/* Babel: one column, phone first. Argo tokens, four themes (Match system, Sailcloth, Night watch, Canopus). */
@font-face{font-family:"Newsreader";src:url(fonts/newsreader-variable.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"Marcellus";src:url(fonts/marcellus-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
:root{
  --ground:#f0ede6; --raised:#f7f5f0; --sunk:#e6e0d4; --wash:#ebddd8;
  --ink:#3b1a1e; --soft:#6b4447; --accent:#8c363f; --rule:#d8ccbf; --rule-strong:#a0807c;
  --fill:#8c363f; --on-fill:#f0ede6; --focus:#5e2329; --bad:#8c363f; --good:#3d6b4a; --tint:rgba(140,54,63,.14);
  --display:"Marcellus","Trajan Pro","Times New Roman",serif;
  --text:"Newsreader",Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme:dark){:root:not([data-app]){
  --ground:#2a1416; --raised:#341b1e; --sunk:#211012; --wash:#43242a;
  --ink:#f0ede6; --soft:#cdb9b4; --accent:#e09a9f; --rule:#4a2c30; --rule-strong:#8a6266;
  --fill:#f0ede6; --on-fill:#5e2329; --focus:#f0ede6; --bad:#e09a9f; --good:#8fc19c; --tint:rgba(224,154,159,.2); color-scheme:dark}}
:root[data-app="sailcloth"]{color-scheme:light}
:root[data-app="night"]{
  --ground:#2a1416; --raised:#341b1e; --sunk:#211012; --wash:#43242a;
  --ink:#f0ede6; --soft:#cdb9b4; --accent:#e09a9f; --rule:#4a2c30; --rule-strong:#8a6266;
  --fill:#f0ede6; --on-fill:#5e2329; --focus:#f0ede6; --bad:#e09a9f; --good:#8fc19c; --tint:rgba(224,154,159,.2); color-scheme:dark}
:root[data-app="canopus"]{
  --ground:#000; --raised:#0f0809; --sunk:#000; --wash:#2a1416;
  --ink:#f0ede6; --soft:#c4b2ae; --accent:#e09a9f; --rule:#2b1c1e; --rule-strong:#7a5f63;
  --fill:#f0ede6; --on-fill:#5e2329; --focus:#f0ede6; --bad:#e09a9f; --good:#8fc19c; --tint:rgba(240,237,230,.13); color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--text);font-size:17px;line-height:26px;font-variant-numeric:lining-nums tabular-nums;font-feature-settings:"lnum" 1,"tnum" 1;min-height:100vh;min-height:100dvh;overflow-x:hidden}
button{font:inherit;color:inherit;font-variant-numeric:lining-nums tabular-nums;font-feature-settings:"lnum" 1,"tnum" 1}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
#sky{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;display:none;z-index:0}
:root[data-app="canopus"] #sky{display:block}
.app{position:relative;z-index:1;max-width:520px;margin:0 auto;padding:0 16px calc(16px + env(safe-area-inset-bottom));min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}

/* header */
.bar{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:calc(8px + env(safe-area-inset-top)) 0 6px;gap:8px}
.mark{text-align:center;line-height:1}
.mark b{display:block;font-family:var(--display);font-weight:400;font-size:24px;letter-spacing:.16em;color:var(--accent);padding-left:.16em}
.mark small{display:block;font-family:var(--display);font-size:10px;letter-spacing:.3em;color:var(--soft);margin-top:3px;padding-left:.3em}
.bar-end{display:flex;justify-content:flex-end}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--rule);background:var(--raised);border-radius:999px;cursor:pointer;color:var(--ink);flex:none;padding:0}
.icon-btn:hover{border-color:var(--rule-strong)}
.icon-btn svg{display:block}
.theme-menu{position:relative}
.dd{position:absolute;right:0;top:calc(100% + 6px);z-index:20;list-style:none;margin:0;padding:6px;min-width:210px;background:var(--raised);border:1px solid var(--rule-strong);border-radius:12px;box-shadow:0 10px 30px rgba(20,8,10,.22)}
.dd li{display:grid;grid-template-columns:24px minmax(0,1fr) 18px;align-items:center;gap:10px;min-height:44px;padding:0 10px;border-radius:8px;cursor:pointer;font-size:16px;color:var(--ink)}
.dd li:hover,.dd li:focus{background:var(--wash);outline:none}
.dd .tk{visibility:hidden;color:var(--accent);display:grid}
.dd [aria-checked="true"] .tk{visibility:visible}

/* progress bar */
.progress{position:relative;height:6px;background:var(--sunk);border-radius:999px;margin:4px 0 14px;overflow:visible}
.progress .fill{height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .3s ease}
.progress .count{position:absolute;right:0;top:10px;font-size:13px;color:var(--soft);line-height:16px}

.main{flex:1;display:flex;flex-direction:column}
.screen{display:flex;flex-direction:column;gap:14px;flex:1}
.h{font:400 24px/30px var(--display);margin:0;color:var(--accent);letter-spacing:.02em}
.fine{margin:0;font-size:14px;line-height:20px;color:var(--soft)}
.card{background:var(--raised);border:1px solid var(--rule);border-radius:12px;padding:18px 16px;display:flex;flex-direction:column;gap:14px}

/* lesson list (temporary) */
.lesson-list{display:flex;flex-direction:column;gap:10px}
.lesson-list button{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;text-align:left;background:var(--raised);border:1px solid var(--rule);border-radius:12px;padding:12px 14px;min-height:64px;cursor:pointer}
.lesson-list .n{font-family:var(--display);font-size:22px;color:var(--accent)}
.lesson-list .t{font-size:18px}
.lesson-list .s{font-size:13px;color:var(--soft)}
.lesson-list .pct{font-size:14px;color:var(--soft)}

/* prompt card */
.round-tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);text-align:center}
.prompt{display:grid;grid-template-columns:56px 1fr 44px;align-items:center;gap:10px;background:var(--raised);border:1px solid var(--rule);border-radius:14px;padding:12px;min-height:84px}
.play{width:56px;height:56px;border-radius:999px;border:0;background:var(--fill);color:var(--on-fill);display:grid;place-items:center;cursor:pointer}
.play:active{transform:scale(.96)}
.play.speaking{box-shadow:0 0 0 6px var(--tint)}
.word{font-family:var(--display);font-size:30px;line-height:36px;text-align:center;min-height:36px;letter-spacing:.01em}
.word.hiddenword{color:var(--rule-strong);font-size:22px}
.slow{width:44px;height:44px;border-radius:999px;border:1px solid var(--rule);background:transparent;color:var(--soft);display:grid;place-items:center;cursor:pointer}
.slow[aria-pressed="true"]{background:var(--wash);color:var(--accent);border-color:var(--accent)}

/* intro card (first time a word is shown) */
.intro{display:flex;flex-direction:column;gap:14px;flex:1}
.photo{position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;background:var(--sunk);display:grid;place-items:center}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo .stand{font-size:clamp(44px,18vw,88px);line-height:1;text-align:center;padding:8px;letter-spacing:-.04em}
.photo .stand.many{font-size:clamp(26px,9vw,44px);max-width:90%;line-height:1.1}
.photo.big{aspect-ratio:4/3}
.next{align-self:flex-end}

/* 2×2 grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;flex:1;align-content:start}
.grid button{padding:0;border:3px solid transparent;border-radius:16px;background:var(--raised);cursor:pointer;overflow:hidden;position:relative;-webkit-tap-highlight-color:transparent}
.grid button .photo{border-radius:0}
.grid button.right{border-color:var(--good)}
.grid button.right::after{content:"";position:absolute;inset:0;background:var(--good);opacity:.18}
.grid button.right .tick{position:absolute;right:8px;top:8px;width:34px;height:34px;border-radius:999px;background:var(--good);color:#fff;display:grid;place-items:center}
.grid button.wrong{animation:shake .38s ease;opacity:.4;pointer-events:none}
@keyframes shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}

/* buttons */
.btn{min-height:48px;padding:0 20px;border-radius:12px;border:1px solid var(--rule-strong);background:var(--raised);color:var(--ink);font-size:17px;cursor:pointer}
.btn.primary{background:var(--fill);color:var(--on-fill);border-color:var(--fill)}
.row-actions{display:flex;justify-content:flex-end;gap:10px}
.done .score{font-family:var(--display);font-size:52px;line-height:56px;color:var(--accent);text-align:center}
.done .score small{font-size:20px;color:var(--soft)}

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