/* =========================
   SIDEBAR SYSTEM
   ========================= */

/* Base sidebar container */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: #171717;
    border-right: 1px solid #2d2d2d;
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    z-index: 1001;
    transition:
            width 0.28s ease,
            min-width 0.28s ease,
            transform 0.28s ease;
}

/* Collapsed state (Aplica solo en desktop por el Media Query más abajo, pero definimos la clase base) */
.sidebar.collapsed {
    width: 72px;
    min-width: 72px;
}

/* Hide text elements when collapsed */
.sidebar .sidebar-title,
.sidebar .history-label,
.sidebar .sidebar-powered,
.sidebar .user-display,
.sidebar .menu-user-details,
.sidebar .history-item {
    transition: opacity 0.18s ease, transform 0.22s ease;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .history-label,
.sidebar.collapsed .sidebar-powered,
.sidebar.collapsed .user-display,
.sidebar.collapsed .history-item {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-8px);
}

/* History hidden when collapsed */
.sidebar.collapsed .history-section {
    overflow: hidden;
}

.sidebar.collapsed .history-list {
    display: none;
}

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

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

.sidebar-brand {
    display: flex;
    justify-content: flex-start; /* Alineamos a la izquierda */
    align-items: center;
    padding: 0.2rem 0.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    user-select: none;
    flex: 0 0 auto;
    min-height: 36px;
}

.brand-info {
    display: flex; /* Quitamos el display: none de tus pruebas */
    align-items: center;
    gap: 12px;
    transition: opacity 0.2s ease, transform 0.25s ease;
}

/* Ocultar suavemente cuando se colapsa */
.sidebar.collapsed .brand-info {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-10px);
}

/* Logo más grande y llamativo */
.sidebar-logo {
    height: 32px; /* Aumentado para que sea prominente */
    width: auto;
    object-fit: contain;
    transition: height 0.2s ease;
}

/* Texto Norma prominente */
.sidebar-title {
    color: #ffffff;
    font-size: 1.45rem; /* Más grande */
    font-weight: 700;   /* Negrita fuerte */
    letter-spacing: 0.01em;
    font-family: inherit;
}

/* Powered by label */
/* Powered by label */
.sidebar-powered {
    font-size: 0.65rem;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 0.8rem;
    letter-spacing: 0.05em;
    user-select: none;
    font-weight: 600;

    /* --- LÍNEAS NUEVAS --- */
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

/* Efecto al pasar el mouse */
.sidebar-powered:hover {
    color: #8ab4f8; /* Un tono sutil que coincida con tu paleta */
}

.powered-logo {
    width: 12px;
    height: 12px;
    object-fit: contain;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: filter 0.2s ease, opacity 0.2s ease; /* Animación suave */
}

/* Opcional: Que el logo recupere su color original al hacer hover */
.sidebar-powered:hover .powered-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.powered-logo {
    width: 12px;
    height: 12px;
    object-fit: contain;
    opacity: 0.6;
    filter: grayscale(100%);
}

/* =========================
   SIDEBAR TOGGLE
   ========================= */

.sidebar-toggle {
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    left: auto;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: #9aa0a6;
    padding: 6px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1002;
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,0.06);
    color: #ffffff;
}

/* =========================
   TOGGLE ICON UNIFIED SIZE FIX
   ========================= */

.toggle-logo,
.toggle-burger {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
    position: absolute;
    inset: 0;
    margin: auto;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toggle-logo {
    max-width: 20px;
    max-height: 20px;
    opacity: 0;
    transform: scale(0.7) rotate(-20deg);
}

.toggle-burger {
    opacity: 1;
    transform: scale(1);
}

.sidebar.collapsed .toggle-burger {
    opacity: 0;
    transform: scale(0.7) rotate(20deg);
}

/* =========================
   ACTION BUTTONS (ESTILOS BASE)
   ========================= */

.action-btn {
    width: 100%;
    text-align: left;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    border: 1px solid #444;
    border-radius: 6px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    transition: background 0.2s, border-color 0.2s;
    margin-bottom: 8px;
}

.action-btn:hover {
    background-color: #262626;
}

.action-btn svg {
    flex-shrink: 0;
}

/* Ocultar el botón de chats previos por defecto */
#dummy-chat-btn {
    display: none;
}

/* =========================
   HISTORY SECTION
   ========================= */

.history-section {
    flex: 1;
    margin-top: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.history-label {
    font-size: 0.75rem;
    color: #666;
    font-weight: 600;
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.history-item {
    padding: 0.6rem 0.5rem;
    font-size: 0.9rem;
    color: #ececef;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.2s;
}

.history-item:hover,
.history-item.active {
    background-color: #212121;
}

/* =========================
   USER / FOOTER AREA
   ========================= */

.sidebar-footer {
    border-top: 1px solid #2d2d2d;
    padding-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.user-display {
    font-size: 0.85rem;
    color: #e0e0e0;
    font-family: inherit;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.user-profile-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.2s;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.user-profile-row:hover {
    background-color: #212121;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: background-color 0.2s;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.user-avatar {
    background-color: #2d2d2d;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a3a3a3;
    flex-shrink: 0; /* Esto es vital: evita que el avatar se encoja */
}

.logout-btn {
    background: transparent;
    border: none;
    color: #999;
    font-size: 0.9rem;
    padding: 0.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.logout-btn:hover {
    color: #ff6b6b;
    background-color: rgba(255, 107, 107, 0.1);
}
/* =========================
   POPUP MENUS (Perfil y Configuración)
   ========================= */

/* Estilos base: Vista expandida (Abren hacia arriba y toman casi todo el ancho) */
.settings-menu {
    position: absolute;
    bottom: calc(100% + 12px); /* Se eleva por encima del botón */
    background-color: #171717;
    border: 1px solid #333;
    border-radius: 8px;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.4); /* Sombra hacia arriba */
    z-index: 1000;
    padding: 0.5rem;
    width: 236px; /* 260px de sidebar - 24px de padding = Ajuste perfecto */
    display: flex;
    flex-direction: column;
    gap: 4px;

    /* Animación de entrada desde abajo */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.settings-menu.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
}

/* El menú de perfil se ancla a la izquierda de su contenedor */
#user-profile-menu {
    left: -4px; /* Compensa el padding interno que le dimos al botón del usuario */
}

/* El menú de ajustes se ancla a la derecha de su contenedor */
#settings-menu {
    right: -4px; /* Lo mismo para el botón de la ruedita */
}

/* --- Elementos internos de estos menús --- */
.menu-user-details {
    padding: 0.4rem 0.6rem;
    margin-bottom: 4px;
}

.menu-user-name {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid #2d2d2d;
}

.menu-user-role,
.menu-user-inst {
    font-size: 0.75rem;
    color: #888;
}

.menu-item {
    background: transparent;
    border: none;
    color: #ececef;
    font-size: 0.9rem;
    padding: 0.6rem 0.8rem;
    text-align: left;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
    width: 100%;
}

.menu-item:hover {
    background-color: #262626;
}

.logout-item {
    color: #ff6b6b;
}

.logout-item:hover {
    background-color: rgba(255, 107, 107, 0.1);
}
/* =========================
   MOBILE BEHAVIOR
   ========================= */

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.visible {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        margin-left: 0 !important;
        width: 260px !important;
        min-width: 260px !important;
    }
    .user-profile-row {
        display: none !important;
    }
    .user-display {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .sidebar.open .user-profile-row {
        display: flex !important;
        margin-top: auto;
        width: 100%;
        min-width: 0;
    }

    .sidebar.open .user-info-wrapper {
        flex: 1;
        min-width: 0;
    }

    .sidebar.open .user-info {
        width: 100%;
        min-width: 0;
    }

    .sidebar.open .user-display {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
        display: block;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        transform: translateX(-100%);
    }
}

/* =========================
   FLOTATING MOBILE TOGGLE
   ========================= */

.floating-toggle {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: #171717;
    border: 1px solid #333;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    display: none;
}

@media (max-width: 768px) {
    .floating-toggle {
        display: flex;
    }

    .floating-toggle.hidden {
        display: none !important;
    }
}

/* =========================
   RECENT CHATS POPUP
   ========================= */

.recent-chats-popup {
    position: fixed;
    background-color: #171717;
    border: 1px solid #333;
    border-radius: 8px;
    width: 280px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.6);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px) translateY(-5px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.recent-chats-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) translateY(0);
}

.popup-header {
    font-size: 0.75rem;
    color: #888;
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0 0.5rem 0.5rem 0.5rem;
    border-bottom: 1px solid #2d2d2d;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recent-chats-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.popup-item {
    padding: 0.6rem 0.5rem;
    font-size: 0.9rem;
    color: #ececef;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.2s;
}

.popup-item:hover {
    background-color: #212121;
}

.popup-empty {
    padding: 1rem 0.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #666;
}

/* =========================
   DESKTOP BEHAVIOR OVERRIDES & COLLAPSED STATE
   ========================= */

@media (min-width: 769px) {

    .sidebar-brand {
        position: relative;
        display: flex;
        align-items: center;
        min-height: 36px;
    }

    /* 1. Header Collapsed (Logo & Toggle) */
    .sidebar-toggle {
        position: absolute;
        right: 0.2rem;
        top: 50%;
        left: auto;
        transform: translateY(-50%);
        transition: all 0.28s ease;
    }

    .sidebar.collapsed .sidebar-toggle {
        right: auto;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 44px;
        height: 44px;
    }

    .sidebar.collapsed .toggle-logo {
        opacity: 1;
        transform: scale(1) rotate(0deg);
        width: 28px;
        height: 28px;
        max-width: 28px;
        max-height: 28px;
    }

    /* 2. Action Buttons Collapsed (Lápiz y Burbuja a 28px) */
    .sidebar.collapsed #dummy-chat-btn {
        display: flex;
    }

    .sidebar.collapsed .action-btn {
        font-size: 0; /* Ya es seguro usarlo gracias a que reparamos los clics del SVG */
        border-color: transparent;
        padding: 0;
        height: 48px;
        width: 100%;
        position: relative;
        overflow: visible; /* CRÍTICO: Permite que el tooltip escape visualmente del botón */
        white-space: nowrap;
        z-index: 50;
    }

    .sidebar.collapsed .action-btn svg {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        width: 20px;
        height: 20px;
        fill: transparent !important;
        stroke: #fff !important;
    }

    .sidebar.collapsed .user-display {
        display: none;
    }

    .sidebar.collapsed .user-profile-row {
        flex-direction: column-reverse;
        gap: 16px;
        padding: 0.5rem 0;
    }

    .sidebar.collapsed .user-info {
        justify-content: center;
        margin: 0;
        width: 100%;
    }

    .sidebar.collapsed .user-avatar {
        margin: 0 auto;
        width: 28px;
        height: 28px;
        font-size: 1.1rem;
    }

    .sidebar.collapsed .settings-wrapper {
        margin: 0 auto;
        display: flex;
        justify-content: center;
    }

    .sidebar.collapsed .logout-btn svg,
    .sidebar.collapsed .settings-wrapper svg {
        width: 28px;
        height: 28px;
    }

    /* FIX: Ruedita de configuraciones (Popup hacia la derecha) */
    .sidebar.collapsed #settings-menu {
        position: absolute;
        left: 72px; /* Empuja el popup fuera de la sidebar cerrada */
        right: auto !important;
        bottom: 0;
        margin-left: 12px;
    }

    /* Mantener centrado el avatar con el nuevo wrapper */
    .sidebar.collapsed .user-info-wrapper {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    .user-info-wrapper {
        position: relative;
        flex: 1;
        min-width: 0;
    }
    /* Hacer que el menú de perfil salga a la derecha igual que la ruedita */
    .sidebar.collapsed #user-profile-menu {
        position: absolute;
        left: 72px;
        right: auto !important;
        bottom: 0;
        margin-left: 12px;
        width: max-content; /* Evita que el texto de perfil se aplaste */
    }

    /* Hover interactivo para que se sienta como un botón */
    .user-info:hover {
        background-color: rgba(255, 255, 255, 0.05);
    }
    /* ===================================================
       POPUPS EN MODO COLAPSADO (Flotan hacia la derecha)
       =================================================== */

    .sidebar.collapsed .settings-menu {
        bottom: 0; /* Se alinean a la base de la pantalla o de su botón */
        width: 220px; /* Un ancho más compacto y flotante */
        box-shadow: 0 4px 16px rgba(0,0,0,0.6); /* Sombra estándar */

        /* Cambiamos la animación para que entre desde la izquierda */
        transform: translateX(0);
    }

    .sidebar.collapsed .settings-menu.hidden {
        transform: translateX(-10px) !important;
    }

    /* Ambos popups salen exactamente a la derecha de la barra colapsada */
    .sidebar.collapsed #user-profile-menu,
    .sidebar.collapsed #settings-menu {
        left: 56px; /* Empuja el popup fuera de los 72px de la sidebar */
        right: auto !important; /* Matamos el anclaje derecho del popup de settings */
    }
}
/* ===================================================
   TOOLTIPS (BURBUJAS BLANCAS) EN MODO COLAPSADO
   =================================================== */

/* Anclajes relativos */
.sidebar.collapsed #new-chat-btn,
.sidebar.collapsed #dummy-chat-btn,
.sidebar.collapsed .user-info,
.sidebar.collapsed #settings-btn {
    position: relative;
}

/* Textos inyectados para cada botón */
.sidebar.collapsed #new-chat-btn::after { content: "Nuevo caso"; }
.sidebar.collapsed #dummy-chat-btn::after { content: "Chats previos"; }
.sidebar.collapsed .user-info::after { content: "Perfil de usuario"; }
.sidebar.collapsed #settings-btn::after { content: "Configuración"; }

/* Diseño de la burbuja principal */
.sidebar.collapsed #new-chat-btn::after,
.sidebar.collapsed #dummy-chat-btn::after,
.sidebar.collapsed .user-info::after,
.sidebar.collapsed #settings-btn::after {
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(0px); /* Oculto y pegado a la izquierda */

    background-color: #ffffff;
    color: #1a1a1a;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);

    opacity: 0;
    visibility: hidden;
    pointer-events: none; /* Evita que la burbuja robe clics si el mouse pasa rápido */
    z-index: 10000;

    transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), visibility 0.2s;
}

/* Diseño de la pequeña flecha (triángulo) */
.sidebar.collapsed #new-chat-btn::before,
.sidebar.collapsed #dummy-chat-btn::before,
.sidebar.collapsed .user-info::before,
.sidebar.collapsed #settings-btn::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(-5px);

    border-width: 5px;
    border-style: solid;
    border-color: transparent #ffffff transparent transparent;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 10000;

    transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), visibility 0.2s;
}

/* Activación al hacer Hover: Mostrar y deslizar hacia la derecha */
.sidebar.collapsed #new-chat-btn:hover::after,
.sidebar.collapsed #dummy-chat-btn:hover::after,
.sidebar.collapsed .user-info:hover::after,
.sidebar.collapsed #settings-btn:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(14px); /* Deslizamiento elástico hacia afuera */
}

.sidebar.collapsed #new-chat-btn:hover::before,
.sidebar.collapsed #dummy-chat-btn:hover::before,
.sidebar.collapsed .user-info:hover::before,
.sidebar.collapsed #settings-btn:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(4px); /* El triángulo acompaña a la burbuja */
}