:root{--bg:#faf7f2;--surface:#fff;--surface-2:#f3eee6;--text:#1f2328;--muted:#6b6f76;--line:#e6dfd4;--accent:#2f6f62;--accent-2:#e2efe9;--accent-text:#fff;--ok:#1f8a4c;--ok-bg:#e5f5ea;--bad:#c0392b;--bad-bg:#fbe9e7;--warn-bg:#fff4dc;--why-bg:#eef2fb;--why-line:#7d93cf;--ipa:#7a4fb3;--shadow:0 1px 2px #0000000a, 0 4px 16px #0000000d;--radius:14px;--font:-apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;--serif:"New York", "Iowan Old Style", Georgia, serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#15171a;--surface:#1e2125;--surface-2:#262a2f;--text:#e9e7e3;--muted:#9aa0a6;--line:#33383e;--accent:#6cc0a8;--accent-2:#1f3a33;--accent-text:#0e1a17;--ok:#5fd08c;--ok-bg:#173323;--bad:#ff8a7a;--bad-bg:#3a1f1c;--warn-bg:#3a3120;--why-bg:#1f2638;--why-line:#8ea4e0;--ipa:#c9a6f5;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:17px/1.6 var(--font);-webkit-tap-highlight-color:transparent;margin:0}a{color:var(--accent)}h1{font:700 1.7rem/1.2 var(--serif);letter-spacing:-.01em;margin:.2rem 0}h2{font:700 1.3rem/1.25 var(--serif);margin:2.2rem 0 .6rem}h3{margin:1.6rem 0 .4rem;font-size:1.08rem}p{margin:.6rem 0}.muted{color:var(--muted)}.small{font-size:.86rem}.hidden{display:none!important}.row{flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0;display:flex}.page{max-width:760px;padding:calc(env(safe-area-inset-top) + 16px) 16px calc(96px + env(safe-area-inset-bottom));margin:0 auto}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:8px;font-size:.75rem;font-weight:600}.en-title{color:var(--muted);margin-top:0;font-style:italic}.back{margin-bottom:4px;font-size:.9rem;text-decoration:none;display:inline-block}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:inherit;margin:12px 0;padding:16px;text-decoration:none;display:block}.ct{margin-bottom:4px;font-size:1.05rem;font-weight:700}.card.continue{background:var(--accent-2);border-color:#0000}.card.continue .ct{font:700 1.3rem/1.25 var(--serif);margin:4px 0}.card.continue .btn{margin-top:10px}.card.mini{margin:0}.card.attn{border-color:var(--accent)}.grid2{grid-template-columns:1fr 1fr;gap:10px;margin:12px 0;display:grid}@media (width<=420px){.grid2{grid-template-columns:1fr}}.stats{grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0;display:grid}@media (width<=520px){.stats{grid-template-columns:repeat(2,1fr)}}.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}.si{font-size:1.1rem}.sb{font-variant-numeric:tabular-nums;font-size:1.25rem;font-weight:800}.sl{color:var(--muted);font-size:.78rem;line-height:1.3}.bar{background:var(--surface-2);border-radius:99px;height:8px;margin:8px 0;overflow:hidden}.bar>div{background:var(--accent);border-radius:99px;height:100%;transition:width .4s}.bar.thin{height:5px;margin:6px 0 0}.bar.ok>div{background:var(--ok)}.chart{border-top:2px dashed var(--line);align-items:flex-end;gap:4px;height:110px;margin-top:8px;padding-top:8px;display:flex;position:relative}.chart .col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;height:100%;display:flex}.colbar{background:var(--accent);border-radius:4px 4px 0 0;width:100%;min-height:2px}.cl{color:var(--muted);font-size:.7rem}.unit-row{background:var(--surface);border:1px solid var(--line);color:inherit;border-radius:12px;align-items:center;gap:12px;margin:8px 0;padding:12px;text-decoration:none;display:flex}.un{background:var(--accent-2);width:36px;height:36px;color:var(--accent);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.ub{flex:1;min-width:0}.ut{font-weight:650}.us{color:var(--muted);font-size:.85rem}.pill{background:var(--surface-2);color:var(--muted);border-radius:99px;padding:2px 8px;font-size:.78rem;font-weight:700;display:inline-block}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.lesson-list{padding:0;list-style:none}.lrow{border-bottom:1px solid var(--line);color:inherit;align-items:center;gap:12px;padding:12px 4px;text-decoration:none;display:flex}.lk{text-align:center;width:24px;color:var(--muted)}.lrow.done .lk{color:var(--ok);font-weight:800}.lb{flex-direction:column;flex:1;display:flex}.lt{font-weight:600}.cando{margin:6px 0 0;padding-left:20px}.links{padding-left:20px}.btn{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--text);font:600 .95rem var(--font);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;text-decoration:none;display:inline-flex}.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.btn.small{min-height:36px;padding:4px 12px;font-size:.85rem}.btn:disabled{opacity:.6}.btn:active{transform:scale(.98)}.linkish{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:8px;font-size:.85rem;text-decoration:underline}.spk{border:1px solid var(--line);background:var(--surface);cursor:pointer;min-width:40px;min-height:40px;color:var(--text);border-radius:10px;padding:4px 10px;font-size:1.05rem}.spk.playing,.say.playing{background:var(--accent-2);border-color:var(--accent)}.hero{margin-bottom:8px}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.card.course{margin:0;padding:0;overflow:hidden}.card.course .cover{aspect-ratio:16/9;object-fit:cover;background:var(--surface-2);width:100%;display:block}.card.course .cb{padding:14px 16px}.card.course .pill{margin-top:8px}.account{margin-top:24px}.admin-course{margin:8px 0}