/* Assistente Virtual TECNOAI */
.tecnocai-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.tecnocai-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tecnocai-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.tecnocai-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 100px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.tecnocai-widget.active .tecnocai-chat {
    display: flex;
}

.tecnocai-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tecnocai-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.tecnocai-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
    line-height: 1;
}

.tecnocai-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.tecnocai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    background: #f9fafb;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tecnocai-message {
    display: flex;
    max-width: 80%;
    animation: messageSlide 0.3s ease;
}

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

.tecnocai-message.tecnocai-user {
    align-self: flex-end;
    margin-left: auto;
}

.tecnocai-message.tecnocai-bot {
    align-self: flex-start;
}

.message-content {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    line-height: 1.5;
    word-wrap: break-word;
}

.tecnocai-user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.tecnocai-bot .message-content {
    background: #fff;
    color: #374151;
    border: 1px solid #e5e7eb;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.typing-indicator .message-content {
    background: #fff;
    padding: 1rem;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #9ca3af;
    border-radius: 50%;
    animation: typingDot 1.4s infinite;
}

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

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

@keyframes typingDot {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.quick-reply-btn {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #374151;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-reply-btn:hover {
    background: #667eea;
    border-color: #667eea;
    color: #fff;
}

.tecnocai-input-container {
    display: flex;
    padding: 1rem;
    background: #fff;
    border-top: 1px solid #e5e7eb;
    gap: 0.5rem;
}

.tecnocai-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

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

.tecnocai-send {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s;
}

.tecnocai-send:hover {
    transform: scale(1.05);
}

.tecnocai-send:active {
    transform: scale(0.95);
}

@media (max-width: 480px) {
    .tecnocai-chat {
        width: calc(100vw - 20px);
        height: calc(100vh - 80px);
        bottom: 70px;
        right: 10px;
        left: 10px;
        border-radius: 12px;
    }
    
    .tecnocai-toggle {
        width: 56px;
        height: 56px;
        bottom: 15px;
        right: 15px;
    }
}