/* Layout: phone-first app shell. Sticky stats bar, scrolling content, bottom tab bar.
   Lessons open as a full-screen layer with a check footer, like a flashcard desk. */
@font-face { font-family: "Figtree"; font-weight: 400; font-display: swap; src: url("../fonts/figtree-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 500; font-display: swap; src: url("../fonts/figtree-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 600; font-display: swap; src: url("../fonts/figtree-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 700; font-display: swap; src: url("../fonts/figtree-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  /* Near-monochrome. Colour is STATE, never decoration: the accent marks where
     you are, ok/bad mark a verdict, and nothing else is tinted. */
  --bg: #FAFAF8; --surface: #FFFFFF; --surface-2: #F1F1EE; --ink: #16181A; --muted: #6E7276; --line: #DCDCD6;
  --accent: #B8306F; --accent-ink: #FFFFFF; --accent-soft: #FBEDF3; --accent-deep: #8E2155;
  --ok: #1F6F4A; --ok-soft: #EEF4F0; --bad: #A33427; --bad-soft: #F7EEEC;
  --gold: #8A6A1E; --gold-soft: #F4F1E7;
  /* Mono carries the interface — headings, labels, numbers, buttons. Figtree
     stays for prose only, because long explanations set in mono are a chore. */
  --display: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --body: "Figtree", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --r: 8px;
  --tabh: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E0F10; --surface: #161819; --surface-2: #1E2122; --ink: #E8E8E4; --muted: #9A9E9F; --line: #2C2F31;
    --accent: #F08CBC; --accent-ink: #1A0710; --accent-soft: #2A161F; --accent-deep: #F6B5D2;
    --ok: #6FC79B; --ok-soft: #17201B; --bad: #EE8F80; --bad-soft: #241714;
    --gold: #D9BC79; --gold-soft: #211E16;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E0F10; --surface: #161819; --surface-2: #1E2122; --ink: #E8E8E4; --muted: #9A9E9F; --line: #2C2F31;
  --accent: #F08CBC; --accent-ink: #1A0710; --accent-soft: #2A161F; --accent-deep: #F6B5D2;
  --ok: #6FC79B; --ok-soft: #17201B; --bad: #EE8F80; --bad-soft: #241714;
  --gold: #D9BC79; --gold-soft: #211E16;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 var(--body); -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}
button { font: inherit; color: inherit; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
svg.i { width: 22px; height: 22px; flex: none; }

/* ---------- App shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 14px;
}
.brand { font: 500 21px/1 var(--display); letter-spacing: -.02em; margin-right: auto; }
.brand b { color: var(--accent); font-weight: 800; }
.stat { display: inline-flex; align-items: center; gap: 5px; font: 700 15px/1 var(--body); font-variant-numeric: tabular-nums; }
.stat.streak { color: var(--gold); }
.stat.streak.off { color: var(--muted); }
.stat.xp { color: var(--accent); }
.ring { width: 30px; height: 30px; }
.ring circle { fill: none; stroke-width: 4; }
.ring .bg { stroke: var(--line); }
.ring .fg { stroke: var(--ok); stroke-linecap: round; transition: stroke-dashoffset .5s; }

main { padding: 0 16px calc(var(--tabh) + env(safe-area-inset-bottom, 0px) + 28px); max-width: 640px; margin: 0 auto; }
.view { display: flex; flex-direction: column; gap: 18px; padding-top: 18px; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  padding: 6px 8px calc(env(safe-area-inset-bottom, 0px) + 6px);
  background: var(--surface); border-top: 1px solid var(--line);
  /* Flows to however many tabs exist — a hardcoded count silently wrapped
     the last tab onto a second row when Termo was added. */
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
}
.tab {
  border: 0; background: none; cursor: pointer; padding: 6px 0;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--muted); font: 600 11.5px/1 var(--body); position: relative;
}
.tab[aria-current="page"] { color: var(--accent); }
.tab .badge {
  position: absolute; top: 0; left: calc(50% + 6px);
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--bad); color: var(--surface); font: 700 11px/18px var(--body); text-align: center;
}

/* ---------- Common bits ---------- */
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; letter-spacing: -.015em; }
h2 { font-size: 24px; font-weight: 800; }
h3 { font-size: 18px; font-weight: 600; }
.muted { color: var(--muted); }
.eyebrow { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
/* Flat. The old `box-shadow: 0 3px 0` with a translateY press was the single
   most recognisable borrowed detail in the whole interface; it is gone, and
   the press is now a tint change rather than a physical depression. */
.btn {
  border: 1px solid var(--accent); cursor: pointer; border-radius: 6px; padding: 14px 18px;
  font: 500 14px/1 var(--display); letter-spacing: .04em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-ink);
  transition: opacity .12s, background .12s;
}
.btn:active:not(:disabled) { opacity: .74; }
.btn:disabled { background: var(--surface-2); color: var(--muted); border-color: var(--line); cursor: default; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ok { background: var(--ok); color: var(--surface); border-color: var(--ok); }
.btn.bad { background: var(--bad); color: var(--surface); border-color: var(--bad); }
.btn.small { padding: 9px 13px; font-size: 12px; border-radius: 5px; }
.linkbtn { border: 0; background: none; color: var(--accent); font-weight: 700; cursor: pointer; padding: 6px 0; }
.seg { display: flex; background: var(--surface-2); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button { flex: 1; border: 0; background: none; padding: 9px 6px; border-radius: 9px; font: 600 14px/1 var(--body); color: var(--muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* ---------- Learn path ---------- */
.install {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--gold-soft); border-radius: var(--r); padding: 14px 14px 14px 16px; font-size: 14px;
}
.install p { margin: 0; flex: 1; min-width: 0; }
.install button { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 2px; }
.unit { display: flex; flex-direction: column; gap: 6px; }
.banner {
  border-radius: 18px; padding: 16px 16px 16px 18px; color: var(--accent-ink); background: var(--accent);
  display: flex; align-items: center; gap: 12px;
}
.unit.done .banner { background: var(--ok); color: var(--surface); }
.unit.later .banner { background: var(--surface-2); color: var(--ink); }
.banner .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.banner .eyebrow { color: inherit; opacity: .8; }
.banner h3 { font-size: 20px; font-weight: 800; }
.banner small { opacity: .85; font-size: 14px; }
.banner .tipbtn {
  flex: none; border: 1.5px solid currentColor; background: transparent; border-radius: 12px; padding: 9px 11px;
  cursor: pointer; display: inline-flex; gap: 6px; align-items: center; font: 700 13px/1 var(--body); opacity: .9;
}
.path { display: flex; gap: 10px; align-items: flex-start; padding: 2px 0 4px; }
.node-wrap { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; }
/* Squares in an ordered column, not circles in a zigzag. A syllabus is a list;
   the winding path was decoration that made it harder to scan. The pulsing
   ring is gone too — the current lesson is marked by a rule and a label. */
.node {
  width: 52px; height: 52px; border-radius: 4px; border: 1px solid var(--line); cursor: pointer;
  display: grid; place-items: center; font: 500 15px/1 var(--display);
  background: var(--surface); color: var(--muted);
  transition: background .12s, border-color .12s, color .12s;
}
.node:active { background: var(--surface-2); }
.node.done { background: var(--surface-2); color: var(--ink); border-color: var(--line); }
.node.done::after { content: ""; position: absolute; right: -1px; top: -1px; width: 6px; height: 6px; background: var(--ok); border-radius: 1px; }
.node.current { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
@keyframes pulse { 0% { opacity: .55 } 100% { opacity: 1 } }
.node svg { width: 30px; height: 30px; }
.bubble { font: 500 10px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

@keyframes bob { 50% { transform: translateY(-4px); } }
.node-label { font: 500 11px/1 var(--mono); letter-spacing: .06em; color: var(--muted); margin-top: 12px; text-transform: uppercase; }

/* ---------- Lesson layer ---------- */
.layer { position: fixed; inset: 0; z-index: 20; background: var(--bg); display: flex; flex-direction: column; }
.lhead { padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px 8px; display: flex; align-items: center; gap: 14px; max-width: 680px; width: 100%; margin: 0 auto; }
.iconbtn { border: 0; background: none; cursor: pointer; color: var(--muted); padding: 6px; border-radius: 10px; display: grid; place-items: center; }
.lbar { flex: 1; height: 14px; background: var(--surface-2); border-radius: 8px; overflow: hidden; }
.lbar i { display: block; height: 100%; width: 0; background: var(--ok); border-radius: 8px; transition: width .35s cubic-bezier(.3,1.3,.6,1); }
.lbody { flex: 1; overflow-y: auto; padding: 14px 16px 24px; max-width: 680px; width: 100%; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.kind { display: flex; align-items: center; gap: 8px; font: 500 11px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--accent); }
.kind .retry { color: var(--gold); }
.prompt { font: 500 clamp(22px, 5.6vw, 28px)/1.35 var(--display); margin: 0; text-wrap: pretty; }
.prompt.en { font-weight: 800; }
.blank { display: inline-block; min-width: 3em; border-bottom: 3px solid var(--accent); color: var(--accent); text-align: center; padding: 0 .12em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 13px/1 var(--body); padding: 8px 11px; border-radius: 999px; background: var(--surface-2); color: var(--ink); }
.chip.verb { background: var(--accent-soft); color: var(--accent); }
.chip .m { font-weight: 500; color: var(--muted); }

.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.opts.long { grid-template-columns: 1fr; }
@media (max-width: 420px) { .opts { grid-template-columns: 1fr; } }
.opt {
  display: flex; gap: 12px; align-items: center; text-align: left; min-width: 0;
  font: 600 17px/1.3 var(--body); padding: 15px 14px; border-radius: 14px; cursor: pointer;
  border: 2px solid var(--line); background: var(--surface); color: var(--ink);
}
.opt .k { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font: 500 12px/1 var(--mono); color: var(--muted); border: 1.5px solid var(--line); }
.opt[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.opt[aria-pressed="true"] .k { border-color: var(--accent); color: var(--accent); }
.opt.right { border-color: var(--ok); background: var(--ok-soft); }
.opt.right .k { background: var(--ok); color: var(--surface); border-color: var(--ok); }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); }
.opt.wrong .k { background: var(--bad); color: var(--surface); border-color: var(--bad); }
.opt:disabled { cursor: default; }

.answer-input {
  width: 100%; font: 600 22px/1.2 var(--body); padding: 16px; border-radius: 14px;
  border: 2px solid var(--line); background: var(--surface); color: var(--ink);
}
.answer-input:focus { border-color: var(--accent); outline: none; }
.answer-input.right { border-color: var(--ok); background: var(--ok-soft); }
.answer-input.wrong { border-color: var(--bad); background: var(--bad-soft); }
.accents { display: flex; flex-wrap: wrap; gap: 6px; }
.accents button {
  min-width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface);
  font: 500 16px/1 var(--display); cursor: pointer;
}
.accents button:active { background: var(--surface-2); }

.tiles-answer {
  min-height: 112px; border-bottom: 2px solid var(--line);
  background-image: linear-gradient(transparent calc(100% - 2px), var(--line) 0);
  background-size: 100% 56px; padding: 6px 0;
  display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px;
}
.tiles-bank { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; padding-top: 6px; }
.tile {
  font: 600 17px/1 var(--body); padding: 11px 13px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.tile.used { visibility: hidden; }
.tile:disabled { cursor: default; }

.lfoot { border-top: 1px solid var(--line); background: var(--bg); }
.lfoot.ok { background: var(--ok-soft); border-color: transparent; }
.lfoot.bad { background: var(--bad-soft); border-color: transparent; }
.lfoot-in { max-width: 680px; margin: 0 auto; padding: 16px 16px calc(env(safe-area-inset-bottom, 0px) + 16px); display: flex; flex-direction: column; gap: 12px; }
.verdict { display: flex; align-items: center; gap: 10px; }
.verdict h3 { font-size: 21px; font-weight: 800; flex: 1; }
.lfoot.ok .verdict { color: var(--ok); }
.lfoot.bad .verdict { color: var(--bad); }
.verdict .mark { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: currentColor; }
.verdict .mark svg { color: var(--surface); width: 20px; height: 20px; }
.fb-text { margin: 0; font-size: 15px; max-height: 32vh; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.fb-text p { margin: 0; }
.fb-text .ans { font-weight: 700; }
.fb-text .rule { color: var(--muted); font-size: 14px; }
.fb-text .row { font-size: 14px; }
.fb-text .row b { font-weight: 700; }
.speak { border: 0; background: color-mix(in srgb, currentColor 14%, transparent); color: inherit; border-radius: 10px; padding: 8px; cursor: pointer; display: grid; place-items: center; }

/* ---------- Lesson complete ---------- */
.finish { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 22px; padding: 24px 16px; max-width: 520px; margin: 0 auto; width: 100%; }
.finish h1 { font-size: clamp(32px, 9vw, 44px); font-weight: 800; color: var(--accent); }
.finish .seal { width: 108px; height: 108px; border-radius: 50%; display: grid; place-items: center; background: var(--gold-soft); color: var(--gold); animation: pop .5s cubic-bezier(.3,1.6,.5,1); }
.finish .seal svg { width: 58px; height: 58px; }
@keyframes pop { from { transform: scale(.4); opacity: 0 } }
.tiles3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; }
.tile3 { border: 2px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.tile3 span { font: 800 11px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 7px 4px; color: var(--surface); }
.tile3 b { font: 500 22px/1 var(--display); padding: 14px 4px; font-variant-numeric: tabular-nums; }
.tile3.g { border-color: var(--gold); } .tile3.g span { background: var(--gold); } .tile3.g b { color: var(--gold); }
.tile3.o { border-color: var(--ok); } .tile3.o span { background: var(--ok); } .tile3.o b { color: var(--ok); }
.tile3.a { border-color: var(--accent); } .tile3.a span { background: var(--accent); } .tile3.a b { color: var(--accent); }
.finish .note { color: var(--muted); margin: 0; }

/* ---------- Sheets ---------- */
.scrim { position: fixed; inset: 0; z-index: 30; background: rgba(8, 20, 16, .45); display: flex; align-items: flex-end; justify-content: center; animation: fade .15s; }
@keyframes fade { from { opacity: 0 } }
.sheet {
  width: 100%; max-width: 560px; background: var(--surface); border-radius: 22px 22px 0 0;
  padding: 22px 18px calc(env(safe-area-inset-bottom, 0px) + 18px);
  display: flex; flex-direction: column; gap: 14px; max-height: 88vh; overflow-y: auto;
  animation: up .22s cubic-bezier(.2,.9,.3,1);
}
@keyframes up { from { transform: translateY(40px); opacity: .4 } }
.sheet p { margin: 0; }
.sheet .actions { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }

/* ---------- Review ---------- */
.hero-review { display: flex; flex-direction: column; gap: 14px; }
.big { font: 500 56px/1 var(--display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.big small { font-size: 18px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.list { display: flex; flex-direction: column; }
.li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.li:last-child { border-bottom: 0; }
.li .t { flex: 1; min-width: 0; }
.li .t b { display: block; font-weight: 600; overflow-wrap: anywhere; }
.li .t span { font-size: 13px; color: var(--muted); }
.pill { font: 700 11px/1 var(--body); padding: 5px 8px; border-radius: 999px; background: var(--bad-soft); color: var(--bad); white-space: nowrap; }
.pill.mid { background: var(--gold-soft); color: var(--gold); }
.pill.good { background: var(--ok-soft); color: var(--ok); }

/* ---------- Guide ---------- */
.search { width: 100%; font: 500 16px/1 var(--body); padding: 13px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
.verbchips { display: flex; flex-wrap: wrap; gap: 7px; }
.vchip { border: 1.5px solid var(--line); background: var(--surface); border-radius: 999px; padding: 8px 12px; font: 600 14px/1 var(--body); cursor: pointer; color: var(--ink); }
.vchip.irr { border-style: dashed; }
.vchip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); border-style: solid; }
.vhead { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.vhead h2 { font-size: 30px; }
.tgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 10px; }
.tcard { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.tcard h4 { margin: 0; font: 500 15px/1.2 var(--display); }
.tcard table { width: 100%; border-collapse: collapse; font-size: 15px; }
.tcard td { padding: 3px 0; }
.tcard td:first-child { color: var(--muted); font-size: 13px; width: 46%; }
.tcard td button { border: 0; background: none; padding: 0; cursor: pointer; font: 600 15px/1.3 var(--body); color: var(--ink); text-align: left; }
.tcard td button:active { color: var(--accent); }
.tense-item { display: flex; flex-direction: column; gap: 6px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.tense-item:last-child { border-bottom: 0; }
.tense-item p { margin: 0; }
.tense-item .sig { font-size: 14px; color: var(--muted); }
.tense-item .ex { font: 500 13px/1.4 var(--mono); color: var(--accent); }

/* ---------- Profile ---------- */
.statgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sbox { border: 1.5px solid var(--line); border-radius: 14px; padding: 14px; display: flex; gap: 10px; align-items: center; background: var(--surface); }
.sbox svg { width: 28px; height: 28px; }
.sbox b { display: block; font: 500 22px/1 var(--display); font-variant-numeric: tabular-nums; }
.sbox span { font-size: 13px; color: var(--muted); }
.chart text { fill: var(--muted); font: 500 11px var(--mono); }
.chart .bar { fill: var(--accent); }
.chart .bar.today { fill: var(--gold); }
.chart .goal { stroke: var(--ok); stroke-dasharray: 4 4; stroke-width: 1.5; }
.chart .base { stroke: var(--line); }
.urow { display: grid; grid-template-columns: minmax(0, 1fr) 90px 42px; gap: 10px; align-items: center; padding: 8px 0; font-size: 14px; }
.urow .m { height: 8px; background: var(--surface-2); border-radius: 8px; overflow: hidden; }
.urow .m i { display: block; height: 100%; background: var(--ok); border-radius: 8px; }
.urow .p { text-align: right; font: 500 12px/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.setrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.setrow:last-child { border-bottom: 0; }
.setrow .t { flex: 1; min-width: 0; }
.setrow .t span { display: block; font-size: 13px; color: var(--muted); }
.switch { width: 52px; height: 32px; border-radius: 16px; border: 0; background: var(--line); position: relative; cursor: pointer; flex: none; transition: background .15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: var(--surface); box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
.switch[aria-checked="true"] { background: var(--ok); }
.switch[aria-checked="true"]::after { transform: translateX(20px); }
textarea { width: 100%; min-height: 90px; font: 500 12px/1.4 var(--mono); padding: 10px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabh) + env(safe-area-inset-bottom, 0px) + 16px); transform: translateX(-50%);
  z-index: 40; background: var(--ink); color: var(--bg); padding: 11px 16px; border-radius: 12px; font-weight: 600; font-size: 14px;
  animation: fade .2s; max-width: calc(100% - 32px);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------------- Termo ---------------- */
/* A letter grid is where a monospace face earns its keep: every tile is the
   same width, so the board stays square without fighting the type. */
.tgrid { display: flex; flex-direction: column; gap: 6px; align-items: center; margin: 4px 0 14px; }
.trow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; width: 100%; max-width: 330px; }
.tcell {
  aspect-ratio: 1; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 4px; background: var(--surface);
  font: 500 clamp(20px, 6.4vw, 26px)/1 var(--display); text-transform: uppercase;
  color: var(--ink);
}
.tcell.filled { border-color: var(--muted); }
.tcell.correct { background: var(--ok); border-color: var(--ok); color: #fff; }
.tcell.present { background: var(--gold); border-color: var(--gold); color: #fff; }
.tcell.absent  { background: var(--surface-2); border-color: var(--line); color: var(--muted); }

.kb { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.krow { display: flex; gap: 4px; justify-content: center; width: 100%; }
.key {
  flex: 1 1 0; min-width: 0; height: 46px; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: 500 14px/1 var(--display); text-transform: uppercase;
}
.key.wide { flex: 1.8 1 0; font-size: 11px; letter-spacing: .04em; }
.key:active { background: var(--surface-2); }
.key.correct { background: var(--ok); border-color: var(--ok); color: #fff; }
.key.present { background: var(--gold); border-color: var(--gold); color: #fff; }
.key.absent  { background: var(--surface-2); border-color: var(--surface-2); color: var(--muted); opacity: .55; }

.drow { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; font: 500 12px/1 var(--display); color: var(--muted); }
.dbar { background: var(--surface-2); color: var(--ink); border-radius: 3px; padding: 4px 6px; text-align: right; font: 500 11px/1 var(--display); }

/* ---------- Dictation ---------- */
.playbig {
  width: 100%; margin: 4px 0 14px; padding: 26px 16px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  color: var(--accent); font: 500 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
}
.playbig .i { width: 34px; height: 34px; }
.playbig:active { background: var(--bg); }
.playbig span { color: var(--muted); }

/* ---------- Verb track ---------- */
.trackcard { margin: 26px 0 4px; }
.progline { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; }
.progline span { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.progline .m { flex: 1; height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.progline .m i { display: block; height: 100%; background: var(--accent); }