/* ==========================================================================
   Crowd Trainer "Neural Hive" — Brand CSS Utilities
   Color System: "Electric Deep"
   ========================================================================== */

/* --- Glassmorphism Card --- */
.ct-glass-card {
    background: rgba(18, 19, 31, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(127, 0, 255, 0.15);
    border-radius: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.ct-glass-card:hover {
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 0 24px rgba(0, 240, 255, 0.12), 0 8px 32px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
}

/* --- Glow Buttons --- */
.ct-glow-btn {
    box-shadow: 0 0 16px rgba(127, 0, 255, 0.4), 0 0 4px rgba(127, 0, 255, 0.2);
    transition: box-shadow 0.3s ease;
}

.ct-glow-btn:hover {
    box-shadow: 0 0 24px rgba(127, 0, 255, 0.6), 0 0 8px rgba(127, 0, 255, 0.3);
}

.ct-glow-btn:disabled,
.ct-glow-btn.mud-button-root:disabled {
    color: #FFFFFF !important;
}

.ct-glow-btn:disabled {
    opacity: 0.55;
}

.ct-glow-btn-cyan {
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.3), 0 0 4px rgba(0, 240, 255, 0.15);
    transition: box-shadow 0.3s ease;
}

.ct-glow-btn-cyan:hover {
    box-shadow: 0 0 24px rgba(0, 240, 255, 0.5), 0 0 8px rgba(0, 240, 255, 0.25);
}

/* --- Hero Background --- */
.ct-hero-bg {
    background: linear-gradient(135deg, #0B0C15 0%, #1a0a2e 50%, #0B0C15 100%);
    position: relative;
    overflow: hidden;
}

.ct-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 300px at 20% 50%, rgba(127, 0, 255, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 400px 200px at 80% 30%, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* --- Gradient Text --- */
.ct-gradient-text {
    background: linear-gradient(90deg, #7F00FF, #00F0FF);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Verified Badge Glow --- */
.ct-verified-ring {
    border: 2px solid #00F0FF;
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

/* --- Glass Surface (lighter variant for filter panels) --- */
.ct-glass-surface {
    background: rgba(18, 19, 31, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(138, 146, 166, 0.1);
    border-radius: 12px;
}

/* --- Stat Card --- */
.ct-stat-card {
    background: rgba(18, 19, 31, 0.6);
    border: 1px solid rgba(127, 0, 255, 0.1);
    border-radius: 12px;
    padding: 16px 24px;
    text-align: center;
    transition: border-color 0.3s ease;
}

.ct-stat-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
}

/* --- Tag Chips --- */
.ct-chip-outlined {
    border-color: rgba(0, 240, 255, 0.3) !important;
    color: #00F0FF !important;
}

/* --- Price Badge --- */
.ct-price-free {
    color: #00F0FF;
    font-weight: 600;
}

.ct-price-paid {
    color: #FFFFFF;
    font-weight: 600;
}

/* --- Featured Badge --- */
.ct-badge-featured {
    background: linear-gradient(135deg, #7F00FF, #A855F7);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 4px;
}

/* --- Card Thumbnail Area --- */
.ct-card-thumb {
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.15) 0%, rgba(0, 240, 255, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border-radius: 12px 12px 0 0;
    position: relative;
}

.ct-card-thumb-badges {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
}

/* --- Scrollbar (dark theme) --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0B0C15;
}

::-webkit-scrollbar-thumb {
    background: rgba(138, 146, 166, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 146, 166, 0.5);
}

/* ==========================================================================
   AI Assistant — Chat & Example Cards
   ========================================================================== */

/* Page layout */
.ct-assistant-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 2px); /* minus top accent */
    max-width: 100%;
    overflow: hidden;
}

/* Landing state — vertically centered */
.ct-assistant-landing {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

/* Example cards */
.ct-example-card {
    background: rgba(18, 19, 31, 0.6);
    border: 1px solid rgba(127, 0, 255, 0.12);
    border-radius: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
    height: 100%;
}

.ct-example-card:hover {
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1), 0 4px 16px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

/* Chat messages area */
.ct-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

/* Message row layout */
.ct-msg-row {
    display: flex;
    gap: 0.75rem;
    max-width: 100%;
}

.ct-msg-user {
    justify-content: flex-end;
}

.ct-msg-assistant {
    justify-content: flex-start;
    align-items: flex-start;
}

/* User message bubble */
.ct-chat-user-msg {
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.35) 0%, rgba(127, 0, 255, 0.2) 100%);
    border: 1px solid rgba(127, 0, 255, 0.3);
    border-radius: 16px 16px 4px 16px;
    padding: 0.75rem 1rem;
    max-width: 75%;
    color: #FFFFFF;
}

/* Assistant message bubble */
.ct-chat-assistant-msg {
    background: rgba(18, 19, 31, 0.6);
    border: 1px solid rgba(138, 146, 166, 0.1);
    border-radius: 16px 16px 16px 4px;
    padding: 0.75rem 1rem;
    max-width: 85%;
    color: #FFFFFF;
}

/* Code block */
.ct-chat-code-block {
    background: #0D0E1A;
    border: 1px solid rgba(127, 0, 255, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

.ct-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: rgba(127, 0, 255, 0.08);
    border-bottom: 1px solid rgba(127, 0, 255, 0.15);
}

.ct-code-content {
    margin: 0;
    padding: 0.75rem 1rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #E0E0E0;
    overflow-x: auto;
    white-space: pre;
}

/* Inline code */
.ct-inline-code {
    background: rgba(127, 0, 255, 0.15);
    border: 1px solid rgba(127, 0, 255, 0.2);
    border-radius: 4px;
    padding: 0.1em 0.4em;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85em;
    color: #00F0FF;
}

/* Typing indicator */
.ct-typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.25rem 0;
}

.ct-typing-dot {
    width: 8px;
    height: 8px;
    background: #00F0FF;
    border-radius: 50%;
    animation: ct-bounce 1.4s ease-in-out infinite;
    opacity: 0.6;
}

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

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

@keyframes ct-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Input bar — pinned to bottom */
.ct-chat-input-wrapper {
    padding: 1rem 2rem 1.5rem;
    background: linear-gradient(180deg, transparent 0%, rgba(11, 12, 21, 0.95) 30%);
}

.ct-chat-input-container {
    max-width: 800px;
    margin: 0 auto;
}

.ct-chat-input {
    background: rgba(18, 19, 31, 0.8) !important;
    border-radius: 12px;
}

/* ==========================================================================
   Data Sources — Filters-on-Top + Left Sidebar Layout
   ========================================================================== */

/* --- Top filter bar --- */
.ct-data-filter-bar {
    background: rgba(18, 19, 31, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(138, 146, 166, 0.1);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.ct-data-filter-group {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.ct-data-filter-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: #8A92A6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.ct-data-filter-divider {
    width: 1px;
    height: 24px;
    background: rgba(138, 146, 166, 0.15);
    flex-shrink: 0;
}

/* Two-column grid: left sidebar | main content */
.ct-data-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.25rem;
    min-height: calc(100vh - 220px);
    align-items: start;
}

/* --- Left sidebar (actions) --- */
.ct-data-sidebar-left {
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(18, 19, 31, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(138, 146, 166, 0.1);
    border-radius: 12px;
    padding: 0.75rem;
}

.ct-data-sidebar-left::-webkit-scrollbar {
    width: 4px;
}

.ct-data-sidebar-left::-webkit-scrollbar-thumb {
    background: rgba(138, 146, 166, 0.2);
    border-radius: 2px;
}

/* Constrain DataConnectorPanel inside sidebar */
.ct-data-sidebar-left .data-connector-panel {
    overflow: hidden;
}

.ct-data-sidebar-left .data-connector-panel .panel-header {
    display: none;
}

.ct-data-sidebar-left .data-connector-panel .connector-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.375rem;
}

.ct-data-sidebar-left .data-connector-panel .connector-card {
    padding: 0.5rem;
    font-size: 0.8rem;
    flex-direction: row;
    gap: 0.5rem;
}

.ct-data-sidebar-left .data-connector-panel .connector-card .connector-info h4 {
    font-size: 0.75rem;
    margin: 0;
}

.ct-data-sidebar-left .data-connector-panel .connector-card .connector-info p {
    font-size: 0.65rem;
    margin: 0;
    display: none;
}

.ct-data-sidebar-left .data-connector-panel .file-upload-section h4 {
    font-size: 0.8rem;
    margin: 0.5rem 0 0.375rem;
}

.ct-data-sidebar-left .data-connector-panel .upload-area {
    padding: 0.75rem;
    min-height: auto;
}

.ct-data-sidebar-left .data-connector-panel .upload-area .upload-content {
    font-size: 0.75rem;
}

.ct-data-sidebar-left .data-connector-panel .upload-area .upload-content p {
    font-size: 0.7rem;
    margin: 0.25rem 0;
}

.ct-data-sidebar-left .data-connector-panel .upload-area .supported-formats {
    font-size: 0.6rem;
}

.ct-data-sidebar-left .data-connector-panel .upload-area .upload-icon {
    font-size: 1.25rem;
}

.ct-data-sidebar-left .data-connector-panel .preview-header {
    flex-direction: column;
    gap: 0.5rem;
}

.ct-data-sidebar-left .data-connector-panel .preview-actions {
    display: flex;
    gap: 0.375rem;
}

.ct-data-sidebar-left .data-connector-panel .preview-actions button {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
}

.ct-data-sidebar-left .data-connector-panel .table-container {
    max-height: 200px;
    overflow: auto;
    font-size: 0.65rem;
}

/* --- Header row --- */
.ct-data-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* --- Monospace count badge --- */
.ct-data-count {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: #00F0FF;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 6px;
    padding: 0.25rem 0.75rem;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

/* --- Filter chip grid --- */
.ct-data-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

/* --- Size range pills --- */
.ct-data-size-pill {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.7rem;
    padding: 0.25rem 0.625rem;
    border-radius: 20px;
    border: 1px solid rgba(138, 146, 166, 0.2);
    background: transparent;
    color: #8A92A6;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ct-data-size-pill:hover {
    border-color: rgba(127, 0, 255, 0.4);
    color: #FFFFFF;
}

.ct-data-size-pill.active {
    background: rgba(127, 0, 255, 0.2);
    border-color: #7F00FF;
    color: #FFFFFF;
    box-shadow: 0 0 8px rgba(127, 0, 255, 0.25);
}

/* --- Sample cards --- */
.ct-data-sample-card {
    background: rgba(18, 19, 31, 0.6);
    border: 1px solid rgba(127, 0, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0.625rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ct-data-sample-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateX(3px);
}

.ct-data-sample-info {
    flex: 1;
    min-width: 0;
}

.ct-data-sample-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ct-data-sample-meta {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.6rem;
    color: #8A92A6;
    margin-top: 2px;
}

/* --- Connector grid --- */
.ct-data-connector-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.375rem;
}

.ct-data-connector-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.25rem;
    background: rgba(18, 19, 31, 0.4);
    border: 1px solid rgba(138, 146, 166, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #8A92A6;
    font-size: 0.6rem;
    font-weight: 500;
    text-align: center;
    overflow: hidden;
}

.ct-data-connector-btn span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.ct-data-connector-btn:hover {
    border-color: rgba(127, 0, 255, 0.4);
    box-shadow: 0 0 12px rgba(127, 0, 255, 0.15);
    color: #FFFFFF;
}

.ct-data-connector-btn .mud-icon-root {
    color: #00F0FF;
    font-size: 1.25rem !important;
    transition: color 0.2s ease;
}

.ct-data-connector-btn:hover .mud-icon-root {
    color: #7F00FF;
}

/* --- Saved connection list items --- */
.ct-data-connection-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.ct-data-connection-item:hover {
    background: rgba(127, 0, 255, 0.06);
}

.ct-data-connection-info {
    flex: 1;
    min-width: 0;
}

.ct-data-connection-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ct-data-connection-meta {
    font-size: 0.6rem;
    color: #8A92A6;
}

/* --- Quality grade color classes --- */
.ct-data-quality-platinum {
    color: #00F0FF;
    border-color: rgba(0, 240, 255, 0.3);
    background: rgba(0, 240, 255, 0.08);
}

.ct-data-quality-gold {
    color: #FFD700;
    border-color: rgba(255, 215, 0, 0.3);
    background: rgba(255, 215, 0, 0.08);
}

.ct-data-quality-silver {
    color: #C0C0C0;
    border-color: rgba(192, 192, 192, 0.3);
    background: rgba(192, 192, 192, 0.08);
}

.ct-data-quality-bronze {
    color: #CD7F32;
    border-color: rgba(205, 127, 50, 0.3);
    background: rgba(205, 127, 50, 0.08);
}

/* --- Monospace utility --- */
.ct-data-mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* --- Mobile sidebar toggle (hidden on desktop) --- */
.ct-data-mobile-toggle {
    display: none;
    margin-bottom: 1rem;
}

/* --- Mobile overlay backdrop --- */
.ct-data-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
}

.ct-data-overlay.open {
    display: block;
}

/* --- Responsive: collapse sidebar under 900px --- */
@media (max-width: 900px) {
    .ct-data-layout {
        grid-template-columns: 1fr;
    }

    .ct-data-sidebar-left {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 100;
        border-radius: 0;
        max-height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
    }

    .ct-data-sidebar-left.open {
        transform: translateX(0);
    }

    .ct-data-mobile-toggle {
        display: block;
    }

    .ct-data-filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
}

/* --- Dashboard Tab Bar --- */
.dashboard-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(127, 0, 255, 0.2);
}

.dashboard-tabs .tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.dashboard-tabs .tab:hover {
    color: rgba(255, 255, 255, 0.8);
}

.dashboard-tabs .tab.active {
    color: #fff;
    border-bottom-color: #7F00FF;
}

/* === Page Container Utility ===
   Reusable container class for consistent page spacing. */
.ct-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .ct-page {
        padding: 1rem;
    }
}