/* Quizari 2.0 design system — "Playful Futurism".
   Brand: green #8EDB72, blue #74C9F3, yellow #FFD56E, coral #FF967D, lilac #B9A1F5, cream #FFF9E9.
   All colour decisions go through tokens so light/dark stay in sync. */

:root {
  --green: #8EDB72; --blue: #74C9F3; --yellow: #FFD56E; --coral: #FF967D; --lilac: #B9A1F5; --cream: #FFF9E9;

  --bg: #FFF9E9;
  --bg-2: #FAEFD0;
  --surface: #FFFFFF;
  --surface-2: #FFF3D6;
  --ink: #1E2230;
  --ink-2: #444B5E;
  --ink-3: #636A7B;
  --line: rgba(30, 34, 48, .13);
  --shadow: rgba(30, 34, 48, .16);

  /* readable text-colour variants of the brand hues (>= 4.5:1 on --bg) */
  --green-ink: #2C6A1A; --blue-ink: #115E86; --yellow-ink: #6E5000; --coral-ink: #A63E25; --lilac-ink: #5A3DBE;
  --focus: #115E86;
  --on-brand: #1E2230;

  --f-display: "Fredoka", "Baloo 2", "Trebuchet MS", system-ui, sans-serif;
  --f-ui: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --r-s: 10px; --r-m: 16px; --r-l: 28px; --r-pill: 999px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px; --s9: 112px;
  --gutter: clamp(20px, 5vw, 64px);
  --max: 1180px;
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #12141C;
  --bg-2: #181B27;
  --surface: #1E2231;
  --surface-2: #262B3D;
  --ink: #F5F2E7;
  --ink-2: #C6C9D6;
  --ink-3: #9AA0B3;
  --line: rgba(245, 242, 231, .14);
  --shadow: rgba(0, 0, 0, .5);
  --green-ink: #8EDB72; --blue-ink: #74C9F3; --yellow-ink: #FFD56E; --coral-ink: #FF967D; --lilac-ink: #B9A1F5;
  --focus: #FFD56E;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--f-ui);
  transition: background-color .3s, color .3s;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: var(--r-s); z-index: 100; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 600; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(2.2rem, 4.4vw, 3.9rem); line-height: 1.08; }
h2 { font-size: clamp(1.7rem, 3.3vw, 2.7rem); line-height: 1.12; }
h3 { font-size: 1.15rem; letter-spacing: -.015em; line-height: 1.2; }
p { margin: 0; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 36em; }
.eyebrow { font: 600 .8rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
code, .mono { font-family: var(--f-mono); }
.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

/* ---------- tactile buttons ---------- */
.btn {
  --face: var(--green); --edge: #5FAE45;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border: 0; border-radius: var(--r-pill);
  background: var(--face); color: var(--on-brand); font: 600 1rem/1 var(--f-ui); text-decoration: none; cursor: pointer;
  box-shadow: 0 4px 0 var(--edge); transform: translateY(0);
  transition: transform .12s var(--spring), box-shadow .12s, filter .15s;
}
.btn:hover { filter: brightness(1.04); transform: translateY(-1px); box-shadow: 0 5px 0 var(--edge); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--edge); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: 0 4px 0 var(--edge); filter: none; }
.btn.blue { --face: var(--blue); --edge: #3F9DCB; }
.btn.yellow { --face: var(--yellow); --edge: #D4A93C; }
.btn.coral { --face: var(--coral); --edge: #D06A52; }
.btn.lilac { --face: var(--lilac); --edge: #8D72D6; }
.btn.ghost { --face: transparent; --edge: var(--line); color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 2px var(--ink-3); transform: none; }
.btn.small { min-height: 40px; padding: 0 16px; font-size: .92rem; box-shadow: 0 3px 0 var(--edge); }
.btn.large { min-height: 58px; padding: 0 34px; font-size: 1.1rem; }

/* ---------- header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; gap: var(--s5); min-height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.35rem/1 var(--f-display); letter-spacing: -.03em; }
.logo svg { width: 34px; height: 34px; }
.nav-links { display: flex; gap: var(--s1); margin: 0 auto 0 var(--s5); padding: 0; list-style: none; }
.nav-links a { display: block; padding: 8px 14px; border-radius: var(--r-pill); text-decoration: none; font-weight: 500; font-size: .98rem; color: var(--ink-2); transition: background .15s, color .15s; }
.nav-links a:hover, .nav-links a[aria-current="true"] { background: var(--surface-2); color: var(--ink); }
.nav-end { display: flex; align-items: center; gap: var(--s3); }
.nav-end .login { font-weight: 600; text-decoration: none; padding: 8px 6px; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--surface-2); display: grid; place-items: center; cursor: pointer; transition: transform .2s var(--spring), background .2s; }
.icon-btn:hover { transform: rotate(18deg) scale(1.06); }
.icon-btn svg { width: 22px; height: 22px; }
.sun { display: none; } :root[data-theme="dark"] .sun { display: block; } :root[data-theme="dark"] .moon { display: none; }
.menu-btn { display: none; }
@media (max-width: 920px) {
  .menu-btn { display: grid; }
  .nav-links { position: absolute; inset: 72px 0 auto 0; flex-direction: column; margin: 0; padding: var(--s4) var(--gutter) var(--s5); background: var(--bg); border-bottom: 1px solid var(--line); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 12px; font-size: 1.1rem; }
  .nav { gap: var(--s3); }
  .nav-end { margin-left: auto; }
  .nav-end .login { display: none; }
}

/* ---------- narrative spine (connects sections as one scroll story) ---------- */
main { position: relative; }
.spine { position: absolute; left: calc(var(--gutter) / 2 - 1px); top: 0; bottom: 0; width: 2px; background: var(--line); pointer-events: none; display: block; }
.spine i { position: absolute; left: 0; top: 0; width: 100%; height: var(--p, 0%); background: linear-gradient(var(--green), var(--blue), var(--lilac), var(--coral)); }

.chapter { position: relative; padding-block: var(--s9); }
.chapter::before { content: ""; position: absolute; left: calc(var(--gutter) / 2 - 7px); top: calc(var(--s9) + 10px); width: 16px; height: 16px; border-radius: 5px; background: var(--bg); border: 2px solid var(--ink-3); transform: rotate(45deg); display: block; transition: background .3s, border-color .3s; }
.chapter.seen::before { background: var(--node, var(--green)); border-color: var(--node, var(--green)); }

.sec-head { display: grid; gap: var(--s4); margin-bottom: var(--s7); max-width: 44rem; }

/* reveal (only hides when JS is running and motion is allowed) */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .7s var(--spring); }
.js [data-reveal].in { opacity: 1; transform: none; }
/* calm mode */
html[data-motion="calm"] .js [data-reveal] { opacity: 1; transform: none; transition: none; }
html[data-motion="calm"] { scroll-behavior: auto; }

/* ---------- hero ---------- */
.hero { padding-block: var(--s7) var(--s8); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: var(--s6); align-items: center; }
.hero-copy { display: grid; gap: var(--s5); justify-items: start; position: relative; z-index: 2; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: var(--r-pill); background: var(--surface-2); font: 500 .85rem/1 var(--f-ui); color: var(--ink-2); }
.pill b { background: var(--yellow); color: var(--on-brand); padding: 4px 8px; border-radius: var(--r-pill); font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center; }
.hero-stage { position: relative; margin-right: calc(-1 * var(--gutter)); display: grid; gap: var(--s4); }
#hero-canvas { width: 100%; height: 420px; cursor: grab; touch-action: pan-y; }
#hero-canvas:active { cursor: grabbing; }
.stage-ui { padding-right: var(--gutter); display: flex; flex-wrap: wrap; gap: var(--s3); align-items: end; justify-content: space-between; }
.ops { display: flex; flex-wrap: wrap; gap: var(--s2); }
.readout { font: 500 .88rem/1.7 var(--f-mono); color: var(--ink-2); background: color-mix(in srgb, var(--surface) 80%, transparent); padding: 10px 14px; border-radius: var(--r-m); min-width: 15em; }
.readout b { color: var(--blue-ink); font-weight: 600; }
.hero-fallback { display: none; }
.no-canvas .hero-fallback { display: block; padding: var(--s5); color: var(--ink-2); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage { margin-right: 0; }
  #hero-canvas { height: 360px; }
  .stage-ui { padding-right: 0; }
}

/* ---------- play (sample challenge) ---------- */
.play { background: var(--bg-2); }
.play-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--s6); align-items: start; }
.brief { display: grid; gap: var(--s4); }
.brief .meta { display: flex; flex-wrap: wrap; gap: var(--s2); }
.tag { font: 600 .75rem/1 var(--f-mono); padding: 6px 10px; border-radius: var(--r-pill); background: var(--surface); color: var(--ink-2); }
.tag.g { background: color-mix(in srgb, var(--green) 40%, var(--surface)); color: var(--on-brand); }
:root[data-theme="dark"] .tag.g { color: var(--green); background: color-mix(in srgb, var(--green) 18%, var(--surface)); }
.target-row { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; font: 500 1rem/1 var(--f-mono); }
.chip { display: inline-grid; place-items: center; min-width: 38px; height: 38px; padding: 0 8px; border-radius: 10px; font: 700 1rem/1 var(--f-mono); color: var(--on-brand); }
.workbench { background: var(--surface); border-radius: var(--r-l); box-shadow: 0 18px 40px -22px var(--shadow); overflow: hidden; }
.wb-canvas { position: relative; background: linear-gradient(var(--surface-2), var(--surface)); }
#play-canvas { width: 100%; height: 300px; cursor: grab; touch-action: pan-y; }
.wb-controls { padding: var(--s4); display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; border-top: 1px solid var(--line); }
.wb-controls .sep { width: 1px; align-self: stretch; background: var(--line); margin-inline: var(--s1); }
.val { min-width: 44px; min-height: 44px; border-radius: 12px; border: 2px solid var(--line); background: transparent; font: 700 1rem/1 var(--f-mono); cursor: pointer; transition: border-color .15s, background .15s, transform .15s var(--spring); }
.val:hover { transform: translateY(-2px); }
.val[aria-pressed="true"] { border-color: var(--ink); background: var(--yellow); color: var(--on-brand); }
.term { background: #151823; color: #E9E7DD; font: 400 .9rem/1.65 var(--f-mono); padding: var(--s4) var(--s5); min-height: 190px; }
.term .cm { color: #8C93A8; } .term .kw { color: #B9A1F5; } .term .num { color: #FFD56E; } .term .fn { color: #74C9F3; }
.term .out { color: #8EDB72; } .term .err { color: #FF967D; }
.term pre { margin: 0; white-space: pre-wrap; font: inherit; }
.term .label { font: 600 .7rem/1 var(--f-mono); letter-spacing: .1em; color: #8C93A8; text-transform: uppercase; display: block; margin: var(--s3) 0 var(--s2); }
.verdict { padding: var(--s4) var(--s5); min-height: 76px; display: flex; gap: var(--s3); align-items: center; font-weight: 500; border-top: 1px solid var(--line); }
.verdict[data-state="ok"] { background: color-mix(in srgb, var(--green) 28%, var(--surface)); }
.verdict[data-state="bad"] { background: color-mix(in srgb, var(--coral) 24%, var(--surface)); }
.verdict svg { width: 28px; height: 28px; flex: none; }
.honest { font-size: .85rem; color: var(--ink-3); padding: 0 var(--s5) var(--s4); }
@media (max-width: 900px) { .play-grid { grid-template-columns: 1fr; } }

/* ---------- tracks ---------- */
.tracks { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--s6); align-items: stretch; }
.track { position: relative; padding: var(--s7) var(--s6) var(--s6); border-radius: var(--r-l); overflow: hidden; display: grid; gap: var(--s4); align-content: start; }
.track.oop { background: color-mix(in srgb, var(--lilac) 34%, var(--bg)); }
.track.ds { background: color-mix(in srgb, var(--blue) 32%, var(--bg)); margin-top: var(--s7); }
:root[data-theme="dark"] .track.oop { background: color-mix(in srgb, var(--lilac) 16%, var(--bg-2)); }
:root[data-theme="dark"] .track.ds { background: color-mix(in srgb, var(--blue) 14%, var(--bg-2)); }
.track svg.art { width: 100%; max-width: 380px; height: auto; margin-top: var(--s3); }
.topic-list { display: flex; flex-wrap: wrap; gap: var(--s2); padding: 0; margin: 0; list-style: none; }
.topic-list li { padding: 7px 13px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--surface) 78%, transparent); font-size: .92rem; font-weight: 500; }
.track .note { color: var(--ink-2); font-size: .95rem; }
@media (max-width: 900px) { .tracks { grid-template-columns: 1fr; } .track.ds { margin-top: 0; } }

/* ---------- tiers ---------- */
.tiers { display: grid; gap: 0; }
.tier { display: grid; grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1fr); gap: var(--s5) var(--s6); padding: var(--s6) 0; border-top: 2px solid var(--line); align-items: start; }
.tier:last-child { border-bottom: 2px solid var(--line); }
.tier .lvl { font: 700 3.6rem/.9 var(--f-display); letter-spacing: -.02em; }
.tier:nth-child(1) .lvl { color: var(--green-ink); } .tier:nth-child(2) .lvl { color: var(--blue-ink); } .tier:nth-child(3) .lvl { color: var(--coral-ink); }
.tier ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); display: grid; gap: 6px; }
@media (max-width: 900px) { .tier { grid-template-columns: 1fr; } .tier .lvl { font-size: 3.5rem; } }

/* ---------- rewards & companions ---------- */
.rewards { background: var(--bg-2); }
.pets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); align-items: end; }
.pet { display: grid; justify-items: center; gap: var(--s3); text-align: center; background: none; border: 0; padding: var(--s3); cursor: pointer; border-radius: var(--r-l); }
.pet svg { width: min(100%, 170px); height: auto; transition: transform .35s var(--spring); overflow: visible; }
.pet:hover svg, .pet:focus-visible svg, .pet.react svg { transform: translateY(-10px) rotate(-3deg); }
.pet .nm { font: 600 1.1rem/1 var(--f-display); }
.pet .rar { font: 600 .72rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.pet .bonus { font-size: .85rem; color: var(--ink-2); max-width: 15em; }

.eye { transform-origin: center; animation: blink 5s infinite; transform-box: fill-box; }
.pet:nth-child(2) .eye { animation-delay: 1.1s; } .pet:nth-child(3) .eye { animation-delay: 2.3s; } .pet:nth-child(4) .eye { animation-delay: .6s; }
@keyframes blink { 0%, 92%, 100% { transform: scaleY(1); } 95% { transform: scaleY(.08); } }
/* calm mode */
html[data-motion="calm"] .eye { animation: none; }
.fair { margin-top: var(--s7); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s6); border-top: 2px solid var(--line); padding-top: var(--s6); }
.fair h3 { margin-bottom: var(--s2); }
.fair p { color: var(--ink-2); font-size: .98rem; }
@media (max-width: 900px) { .pets { grid-template-columns: repeat(2, 1fr); } .pet:nth-child(n) { margin-bottom: 0; } .fair { grid-template-columns: 1fr; } }

/* ---------- interview ---------- */
.interview-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--s7); align-items: center; }
.modes { display: inline-flex; background: var(--surface-2); border-radius: var(--r-pill); padding: 4px; gap: 4px; margin-bottom: var(--s5); }
.modes button { border: 0; background: transparent; padding: 10px 20px; border-radius: var(--r-pill); font-weight: 600; cursor: pointer; color: var(--ink-2); }
.modes button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.interview-copy ul { padding-left: 1.1em; margin: var(--s4) 0 0; display: grid; gap: 8px; color: var(--ink-2); }
.rubric { background: #151823; color: #E9E7DD; border-radius: var(--r-l); padding: var(--s6); font: 400 .92rem/1.7 var(--f-mono); }
.rubric .row { display: grid; grid-template-columns: 1fr auto; gap: var(--s4); padding: 10px 0; border-bottom: 1px dashed rgba(233, 231, 221, .18); }
.rubric .row:last-of-type { border-bottom: 0; }
.rubric .hd { color: #8C93A8; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--s3); display: flex; justify-content: space-between; }
.rubric .k { color: #FFD56E; }
.rubric .small { color: #8C93A8; font-size: .8rem; margin-top: var(--s4); }
@media (max-width: 900px) { .interview-grid { grid-template-columns: 1fr; } }

/* ---------- pricing ---------- */
.compare { width: 100%; border-collapse: collapse; font-size: 1rem; }
.compare th, .compare td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { font: 700 1.5rem/1 var(--f-display); letter-spacing: -.02em; border-bottom: 2px solid var(--ink); padding-bottom: var(--s4); }
.compare th[scope="row"] { font-weight: 500; color: var(--ink-2); width: 40%; }
.compare .yes { color: var(--green-ink); font-weight: 700; }
.compare .prem { background: color-mix(in srgb, var(--yellow) 22%, transparent); }
.price-note { margin-top: var(--s5); color: var(--ink-3); font-size: .92rem; max-width: 42em; }
.table-scroll { overflow-x: auto; }

/* ---------- final CTA ---------- */
.final { text-align: center; padding-block: var(--s9) var(--s8); }
.final .inner { display: grid; justify-items: center; gap: var(--s5); }
.final h2 { font-size: clamp(2.4rem, 6vw, 4.6rem); max-width: 14em; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--s7) var(--s6); background: var(--bg); position: relative; z-index: 2; }
.foot { display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--s6); }
.foot-brand p { color: var(--ink-3); font-size: .95rem; margin-top: var(--s3); max-width: 24em; }
.foot nav { display: grid; grid-template-columns: repeat(3, auto); gap: var(--s2) var(--s6); align-content: start; justify-content: start; }
.foot nav a { text-decoration: none; color: var(--ink-2); padding: 4px 0; font-size: .96rem; }
.foot nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.legal { margin-top: var(--s6); padding-top: var(--s4); border-top: 1px dashed var(--line); font-size: .85rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: var(--s4); flex-wrap: wrap; }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } .foot nav { grid-template-columns: repeat(2, auto); } }

/* ---------- authenticated shell ---------- */
.app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; padding: var(--s5) var(--s4); display: flex; flex-direction: column; gap: var(--s5); border-right: 1px solid var(--line); background: var(--bg); }
.side nav { display: grid; gap: 4px; }
.side nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: var(--r-m); text-decoration: none; font-weight: 500; color: var(--ink-2); transition: background .15s, transform .15s var(--spring); }
.side nav a svg { width: 22px; height: 22px; flex: none; }
.side nav a:hover { background: var(--surface-2); color: var(--ink); }
.side nav a[aria-current="page"] { background: var(--ink); color: var(--bg); font-weight: 600; }
.side .grow { flex: 1; }
.side .sub { display: grid; gap: 2px; font-size: .92rem; }
.side .sub a { padding: 7px 14px; color: var(--ink-3); text-decoration: none; border-radius: var(--r-s); }
.side .sub a:hover { color: var(--ink); background: var(--surface-2); }
.app-main { padding: var(--s5) var(--gutter) var(--s7); min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); margin-bottom: var(--s6); }
.preview-ribbon { background: var(--yellow); color: var(--on-brand); font: 600 .85rem/1.3 var(--f-ui); padding: 10px var(--gutter); text-align: center; }
.chips { display: flex; gap: var(--s2); flex-wrap: wrap; }
.stat { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-pill); background: var(--surface-2); font: 600 .9rem/1 var(--f-ui); }
.stat svg { width: 18px; height: 18px; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--s6); align-items: center; padding-bottom: var(--s6); }
.home-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); margin-bottom: var(--s4); }
.next { margin-top: var(--s5); display: grid; gap: var(--s3); }
.next .path { font: 500 .95rem/1.5 var(--f-mono); color: var(--ink-2); }
.companion-stage { display: grid; place-items: center; min-height: 280px; background: var(--bg-2); border-radius: var(--r-l); position: relative; }
.companion-stage svg { width: 200px; animation: bob 3.6s ease-in-out infinite; overflow: visible; }
@keyframes bob { 50% { transform: translateY(-9px); } }
/* calm mode */
html[data-motion="calm"] .companion-stage svg { animation: none; }
.companion-stage .say { position: absolute; top: 18px; left: 18px; right: 18px; font-size: .92rem; color: var(--ink-2); }
.mastery { display: grid; gap: var(--s3); margin-top: var(--s5); }
.mastery-row { display: grid; grid-template-columns: 170px 1fr 110px; gap: var(--s4); align-items: center; }
.bar { height: 14px; border-radius: var(--r-pill); background: var(--surface-2); overflow: hidden; display: flex; gap: 3px; }
.bar i { display: block; border-radius: var(--r-pill); height: 100%; }
.state { font: 600 .78rem/1 var(--f-mono); color: var(--ink-3); text-align: right; }
details.more { margin-top: var(--s6); border-top: 2px solid var(--line); padding-top: var(--s4); }
details.more summary { cursor: pointer; font: 600 1.05rem/1 var(--f-display); padding: 10px 0; list-style: none; display: flex; justify-content: space-between; }
details.more summary::after { content: "+"; font-size: 1.4rem; line-height: .8; }
details.more[open] summary::after { content: "–"; }
.mini-foot { margin-top: var(--s8); padding-top: var(--s4); border-top: 1px dashed var(--line); font-size: .85rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: var(--s4); }
.mini-foot a { text-decoration: none; } .mini-foot a:hover { text-decoration: underline; }
.tabbar { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .home-hero { grid-template-columns: 1fr; }
  .mastery-row { grid-template-columns: 1fr; gap: var(--s2); }
  .state { text-align: left; }
  .app-main { padding-bottom: 110px; }
  .tabbar { display: grid; grid-template-columns: repeat(7, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--bg); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .tabbar a { display: grid; justify-items: center; gap: 3px; text-decoration: none; font-size: .64rem; font-weight: 600; color: var(--ink-3); padding: 6px 0; border-radius: 10px; min-height: 48px; }
  .tabbar a svg { width: 22px; height: 22px; }
  .tabbar a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
}

.btn { white-space: nowrap; }
.companion-stage { padding-top: 56px; }
@media (max-width: 900px) { .hero { padding-block: var(--s5) var(--s6); } .hero-copy { gap: var(--s4); } }

/* ---------- cursor: faceted shard pointer (green/blue; yellow/coral over clickable things) ---------- */
html { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='none' stroke='white' stroke-width='5' stroke-linejoin='round'/%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='%2374C9F3' stroke='%231E2230' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M5 3v22l6-5.5 3-6.2z' fill='%238EDB72'/%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='none' stroke='%231E2230' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M5 3l9 14.3' stroke='%231E2230' stroke-width='1.6'/%3E%3C/svg%3E") 5 3, auto; }
a, button, summary, [role="tab"], .pet, .val, label[for], select, input[type="checkbox"], input[type="radio"], .node-btn { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='none' stroke='white' stroke-width='5' stroke-linejoin='round'/%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='%23FFD56E' stroke='%231E2230' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M5 3v22l6-5.5 3-6.2z' fill='%23FF967D'/%3E%3Cpath d='M5 3v22l6-5.5 4.2 9.5 4.6-2.1-4.2-9.2H24z' fill='none' stroke='%231E2230' stroke-width='2' stroke-linejoin='round'/%3E%3Cpath d='M5 3l9 14.3' stroke='%231E2230' stroke-width='1.6'/%3E%3C/svg%3E") 5 3, pointer; }
input[type="text"], textarea { cursor: text; }
#hero-canvas, #play-canvas { cursor: grab; }