/* Chat Widget Styles */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.6);
}

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

.chat-icon {
    width: 24px;
    height: 24px;
    fill: white;
    transition: transform 0.3s ease;
}

.chat-button.open .chat-icon {
    transform: rotate(180deg);
}

/* Chat Window */
.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.chat-window.open {
    display: flex;
}

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

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-status {
    font-size: 12px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    animation: pulse 2s infinite;
}

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

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

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

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    animation: messageSlide 0.3s ease-out;
}

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

.chat-message.bot {
    background-color: #e5e7eb;
    color: #374151;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    background-color: #8b5cf6;
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-message.system {
    background-color: #fef3c7;
    color: #92400e;
    align-self: center;
    text-align: center;
    font-size: 12px;
    border-radius: 12px;
}

.message-time {
    font-size: 10px;
    opacity: 0.7;
    margin-top: 4px;
}

/* Chat Input */
.chat-input-container {
    padding: 15px 20px;
    background-color: white;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    padding: 10px 15px;
    font-size: 14px;
    resize: none;
    max-height: 80px;
    min-height: 40px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: #8b5cf6;
}

.chat-input::placeholder {
    color: #9ca3af;
}

.chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

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

.chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: #e5e7eb;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    max-width: 80px;
}

.typing-indicator.show {
    display: flex;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #9ca3af;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    .chat-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .chat-window {
        width: 300px;
        height: 450px;
    }
    
    .chat-messages {
        padding: 15px;
    }
    
    .chat-input-container {
        padding: 12px 15px;
    }
}

/* Quick Actions */
.chat-quick-actions {
    padding: 10px 20px;
    background-color: #f8f9fa;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quick-action-btn {
    background-color: #e5e7eb;
    border: none;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-action-btn:hover {
    background-color: #d1d5db;
    transform: translateY(-1px);
}

/* Welcome Message */
.welcome-message {
    text-align: center;
    padding: 20px;
    color: #6b7280;
}

.welcome-icon {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.7;
}

.welcome-text {
    font-size: 14px;
    line-height: 1.5;
}