde */
.message.model .message-bubble {
    background: var(--whatsapp-green-light);
    color: var(--whatsapp-dark);
    border-bottom-left-radius: 4px;
    border-left: 3px solid var(--whatsapp-green);
}

.message-content {
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 5px;
}

.message-time {
    font-size: 0.7rem;
    color: #666;
    text-align: right;
    margin-top: 5px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

.message.model .message-time {
    justify-content: flex-start;
}

/* Hacer la fecha aún más sutil */
.message-time::after {
    content: '';
}

/* Separador entre hora y fecha */
.message-time {
    white-space: nowrap;
}

/* Chat Input */
.chat-input-container {
    padding: 15px 20px;
    background: var(--whatsapp-gray);
    border-top: 1px solid var(--whatsapp-gray-dark);
}

.chat-input-disabled {
    background: #fff;
    padding: 15px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #666;
    border: 1px solid var(--whatsapp-gray-dark);
}

.chat-input-disabled i {
    color: var(--whatsapp-green);
}

/* ============================================================
   CONTEXT PANEL
   ============================================================ */

.context-panel {
    width: 320px;
    background: white;
    border-left: 1px solid var(--whatsapp-gray-dark);
    display: flex;
    flex-direction: column;
    transform: translateX(0);
    transition: var(--transition);
}

.context-panel.hidden {
    transform: translateX(100%);
}

.context-panel.visible {
    transform: translateX(0);
}

.context-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
    background: var(--whatsapp-green);
    color: white;
    position: relative; /* NUEVO: para posicionamiento */
}

.context-header h3 {
    color: white;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* NUEVO: Ocultar botones móviles en desktop */
.mobile-close-context-btn {
    display: none;
}

.mobile-back-btn {
    display: none;
}

.context-content {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    background: #fafafa;
}

/* Context Items con iconos y mejor estructura */
.context-section {
    background: white;
    margin: 10px;
    border-radius: 8px;
    border: 1px solid var(--whatsapp-gray-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.context-section-header {
    background: var(--whatsapp-green-light);
    padding: 12px 15px;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.context-section-header i {
    color: var(--whatsapp-green-dark);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.context-section-title {
    color: var(--whatsapp-dark);
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0;
    /* NUEVO: Solo capitalizar títulos de secciones */
    text-transform: capitalize;
}

.context-section-content {
    padding: 15px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

.context-field {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.context-field:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.context-field-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--whatsapp-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.context-field-value {
    color: var(--whatsapp-dark);
    font-size: 0.85rem;
    line-height: 1.4;
    /* REMOVER: NO capitalizar automáticamente todo el contenido */
    /* text-transform: capitalize; */
}

.context-subfield {
    border-bottom: 1px solid #e9ecef;
    padding: 12px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

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

.context-subfield-header i {
    color: var(--whatsapp-green-dark);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.context-subfield-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--whatsapp-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.context-subfield-value {
    margin-left: 24px;
    /* NUEVO: Permitir que el contenido se expanda */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Valores de subcampos */
.context-paragraph {
    background: white;
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid var(--whatsapp-green);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--whatsapp-dark);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    /* REMOVER: NO capitalizar párrafos automáticamente */
    /* text-transform: capitalize; */
}

.context-badge {
    background: var(--whatsapp-green);
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.context-subfield-array {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 5px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

.context-subtag {
    background: white;
    border: 1px solid var(--whatsapp-green);
    color: var(--whatsapp-green-dark);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex-wrap: wrap;
}

/* NUEVO: Para valores JSON, NO capitalizar (mantener formato original) */
.context-field-value.json {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 8px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.75rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    /* IMPORTANTE: NO capitalizar JSON */
    text-transform: none;
}

/* Mejoras para el contenido conversacional expandido */
.conversational-context {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 0;
    border: 1px solid #e9ecef;
    /* NUEVO: Asegurar que no se limite la altura */
    min-height: auto;
    height: auto;
}

.context-subfield {
    border-bottom: 1px solid #e9ecef;
    padding: 12px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

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

.context-subfield-header i {
    color: var(--whatsapp-green-dark);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.context-subfield-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--whatsapp-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.context-subfield-value {
    margin-left: 24px;
    /* NUEVO: Permitir que el contenido se expanda */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Valores de subcampos */
.context-paragraph {
    background: white;
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid var(--whatsapp-green);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--whatsapp-dark);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    /* NUEVO: Permitir expansión natural del texto */
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.context-badge {
    background: var(--whatsapp-green);
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.context-subfield-array {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 5px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

.context-subtag {
    background: white;
    border: 1px solid var(--whatsapp-green);
    color: var(--whatsapp-green-dark);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    /* NUEVO: Permitir que el texto se ajuste */
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex-wrap: wrap;
}

/* NUEVO: Asegurar que el panel de contexto tenga scroll solo en el contenedor principal */
.context-content {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    background: #fafafa;
    /* NUEVO: Optimizar el scroll principal */
    scroll-behavior: smooth;
}

/* Botón de contexto activo */
.action-btn.active {
    background: var(--whatsapp-green-light);
    color: var(--whatsapp-green-dark);
    transform: scale(1.1);
}

/* ============================================================
   CONTEXT PANEL - Mejoras para contexto conversacional
   ============================================================ */

/* Contexto conversacional expandido */
.conversational-context {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 0;
    border: 1px solid #e9ecef;
    /* NUEVO: Asegurar que no se limite la altura */
    min-height: auto;
    height: auto;
}

.context-subfield {
    border-bottom: 1px solid #e9ecef;
    padding: 12px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

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

.context-subfield-header i {
    color: var(--whatsapp-green-dark);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.context-subfield-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--whatsapp-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.context-subfield-value {
    margin-left: 24px;
    /* NUEVO: Permitir que el contenido se expanda */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Valores de subcampos */
.context-paragraph {
    background: white;
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid var(--whatsapp-green);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--whatsapp-dark);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    /* NUEVO: Permitir expansión natural del texto */
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.context-badge {
    background: var(--whatsapp-green);
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.context-subfield-array {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 5px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

.context-subtag {
    background: white;
    border: 1px solid var(--whatsapp-green);
    color: var(--whatsapp-green-dark);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    /* NUEVO: Permitir que el texto se ajuste */
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex-wrap: wrap;
}

/* NUEVO: Asegurar que el panel de contexto tenga scroll solo en el contenedor principal */
.context-content {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    background: #fafafa;
    /* NUEVO: Optimizar el scroll principal */
    scroll-behavior: smooth;
}

.context-section {
    background: white;
    margin: 10px;
    border-radius: 8px;
    border: 1px solid var(--whatsapp-gray-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    /* NUEVO: Permitir expansión natural de cada sección */
    min-height: auto;
    height: auto;
}

.context-section-content {
    padding: 15px;
    /* NUEVO: Permitir expansión natural */
    min-height: auto;
    height: auto;
}

/* ============================================================
   MODALS
   ============================================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow);
}

.modal-content.error {
    border-top: 4px solid #f44336;
}

.modal-content.warning {
    border-top: 4px solid #ff9800;
}

.modal-content.info {
    border-top: 4px solid #2196f3;
}

.error-icon {
    color: #f44336;
    font-size: 3rem;
    margin-bottom: 15px;
}

.modal-content h3 {
    margin-bottom: 15px;
    color: var(--whatsapp-dark);
}

.modal-content p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.5;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn.primary {
    background: var(--whatsapp-green);
    color: white;
}

.btn.primary:hover {
    background: var(--whatsapp-green-dark);
    transform: translateY(-1px);
}

/* ============================================================
   UTILITIES
   ============================================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: #666;
}

/* ============================================================
   RESPONSIVE DESIGN - MOBILE OPTIMIZED
   ============================================================ */

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }
    
    .main-content {
        position: relative;
        flex-direction: column;
    }
    
    .left-panel {
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 1;
    }
    
    .right-panel {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    
    .right-panel:not(.hidden) {
        transform: translateX(0);
    }
    
    /* Botón de volver en el chat header */
    .chat-header {
        position: relative;
        padding-left: 60px; /* Espacio para el botón de volver */
    }
    
    .mobile-back-btn {
        display: block; /* CAMBIO: de 'position: absolute' a 'display: block' */
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: var(--whatsapp-green-dark);
        font-size: 1.3rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 50%;
        transition: var(--transition);
        z-index: 100;
    }
    
    .mobile-back-btn:hover {
        background: var(--whatsapp-green-light);
    }
    
    /* Context panel móvil */
    .context-panel {
        position: absolute;
        top: 0;
        right: 0;
        height: 100%;
        width: 100%;
        z-index: 20;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    
    .context-panel:not(.hidden) {
        transform: translateX(0);
    }
    
    /* Botón de cerrar contexto en móvil */
    .context-header {
        position: relative;
        padding-left: 60px; /* Espacio para el botón de cerrar */
    }
    
    .mobile-close-context-btn {
        display: block; /* CAMBIO: de 'position: absolute' a 'display: block' */
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: white;
        font-size: 1.3rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 50%;
        transition: var(--transition);
        z-index: 100;
    }
    
    .mobile-close-context-btn:hover {
        background: rgba(255,255,255,0.2);
    }
    
    /* Ajustar botones de acción del header */
    .chat-header-actions .action-btn {
        font-size: 1.1rem;
        padding: 10px;
    }
    
    .message {
        max-width: 85%;
    }
    
    /* Panel de chat más ancho en móvil */
    .chat-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding: 0 15px;
    }
    
    .app-header h1 {
        font-size: 1.2rem;
    }
    
    .chat-list-header,
    .search-container {
        padding: 15px;
    }
    
    .chat-item {
        padding: 12px 15px;
    }
    
    /* Context panel más estrecho en pantallas muy pequeñas */
    .context-panel {
        width: 100%;
    }
    
    /* Ajustar padding del chat header con el botón de volver */
    .chat-header {
        padding-left: 50px;
        padding-right: 15px;
    }
    
    .mobile-back-btn {
        left: 10px;
        font-size: 1.2rem;
    }
    
    /* SOLUCIÓN SIMPLE: Ocultar botón de cerrar de la izquierda en context */
    .context-header .mobile-close-context-btn {
        display: none !important;
    }
    
    /* Mover X al lado derecho del título en context header */
    .context-header {
        padding-left: 15px;
        padding-right: 50px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    /* Botón de cerrar a la derecha */
    .context-header .mobile-close-context-btn {
        display: block !important;
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        left: auto;
        background: none;
        border: none;
        color: white;
        font-size: 1.2rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 50%;
        transition: var(--transition);
        z-index: 100;
    }
    
    .mobile-close-context-btn:hover {
        background: rgba(255,255,255,0.2);
    }
}

/* RESPONSIVE: Ajustar el icono en móvil */
@media (max-width: 768px) {
    .message.model {
        padding-left: 25px; /* Menos espacio en móvil */
    }
    
    .message.model::before {
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }
    
    .message {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .message.model {
        padding-left: 22px; /* Aún menos espacio en móvil muy pequeño */
    }
    
    .message.model::before {
        width: 18px;
        height: 18px;
        font-size: 0.55rem;
    }
}

/* NUEVO: Estilos para enlaces en mensajes */
.message-link {
    color: var(--whatsapp-blue) !important;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    word-break: break-all;
}

.message-link:hover {
    text-decoration: underline;
    border-bottom-color: var(--whatsapp-blue);
}

.message-link:visited {
    color: #1976d2 !important;
}

/* Estilos para enlaces de teléfono (WhatsApp) */
.message-phone {
    color: var(--whatsapp-green) !important;
    text-decoration: none;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 12px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    transition: var(--transition);
}

.message-phone:hover {
    background: rgba(37, 211, 102, 0.2);
    text-decoration: none;
    transform: scale(1.02);
}

.message-phone::before {
    content: '📱 ';
    font-size: 0.8em;
}

/* Estilos para enlaces de email */
.message-email {
    color: #ff5722 !important;
    text-decoration: none;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 12px;
    background: rgba(255, 87, 34, 0.1);
    border: 1px solid rgba(255, 87, 34, 0.3);
    transition: var(--transition);
}

.message-email:hover {
    background: rgba(255, 87, 34, 0.2);
    text-decoration: none;
    transform: scale(1.02);
}

.message-email::before {
    content: '✉️ ';
    font-size: 0.8em;
}

/* MEJORAR: Asegurar que los enlaces no rompan el diseño */
.message-content a {
    max-width: 100%;
    display: inline-block;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

/* Estilos específicos para enlaces en mensajes del usuario vs ProChat */
.message.user .message-link {
    color: var(--whatsapp-blue) !important;
}

.message.model .message-link {
    color: #1565c0 !important;
}

.message.user .message-phone {
    background: rgba(37, 211, 102, 0.15);
}

.message.model .message-phone {
    background: rgba(37, 211, 102, 0.1);
}

.message.user .message-email {
    background: rgba(255, 87, 34, 0.15);
}

.message.model .message-email {
    background: rgba(255, 87, 34, 0.1);
}

/* RESPONSIVE: Ajustes para móvil */
@media (max-width: 768px) {
    .message-link,
    .message-phone,
    .message-email {
        font-size: 0.9rem;
        padding: 3px 8px;
    }
    
    .message-content a {
        word-break: break-word;
        overflow-wrap: anywhere;
    }
}