/* Chat Widget Styles */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: 'Tajawal', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Chat Toggle Button */
.chat-toggle {
    width: 60px;
    height: 60px;
    background: #ffa19c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    will-change: transform;
    transform: translateZ(0);
}

.chat-toggle:hover {
    transform: translateZ(0) scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.chat-toggle i {
    color: white;
    font-size: 24px;
}

.chat-toggle.active {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

/* Chat Badge */
.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #dc3545;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Chat Window */
.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transform: translate3d(0, 20px, 0) scale(0.9);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    overflow: hidden;
    will-change: transform, opacity;
}

.chat-window.open {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
    visibility: visible;
}

.chat-window.minimized {
    height: 60px;
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    background: #ffa19c;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 20px 20px 0 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.chat-avatar i {
    font-size: 18px;
}

.chat-title h6 {
    margin: 0;
    font-weight: 600;
    font-size: 16px;
}

.chat-status {
    font-size: 12px;
    opacity: 0.9;
}

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

.chat-controls button {
    background: none;
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 2px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Messages */
.message {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

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

.bot-message {
    flex-direction: row;
}

.message-avatar {
    width: 32px;
    height: 32px;
    background: #ffa19c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-avatar i {
    color: white;
    font-size: 14px;
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
}

.user-message .message-content {
    background: #ffa19c;
    color: white;
    border-bottom-right-radius: 4px;
}

.bot-message .message-content {
    border-bottom-left-radius: 4px;
}

.message-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
    display: block;
}

/* Chat Input */
.chat-input-container {
    padding: 20px;
    background: white;
    border-top: 1px solid #e9ecef;
}

.chat-input {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: #f8f9fa;
    border-radius: 25px;
    padding: 8px 15px;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

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

.chat-input input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    padding: 8px 0;
    resize: none;
    max-height: 100px;
    font-family: 'Tajawal', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.chat-input input::placeholder {
    color: #6c757d;
}

.chat-send-btn {
    background: #ffa19c;
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.chat-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.chat-send-btn i {
    font-size: 16px;
}

.chat-footer {
    text-align: center;
    margin-top: 10px;
}

.chat-footer small {
    color: #6c757d;
    font-size: 11px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .chat-window {
        width: 320px;
        height: 450px;
    }
    
    .chat-toggle {
        width: 55px;
        height: 55px;
    }
    
    .chat-toggle i {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 30px);
        right: -15px;
    }
}

/* Animation for new messages */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message {
    animation: slideInUp 0.3s ease;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 70%;
}

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

.typing-dot {
    width: 8px;
    height: 8px;
    background: #ffa19c;
    border-radius: 50%;
    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;
    }
}