/* Chat Widget Container */
.wp-ai-assistant-widget {
    position: fixed;
    bottom: 20px;
    z-index: 999999;
}

.wp-ai-assistant-widget[data-position="right"] {
    right: 20px;
}

.wp-ai-assistant-widget[data-position="left"] {
    left: 20px;
}

/* Toggle Button */
.wp-ai-assistant-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    color: white;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    position: relative;
    z-index: 999999;
}

.wp-ai-assistant-toggle:hover {
    transform: scale(1.1);
}

.wp-ai-assistant-toggle:active {
    transform: scale(0.95);
}

.wp-ai-assistant-toggle svg {
    pointer-events: none;
}

/* Popup */
.wp-ai-assistant-popup {
    position: absolute;
    bottom: 80px;
    width: 380px;
    max-width: 90vw;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: none;
    overflow: hidden;
    z-index: 999998;
}

.wp-ai-assistant-widget[data-position="right"] .wp-ai-assistant-popup {
    right: 0;
}

.wp-ai-assistant-widget[data-position="left"] .wp-ai-assistant-popup {
    left: 0;
}

.wp-ai-assistant-popup.active {
    display: block;
    animation: slideUp 0.3s ease;
}

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

/* Header */
.wp-ai-assistant-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.wp-ai-assistant-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.wp-ai-assistant-close:hover {
    opacity: 0.8;
}

/* User Info Form */
.wp-ai-assistant-user-info {
    padding: 20px;
}

.wp-ai-assistant-user-info p {
    margin: 0 0 15px 0;
    color: #666;
    font-size: 14px;
}

.wp-ai-assistant-user-info input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.wp-ai-assistant-user-info input:focus {
    outline: none;
    border-color: #667eea;
}

#start-chat-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

#start-chat-btn:hover {
    opacity: 0.9;
}

/* Chat Area */
.wp-ai-assistant-chat {
    display: flex;
    flex-direction: column;
    height: 500px;
}

.wp-ai-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
}

.message {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.message.user {
    align-items: flex-end;
}

.message.assistant {
    align-items: flex-start;
}

.message-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.message.assistant .message-bubble {
    background: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

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

.message.user .message-time {
    text-align: right;
}

.message.assistant .message-time {
    text-align: left;
}

/* Input Area */
.wp-ai-assistant-input-area {
    padding: 15px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 10px;
}

#wp-ai-assistant-input {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
}

#wp-ai-assistant-input:focus {
    border-color: #667eea;
}

#wp-ai-assistant-send {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

#wp-ai-assistant-send:hover {
    opacity: 0.9;
}

#wp-ai-assistant-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #999;
    border-radius: 50%;
    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);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .wp-ai-assistant-popup {
        width: calc(100vw - 40px);
        bottom: 90px;
    }
    
    .wp-ai-assistant-chat {
        height: 400px;
    }
}