/* Custom styles for AI Assistant Platform */

:root {
    --chat-max-width: 75%;
    --sidebar-width: 250px;
}

/* Chat Interface Styles */
.sidebar {
    background-color: var(--bs-dark);
    min-height: 100vh;
}

.conversations-list {
    max-height: calc(100vh - 200px);
}

.conversation-item {
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s ease;
}

.conversation-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.conversation-item.active {
    background-color: var(--bs-primary);
}

.conversation-title {
    font-size: 0.9rem;
    font-weight: 500;
}

.delete-conversation {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.conversation-item:hover .delete-conversation {
    opacity: 1;
}

/* Messages */
.messages-container {
    height: calc(100vh - 200px);
    background-color: var(--bs-body-bg);
}

.message {
    animation: fadeIn 0.3s ease-in;
}

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

.max-width-75 {
    max-width: var(--chat-max-width);
}

.user-message .message-content {
    background-color: var(--bs-primary);
    border-radius: 1rem 1rem 0.25rem 1rem;
    padding: 1rem;
    color: white;
}

.assistant-message .message-content {
    background-color: var(--bs-secondary);
    border-radius: 1rem 1rem 1rem 0.25rem;
    padding: 1rem;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
}

.message-header {
    margin-bottom: 0.5rem;
}

.message-text pre {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 0.5rem;
    padding: 1rem;
    margin: 0.5rem 0;
    overflow-x: auto;
}

.message-text code {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9rem;
}

.formatted-content {
    line-height: 1.6;
    word-wrap: break-word;
}

/* Chat Input */
.chat-input-container {
    border-top: 1px solid var(--bs-border-color);
    background-color: var(--bs-dark);
}

#messageInput {
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    resize: none;
    max-height: 120px;
}

#messageInput:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--bs-secondary);
    animation: typing 1.4s infinite ease-in-out;
}

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

.typing-indicator span: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;
    }
}

/* Feature Icons */
.feature-icon {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Code Highlighting */
pre[class*="language-"] {
    margin: 0.5rem 0;
    border-radius: 0.5rem;
    background-color: #2d3748 !important;
}

code[class*="language-"] {
    color: #e2e8f0;
}

/* Upload Modal */
.upload-progress {
    transition: all 0.3s ease;
}

.upload-result {
    max-height: 300px;
    overflow-y: auto;
}

/* Agent Cards */
.agent-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.agent-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive Design */
@media (max-width: 768px) {
    .max-width-75 {
        max-width: 95%;
    }
    
    .message-content {
        padding: 0.75rem;
    }
    
    .chat-input-container {
        padding: 1rem;
    }
    
    .messages-container {
        height: calc(100vh - 240px);
    }
}

/* Scrollbar Styling */
.messages-container::-webkit-scrollbar,
.conversations-list::-webkit-scrollbar {
    width: 6px;
}

.messages-container::-webkit-scrollbar-track,
.conversations-list::-webkit-scrollbar-track {
    background: transparent;
}

.messages-container::-webkit-scrollbar-thumb,
.conversations-list::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.messages-container::-webkit-scrollbar-thumb:hover,
.conversations-list::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Empty States */
.empty-chat {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Loading States */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.border-dashed {
    border-style: dashed !important;
}

.bg-pattern {
    background-image: radial-gradient(circle at 25px 25px, rgba(255, 255, 255, 0.1) 2px, transparent 2px);
    background-size: 50px 50px;
}