:root {
  --bg: #f6f7fb; --card: #ffffff; --text: #1d2433; --muted: #667085; --line: #e3e7ef;
  --accent: #4f46e5; --accent-soft: #e0e7ff;
  --ok: #16a34a; --fixed: #d97706; --bad: #ef4444;
  --key: #ffffff; --key-text: #344054; --kb-bg: #e9ecf3;
  --skin: #f1d0b1; --skin-line: #c2926d;
  /* finger colours - every finger its own distinct hue (2026-11-08).
     Previous (mirrored) set: lp/rp #f472b6, lr/rr #fb923c, lm/rm #facc15, li #4ade80, ri #38bdf8, thumbs #a78bfa */
  --c-lp: #ef4444; --c-lr: #f97316; --c-lm: #facc15; --c-li: #22c55e;
  --c-ri: #06b6d4; --c-rm: #3b82f6; --c-rr: #a855f7; --c-rp: #ec4899; --c-th: #a8a29e;
  --radius: 14px;
}
/* Dark theme - only when the visitor picks it with the header button (2026-11-08; light is the default for everyone). */
:root[data-theme="dark"] {
  --bg: #0f1420; --card: #171d2b; --text: #e6e9f0; --muted: #98a2b3; --line: #2a3242;
  --accent: #818cf8; --accent-soft: #272d55;
  --key: #232a3b; --key-text: #d0d5dd; --kb-bg: #121826;
  --skin: #d9b08c; --skin-line: #8d6648;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 16px/1.5 Nunito, system-ui, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; width: 100%; max-width: 1320px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
kbd { display: inline-block; min-width: 1.7em; padding: 1px 6px; margin: 0 2px; border: 1px solid var(--line); border-bottom-width: 3px;
  border-radius: 6px; background: var(--key); color: var(--key-text); font: 600 .85em/1.4 'JetBrains Mono', monospace; text-align: center; }

/* header */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo-mark { background: var(--accent); color: #fff; border-radius: 8px; padding: 0 6px; }
.nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.layout-pick { display: flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 700; }
.layout-pick select { font: 700 .9rem Nunito, sans-serif; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; cursor: pointer; }
.nav a { padding: 6px 12px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 700; }
.nav a:hover { color: var(--text); background: var(--bg); }
.nav a.on { color: var(--accent); background: var(--accent-soft); }
.foot { text-align: center; color: var(--muted); padding: 20px; font-size: .9rem; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font: 700 1rem Nunito, sans-serif; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: var(--card); }
.btn.danger { color: var(--bad); }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* home */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; padding: 32px 0; }
.hl { color: var(--accent); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero-art { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 32px; text-align: center; }
.mini-key { display: inline-grid; place-items: center; width: 84px; height: 84px; margin: 0 8px; border-radius: 16px; font: 700 2rem 'JetBrains Mono', monospace;
  background: var(--key); border: 1px solid var(--line); border-bottom-width: 5px; position: relative; }
.mini-key::after { content: ''; position: absolute; bottom: 16px; width: 22px; height: 3px; border-radius: 2px; background: var(--muted); }
.mini-key:first-child { box-shadow: 0 0 0 4px var(--c-li); }
.mini-key:nth-child(2) { box-shadow: 0 0 0 4px var(--c-ri); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature, .card, .tip { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); }
.path { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.step { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; }
.step small { color: var(--muted); }
.arrow { color: var(--muted); }
.lvl-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.step .lvl-dot { margin-right: 0; }
.lvl-beginner { background: #4ade80; } .lvl-intermediate { background: #38bdf8; } .lvl-advanced { background: #a78bfa; } .lvl-expert { background: #f472b6; }

/* lessons */
.page-head { margin-bottom: 16px; }
.bar { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.bar > div { height: 100%; width: 0; background: var(--accent); border-radius: 99px; transition: width .2s; }
.page-head .bar { max-width: 360px; }
.note { color: var(--muted); font-size: .95rem; }
.lgroup { margin-top: 24px; }
.lgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.lcard { position: relative; display: flex; flex-direction: column; gap: 6px; text-align: left; padding: 16px; cursor: pointer;
  background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); font: inherit; transition: transform .1s, border-color .1s; }
.lcard:hover { transform: translateY(-2px); border-color: var(--accent); }
.lcard.next { border: 2px solid var(--accent); }
.badge { position: absolute; top: 12px; right: 12px; background: var(--accent); color: #fff; font-size: .75rem; font-weight: 800; padding: 2px 8px; border-radius: 99px; }
.lnum { font-size: .8rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.ltitle { font-weight: 800; font-size: 1.05rem; }
.lkeys { min-height: 26px; }
.lkeys kbd { font-size: .75rem; }
.lfoot { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .85rem; margin-top: auto; }
.stars { color: #f59e0b; letter-spacing: 2px; }
.stars .dim { color: var(--line); }

/* speed test */
.lvgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.lvcard { display: flex; flex-direction: column; gap: 4px; text-align: left; padding: 18px; cursor: pointer; font: inherit; color: var(--text);
  background: var(--card); border: 2px solid var(--line); border-radius: var(--radius); }
.lvcard:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.lvcard.on { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.lvname { font-weight: 800; font-size: 1.15rem; }
.lvrange, .lvtarget { color: var(--muted); font-size: .9rem; font-weight: 700; }
.lvblurb { color: var(--muted); font-size: .92rem; }
.lvtarget { color: var(--accent); margin-top: 6px; }
.dur-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 20px; font-weight: 700; }
.seg { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: transparent; padding: 8px 14px; border-radius: 8px; font: 700 .95rem Nunito, sans-serif; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--accent); color: #fff; }

/* keyboard */
.kb { --u: min(52px, calc((100vw - 2 * var(--hw, 0px) - 72px) / 15.4)); --g: calc(var(--u) * .1);
  display: flex; flex-direction: column; gap: var(--g); padding: calc(var(--u) * .2); width: fit-content; margin: 0 auto;
  background: var(--kb-bg); border-radius: calc(var(--u) * .3); user-select: none; }
.kb-row { display: flex; gap: var(--g); }
.kb-row:last-child { justify-content: center; }
.key { position: relative; width: calc(var(--u) * var(--w) - var(--g)); height: calc(var(--u) - var(--g));
  display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.05;
  background: color-mix(in srgb, var(--fc) 22%, var(--key)); color: var(--key-text);
  border-radius: calc(var(--u) * .14); box-shadow: inset 0 -3px 0 color-mix(in srgb, var(--fc) 45%, transparent);
  font: 700 calc(var(--u) * .34) 'JetBrains Mono', monospace; transition: transform .08s, background .12s; }
.key .sh { font-size: .72em; opacity: .7; }
.key .lbl { font: 700 calc(var(--u) * .24) Nunito, sans-serif; }
.key.bump .main::after { content: ''; display: block; width: .7em; height: 2px; margin: 2px auto 0; border-radius: 2px; background: currentColor; opacity: .6; }
.key.home { outline: 2px dashed color-mix(in srgb, var(--fc) 80%, var(--text)); outline-offset: -4px; }
.key.target { background: var(--fc); color: #111; transform: translateY(-2px); z-index: 1;
  box-shadow: 0 0 0 3px var(--card), 0 0 0 6px var(--fc); animation: pulse 1.2s ease-in-out infinite; }
.key.newkey { outline: 3px solid var(--accent); outline-offset: 2px; }
.key.hit { transform: translateY(2px); filter: brightness(.85); }
.key.miss { background: var(--bad) !important; color: #fff; }
@keyframes pulse { 50% { box-shadow: 0 0 0 3px var(--card), 0 0 0 9px color-mix(in srgb, var(--fc) 50%, transparent); } }
.key[data-id="Enter2"] { border-top-left-radius: 0; border-top-right-radius: 0; margin-top: calc(var(--g) * -1 - 2px); height: calc(var(--u) + 2px); }
.zones .key { cursor: pointer; background: color-mix(in srgb, var(--fc) 55%, var(--key)); }
.heat .key { --fc: var(--line) !important; }

/* stage: left hand | keyboard | right hand */
.stage { --hw: clamp(80px, 15vw, 210px); display: flex; align-items: center; justify-content: center; gap: 6px; }
.stage.no-hands { --hw: 0px; }
.stage.no-hands .hand { display: none; }
.hand { flex: 0 0 var(--hw); width: var(--hw); }
.hand-svg { display: block; width: 100%; height: auto; overflow: visible; }
.kbwrap { min-width: 0; }
.palm { fill: var(--skin); stroke: var(--skin-line); stroke-width: 2; }
.skin { fill: color-mix(in srgb, var(--fc) 28%, var(--skin)); stroke: var(--skin-line); stroke-width: 2; }
.nail { fill: #fff; opacity: .5; }
.finger { transition: transform .22s ease; cursor: pointer; }
.finger.active .skin { fill: var(--fc); stroke: var(--text); stroke-width: 4; }
.finger.active .digit { animation: tap 1s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes tap { 50% { transform: scaleY(.93); } }
.hand-lbl { font: 800 16px Nunito, sans-serif; fill: var(--skin-line); text-anchor: middle; letter-spacing: .1em; pointer-events: none; }

/* hands drawn ON TOP of the keyboard (2026-11-08) */
.stage.overlay-hands { --hw: 0px; }
.overlay-hands .kbwrap { position: relative; padding-bottom: var(--palm-room, 0px); }
.hands-ov { position: absolute; left: 0; top: 0; z-index: 2; overflow: visible; pointer-events: none; } /* stay above lit keys (they use z-index 1) */
/* realistic hand drawing */
.overlay-hands { --skin-shade: color-mix(in srgb, var(--skin) 72%, #6b4226); --skin-hi: color-mix(in srgb, var(--skin) 80%, #fff); }
.hands-ov .finger { opacity: .66; transition: transform .22s ease, opacity .15s; }
.hands-ov .finger.active { opacity: .97; }
.hands-ov .f-skin { fill: var(--skin); stroke: var(--skin-line); stroke-width: 1.2; }
.hands-ov .tint { fill: var(--fc); fill-opacity: .28; }
.hands-ov .finger.active .tint { fill-opacity: .55; }
.hands-ov .nail2 { fill: #fff; fill-opacity: .55; stroke: var(--skin-line); stroke-width: .8; stroke-opacity: .45; }
.hands-ov .crease { fill: none; stroke: var(--skin-line); stroke-width: 1.2; stroke-linecap: round; opacity: .55; }
.hands-ov .palm2 { stroke: var(--skin-line); stroke-width: 1.4; opacity: .96; }
.hands-ov .hand-lbl { opacity: .55; }
.stage.overlay-hands.no-hands .hands-ov { display: none; }
.stage.overlay-hands.no-hands .kbwrap { padding-bottom: 0; }
.zones .hands-ov .finger { pointer-events: visiblePainted; } /* finger guide page: hover a finger */

.caption { text-align: center; min-height: 1.6em; margin: 10px 0; font-size: 1.05rem; }
.fname { padding: 1px 8px; border-radius: 6px; background: color-mix(in srgb, var(--fc) 35%, transparent); white-space: nowrap; }
.guide-card { padding: 20px 12px; }
.tips { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-top: 16px; }
.tip p { margin: 6px 0 0; color: var(--muted); }

/* practice */
.p-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.p-titles { flex: 1; min-width: 200px; }
.p-titles h1 { font-size: 1.2rem; margin: 0; }
.p-titles small { color: var(--muted); }
.p-actions { display: flex; gap: 4px; }
.chips { display: flex; gap: 8px; }
.chip { min-width: 84px; text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 12px; }
.chip small { display: block; color: var(--muted); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.chip b { font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.err-count { color: var(--bad); }
.practice > .bar { margin: 8px 0 10px; height: 6px; }
body:has(#view-practice:not([hidden])) .foot { display: none; }
.textbox { position: relative; overflow: hidden; height: calc(1.9em + 20px); padding: 10px 20px; margin: 0 auto; max-width: 1000px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); font: 500 clamp(17px, 2vw, 25px) 'JetBrains Mono', monospace; }
#text-inner { position: relative; line-height: 1.9em; white-space: nowrap; transition: transform .15s ease; }
.textbox:not(.full) { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent);
  mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent); }
/* finished: show the whole text with every mistake */
.textbox.full { height: auto; max-height: 45vh; overflow-y: auto; }
.textbox.full #text-inner { white-space: normal; transform: none !important; transition: none; }
.word { display: inline-block; white-space: pre; }
.ch { border-radius: 4px; }
.ch.ok { color: var(--ok); }
.ch.fixed { color: var(--fixed); }
.ch.bad { color: #fff; background: var(--bad); }
.ch.cur { background: var(--accent-soft); box-shadow: inset 0 -3px 0 var(--accent); }
.ch.err { background: var(--bad); color: #fff; }
.start-hint { display: none; }
#r-title.timeout { color: var(--bad); }
/* when finished, results replace the keyboard so the full text stays visible above */
.results-wrap { display: flex; justify-content: center; margin-top: 16px; }
.results-wrap .modal { box-shadow: none; border: 1px solid var(--line); }
.practice.finished #pcap, .practice.finished #pstage, .practice.finished .toggles { display: none; }
.shake { animation: shake .25s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.warn { text-align: center; color: var(--fixed); font-weight: 800; margin: 8px 0 0; }
.toggles { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 18px; font-size: .92rem; }
.toggles label { cursor: pointer; font-weight: 700; }
.tg-group { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; } /* "Show hands" + "Hands:" stay together */

/* overlays */
.overlay { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 16px; background: rgba(10, 14, 25, .45);
  -webkit-backdrop-filter: blur(10px) saturate(.8); backdrop-filter: blur(10px) saturate(.8); } /* page behind the start box is blurred out */
.modal { width: min(480px, 100%); background: var(--card); border-radius: 20px; padding: 28px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal h2 { font-size: 1.4rem; }
.modal h3 { font-size: .95rem; color: var(--muted); margin: 16px 0 6px; }
.modal ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.modal .cta { justify-content: center; }
.big-stars { font-size: 2.4rem; }
.modal.results { width: min(560px, 100%); }
.rgrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 12px 0; }
.rgrid div { background: var(--bg); border-radius: 12px; padding: 10px 4px; }
.rgrid b { display: block; font-size: 1.5rem; }
#r-err { color: var(--bad); }
.rgrid div:last-child b { font-size: 1rem; line-height: 2.25rem; }
.rgrid small { color: var(--muted); font-weight: 700; }
.missed small { color: var(--muted); margin-right: 6px; }

/* progress */
.statgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat small { display: block; color: var(--muted); font-weight: 700; }
.stat b { font-size: 1.6rem; }
.card { margin-bottom: 16px; }
.chart { width: 100%; height: auto; }
.chart .grid { stroke: var(--line); }
.chart .axis { fill: var(--muted); font: 12px Nunito, sans-serif; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linejoin: round; }
.chart .dot { fill: var(--card); stroke: var(--accent); stroke-width: 2.5; }
.chart-empty { padding: 30px 0; text-align: center; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .85rem; }

@media (max-width: 760px) {
  .hero, .features { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .top { padding: 10px 16px; }
  .nav { margin-left: 0; }
  .chip { min-width: 0; flex: 1; padding: 4px 6px; }
  .chips { width: 100%; }
  .layout-pick { margin-left: auto; }
  .rgrid { grid-template-columns: repeat(3, 1fr); }
  .p-titles h1 { font-size: 1.05rem; }
}

/* how-it-works instructions */
.modal.intro { width: min(1040px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; text-align: left; padding: 20px 28px; }
.modal.intro h2, .modal.intro .cta, .intro-tip { text-align: center; }
.modal.intro h2 { margin-bottom: 4px; }
.intro-tip { margin: 0 0 6px; }
/* wide screens: the two how-it-works steps side by side so Start fits without scrolling */
@media (min-width: 820px) { .modal.intro .howto { grid-template-columns: 1fr 1fr; gap: 28px; } }
.modal.intro #intro-keys { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 14px; margin-top: 10px; }
.modal.intro #intro-keys h3 { margin: 0; }
/* full-width note under both steps */
.howto-note { grid-column: 1 / -1; margin: 0; padding: 10px 14px; border-radius: 10px; text-align: center;
  background: var(--accent-soft); color: var(--text); }
.modal.intro { position: relative; }
.modal-x { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--card); color: var(--muted); font-size: 1.1rem; line-height: 1; cursor: pointer; }
.modal-x:hover { color: var(--text); border-color: var(--accent); }
.intro-foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.intro-foot .btn { margin-left: auto; }
.dont-show { display: flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 700; font-size: .92rem; cursor: pointer; }
/* New keys shown side by side in one row (2026-11-08) */
.modal.intro #intro-keys ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; }
.modal.intro #intro-keys li { white-space: nowrap; }
.howto { display: grid; gap: 14px; margin: 14px 0 4px; }
.howto-step { display: flex; gap: 12px; align-items: flex-start; }
.howto-step p { margin: 4px 0; color: var(--muted); }
.howto-step p b { color: var(--text); }
.howto .num { flex: 0 0 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; }
.ckey { background: var(--fc); color: #111; border-color: color-mix(in srgb, var(--fc) 70%, #000); }
/* one row per group: label on the left, colour chips beside it */
.legend { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.legend > div { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.legend small { flex: 0 0 96px; color: var(--muted); font-weight: 700; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.lchip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px 2px 4px; border-radius: 99px; font-size: .85rem; font-weight: 700;
  background: color-mix(in srgb, var(--fc) 25%, transparent); border: 1px solid color-mix(in srgb, var(--fc) 60%, transparent); }
.lchip i { width: 14px; height: 14px; border-radius: 50%; background: var(--fc); }
#guide-howto .howto { margin: 0; }

.chip .limit { text-transform: none; letter-spacing: 0; }
.chip.low { border-color: var(--bad); }
.chip.low b { color: var(--bad); }
.lim-custom { display: inline-flex; align-items: center; gap: 6px; }
.lim-custom input { width: 72px; font: 700 1rem Nunito, sans-serif; padding: 7px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
.dur-row + .dur-row { margin-top: 12px; }

/* challenge mode: locked stages (2026-11-08) */
.lcard.locked, .lvcard.locked { opacity: .5; cursor: not-allowed; filter: grayscale(.6); }
.lcard.locked:hover, .lvcard.locked:hover { transform: none; border-color: var(--line); }
.lvcard { position: relative; }
.badge.lock { background: var(--muted); }

/* passed lessons (2026-11-08) */
.lcard.passed { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, var(--card)); }
.badge.passed { background: var(--ok); }

/* hands position option (2026-11-08): "On the side" = original side drawing, bigger and higher */
.stage.overlay-hands .hand { display: none; }
.stage.side-hands { --hw: clamp(110px, 19vw, 270px); align-items: flex-start; }
.stage.side-hands .hand { margin-top: calc(var(--hw) * .18); }
.stage.side-hands .hands-ov { display: none; }
.stage.side-hands .kbwrap { padding-bottom: 0; }
.toggles select { font: 700 .92rem Nunito, sans-serif; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 3px 6px; cursor: pointer; }
.toggles select:disabled { opacity: .5; cursor: not-allowed; }

/* theme button (2026-11-08) */
.theme-btn { font-size: 1.1rem; line-height: 1; padding: 6px 9px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); cursor: pointer; }
.theme-btn:hover { border-color: var(--accent); }

/* ---------------- celebrations ---------------- */
.celebrate { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; pointer-events: none; }
.celebrate .burst { display: none; text-align: center; }
.celebrate.show .burst { display: block; animation: pop-in .5s cubic-bezier(.2, 1.6, .4, 1) both, pop-out .35s ease-in 1.9s forwards; }
.celebrate .burst:not(.big) { animation: pop-in .4s cubic-bezier(.2, 1.6, .4, 1) both, pop-out .25s ease-in .8s forwards !important;
  position: fixed; top: 24%; left: 50%; translate: -50% 0; }
.celebrate .cw { display: block; font: 900 clamp(2.4rem, 7vw, 5rem)/1.05 Nunito, sans-serif; letter-spacing: -.01em;
  background: linear-gradient(180deg, #fff6a8 0%, #ffb02e 45%, #ff5c8a 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-stroke: 2px #7c2d12; filter: drop-shadow(0 4px 0 #7c2d12) drop-shadow(0 10px 20px rgba(0,0,0,.35)); }
.celebrate .burst:not(.big) .cw { font-size: clamp(1.4rem, 3.5vw, 2.2rem); -webkit-text-stroke-width: 1px; filter: drop-shadow(0 3px 0 #7c2d12); }
.celebrate small { display: inline-block; margin-top: 10px; padding: 4px 14px; border-radius: 99px; background: #7c2d12; color: #fff6a8; font: 800 1rem Nunito, sans-serif; }
@keyframes pop-in { 0% { transform: scale(.2) rotate(-8deg); opacity: 0; } 100% { transform: scale(1) rotate(0); opacity: 1; } }
@keyframes pop-out { to { transform: scale(1.15); opacity: 0; } }
.confetti { position: fixed; inset: 0; z-index: 49; pointer-events: none; overflow: hidden; }
.confetti i { position: absolute; top: -20px; width: 9px; height: 14px; border-radius: 2px; animation: fall linear forwards; }
@keyframes fall { to { transform: translate(var(--dx), 105vh) rotate(var(--rot)); } }
@media (prefers-reduced-motion: reduce) { .celebrate.show .burst { animation: none !important; } }
/* tip on the results card */
.r-tip { margin: 10px 0 0; padding: 10px 14px; border-radius: 10px; background: var(--accent-soft); color: var(--text); text-align: left; }

/* ---------------- titles that stand out ---------------- */
.eyebrow { display: inline-block; padding: 3px 12px; border-radius: 99px; font: 800 .78rem Nunito, sans-serif;
  text-transform: uppercase; letter-spacing: .07em; color: var(--text);
  background: color-mix(in srgb, var(--eb) 28%, transparent); border: 1.5px solid var(--eb); }
.eb-beginner { --eb: #22c55e; } .eb-intermediate { --eb: #0ea5e9; } .eb-advanced { --eb: #8b5cf6; } .eb-expert { --eb: #ec4899; }
.ttl { display: block; font-weight: 900; color: var(--accent); line-height: 1.15; }
/* start box */
.modal.intro h2 { margin: 0 0 12px; }
.modal.intro h2 .ttl { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: 8px; letter-spacing: -.01em; }
.intro-tip { display: block; max-width: 760px; margin: 0 auto 8px !important; padding: 12px 18px; border-radius: 12px;
  background: var(--accent-soft); border-left: 5px solid var(--accent); color: var(--text); font-size: 1.05rem; text-align: left !important; }
/* typing screen header */
.p-titles h1 { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.p-titles h1 .eyebrow { font-size: .7rem; padding: 2px 10px; }
.p-titles h1 .ttl { font-size: 1.45rem; }

/* ---------------- compact results: buttons visible without scrolling ---------------- */
.textbox.full { max-height: 32vh; }
.results-wrap { margin-top: 12px; }
.modal.results { width: min(1000px, 100%); padding: 18px 24px; text-align: left; }
.r-top { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; }
.r-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.r-head h2 { margin: 0; font-size: 1.6rem; }
.r-head .big-stars { font-size: 1.9rem; line-height: 1; }
.modal.results .r-top .cta { margin: 0; justify-content: flex-end; }
.modal.results .rgrid { margin: 14px 0 10px; text-align: center; }
.r-body { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.r-body p { margin: 0 0 6px; }
.r-body .r-tip { margin: 0; }
@media (max-width: 760px) { .r-body { grid-template-columns: 1fr; } .modal.results .r-top .cta { justify-content: flex-start; } }

/* ---------------- background behind celebration words ---------------- */
/* big wins: soft dim over the page + a white card behind the word */
.celebrate.show:has(.burst.big) { background: radial-gradient(circle at center, rgba(20, 10, 40, .55) 0%, rgba(20, 10, 40, .25) 60%, transparent 100%);
  animation: dim-in .3s ease both, dim-out .35s ease-in 1.9s forwards; }
@keyframes dim-in { from { opacity: 0; } } @keyframes dim-out { to { opacity: 0; } }
.celebrate .burst.big { position: relative; padding: 30px 48px 26px; border-radius: 28px;
  background: #fff;
  border: 4px solid #fbbf24; box-shadow: 0 0 0 6px rgba(251, 191, 36, .3), 0 18px 50px rgba(0, 0, 0, .35); }
/* rays of light spinning slowly behind the card */
.celebrate .burst.big::before { content: ''; position: absolute; inset: -60%; z-index: -1; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(253, 230, 138, .35) 0deg 10deg, transparent 10deg 30deg);
  -webkit-mask-image: radial-gradient(circle, #000 25%, transparent 70%); mask-image: radial-gradient(circle, #000 25%, transparent 70%);
  animation: rays 6s linear infinite; }
@keyframes rays { to { transform: rotate(360deg); } }
.celebrate .burst.big .cw { -webkit-text-stroke-color: #7c2d12; filter: drop-shadow(0 4px 0 #7c2d12); }
.celebrate .burst.big small { background: #7c2d12; color: #fff6a8; }
/* streak pop-ups: a small pill behind the word */
.celebrate .burst:not(.big) { padding: 10px 22px 12px; border-radius: 99px;
  background: #fff; border: 3px solid #fbbf24; box-shadow: 0 10px 28px rgba(0, 0, 0, .25); }
.celebrate .burst:not(.big) .cw { -webkit-text-stroke-color: #7c2d12; filter: drop-shadow(0 2px 0 #7c2d12); }
.celebrate .burst:not(.big) small { margin-top: 4px; font-size: .8rem; padding: 2px 10px; background: #7c2d12; color: #fff6a8; }
@media (prefers-reduced-motion: reduce) { .celebrate .burst.big::before { animation: none; } }
.celebrate.show:has(.burst.big) { -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px); }

/* ---------------- accounts ---------------- */
.acct-btn { margin-left: 4px; padding: 7px 16px; border-radius: 99px; border: 0; background: var(--accent); color: #fff;
  font: 800 .92rem Nunito, sans-serif; cursor: pointer; white-space: nowrap; }
.acct-btn:hover { filter: brightness(1.08); }
.acct-btn.signed-in { padding: 0; width: 38px; height: 38px; overflow: hidden; background: var(--accent-soft); border: 2px solid var(--accent); }
.acct-btn img { width: 100%; height: 100%; object-fit: cover; display: block; }
.acct-btn .avatar { display: grid; place-items: center; width: 100%; height: 100%; color: var(--accent); font-weight: 900; }
.modal.acct { position: relative; width: min(420px, 100%); text-align: left; }
.modal.acct h2 { margin: 0 0 4px; padding-right: 36px; }
.acct-why { margin: 0 0 16px; }
.google-btn { width: 100%; justify-content: center; gap: 10px; background: #fff; color: #1f1f1f; border-color: #dadce0; }
.google-btn:hover { border-color: #4285f4; }
.or { display: flex; align-items: center; gap: 10px; margin: 16px 0; color: var(--muted); font-size: .85rem; font-weight: 700; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
#acct-form { display: grid; gap: 10px; }
#acct-form label { display: grid; gap: 4px; font-weight: 700; font-size: .9rem; }
#acct-form input { font: 600 1rem Nunito, sans-serif; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
#acct-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#acct-form .btn.primary { width: 100%; justify-content: center; margin-top: 4px; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); font: 700 .9rem Nunito, sans-serif; cursor: pointer; text-decoration: underline; justify-self: center; }
.acct-error { margin: 0; padding: 8px 12px; border-radius: 8px; background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--text); font-size: .9rem; }
.acct-switch { text-align: center; margin: 14px 0 0; color: var(--muted); font-size: .92rem; }
.acct-status { padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); margin: 12px 0 16px; }

.acct-verify { margin: 12px 0 0; padding: 12px 14px; border-radius: 10px; border: 1px solid #f59e0b; background: color-mix(in srgb, #f59e0b 14%, transparent); }
.acct-verify p { margin: 6px 0 10px; font-size: .92rem; }
.acct-verify-btns { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.acct-btn.unverified { position: relative; overflow: visible; }
.acct-btn.unverified::after { content: ''; position: absolute; top: -2px; right: -2px; width: 11px; height: 11px; border-radius: 50%; background: #f59e0b; border: 2px solid var(--card); }
.acct-btn img, .acct-btn .avatar { border-radius: 50%; }

/* ---------------- free sample for visitors ---------------- */
.guest-note { margin: 0 0 14px; padding: 12px 16px; border-radius: 12px; background: var(--accent-soft); border-left: 5px solid var(--accent); }
.lcard.locked, .lvcard.locked { opacity: .6; }
.lcard.locked:hover, .lvcard.locked:hover { opacity: .85; }
.badge.sample { background: #16a34a; }
.badge.lock { background: var(--muted); }

/* Lessons page: each level section can be hidden and shown again (2026-11-09) */
.lgroup h2 { margin: 0 0 12px; }
.lg-toggle { all: unset; box-sizing: border-box; display: flex; align-items: center; gap: 10px; width: 100%; cursor: pointer;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card, transparent); font: inherit; color: inherit; }
.lg-toggle:hover { border-color: var(--text); }
.lg-toggle:focus-visible { outline: 3px solid var(--accent, #4a7dff); outline-offset: 2px; }
.lg-count { font-size: .68em; font-weight: 600; opacity: .65; margin-left: 4px; }
.lg-hint { font-size: .72em; font-weight: 800; color: #d62828; white-space: nowrap; }
.lg-chev { margin-left: auto; font-size: 1em; transition: transform .2s ease; }
.lgroup.closed .lg-chev { transform: rotate(-90deg); }
.lgroup.closed .lgrid { display: none; }

/* Guests: no Progress tab; home "Try sample test" page shows the 4 free lessons together (2026-11-09) */
.nav a[hidden], .cta .btn[hidden] { display: none !important; }
.sample-btn { border-color: var(--c-li, #2bb673); }
.sample-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 8px; }
.sample-grid .lnum { display: flex; align-items: center; gap: 6px; }
.sample-cta { margin-top: 20px; }
@media (max-width: 980px) { .sample-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .sample-grid { grid-template-columns: 1fr; } }
.lg-chev { color: #d62828; }
:root[data-theme="dark"] .lg-hint, :root[data-theme="dark"] .lg-chev { color: #ff6b6b; }

/* Intro box (2026-11-10): wider so the tip fits on one line, and the Start row always visible without scrolling */
.modal.intro { width: min(1180px, 100%); padding-bottom: 0; }
.intro-tip { max-width: none; width: fit-content; } /* uses the full width, so short tips stay on one line; long ones still wrap */
.intro-foot { position: sticky; bottom: 0; z-index: 2; background: var(--card); padding-bottom: 16px; margin-left: -28px; margin-right: -28px; padding-left: 28px; padding-right: 28px; }

/* Practice screen (2026-11-10): slimmer text box and coaching line, so more of the keyboard and hands fit */
.textbox { height: calc(1.55em + 10px); padding: 5px 18px; }
#text-inner { line-height: 1.55em; }
#pcap.caption { margin: 4px 0; min-height: 1.5em; font-size: 1rem; }
.eyes-up { font-weight: 700; color: var(--accent, #4f46e5); }