/* Think North — Learning. Coglode-inspired gem shelves on the TNC dark base. */

:root{
  --bg:#070A12;
  --bg-2:#0A0F1C;
  --panel:#0D1424;
  --panel-2:#101A2E;
  --ink:#F1F4FA;
  --soft:#B6C0D2;
  --dim:#8794AE;
  --accent:#3FA9FF;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --maxw:1180px;
  --prose:74ch;
  --disp:"Schibsted Grotesk",system-ui,sans-serif;
  --body:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --cat:var(--accent); /* overridden per shelf / lesson */
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--soft);
  font-family:var(--body);
  font-size:1.02rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--cat);color:#070A12}
a{color:var(--ink);text-decoration:none}
b,strong{color:var(--ink);font-weight:600}
em{color:var(--ink)}
code{font-family:var(--mono);font-size:.86em;background:var(--panel-2);border:1px solid var(--line-2);border-radius:6px;padding:.08em .38em;color:var(--ink)}

/* No-JS: never hide content behind script-gated reveals */
html:not(.js) [data-reveal]{opacity:1 !important;transform:none !important}

/* ---------- Nav ---------- */
.ln-nav{position:sticky;top:0;z-index:40;background:rgba(7,10,18,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-2)}
.ln-nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:16px}
.ln-brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-size:1.02rem;color:var(--ink)}
.ln-brand b{font-weight:700}
.ln-wordmark{font-family:var(--mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cat, var(--accent));border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.ln-nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.ln-nav-link{font-family:var(--mono);font-size:.78rem;color:var(--dim)}
.ln-nav-link:hover{color:var(--ink)}
.ln-progress{font-family:var(--mono);font-size:.78rem;color:var(--dim);display:inline-flex;align-items:center;gap:8px}
.ln-progress-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------- Hero ---------- */
.ln-hero{padding:88px 24px 56px;border-bottom:1px solid var(--line-2);background:
  radial-gradient(900px 420px at 15% -10%, rgba(63,169,255,.10), transparent 60%),
  radial-gradient(700px 380px at 90% 0%, rgba(110,139,255,.08), transparent 60%)}
.ln-hero-inner{max-width:var(--maxw);margin:0 auto}
.ln-microlabel{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;color:var(--dim);margin-bottom:18px}
.ln-hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.08;color:var(--ink);letter-spacing:-.02em}
.ln-hero-accent{background:linear-gradient(90deg,#3FA9FF,#6E8BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.ln-hero-sub{max-width:62ch;margin-top:22px;font-size:1.06rem}
.ln-hero-meta{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
.ln-chip{font-family:var(--mono);font-size:.74rem;color:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 13px}

/* ---------- Shelves ---------- */
.ln-shelf{padding:56px 24px 8px}
.ln-shelf-inner{max-width:var(--maxw);margin:0 auto}
.ln-shelf-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}
.ln-shelf-swatch{width:16px;height:44px;border-radius:5px;background:var(--cat);flex:0 0 auto;margin-top:4px;box-shadow:0 0 22px color-mix(in srgb, var(--cat) 45%, transparent)}
.ln-shelf-head h2{font-family:var(--disp);font-weight:700;font-size:1.55rem;color:var(--ink);letter-spacing:-.01em}
.ln-shelf-head p{font-size:.95rem;color:var(--dim);max-width:64ch}
.ln-shelf-count{margin-left:auto;font-family:var(--mono);font-size:.74rem;color:var(--dim);white-space:nowrap;padding-top:8px}

.ln-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;padding-bottom:40px}

/* ---------- Cards (the gems) ---------- */
.ln-card{
  display:flex;flex-direction:column;min-height:250px;
  background:var(--panel);border:1px solid var(--line-2);border-radius:18px;overflow:hidden;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.ln-card:hover{border-color:color-mix(in srgb, var(--cat) 55%, transparent);box-shadow:0 14px 40px rgba(0,0,0,.45), 0 0 0 1px color-mix(in srgb, var(--cat) 25%, transparent)}
.ln-card-band{
  background:var(--cat);color:#070A12;padding:12px 16px;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.ln-card-kicker{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.1em}
.ln-card-gap{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;border:1.5px solid rgba(7,10,18,.55);border-radius:999px;padding:2px 9px;white-space:nowrap}
.ln-card-body{padding:18px 18px 8px;flex:1}
.ln-card-body h3{font-family:var(--disp);font-weight:700;font-size:1.28rem;line-height:1.18;color:var(--ink);letter-spacing:-.01em;margin-bottom:10px}
.ln-card-body p{font-size:.92rem;color:var(--soft);line-height:1.5}
.ln-card-foot{padding:12px 18px 16px;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.74rem;color:var(--dim)}
.ln-card-state .ln-state-done{color:var(--cat)}
.ln-card.is-done{border-color:color-mix(in srgb, var(--cat) 35%, transparent)}
.ln-card.is-done .ln-card-band::after{content:"✓";font-weight:700}

/* ---------- Index CTA ---------- */
.ln-cta{padding:72px 24px 88px}
.ln-cta-inner{max-width:820px;margin:0 auto;text-align:center;border:1px solid var(--line);border-radius:24px;padding:52px 34px;background:linear-gradient(180deg,var(--panel),var(--bg-2))}
.ln-cta-inner h2{font-family:var(--disp);font-weight:700;font-size:clamp(1.5rem,3vw,2.1rem);color:var(--ink);line-height:1.2;margin-bottom:16px}
.ln-cta-inner h2 em{color:var(--accent);font-style:normal}
.ln-cta-inner p{max-width:56ch;margin:0 auto}
.ln-cta-row{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.ln-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.82rem;border-radius:12px;padding:12px 20px;border:1px solid var(--line);transition:background .2s ease,border-color .2s ease}
.ln-btn-solid{background:var(--cat, var(--accent));color:#070A12;border-color:transparent;font-weight:500}
.ln-btn-solid:hover{filter:brightness(1.1)}
.ln-btn-ghost{color:var(--ink)}
.ln-btn-ghost:hover{border-color:var(--cat, var(--accent))}

/* ---------- Lesson page ---------- */
.ln-lesson{padding:56px 24px 90px;max-width:820px;margin:0 auto}
.ln-crumbs{font-family:var(--mono);font-size:.76rem;color:var(--dim);display:flex;gap:10px;margin-bottom:26px}
.ln-crumbs a{color:var(--dim)}
.ln-crumbs a:hover{color:var(--ink)}
.ln-crumb-cat{color:var(--cat)}
.ln-lesson-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.ln-tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:4px 11px;color:var(--soft)}
.ln-tag-solid{background:var(--cat);color:#070A12;border-color:transparent;font-weight:500}
.ln-tag-quiet{color:var(--dim)}
.ln-lesson-head h1{font-family:var(--disp);font-weight:800;font-size:clamp(2rem,4.4vw,3rem);line-height:1.08;color:var(--ink);letter-spacing:-.02em;margin-bottom:8px}

.ln-beat{margin-top:44px}
.ln-beatlabel{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;color:var(--cat);margin-bottom:16px}
.ln-prose{max-width:var(--prose)}
.ln-prose p{margin-bottom:14px}
.ln-prose p:last-child{margin-bottom:0}
.ln-prose ul{margin:0 0 14px 1.2em}
.ln-prose li{margin-bottom:8px}

.ln-spark-panel{
  background:linear-gradient(180deg,var(--panel),transparent);
  border-left:3px solid var(--cat);border-radius:0 16px 16px 0;
  padding:24px 26px;font-size:1.06rem;
}
.ln-spark-panel p:first-child{color:var(--ink)}

.ln-think-panel{
  display:flex;gap:18px;align-items:flex-start;
  border:1px dashed color-mix(in srgb, var(--cat) 50%, transparent);
  border-radius:16px;padding:22px 24px;background:rgba(255,255,255,.015);
}
.ln-think-glyph{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--disp);font-weight:800;font-size:1.2rem;
  background:var(--cat);color:#070A12;
}
.ln-think-panel .ln-prose{font-style:italic;color:var(--ink)}
.ln-think-panel em{font-style:normal}

/* ---------- Commit widget ---------- */
.ln-commit{border:1px solid var(--line);border-radius:20px;padding:26px 26px 20px;background:var(--panel)}
.ln-commit-prompt{font-family:var(--disp);font-weight:700;font-size:1.25rem;color:var(--ink);line-height:1.3;margin-bottom:18px;max-width:60ch}
.ln-commit-options{display:flex;flex-direction:column;gap:10px}
.ln-option-btn{
  width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;
  color:var(--soft);font-family:var(--body);font-size:.98rem;line-height:1.45;
  transition:border-color .2s ease, background .2s ease;
}
.ln-option-btn:hover{border-color:color-mix(in srgb, var(--cat) 60%, transparent);color:var(--ink)}
.ln-option-key{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--mono);font-size:.76rem;border:1px solid var(--line);color:var(--dim);margin-top:1px;
}
.ln-option.is-picked .ln-option-btn{border-color:var(--cat);background:color-mix(in srgb, var(--cat) 10%, var(--panel-2));color:var(--ink)}
.ln-option.is-picked .ln-option-key{background:var(--cat);color:#070A12;border-color:transparent;font-weight:500}
.ln-commit.committed .ln-option:not(.is-picked) .ln-option-btn{opacity:.45;cursor:default}
.ln-commit.committed .ln-option.is-answer:not(.is-picked) .ln-option-btn{opacity:.8;border-color:color-mix(in srgb, var(--cat) 45%, transparent)}
.ln-option-response{
  border-left:2px solid var(--cat);margin:10px 0 6px 13px;padding:10px 0 4px 24px;
  font-size:.95rem;
}
.ln-response-tag{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cat);margin-bottom:8px}
.ln-commit-hint{margin-top:16px;font-family:var(--mono);font-size:.74rem;color:var(--dim)}
.js .ln-option-response{display:none}
.js .ln-option.is-picked .ln-option-response{display:block;animation:ln-in .45s cubic-bezier(.22,.7,.2,1)}
.js .ln-commit.committed .ln-commit-hint{display:none}

/* ---------- Progressive stages ---------- */
.js .ln-stages{display:none}
.js .ln-stages.is-unlocked{display:block;animation:ln-in .5s cubic-bezier(.22,.7,.2,1)}
.js .ln-deep{display:none}
.js .ln-deep.is-open{display:block;animation:ln-in .5s cubic-bezier(.22,.7,.2,1)}
.ln-reveal-row{display:none;margin-top:26px}
.js .ln-reveal-row{display:flex}
.js .ln-stages.teach-open .ln-reveal-row{display:none}
@keyframes ln-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- Teach visuals ---------- */
.ln-diagram{
  margin:30px 0;border:1px solid var(--line-2);border-radius:18px;overflow:hidden;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));padding:20px 16px 6px;
}
.ln-diagram svg{width:100%;height:auto;display:block}
.ln-diagram figcaption{font-family:var(--mono);font-size:.74rem;color:var(--dim);padding:12px 8px 14px;border-top:1px solid var(--line-2);margin-top:12px}

/* SVG vocabulary */
.ln-diagram text{font-family:var(--body);font-size:13px;fill:var(--soft)}
.ln-diagram .dg-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;fill:var(--dim)}
.ln-diagram .dg-note{font-size:12.5px;fill:var(--dim)}
.ln-diagram .dg-mono{font-family:var(--mono);font-size:13px;fill:var(--soft)}
.ln-diagram .dg-strong{fill:var(--ink)}
.ln-diagram .dg-catfill{fill:var(--cat)}
.ln-diagram .dg-box{fill:var(--panel-2);stroke:var(--line);stroke-width:1}
.ln-diagram .dg-boxcat{stroke:color-mix(in srgb, var(--cat) 60%, transparent);fill:color-mix(in srgb, var(--cat) 9%, var(--panel-2))}
.ln-diagram .dg-boxline{fill:none;stroke:var(--line);stroke-width:1.4}
.ln-diagram .dg-ring{fill:none;stroke:var(--line);stroke-width:1.6}
.ln-diagram .dg-ring.dg-cat{stroke:var(--cat)}
.ln-diagram .dg-ring.dg-cat2{stroke:color-mix(in srgb, var(--cat) 55%, #fff)}
.ln-diagram .dg-line{stroke:var(--line);stroke-width:1.4}
.ln-diagram .dg-line.dg-cat{stroke:var(--cat)}
.ln-diagram .dg-line.dg-dim{stroke:var(--line-2)}
.ln-diagram .dg-arrow{stroke:var(--dim);stroke-width:1.8}
.ln-diagram .dg-arrow.dg-cat{stroke:var(--cat)}
.ln-diagram .dg-axis{stroke:var(--dim);stroke-width:1.4}
.ln-diagram .dg-dot{fill:var(--dim)}
.ln-diagram .dg-dotcat{fill:var(--cat)}
.ln-diagram .dg-bar{fill:var(--panel-2);stroke:var(--line);stroke-width:1}
.ln-diagram .dg-barcat{fill:color-mix(in srgb, var(--cat) 30%, var(--panel-2));stroke:color-mix(in srgb, var(--cat) 60%, transparent)}
.ln-diagram .dg-bardim{opacity:.55}
.ln-diagram .dg-arc{stroke:var(--line);stroke-width:1.6}
.ln-diagram .dg-arcstrong{stroke:var(--cat);stroke-width:3}
.ln-diagram .dg-jag{stroke:var(--cat);stroke-width:2.6}
.ln-diagram .dg-pipe{stroke:color-mix(in srgb, var(--cat) 45%, transparent);stroke-width:10;stroke-linecap:round}
.ln-diagram .dg-bubble{fill:rgba(255,255,255,.06);stroke:var(--line)}
.ln-diagram .dg-bubblecat{fill:color-mix(in srgb, var(--cat) 22%, transparent);stroke:var(--cat)}
.ln-diagram .dg-noise{fill:var(--panel-2);stroke:var(--line)}
.ln-diagram .n1{stroke-dasharray:2 3}
.ln-diagram .n2{stroke-dasharray:4 3;opacity:.85}
.ln-diagram .n3{stroke-dasharray:8 3;opacity:.9}
/* draw-in on scroll: motion.js adds .is-in to [data-reveal] figure; animate key strokes */
.ln-diagram [pathLength]{stroke-dasharray:1;stroke-dashoffset:1}
html:not(.js) .ln-diagram [pathLength], .ln-diagram.is-in [pathLength], [data-reveal].is-in [pathLength]{
  animation:mo-dash 1.1s cubic-bezier(.22,.7,.2,1) forwards;
}
@media (prefers-reduced-motion: reduce){
  .ln-diagram [pathLength]{stroke-dashoffset:0;animation:none !important}
}

/* ---------- Principle card ---------- */
.ln-principle{
  margin:30px 0;border-radius:18px;padding:26px 28px;
  background:color-mix(in srgb, var(--cat) 8%, var(--panel));
  border:1px solid color-mix(in srgb, var(--cat) 35%, transparent);
}
.ln-principle-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.24em;color:var(--cat)}
.ln-principle h3{font-family:var(--disp);font-weight:700;font-size:1.4rem;color:var(--ink);margin:10px 0 16px}
.ln-principle dl div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:10px 0;border-top:1px solid var(--line-2)}
.ln-principle dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);padding-top:2px}
.ln-principle dd{font-size:.96rem}
@media (max-width:560px){.ln-principle dl div{grid-template-columns:1fr;gap:4px}}

/* ---------- Return / diagnostic ---------- */
.ln-return-panel{
  border:1px solid var(--line);border-radius:16px;padding:24px 26px;
  background:linear-gradient(180deg,var(--panel),transparent);font-size:1.04rem;
}
.ln-diagnostic-panel{
  border-left:3px solid var(--cat);padding:4px 0 4px 24px;font-size:1.02rem;
}

/* ---------- Refs / footer of lesson ---------- */
.ln-refs{border-top:1px solid var(--line-2);padding-top:26px}
.ln-ref-list{margin-left:1.2em;max-width:var(--prose)}
.ln-ref-list li{margin-bottom:8px;font-size:.9rem;color:var(--dim)}
.ln-ref-list a{color:var(--soft);border-bottom:1px solid var(--line)}
.ln-ref-list a:hover{color:var(--ink);border-color:var(--cat)}
.ln-lesson-cta .ln-cta-row{justify-content:flex-start}
.ln-lesson-foot{margin-top:48px;border-top:1px solid var(--line-2);padding-top:26px}
.ln-collected-note{display:block;font-family:var(--mono);font-size:.78rem;color:var(--cat);margin-bottom:18px}
.ln-foot-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- Site footer ---------- */
.ln-footer{border-top:1px solid var(--line-2);padding:48px 24px 40px;background:var(--bg-2)}
.ln-footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:14px}
.ln-footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);color:var(--ink)}
.ln-footer p{font-size:.9rem;color:var(--dim);max-width:60ch}
.ln-footer-links{display:flex;gap:22px;flex-wrap:wrap}
.ln-footer-links a{font-family:var(--mono);font-size:.78rem;color:var(--dim)}
.ln-footer-links a:hover{color:var(--ink)}
.ln-footer-fine{font-family:var(--mono);font-size:.72rem;color:var(--dim);opacity:.7;margin-top:10px}

@media (max-width:720px){
  .ln-hero{padding:60px 20px 44px}
  .ln-shelf{padding:44px 20px 4px}
  .ln-lesson{padding:40px 20px 70px}
  .ln-shelf-count{display:none}
  .ln-nav-link{display:none}
}

/* ---------- Commit widget: "this is a question" upgrades ---------- */
/* eyebrow chip above the prompt */
.ln-commit-chip{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;font-weight:600;
  color:#070A12;background:var(--cat);border-radius:999px;padding:6px 14px;
}
html:not(.js) .ln-commit-chip{display:none}
.ln-commit.committed .ln-commit-chip{
  background:transparent;color:var(--cat);border:1px solid color-mix(in srgb, var(--cat) 50%, transparent);
}

/* pulsing border/glow until answered (JS pages only; stops once committed) */
@keyframes ln-commit-pulse{
  0%,100%{border-color:color-mix(in srgb, var(--cat) 65%, var(--line));
    box-shadow:0 0 0 0 color-mix(in srgb, var(--cat) 28%, transparent),
      0 0 34px -8px color-mix(in srgb, var(--cat) 35%, transparent)}
  50%{border-color:color-mix(in srgb, var(--cat) 30%, var(--line));
    box-shadow:0 0 0 6px color-mix(in srgb, var(--cat) 6%, transparent),
      0 0 18px -10px color-mix(in srgb, var(--cat) 20%, transparent)}
}
.js .ln-commit:not(.committed){animation:ln-commit-pulse 2.6s ease-in-out infinite}
.js .ln-commit.committed{animation:none;box-shadow:none}
@media (prefers-reduced-motion: reduce){
  .js .ln-commit:not(.committed){animation:none;
    border-color:color-mix(in srgb, var(--cat) 55%, var(--line));
    box-shadow:0 0 30px -10px color-mix(in srgb, var(--cat) 30%, transparent)}
}

/* option buttons: answer-choice styling with letter badges */
.ln-option-key{
  width:30px;height:30px;border-radius:9px;font-weight:600;font-size:.82rem;
  border:1.5px solid color-mix(in srgb, var(--cat) 45%, var(--line));color:var(--cat);
  background:color-mix(in srgb, var(--cat) 7%, var(--panel-2));
}
.js .ln-commit:not(.committed) .ln-option-btn{border-color:var(--line)}
.js .ln-commit:not(.committed) .ln-option-btn:hover{
  border-color:var(--cat);background:color-mix(in srgb, var(--cat) 7%, var(--panel-2));
  transform:translateX(3px);
}
.ln-option-btn{transition:border-color .2s ease, background .2s ease, transform .2s ease}
@media (prefers-reduced-motion: reduce){
  .js .ln-commit:not(.committed) .ln-option-btn:hover{transform:none}
}

/* waiting indicator under the options */
.ln-commit-wait{
  margin-top:14px;display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--cat);
}
html:not(.js) .ln-commit-wait{display:none}
.ln-wait-chev{display:inline-block;font-size:.9rem;animation:ln-chev 1.4s ease-in-out infinite}
@keyframes ln-chev{0%,100%{transform:translateY(-2px);opacity:.55}50%{transform:translateY(3px);opacity:1}}
@media (prefers-reduced-motion: reduce){.ln-wait-chev{animation:none}}
.js .ln-commit.committed .ln-commit-wait{display:none}

/* ---------- Locked-content teaser (pre-commit "more below" signal) ---------- */
.ln-locked{display:none}
.js .ln-locked{
  display:block;margin-top:26px;border:1px dashed var(--line);border-radius:18px;
  padding:22px 24px 20px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);
}
.js .ln-stages.is-unlocked ~ .ln-locked,
.js .ln-commit.committed ~ .ln-locked{display:none}
.ln-locked-ghost{display:grid;gap:10px;filter:blur(3px);opacity:.5;pointer-events:none}
.ln-locked-ghost span{display:block;height:12px;border-radius:6px;background:var(--panel-2)}
.ln-locked-ghost span:nth-child(1){width:82%}
.ln-locked-ghost span:nth-child(2){width:64%}
.ln-locked-ghost span:nth-child(3){width:73%}
.ln-locked::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,var(--bg) 92%);
}
.ln-locked-meta{
  position:relative;z-index:2;margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.ln-locked-count{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:center;gap:8px;
}
.ln-locked-count::before{content:"🔒";font-size:.8rem}
.ln-locked-beats{display:inline-flex;gap:8px;flex-wrap:wrap}
.ln-locked-beats span{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;color:var(--dim);
  border:1px solid var(--line-2);border-radius:999px;padding:3px 10px;
}

/* ---------- Header progress dots (6 beats) ---------- */
.ln-beatdots{display:none}
.js .ln-beatdots{display:flex;align-items:center;gap:8px;margin-top:18px}
.ln-beatdot{
  width:10px;height:10px;border-radius:50%;
  border:1.5px solid color-mix(in srgb, var(--cat) 45%, var(--line));
  background:transparent;transition:background .35s ease, box-shadow .35s ease;
}
.ln-beatdot.is-filled{
  background:var(--cat);border-color:var(--cat);
  box-shadow:0 0 10px color-mix(in srgb, var(--cat) 45%, transparent);
}
.ln-beatdots-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--dim);margin-left:4px}