/* Data Concierge - Custom Styles */

:root {
    --dc-primary: #0d6efd;
    --dc-bg-dark: #0f1117;
    --dc-bg-darker: #0a0c10;
    --dc-surface: #1a1d24;
    --dc-surface-light: #242830;
    --dc-border: #2d333b;
    --dc-text: #e6edf3;
    --dc-text-muted: #7d8590;
}

body {
    background-color: var(--dc-bg-dark);
    color: var(--dc-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
}

/* Navbar */
.navbar {
    background-color: var(--dc-bg-darker) !important;
    padding: 0.75rem 1.5rem;
}

.navbar-brand {
    font-size: 1.1rem;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 280px;
    background-color: var(--dc-bg-darker);
    overflow-y: auto;
    z-index: 100;
}

.chat-list {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.chat-item {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--dc-surface);
    border: 1px solid transparent;
    transition: all 0.2s;
}

.chat-item:hover {
    background-color: var(--dc-surface-light);
    border-color: var(--dc-border);
}

.chat-item.active {
    background-color: var(--dc-primary);
    border-color: var(--dc-primary);
}

.chat-item .chat-title {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item .chat-date {
    font-size: 0.75rem;
    color: var(--dc-text-muted);
}

.chat-item.active .chat-date {
    color: rgba(255, 255, 255, 0.7);
}

/* Main Content */
.main-content {
    margin-left: 280px;
    margin-top: 56px;
    min-height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
}

/* Landing Page */
.landing-page {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 2rem;
}

.search-container {
    max-width: 700px;
}

.example-btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* Chat Interface */
.chat-interface {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 56px);
}

.chat-header {
    background-color: var(--dc-surface);
    flex-shrink: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background-color: var(--dc-bg-dark);
}

.chat-input-container {
    background-color: var(--dc-surface);
    flex-shrink: 0;
}

/* Messages */
.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.message.user .message-avatar {
    background-color: var(--dc-primary);
}

.message.assistant .message-avatar {
    background-color: #238636;
}

.message-content {
    max-width: 80%;
}

.message-bubble {
    padding: 0.875rem 1.25rem;
    border-radius: 12px;
    line-height: 1.5;
}

.message.user .message-bubble {
    background-color: var(--dc-primary);
    color: white;
    border-top-right-radius: 4px;
}

.message.assistant .message-bubble {
    background-color: var(--dc-surface);
    border: 1px solid var(--dc-border);
    border-top-left-radius: 4px;
}

.message-bubble p:last-child {
    margin-bottom: 0;
}

.message-bubble pre {
    background-color: var(--dc-bg-darker);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.5rem 0;
}

.message-bubble code {
    font-size: 0.875rem;
}

.message-meta {
    font-size: 0.75rem;
    color: var(--dc-text-muted);
    margin-top: 0.5rem;
}

.message.user .message-meta {
    text-align: right;
}

/* Message Actions */
.message-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
}

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

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

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

@keyframes typing {
    0%, 80%, 100% {
        traorm: scale(1);
        opacity: 0.5;
    }
    40% {
        traorm: scale(1.2);
        opacity: 1;
    }
}

/* Verified Notebook Banner */
.verified-banner {
    background: linear-gradient(135deg, rgba(35, 134, 54, 0.15), rgba(13, 110, 253, 0.1));
    border: 1px solid #238636;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}

.verified-banner h6 {
    color: #3fb950;
    margin-bottom: 0.5rem;
}

/* Admin Page */
.admin-container {
    margin-top: 80px;
    padding: 0 2rem 2rem;
}

.nav-tabs {
    border-bottom-color: var(--dc-border);
}

.nav-tabs .nav-link {
    color: var(--dc-text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    padding: 1rem 1.5rem;
}

.nav-tabs .nav-link:hover {
    color: var(--dc-text);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--dc-primary);
    background-color: transparent;
    border-color: var(--dc-primary);
}

.tab-content {
    background-color: var(--dc-surface);
    border: 1px solid var(--dc-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
}

/* Submission Card */
.submission-card {
    background-color: var(--dc-bg-dark);
    border: 1px solid var(--dc-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.submission-card:hover {
    border-color: var(--dc-text-muted);
}

.submission-card .query {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.submission-card .meta {
    font-size: 0.8rem;
    color: var(--dc-text-muted);
}

.status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-traorm: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.status-pending {
    background-color: rgba(255, 193, 7, 0.15);
    color: #ffc107;
}

.status-approved {
    background-color: rgba(25, 135, 84, 0.15);
    color: #198754;
}

.status-rejected {
    background-color: rgba(220, 53, 69, 0.15);
    color: #dc3545;
}

/* Search Results */
.search-result {
    background-color: var(--dc-bg-dark);
    border: 1px solid var(--dc-border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.search-result .score {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dc-primary);
}

/* Form Controls */
.form-control, .form-select {
    background-color: var(--dc-surface);
    border-color: var(--dc-border);
    color: var(--dc-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--dc-surface);
    border-color: var(--dc-primary);
    color: var(--dc-text);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-control::placeholder {
    color: var(--dc-text-muted);
}

/* Cards */
.card {
    background-color: var(--dc-surface);
    border-color: var(--dc-border);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dc-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--dc-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dc-text-muted);
}

/* Notebook Viewer */
.notebook-cells {
    max-height: 60vh;
    overflow-y: auto;
}

.notebook-cell {
    border-bottom: 1px solid var(--dc-border);
}

.notebook-cell:last-child {
    border-bottom: none;
}

.cell-header {
    background-color: var(--dc-bg-darker);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.cell-header:hover {
    background-color: var(--dc-surface);
}

.cell-type-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-traorm: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.cell-type-code {
    background-color: rgba(13, 110, 253, 0.2);
    color: #58a6ff;
}

.cell-type-markdown {
    background-color: rgba(35, 134, 54, 0.2);
    color: #3fb950;
}

.cell-body {
    padding: 0;
    display: block;
}

.cell-body.collapsed {
    display: none;
}

.cell-source {
    background-color: var(--dc-bg-dark);
    padding: 1rem;
    margin: 0;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.5;
}

.cell-source code {
    background: transparent;
    padding: 0;
}

.cell-output {
    background-color: #1a1a1a;
    padding: 1rem;
    border-top: 1px solid var(--dc-border);
    font-family: monospace;
    font-size: 0.875rem;
    white-space: pre-wrap;
    color: #a8dadc;
}

.cell-output-label {
    font-size: 0.7rem;
    text-traorm: uppercase;
    color: var(--dc-text-muted);
    margin-bottom: 0.5rem;
}

.cell-markdown-content {
    padding: 1rem;
    background-color: var(--dc-bg-dark);
}

.cell-markdown-content h1,
.cell-markdown-content h2,
.cell-markdown-content h3 {
    margin-top: 0;
}

.cell-number {
    color: var(--dc-text-muted);
    font-size: 0.8rem;
    font-family: monospace;
}

/* Verified notebook response */
.verified-response {
    background: linear-gradient(135deg, rgba(35, 134, 54, 0.1), rgba(13, 110, 253, 0.05));
    border-left: 3px solid #3fb950;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    border-radius: 0 8px 8px 0;
}

.verified-response .badge {
    font-size: 0.7rem;
}

/* Suggested follow-up questions */
.suggested-questions {
    padding: 0.75rem 1rem;
    background-color: var(--dc-surface-light);
    border-radius: 8px;
    border: 1px solid var(--dc-border);
}

.suggested-q-btn {
    font-size: 0.8rem;
    text-align: left;
    white-space: normal;
    padding: 0.4rem 0.75rem;
}

.suggested-q-btn:hover {
    background-color: var(--dc-primary);
    color: white;
    border-color: var(--dc-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
    }

    .main-content {
        margin-left: 0;
    }

    .admin-container {
        padding: 0 1rem 1rem;
    }
}