/* ============================================================
   chat.css — Estilos principales de la vista de chat IA
   Proyecto: DDpro
   Descripción: Contiene todos los estilos visuales del chat,
   header, sidebars, animaciones y componentes de la interfaz.
   ============================================================ */

/* ── Reset global y fuente base ── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

/* ── Variables de tema (modo oscuro por defecto) ── */
:root {
    --text-color: #FFFFFF;
    --icon-color: #ACACBE;
    --icon-hover-bg: #5b5e71;
    --placeholder-color: #dcdcdc;
    --outgoing-chat-bg: #343541;
    --incoming-chat-bg: #444654;
    --incoming-chat-border: #444654;
    font-size: 16px;
}

/* ── Variables de tema claro ── */
.light-mode {
    --text-color: #343541;
    --icon-color: #6b6b80;
    --icon-hover-bg: #f1f1f3;
    --placeholder-color: #6c6c6c;
    --outgoing-chat-bg: #FFFFFF;
    --incoming-chat-bg: #F7F7F8;
    --incoming-chat-border: #D9D9E3;
}

/* ── Fondo general del body ── */
body {
    background: var(--outgoing-chat-bg);
    color: var(--text-color);
    transition: background 0.3s ease;
}

/* ============================================================
   HEADER — Barra superior fija con logo, AI switcher y menú
   ============================================================ */
header {
    background: var(--incoming-chat-bg);
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--incoming-chat-border);
    transition: all 0.3s ease;
    /* Fijo en la parte superior, se ajusta cuando abren sidebars */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
}

/* ── Contenedor del logo (imagen + texto) ── */
.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ── Lado derecho del header (tema, nuevo chat, usuario) ── */
.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Toggle de tema claro/oscuro ── */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: var(--icon-hover-bg);
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 3px;
    transition: transform 0.3s;
}

.toggle-switch.active::before {
    transform: translateX(24px);
}

.theme-icon {
    color: var(--icon-color);
    font-size: 1.3rem;
}

/* ── Botón de nueva conversación (circular con ícono refresh) ── */
.new-conversation-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--incoming-chat-bg);
    color: var(--text-color);
    border: 1px solid var(--incoming-chat-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.new-conversation-btn:hover {
    background: var(--icon-hover-bg);
    transform: rotate(180deg);
}

/* ============================================================
   CHAT CONTAINER — Área de mensajes con scroll
   ============================================================ */
.chat-container {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
    padding: 20px 10px;
    padding-top: 100px;
    margin-top: 80px;
    transition: margin 0.3s ease;
}

/* ── Scrollbar personalizada del contenedor de chat ── */
.chat-container::-webkit-scrollbar { width: 6px; }
.chat-container::-webkit-scrollbar-track {
    background: var(--incoming-chat-bg);
    border-radius: 25px;
}
.chat-container::-webkit-scrollbar-thumb {
    background: var(--icon-color);
    border-radius: 25px;
}

/* ============================================================
   PANTALLA DE BIENVENIDA — Mostrada al iniciar sin mensajes
   ============================================================ */
.default-text {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 10px 20px;
    padding-top: 10px;
    text-align: center;
    color: var(--text-color);
}

.default-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.default-text p {
    margin-top: 10px;
    font-size: 1.1rem;
    color: var(--icon-color);
}

/* ============================================================
   MENSAJES DEL CHAT — Burbujas entrantes y salientes
   ============================================================ */
.chat {
    padding: 25px 10px;
    display: flex;
    justify-content: center;
    color: var(--text-color);
}

.chat.outgoing,
.chat.incoming {
    background: transparent;
}

.chat.outgoing .chat-content,
.chat.incoming .chat-content {
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    border-radius: 14px;
    padding: 16px 20px;
}

/* ── Layout interno del mensaje: ícono + texto ── */
.chat-content {
    display: flex;
    max-width: 1000px;
    width: 100%;
    align-items: flex-start;
    gap: 15px;
}

/* ── Ícono del avatar (usuario o bot) ── */
.chat-icon {
    width: 35px;
    height: 35px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--icon-hover-bg);
    color: var(--text-color);
    flex-shrink: 0;
}

/* ── Contenido de texto del mensaje ── */
.chat-text {
    flex: 1;
    font-size: 1.05rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.chat-text * { line-height: inherit; }
.chat-text p { margin: 8px 0; }

/* ── Encabezados dentro del texto del bot (Markdown) ── */
.chat-text h1, .chat-text h2, .chat-text h3 {
    font-weight: 600;
    color: var(--text-color);
}
.chat-text h1 { font-size: 1.3rem; margin: 20px 0 12px 0; }
.chat-text h2 { font-size: 1.2rem; margin: 18px 0 10px 0; }
.chat-text h3 { font-size: 1.1rem; margin: 15px 0 8px 0; }

.chat-text hr {
    margin: 15px 0;
    border: none;
    border-top: 1px solid var(--icon-color);
    opacity: 0.3;
}

.chat-text strong { font-weight: 600; color: var(--text-color); }
.chat-text em { font-style: italic; }

/* ── Listas dentro de los mensajes ── */
.chat-text ol, .chat-text ul { margin: 10px 0; padding-left: 25px; }
.chat-text li { margin: 5px 0; line-height: 1.5; }
.chat-text li.writing { list-style-type: none; } /* durante typewriter */
.chat-text ol { list-style-type: decimal; }
.chat-text ul { list-style-type: disc; }

/* ── Imágenes dentro del chat ── */
.chat-text img { max-width: 160px; height: auto; object-fit: contain; }

/* ============================================================
   ANIMACIÓN DE ESCRITURA — Tres puntos pulsantes del bot
   ============================================================ */
.typing-animation {
    display: inline-flex;
    gap: 5px;
    padding: 10px 0;
}

.typing-dot {
    height: 8px;
    width: 8px;
    border-radius: 50%;
    background: var(--text-color);
    opacity: 0.7;
    animation: animateDots 1.5s ease-in-out infinite;
}

.typing-dot:nth-child(1) { animation-delay: 0.2s; }
.typing-dot:nth-child(2) { animation-delay: 0.3s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes animateDots {
    0%, 44% { transform: translateY(0px); }
    28% { opacity: 0.4; transform: translateY(-6px); }
    44% { opacity: 0.2; }
}

/* ── Cursor parpadeante durante el efecto typewriter ── */
.ai-cursor {
    display: inline-block;
    width: 8px;
    height: 20px;
    background: var(--text-color);
    margin-left: 2px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* ── Mensaje de carga rotativo debajo de los puntos ── */
#loading-message {
    font-size: 0.85rem;
    color: var(--icon-color);
    margin-top: 8px;
    font-style: italic;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

/* ── Elemento oculto durante typewriter (revelado al terminar) ── */
.deferred-reveal { visibility: hidden; }

/* ============================================================
   TYPING CONTAINER — Barra de entrada de texto fija abajo
   ============================================================ */
.typing-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    padding: 20px 10px;
    justify-content: center;
    background: var(--outgoing-chat-bg);
    border-top: 1px solid var(--incoming-chat-border);
    transition: left 0.3s ease, right 0.3s ease;
}

.typing-content {
    display: flex;
    max-width: 1000px;
    width: 100%;
    align-items: flex-end;
    gap: 10px;
}

.typing-textarea {
    flex: 1;
    position: relative;
}

/* ── Textarea principal de escritura del usuario ── */
#chat-input {
    resize: none;
    width: 100%;
    min-height: 55px;
    max-height: 200px;
    border: none;
    padding: 15px 50px 15px 125px;
    color: var(--text-color);
    font-size: 1rem;
    border-radius: 8px;
    background: var(--incoming-chat-bg);
    outline: 1px solid var(--incoming-chat-border);
    font-family: "Poppins", sans-serif;
}

#chat-input::placeholder { color: var(--placeholder-color); }
#chat-input:focus { outline: 2px solid var(--icon-color); }

/* ── Botón de enviar mensaje ── */
#send-btn {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 20px;
}

#send-btn:hover { background: var(--icon-hover-bg); color: var(--text-color); }
#send-btn.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: auto; }

/* ── Botón flotante de subir archivos ── */
#floatingBtnUpload {
    position: absolute;
    left: 10px;
    bottom: 10px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

#floatingBtnUpload:hover { background: var(--icon-hover-bg); color: var(--text-color); }
#floatingBtnActions:hover { background: var(--icon-hover-bg); color: var(--text-color); }

/* ============================================================
   BREADCRUMB — Indicador del proyecto/pratica activo en header
   ============================================================ */
.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--incoming-chat-bg);
    border-radius: 8px;
    border: 1px solid var(--incoming-chat-border);
    max-width: 500px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: top 0.3s ease;
}

/* Desplaza breadcrumb cuando sidebar derecho está abierto */
body.sidebar-right-open .breadcrumb-container { top: 60px; }

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.breadcrumb-item .material-symbols-rounded { font-size: 18px; color: var(--icon-color); }
.breadcrumb-item span:last-child {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumb-separator { font-size: 16px; color: var(--icon-color); opacity: 0.5; }

.breadcrumb-clear {
    background: transparent;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
    transition: all 0.2s;
}

.breadcrumb-clear:hover { background: var(--icon-hover-bg); color: var(--text-color); }
.breadcrumb-clear .material-symbols-rounded { font-size: 16px; }

/* ============================================================
   AJUSTE DE LAYOUT CUANDO LOS SIDEBARS ESTÁN ABIERTOS
   Los sidebars empujan header, chat y typing-container
   ============================================================ */

/* Sidebar izquierdo (Progetti) */
body.sidebar-left-open header           { left: 450px; }
body.sidebar-left-open .chat-container  { margin-left: 450px; }
body.sidebar-left-open .typing-container{ left: 450px; }

/* Sidebar derecho (Dataroom / Anteprima) */
body.sidebar-right-open header            { right: 600px; }
body.sidebar-right-open .chat-container   { margin-right: 600px; }
body.sidebar-right-open .typing-container { right: 600px; }

/* Ambos sidebars abiertos simultáneamente */
body.sidebar-left-open.sidebar-right-open header            { left: 450px; right: 600px; }
body.sidebar-left-open.sidebar-right-open .chat-container   { margin-left: 450px; margin-right: 600px; }
body.sidebar-left-open.sidebar-right-open .typing-container { left: 450px; right: 600px; }

/* Sidebar de cronología (historial de conversaciones) */
body.sidebar-cronologia-open header            { right: 450px !important; }
body.sidebar-cronologia-open .chat-container   { margin-right: 450px !important; }
body.sidebar-cronologia-open .typing-container { right: 450px !important; }

/* Sidebar de impostazioni (configuración) */
body.sidebar-impostazioni-open #editorActions { right: 450px !important; }
body.sidebar-impostazioni-open #editorPanel   { margin-right: 450px !important; }

/* Ajuste del editor de texto según sidebars */
body.sidebar-right-open #editorActions { right: 600px; }
body.sidebar-left-open #editorActions { left: 450px !important; }
body.sidebar-right-open #editorPanel   { margin-right: 600px !important; }
body.sidebar-left-open  #editorPanel   { margin-left:  450px !important; }

body.sidebar-left-open.sidebar-right-open #editorActions { left: 450px !important; right: 600px !important; }
body.sidebar-left-open.sidebar-right-open #editorPanel   { margin-left: 450px !important; margin-right: 600px !important; }

body.sidebar-left-open.sidebar-impostazioni-open #editorActions { left: 450px !important; right: 450px !important; }
body.sidebar-left-open.sidebar-impostazioni-open #editorPanel   { margin-left: 450px !important; margin-right: 450px !important; }

body.sidebar-cronologia-open #editorActions { right: 450px !important; }
body.sidebar-cronologia-open #editorPanel   { margin-right: 450px !important; }

/* ============================================================
   TOOLTIP UNIVERSAL — Aparece encima de cualquier elemento
   ============================================================ */
.tooltip { position: relative; cursor: pointer; }

/* Caja del tooltip */
.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--incoming-chat-bg);
    color: var(--text-color);
    border: 1px solid var(--incoming-chat-border);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 9999;
}

/* Flecha del tooltip */
.tooltip::before {
    content: "";
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--incoming-chat-bg) transparent transparent transparent;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 9998;
}

.tooltip:hover::after,
.tooltip:hover::before { opacity: 1; }

/* ============================================================
   MENÚ DE USUARIO — Avatar circular con dropdown
   ============================================================ */
.user-menu { position: relative; }

/* ── Avatar circular con iniciales del usuario ── */
.user-dropdown-trigger {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--icon-hover-bg);
    border: 1px solid var(--incoming-chat-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.user-dropdown-trigger:hover {
    background: #6b6e81;
    transform: scale(1.05);
    border-color: #7a7d8f;
}

.light-mode .user-dropdown-trigger:hover { background: #e1e1e8; }

/* ── Dropdown del menú de usuario ── */
.user-dropdown-menu {
    position: fixed;
    top: 70px;
    right: 16px;
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
    z-index: 1000;
}

.user-dropdown-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ── Item del dropdown (con icono + texto) ── */
.user-dropdown-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    cursor: default;
    border-bottom: 1px solid var(--incoming-chat-border);
}

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

/* ── Botón de logout dentro del dropdown ── */
.logout-btn-dropdown {
    width: 100%;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    transition: all 0.2s;
}

.logout-btn-dropdown:hover { background: var(--icon-hover-bg); color: var(--text-color); }

/* ── Botones de login/logout simples ── */
.logout-btn {
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--icon-color);
    transition: all 0.2s ease;
}
.logout-btn:hover { background: var(--icon-hover-bg); color: var(--text-color); }

.login-btn {
    color: var(--text-color);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--incoming-chat-border);
    background: var(--incoming-chat-bg);
    text-decoration: none;
    transition: all 0.2s ease;
}
.login-btn:hover { background: var(--icon-hover-bg); }

/* ── Divisor visible en ambos modos ── */
#userDropdownMenu hr { background-color: rgba(255, 255, 255, 0.15) !important; }
.light-mode #userDropdownMenu hr { background-color: rgba(0, 0, 0, 0.12) !important; }

/* ── Hover en filas del dropdown de teams ── */
#teamsList > div:hover { background: var(--icon-hover-bg); }
#userDropdownMenu form button:hover { background: var(--icon-hover-bg) !important; }

/* ============================================================
   BOTÓN FLOTANTE DATAROOM — Esquina inferior izquierda
   ============================================================ */
.floating-dataroom {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    color: var(--icon-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    z-index: 100;
}

.floating-dataroom:hover {
    background: var(--icon-hover-bg);
    color: var(--text-color);
    transform: translateY(-3px);
}

/* ============================================================
   AI SWITCHER — Selector de modelo IA en el centro del header
   ============================================================ */
#ai-switcher-btn {
    display: none;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
    background: transparent;
}

#ai-switcher-btn:hover { filter: brightness(1.15); }

/* ── Dropdown del selector de IA ── */
#ai-switcher-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    min-width: 200px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    overflow: hidden;
}

#ai-switcher-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ── Item individual dentro del dropdown de IA ── */
.ai-switcher-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    cursor: pointer;
    transition: background 0.15s;
    font-size: 0.88rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--incoming-chat-border);
}

.ai-switcher-item:last-child { border-bottom: none; }
.ai-switcher-item:hover { background: var(--icon-hover-bg); }
.ai-switcher-item.active { opacity: 1; }
.ai-switcher-item.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ── Punto de color que indica el modelo activo ── */
.ai-switcher-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: auto;
}

/* ============================================================
   PANEL DE PROGRESO DE CARGA DE ARCHIVOS
   ============================================================ */
.upload-progress-panel {
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    border-radius: 10px;
    padding: 14px 18px;
    max-width: 520px;
    width: 100%;
}

.upload-progress-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--icon-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── Fila individual de un archivo en proceso de carga ── */
.upload-file-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--text-color);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.upload-file-row:last-child { border-bottom: none; }

.upload-file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-file-status {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Spinner animado durante la carga ── */
.upload-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--icon-color);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ── Estados de resultado de la carga ── */
.upload-status-ok    { color: #10b981; font-size: 18px; }
.upload-status-warn  { color: #f59e0b; font-size: 18px; }
.upload-status-error { color: #ef4444; font-size: 18px; }
.upload-status-dup   { color: var(--icon-color); font-size: 18px; }

/* ── Etiqueta de estado del archivo (ej. "En cola", "AI…") ── */
.upload-file-label {
    font-size: 0.72rem;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    color: var(--icon-color);
    white-space: nowrap;
}

/* ============================================================
   WELCOME CARDS — Tarjetas de acceso rápido en la pantalla
   de bienvenida (Cerca, Crea, Aiuto, Riprendi)
   ============================================================ */

/* ── Encabezado de bienvenida (saludo + título + team) ── */
.welcome-header { margin-bottom: 28px; text-align: center; }

.welcome-greeting {
    font-size: 0.85rem;
    color: var(--icon-color);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.welcome-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

/* ── Badge con nombre del team activo ── */
.welcome-team {
    font-size: 0.78rem;
    color: var(--icon-color);
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ── Grid de 2 columnas para las tarjetas ── */
.welcome-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 520px;
}

/* ── Tarjeta individual de acción rápida ── */
.wcard {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    position: relative;
    overflow: hidden;
}

/* Brillo sutil en la tarjeta */
.wcard::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 100%);
    pointer-events: none;
}

.wcard:hover {
    background: var(--icon-hover-bg);
    border-color: var(--icon-color);
    transform: translateY(-2px);
}

.wcard:active { transform: translateY(0); }

/* ── Tarjeta especial "Reanudar" con acento azul ── */
.wcard-resume { border-color: rgba(59,130,246,0.3); }
.wcard-resume .wcard-icon { background: rgba(59,130,246,0.12); color: #3b82f6; }
.wcard-resume:hover { border-color: rgba(59,130,246,0.6); background: rgba(59,130,246,0.07); }

/* ── Ícono dentro de la tarjeta ── */
.wcard-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--icon-color);
    transition: background 0.2s;
}

.light-mode .wcard-icon { background: rgba(0,0,0,0.05); }
.wcard:hover .wcard-icon { background: rgba(255,255,255,0.1); color: var(--text-color); }
.light-mode .wcard:hover .wcard-icon { background: rgba(0,0,0,0.08); }
.wcard-icon .material-symbols-rounded { font-size: 20px; }

/* ── Cuerpo de texto de la tarjeta (título + descripción) ── */
.wcard-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.wcard-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wcard-desc {
    font-size: 0.74rem;
    color: var(--icon-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Flecha que aparece al hacer hover ── */
.wcard-arrow {
    font-size: 16px;
    color: var(--icon-color);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.wcard:hover .wcard-arrow { opacity: 1; transform: translateX(0); }

/* ── Scrollbar del listado de proyectos ── */
#projectListItems::-webkit-scrollbar { width: 4px; }
#projectListItems::-webkit-scrollbar-track { background: transparent; }
#projectListItems::-webkit-scrollbar-thumb { background: var(--icon-color); border-radius: 10px; }

/* ============================================================
   EDITOR DE TEXTO (Quill) — Modo editor con toolbar
   ============================================================ */
#editorPanel { transition: margin 0.3s ease; }

/* Toolbar de Quill adaptada al tema */
.ql-toolbar {
    background: var(--incoming-chat-bg) !important;
    border-color: var(--incoming-chat-border) !important;
    border-radius: 8px 8px 0 0;
}

.ql-container {
    background: var(--incoming-chat-bg) !important;
    border-color: var(--incoming-chat-border) !important;
    border-radius: 0 0 8px 8px;
    color: var(--text-color) !important;
}

.ql-editor.ql-blank::before { color: var(--placeholder-color) !important; }

/* ── Iconos de la toolbar de Quill (modo oscuro) ── */
.ql-toolbar .ql-stroke { stroke: var(--icon-color) !important; }
.ql-toolbar .ql-fill   { fill:   var(--icon-color) !important; }
.ql-toolbar button:hover .ql-stroke { stroke: var(--text-color) !important; }
.ql-toolbar button:hover .ql-fill   { fill:   var(--text-color) !important; }

/* ── Barra de acciones del editor (copiar, pegar, guardar...) ── */
.editor-action-btn:hover {
    opacity: 0.35 !important;
    transition: opacity 0.2s, color 0.2s, background 0.2s !important;
}

/* ── Botón de copiar mensaje del bot ── */
.chat-content:hover .copy-msg-btn  { opacity: 1 !important; }
.copy-msg-btn:hover {
    opacity: 1 !important;
    background: var(--icon-hover-bg) !important;
    color: var(--text-color) !important;
}

/* ── Animación de entrada del dropdown de acciones ── */
@keyframes slideUpActions {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
#actionsDropdown { animation: slideUpActions 0.2s ease; }

/* ============================================================
   RESPONSIVE — Adaptaciones para pantallas pequeñas
   ============================================================ */
@media screen and (max-width: 768px) {
    header { padding: 1rem; }
    .logo-img { height: 30px; }
    .logo-text { font-size: 1rem; }
    .header-right { gap: 0.5rem; }

    body.sidebar-left-open header            { left: 320px; }
    body.sidebar-left-open .chat-container   { margin-left: 320px; }
    body.sidebar-left-open .typing-container { left: 320px; }
    body.sidebar-right-open #editorActions   { right: 0 !important; }
    body.sidebar-left-open  #editorActions   { left: 320px !important; }

    body.sidebar-right-open header,
    body.sidebar-right-open .chat-container,
    body.sidebar-right-open .typing-container { right: 0; }
}

@media screen and (max-width: 600px) {
    .default-text h1 { font-size: 2rem; }
    .default-text p { font-size: 0.95rem; }
    .chat { padding: 15px 10px; }
    .chat-text { font-size: 0.95rem; }
    .typing-container { padding: 15px 10px; }
    #chat-input { min-height: 45px; padding: 12px 45px 12px 15px; }
    .logo-text { display: none; }
}

@media screen and (max-width: 900px) {
    .breadcrumb-container {
        position: relative;
        left: auto;
        transform: none;
        margin: 0 auto;
    }
}

@media screen and (max-width: 768px) {
    header { flex-wrap: wrap; gap: 10px; }
    .breadcrumb-container { order: 3; width: 100%; max-width: 100%; margin-top: 10px; }
    .breadcrumb-item span:last-child { max-width: 100px; }
}

@media (max-width: 500px) {
    .welcome-cards { grid-template-columns: 1fr; max-width: 340px; }
    .welcome-title { font-size: 1.3rem; }
}


/* Reduce espacio superior cuando se muestran forms en el chat */
.chat-container:has(.default-text) {
    padding-top: 20px;
}

/* ── Markdown tables ── */
.chat.incoming table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.82rem;
    font-family: 'Poppins', sans-serif;
}
.chat.incoming th {
    background: var(--icon-hover-bg);
    color: var(--text-color);
    font-weight: 600;
    padding: 8px 12px;
    text-align: left;
    border: 1px solid var(--incoming-chat-border);
}
.chat.incoming td {
    padding: 7px 12px;
    border: 1px solid var(--incoming-chat-border);
    color: var(--text-color);
    vertical-align: top;
}
.chat.incoming tr:nth-child(even) td {
    background: var(--icon-hover-bg);
}
.chat.incoming h1, .chat.incoming h2, .chat.incoming h3 {
    color: var(--text-color);
    margin: 10px 0 6px;
    font-weight: 600;
}
.chat.incoming ul, .chat.incoming ol {
    padding-left: 20px;
    margin: 6px 0;
}
.chat.incoming li { margin: 3px 0; }
.chat.incoming code {
    background: var(--icon-hover-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.82rem;
}
.chat.incoming strong { font-weight: 600; }
.chat.incoming em { font-style: italic; }