/* KRIDA — Cyber Kinetic
   Tech Blue #2563EB · Kinetic Orange #F97316 · Deep Onyx #0F172A · Clean White #F8FAFC
   Outfit (EN) · Prompt (TH) · JetBrains Mono (data) */

:root {
  --blue: #2563EB;
  --blue-lift: #60a5fa;
  --orange: #F97316;
  --onyx: #0F172A;
  --field: #0b1220;
  --white: #F8FAFC;

  --ink: var(--white);
  --ink-2: rgba(248, 250, 252, .66);
  --ink-3: rgba(248, 250, 252, .45);
  --line: rgba(255, 255, 255, .10);
  --line-2: rgba(255, 255, 255, .16);
  --raise: rgba(255, 255, 255, .04);

  --sans: Outfit, system-ui, -apple-system, "Segoe UI", sans-serif;
  --thai: Prompt, Outfit, system-ui, sans-serif;
  /* Prompt closes the mono stack so Thai glyphs, which JetBrains Mono has none
     of, land on Prompt instead of a system face. Fallback is per glyph, so
     Latin and digits still render in JetBrains Mono. */
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Prompt, monospace;

  --r-sm: 7px; --r: 10px; --r-lg: 14px; --r-pill: 999px;
  --wrap: 1240px;
  --shadow: 0 18px 48px rgba(0, 0, 0, .45);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--field);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex; flex-direction: column; min-height: 100vh;
}
/* Most rules set type with the `font:` shorthand, which writes font-family
   explicitly and so beats anything inherited from body. Redefining the token
   itself is what actually moves Thai onto Prompt everywhere. */
html[data-lang="th"] { --sans: Prompt, Outfit, system-ui, sans-serif; }
html[data-lang="th"] body,
.th { font-family: var(--thai); }

a { color: var(--blue-lift); text-decoration: none; }
a:hover { color: var(--orange); }
h1, h2, h3, h4 { margin: 0; letter-spacing: -.02em; line-height: 1.15; }
p { margin: 0; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 20;
  padding: 10px 16px; background: var(--orange); color: var(--onyx);
  border-radius: var(--r-sm); font-weight: 700;
}
.skip-link:focus { left: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.eyebrow {
  font: 700 11px var(--mono); color: var(--orange);
  letter-spacing: .14em; text-transform: uppercase;
}
.muted { color: var(--ink-3); }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--line); background: rgba(11, 18, 32, .92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; }
.wordmark { font: 800 22px var(--sans); color: var(--ink); letter-spacing: -.02em; }
.wordmark:hover { color: var(--ink); }
.wordmark .dot { color: var(--orange); }
.wordmark-sub { font: 400 12px var(--sans); color: var(--ink-3); margin-left: 10px; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { font: 500 14px var(--sans); color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); }
.site-nav a.is-active { color: var(--ink); position: relative; }
.site-nav a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 2px; background: var(--orange); border-radius: 2px; }
.lang-switch { display: flex; border: 1px solid var(--line-2); border-radius: var(--r-pill); overflow: hidden; }
.lang-switch button { padding: 6px 12px; background: none; border: 0; cursor: pointer; font: 600 12px var(--mono); color: var(--ink-3); }
.lang-switch button.is-on { background: var(--blue); color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 9px 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-toggle span + span { margin-top: 4px; }

/* ---------- footer ---------- */
.site-footer { margin-top: auto; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; padding-block: 22px; font-size: 12px; color: var(--ink-3); }
#footer-meta { font-size: 11px; }

main { flex: 1; padding-block: 40px 64px; }
.boot { color: var(--ink-3); font-family: var(--mono); font-size: 13px; }

/* ---------- shared surfaces ---------- */
.card { background: var(--onyx); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.panel { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.page-head { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: flex-end; margin-bottom: 26px; }
.page-head h1 { font: 700 34px var(--sans); margin-top: 8px; }
.section-label { font: 700 11px var(--mono); color: var(--ink-3); letter-spacing: .12em; text-transform: uppercase; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 9px; border: 1px solid transparent;
  font: 700 15px var(--sans); cursor: pointer; background: none; text-align: center;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-accent { background: var(--orange); color: var(--onyx); }
.btn-accent:hover { background: #ea660b; color: var(--onyx); }
.btn-ghost { border-color: rgba(248, 250, 252, .22); color: var(--ink); font-weight: 600; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: var(--r-sm); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }

.chip { padding: 5px 10px; border-radius: 6px; font: 700 10px var(--mono); letter-spacing: .06em; white-space: nowrap; }
.chip-tier { background: var(--blue); color: #fff; }
.chip-branch { border: 1px solid rgba(249, 115, 22, .5); color: var(--orange); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters button {
  padding: 8px 14px; border-radius: var(--r-sm); border: 1px solid var(--line-2);
  background: none; color: var(--ink-2); font: 600 12px var(--sans); cursor: pointer;
}
.filters button:hover { color: var(--ink); border-color: var(--ink-3); }
.filters button.is-on { background: var(--blue); border-color: var(--blue); color: #fff; }

.bar { height: 8px; border-radius: var(--r-pill); background: rgba(255, 255, 255, .10); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--orange); border-radius: inherit; }
.bar.is-blue > i { background: var(--blue); }
.bar.is-grad > i { background: linear-gradient(90deg, var(--blue), var(--orange)); }

.stat { padding: 14px 20px; border-radius: var(--r); background: var(--raise); text-align: center; }
.stat b { display: block; font: 700 22px var(--mono); }
.stat span { font: 400 10px var(--mono); color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.stat.is-accent { background: rgba(249, 115, 22, .10); }
.stat.is-accent b { color: var(--orange); }

.empty { padding: 36px 24px; text-align: center; color: var(--ink-3); border: 1px dashed var(--line-2); border-radius: var(--r-lg); }
.notice { padding: 14px 18px; border-radius: var(--r); border: 1px solid rgba(249,115,22,.4); background: rgba(249,115,22,.07); font-size: 14px; color: var(--ink-2); }

/* ---------- skill status colours ---------- */
.node {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; text-align: left; padding: 11px 13px; border-radius: 9px;
  border: 1px solid var(--line-2); background: none; color: rgba(248, 250, 252, .8);
  font: 600 13px var(--sans); cursor: pointer;
}
.node small { font: 700 10px var(--mono); color: var(--ink-3); }
.node:hover { border-color: var(--ink-3); color: var(--ink); }
.node.is-cleared { background: var(--orange); border-color: var(--orange); color: var(--onyx); font-weight: 700; }
.node.is-cleared small { color: rgba(15, 23, 42, .7); }
.node.is-active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 700; }
.node.is-active small { color: rgba(255, 255, 255, .8); }
.node.is-available { border-color: rgba(249, 115, 22, .5); background: rgba(249, 115, 22, .14); color: var(--ink); }
.node.is-available small { color: var(--orange); }
.node.is-locked { border-style: dashed; border-color: rgba(255, 255, 255, .18); color: rgba(248, 250, 252, .42); cursor: pointer; }
.node.is-legend { border-color: rgba(37, 99, 235, .4); background: rgba(37, 99, 235, .10); color: rgba(248, 250, 252, .6); }
.node.is-legend small { color: var(--blue-lift); }

.legend { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; font: 500 11px var(--mono); color: var(--ink-3); }
.legend span { display: flex; align-items: center; gap: 7px; }
.legend i { width: 12px; height: 12px; border-radius: 4px; display: block; }

/* ---------- home ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  padding: 60px 40px; border-radius: var(--r-lg); border: 1px solid var(--line);
  background:
    radial-gradient(120% 120% at 12% 0%, rgba(37, 99, 235, .28), transparent 55%),
    radial-gradient(90% 90% at 96% 100%, rgba(249, 115, 22, .22), transparent 55%),
    var(--onyx);
}
.hero h1 { font: 800 clamp(38px, 5vw, 62px)/1.03 var(--sans); letter-spacing: -.03em; margin-top: 20px; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p.lede { font-size: 18px; color: var(--ink-2); max-width: 520px; margin-top: 20px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px;
  border: 1px solid rgba(249, 115, 22, .45); border-radius: var(--r-pill);
  font: 600 11px var(--mono); color: var(--orange); letter-spacing: .1em;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-stats { display: flex; gap: 34px; margin-top: 40px; }
.hero-stats b { display: block; font: 700 26px var(--mono); }
.hero-stats span { font: 400 12px var(--sans); color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; }
.unlock-card { border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--r-lg); background: rgba(11, 18, 32, .72); padding: 26px; }
.unlock-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.unlock-row .n { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font: 700 12px var(--mono); flex: none; }
.unlock-row .n.done { background: var(--orange); color: var(--onyx); }
.unlock-row .n.now { background: var(--blue); color: #fff; }
.unlock-row .n.next { border: 1px dashed rgba(248, 250, 252, .35); color: rgba(248, 250, 252, .6); }
.unlock-row a { flex: 1; font: 600 16px var(--sans); color: var(--ink); }
.unlock-row a:hover { color: var(--orange); }
.unlock-row .s { font: 500 11px var(--mono); color: var(--ink-3); }
.unlock-link { width: 2px; height: 14px; margin-left: 16px; background: var(--line-2); }
.unlock-link.is-hot { background: linear-gradient(var(--orange), var(--blue)); }
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 26px; }
.tier-card { padding: 22px; border: 1px solid var(--line); border-radius: 12px; }
.tier-card h3 { font: 700 22px var(--sans); margin-top: 8px; }
.tier-card p { font-size: 13px; color: var(--ink-2); margin-top: 6px; }
.tier-card.t1 { border-color: rgba(249, 115, 22, .4); background: rgba(249, 115, 22, .07); }
.tier-card.t4 { border-color: rgba(37, 99, 235, .45); background: rgba(37, 99, 235, .10); }

/* ---------- tree diagram ---------- */
.xp-rail { display: flex; align-items: center; gap: 16px; }
.xp-ring {
  --p: 0;
  width: 62px; height: 62px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: conic-gradient(var(--orange) calc(var(--p) * 1%), rgba(255,255,255,.10) 0);
}
.xp-ring span {
  width: 50px; height: 50px; border-radius: 50%; background: var(--field);
  display: grid; place-items: center; font: 700 15px var(--mono); color: var(--ink);
}
.xp-ring i { font-style: normal; font-size: 9px; color: var(--ink-3); }
.xp-facts { display: flex; flex-direction: column; gap: 2px; }
.xp-facts b { font: 700 20px var(--mono); color: var(--orange); }
.xp-facts span { font: 500 12px var(--sans); color: var(--ink-3); }
.xp-streak { font: 700 12px var(--mono) !important; color: var(--orange) !important; }

.tree-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.zoomer { display: flex; align-items: center; gap: 4px; border: 1px solid var(--line-2); border-radius: var(--r-pill); padding: 3px; }
.zoomer button {
  width: 26px; height: 26px; border: 0; border-radius: 50%; background: none; cursor: pointer;
  color: var(--ink-2); font: 700 15px var(--sans); line-height: 1;
}
.zoomer button:hover { background: var(--raise); color: var(--ink); }
.zoomer .mono { font-size: 11px; color: var(--ink-3); min-width: 38px; text-align: center; }

.tier-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.tier-chip { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r); display: flex; flex-direction: column; gap: 6px; }
.tier-chip .mono:first-child { font-size: 9px; letter-spacing: .12em; color: var(--ink-3); }
.tier-chip b { font: 700 14px var(--sans); }
.tier-chip .bar { height: 5px; }
.tier-chip .mono:last-child { font-size: 10px; color: var(--ink-3); }
.tier-chip.t1 .mono:first-child { color: var(--orange); }
.tier-chip.t4 .mono:first-child { color: var(--blue-lift); }
.tier-chip.is-done { border-color: rgba(249, 115, 22, .45); background: rgba(249, 115, 22, .07); }

.tree-stage {
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--onyx);
  overflow: auto; max-height: 74vh; padding: 4px;
}
.tree-svg { display: block; }

.edge { fill: none; stroke-width: 1.8; transition: opacity .15s ease; }
.edge.e-done { stroke: var(--orange); opacity: .85; }
.edge.e-open { stroke: url(#edgeHot); opacity: .7; }
.edge.e-locked { stroke: rgba(255, 255, 255, .16); stroke-dasharray: 4 5; }
.edge.is-dim { opacity: .06; }

.node-g { cursor: pointer; transition: opacity .15s ease; }
.node-g.is-dim { opacity: .18; }
.node-box { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.node-label { font: 600 13px var(--sans); fill: rgba(248, 250, 252, .85); dominant-baseline: middle; }
.node-mark { font-size: 12px; text-anchor: end; dominant-baseline: middle; }
.node-fill { fill: rgba(37, 99, 235, .38); }

.n-cleared .node-box { fill: var(--orange); stroke: var(--orange); }
.n-cleared .node-label { fill: var(--onyx); font-weight: 700; }
.n-active  .node-box { fill: rgba(37, 99, 235, .18); stroke: var(--blue); }
.n-active  .node-label { fill: var(--white); }
.n-available .node-box { fill: rgba(249, 115, 22, .12); stroke: rgba(249, 115, 22, .65); }
.n-available .node-label { fill: var(--white); }
.n-locked .node-box { stroke: rgba(255, 255, 255, .16); stroke-dasharray: 5 4; }
.n-locked .node-label { fill: rgba(248, 250, 252, .38); font-weight: 500; }
.node-g:hover .node-box { stroke: var(--white); }
.node-g:focus-visible .node-box { stroke: var(--orange); stroke-width: 2.5; }

/* Available skills breathe, so the next thing to train is findable at a glance. */
@keyframes nodePulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.n-available .node-box { animation: nodePulse 2.6s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .n-available .node-box { animation: none; } }

.legend .sw { width: 12px; height: 12px; border-radius: 4px; display: block; }
.sw-cleared { background: var(--orange); }
.sw-active { background: var(--blue); }
.sw-available { border: 1px solid rgba(249, 115, 22, .65); background: rgba(249, 115, 22, .12); }
.sw-locked { border: 1px dashed rgba(255, 255, 255, .3); }

/* ---------- skill detail ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font: 400 12px var(--mono); color: var(--ink-3); margin-bottom: 20px; }
.crumbs .sep { color: var(--orange); }
.skill-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 34px; align-items: start; }
.skill-layout h1 { font: 800 clamp(30px, 4vw, 44px) var(--sans); margin-top: 16px; letter-spacing: -.03em; }
.video-frame { margin-top: 24px; border-radius: 12px; border: 1px solid var(--line); overflow: hidden; background: #000; aspect-ratio: 16 / 9; }
.video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-frame.is-empty {
  display: grid; place-items: center; text-align: center; padding: 20px;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .05) 0 12px, transparent 12px 24px);
}
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.metric { padding: 18px; border-radius: var(--r); background: var(--raise); }
.metric span { font: 400 11px var(--mono); color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.metric b { display: block; font: 700 22px var(--sans); margin-top: 6px; }
.metric.is-accent b { color: var(--orange); }
.side-stack { display: flex; flex-direction: column; gap: 16px; }
.gate { padding: 20px; border-radius: 12px; border: 1px solid rgba(249, 115, 22, .4); background: rgba(249, 115, 22, .07); }
.gate.is-locked { border-color: var(--line-2); background: var(--raise); }
.gate h4 { font: 700 11px var(--mono); letter-spacing: .12em; color: var(--orange); text-transform: uppercase; }
.gate.is-locked h4 { color: var(--ink-3); }
.link-list { display: flex; flex-direction: column; gap: 11px; margin-top: 12px; }
.link-list > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font: 500 14px var(--sans); }
.link-list em { font: 400 13px var(--sans); font-style: normal; color: var(--ink-3); text-align: right; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.video-scope {
  font-size: 12px; line-height: 1.55; color: var(--ink-3);
  margin-top: 10px; padding-left: 10px; border-left: 2px solid rgba(249, 115, 22, .45);
}
.pill { padding: 8px 12px; border-radius: var(--r-sm); background: rgba(37, 99, 235, .15); border: 1px solid rgba(37, 99, 235, .4); color: var(--ink); font: 600 13px var(--sans); }
.log-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font: 400 10px var(--mono); color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.field input, .field select {
  width: 100%; padding: 10px 12px; border-radius: var(--r-sm); border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .04); color: var(--ink); font: 500 14px var(--sans);
}
.field input { max-width: 92px; }
.log-list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; max-height: 210px; overflow-y: auto; }
.log-item { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 500 13px var(--sans); padding: 8px 12px; border-radius: var(--r-sm); background: var(--raise); }
.log-item time { font: 400 11px var(--mono); color: var(--ink-3); }
.log-item button { background: none; border: 0; color: var(--ink-3); cursor: pointer; font-size: 16px; line-height: 1; padding: 2px 4px; }
.log-item button:hover { color: var(--orange); }

/* ---------- program ---------- */
.coach-bar {
  display: grid; grid-template-columns: minmax(200px, 1fr) minmax(240px, 1.4fr); gap: 16px 20px;
  padding: 20px 22px; margin-bottom: 22px;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--raise);
}
.coach-bar .field select { min-width: 0; }
.coach-summary { grid-column: 1 / -1; font-size: 13px; line-height: 1.6; color: var(--ink-2); margin: 0; }

.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.day {
  padding: 14px; border-radius: var(--r); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px; min-height: 120px;
}
.day-pick { background: none; text-align: left; cursor: pointer; font: inherit; color: var(--ink); }
.day-pick:hover { border-color: var(--ink-3); }
.day.is-done { background: rgba(249, 115, 22, .10); border-color: rgba(249, 115, 22, .35); }
.day.is-today { border-color: var(--blue); }
.day.is-rest { border-style: dashed; opacity: .55; }
.day.is-open { background: rgba(37, 99, 235, .16); border-color: var(--blue); opacity: 1; }
.day h3 { font: 700 10px var(--mono); color: var(--ink-3); letter-spacing: .06em; }
.day.is-done h3 { color: var(--orange); }
.day.is-open h3, .day.is-today h3 { color: var(--blue-lift); }
.day .focus { font: 700 14px var(--sans); }
.day-flag { font: 700 9px var(--mono); color: var(--orange); letter-spacing: .1em; }
.day .tail { margin-top: auto; font: 700 10px var(--mono); color: var(--ink-3); }
.day .tail.is-done { color: var(--orange); }

.session { margin-top: 26px; }
.session-head {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; justify-content: space-between;
  padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 22px;
}
.session-head h2 { font: 700 26px var(--sans); margin-top: 8px; }
.session-head .field { min-width: 190px; }

.block { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r-lg); margin-bottom: 14px; }
.block-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; justify-content: space-between; }
.block-head h3 { font: 700 16px var(--sans); }
.block-head .mono { font-size: 11px; color: var(--orange); letter-spacing: .04em; }
.block-note { font-size: 13px; line-height: 1.6; color: var(--ink-3); margin-top: 6px; max-width: 70ch; }
.block.is-empty { opacity: .55; border-style: dashed; }
.block-empty { font-size: 13px; color: var(--ink-3); margin-top: 12px; }
.block-items { display: grid; gap: 10px; margin-top: 16px; }
.block-item {
  display: grid; grid-template-columns: minmax(140px, 1.6fr) auto minmax(150px, 1fr) 90px auto;
  gap: 14px; align-items: center; padding: 13px 16px;
  border-radius: var(--r-sm); background: var(--raise); color: var(--ink);
}
.block-item:hover { background: rgba(255, 255, 255, .07); color: var(--ink); }
.bi-name { font: 600 14px var(--sans); }
.bi-dose { font: 700 13px var(--mono); color: var(--orange); }
.bi-meta { font-size: 11px; color: var(--ink-3); }
.bi-bar .bar { height: 5px; }
.bi-tag { font: 700 9px var(--mono); color: var(--blue-lift); letter-spacing: .1em; white-space: nowrap; }
.coach-disclaimer {
  font-size: 12px; line-height: 1.6; color: var(--ink-3);
  margin-top: 18px; padding: 14px 16px; border-left: 2px solid var(--line-2); max-width: 80ch;
}

/* ---------- dashboard ---------- */
.profile-head { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 26px; }
.avatar { width: 62px; height: 62px; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--blue), var(--orange)); display: grid; place-items: center; font: 800 22px var(--sans); color: #fff; flex: none; }
.profile-head .who { flex: 1; min-width: 180px; }
.profile-head .who b { font: 700 24px var(--sans); }
.profile-head .who span { display: block; font-size: 13px; color: var(--ink-3); }
.stat-row { display: flex; flex-wrap: wrap; gap: 12px; }
.dash-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 20px; align-items: start; }
.branch-list { display: flex; flex-direction: column; gap: 18px; margin-top: 18px; }
.branch-list .head { display: flex; justify-content: space-between; font: 600 14px var(--sans); margin-bottom: 7px; }
.branch-list .head span { font: 500 12px var(--mono); color: var(--ink-3); }
.badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.badge { aspect-ratio: 1; border-radius: var(--r); display: grid; place-items: center; text-align: center; font: 700 10px/1.25 var(--mono); padding: 6px; border: 1px dashed rgba(255, 255, 255, .18); color: rgba(248, 250, 252, .3); }
.badge.is-earned { border-style: solid; border-color: rgba(249, 115, 22, .5); background: rgba(249, 115, 22, .16); color: var(--orange); }
.next-unlock { padding: 22px; border-radius: 12px; background: rgba(37, 99, 235, .10); border: 1px solid rgba(37, 99, 235, .4); }
.next-unlock h4 { font: 700 11px var(--mono); color: var(--blue-lift); letter-spacing: .12em; text-transform: uppercase; }
.next-unlock b { display: block; font: 700 20px var(--sans); margin-top: 8px; }

/* ---------- library ---------- */
.lib-layout { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.facets { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 92px; }
.facet h4 { font: 700 10px var(--mono); color: var(--ink-3); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
.facet-list { display: flex; flex-direction: column; gap: 2px; }
.facet-list button {
  display: flex; justify-content: space-between; gap: 10px; width: 100%; text-align: left;
  background: none; border: 0; padding: 7px 8px; border-radius: 6px; cursor: pointer;
  font: 500 13px var(--sans); color: var(--ink-2);
}
.facet-list button:hover { background: var(--raise); color: var(--ink); }
.facet-list button.is-on { color: var(--orange); background: rgba(249, 115, 22, .10); }
.facet-list button span { font: 400 11px var(--mono); color: var(--ink-3); }
.search {
  width: 100%; max-width: 300px; padding: 11px 14px; border-radius: 9px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, .04);
  color: var(--ink); font: 400 14px var(--sans);
}
.search::placeholder { color: var(--ink-3); }
.table { border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.table-scroll { overflow-x: auto; }
.trow {
  display: grid; grid-template-columns: minmax(190px, 1.7fr) .9fr .8fr minmax(150px, 1.3fr) .8fr;
  gap: 12px; padding: 14px 16px; align-items: center; width: 100%; text-align: left;
  background: none; border: 0; border-top: 1px solid rgba(255, 255, 255, .07);
  font: 500 13px var(--sans); color: var(--ink); cursor: pointer;
}
.trow:hover { background: var(--raise); }
.trow.thead {
  border-top: 0; background: var(--raise); cursor: default;
  font: 700 10px var(--mono); color: var(--ink-3); letter-spacing: .1em;
}
.trow.thead:hover { background: var(--raise); }
.trow .dim { color: var(--ink-3); }
.trow .tag { font: 700 10px var(--mono); }
.trow.is-locked { color: rgba(248, 250, 252, .5); }

/* ---------- settings ---------- */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.settings-grid .panel h2 { font: 700 18px var(--sans); }
.settings-grid .panel > p { font-size: 14px; color: var(--ink-2); margin-top: 8px; }
.stack { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.settings-grid .field input { max-width: none; }
.status-line { font: 500 12px var(--mono); margin-top: 12px; min-height: 18px; }
.status-line.is-ok { color: var(--orange); }
.status-line.is-bad { color: #f87171; }
.roadmap { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.roadmap li { padding-left: 18px; position: relative; font-size: 14px; color: var(--ink-2); }
.roadmap li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.roadmap li.is-now::before { background: var(--orange); }
.roadmap li b { display: block; color: var(--ink); font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; padding: 40px 28px; }
  .skill-layout, .dash-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .coach-bar { grid-template-columns: 1fr; }
  .week { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .day { min-height: 0; }
  .block-item { grid-template-columns: 1fr auto; }
  .bi-meta, .bi-bar { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 24px 20px;
    background: var(--onyx); border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 10px 0; font-size: 16px; }
  .site-nav a.is-active::after { display: none; }
  .lang-switch { align-self: flex-start; margin-top: 8px; }
  .header-inner { position: relative; }
  .lib-layout { grid-template-columns: 1fr; }
  .facets { position: static; }
  .tier-rail { grid-template-columns: repeat(2, 1fr); }
  .xp-rail { width: 100%; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 16px; }
  .tier-grid, .badges { grid-template-columns: 1fr 1fr; }
  .week { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats { gap: 22px; }
  .metrics { grid-template-columns: 1fr; }
}

/* ---------- auth ---------- */
.gate-choice {
  padding: 30px 32px; margin-bottom: 26px;
  border: 1px solid rgba(249, 115, 22, .35); border-radius: var(--r-lg);
  background: radial-gradient(120% 140% at 8% 0%, rgba(249, 115, 22, .12), transparent 60%), var(--onyx);
}
.gate-choice h2 { font: 700 24px var(--sans); }
.gate-choice > p { font-size: 15px; color: var(--ink-2); margin-top: 10px; max-width: 62ch; }
.gate-note { font-size: 12px; color: var(--ink-3); margin-top: 14px; max-width: 62ch; }

.guest-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 11px 16px; margin-bottom: 18px; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--raise);
  font-size: 13px; color: var(--ink-3);
}
.guest-bar a { margin-left: auto; font-weight: 600; }

.whoami.is-guest .whoami-avatar { background: none; border: 1px dashed var(--line-2); color: var(--ink-3); }
.whoami [hidden] { display: none; }
.whoami a { font: 500 12px var(--sans); color: var(--ink-3); }
.whoami a:hover { color: var(--orange); }

.carry {
  display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px;
  border-radius: var(--r-sm); border: 1px solid rgba(249, 115, 22, .4);
  background: rgba(249, 115, 22, .07); font-size: 13px; color: var(--ink-2);
}
.carry input { margin-top: 2px; accent-color: var(--orange); }

.whoami { display: flex; align-items: center; gap: 9px; padding-left: 6px; }
/* [hidden] loses to display:flex without this. */
.whoami[hidden] { display: none; }
.whoami-avatar {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  display: grid; place-items: center; font: 800 12px var(--sans); color: #fff;
}
.whoami-name { font: 600 13px var(--sans); color: var(--ink); }
.whoami button {
  background: none; border: 0; cursor: pointer; padding: 4px 2px;
  font: 500 12px var(--sans); color: var(--ink-3);
}
.whoami button:hover { color: var(--orange); }

.auth { max-width: 520px; margin: 20px auto 0; }
.auth-brand { text-align: center; margin-bottom: 26px; }
.auth-brand .wordmark { font-size: 34px; }
.auth-brand p { font-size: 14px; color: var(--ink-3); margin-top: 8px; }
.auth-card { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--onyx); overflow: hidden; }
.auth-tabs {
  display: flex; align-items: center; gap: 4px; padding: 12px 16px;
  border-bottom: 1px solid var(--line); background: var(--raise);
}
.auth-tabs button {
  background: none; border: 0; cursor: pointer; padding: 8px 14px; border-radius: var(--r-sm);
  font: 600 13px var(--sans); color: var(--ink-3);
}
.auth-tabs button:hover:not([disabled]) { color: var(--ink); }
.auth-tabs button.is-on { background: var(--blue); color: #fff; }
.auth-tabs button[disabled] { opacity: .35; cursor: not-allowed; }
.auth-seats { margin-left: auto; font-size: 11px; color: var(--ink-3); }
.auth-panel { padding: 22px 24px; }
.auth-panel h2 { font: 700 19px var(--sans); }
.auth-panel > p { font-size: 14px; color: var(--ink-2); margin-top: 8px; }
.auth-panel .field small { font-size: 11px; line-height: 1.5; color: var(--ink-3); }
.auth-panel .field input { max-width: none; }

.account-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.account {
  display: flex; align-items: center; gap: 13px; width: 100%; text-align: left;
  padding: 13px 15px; border-radius: var(--r); border: 1px solid var(--line-2);
  background: none; color: var(--ink); cursor: pointer;
}
.account:hover { border-color: var(--ink-3); }
.account.is-open { border-color: var(--blue); background: rgba(37, 99, 235, .12); }
.account-avatar {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  display: grid; place-items: center; font: 800 15px var(--sans); color: #fff;
}
.account-who b { display: block; font: 600 15px var(--sans); }
.account-who small { font: 400 11px var(--mono); color: var(--ink-3); }
.auth-unlock { padding: 4px 15px 14px; }
.auth-unlock .field input { max-width: none; }
.auth-status { padding: 0 24px 18px; margin: 0; }
.auth-note {
  font-size: 12px; line-height: 1.6; color: var(--ink-3);
  margin-top: 18px; text-align: center;
}

.roster-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.roster-row {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: var(--r-sm); background: var(--raise); font-size: 14px;
}
.roster-row .mono { margin-left: auto; font-size: 11px; color: var(--ink-3); }
.roster-row.is-me { border: 1px solid rgba(249, 115, 22, .4); }

@media (max-width: 860px) {
  .whoami-name { display: none; }
  body.is-signed-out .header-inner { justify-content: center; }
}