:root {
    --blink-bg: #07070d;
    --blink-surface: rgba(16, 17, 29, 0.86);
    --blink-surface-strong: #11131f;
    --blink-surface-soft: rgba(255, 255, 255, 0.04);
    --blink-border: rgba(255, 255, 255, 0.1);
    --blink-border-strong: rgba(255, 255, 255, 0.16);
    --blink-text: #ecedf4;
    --blink-text-soft: #b8bccf;
    --blink-text-muted: #9498b0;
    --blink-text-faint: #6f7390;
    --blink-blue: #6aa5ff;
    --blink-purple: #a98bff;
    --blink-teal: #7fe0d4;
    --blink-pink: #ff8bd4;
    --blink-danger: #ff8f9d;
    --blink-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
    --blink-radius: 24px;
    --blink-radius-sm: 16px;
    --blink-shell: 1200px;
    --blink-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    --blink-sans: "Nunito", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.blinksql-theme {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(106, 165, 255, 0.16), transparent 32%),
        radial-gradient(circle at 85% 18%, rgba(169, 139, 255, 0.14), transparent 26%),
        linear-gradient(180deg, #090910 0%, #07070d 48%, #080912 100%);
    color: var(--blink-text);
    font-family: var(--blink-sans);
    line-height: 1.6;
}

body.blinksql-theme.admin-bar .blinksql-nav-shell {
    top: 32px;
}

body.blinksql-theme ::selection {
    background: rgba(106, 165, 255, 0.28);
    color: var(--blink-text);
}

body.blinksql-theme a {
    color: inherit;
}

body.blinksql-theme img {
    max-width: 100%;
    height: auto;
}

body.blinksql-theme .dt_switcherdarkbtn {
    display: none !important;
}

.blinksql-app {
    min-height: 100vh;
    overflow: clip;
}

.blinksql-shell,
.blinksql-footer-inner,
.blinksql-nav,
.blinksql-lesson-nav {
    width: min(var(--blink-shell), calc(100% - 40px));
    margin: 0 auto;
}

.blinksql-nav-shell {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    background: rgba(7, 7, 13, 0.72);
}

.blinksql-nav,
.blinksql-lesson-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 82px;
}

.blinksql-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.blinksql-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.blinksql-brand span {
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.blinksql-brand span span {
    color: var(--blink-blue);
}

.blinksql-nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blinksql-nav-links a,
.blinksql-lesson-toplink {
    color: var(--blink-text-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 14px;
    border-radius: 999px;
    transition: 180ms ease;
}

.blinksql-nav-links a:hover,
.blinksql-nav-links a.is-active,
.blinksql-lesson-toplink:hover {
    color: var(--blink-text);
    background: rgba(255, 255, 255, 0.06);
}

.blinksql-nav-cta,
.blinksql-button,
.blinksql-run-button,
.blinksql-nl-bar button,
.blinksql-practice-actions button,
.blinksql-chat-compose button {
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.blinksql-nav-cta,
.blinksql-button-primary,
.blinksql-run-button,
.blinksql-nl-bar button,
.blinksql-chat-compose button {
    background: linear-gradient(135deg, var(--blink-blue), var(--blink-purple));
    color: #090910;
    box-shadow: 0 18px 40px rgba(106, 165, 255, 0.28);
}

.blinksql-nav-cta,
.blinksql-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 20px;
}

.blinksql-button-secondary,
.blinksql-practice-actions .is-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--blink-text);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: none;
}

.blinksql-nav-cta:hover,
.blinksql-button:hover,
.blinksql-run-button:hover,
.blinksql-nl-bar button:hover,
.blinksql-practice-actions button:hover,
.blinksql-chat-compose button:hover {
    transform: translateY(-1px);
}

.blinksql-hero {
    position: relative;
    padding: 52px 0 32px;
}

.blinksql-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.blinksql-aurora {
    position: absolute;
    filter: blur(40px);
    opacity: 0.9;
    border-radius: 999px;
}

.blinksql-aurora-a {
    width: 440px;
    height: 440px;
    left: -120px;
    top: -40px;
    background: radial-gradient(circle, rgba(127, 224, 212, 0.28), transparent 68%);
}

.blinksql-aurora-b {
    width: 560px;
    height: 560px;
    right: -160px;
    top: -20px;
    background: radial-gradient(circle, rgba(169, 139, 255, 0.22), transparent 66%);
}

.blinksql-grid-mask {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent);
}

.blinksql-hero-grid,
.blinksql-playground-wrap,
.blinksql-lesson-grid {
    display: grid;
    gap: 28px;
    align-items: start;
}

.blinksql-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    min-height: calc(100vh - 220px);
    padding-block: 40px;
}

.blinksql-hero-copy {
    position: relative;
    z-index: 1;
    padding-top: 54px;
}

.blinksql-pill,
.blinksql-mono-label,
.blinksql-tag,
.blinksql-page-hero span,
.blinksql-lesson-head span,
.blinksql-results-head span,
.blinksql-editor-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--blink-mono);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blink-text-faint);
}

.blinksql-pill {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(127, 224, 212, 0.24);
    background: rgba(127, 224, 212, 0.07);
}

.blinksql-pill-dot,
.blinksql-editor-status i {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--blink-teal);
    box-shadow: 0 0 14px rgba(127, 224, 212, 0.72);
}

.blinksql-hero-copy h1,
.blinksql-page-hero h1,
.blinksql-section-head h2,
.blinksql-section-row h2,
.blinksql-cta-card h2,
.blinksql-lesson-head h1 {
    margin: 18px 0 16px;
    letter-spacing: -0.04em;
    line-height: 0.95;
}

.blinksql-hero-copy h1 {
    max-width: 11ch;
    font-size: clamp(3.6rem, 8vw, 6.8rem);
}

.blinksql-page-hero h1,
.blinksql-section-head h2,
.blinksql-section-row h2,
.blinksql-cta-card h2,
.blinksql-lesson-head h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
}

.blinksql-gradient-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--blink-teal), var(--blink-blue), var(--blink-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.blinksql-caret,
.blinksql-mini-caret {
    width: 1px;
    height: 0.95em;
    display: inline-block;
    background: currentColor;
    animation: blinksql-caret 1s steps(1) infinite;
}

.blinksql-mini-caret {
    height: 1.2em;
    margin-left: 4px;
}

@keyframes blinksql-caret {
    50% {
        opacity: 0;
    }
}

.blinksql-hero-copy p,
.blinksql-page-hero p,
.blinksql-section-head p,
.blinksql-cta-card p,
.blinksql-lesson-head p {
    max-width: 58ch;
    color: var(--blink-text-soft);
    font-size: 1.07rem;
}

.blinksql-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.blinksql-demo-card,
.blinksql-track-card,
.blinksql-ai-card,
.blinksql-blog-card,
.blinksql-cta-card,
.blinksql-content-card,
.blinksql-editor-card,
.blinksql-results-card,
.blinksql-rail-card,
.blinksql-practice-card,
.blinksql-track-accordion,
.blinksql-metrics,
.blinksql-schema-card,
.blinksql-info-box {
    position: relative;
    border: 1px solid var(--blink-border);
    background: linear-gradient(180deg, rgba(17, 19, 31, 0.94), rgba(11, 12, 20, 0.94));
    border-radius: var(--blink-radius);
    box-shadow: var(--blink-shadow);
}

.blinksql-demo-card::before,
.blinksql-track-card::before,
.blinksql-ai-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        radial-gradient(300px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(106, 165, 255, 0.14), transparent 42%);
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

[data-spotlight]:hover::before {
    opacity: 1;
}

.blinksql-demo-card {
    padding: 18px;
    min-height: 490px;
}

.blinksql-window-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blinksql-window-bar span {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.blinksql-window-bar small {
    margin-left: auto;
}

.blinksql-demo-inner {
    display: grid;
    gap: 16px;
}

.blinksql-demo-prompt,
.blinksql-demo-result,
.blinksql-nl-bar,
.blinksql-info-box,
.blinksql-chat-log,
.blinksql-chat-compose input,
.blinksql-chat-compose button,
.blinksql-practice-card,
.blinksql-results-table table {
    border-radius: var(--blink-radius-sm);
}

.blinksql-demo-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 18px;
    background: rgba(169, 139, 255, 0.08);
    border: 1px solid rgba(169, 139, 255, 0.2);
}

.blinksql-demo-prompt span,
.blinksql-chat-head span,
.blinksql-practice-head span {
    font-size: 1.2rem;
}

.blinksql-demo-prompt strong {
    flex: 1 1 260px;
}

.blinksql-demo-prompt button,
.blinksql-chip-row button,
.blinksql-schema-query {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--blink-text-muted);
    border-radius: 999px;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    padding: 10px 14px;
    transition: 180ms ease;
}

.blinksql-demo-prompt button:hover,
.blinksql-chip-row button:hover,
.blinksql-schema-query:hover {
    color: var(--blink-text);
    border-color: rgba(106, 165, 255, 0.38);
    background: rgba(106, 165, 255, 0.09);
}

.blinksql-demo-sql,
[data-playground-sql],
[data-lesson-sql] {
    margin: 0;
    width: 100%;
    padding: 20px;
    border: 0;
    resize: vertical;
    border-radius: var(--blink-radius-sm);
    background: rgba(9, 10, 18, 0.92);
    color: #cfe0ff;
    font: 0.96rem/1.7 var(--blink-mono);
    min-height: 176px;
}

.blinksql-demo-result {
    min-height: 170px;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.blinksql-demo-meta,
.blinksql-results-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
    font-size: 0.78rem;
}

.blinksql-demo-meta a {
    color: var(--blink-blue);
    text-decoration: none;
}

.blinksql-marquee {
    overflow: hidden;
    padding-bottom: 20px;
}

.blinksql-marquee-track {
    display: flex;
    gap: 32px;
    min-width: max-content;
    padding: 10px 0;
    color: var(--blink-text-muted);
    font-family: var(--blink-mono);
    animation: blinksql-marquee 28s linear infinite;
}

.blinksql-marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.blinksql-marquee-track i {
    color: var(--blink-blue);
    font-style: normal;
}

@keyframes blinksql-marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.blinksql-section,
.blinksql-section-small,
.blinksql-page-hero,
.blinksql-playground-wrap,
.blinksql-lesson-grid {
    padding-block: 42px;
}

.blinksql-section-head,
.blinksql-section-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.blinksql-section-head {
    flex-direction: column;
    align-items: start;
}

.blinksql-section-head span,
.blinksql-section-row a {
    color: var(--blink-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font: 700 0.78rem/1.3 var(--blink-mono);
    text-decoration: none;
}

.blinksql-track-grid,
.blinksql-ai-grid,
.blinksql-blog-grid {
    display: grid;
    gap: 20px;
}

.blinksql-track-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blinksql-ai-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blinksql-blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blinksql-track-card,
.blinksql-blog-card {
    text-decoration: none;
}

.blinksql-track-card,
.blinksql-blog-card,
.blinksql-ai-card {
    padding: 24px;
}

.blinksql-track-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 1.4rem;
}

.blinksql-track-level {
    display: inline-flex;
    margin-top: 18px;
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--track-accent, var(--blink-blue)) 12%, transparent);
    color: var(--track-accent, var(--blink-blue));
    font: 700 0.76rem/1 var(--blink-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blinksql-track-card h3,
.blinksql-blog-card h3,
.blinksql-ai-card h3,
.blinksql-track-toggle-copy strong {
    margin: 0 0 10px;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
}

.blinksql-track-card p,
.blinksql-blog-card p,
.blinksql-ai-card p,
.blinksql-track-toggle-copy span,
.blinksql-content-card,
.blinksql-prose {
    color: var(--blink-text-soft);
}

.blinksql-track-meta,
.blinksql-practice-actions,
.blinksql-prev-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.blinksql-progress-rail {
    display: block;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.blinksql-progress-rail span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--track-a, var(--blink-blue)), var(--track-b, var(--blink-purple)));
    transition: width 900ms cubic-bezier(.2, .8, .2, 1);
}

.blinksql-track-card .blinksql-progress-rail {
    margin-top: 20px;
}

.blinksql-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding: 24px 28px;
}

.blinksql-metric strong {
    display: block;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.blinksql-metric span {
    color: var(--blink-text-muted);
}

.blinksql-ai-card {
    display: flex;
    align-items: start;
    gap: 18px;
}

.blinksql-ai-card i {
    font-style: normal;
    font-size: 1.3rem;
    line-height: 1;
    color: var(--blink-teal);
}

.blinksql-blog-card small {
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
}

.blinksql-tag {
    margin-bottom: 14px;
    color: var(--blink-blue);
}

.blinksql-cta-band {
    padding: 30px 0 70px;
}

.blinksql-cta-card {
    padding: 34px;
    text-align: center;
}

.blinksql-page-hero,
.blinksql-content-card {
    position: relative;
    z-index: 1;
}

.blinksql-content-card {
    padding: 32px;
}

.blinksql-prose {
    font-size: 1rem;
}

.blinksql-prose > *:first-child {
    margin-top: 0;
}

.blinksql-prose h2,
.blinksql-prose h3,
.blinksql-prose h4 {
    color: var(--blink-text);
    letter-spacing: -0.03em;
}

.blinksql-prose a {
    color: var(--blink-blue);
}

.blinksql-prose code,
.blinksql-prose pre,
.blinksql-chat-log,
.blinksql-results-table table,
.blinksql-results-table th,
.blinksql-results-table td {
    font-family: var(--blink-mono);
}

.blinksql-prose pre {
    overflow: auto;
    padding: 18px;
    border-radius: var(--blink-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.blinksql-prose blockquote {
    margin: 24px 0;
    padding: 14px 18px;
    border-left: 3px solid var(--blink-blue);
    background: rgba(106, 165, 255, 0.08);
    color: var(--blink-text);
}

.blinksql-prose table {
    width: 100%;
    border-collapse: collapse;
}

.blinksql-prose th,
.blinksql-prose td {
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.blinksql-learn-list {
    display: grid;
    gap: 18px;
}

.blinksql-track-accordion {
    overflow: hidden;
}

.blinksql-track-toggle,
.blinksql-schema-toggle {
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 24px;
    text-align: left;
}

.blinksql-track-toggle-copy,
.blinksql-track-toggle-top {
    display: flex;
    flex: 1;
    gap: 10px;
}

.blinksql-track-toggle-copy {
    flex-direction: column;
}

.blinksql-track-toggle-top {
    align-items: center;
    justify-content: space-between;
}

.blinksql-track-toggle-top small {
    color: var(--track-accent, var(--blink-blue));
    font-family: var(--blink-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blinksql-track-toggle-meta {
    min-width: 180px;
}

.blinksql-chevron {
    color: var(--blink-text-faint);
    transition: transform 180ms ease;
}

.blinksql-track-accordion.is-open .blinksql-chevron,
.blinksql-schema-card.is-open .blinksql-schema-toggle b {
    transform: rotate(180deg);
}

.blinksql-track-body,
.blinksql-schema-body {
    padding: 0 24px 24px;
}

.blinksql-track-body {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.blinksql-track-accordion.is-open .blinksql-track-body,
.blinksql-schema-card.is-open .blinksql-schema-body {
    display: grid;
}

.blinksql-lesson-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    text-decoration: none;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.blinksql-lesson-link:hover {
    border-color: rgba(106, 165, 255, 0.3);
}

.blinksql-lesson-badge {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--blink-text-muted);
    flex-shrink: 0;
    font-family: var(--blink-mono);
}

.blinksql-lesson-badge.is-done {
    background: rgba(127, 224, 212, 0.15);
    color: var(--blink-teal);
}

.blinksql-lesson-badge.is-next {
    background: rgba(106, 165, 255, 0.14);
    color: var(--blink-blue);
}

.blinksql-lesson-title {
    flex: 1;
    font-weight: 800;
}

.blinksql-playground-wrap {
    grid-template-columns: 290px minmax(0, 1fr);
}

.blinksql-schema-column,
.blinksql-lesson-rail {
    display: grid;
    gap: 16px;
    position: sticky;
    top: 110px;
}

.blinksql-schema-card,
.blinksql-rail-card {
    overflow: hidden;
}

.blinksql-schema-toggle span,
.blinksql-schema-body span {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.blinksql-schema-toggle small,
.blinksql-schema-body small {
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
}

.blinksql-schema-body {
    display: none;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.blinksql-info-box {
    padding: 16px 18px;
    color: #9fded4;
    border-color: rgba(127, 224, 212, 0.18);
    background: rgba(127, 224, 212, 0.06);
    box-shadow: none;
}

.blinksql-playground-main,
.blinksql-lesson-main {
    display: grid;
    gap: 18px;
}

.blinksql-nl-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 10px 10px 18px;
    border: 1px solid rgba(169, 139, 255, 0.28);
    background: linear-gradient(120deg, rgba(169, 139, 255, 0.1), rgba(106, 165, 255, 0.06));
}

.blinksql-nl-bar span {
    color: var(--blink-purple);
    font-size: 1.1rem;
}

.blinksql-nl-bar input,
.blinksql-chat-compose input,
input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    color: var(--blink-text);
    font: inherit;
}

.blinksql-editor-toolbar,
.blinksql-results-head,
.blinksql-practice-head,
.blinksql-chat-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.blinksql-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.blinksql-run-button {
    padding: 11px 18px;
}

.blinksql-results-card,
.blinksql-editor-card {
    overflow: hidden;
}

.blinksql-results-card {
    min-height: 240px;
}

.blinksql-results-head {
    padding-bottom: 14px;
}

.blinksql-results-head small,
[data-lesson-meta],
[data-playground-meta] {
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
}

.blinksql-demo-result,
.blinksql-results-table,
.blinksql-editor-output {
    padding: 0 0 12px;
}

.blinksql-demo-result table,
.blinksql-results-table table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 11, 19, 0.92);
}

.blinksql-demo-result thead,
.blinksql-results-table thead {
    background: rgba(106, 165, 255, 0.1);
}

.blinksql-demo-result tbody tr,
.blinksql-results-table tbody tr {
    background: rgba(10, 11, 19, 0.92);
}

.blinksql-demo-result tbody tr:nth-child(even),
.blinksql-results-table tbody tr:nth-child(even) {
    background: rgba(15, 17, 28, 0.92);
}

.blinksql-demo-result th,
.blinksql-demo-result td,
.blinksql-results-table th,
.blinksql-results-table td {
    padding: 12px 16px;
    text-align: left;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.blinksql-demo-result th,
.blinksql-results-table th {
    color: #f3f7ff;
}

.blinksql-demo-result td,
.blinksql-results-table td {
    color: #d5d9eb;
}

.blinksql-error-box {
    margin: 16px 18px 0;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 143, 157, 0.24);
    background: rgba(255, 143, 157, 0.08);
    color: var(--blink-danger);
    font-family: var(--blink-mono);
}

.blinksql-empty-state {
    padding: 26px 18px;
    color: var(--blink-text-muted);
}

.blinksql-lesson-shell {
    position: sticky;
}

.blinksql-lesson-progress {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: center;
}

.blinksql-lesson-progress a,
.blinksql-prev-next a {
    text-decoration: none;
    color: var(--blink-text-muted);
    font-weight: 700;
}

.blinksql-lesson-progress small {
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
}

.blinksql-lesson-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
}

.blinksql-lesson-head {
    padding-top: 14px;
}

.blinksql-editor-output {
    display: grid;
    gap: 12px;
}

[data-lesson-meta] {
    padding: 0 18px 12px;
}

.blinksql-snippet-row {
    margin-top: 8px;
}

.blinksql-practice-card {
    padding: 22px;
}

.blinksql-practice-head {
    padding: 0;
    border: 0;
    margin-bottom: 10px;
}

.blinksql-practice-card p {
    margin-top: 0;
    color: var(--blink-text-soft);
}

.blinksql-practice-actions span {
    color: var(--blink-teal);
    font-weight: 800;
}

.blinksql-chat-card {
    padding: 0;
}

.blinksql-chat-head small {
    margin-left: auto;
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
}

.blinksql-chat-log {
    display: grid;
    gap: 12px;
    min-height: 220px;
    max-height: 320px;
    overflow: auto;
    padding: 18px;
}

.blinksql-chat-log > div {
    padding: 12px 14px;
    border-radius: 18px;
    max-width: 92%;
}

.blinksql-chat-log .is-ai {
    background: rgba(169, 139, 255, 0.12);
    color: #e0d4ff;
}

.blinksql-chat-log .is-user {
    margin-left: auto;
    background: rgba(106, 165, 255, 0.12);
    color: #d6e3ff;
}

.blinksql-chat-compose {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 0 18px 16px;
}

.blinksql-chat-compose input {
    border-radius: 16px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.blinksql-chat-compose button {
    width: 48px;
}

.blinksql-chat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 18px 18px;
}

.blinksql-chat-chips button {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--blink-text-muted);
    cursor: pointer;
}

.blinksql-prev-next {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.blinksql-prev-next .is-next {
    color: var(--blink-text);
}

.blinksql-footer {
    padding: 34px 0 50px;
}

.blinksql-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--blink-text-faint);
    font-family: var(--blink-mono);
    font-size: 0.8rem;
}

.blinksql-footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.blinksql-footer-links a {
    text-decoration: none;
}

[data-reveal] {
    opacity: 1;
    transform: translateY(0);
    transition: transform 700ms cubic-bezier(.2, .8, .2, 1), opacity 700ms ease;
}

@media (max-width: 1120px) {
    .blinksql-hero-grid,
    .blinksql-playground-wrap,
    .blinksql-lesson-grid,
    .blinksql-track-grid,
    .blinksql-blog-grid,
    .blinksql-ai-grid {
        grid-template-columns: 1fr;
    }

    .blinksql-hero-copy {
        padding-top: 10px;
    }

    .blinksql-schema-column,
    .blinksql-lesson-rail {
        position: static;
    }

    .blinksql-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    body.blinksql-theme.admin-bar .blinksql-nav-shell {
        top: 46px;
    }

    .blinksql-shell,
    .blinksql-footer-inner,
    .blinksql-nav,
    .blinksql-lesson-nav {
        width: min(var(--blink-shell), calc(100% - 24px));
    }

    .blinksql-nav,
    .blinksql-lesson-nav,
    .blinksql-section-row,
    .blinksql-footer-inner {
        flex-direction: column;
        align-items: start;
    }

    .blinksql-nav-links {
        flex-wrap: wrap;
    }

    .blinksql-track-body {
        grid-template-columns: 1fr;
    }

    .blinksql-track-toggle,
    .blinksql-track-toggle-top {
        align-items: start;
    }

    .blinksql-track-toggle {
        flex-wrap: wrap;
    }

    .blinksql-track-toggle-meta {
        min-width: 100%;
    }

    .blinksql-lesson-progress {
        width: 100%;
        flex-wrap: wrap;
        justify-content: start;
    }
}

@media (max-width: 640px) {
    .blinksql-hero {
        padding-top: 32px;
    }

    .blinksql-hero-grid {
        min-height: auto;
        padding-block: 10px 24px;
    }

    .blinksql-demo-card,
    .blinksql-track-card,
    .blinksql-ai-card,
    .blinksql-blog-card,
    .blinksql-content-card,
    .blinksql-practice-card {
        padding: 18px;
    }

    .blinksql-metrics {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .blinksql-editor-toolbar,
    .blinksql-results-head,
    .blinksql-chat-head {
        flex-direction: column;
        align-items: start;
    }

    .blinksql-nl-bar {
        flex-wrap: wrap;
    }

    .blinksql-nl-bar button,
    .blinksql-run-button,
    .blinksql-nav-cta,
    .blinksql-button {
        width: 100%;
    }

    .blinksql-results-table {
        overflow: auto;
    }
}