/* 🤖 Chat IA WhatsApp-style para G&O Soluciones TI */

/* Chat Button */
.chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.chat-button.active {
    background: linear-gradient(135deg, #0066CC, #2C5530);
    animation: none;
}

.chat-button i {
    font-size: 28px;
    color: white;
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: bounce 1s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

/* Chat Window */
.chat-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 600px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0) translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: bottom right;
}

.chat-window.active {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #0066CC, #2C5530);
    color: white;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.chat-info {
    flex: 1;
}

.chat-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.chat-status {
    font-size: 12px;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    animation: online-pulse 2s infinite;
}

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

.chat-controls {
    display: flex;
    gap: 8px;
}

.chat-control {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.chat-control:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #f0f0f0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 102, 204, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(44, 85, 48, 0.05) 0%, transparent 50%);
}

.chat-date {
    text-align: center;
    margin: 16px 0;
}

.chat-date span {
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #666;
}

.chat-message {
    display: flex;
    margin-bottom: 16px;
    animation: fadeInUp 0.3s ease;
}

.chat-message.ai {
    flex-direction: row;
}

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

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

.message-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #0066CC, #2C5530);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin: 0 8px;
    flex-shrink: 0;
}

.message-content {
    max-width: 70%;
    position: relative;
}

.message-text {
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-line;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-message.user .message-text {
    background: linear-gradient(135deg, #0066CC, #2C5530);
    color: white;
    border-bottom-right-radius: 6px;
}

.chat-message.ai .message-text {
    border-bottom-left-radius: 6px;
}

.message-time {
    font-size: 11px;
    color: #999;
    margin-top: 4px;
    text-align: right;
}

.chat-message.ai .message-time {
    text-align: left;
}

.message-status {
    display: flex;
    align-items: flex-end;
    margin: 0 4px;
    color: #4CAF50;
    font-size: 12px;
}

/* Typing Indicator */
.chat-typing {
    padding: 16px;
    background: #f0f0f0;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.typing-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #0066CC, #2C5530);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.typing-dots {
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    display: flex;
    gap: 4px;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #999;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Chat Input */
.chat-input-container {
    background: white;
    padding: 16px;
    border-top: 1px solid #eee;
}

.chat-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    border-radius: 24px;
    padding: 8px 12px;
    border: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.chat-input-wrapper:focus-within {
    border-color: var(--primary-blue);
}

.chat-attach,
.chat-emoji {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: #666;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.chat-attach:hover,
.chat-emoji:hover {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-blue);
}

#chat-input {
    flex: 1;
    border: none;
    background: none;
    font-size: 14px;
    padding: 8px;
    outline: none;
    resize: none;
}

#chat-input::placeholder {
    color: #999;
}

.chat-send {
    width: 36px;
    height: 36px;
    border: none;
    background: linear-gradient(135deg, #0066CC, #2C5530);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.chat-send:hover {
    transform: scale(1.1);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .chat-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 40px);
        bottom: 10px;
        right: 10px;
        left: 10px;
        border-radius: 12px;
    }
    
    .chat-button {
        bottom: 15px;
        right: 15px;
    }
    
    .message-content {
        max-width: 85%;
    }
}

/* Scrollbar Customization */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 102, 204, 0.3);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 102, 204, 0.5);
}

/* Botón CTA de Chat IA */
.ai-chat-cta {
    margin: 2rem 0;
}

.btn-chat-ai {
    width: 100%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none;
    border-radius: 16px;
    padding: 20px 24px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-chat-ai::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-chat-ai:hover::before {
    left: 100%;
}

.btn-chat-ai:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.chat-icon-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.chat-pulse {
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: chat-pulse 2s infinite;
}

@keyframes chat-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.chat-text {
    flex: 1;
    text-align: left;
}

.chat-title {
    display: block;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.chat-subtitle {
    display: block;
    font-size: 14px;
    opacity: 0.9;
    font-weight: 500;
}

.chat-arrow {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.btn-chat-ai:hover .chat-arrow {
    transform: translateX(4px);
}

/* Variante para otras páginas */
.btn-chat-ai.primary {
    background: linear-gradient(135deg, #0066CC, #2C5530);
}

.btn-chat-ai.agriculture {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
}

.btn-chat-ai.health {
    background: linear-gradient(135deg, #f44336, #c62828);
}