/* lets-site — one stylesheet for the whole site.
   Theme colours are the exact "deep violet" variables from lets/sdk/lets-shell.css.
   No web fonts, no external images. Every path in this file is relative. */

:root {
  --lets-bg: #120b1f;          /* page */
  --lets-bg-2: #1a1030;        /* panels */
  --lets-bg-3: #241746;        /* cards, nodes */
  --lets-line: #3a2a63;        /* borders, edges */
  --lets-line-2: #5a44a0;      /* hover borders */
  --lets-fg: #ece6ff;          /* text */
  --lets-fg-dim: #a99cd0;      /* secondary text */
  --lets-accent: #a66bff;      /* primary accent (violet) */
  --lets-accent-2: #ff6bd6;    /* magenta accent */
  --lets-accent-3: #6bf0ff;    /* cyan accent, selection glow */
  --lets-ok: #5ef2a6; --lets-warn: #ffd166; --lets-err: #ff6b8b;
  --lets-glow: 0 0 24px rgba(166,107,255,.45);
  --lets-radius: 12px;
  --lets-font: ui-sans-serif, "Segoe UI", Inter, system-ui, sans-serif;
  --lets-mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --lets-grid-dot: #2a1b4d;
  --lets-glass: rgba(26, 16, 48, .84);
  --lets-shadow: 0 14px 44px rgba(6, 2, 16, .55);

  /* site extras (derived from the theme) */
  --site-link: #c9a6ff;        /* lighter violet: >= 4.5:1 on every surface */
  --site-code-bg: #0c0717;
  --site-max: 1120px;
  --site-gutter: 16px;
  --site-header-h: 60px;
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--site-header-h) + 12px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* explicit background + colour: stays readable even when a reader forces a light scheme */
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--lets-bg);
  background-image: radial-gradient(circle at 1px 1px, var(--lets-grid-dot) 1px, transparent 1.6px);
  background-size: 24px 24px;
  color: var(--lets-fg);
  font: 16px/1.6 var(--lets-font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--site-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #e2cfff; }
:focus-visible { outline: 2px solid var(--lets-accent-3); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p, li, td, th, dd, figcaption { overflow-wrap: break-word; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
strong { color: #fff; font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--lets-line); margin: 2.5rem 0; }
.dim { color: var(--lets-fg-dim); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 8px 14px; border-radius: 8px; background: var(--lets-bg-3); border: 1px solid var(--lets-accent); color: var(--lets-fg); }
.skip-link:focus { top: 10px; }

.wrap { width: 100%; max-width: var(--site-max); margin: 0 auto; padding: 0 var(--site-gutter); }
@media (min-width: 768px) { :root { --site-gutter: 28px; } }

/* inline code + code blocks */
code, kbd, samp { font-family: var(--lets-mono); font-size: .9em; }
:not(pre) > code { background: rgba(8, 4, 20, .55); border: 1px solid var(--lets-line); border-radius: 6px; padding: .05em .35em; color: #e6dcff; overflow-wrap: anywhere; }
kbd { display: inline-block; padding: 0 .4em; border: 1px solid var(--lets-line-2); border-bottom-width: 2px; border-radius: 6px; background: var(--lets-bg-3); color: var(--lets-fg); font-size: .82em; line-height: 1.5; }
pre {
  margin: 0 0 1.25em; padding: 14px 16px; max-width: 100%; overflow-x: auto;
  background: var(--site-code-bg); border: 1px solid var(--lets-line); border-radius: 10px;
  font: 13.5px/1.55 var(--lets-mono); color: #dcd3ff; tab-size: 2;
}
pre code { font-size: inherit; }
pre .c { color: #8c7fb8; }          /* comments in hand-highlighted blocks (≥ 4.5:1 on the code background) */
pre .k { color: var(--lets-accent-3); }
pre .s { color: #ffb4ec; }
pre.wrap-text { white-space: pre-wrap; overflow-wrap: anywhere; }

/* tables */
.table-wrap { max-width: 100%; overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--lets-line); border-radius: 10px; background: rgba(26, 16, 48, .6); }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--lets-line); }
th { background: var(--lets-bg-2); color: var(--lets-fg); font-weight: 650; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td code { white-space: normal; }
@media (min-width: 720px) { td code { overflow-wrap: break-word; } }  /* keep identifiers whole where tables have room */

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 12px;
  border: 1px solid var(--lets-line-2); background: var(--lets-bg-3); color: var(--lets-fg);
  font: 600 15px/1.2 var(--lets-font); text-decoration: none; cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background-color .15s, transform .15s;
}
.btn:hover { color: #fff; border-color: var(--lets-accent); box-shadow: 0 0 18px rgba(166, 107, 255, .3); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, #7f48f5, #6a3be0); border-color: transparent; color: #fff; box-shadow: 0 0 22px rgba(166, 107, 255, .35); }
.btn-primary:hover { box-shadow: 0 0 30px rgba(166, 107, 255, .55); }
.btn[aria-pressed="true"] { border-color: var(--lets-accent); color: #fff; box-shadow: 0 0 14px rgba(166, 107, 255, .4); background: #2f1d5c; }
.btn-sm { min-height: 34px; padding: 6px 12px; font-size: 13.5px; border-radius: 9px; }
.btn[aria-disabled="true"], .btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn[aria-disabled="true"]:hover, .btn:disabled:hover { border-color: var(--lets-line-2); color: var(--lets-fg); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 999px; border: 1px solid var(--lets-line-2); background: var(--lets-bg-2); color: var(--lets-fg); font-size: .78rem; font-weight: 600; letter-spacing: .02em; vertical-align: middle; white-space: nowrap; }
.badge-new { border-color: rgba(107, 240, 255, .55); color: var(--lets-accent-3); }
.badge-ok { border-color: rgba(94, 242, 166, .5); color: var(--lets-ok); }

/* ---------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(18, 11, 31, .86); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); border-bottom: 1px solid var(--lets-line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--site-header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--lets-fg); text-decoration: none; font-weight: 750; font-size: 1.2rem; letter-spacing: .01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand:hover { color: #fff; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.site-nav a { display: block; padding: 8px 12px; border-radius: 9px; color: var(--lets-fg); text-decoration: none; font-weight: 550; font-size: .97rem; }
.site-nav a:hover { background: var(--lets-bg-3); color: #fff; }
.site-nav a[aria-current="page"] { background: var(--lets-bg-3); box-shadow: inset 0 -2px 0 var(--lets-accent); }
.nav-toggle { display: none; }
@media (max-width: 719px) {
  .nav-toggle { display: inline-flex; }
  .js .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 8px var(--site-gutter) 14px; background: var(--lets-bg-2); border-bottom: 1px solid var(--lets-line); box-shadow: var(--lets-shadow); }
  .js .site-nav[data-open="true"] { display: block; }
  .js .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav ul { flex-wrap: wrap; }
  .site-nav a { padding: 10px 12px; }
  html:not(.js) .site-header .wrap { flex-wrap: wrap; padding-bottom: 8px; }
  html:not(.js) .nav-toggle { display: none; }
}

/* ------------------------------------------------------------------ hero */
.hero { position: relative; padding: 56px 0 40px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 520px; background: radial-gradient(closest-side, rgba(166, 107, 255, .22), transparent), radial-gradient(closest-side at 70% 60%, rgba(255, 107, 214, .12), transparent); pointer-events: none; }
.hero .wrap { position: relative; display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.15fr .85fr; gap: 40px; } .hero { padding: 84px 0 64px; } }
.hero-title { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.hero-title img { width: 64px; height: 64px; border-radius: 16px; box-shadow: var(--lets-glow); }
.hero-title h1 { margin: 0; font-size: clamp(2.6rem, 9vw, 4.2rem); letter-spacing: -.02em; }
.tagline { font-size: clamp(1.25rem, 3.4vw, 1.75rem); line-height: 1.3; font-weight: 650; margin: 0 0 14px; background: linear-gradient(90deg, #f1e9ff, #d9b8ff 55%, #ffc2ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { color: var(--lets-fg-dim); font-size: 1.08rem; max-width: 36em; margin-bottom: 24px; }
.hero-lead code { color: var(--lets-fg); }
.hero-stage { position: relative; display: grid; place-items: center; min-height: 300px; }
.stage-card { position: relative; width: min(100%, 420px); aspect-ratio: 1 / 1; max-height: 380px; display: grid; place-items: center; border-radius: 28px; border: 1px solid var(--lets-line); background: radial-gradient(circle at 50% 45%, rgba(166, 107, 255, .18), transparent 62%), var(--lets-bg-2); background-image: radial-gradient(circle at 50% 45%, rgba(166, 107, 255, .18), transparent 62%), radial-gradient(circle at 1px 1px, #2f2057 1px, transparent 1.6px); background-size: auto, 22px 22px; box-shadow: var(--lets-shadow); overflow: hidden; }
.stage-card .stage-node { position: absolute; padding: 6px 12px; border-radius: 10px; border: 1px solid var(--lets-line-2); background: var(--lets-bg-3); color: var(--lets-fg); font-size: .82rem; font-weight: 600; box-shadow: 0 0 14px rgba(166, 107, 255, .18); pointer-events: none; }
.stage-node.n1 { left: 6%; top: 6%; }
.stage-node.n2 { right: 6%; top: 30%; border-color: rgba(107, 240, 255, .6); }
.stage-node.n3 { left: 8%; bottom: 16%; border-color: rgba(255, 107, 214, .6); }
@media (max-width: 420px) { .stage-node { font-size: .74rem; padding: 4px 9px; } .stage-node.n2 { top: 8%; right: 5%; } .stage-node.n1 { top: auto; bottom: 30%; left: 4%; } }
.stage-hint { position: absolute; bottom: 12px; left: 0; right: 0; text-align: center; font-size: .8rem; color: var(--lets-fg-dim); }

/* ------------------------------------------------------------- the orb (Doto) */
.doto { --doto-glow: var(--lets-accent); --doto-tint: #7b4fe0; --doto-bob: 3.2s; position: relative; display: inline-grid; place-items: center; width: 168px; height: 168px; padding: 0; border: 0; border-radius: 50%; background: none; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.doto:focus-visible { outline-offset: 6px; border-radius: 50%; }
.doto-sm { width: 112px; height: 112px; }
.doto-squash > svg { display: block; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 10px 18px rgba(5, 2, 14, .55)); }
.doto-bob { width: 100%; height: 100%; animation: doto-bob var(--doto-bob) ease-in-out infinite; }
.doto-squash { width: 100%; height: 100%; transform-origin: 50% 88%; }
.doto-aura { transform-box: fill-box; transform-origin: center; animation: doto-pulse 3.6s ease-in-out infinite; }
.doto .g0 { stop-color: var(--doto-glow); stop-opacity: .55; }
.doto .g1 { stop-color: var(--doto-glow); stop-opacity: 0; }
.doto .b0 { stop-color: #b892ff; }
.doto .b1 { stop-color: #4a2a8e; }
.doto .b2 { stop-color: #120a26; }
.doto .r0 { stop-color: var(--lets-accent-3); }
.doto .r1 { stop-color: var(--lets-accent-2); }
.doto-ring { fill: none; stroke: var(--lets-accent); stroke-opacity: .42; stroke-width: .8; stroke-dasharray: 1.4 4.2; transform-box: view-box; transform-origin: 0 0; animation: doto-spin 24s linear infinite; }
.doto-body { transform-box: fill-box; transform-origin: 50% 60%; animation: doto-breathe 4.2s ease-in-out infinite; }
.doto-blob { stroke-width: 1.3; }
.doto-shine { fill: #fff; opacity: .16; }
.doto-cheek { fill: var(--lets-accent-2); opacity: .18; transition: opacity .3s; }
.doto-blinker, .doto-eye, .doto-mouth, .doto-z { transform-box: fill-box; transform-origin: center; }
.doto-eye { transition: transform .25s cubic-bezier(.3, 1.5, .5, 1); }
.doto-white { fill: #f7f3ff; transition: opacity .2s; }
.doto-pupil { fill: #1b0f3a; transition: opacity .2s; }
.doto-glint { fill: #fff; }
.doto-arc { fill: none; stroke: #f7f3ff; stroke-width: 2; stroke-linecap: round; opacity: 0; transition: opacity .2s; }
.doto-mouth { fill: none; stroke: #f7f3ff; stroke-width: 1.5; stroke-linecap: round; opacity: 0; transition: opacity .2s, transform .25s; }
.doto-m-smile { opacity: 1; }
.doto-orbit { fill: var(--lets-accent-3); opacity: 0; transform-box: view-box; transform-origin: 0 0; transition: opacity .3s; }
.doto-z { fill: var(--lets-fg-dim); font: 700 8px var(--lets-font); opacity: 0; }
.doto-blinker.blink { animation: doto-blink .17s ease-in-out; }

.doto[data-mood=happy]    { --doto-glow: var(--lets-accent-2); --doto-bob: 1.7s; }
.doto[data-mood=curious]  { --doto-glow: var(--lets-accent-3); --doto-bob: 2.4s; }
.doto[data-mood=thinking] { --doto-glow: #8f7bff; --doto-bob: 4.2s; }
.doto[data-mood=busy]     { --doto-glow: var(--lets-accent-3); --doto-bob: 1.1s; }
.doto[data-mood=proud]    { --doto-glow: var(--lets-warn); --doto-bob: 2s; }
.doto[data-mood=sleepy]   { --doto-glow: #6d5aa8; --doto-bob: 5.5s; }
.doto[data-mood=alert]    { --doto-glow: var(--lets-err); --doto-bob: .9s; }
.doto:is([data-mood=happy], [data-mood=proud]) :is(.doto-white, .doto-pupil) { opacity: 0; }
.doto:is([data-mood=happy], [data-mood=proud]) .doto-arc { opacity: 1; }
.doto:is([data-mood=happy], [data-mood=proud]) .doto-cheek { opacity: .55; }
.doto:is([data-mood=happy], [data-mood=proud]) .doto-m-smile { transform: scale(1.35); }
.doto[data-mood=curious] .doto-eye-r { transform: scale(1.18); }
.doto[data-mood=curious] .doto-eye-l { transform: scale(.9); }
.doto[data-mood=busy] .doto-eye { transform: scaleY(.72); }
.doto[data-mood=thinking] .doto-eye { transform: scaleY(.9); }
.doto[data-mood=sleepy] .doto-eye { transform: scaleY(.4); transform-origin: 50% 90%; }
.doto[data-mood=alert] .doto-eye { transform: scale(1.16); }
.doto:is([data-mood=curious], [data-mood=alert], [data-mood=thinking], [data-mood=busy], [data-mood=sleepy]) .doto-m-smile { opacity: 0; }
.doto:is([data-mood=curious], [data-mood=alert]) .doto-m-o { opacity: 1; }
.doto:is([data-mood=thinking], [data-mood=busy], [data-mood=sleepy]) .doto-m-flat { opacity: .85; }
.doto[data-mood=thinking] .doto-orbit { opacity: .95; animation: doto-spin 3.2s linear infinite; }
.doto[data-mood=busy] .doto-orbit { opacity: .95; animation: doto-spin 1s linear infinite; }
.doto[data-mood=busy] .doto-ring { animation-duration: 6s; }
.doto[data-mood=sleepy] .doto-aura { opacity: .5; }
.doto[data-mood=sleepy] .doto-z { animation: doto-z 2.6s ease-out infinite; }
.doto[data-mood=alert] .doto-aura { animation-duration: .9s; }

/* boop: squish + a heart floats up */
.doto.booped .doto-squash { animation: doto-squish .45s ease-out; }
.doto-heart { position: absolute; left: 50%; top: 8%; width: 22px; height: 22px; margin-left: -11px; color: var(--lets-accent-2); pointer-events: none; opacity: 0; }
.doto.booped .doto-heart { animation: doto-heart 1.1s ease-out; }

.doto-bubble { position: absolute; left: 50%; bottom: calc(100% + 4px); transform: translateX(-50%); width: max-content; max-width: min(260px, 80vw); padding: 8px 12px; border-radius: 12px; border: 1px solid var(--lets-line); background: var(--lets-glass); box-shadow: var(--lets-shadow); color: var(--lets-fg); font-size: .9rem; line-height: 1.4; text-align: center; opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; }
.doto-bubble[data-open="true"] { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.doto-bubble::after { content: ""; position: absolute; left: 50%; top: 100%; width: 10px; height: 10px; margin: -5px 0 0 -5px; transform: rotate(45deg); background: var(--lets-bg-2); border-right: 1px solid var(--lets-line); border-bottom: 1px solid var(--lets-line); }
.doto-holder { position: relative; display: inline-grid; place-items: center; }

@keyframes doto-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes doto-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.025, .985); } }
@keyframes doto-spin { to { transform: rotate(360deg); } }
@keyframes doto-pulse { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes doto-blink { 0%, 100% { transform: scaleY(1); } 45% { transform: scaleY(.1); } }
@keyframes doto-z { 0% { opacity: 0; transform: translate(0, 0); } 30% { opacity: .9; } 100% { opacity: 0; transform: translate(6px, -10px); } }
@keyframes doto-squish { 0% { transform: none; } 30% { transform: scale(1.16, .84); } 60% { transform: scale(.94, 1.06); } 100% { transform: none; } }
@keyframes doto-heart { 0% { opacity: 0; transform: translateY(6px) scale(.6); } 20% { opacity: 1; transform: translateY(0) scale(1); } 100% { opacity: 0; transform: translateY(-44px) scale(1.1); } }

/* -------------------------------------------------------------- sections */
.section { padding: 56px 0; }
.section-alt { background: linear-gradient(180deg, rgba(26, 16, 48, .55), rgba(26, 16, 48, .2)); border-top: 1px solid rgba(58, 42, 99, .6); border-bottom: 1px solid rgba(58, 42, 99, .6); }
.section-head { max-width: 46em; margin-bottom: 28px; }
.section-head p { color: var(--lets-fg-dim); font-size: 1.05rem; margin: 0; }
.eyebrow { display: block; margin-bottom: 8px; color: var(--lets-accent-3); font: 600 .8rem/1 var(--lets-mono); letter-spacing: .12em; text-transform: uppercase; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }
.card { position: relative; padding: 22px; border-radius: 16px; border: 1px solid var(--lets-line); background: rgba(26, 16, 48, .78); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04); transition: border-color .2s, box-shadow .2s; }
.card:hover { border-color: var(--lets-line-2); box-shadow: 0 0 26px rgba(166, 107, 255, .14); }
.card h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.card p { color: var(--lets-fg-dim); margin-bottom: .8em; }
.card p:last-child { margin-bottom: 0; }
.card-icon { flex: none; display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--lets-bg-3); border: 1px solid var(--lets-line-2); color: var(--lets-accent); font-size: 1.1rem; }
.card-icon svg { width: 22px; height: 22px; }
.card .more { font-weight: 600; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 560px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.steps li { position: relative; padding: 20px 18px 18px; border-radius: 16px; border: 1px solid var(--lets-line); background: var(--lets-bg-2); counter-increment: step; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 32px; height: 32px; margin-bottom: 10px; border-radius: 50%; background: linear-gradient(135deg, #7f48f5, #6a3be0); color: #fff; font-weight: 700; box-shadow: 0 0 16px rgba(166, 107, 255, .4); }
.steps h3 { margin-bottom: 6px; }
.steps p { color: var(--lets-fg-dim); margin: 0; font-size: .96rem; }

.shots { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.shot { margin: 0; }
.shot img { width: 100%; border-radius: 14px; border: 1px solid var(--lets-line-2); box-shadow: var(--lets-shadow); background: var(--lets-bg-2); }
.shot figcaption { margin-top: 10px; color: var(--lets-fg-dim); font-size: .93rem; }

/* Doto teaser */
.doto-teaser { display: grid; gap: 28px; align-items: start; }
@media (min-width: 900px) { .doto-teaser { grid-template-columns: 300px 1fr; gap: 44px; } }
.doto-panel { display: grid; justify-items: center; gap: 14px; padding: 52px 18px 18px; border-radius: 20px; border: 1px solid var(--lets-line); background: var(--lets-bg-2); }
.mood-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.chip { min-height: 32px; padding: 4px 11px; border-radius: 999px; border: 1px solid var(--lets-line); background: var(--lets-bg-3); color: var(--lets-fg); font: 550 13px/1.2 var(--lets-font); cursor: pointer; }
.chip:hover { border-color: var(--lets-line-2); }
.chip[aria-pressed="true"] { border-color: var(--lets-accent); box-shadow: 0 0 12px rgba(166, 107, 255, .35); color: #fff; }
.secrets { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; }
.secrets li { display: flex; gap: 12px; align-items: baseline; padding: 12px 14px; border-radius: 12px; border: 1px dashed var(--lets-line-2); background: rgba(26, 16, 48, .6); }
.secrets li::before { content: "✦"; color: var(--lets-accent-2); flex: none; }
.redacted { filter: blur(5px); user-select: none; -webkit-user-select: none; color: var(--lets-fg-dim); }
.redacted-bar { display: inline-block; width: 9em; max-width: 60%; height: .9em; border-radius: 4px; background: repeating-linear-gradient(90deg, var(--lets-line-2) 0 10px, var(--lets-line) 10px 14px); vertical-align: middle; }

/* install box */
.install { display: grid; gap: 22px; }
@media (min-width: 960px) { .install { grid-template-columns: 1.25fr 1fr; } }
.copy-box { position: relative; padding: 18px; border-radius: 16px; border: 1px solid var(--lets-accent); background: var(--lets-bg-2); box-shadow: 0 0 34px rgba(166, 107, 255, .2); }
.copy-box h3 { margin: 0 0 10px; }
.copy-box pre { margin-bottom: 12px; }
.copy-status { margin-left: 10px; color: var(--lets-ok); font-size: .9rem; }
.copy-fallback { margin-top: 10px; }
.copy-fallback textarea { width: 100%; min-height: 120px; padding: 10px; border-radius: 10px; border: 1px solid var(--lets-line-2); background: var(--site-code-bg); color: var(--lets-fg); font: 13px/1.5 var(--lets-mono); resize: vertical; }
.pre-wrap { position: relative; }
.pre-wrap .btn-copy { position: absolute; top: 8px; right: 8px; }
.pre-wrap pre { padding-right: 76px; }
.note { padding: 12px 14px; border-radius: 12px; border: 1px solid var(--lets-line); border-left: 3px solid var(--lets-accent-3); background: rgba(26, 16, 48, .7); color: var(--lets-fg); font-size: .95rem; margin: 0 0 1.25em; }
.note p:last-child { margin: 0; }
.note-warn { border-left-color: var(--lets-warn); }
.note-new { border-left-color: var(--lets-accent-2); }

.cta-band { display: grid; gap: 18px; align-items: center; padding: 28px; border-radius: 20px; border: 1px solid var(--lets-line-2); background: radial-gradient(circle at 90% 10%, rgba(255, 107, 214, .14), transparent 50%), radial-gradient(circle at 10% 90%, rgba(107, 240, 255, .1), transparent 50%), var(--lets-bg-2); }
@media (min-width: 820px) { .cta-band { grid-template-columns: 1fr auto; } }
.cta-band h2 { margin-bottom: 6px; }
.cta-band p { margin: 0; color: var(--lets-fg-dim); }

/* ---------------------------------------------------------------- footer */
.site-footer { margin-top: 40px; padding: 36px 0 44px; border-top: 1px solid var(--lets-line); background: rgba(12, 7, 23, .7); color: var(--lets-fg-dim); font-size: .94rem; }
.site-footer .wrap { display: grid; gap: 24px; }
@media (min-width: 820px) { .site-footer .wrap { grid-template-columns: 1.2fr 1fr 1fr; } }
.site-footer h2 { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--lets-fg); margin-bottom: 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--site-link); }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--lets-fg); font-weight: 700; margin-bottom: 8px; }
.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }

/* ------------------------------------------------------------------ docs */
.docs-layout { display: grid; gap: 24px; padding-top: 28px; padding-bottom: 20px; }
@media (min-width: 900px) { .docs-layout { grid-template-columns: 230px minmax(0, 1fr); gap: 44px; padding-top: 40px; } }
.docs-side { align-self: start; }
@media (min-width: 900px) { .docs-side { position: sticky; top: calc(var(--site-header-h) + 20px); max-height: calc(100vh - var(--site-header-h) - 40px); overflow-y: auto; } }
.docs-side h2 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lets-fg-dim); margin: 0 0 10px; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.docs-nav a { display: block; padding: 7px 12px; border-radius: 9px; border-left: 2px solid transparent; color: var(--lets-fg); text-decoration: none; font-size: .96rem; }
.docs-nav a:hover { background: var(--lets-bg-3); }
.docs-nav a[aria-current="page"] { background: var(--lets-bg-3); border-left-color: var(--lets-accent); color: #fff; font-weight: 600; }
.docs-nav-toggle { display: none; width: 100%; justify-content: space-between; }
@media (max-width: 899px) {
  .docs-side { padding: 12px; border: 1px solid var(--lets-line); border-radius: 14px; background: var(--lets-bg-2); }
  .js .docs-nav-toggle { display: inline-flex; }
  .js .docs-side h2 { display: none; }
  .js .docs-nav { display: none; margin-top: 8px; }
  .js .docs-nav[data-open="true"] { display: block; }
}
.doc { min-width: 0; max-width: 820px; }
.doc > h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: .3em; }
.doc .lead { font-size: 1.12rem; color: var(--lets-fg-dim); margin-bottom: 1.6em; }
.doc h2 { margin-top: 2.2em; padding-top: .2em; font-size: clamp(1.35rem, 3vw, 1.7rem); }
.doc h3 { margin-top: 1.6em; }
.doc h2 a.anchor, .doc h3 a.anchor { margin-left: .35em; color: var(--lets-line-2); text-decoration: none; font-weight: 400; opacity: 0; }
.doc :is(h2, h3):hover a.anchor, .doc a.anchor:focus { opacity: 1; }
.doc li { margin-bottom: .35em; }
.doc dl { margin: 0 0 1.25em; }
.doc dt { font-weight: 650; color: #fff; margin-top: .8em; }
.doc dd { margin: .2em 0 0; color: var(--lets-fg-dim); }
.doc details { margin: 0 0 1.25em; padding: 12px 16px; border-radius: 12px; border: 1px dashed var(--lets-line-2); background: rgba(26, 16, 48, .6); }
.doc summary { cursor: pointer; font-weight: 650; color: #fff; }
.doc details[open] summary { margin-bottom: 10px; }
.toc { margin: 0 0 2em; padding: 14px 18px; border-radius: 12px; border: 1px solid var(--lets-line); background: rgba(26, 16, 48, .6); }
.toc strong { display: block; margin-bottom: 6px; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--lets-fg-dim); }
.toc ol { margin: 0; padding-left: 1.2em; columns: 2 220px; column-gap: 24px; }
.toc li { margin: 0 0 4px; break-inside: avoid; }
.doc-pager { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 3em; padding-top: 1.4em; border-top: 1px solid var(--lets-line); }
.doc-pager a { display: grid; gap: 2px; padding: 10px 14px; border: 1px solid var(--lets-line); border-radius: 12px; text-decoration: none; color: var(--lets-fg); max-width: 100%; }
.doc-pager a:hover { border-color: var(--lets-accent); }
.doc-pager small { color: var(--lets-fg-dim); }
.doc-pager .next { margin-left: auto; text-align: right; }
.hub-cards .card h2 { font-size: 1.15rem; margin: 0 0 8px; }
.hub-cards .card a.stretch::after { content: ""; position: absolute; inset: 0; border-radius: 16px; }
.hub-cards .card a.stretch { color: #fff; text-decoration: none; }
.hub-cards .card:focus-within { border-color: var(--lets-accent-3); }

figure.diagram { margin: 0 0 1.4em; padding: 16px; border-radius: 14px; border: 1px solid var(--lets-line-2); background: radial-gradient(circle at 50% 0, rgba(166, 107, 255, .14), transparent 60%), var(--site-code-bg); }
figure.diagram pre { margin: 0; padding: 4px 2px 8px; border: 0; background: none; color: #e4daff; font-size: 13px; line-height: 1.35; }
figure.diagram figcaption { margin-top: 10px; color: var(--lets-fg-dim); font-size: .9rem; }
.piece { padding: 14px 16px; margin: 0 0 12px; border-radius: 12px; border: 1px solid var(--lets-line); background: rgba(26, 16, 48, .6); }
.piece h3 { margin: 0 0 6px; font-family: var(--lets-mono); font-size: .98rem; color: var(--lets-accent-3); }
.piece p { margin: 0; color: var(--lets-fg); }

/* -------------------------------------------------------------- uniques page */
.page-head { padding: 48px 0 8px; }
.page-head p { color: var(--lets-fg-dim); font-size: 1.1rem; max-width: 44em; }
.unique-card { display: grid; gap: 14px; grid-template-columns: 64px minmax(0, 1fr); align-items: start; }
.unique-card img { width: 64px; height: 64px; border-radius: 15px; }
.unique-card h2 { font-size: 1.3rem; margin: 0 0 4px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.unique-card .meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.unique-card ul { margin: 0 0 12px; color: var(--lets-fg-dim); }
.unique-card .body { min-width: 0; }

/* -------------------------------------------------------------- playground */
.pg-layout { display: grid; gap: 20px; padding-top: 28px; padding-bottom: 40px; }
@media (min-width: 1000px) { .pg-layout { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; } }
.pg-panel { padding: 18px; border-radius: 16px; border: 1px solid var(--lets-line); background: rgba(26, 16, 48, .82); }
.pg-panel h2 { font-size: 1.1rem; margin: 0 0 4px; }
.pg-panel > p { color: var(--lets-fg-dim); font-size: .94rem; margin: 0 0 12px; }
.pg-group { margin: 0 0 18px; }
.pg-group:last-child { margin-bottom: 0; }
.pg-group h3 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--lets-fg-dim); margin: 0 0 8px; }
.pg-say { display: flex; flex-wrap: wrap; gap: 8px; }
.pg-say input { flex: 1 1 200px; min-width: 0; min-height: 40px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--lets-line-2); background: var(--site-code-bg); color: var(--lets-fg); font: 15px var(--lets-font); }
.pg-say input::placeholder { color: #9b8fc4; }
.pg-hint { font-size: .86rem; color: var(--lets-fg-dim); margin: 8px 0 0; }
.pg-log { margin: 0; min-height: 180px; max-height: 360px; overflow: auto; font-size: 12.5px; white-space: pre-wrap; overflow-wrap: anywhere; }
.pg-stage { position: relative; min-height: 220px; display: grid; place-items: center; padding: 26px 16px; border-radius: 16px; border: 1px dashed var(--lets-line-2); text-align: center; color: var(--lets-fg-dim); background-image: radial-gradient(circle at 1px 1px, #2f2057 1px, transparent 1.6px); background-size: 22px 22px; }
.pg-stage p { margin: 0 0 6px; }
.pg-status { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--lets-fg-dim); }
.pg-status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--lets-warn); box-shadow: 0 0 8px var(--lets-warn); }
.pg-status[data-state="ok"]::before { background: var(--lets-ok); box-shadow: 0 0 8px var(--lets-ok); }
.pg-status[data-state="err"]::before { background: var(--lets-err); box-shadow: 0 0 8px var(--lets-err); }

/* ------------------------------------------------------------------- 404 */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }
.lost h1 { font-size: clamp(3rem, 12vw, 5.5rem); margin: 10px 0 0; }

/* -------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .doto-bob, .doto-ring, .doto-body, .doto-aura, .doto-orbit, .doto-z { animation: none !important; }
  .doto[data-mood=sleepy] .doto-z { opacity: .8; }
  .doto[data-mood=thinking] .doto-orbit, .doto[data-mood=busy] .doto-orbit { opacity: .95; }
}