/* Smart Chat Widget Styles */

.smart-chat-widget {
    position: fixed;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    direction: rtl;
}

/* Position Classes */
.smart-chat-bottom-right {
    bottom: 20px;
    right: 20px;
}

.smart-chat-bottom-left {
    bottom: 20px;
    left: 20px;
}

.smart-chat-top-right {
    top: 20px;
    right: 20px;
}

.smart-chat-top-left {
    top: 20px;
    left: 20px;
}

/* Toggle Button */
.smart-chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.smart-chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

/* Chat Window */
.smart-chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: smart-chat-slide-up 0.3s ease;
}

.smart-chat-top-right .smart-chat-window,
.smart-chat-top-left .smart-chat-window {
    bottom: auto;
    top: 80px;
}

.smart-chat-bottom-left .smart-chat-window,
.smart-chat-top-left .smart-chat-window {
    right: auto;
    left: 0;
}

@keyframes smart-chat-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.smart-chat-header {
    padding: 16px 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 16px 16px 0 0;
}

.smart-chat-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

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

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

/* Messages */
.smart-chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
}

.smart-chat-message {
    display: flex;
    margin-bottom: 16px;
    align-items: flex-start;
}

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

.smart-chat-bot {
    flex-direction: row;
}

.smart-chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 8px;
    flex-shrink: 0;
}

.smart-chat-bubble {
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 70%;
    word-wrap: break-word;
    line-height: 1.4;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.smart-chat-user .smart-chat-bubble {
    background: #007cba;
    color: white;
}

.smart-chat-bot .smart-chat-bubble {
    background: white;
    color: #333;
}

/* Input */
.smart-chat-input {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e9ecef;
}

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

.smart-chat-text-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #e9ecef;
    border-radius: 24px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.smart-chat-text-input:focus {
    border-color: #007cba;
}

.smart-chat-send {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.smart-chat-send:hover {
    transform: scale(1.05);
}

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

/* Typing Indicator */
.smart-chat-typing {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 12px;
}

.smart-chat-typing-indicator {
    display: flex;
    gap: 4px;
}

.smart-chat-typing-indicator span {
    width: 8px;
    height: 8px;
    background: #007cba;
    border-radius: 50%;
    animation: smart-chat-bounce 1.4s infinite ease-in-out;
}

.smart-chat-typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.smart-chat-typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes smart-chat-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.smart-chat-typing-text {
    color: #6c757d;
    font-size: 14px;
}

/* Sources */
.smart-chat-sources {
    margin-top: 8px;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 12px;
    color: #6c757d;
}

.smart-chat-sources a {
    color: #007cba;
    text-decoration: none;
}

.smart-chat-sources a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .smart-chat-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        bottom: 80px;
        right: 20px;
    }
    
    .smart-chat-bottom-left .smart-chat-window,
    .smart-chat-top-left .smart-chat-window {
        right: 20px;
        left: auto;
    }
}

/* RTL Support */
.smart-chat-widget[data-rtl="true"] {
    direction: rtl;
}

.smart-chat-widget[data-rtl="true"] .smart-chat-message {
    flex-direction: row-reverse;
}

.smart-chat-widget[data-rtl="true"] .smart-chat-bubble {
    text-align: right;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .smart-chat-window {
        background: #1a1a1a;
        color: #ffffff;
    }
    
    .smart-chat-messages {
        background: #2d2d2d;
    }
    
    .smart-chat-bubble {
        background: #3a3a3a;
        color: #ffffff;
    }
    
    .smart-chat-input {
        background: #1a1a1a;
        border-top-color: #3a3a3a;
    }
    
    .smart-chat-text-input {
        background: #2d2d2d;
        border-color: #3a3a3a;
        color: #ffffff;
    }
    
    .smart-chat-typing {
        background: #1a1a1a;
        border-top-color: #3a3a3a;
    }
}