/* Nexus-DEV-Tool website. Tokens follow the app's design system (apps/desktop/src/styles/index.css). */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08080d;
  --bg-tint: #0e0b17;
  --surface: #111118;
  --raised: #191923;
  --line: #292935;
  --line-strong: #3a3a4a;
  --fg: #f5f5fa;
  --fg-2: #b4b4c6;
  --fg-3: #8e8ea6;
  --accent: #a78bfa;
  --accent-strong: #7c3aed;
  --accent-hover: #8b4cf5;
  --on-accent: #ffffff;
  --neon: #a855f7;
  --ok: #3ddbb0;
  --warn: #f2c94c;
  --warn-bg: rgb(242 201 76 / 0.06);
  --warn-line: rgb(242 201 76 / 0.32);
  --glow: rgb(124 58 237 / 0.5);
  --hero-wash: rgb(109 40 217 / 0.32);
  --mark-gap: #08080d;
  --discord: #5865f2;
  --discord-hover: #4752c4;
  --shadow: 0 40px 90px -40px var(--glow);
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f6fb;
  --bg-tint: #efecf8;
  --surface: #ffffff;
  --raised: #f1eff8;
  --line: #e0dcec;
  --line-strong: #c9c2dd;
  --fg: #16131f;
  --fg-2: #4a4560;
  --fg-3: #615b78;
  --accent: #6d28d9;
  --accent-strong: #6d28d9;
  --accent-hover: #5b21b6;
  --on-accent: #ffffff;
  --neon: #7c3aed;
  --ok: #0b7a5c;
  --warn: #8a5a00;
  --warn-bg: rgb(242 201 76 / 0.14);
  --warn-line: rgb(176 130 20 / 0.4);
  --glow: rgb(109 40 217 / 0.28);
  --hero-wash: rgb(139 92 246 / 0.18);
  --mark-gap: #f7f6fb;
  --discord: #4752c4;
  --discord-hover: #3c45a5;
  --shadow: 0 30px 70px -36px var(--glow);
}

:root {
  --display: "Segoe UI Variable Display", "Segoe UI", "Inter Display", Inter, system-ui, -apple-system, sans-serif;
  --body: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  --gutter: 16px;
  --max: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (min-width: 720px) { :root { --gutter: 32px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code { font: 0.88em/1.4 var(--mono); background: var(--raised); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; text-wrap: balance; margin: 0; }
p, ul, dl { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right)); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent-strong); color: var(--on-accent); padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---- header ---- */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 20px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); font: 650 17px var(--display); text-decoration: none; }
.mark { width: 28px; height: 28px; flex: none; }
.mark-gap { stroke: var(--mark-gap); }
.mark-dot { fill: var(--fg); }
.top nav { margin-left: auto; display: flex; gap: 22px; font-size: 15px; }
.top nav a { color: var(--fg-2); text-decoration: none; padding-block: 6px; }
.top nav a:hover { color: var(--fg); }
.theme { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg-2); cursor: pointer; }
.theme:hover { color: var(--fg); border-color: var(--line-strong); }
.theme svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:root[data-theme="light"] .i-sun, :root[data-theme="dark"] .i-moon { display: none; }
@media (max-width: 640px) {
  .top nav a:not([href="/#download"]) { display: none; }
  .brand span { font-size: 16px; }
}

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 11px; font: 600 16px/1 var(--body); text-decoration: none; border: 1px solid transparent; transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease); touch-action: manipulation; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--accent-strong); color: var(--on-accent); box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.18); }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { background: var(--surface); color: var(--fg); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--line-strong); }
.btn.discord { background: var(--discord); color: #fff; }
.btn.discord:hover { background: var(--discord-hover); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---- hero: the one loud moment ---- */
.hero { position: relative; overflow: hidden; padding-block: 64px 72px; background: radial-gradient(900px 520px at 12% -10%, var(--hero-wash), transparent 70%); }
.hero-grid { display: grid; gap: 48px; }
.status { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--fg-2); margin-bottom: 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.hero h1 { font-size: clamp(38px, 6.4vw, 76px); font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; max-width: 13ch; }
.lead { margin-top: 24px; font-size: clamp(18px, 1.9vw, 21px); color: var(--fg-2); max-width: 54ch; }
.hero .cta { margin-top: 32px; }
.hero-shot { position: relative; margin: 0; }
.hero-shot img { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.hero-shot figcaption { margin-top: 12px; font-size: 14px; color: var(--fg-3); }
.trace { position: absolute; left: -12%; right: -12%; top: -70px; width: 124%; height: 120px; overflow: visible; pointer-events: none; }
.trace path { fill: none; stroke: var(--neon); stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; opacity: 0.8; stroke-dasharray: 2400; stroke-dashoffset: 2400; animation: draw 1.6s var(--ease) 0.2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (min-width: 1000px) {
  .hero { padding-block: 88px 96px; }
  .hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: 56px; }
  .hero-shot { margin-right: calc(-1 * max(var(--gutter), (100vw - var(--max)) / 2 + var(--gutter))); }
  .hero-shot img { border-radius: 14px 0 0 14px; border-right: 0; }
  .hero-shot figcaption { padding-right: var(--gutter); }
}

/* ---- sections ---- */
section { padding-block: 72px; }
section h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 680; letter-spacing: -0.02em; }
.section-lead { margin-top: 12px; color: var(--fg-2); max-width: 60ch; }

.rules { border-top: 1px solid var(--line); }
.rule-list { margin-top: 36px; display: grid; gap: 28px 48px; }
.rule-list > div { border-left: 2px solid var(--accent-strong); padding-left: 18px; }
.rule-list dt { font: 650 19px/1.3 var(--display); }
.rule-list dd { margin: 6px 0 0; color: var(--fg-2); max-width: 46ch; }
.weight { margin-top: 40px; color: var(--fg-3); font-size: 15px; max-width: 70ch; }
@media (min-width: 760px) { .rule-list { grid-template-columns: 1fr 1fr; } }

.features { background: var(--bg-tint); border-block: 1px solid var(--line); }
.feature { display: grid; gap: 24px; align-items: center; padding-block: 44px; border-bottom: 1px solid var(--line); }
.feature:first-of-type { padding-top: 40px; }
.feature h3 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 650; letter-spacing: -0.01em; }
.feature p { margin-top: 10px; color: var(--fg-2); max-width: 46ch; }
.feature ul { margin-top: 16px; padding-left: 20px; color: var(--fg-2); display: grid; gap: 6px; font-size: 16px; }
.feature li::marker { color: var(--accent); }
.feature-shot { margin: 0; }
.feature-shot img, .gallery img { border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
@media (min-width: 900px) {
  .feature { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; }
  .feature.flip .feature-text { order: 2; }
}
.more-title { margin-top: 56px; font-size: 24px; font-weight: 650; }
.more { margin-top: 24px; display: grid; gap: 20px 40px; }
.more > div { padding-top: 16px; border-top: 1px solid var(--line); }
.more dt { font-weight: 650; }
.more dd { margin: 4px 0 0; color: var(--fg-2); font-size: 16px; }
@media (min-width: 640px) { .more { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .more { grid-template-columns: repeat(4, 1fr); } }
.gallery { margin-top: 48px; display: grid; gap: 20px; }
.gallery figure { margin: 0; }
.gallery figcaption { margin-top: 8px; font-size: 14px; color: var(--fg-3); }
@media (min-width: 760px) { .gallery { grid-template-columns: repeat(3, 1fr); } }

.nots-grid { display: grid; gap: 32px; }
.not-list { list-style: none; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.not-list li { padding: 14px 0 14px 34px; border-bottom: 1px solid var(--line); position: relative; }
.not-list li::before { content: ""; position: absolute; left: 4px; top: 50%; width: 14px; height: 2px; background: var(--fg-3); transform: rotate(-45deg); }
.not-list li::after { content: ""; position: absolute; left: 4px; top: 50%; width: 14px; height: 2px; background: var(--fg-3); transform: rotate(45deg); }
@media (min-width: 900px) { .nots-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; } }

.download { border-top: 1px solid var(--line); }
.lead-s { margin-top: 14px; font-size: 18px; color: var(--fg-2); max-width: 62ch; }
.dl-actions { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.dl-meta { color: var(--fg-3); font-size: 15px; }
.sha { margin-top: 20px; display: grid; gap: 6px; max-width: 760px; }
.sha span { font-size: 14px; color: var(--fg-3); }
.sha code { display: block; padding: 10px 12px; overflow-wrap: anywhere; user-select: all; }
.hint { margin-top: 10px; color: var(--fg-3); font-size: 15px; }
.honest { margin-top: 36px; border: 1px solid var(--warn-line); background: var(--warn-bg); border-radius: 14px; padding: 22px 24px; max-width: 820px; }
.honest h3 { font-size: 19px; font-weight: 650; color: var(--warn); }
.honest ul { margin-top: 12px; padding-left: 20px; display: grid; gap: 8px; color: var(--fg-2); font-size: 16px; }
.honest strong { color: var(--fg); }

.community { background: var(--bg-tint); border-block: 1px solid var(--line); }
.join { margin-top: 32px; display: grid; gap: 20px; }
.join-option { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.join-option:first-child { border-color: color-mix(in srgb, var(--discord) 55%, var(--line)); }
.join-option h3 { font-size: 21px; font-weight: 650; }
.join-option p { color: var(--fg-2); font-size: 16px; }
.consent strong { color: var(--fg); }
.join-option .hint { margin-top: -4px; font-family: var(--mono); font-size: 14px; }
.join-option .btn { margin-top: auto; }
@media (min-width: 820px) { .join { grid-template-columns: 3fr 2fr; } }

.faq-list { margin-top: 28px; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font: 600 18px/1.4 var(--display); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 8px; top: 26px; width: 9px; height: 9px; border-right: 2px solid var(--fg-3); border-bottom: 2px solid var(--fg-3); transform: rotate(45deg); transition: transform 0.18s var(--ease); }
.faq details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.faq summary:hover { color: var(--accent); }
.faq details p { padding: 0 0 20px; color: var(--fg-2); max-width: 70ch; }

/* ---- documents (legal, changelog, results) ---- */
.doc { padding-block: 56px 80px; }
.prose { max-width: 820px; }
.prose h1 { font-size: clamp(32px, 4.6vw, 48px); font-weight: 700; letter-spacing: -0.025em; }
.prose h2 { font-size: 24px; font-weight: 650; margin-top: 40px; }
.prose h3 { font-size: 19px; font-weight: 650; margin-top: 28px; }
.prose h4, .prose h5 { font-size: 17px; margin: 22px 0 0; }
.prose p, .prose ul, .prose ol, .prose table, .prose blockquote, .prose pre { margin-top: 14px; }
.prose ul, .prose ol { padding-left: 22px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.prose code { overflow-wrap: anywhere; }
.prose li > ul, .prose li > ol { margin-top: 8px; }
.prose p, .prose li { color: var(--fg-2); }
.prose strong { color: var(--fg); }
.prose blockquote { margin-inline: 0; padding: 12px 18px; border-left: 3px solid var(--warn-line); background: var(--warn-bg); border-radius: 0 10px 10px 0; }
.prose blockquote p { margin: 0; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; font-size: 15px; max-width: 100%; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; min-width: 160px; }
.prose th { background: var(--raised); }
.prose pre { overflow-x: auto; background: var(--raised); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.prose pre code { border: 0; padding: 0; background: none; }
.binding { margin-top: 18px; padding: 14px 18px; border: 1px solid var(--line); border-left: 3px solid var(--accent-strong); border-radius: 0 10px 10px 0; background: var(--surface); color: var(--fg-2); font-size: 16px; }
.original { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line-strong); }
.original > h2:first-child { margin-top: 0; }
.changelog { margin-top: 32px; padding-top: 0; border-top: 0; }
.license-text { margin-top: 48px; }
.result .cta { margin-top: 28px; }
.result h2 { font-size: 21px; }

/* ---- footer ---- */
.foot { margin-top: 0; background: var(--surface); }
.foot-bar { height: 3px; background: linear-gradient(90deg, transparent, var(--neon) 20%, #e9ddff 50%, var(--accent-strong) 80%, transparent); }
.foot-row { display: grid; gap: 16px; padding-block: 28px 40px; }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; font: 600 16px var(--display); color: var(--fg); }
.foot-brand .mark { width: 22px; height: 22px; }
.foot-note { color: var(--fg-3); font-size: 15px; max-width: 70ch; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 15px; }
.foot-links a { color: var(--fg-2); text-decoration: none; padding-block: 4px; }
.foot-links a:hover { color: var(--fg); text-decoration: underline; }
@media (min-width: 900px) { .foot-row { grid-template-columns: auto 1fr; align-items: center; column-gap: 40px; } .foot-links { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .trace path { stroke-dashoffset: 0; }
}
@media (forced-colors: active) { .btn { border: 1px solid ButtonText; } }