/* Burbuja de Chat - Estilos Frontend V5 (Modelos y Formularios) */

#burbuja-chat-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    transform: scale(var(--burbuja-scale, 1));
    transform-origin: bottom right;
}

#burbuja-chat-container.burbuja-pos-left {
    right: auto;
    left: 30px;
    align-items: flex-start;
    transform-origin: bottom left;
}

#burbuja-chat-menu {
    width: 320px;
    max-height: calc(100vh - 120px);
    background: var(--burbuja-menu-bg, #e2e5e4);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 20px;
    overflow: hidden; /* Importante para el slider */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform-origin: bottom right;
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    display: flex;
    flex-direction: column;
}

#burbuja-chat-container.burbuja-pos-left #burbuja-chat-menu { transform-origin: bottom left; }

#burbuja-chat-menu.burbuja-hidden { opacity: 0; pointer-events: none; visibility: hidden; }

/* Utilidad Genérica */
.burbuja-d-none { display: none !important; }

/* Animaciones Menú */
.burbuja-anim-bounce #burbuja-chat-menu.burbuja-hidden { transform: scale(0.5); }
.burbuja-anim-slide #burbuja-chat-menu.burbuja-hidden { transform: translateY(50px); }
.burbuja-anim-fade #burbuja-chat-menu.burbuja-hidden { transform: scale(1); opacity: 0; }

/* Animación Toggle Inicial */
@keyframes burbujaEntrance { 0% { transform: scale(0); opacity: 0; } 70% { transform: scale(1.1); } 100% { transform: scale(1); opacity: 1; } }
.burbuja-toggle-wrapper { animation: burbujaEntrance 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards; position: relative; display: flex; align-items: center; }
#burbuja-chat-container.burbuja-pos-left .burbuja-toggle-wrapper { flex-direction: row-reverse; }

/* TOGGLE MAIN BUTTON */
#burbuja-chat-toggle {
    width: 60px; height: 60px; background: var(--burbuja-main, #624231); color: #ffffff;
    border: none; cursor: pointer; box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); outline: none; padding: 0; position: relative; z-index: 11;
}
.burbuja-shape-round #burbuja-chat-toggle { border-radius: 50%; }
.burbuja-shape-square #burbuja-chat-toggle { border-radius: 12px; }
.burbuja-shape-teardrop #burbuja-chat-toggle { border-radius: 50% 50% 0 50%; }
.burbuja-pos-left.burbuja-shape-teardrop #burbuja-chat-toggle { border-radius: 50% 50% 50% 0; }

#burbuja-chat-toggle:hover { transform: scale(1.08); }

/* Estado Abierto y Animación de Iconos */
.burbuja-open-icon, .burbuja-close-icon {
    position: absolute;
    top: 50%; left: 50%;
    margin-top: -14px; margin-left: -14px; /* Centrado perfecto para 28x28 */
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}
.burbuja-open-icon { transform: rotate(0) scale(1); opacity: 1; }
.burbuja-close-icon { transform: rotate(-90deg) scale(0); opacity: 0; }

#burbuja-chat-container.burbuja-is-open .burbuja-open-icon { transform: rotate(90deg) scale(0); opacity: 0; }
#burbuja-chat-container.burbuja-is-open .burbuja-close-icon { transform: rotate(0) scale(1); opacity: 1; }

/* BADGE Y TOOLTIP */
.burbuja-badge {
    position: absolute; top: -5px; right: -5px; background: #ff3b30; color: white; font-size: 12px; font-weight: bold;
    border-radius: 50%; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2); border: 2px solid var(--burbuja-menu-bg, #fff); z-index: 2; animation: badgePulse 2s infinite;
}
@keyframes badgePulse { 0% { transform: scale(1); } 50% { transform: scale(1.15); } 100% { transform: scale(1); } }

.burbuja-tooltip {
    background: #ffffff; color: #333333; padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); margin-right: 15px; position: relative; white-space: nowrap; animation: tooltipFloat 3s ease-in-out infinite;
}
.burbuja-pos-left .burbuja-tooltip { margin-right: 0; margin-left: 15px; }
.burbuja-tooltip::after { content: ''; position: absolute; top: 50%; right: -6px; transform: translateY(-50%); border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 6px solid #ffffff; }
.burbuja-pos-left .burbuja-tooltip::after { right: auto; left: -6px; border-left: none; border-right: 6px solid #ffffff; }
@keyframes tooltipFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

/* HEADER */
.burbuja-header {
    background: var(--burbuja-header-bg, #624231); color: var(--burbuja-header-text, #ffffff);
    padding: 20px; display: flex; justify-content: space-between; align-items: flex-start; z-index: 10; position: relative;
}
.burbuja-header-content { display: flex; align-items: center; gap: 12px; }
.burbuja-header-logo { width: 45px; height: 45px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.8); overflow: hidden; display: flex; align-items: center; justify-content: center; background: #fff; flex-shrink: 0; }
.burbuja-header-logo img { width: 100%; height: 100%; object-fit: cover; }
.burbuja-header-texts { display: flex; flex-direction: column; }
.burbuja-header-title { font-size: 16px; font-weight: 700; line-height: 1.2; margin-bottom: 2px; }
.burbuja-header-subtitle { font-size: 12px; opacity: 0.9; line-height: 1.2; }
#burbuja-close-btn, #burbuja-back-btn { background: none; border: none; color: inherit; cursor: pointer; padding: 0; opacity: 0.8; transition: opacity 0.2s; margin-top: 2px; display:flex; align-items:center; }
#burbuja-close-btn:hover, #burbuja-back-btn:hover { opacity: 1; }
#burbuja-back-btn { margin-right: 5px; }

/* SLIDER (NAVIGATION FORM <-> OPTIONS) */
.burbuja-body-slider { display: flex; width: 200%; flex: 1; min-height: 0; transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }
.burbuja-view { width: 50%; flex-shrink: 0; overflow-y: auto; height: 100%; }
/* Si form está activo, mueve el slider a la izquierda */
#burbuja-chat-menu:has(.burbuja-view-form.active) .burbuja-body-slider, 
.burbuja-preview-mode:has(.burbuja-view-form.active) .burbuja-body-slider { transform: translateX(-50%); }

.burbuja-body-padding { padding: 20px; }

.burbuja-greeting {
    background: #ffffff; padding: 15px; border-radius: 12px; font-size: 14px; color: #333;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05); margin-bottom: 20px; position: relative;
}
.burbuja-greeting::before { content: ''; position: absolute; top: -8px; left: 15px; border-left: 10px solid transparent; border-right: 10px solid transparent; border-bottom: 10px solid #ffffff; }

/* --- MODELOS DE BOTONES (OPCIONES) --- */
.burbuja-options { display: flex; flex-direction: column; gap: 12px; }
.burbuja-option {
    background: var(--burbuja-btn-bg, #ffffff); color: var(--burbuja-btn-text, #00284b) !important;
    text-decoration: none !important; display: flex; align-items: center; justify-content: center;
    padding: 12px 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); transition: all 0.2s;
    border: 1px solid transparent;
}
.burbuja-icon-wrapper { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; margin-right: 10px; flex-shrink: 0; }
.burbuja-icon-wrapper img { width: 100%; height: 100%; object-fit: contain; }
.burbuja-texts { display: flex; flex-direction: column; flex-grow: 1; }
.burbuja-title { font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; line-height:1.2;}
.burbuja-desc { font-size: 11px; color: #666; margin-top: 2px; text-transform: none; letter-spacing: normal; line-height:1.2;}

/* Alineaciones */
.burbuja-align-center .burbuja-option { justify-content: center; text-align: center; }
.burbuja-align-center .burbuja-texts { align-items: center; }
.burbuja-align-left .burbuja-option { justify-content: flex-start; text-align: left; }
.burbuja-align-left .burbuja-texts { align-items: flex-start; }
.burbuja-align-right .burbuja-option { justify-content: flex-end; text-align: right; flex-direction: row-reverse; }
.burbuja-align-right .burbuja-texts { align-items: flex-end; }
.burbuja-align-right .burbuja-icon-wrapper { margin-right: 0; margin-left: 10px; }

/* Modelos Visuales */
/* 1. Pill (Por defecto) */
.burbuja-model-pill .burbuja-option { border-radius: 30px; }
.burbuja-model-pill .burbuja-option:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
/* 2. Square */
.burbuja-model-square .burbuja-option { border-radius: 8px; }
.burbuja-model-square .burbuja-option:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
/* 3. Flat (Minimalista) */
.burbuja-model-flat .burbuja-option { background: transparent; box-shadow: none; padding: 10px 5px; border-bottom: 1px solid rgba(0,0,0,0.05); border-radius: 0; }
.burbuja-model-flat .burbuja-option:hover { background: rgba(0,0,0,0.03); }
/* 4. Outline */
.burbuja-model-outline .burbuja-option { background: transparent; box-shadow: none; border: 2px solid var(--burbuja-main); border-radius: 8px; }
.burbuja-model-outline .burbuja-option:hover { background: var(--burbuja-main); color: #fff !important; }
.burbuja-model-outline .burbuja-option:hover .burbuja-desc { color: rgba(255,255,255,0.8); }
/* 5. Card */
.burbuja-model-card .burbuja-options { flex-direction: row; flex-wrap: wrap; }
.burbuja-model-card .burbuja-option { width: calc(50% - 6px); flex-direction: column; text-align: center; padding: 15px 10px; border-radius: 12px; }
.burbuja-model-card .burbuja-icon-wrapper { margin: 0 0 10px 0; width: 32px; height: 32px; }
.burbuja-model-card .burbuja-texts { align-items: center; }

/* --- FORMULARIO (UI) --- */
.burbuja-form-group { margin-bottom: 15px; }
.burbuja-form-group label { display: block; font-size: 13px; font-weight: 700; color: #333; margin-bottom: 8px; }
.burbuja-form-group label .req { color: #ff3b30; }
.burbuja-form-group input[type="text"], .burbuja-form-group input[type="email"], .burbuja-form-group input[type="tel"], .burbuja-form-group textarea {
    width: 100%; padding: 12px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 14px; font-family: inherit; box-sizing: border-box; background: #fff;
    transition: border-color 0.2s;
}
.burbuja-form-group input:focus, .burbuja-form-group textarea:focus { outline: none; border-color: var(--burbuja-main); box-shadow: 0 0 0 2px rgba(0,0,0,0.05); }
.burbuja-form-group input[type="file"] { font-size: 12px; color: #666; width: 100%; }
.burbuja-form-group small { display: block; font-size: 11px; color: #888; margin-top: 4px; }

.burbuja-btn-submit {
    width: 100%; background: var(--burbuja-main) !important; color: #ffffff !important; border: none; padding: 14px; border-radius: 8px;
    font-size: 15px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; font-family: inherit;
    transition: opacity 0.2s;
}
.burbuja-btn-submit:hover { opacity: 0.9; }
.burbuja-btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }

.burbuja-loader { width: 16px; height: 16px; border: 2px solid #fff; border-bottom-color: transparent; border-radius: 50%; animation: rotation 1s linear infinite; }
@keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.burbuja-form-success { background: #e6f4ea; color: #1e8e3e; padding: 12px; border-radius: 6px; font-size: 13px; text-align: center; margin-top: 15px; font-weight: 600; }
.burbuja-form-error { background: #fce8e6; color: #d93025; padding: 12px; border-radius: 6px; font-size: 13px; text-align: center; margin-top: 15px; font-weight: 600; }

/* FOOTER */
.burbuja-footer { text-align: center; font-size: 12px; color: #666; padding: 10px 15px 15px; font-weight: 600; }

/* DISPOSITIVOS */
.burbuja-show-desktop { display: flex !important; }
.burbuja-show-mobile { display: none !important; }

/* MODO OSCURO */
@media (prefers-color-scheme: dark) {
    .burbuja-auto-dark #burbuja-chat-menu { background: #1e1e1e !important; box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important; }
    .burbuja-auto-dark .burbuja-greeting { background: #2d2d2d !important; color: #fff !important; }
    .burbuja-auto-dark .burbuja-greeting::before { border-bottom-color: #2d2d2d !important; }
    .burbuja-auto-dark .burbuja-option { background: #333 !important; color: #fff !important; border-color: transparent; }
    .burbuja-auto-dark .burbuja-model-outline .burbuja-option { background: transparent !important; border-color: var(--burbuja-main) !important; color: #fff !important;}
    .burbuja-auto-dark .burbuja-desc { color: #aaa !important; }
    .burbuja-auto-dark .burbuja-form-group label { color: #fff; }
    .burbuja-auto-dark .burbuja-form-group input, .burbuja-auto-dark .burbuja-form-group textarea { background: #2d2d2d; color: #fff; border-color: #444; }
}

/* RESPONSIVIDAD Y MÓVIL TIPO APP (Bottom Sheet) */
@media (max-width: 768px) {
    .burbuja-show-desktop { display: none !important; }
    .burbuja-show-mobile { display: flex !important; }
}
@media (max-width: 480px) {
    #burbuja-chat-container { bottom: 0 !important; right: 0 !important; left: 0 !important; width: 100%; align-items: center; justify-content: flex-end; }
    #burbuja-chat-menu { 
        width: 100vw; 
        max-height: 85vh; 
        margin-bottom: 0; 
        border-radius: 24px 24px 0 0; 
        box-shadow: 0 -5px 20px rgba(0,0,0,0.15);
    }
    
    .burbuja-toggle-wrapper {
        position: absolute;
        bottom: 20px;
        right: 20px;
        z-index: 10;
    }
    
    #burbuja-chat-container.burbuja-pos-left .burbuja-toggle-wrapper { right: auto; left: 20px; }
    
    /* Ocultar el botón flotante en móvil cuando el menú está abierto */
    #burbuja-chat-container.burbuja-is-open .burbuja-toggle-wrapper {
        display: none !important;
    }
    
    .burbuja-tooltip { display: none; }
}