/* =========================================================================
   CSS for Watermark Landing Page
   Modern, Dark Mode, High-Performance Vanilla CSS 
   ========================================================================= */

:root {
    /* Brand Colors */
    --color-bg: #050505;
    --color-bg-card: #0a0a0a;
    --color-bg-header: rgba(5, 5, 5, 0.85);
    
    --color-border: #262626;
    --color-border-hover: rgba(139, 92, 246, 0.5);
    
    --color-purple: #8b5cf6;
    --color-purple-hover: #7c3aed;
    --color-green: #10b981;
    --color-blue: #60a5fa;
    --color-accent: #171717;

    /* Text Colors */
    --color-text-main: #d4d4d8;
    --color-text-muted: #a1a1aa;
    --color-text-heading: #ffffff;

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Transitions & Box Shadow */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* =========================================================================
   Reset & Base Styles
   ========================================================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
    /* Selection */
}

::selection {
    background: var(--color-purple);
    color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--color-purple);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 20px;
    background: var(--color-purple);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    z-index: 100;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 20px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.text-center {
    text-align: center;
}

/* =========================================================================
   Layout & Containers
   ========================================================================= */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-small {
    max-width: 896px;
}

.container-large {
    max-width: 1152px;
}

/* =========================================================================
   Floating Glows & Background Effects
   ========================================================================= */
.glow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.hero-blob {
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background-color: var(--color-purple);
}

.cursor-blob {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-purple) 0%, transparent 70%);
    opacity: 0; 
    transition: opacity 0.5s ease;
    transform: translate(-50%, -50%);
    z-index: 10;
}

/* =========================================================================
   Navigation
   ========================================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: var(--color-bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.logo-text {
    color: var(--color-text-heading);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: 0.025em;
}

.nav-links {
    display: none;
    gap: 32px;
    font-size: 0.875rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a:hover {
    color: var(--color-text-heading);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.github-link {
    color: var(--color-text-muted);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.github-link:hover {
    color: var(--color-text-heading);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    min-height: 44px;
}

.btn-large {
    padding: 12px 32px;
    font-size: 1rem;
    width: 100%;
}

@media (min-width: 640px) {
    .btn-large {
        width: auto;
    }
}

.btn-primary {
    background-color: var(--color-purple);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-purple-hover);
}

.btn-glow {
    box-shadow: var(--shadow-glow);
}

.btn-glow:hover {
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.6);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: var(--color-accent);
    color: var(--color-text-heading);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: #262626;
}

.btn-stack {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.btn-subtitle {
    font-size: 0.7rem;
    opacity: 0.8;
    font-weight: 400;
}

.quickstart-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .quickstart-actions {
        flex-direction: row;
    }
}

/* =========================================================================
   Hero Section
   ========================================================================= */
.hero {
    position: relative;
    padding-top: 128px;
    padding-bottom: 80px;
    z-index: 10;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 700;
    color: var(--color-text-heading);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.text-gradient {
    background-image: linear-gradient(to right, var(--color-purple), #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 672px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}

/* Mockup Container */
.hero-mockup-wrapper {
    margin-top: 80px;
    max-width: 1152px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 12px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    overflow: hidden;
    position: relative;
}

.hero-mockup-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
    pointer-events: none;
}

.mockup-header {
    height: 32px;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background-color: rgba(239, 68, 68, 0.8); }
.dot-yellow { background-color: rgba(245, 158, 11, 0.8); }
.dot-green { background-color: rgba(16, 185, 129, 0.8); }

/* =========================================================================
   Why Watermark
   ========================================================================= */
.why {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 96px 0;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 24px;
}

.section-subtitle {
    color: var(--color-text-muted);
}

.why-content {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.why-content p {
    margin-bottom: 24px;
}

.why-content .highlight {
    color: var(--color-text-heading);
    font-weight: 500;
}

/* =========================================================================
   Core Features
   ========================================================================= */
.features {
    padding: 96px 0;
}

.features-inner {
    display: flex;
    flex-direction: column;
    gap: 128px;
}

.feature-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
}

@media (min-width: 768px) {
    .feature-row {
        flex-direction: row;
    }
    
    .feature-row.reversed {
        flex-direction: row-reverse;
    }
    
    .feature-text, .feature-image {
        width: 50%;
    }
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

.icon-box.purple { background-color: rgba(139, 92, 246, 0.1); color: var(--color-purple); }
.icon-box.blue { background-color: rgba(96, 165, 250, 0.1); color: var(--color-blue); }
.icon-box.green { background-color: rgba(16, 185, 129, 0.1); color: var(--color-green); }

.feature-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 16px;
}

.feature-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--color-text-main);
    font-weight: 500;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list i {
    color: var(--color-green);
    font-size: 1.25rem;
}

.feature-image img {
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-smooth);
}

.feature-image:hover img {
    transform: translateY(-4px) scale(1.01);
}

/* =========================================================================
   Quality of Life / Bento Grid
   ========================================================================= */


.section-header {
    margin-bottom: 64px;
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.bento-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-smooth);
}

.bento-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.bento-card i {
    font-size: 32px;
    margin-bottom: 16px;
    display: inline-block;
}

.icon-purple { color: var(--color-purple); }
.icon-blue { color: var(--color-blue); }
.icon-green { color: var(--color-green); }
.icon-neutral { color: var(--color-text-muted); }

.bento-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 8px;
}

.bento-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* =========================================================================
   Quick Start / Terminal
   ========================================================================= */
.quickstart {
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.terminal {
    max-width: 672px;
    margin: 0 auto;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    margin-bottom: 32px;
}

.terminal-header {
    height: 40px;
    background-color: var(--color-accent);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.terminal-shell {
    margin-left: 16px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-main);
    overflow-x: auto;
}

.terminal-comment {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.terminal-cmd {
    margin-bottom: 8px;
}

.terminal-cmd .cmd {
    color: var(--color-purple);
}

.social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-link:hover {
    color: var(--color-text-heading);
}

.dot-separator {
    color: var(--color-border);
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 48px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--color-text-heading);
}

.footer-copy {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* =========================================================================
   Monitoring Dashboard Mockup
   ========================================================================= */
.mockup-app {
    background-color: #0c0c0c;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    font-size: 11px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.mockup-monitoring-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.mockup-page-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-heading);
    letter-spacing: 0.08em;
}

.mockup-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.mockup-indicator {
    font-size: 10px;
    font-family: var(--font-mono);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.mockup-indicator.green {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--color-green);
}

/* Tables Row */
.mockup-tables-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.mockup-table-block {
    flex: 1;
    background: #080808;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
    min-width: 0;
}

.mockup-table-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.mockup-table-icon {
    font-size: 12px;
    display: flex;
    align-items: center;
}

.mockup-table-icon.purple { color: var(--color-purple); }
.mockup-table-icon.cyan { color: #06b6d4; }
.mockup-table-icon.blue { color: var(--color-blue); }

.mockup-table-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-heading);
    letter-spacing: 0.05em;
}

.mockup-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
}

.mockup-table thead th {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 9px;
    text-align: left;
    padding: 4px 6px;
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0.04em;
}

.mockup-table tbody td {
    padding: 4px 6px;
    color: var(--color-text-main);
    border-bottom: 1px solid rgba(38,38,38,0.5);
}

.mockup-table tbody td.mono {
    font-family: var(--font-mono);
    font-size: 10px;
}

.badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 500;
}

.badge.stable {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--color-green);
}

.badge.empty {
    background-color: rgba(161, 161, 170, 0.1);
    color: var(--color-text-muted);
}

.lag-val {
    font-family: var(--font-mono);
    font-weight: 600;
    text-align: right;
}

.lag-val.high {
    color: #f59e0b;
}

.lag-val.critical {
    color: #ef4444;
}

.mockup-table-footer {
    font-size: 9px;
    color: var(--color-text-muted);
    margin-top: 6px;
    padding-top: 4px;
}

/* Lag Visualization */
.mockup-viz-section {
    background: #080808;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
}

.mockup-viz-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.mockup-viz-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-heading);
    letter-spacing: 0.05em;
}

.mockup-viz-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.mockup-tab-group,
.mockup-time-group,
.mockup-chart-type {
    display: flex;
    align-items: center;
    gap: 2px;
    background: #111;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 2px;
}

.mockup-tab-group .tab,
.mockup-time-group .time-btn,
.mockup-chart-type .chart-btn {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--color-text-muted);
    cursor: default;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.mockup-tab-group .tab.active,
.mockup-time-group .time-btn.active,
.mockup-chart-type .chart-btn.active {
    background: var(--color-purple);
    color: #fff;
}

/* Mock Chart */
.mockup-chart {
    width: 100%;
    height: 120px;
    position: relative;
    overflow: hidden;
}

.chart-svg {
    width: 100%;
    height: 100%;
}

.chart-label {
    font-size: 8px;
    fill: var(--color-text-muted);
    font-family: var(--font-mono);
}

.grid-line {
    stroke: rgba(38,38,38,0.6);
    stroke-width: 0.5;
    stroke-dasharray: 3,3;
}

/* Legend */
.mockup-legend {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

/* =========================================================================
   Hero Dashboard Mockup
   ========================================================================= */
.mockup-dashboard {
    display: grid;
    grid-template-columns: 140px 1fr;
    grid-template-rows: auto 1fr auto;
    min-height: 420px;
    font-size: 11px;
    background: #0a0a0a;
}

/* Top-left: Logo cell */
.mockup-logo-cell {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: #080808;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.mockup-topbar-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text-heading);
}

/* Top-right: Cluster + Search + Settings */
.mockup-topbar-cell {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: #0c0c0c;
    border-bottom: 1px solid var(--color-border);
}

.mockup-topbar-cluster {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--color-green);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 6px;
    padding: 4px 10px;
    font-weight: 500;
}

.mockup-topbar-search {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #111;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 4px 10px;
    color: var(--color-text-muted);
    font-size: 10px;
}

.mockup-topbar-search i {
    font-size: 11px;
}

.mockup-kbd {
    font-size: 9px;
    font-family: var(--font-mono);
    background: #1a1a1a;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 1px 4px;
    color: var(--color-text-muted);
    margin-left: 8px;
}

.mockup-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 14px;
    margin-left: auto;
}

/* Bottom-left: Sidebar */
.mockup-sidebar {
    grid-column: 1;
    grid-row: 2;
    background: #080808;
    border-right: 1px solid var(--color-border);
    padding: 12px;
    display: none;
}

@media (min-width: 768px) {
    .mockup-sidebar {
        display: block;
    }
}

/* When sidebar is hidden, logo cell also hides */
.mockup-logo-cell {
    display: none;
}

@media (min-width: 768px) {
    .mockup-logo-cell {
        display: flex;
    }
    .mockup-dashboard {
        grid-template-columns: 140px 1fr;
    }
}

/* On mobile, single column */
@media (max-width: 767px) {
    .mockup-dashboard {
        grid-template-columns: 1fr;
    }
    .mockup-topbar-cell {
        grid-column: 1;
    }
    .mockup-main {
        grid-column: 1;
    }
}

.mockup-cluster-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-text-muted);
    flex-shrink: 0;
}

.mockup-cluster-dot.green {
    background: var(--color-green);
}

.mockup-sidebar-label {
    font-size: 9px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.mockup-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mockup-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 11px;
    color: var(--color-text-muted);
    cursor: default;
    font-weight: 500;
    position: relative;
}

.mockup-nav-item.active {
    color: var(--color-green);
    background: rgba(16, 185, 129, 0.08);
}

.mockup-nav-item i {
    font-size: 14px;
}

.mockup-nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-green);
    margin-left: auto;
    flex-shrink: 0;
}

/* Main Content */
.mockup-main {
    grid-column: 2;
    grid-row: 2;
    padding: 16px 20px;
    min-width: 0;
}

.mockup-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.mockup-stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .mockup-stat-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mockup-stat-card {
    background: #080808;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 12px;
}

.mockup-stat-label {
    font-size: 9px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.mockup-stat-label i {
    font-size: 14px;
}

.mockup-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-heading);
    font-family: var(--font-mono);
}

.mockup-stat-sub {
    font-size: 9px;
    font-weight: 500;
    margin-top: 4px;
}

.mockup-stat-sub.green {
    color: var(--color-green);
}

.mockup-section-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-heading);
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

/* Footer Bar */
.mockup-footer-bar {
    grid-column: 1 / -1;
    grid-row: 3;
    padding: 4px 12px;
    background: #080808;
    border-top: 1px solid var(--color-border);
    font-size: 9px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* =========================================================================
   Topic Annotations Mockup
   ========================================================================= */
.mockup-btn-create {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-purple);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: default;
}

.mockup-btn-create.small {
    font-size: 9px;
    padding: 3px 8px;
}

.mockup-search-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #111;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 6px 10px;
    margin-bottom: 12px;
    color: var(--color-text-muted);
    font-size: 11px;
}

.mockup-search-bar i {
    font-size: 12px;
}

.mockup-search-text {
    color: var(--color-text-heading);
    font-family: var(--font-mono);
}

.mockup-topic-name {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text-heading);
    margin-bottom: 4px;
}

.mockup-annotations {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.mockup-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 9px;
    font-family: var(--font-mono);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.mockup-tag.purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-purple);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.mockup-tag.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.mockup-tag-sep {
    font-size: 9px;
    color: var(--color-text-muted);
}

/* =========================================================================
   Multi-Cluster Config Mockup
   ========================================================================= */
.mockup-preferences {
    display: flex;
    gap: 1px;
    background: var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.mockup-pref-sidebar {
    width: 110px;
    flex-shrink: 0;
    background: #080808;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mockup-pref-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 6px 8px;
    border-radius: 4px;
    cursor: default;
}

.mockup-pref-item.active {
    color: var(--color-blue);
    border-left: 2px solid var(--color-blue);
    background: rgba(96, 165, 250, 0.05);
}

.mockup-pref-item i {
    font-size: 13px;
}

.mockup-pref-content {
    flex: 1;
    background: #0c0c0c;
    padding: 12px;
    min-width: 0;
}

.mockup-pref-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-heading);
    letter-spacing: 0.05em;
}

.mockup-cluster-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #080808;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 6px;
}

.mockup-cluster-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-cluster-name {
    font-size: 11px;
    font-weight: 600;
}

.mockup-cluster-name.green {
    color: var(--color-green);
}

.mockup-cluster-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.badge.read-only {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* =========================================================================
   Animations & Reveals
   ========================================================================= */
.reveal {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.fade-up {
    transform: translateY(30px);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}