/**
 * AI Trading Teacher - Styles
 */

.ai-teacher-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 400px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 40px);
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 10000;
    transition: all 0.3s ease;
}

.ai-teacher-container.collapsed {
    height: 60px;
    overflow: hidden;
}

.ai-teacher-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.ai-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.ai-icon {
    font-size: 24px;
}

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

.ai-status {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.2);
}

.ai-status-connected {
    background: rgba(76, 175, 80, 0.8);
}

.ai-status-disconnected {
    background: rgba(244, 67, 54, 0.8);
}

.ai-header-actions {
    display: flex;
    gap: 8px;
}

.ai-btn-icon {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ai-btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
}

.ai-teacher-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.ai-message-user {
    align-self: flex-end;
}

.ai-message-assistant {
    align-self: flex-start;
}

.ai-message-content {
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.5;
    font-size: 14px;
}

.ai-message-user .ai-message-content {
    background: #667eea;
    color: white;
    border-bottom-right-radius: 4px;
}

.ai-message-assistant .ai-message-content {
    background: #f0f0f0;
    color: #333;
    border-bottom-left-radius: 4px;
}

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

.ai-typing-dots span {
    animation: typing 1.4s infinite;
    opacity: 0;
}

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

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

@keyframes typing {
    0%, 60%, 100% { opacity: 0; }
    30% { opacity: 1; }
}

.ai-quick-actions {
    padding: 10px 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 1px solid #e0e0e0;
}

.ai-quick-btn {
    padding: 6px 12px;
    border: 1px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.ai-quick-btn:hover {
    background: #667eea;
    color: white;
}

.ai-input-container {
    padding: 15px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.ai-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 100px;
}

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

.ai-send-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: #667eea;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ai-send-btn:hover {
    background: #5568d3;
}

.ai-send-icon {
    font-size: 18px;
}

/* Modal Styles */
.ai-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    align-items: center;
    justify-content: center;
}

.ai-modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: auto;
}

.ai-modal-header {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-modal-header h3 {
    margin: 0;
    color: #333;
}

.ai-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    line-height: 1;
}

.ai-modal-close:hover {
    color: #333;
}

.ai-modal-body {
    padding: 20px;
}

.ai-setting-group {
    margin-bottom: 20px;
}

.ai-setting-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.ai-select,
.ai-input-text {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.ai-select:focus,
.ai-input-text:focus {
    outline: none;
    border-color: #667eea;
}

.ai-help-text {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #666;
}

.ai-help-list {
    margin: 10px 0;
    padding-left: 20px;
    font-size: 13px;
}

.ai-help-list li {
    margin-bottom: 8px;
}

.ai-help-list a {
    color: #667eea;
    text-decoration: none;
}

.ai-help-list a:hover {
    text-decoration: underline;
}

.ai-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.ai-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ai-btn-primary {
    background: #667eea;
    color: white;
}

.ai-btn-primary:hover {
    background: #5568d3;
}

.ai-btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.ai-btn-secondary:hover {
    background: #e0e0e0;
}

/* Mobile Responsive - GitHub Assistant Style */
@media (max-width: 768px) {
    .ai-teacher-container {
        width: 100vw;
        height: 100vh;
        max-width: 100vw;
        max-height: 100vh;
        right: 0;
        bottom: 0;
        border-radius: 0;
        transition: transform 0.3s ease;
        z-index: 9999;
    }
    
    .ai-teacher-container.collapsed {
        transform: translateY(calc(100% - 56px));
        height: 100vh;
        z-index: 9998;
    }
    
    .ai-teacher-container.collapsed .ai-teacher-header {
        padding: 12px 15px;
    }
    
    .ai-teacher-container.collapsed .ai-icon {
        font-size: 20px;
    }
    
    .ai-teacher-container.collapsed .ai-title {
        font-size: 14px;
    }
    
    .ai-teacher-container.collapsed .ai-status {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    .ai-teacher-header {
        border-radius: 12px 12px 0 0;
        touch-action: none;
        position: relative;
    }
    
    .ai-teacher-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 2px;
    }
    
    .ai-quick-actions {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .ai-quick-actions::-webkit-scrollbar {
        display: none;
    }
    
    .ai-chat-messages {
        padding: 20px 15px;
    }
    
    .ai-message {
        max-width: 90%;
    }
    
    .ai-input-container {
        padding: 15px;
        padding-bottom: max(15px, env(safe-area-inset-bottom));
    }
    
    /* Floating Action Button when collapsed */
    .ai-teacher-container.collapsed .ai-header-actions {
        position: absolute;
        right: 20px;
        bottom: 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 50%;
        width: 56px;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    }
    
    .ai-teacher-container.collapsed #ai-toggle-btn {
        font-size: 24px;
    }
    
    /* Backdrop for tap-to-close */
    .ai-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 9998;
        transition: opacity 0.3s ease;
    }
    
    .ai-backdrop.visible {
        display: block;
    }
}

/* Scrollbar Styling */
.ai-chat-messages::-webkit-scrollbar {
    width: 6px;
}

.ai-chat-messages::-webkit-scrollbar-track {
    background: #f0f0f0;
}

.ai-chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.ai-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #999;
}