/* Kodexa AI Assistant Styles */
#kodexa-ai-container {
    position: fixed;
    z-index: 10000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Position Classes */
.kodexa-ai-position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.kodexa-ai-position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.kodexa-ai-position-top-right {
    top: 20px;
    right: 20px;
}

.kodexa-ai-position-top-left {
    top: 20px;
    left: 20px;
}

/* Toggle Button */
.kodexa-ai-toggle {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.kodexa-ai-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.kodexa-ai-icon {
    color: white;
    font-size: 24px;
    z-index: 2;
}

.kodexa-ai-dot {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 12px;
    height: 12px;
    background: #4CAF50;
    border-radius: 50%;
    border: 2px solid white;
    animation: pulse 2s infinite;
}

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

/* Chat Widget */
.kodexa-ai-widget {
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.kodexa-ai-widget.active {
    display: flex;
}

/* Header */
.kodexa-ai-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}

.kodexa-ai-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.kodexa-ai-title {
    font-weight: 600;
    font-size: 16px;
    flex: 1;
}

.kodexa-ai-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.kodexa-ai-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

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

.kodexa-ai-message {
    display: flex;
    margin-bottom: 16px;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

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

.kodexa-ai-bot {
    justify-content: flex-start;
}

.kodexa-ai-user {
    justify-content: flex-end;
}

.kodexa-ai-avatar-small {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.kodexa-ai-bubble {
    max-width: 80%;
    background: white;
    border-radius: 18px;
    padding: 12px 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.kodexa-ai-bot .kodexa-ai-bubble {
    background: white;
}

.kodexa-ai-user .kodexa-ai-bubble {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.kodexa-ai-text {
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
}

/* Input Container */
.kodexa-ai-input-container {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 12px;
}

.kodexa-ai-input-container input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 25px;
    padding: 12px 16px;
    font-size: 14px;
    outline: none;
    transition: border 0.2s ease;
    resize: none;
}

.kodexa-ai-input-container input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.kodexa-ai-input-container input::placeholder {
    color: #999;
}

.kodexa-ai-input-container button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

.kodexa-ai-input-container button:hover {
    transform: scale(1.05);
}

.kodexa-ai-input-container button.active {
    opacity: 1;
}

.kodexa-ai-input-container button span {
    color: white;
    font-size: 16px;
    font-weight: bold;
}

/* Typing Indicator */
.kodexa-ai-typing {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    align-items: center;
}

.kodexa-ai-typing span {
    width: 6px;
    height: 6px;
    background: #6c757d;
    border-radius: 50%;
    display: inline-block;
    animation: typing 1.4s ease-in-out infinite;
}

.kodexa-ai-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.kodexa-ai-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(-10px); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 480px) {
    .kodexa-ai-widget {
        width: 100vw;
        height: 100vh;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    
    .kodexa-ai-messages {
        padding: 16px;
    }
    
    .kodexa-ai-message .kodexa-ai-bubble {
        max-width: 85%;
    }
    
    .kodexa-ai-input-container {
        padding: 12px 16px;
    }
}

/* Focus state */
.kodexa-ai-widget.focused .kodexa-ai-input-container input {
    border-color: #667eea;
}

/* Accessibility */
.kodexa-ai-toggle:focus,
.kodexa-ai-close:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}