/* ============================================
   CHATBOT WIDGET - GOOGLE GEMINI
   ============================================ */

/* Botón flotante del chatbot */
#chatbot-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    z-index: 1000;
}

#chatbot-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

#chatbot-button.active {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Contenedor del chatbot */
#chatbot-container {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 999;
    animation: slideUp 0.3s ease;
}

#chatbot-container.show {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header del chatbot */
.chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbot-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s infinite;
}

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

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    transition: opacity 0.2s;
}

.chatbot-close:hover {
    opacity: 0.8;
}

/* Área de mensajes */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Mensajes */
.message {
    display: flex;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.message.bot .message-avatar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.message.user .message-avatar {
    background: #e2e8f0;
    color: #475569;
}

.message-content {
    flex: 1;
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    max-width: 80%;
}

.message.user {
    flex-direction: row-reverse;
}

.message.user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.message-content p {
    margin: 0;
    line-height: 1.5;
    font-size: 14px;
}

/* Botón de audio en mensajes del bot */
.message-audio-btn {
    background: none;
    border: none;
    color: #667eea;
    cursor: pointer;
    padding: 4px 8px;
    margin-top: 8px;
    font-size: 12px;
    border-radius: 4px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.message-audio-btn:hover {
    background: #f1f5f9;
    color: #764ba2;
}

.message-audio-btn.playing {
    color: #10b981;
    animation: pulse-audio 1s infinite;
}

@keyframes pulse-audio {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

.message-audio-btn i {
    font-size: 14px;
}

.message-content ul,
.message-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.message-content li {
    margin: 4px 0;
}

.message-content strong {
    font-weight: 600;
}

.message-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.message.user .message-content code {
    background: rgba(255, 255, 255, 0.2);
}

/* Indicador de escritura */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Input del chatbot */
.chatbot-input {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 10px;
}

.chatbot-input input {
    flex: 1;
    padding: 12px 16px 12px 48px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chatbot-input input:focus {
    border-color: #667eea;
}

.chatbot-input-wrapper {
    flex: 1;
    position: relative;
}

.chatbot-mic-btn {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    color: #94a3b8;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
}

.chatbot-mic-btn:hover {
    background: #f1f5f9;
    color: #667eea;
}

.chatbot-mic-btn.recording {
    color: #ef4444;
    animation: pulse-mic 1.5s infinite;
}

@keyframes pulse-mic {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.2);
    }
}

.chatbot-input button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chatbot-input button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chatbot-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Mensaje de bienvenida */
.welcome-message {
    text-align: center;
    padding: 20px;
    color: #64748b;
}

.welcome-message i {
    font-size: 48px;
    color: #667eea;
    margin-bottom: 12px;
}

.welcome-message h4 {
    margin: 0 0 8px 0;
    color: #1e293b;
    font-size: 18px;
}

.welcome-message p {
    margin: 0;
    font-size: 14px;
}

/* Sugerencias rápidas */
.quick-suggestions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.suggestion-btn {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    color: #475569;
    transition: all 0.2s;
}

.suggestion-btn:hover {
    background: #f8fafc;
    border-color: #667eea;
    color: #667eea;
}

/* Error message */
.error-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-message i {
    font-size: 16px;
}

/* Responsive */
@media (max-width: 480px) {
    #chatbot-container {
        width: calc(100vw - 20px);
        right: 10px;
        bottom: 80px;
        height: calc(100vh - 100px);
    }
    
    #chatbot-button {
        right: 10px;
        bottom: 10px;
    }
}