@font-face{font-family:Figtree;src:url(/games/vela/app/figtree-r1.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}@font-face{font-family:Fraunces;src:url(/games/vela/app/fraunces-r1.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Figtree Fallback;src:local("Arial"),local("Helvetica"),local("Liberation Sans");size-adjust:99%;ascent-override:96%;descent-override:25%;line-gap-override:0%}@font-face{font-family:Fraunces Fallback;src:local("Georgia"),local("Times New Roman"),local("Liberation Serif");size-adjust:104%;ascent-override:94%;descent-override:24%;line-gap-override:0%}:root,:root[data-theme=light]{--bg:#F4EFE6;--surface:#FBF8F2;--surface-2:#ECE5D8;--ink:#1E1B16;--muted:#5C554A;--line:#D6CCBB;--accent:#1A5C56;--accent-ink:#FFFFFF;--accent-soft:#DDEAE6;--good:#1E6E45;--good-soft:#E2F1E8;--bad:#A8281F;--bad-soft:#F9E3E0;--focus:#1A5C56;color-scheme:light}:root[data-theme=dark]{--bg:#131210;--surface:#1C1A17;--surface-2:#27241F;--ink:#F2EDE4;--muted:#B3AA9C;--line:#3B362F;--accent:#6CC0B3;--accent-ink:#0C1E1B;--accent-soft:#1D3532;--good:#74CF9C;--good-soft:#16301F;--bad:#F28B80;--bad-soft:#3A1D1A;--focus:#6CC0B3;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{background:var(--bg);color:var(--ink);font-family:Figtree,Figtree Fallback,system-ui,-apple-system,Segoe UI,sans-serif;font-size:17px;line-height:26px;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);overflow-x:hidden}button,input{font:inherit;color:inherit}button,a,[role=radio]{touch-action:manipulation;-webkit-tap-highlight-color:transparent}a{color:var(--accent)}:focus{outline:none}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}h1:focus,h1:focus-visible{outline:none}.no-trans *,.no-trans *:before,.no-trans *:after{transition:none!important}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--muted)}.small{font-size:15px;line-height:22px}.lead{font-size:20px;line-height:28px}p{margin:0 0 12px}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.app[inert]{pointer-events:none}.hdr{height:56px;width:100%;max-width:688px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:8px;flex:none}.hdr[hidden]{display:none}.games-link{display:inline-flex;align-items:center;min-height:44px;padding:0 10px 0 4px;margin-left:-4px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;border-radius:12px;white-space:nowrap}.games-link:hover{text-decoration:underline}.wordmark{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 6px;color:var(--ink);text-decoration:none;border-radius:12px}.wordmark .mark{display:inline-flex;width:30px;height:30px;border-radius:8px;background:var(--accent);color:var(--accent-ink);align-items:center;justify-content:center}.wm-text{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:21px;line-height:28px}.hdr-spacer{flex:1}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;border:0;background:transparent;color:var(--ink);border-radius:12px;cursor:pointer;padding:0;text-decoration:none}.icon-btn:hover{background:var(--surface-2)}.hdr-back{margin-left:-8px}.seg{display:inline-flex;padding:3px;gap:3px;border-radius:14px;background:var(--surface-2);flex-wrap:wrap}.seg-btn{min-height:44px;min-width:44px;padding:0 14px;border:0;border-radius:11px;background:transparent;color:var(--ink);font-weight:600;font-size:15px;cursor:pointer;transition:background-color .15s cubic-bezier(.2,.8,.2,1)}.seg-btn[aria-checked=true]{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1.5px var(--accent) inset}.seg-theme .seg-btn{padding:0 12px}.seg-col{display:flex;flex-direction:column;width:100%}.seg-col .seg-btn{text-align:left;min-height:56px;padding:0 16px;font-size:17px}.main{flex:1 0 auto;width:100%;max-width:640px;margin:0 auto;padding:8px 16px 24px}.main.fade{animation:vfade .15s cubic-bezier(.2,.8,.2,1)}@keyframes vfade{0%{opacity:0}to{opacity:1}}@keyframes vrise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.display{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:30px;line-height:36px;margin:8px 0 12px;letter-spacing:-.01em}.h2{font-size:17px;line-height:26px;font-weight:700;margin:16px 0 8px}.loading{height:240px}.note{font-size:15px;line-height:22px;color:var(--ink);background:var(--surface-2);border-radius:12px;padding:10px 12px;margin:0 0 12px}.kicker{font-size:13px;line-height:18px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:8px 0 4px}.bar{position:sticky;bottom:0;z-index:5;width:100%;padding:12px 16px calc(16px + env(safe-area-inset-bottom,0px));background:var(--bg);flex:none}.bar[hidden]{display:none}.bar-inner{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:8px}.btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;border-radius:16px;cursor:pointer;text-align:center;font-weight:700;touch-action:manipulation}.btn-primary{min-height:56px;padding:6px 16px;border:0;background:var(--accent);color:var(--accent-ink);font-size:18px;line-height:22px;transition:opacity .15s}.btn-primary[aria-disabled=true]{opacity:.4;cursor:default}.btn-sub{font-size:13px;line-height:18px;font-weight:500;opacity:.92}.btn-secondary{min-height:48px;padding:6px 16px;background:transparent;color:var(--ink);border:1.5px solid var(--line);font-size:16px;line-height:20px}.btn-secondary .btn-sub{color:var(--muted);opacity:1}.btn-danger{color:var(--bad);border-color:var(--bad)}.btn-text{min-height:44px;min-width:44px;padding:0 12px;border:0;background:transparent;color:var(--accent);font-weight:600;font-size:16px;cursor:pointer;border-radius:12px}.btn-text:hover,.btn-text:focus-visible{text-decoration:underline}.text-row{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.lang-list,.opts{display:flex;flex-direction:column;gap:12px;margin:16px 0}.lang-card{display:flex;flex-direction:column;align-items:flex-start;min-height:72px;padding:14px 18px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;text-align:left}.lang-card:hover{border-color:var(--accent)}.lang-name{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px}.lang-sub{color:var(--muted);font-size:15px;line-height:22px}.today-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:4px 12px;border-radius:12px;background:var(--surface-2);font-weight:600;font-size:15px;line-height:22px}.chip-btn{min-height:44px;border:0;cursor:pointer}.chip-sm{min-height:0;padding:0 8px;font-size:13px;line-height:22px}.today-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;margin:8px 0 16px;border-radius:16px;background:var(--surface);border:1.5px solid var(--line)}.today-stats{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.today-stats p{margin:0}.goal{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:none}.goal-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.goal-sm{gap:8px}.goal-txt{font-weight:600;color:var(--muted);font-size:15px;white-space:nowrap}.links{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:12px;border:1.5px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:16px}.pill:hover{border-color:var(--accent)}.units{display:flex;flex-direction:column;gap:8px;margin-top:12px}.unit{border-radius:16px;background:var(--surface);border:1.5px solid var(--line);overflow:hidden}.unit.open{border-color:var(--accent)}.unit-head{display:flex;flex-direction:column;align-items:stretch;gap:2px;width:100%;min-height:56px;padding:10px 14px 12px;border:0;background:transparent;text-align:left;cursor:pointer}.unit-top{display:flex;align-items:center;gap:8px;font-size:13px;line-height:18px;color:var(--muted);font-weight:700}.pass{display:inline-flex;color:var(--good)}.unit-title{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:20px;line-height:26px}.unit-sub{font-size:15px;line-height:22px}.bar-track{display:block;height:6px;border-radius:3px;background:var(--surface-2);margin-top:6px;overflow:hidden}.bar-fill{display:block;height:100%;background:var(--accent);border-radius:3px;transition:width .2s cubic-bezier(.2,.8,.2,1)}.lessons{list-style:none;margin:0;padding:0 8px 8px}.lesson-row{display:flex;align-items:center;gap:12px;min-height:56px;padding:0 8px;border-radius:12px;color:var(--ink);text-decoration:none}.lesson-row:hover{background:var(--surface-2)}.ls-ico{display:inline-flex;color:var(--muted)}.st-done .svg,.st-done,.st-in_progress{color:var(--accent)}.st-pass{color:var(--good)}.main-session{padding-top:0}.topbar{display:flex;align-items:center;gap:8px;height:56px;margin:0 -8px}.progress{flex:1;display:flex;gap:3px;align-items:center}.pseg{flex:1;height:6px;border-radius:3px;background:var(--surface-2);transition:background-color .2s cubic-bezier(.2,.8,.2,1)}.pseg.done{background:var(--accent)}.pseg.cur{background:var(--muted)}.item{padding-top:8px}.q-prompt{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px;margin:4px 0 8px}.q-check{font-size:22px;line-height:30px}.q-sub{color:var(--muted);margin:0 0 12px}.teach{display:flex;flex-direction:column;align-items:flex-start;gap:4px}.target{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:36px;line-height:42px;margin:4px 0}.meaning{font-size:20px;line-height:28px;color:var(--muted);margin:0 0 8px}.example{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1.5px solid var(--line);width:100%}.example p{margin:0}.why{margin-top:12px}.why-btn{padding:0 8px;margin-left:-8px}.why-body{font-size:15px;line-height:22px;color:var(--ink);margin:4px 0 0}.audio-row{display:flex;align-items:center;gap:12px;margin:8px 0}.audio-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;min-width:48px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer;padding:0}.audio-slow{width:44px;height:44px;min-width:44px;background:var(--surface-2);color:var(--ink)}.audio-btn.sm{width:44px;height:44px;min-width:44px}.hear{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:56px}.hear-text{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px;margin:4px 0 8px}.hear-text.big{font-size:30px;line-height:36px}.cue{font-size:20px;line-height:28px;margin:0 0 8px}.opt{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:12px 16px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);text-align:left;cursor:pointer;font-size:17px;line-height:24px;transition:background-color .15s,border-color .15s}.opt:hover:not([disabled]){border-color:var(--accent)}.opt.is-sel{background:var(--accent-soft);border-color:var(--accent)}.opt.is-right{background:var(--good-soft);border-color:var(--good);color:var(--ink)}.opt.is-wrong{background:var(--bad-soft);border-color:var(--bad);color:var(--ink)}.opt[disabled]{cursor:default;opacity:1}.opt-big{min-height:64px;font-size:18px}.opt-text{flex:1}.opt-ico{display:inline-flex}.opt-ico.good{color:var(--good)}.opt-ico.bad{color:var(--bad)}.badge{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--surface-2);color:var(--muted);font-size:13px;font-weight:700;flex:none}.in-wrap{margin:12px 0}.in-row{display:flex;gap:8px}.text-in{flex:1;min-width:0;height:52px;padding:0 14px;font-size:17px;border-radius:12px;border:1.5px solid var(--muted);background:var(--surface);color:var(--ink)}.text-in::placeholder{color:var(--muted);opacity:1}.text-in:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.accents{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.accents[hidden]{display:none}.acc{min-width:44px;height:44px;border-radius:12px;border:0;background:var(--surface-2);color:var(--ink);font-size:18px;cursor:pointer}.acc-toggle{width:52px;height:52px}.acc-toggle[aria-pressed=true]{background:var(--accent-soft);box-shadow:0 0 0 1.5px var(--accent) inset}.tiles{margin:12px 0}.tile-line{display:flex;flex-wrap:wrap;gap:8px;min-height:64px;padding:8px 0;border-bottom:1.5px solid var(--muted);align-items:center}.tile-hint{color:var(--muted);font-size:15px}.tile-bank{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tile{min-height:44px;min-width:44px;padding:0 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface-2);color:var(--ink);font-size:17px;cursor:pointer}.tile-ghost{display:inline-flex;align-items:center;visibility:hidden}.mic-wrap{display:flex;justify-content:center;margin:20px 0 8px}.mic-wrap.bar-mic{margin:0 0 4px}.mic{position:relative;width:72px;height:72px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.mic:after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--accent);opacity:0}.mic.listening:after{animation:vpulse 1.2s ease-in-out infinite}@keyframes vpulse{0%,to{opacity:.25}50%{opacity:1}}.mic-status{text-align:center;color:var(--muted);min-height:26px}.fb{border-radius:24px 24px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));animation:vrise .18s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;gap:12px}.bar:has(.fb){background:transparent;padding:0}.bar:has(.fb) .bar-inner{max-width:none}.fb .fb-scroll,.fb>.btn{width:100%;max-width:480px;margin:0 auto}.fb>.btn{margin-bottom:0}.fb-scroll{max-height:calc(70vh - 90px);overflow:auto}.fb-correct,.fb-almost{background:var(--good-soft)}.fb-almost{border-top:2px solid var(--good)}.fb-wrong{background:var(--bad-soft)}.fb-skip{background:var(--surface);border-top:1.5px solid var(--line)}.fb-status{display:flex;align-items:center;gap:8px}.fb-correct .fb-status,.fb-almost .fb-status{color:var(--good)}.fb-wrong .fb-status{color:var(--bad)}.fb-title{font-size:20px;line-height:28px;margin:0;font-weight:700}.fb-ico{display:inline-flex}.fb-answer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0}.fb-label{color:var(--ink);font-weight:600}.fb-target{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px}.fb-detail,.fb-heard,.fb-given{margin:4px 0;color:var(--ink)}.fb-given u{text-decoration-thickness:2px;text-underline-offset:3px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 12px}.stat{display:flex;flex-direction:column;align-items:center;padding:10px 4px;border-radius:16px;background:var(--surface);border:1.5px solid var(--line)}.stat-v{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px}.stat-l{font-size:13px;line-height:18px;color:var(--muted);font-weight:600}.sum-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.sum-row .lead{margin:0}.review-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.review-list li{display:flex;align-items:center;gap:12px;min-height:48px}.rl-text{font-size:16px;line-height:22px}.field{margin:16px 0}.field-head{display:flex;align-items:center;gap:12px}.field-label{font-size:15px;line-height:22px;font-weight:700;margin:0 0 6px;color:var(--ink)}.saved{font-size:13px;color:var(--good);opacity:0;transition:opacity .15s;font-weight:600;margin-bottom:6px}.saved.on{opacity:1}.kv{display:grid;grid-template-columns:1fr auto;gap:4px 16px;margin:0;max-width:360px}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:700;text-align:right}.stack{display:flex;flex-direction:column;gap:8px;max-width:480px}.about{margin-top:24px}.sheet-wrap{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}.backdrop{position:absolute;inset:0;background:#00000059;animation:vfade .18s cubic-bezier(.2,.8,.2,1)}.sheet{position:relative;width:100%;max-width:560px;max-height:70vh;overflow:auto;background:var(--surface);color:var(--ink);border-radius:24px 24px 0 0;padding:20px 16px calc(16px + env(safe-area-inset-bottom,0px));animation:vrise .18s cubic-bezier(.2,.8,.2,1)}.sheet-title{font-family:Fraunces,Fraunces Fallback,Georgia,serif;font-weight:600;font-size:24px;line-height:30px;margin:0 0 8px}.sheet-body .seg{margin-bottom:8px}.sheet-body .field-label{margin-top:8px}.sheet-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.banner{margin-top:8px}@media(min-width:600px){.hdr{padding:0 24px}.main{padding:8px 24px 32px}.bar{padding-left:24px;padding-right:24px}.sheet{border-radius:24px 24px 0 0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}.mic.listening:after{opacity:1}}
.next-lesson{margin:0;text-align:center;font-weight:650;font-size:16px;line-height:22px}.progress{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.progress-label{flex:none;font-size:13px;line-height:18px;font-weight:700;color:var(--muted)}.progress-track{flex:1;height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden}.progress-fill{display:block;height:100%;background:var(--accent);transition:width .2s cubic-bezier(.2,.8,.2,1)}.progress-landing{flex:none;width:100%;margin:4px 0 16px}.ls-title{flex:1;min-width:0}.ls-state{flex:none;margin-left:auto;color:var(--muted);font-size:13px;line-height:18px;font-weight:600}