/**
 * AI Chatbot Styles for Aqua Hydrus
 */

.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    font-family: var(--font-body);
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.4);
    transition: all 0.3s ease;
    border: none;
    color: var(--bg-dark);
    font-size: 1.5rem;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 212, 170, 0.5);
}

.chatbot-toggle.pulse {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 20px rgba(0, 212, 170, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(0, 212, 170, 0.6), 0 0 20px rgba(0, 212, 170, 0.3); }
}

.chatbot-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 60px);
    height: 500px;
    background: var(--bg-darker);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.chatbot-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chatbot-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 212, 255, 0.1));
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 15px;
}

.chatbot-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.chatbot-title h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin: 0;
}

.chatbot-title span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chatbot-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.chatbot-close:hover {
    color: var(--text-primary);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chatbot-msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    animation: message-in 0.3s ease;
}

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

.chatbot-msg.bot {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    align-self: flex-start;
}

.chatbot-msg.user {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-dark);
    align-self: flex-end;
}

.chatbot-input-area {
    padding: 15px 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 10px;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 25px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--primary);
}

.chatbot-input::placeholder {
    color: var(--text-muted);
}

.chatbot-send {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 50%;
    color: var(--bg-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

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

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

.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
}

.chatbot-typing span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.chatbot-typing span:nth-child(1) { animation-delay: 0s; }
.chatbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.4s; }

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

/* Suggested questions */
.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 20px;
    border-top: 1px solid var(--border-subtle);
}

.suggestion-chip {
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.suggestion-chip:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-dark);
}

/* Responsive */
@media (max-width: 480px) {
    .chatbot-widget {
        bottom: 20px;
        right: 20px;
    }
    
    .chatbot-container {
        width: calc(100vw - 40px);
        right: -10px;
        height: 60vh;
    }
}