:root{--mint:#4ecdc4;--mint-d:#38b3ab;--coral:#ff8c6b;--coral-d:#f5754f;--sun:#ffd93d;--lav:#b89eff;--lav-d:#9a7dff;--sky:#8fd9ff;--good:#7bd389;--good-d:#5cbf6c;--bad:#ff6b6b;--bad-d:#f04e4e;--ink:#3a3654;--ink-soft:#5c5876;--paper:#fff7e6;--card:#fff;--sh-coral:0 9px 0 #e86a45, 0 16px 24px #ff8c6b59;--sh-mint:0 9px 0 #2f9d95, 0 16px 24px #4ecdc459;--font:"Be Vietnam Pro", "Nunito", "Segoe UI Rounded", system-ui, sans-serif;--font-b:"Be Vietnam Pro", "Nunito", "Segoe UI Rounded", system-ui, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-ms-overflow-style:none;scrollbar-width:none;margin:0;padding:0}::-webkit-scrollbar{display:none;width:0!important;height:0!important}body{font-family:var(--font);color:var(--ink);background:radial-gradient(circle at 15% 12%,#ffe7a8 0 20%,#0000 20.2%),radial-gradient(circle at 88% 8%,#c6ecff 0 16%,#0000 16.2%),linear-gradient(#fff7e6 0%,#ffefd6 100%);min-height:100dvh;margin:0;padding:0;overflow:hidden}.app-container{background:0 0;flex-direction:column;width:100vw;height:100dvh;display:flex;position:relative;overflow:hidden}.sky-bg{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.cloud{opacity:.8;background:#fff;border-radius:50px;position:absolute}.cloud:before,.cloud:after{content:"";background:#fff;border-radius:50%;position:absolute}.c1{width:90px;height:30px;animation:9s ease-in-out infinite float;top:70px;left:-16px}.c1:before{width:44px;height:44px;top:-20px;left:14px}.c1:after{width:34px;height:34px;top:-14px;left:44px}.c2{width:70px;height:24px;animation:11s ease-in-out infinite float;top:130px;right:-8px}.c2:before{width:34px;height:34px;top:-16px;left:10px}.c2:after{width:26px;height:26px;top:-10px;left:34px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.screen{z-index:2;flex-direction:column;height:100dvh;padding:30px 20px 24px;display:none;position:absolute;inset:0;overflow-y:auto;overflow-x:hidden!important}.screen.active{animation:.38s cubic-bezier(.34,1.56,.64,1) slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translate(26px)}to{opacity:1;transform:none}}.wrap{flex-direction:column;flex:1;width:100%;max-width:560px;margin:0 auto;display:flex}.topbar{align-items:center;gap:10px;margin-bottom:12px;display:flex}.who{font-family:var(--font-b);align-items:center;gap:8px;font-size:15px;font-weight:800;display:flex}.who .av{background:var(--lav);border:3px solid #fff;border-radius:50%;place-items:center;width:32px;height:32px;display:grid;box-shadow:0 3px #0000000f}.who .av svg{color:#fff;width:20px;height:20px}.streak{color:var(--coral);background:#fff;border:3px solid #ffe0b0;border-radius:20px;align-items:center;gap:5px;margin-left:auto;padding:5px 12px;font-size:13px;font-weight:800;display:flex;box-shadow:0 4px #ffe0b0}.streak svg{width:16px;height:16px}.pbar{background:#fff;border:3px solid #ffd98c;border-radius:20px;flex:1;height:15px;overflow:hidden}.pbar>i{background:linear-gradient(90deg, var(--sun), var(--coral));border-radius:20px;height:100%;transition:width .4s;display:block}.count{color:var(--ink-soft);background:#fff;border:3px solid #ececf5;border-radius:16px;align-items:center;gap:5px;padding:4px 10px;font-size:13px;font-weight:800;display:flex}.count svg{width:15px;height:15px}.back{font:inherit;color:var(--ink-soft);cursor:pointer;background:#fff;border:3px solid #ececf5;border-radius:16px;align-items:center;padding:6px 10px;font-weight:800;display:flex;box-shadow:0 4px #ececf5}.back svg{width:20px;height:20px}.logo{font-family:var(--font-b);text-align:center;margin-top:2px;font-size:34px;font-weight:800;line-height:1.05}.logo span{color:var(--coral)}.tag{text-align:center;color:var(--ink-soft);margin-top:6px;font-size:15px;font-weight:600}.mascot{width:140px;height:140px;margin:8px auto 2px;animation:2.6s ease-in-out infinite bob}.mascot.sm{width:96px;height:96px}@keyframes bob{0%,to{transform:translateY(0)rotate(-2deg)}50%{transform:translateY(-10px)rotate(2deg)}}.bubble{color:var(--ink-soft);text-align:center;background:#fff;border:3px solid #ffe0b0;border-radius:22px;justify-content:center;align-items:center;gap:7px;margin:4px 4px 0;padding:11px 15px;font-size:14px;font-weight:600;display:flex;position:relative;box-shadow:0 6px #ffe9c9}.bubble:after{display:none}.bubble svg{width:18px;height:18px;color:var(--coral)}.plan{gap:12px;margin-top:10px;display:flex}.pcard{background:var(--card);text-align:center;border:4px solid #fff;border-radius:24px;flex:1;padding:13px;box-shadow:0 10px 24px #3a36541a}.pcard .k{font-family:var(--font-b);justify-content:center;align-items:center;gap:5px;font-size:14px;font-weight:800;display:flex}.pcard .k svg{width:18px;height:18px}.pcard.new .k{color:var(--lav-d)}.pcard.rev .k{color:var(--mint-d)}.pcard .n{font-family:var(--font-b);margin:4px 0 2px;font-size:32px;font-weight:800;line-height:1}.pcard .u{color:var(--ink-soft);font-size:12px;font-weight:600}.wkbar{margin-top:14px}.wklab{color:var(--ink-soft);justify-content:space-between;margin-bottom:6px;font-size:13px;font-weight:700;display:flex}.wktrack{background:#fff;border:3px solid #ffd98c;border-radius:20px;height:15px;display:flex;overflow:hidden}.wktrack i{height:100%;display:block}.wktrack .a{background:linear-gradient(90deg, var(--lav), #d3c3ff);width:32%}.wktrack .b{background:linear-gradient(90deg, var(--mint), #9be8e2);width:18%}.stars{text-align:center;justify-content:center;gap:3px;margin-top:8px;display:flex}.stars svg{width:24px;height:24px;color:var(--sun)}.stars svg.o{color:#e6dfc7}.card{background:var(--card);border:4px solid #fff;border-radius:26px;margin-top:12px;padding:18px;box-shadow:0 12px 28px #3a36541a}.eng{font-family:var(--font-b);text-align:center;font-size:24px;font-weight:700;line-height:1.2}.ipa{text-align:center;color:#0f766c;margin-top:8px;font-size:15px;font-weight:700}.vi{text-align:center;color:var(--ink-soft);justify-content:center;align-items:center;gap:6px;margin-top:6px;font-size:15px;font-weight:600;display:flex}.vi svg{width:17px;height:17px;color:var(--lav-d)}.divider{background:#f0eef8;border-radius:3px;height:3px;margin:12px 0}.speaker{background:radial-gradient(circle at 30% 30%, #fff, var(--sky));cursor:pointer;border:6px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:112px;height:112px;margin:10px auto;display:flex;position:relative;box-shadow:0 9px #6cc4ec,0 18px 26px #8fd9ff80}.speaker svg{color:#2f97cf;width:52px;height:52px}.speaker:before,.speaker:after{content:"";border:4px solid var(--sky);opacity:0;border-radius:50%;position:absolute;inset:-6px}.speaker.playing:before{animation:1.2s ease-out infinite ripple}.speaker.playing:after{animation:1.2s ease-out .4s infinite ripple}@keyframes ripple{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.5)}}.audio-tools{justify-content:center;gap:10px;margin-top:6px;display:flex}.chip{font:inherit;color:var(--mint-d);cursor:pointer;background:#fff;border:3px solid #d8f2ef;border-radius:18px;align-items:center;gap:6px;padding:9px 14px;font-size:14px;font-weight:800;display:flex;box-shadow:0 5px #d8f2ef}.chip svg{width:18px;height:18px}.chip:active{transform:translateY(4px);box-shadow:0 1px #d8f2ef}.label{color:var(--ink-soft);text-align:center;margin:10px 2px 8px;font-size:14px;font-weight:700}.field{width:100%;color:var(--ink);text-align:center;box-sizing:border-box;background:#f5fffe;border:4px dashed #cfe9e6;border-radius:22px;outline:none;padding:8px 16px;font-family:inherit;font-size:18px;font-weight:600;transition:border-color .2s,background .2s}textarea.field{resize:none;height:48px;min-height:48px;max-height:200px;line-height:1.35;display:block;overflow-y:auto}.field:focus{border-color:var(--mint);background:#fff}.spacer{flex:1;min-height:12px}.btn{font-family:var(--font-b);color:#fff;cursor:pointer;border:none;border-radius:24px;justify-content:center;align-items:center;gap:8px;width:100%;padding:16px;font-size:19px;font-weight:800;transition:transform 80ms;display:flex}.btn svg{width:22px;height:22px}.btn:active{transform:translateY(6px)}.btn.coral{background:var(--coral);box-shadow:var(--sh-coral)}.btn.coral:active{box-shadow:0 3px #e86a45}.btn.mint{background:var(--mint);box-shadow:var(--sh-mint)}.btn.mint:active{box-shadow:0 3px #2f9d95}.btn.ghost{color:var(--ink-soft);background:#fff;border:3px solid #ececf5;font-size:16px;box-shadow:0 6px #ececf5}.btn[disabled]{opacity:.45;filter:grayscale(.3);pointer-events:none}.big-start{border-radius:50%;width:200px;height:200px;margin:12px auto 0;font-size:26px;animation:1.8s ease-in-out infinite pulse}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.hint{text-align:center;color:var(--ink-soft);flex-wrap:wrap;justify-content:center;align-items:center;gap:5px;margin-top:12px;font-size:12px;font-weight:600;display:flex}.hint svg{width:16px;height:16px;color:var(--ink-soft)}.result{z-index:50;padding:20px;display:none;position:absolute;inset:0;overflow-y:auto}.result.show{flex-direction:column;display:flex}.result-inner{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:480px;margin:auto;animation:.35s cubic-bezier(.34,1.8,.5,1) pop;display:flex}@keyframes pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}.result.good{background:linear-gradient(#e8fbe9,#d2f6d6)}.result.bad{background:linear-gradient(#fff0f0,#ffe1e1)}.result .emo{animation:1.6s ease-in-out infinite bob}.result .emo svg{width:96px;height:96px}.result.good .emo svg{color:var(--sun)}.result.bad .emo svg{color:var(--bad-d)}.result h2{font-family:var(--font-b);margin-top:6px;font-size:32px}.result.good h2{color:var(--good-d)}.result.bad h2{color:var(--bad-d)}.answer-box{background:#fff;border-radius:20px;width:100%;max-width:520px;margin-top:14px;padding:13px 18px;font-size:18px;font-weight:700;box-shadow:0 8px 20px #00000014}.answer-box small{color:var(--ink-soft);margin-bottom:4px;font-size:12px;font-weight:600;display:block}.translate-card{border:3px solid var(--mint);background:linear-gradient(135deg,#e0faf4,#f0fffe);border-radius:22px;width:100%;margin-top:8px;padding:18px 20px;box-shadow:0 6px #b2e8d8}.translate-badge{color:var(--mint-d);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:5px;margin-bottom:10px;font-size:11px;font-weight:800;display:inline-flex}.translate-badge svg{width:14px;height:14px}.translate-vi{color:var(--ink);font-size:22px;font-weight:800;line-height:1.35}.translate-input-wrap{width:100%;margin-top:14px}.translate-input-label{color:var(--ink-soft);align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:800;display:flex}.translate-input-label svg{width:14px;height:14px}.stat-cards{grid-template-columns:1fr 1fr 1fr;gap:12px;margin:4px 0 8px;display:grid}.stat-card{text-align:center;background:#fff;border:3px solid #f0edf8;border-radius:20px;flex-direction:column;align-items:center;gap:4px;padding:16px 8px 14px;display:flex;box-shadow:0 4px #e8e4f5}.stat-icon{border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;margin-bottom:2px;display:flex}.stat-icon svg{width:22px;height:22px}.stat-icon.fire{color:#f97316;background:#fff0e0}.stat-icon.star{color:#eab308;background:#fffbe0}.stat-icon.mint{color:var(--mint-d);background:#e0faf4}.stat-val{color:var(--ink);font-size:26px;font-weight:900;line-height:1}.stat-lbl{color:var(--ink-soft);font-size:12px;font-weight:700}.stat-section{background:#fff;border:3px solid #f0edf8;border-radius:20px;margin-bottom:12px;padding:16px 18px;box-shadow:0 4px #e8e4f5}.stat-title{color:var(--ink-soft);align-items:center;gap:6px;margin-bottom:14px;font-size:14px;font-weight:800;display:flex}.stat-title svg{width:16px;height:16px}.cal7{justify-content:space-between;gap:4px;display:flex}.cal-day{flex-direction:column;flex:1;align-items:center;gap:6px;display:flex}.cal-day span{color:var(--ink-soft);font-size:11px;font-weight:700}.cal-dot{background:#f0edf8;border:3px solid #e8e4f5;border-radius:50%;width:32px;height:32px;transition:background .2s}.cal-day.done .cal-dot{background:var(--mint);border-color:var(--mint-d)}.cal-day.today span{color:var(--lav-d)}.cal-day.today .cal-dot{border-color:var(--lav)}.topic-prog{margin-bottom:14px}.topic-prog:last-child{margin-bottom:0}.topic-prog-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.topic-prog-name{color:var(--ink);align-items:center;gap:6px;font-size:14px;font-weight:700;display:flex}.topic-prog-name svg{width:16px;height:16px;color:var(--lav-d)}.topic-prog-cnt{color:var(--ink-soft);font-size:12px;font-weight:700}.topic-prog-track{background:#f0edf8;border-radius:99px;height:10px;overflow:hidden}.topic-prog-fill{background:linear-gradient(90deg, var(--lav), var(--mint));border-radius:99px;min-width:4px;height:100%;transition:width .4s}.set-row{background:#fff;border:4px solid #fff;border-radius:20px;justify-content:space-between;align-items:center;margin-top:12px;padding:14px 16px;display:flex;box-shadow:0 8px 20px #3a365414}.set-row .lb{align-items:center;gap:9px;font-size:15px;font-weight:700;display:flex}.set-row .lb svg{width:20px;height:20px;color:var(--lav-d)}.stepper{font-family:var(--font-b);align-items:center;gap:12px;font-weight:800;display:flex}.stepper button{background:var(--lav);color:#fff;cursor:pointer;width:34px;height:34px;box-shadow:0 4px 0 var(--lav-d);border:0;border-radius:50%;font-size:20px;font-weight:800}.toggle{background:var(--mint);cursor:pointer;border-radius:20px;width:56px;height:32px;position:relative;box-shadow:inset 0 2px 4px #00000026}.toggle:after{content:"";background:#fff;border-radius:50%;width:26px;height:26px;transition:all .2s;position:absolute;top:3px;left:3px;box-shadow:0 2px 4px #0003}.toggle.off{background:#d9d5e8}.toggle.off:after{left:27px}.speed-seg{flex-wrap:wrap;gap:8px;display:flex}.speed-seg button{font:inherit;color:var(--ink-soft);cursor:pointer;background:#fff;border:3px solid #e8e4f5;border-radius:14px;flex-direction:column;align-items:center;gap:2px;padding:10px 16px;font-size:13px;font-weight:700;transition:all .12s;display:flex;box-shadow:0 3px #e0dbf5}.speed-seg button small{color:#aaa;font-size:11px;font-weight:600}.speed-seg button.on{background:var(--lav);border-color:var(--lav);color:#fff;box-shadow:0 3px 0 var(--lav-d)}.speed-seg button.on small{color:#ffffffbf}.btn-reset{width:100%;font:inherit;color:var(--bad-d);cursor:pointer;background:#fff5f5;border:3px solid #ffd5d5;border-radius:18px;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:15px;font-weight:700;transition:background .15s;display:flex}.btn-reset:hover{background:#ffe5e5}.btn-reset svg{width:20px;height:20px}.reset-confirm{width:100%;color:var(--ink);background:#fff5f5;border:3px solid #ffd5d5;border-radius:18px;padding:16px 18px;font-size:14px;font-weight:600;line-height:1.5}.seg2{background:#f0eef8;border-radius:14px;padding:3px;display:flex}.seg2 b{color:var(--ink-soft);cursor:pointer;border-radius:11px;padding:7px 12px;font-size:13px;font-weight:800}.seg2 b.on{background:var(--lav);color:#fff}.topic-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.topic-card{background:var(--card);text-align:left;cursor:pointer;font:inherit;color:var(--ink);border:4px solid #fff;border-radius:22px;padding:14px 12px;transition:transform 80ms;box-shadow:0 8px 20px #3a36541a}.topic-card:active{transform:translateY(4px)}.ticon{border-radius:16px;place-items:center;width:52px;height:52px;margin-bottom:10px;display:grid}.ticon svg{color:#fff;width:28px;height:28px}.ticon.t1{background:var(--lav)}.ticon.t2{background:var(--mint)}.ticon.t3{background:var(--coral)}.ticon.t4{background:#f0b429}.ticon.t5{background:#5bb8e8}.ticon.t6{background:var(--good)}.tname{font-family:var(--font-b);font-size:16px;font-weight:800;line-height:1.2}.tmeta{color:var(--ink-soft);margin:5px 0 8px;font-size:12px;font-weight:600}.tbar{background:#eceaf6;border-radius:10px;height:9px;overflow:hidden}.tbar>i{background:linear-gradient(90deg, var(--mint), var(--good));border-radius:10px;height:100%;display:block}.lesson-list{flex-direction:column;gap:10px;margin-top:10px;display:flex}.lesson-row{background:var(--card);cursor:pointer;font:inherit;color:var(--ink);text-align:left;border:4px solid #fff;border-radius:20px;align-items:center;gap:12px;padding:12px 14px;transition:transform 80ms;display:flex;box-shadow:0 8px 18px #3a365414}.lesson-row:active{transform:translateY(3px)}.lnum{width:36px;height:36px;color:var(--ink-soft);font-family:var(--font-b);background:#f0eef8;border-radius:13px;flex:none;place-items:center;font-size:16px;font-weight:800;display:grid}.lesson-row.done .lnum{background:var(--good);color:#fff}.lesson-row.done .lnum svg{color:#fff;width:20px;height:20px}.lmid{flex:1;min-width:0}.lname{font-family:var(--font-b);font-size:15px;font-weight:800;line-height:1.15}.lsub{color:var(--ink-soft);margin-top:2px;font-size:12px;font-weight:600}.lpct{flex:none}.ring{--p:0;background:conic-gradient(var(--good) calc(var(--p) * 1%), #eceaf6 0);border-radius:50%;place-items:center;width:46px;height:46px;display:grid}.ring:before{content:"";background:#fff;border-radius:50%;grid-area:1/1;width:38px;height:38px}.ring b{color:var(--good-d);z-index:1;grid-area:1/1;font-size:11px;font-weight:800}.badge-new{background:var(--lav);color:#fff;border-radius:14px;padding:7px 13px;font-size:12px;font-weight:800;display:inline-block}.dots{justify-content:center;gap:7px;margin:14px 0 4px;display:flex}.dots i{background:#e2daf2;border-radius:50%;width:9px;height:9px;transition:all .2s}.dots i.on{background:var(--coral);border-radius:5px;width:24px}.ob-feat{flex-direction:column;gap:10px;margin-top:6px;display:flex}.ob-feat .r{background:#fff;border:3px solid #fff;border-radius:18px;align-items:center;gap:12px;padding:11px 14px;font-size:14px;font-weight:700;display:flex;box-shadow:0 6px 16px #3a365414}.ob-feat .r .ic{border-radius:12px;flex:none;place-items:center;width:38px;height:38px;display:grid}.ob-feat .r .ic svg{color:#fff;width:20px;height:20px}.ob-feat .r .ic.a{background:var(--sky)}.ob-feat .r .ic.b{background:var(--lav)}.ob-feat .r .ic.c{background:var(--mint)}.topic-card{position:relative}.topic-card.sel{border-color:var(--mint);box-shadow:0 0 0 3px var(--mint), 0 8px 20px #3a36541f}.topic-card .tick{background:var(--mint);border-radius:50%;place-items:center;width:24px;height:24px;display:none;position:absolute;top:8px;right:8px}.topic-card .tick svg{color:#fff;width:16px;height:16px}.topic-card.sel .tick{display:grid}.opt{cursor:pointer;font:inherit;color:var(--ink);text-align:left;background:#fff;border:4px solid #fff;border-radius:20px;align-items:center;gap:12px;width:100%;margin-top:12px;padding:14px 16px;display:flex;box-shadow:0 8px 20px #3a365414}.opt.sel{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral), 0 8px 20px #3a365414}.opt .oradio{border:3px solid #d9d5e8;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;display:grid}.opt.sel .oradio{border-color:var(--coral);background:var(--coral)}.opt .oradio svg{color:#0000;width:18px;height:18px}.opt.sel .oradio svg{color:#fff}.opt .ot{font-family:var(--font-b);font-size:16px;font-weight:800}.opt .os{color:var(--ink-soft);margin-top:1px;font-size:12px;font-weight:600}.opt .oemo{margin-left:auto;font-size:22px}.wave-container{justify-content:center;align-items:center;gap:4px;height:40px;margin:10px 0;display:flex}.wave-bar{background-color:var(--lav);border-radius:2px;width:4px;height:10px}.speaker.playing~.wave-container .wave-bar{animation:1.2s ease-in-out infinite alternate soundwave}.speaker.playing~.wave-container .wave-bar:nth-child(2){animation-delay:.15s}.speaker.playing~.wave-container .wave-bar:nth-child(3){animation-delay:.3s}.speaker.playing~.wave-container .wave-bar:nth-child(4){animation-delay:.45s}.speaker.playing~.wave-container .wave-bar:nth-child(5){animation-delay:.6s}@keyframes soundwave{0%{height:10px}to{height:40px}}@media (width>=900px){.screen[data-s=home] .wrap{max-width:900px}.screen[data-s=home] .hero{flex:1;grid-template-columns:1fr 1fr;align-items:center;gap:40px;display:grid}.screen[data-s=home] .logo{font-size:40px}.screen[data-s=home] .mascot{width:210px;height:210px}.screen[data-s=topics] .wrap{max-width:960px}.screen[data-s=lessons] .wrap{max-width:640px}.screen[data-s=topics] .topic-grid{grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:20px}.screen[data-s=topics] .topic-card{border-radius:26px;padding:22px 18px}.screen[data-s=topics] .ticon{border-radius:20px;width:64px;height:64px;margin-bottom:14px}.screen[data-s=topics] .ticon svg{width:34px;height:34px}.screen[data-s=topics] .tname{font-size:18px}.screen[data-s=topics] .tmeta{margin:7px 0 10px;font-size:13px}.screen[data-s=topics] .tbar{height:10px}.screen[data-s=topics] .topbar .logo{font-size:28px!important}.screen[data-s=topics] .tag{margin-bottom:4px;font-size:16px}.screen[data-s=learning_loop] .wrap{max-width:700px}.screen[data-s=learning_loop] .speaker{border-width:8px;width:160px;height:160px;box-shadow:0 12px #6cc4ec,0 24px 36px #8fd9ff80}.screen[data-s=learning_loop] .speaker svg{width:72px;height:72px}.screen[data-s=learning_loop] .eng{font-size:32px}.screen[data-s=learning_loop] .ipa{margin-top:10px;font-size:19px}.screen[data-s=learning_loop] .vi{margin-top:8px;font-size:18px}.screen[data-s=learning_loop] .vi svg{width:22px;height:22px}.screen[data-s=learning_loop] .card{border-radius:32px;margin-top:20px;padding:28px 32px}.screen[data-s=learning_loop] .chip{padding:12px 20px;font-size:16px}.screen[data-s=learning_loop] .chip svg{width:22px;height:22px}.screen[data-s=learning_loop] .label{font-size:16px}.screen[data-s=learning_loop] .btn{padding:18px 28px;font-size:19px}.screen[data-s=learning_loop] .progress-bar{height:10px}}.screen[data-s=learning_loop]{height:100dvh!important;padding:0!important;overflow-y:hidden!important}.screen[data-s=learning_loop] .wrap{flex-direction:column;flex:1;padding:24px 20px 10px;display:flex;height:100%!important}.screen[data-s=learning_loop] .topbar{flex-shrink:0;margin-bottom:12px}.screen[data-s=learning_loop] .learning-body{flex-direction:column;flex:1;padding-bottom:80px;display:flex;overflow-y:auto;overflow-x:hidden!important}.screen[data-s=learning_loop] .learning-body>:not(.spacer){flex-shrink:0}.mascot.sleep{filter:saturate(.85);animation:none!important}.mascot.cheer{animation:.7s cheerA}@keyframes cheerA{0%{transform:scale(1)}25%{transform:scale(1.15)rotate(-8deg)}50%{transform:scale(1.1)rotate(8deg)}75%{transform:scale(1.12)rotate(-4deg)}to{transform:scale(1)}}.stage-name{font-family:var(--font-b);text-align:center;margin-top:2px;font-size:20px;font-weight:800}.stage-sub{text-align:center;color:var(--ink-soft);margin-top:1px;font-size:13px;font-weight:600}.ring{flex:none;width:98px;height:98px;position:relative}.ring svg{transform:rotate(-90deg)}.ring .center{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ring .center .num{font-family:var(--font-b);font-size:22px;font-weight:800;line-height:1}.ring .center .lbl{color:var(--ink-soft);margin-top:2px;font-size:10.5px;font-weight:700}.today{background:#fff;border:3px solid #ffe9c9;border-radius:22px;align-items:center;gap:16px;margin-top:16px;padding:16px;display:flex;box-shadow:0 5px #ffe9c9}.week{margin-top:18px}.week h3{font-family:var(--font-b);align-items:center;gap:6px;margin-bottom:10px;font-size:15px;display:flex}.days{justify-content:space-between;gap:5px;display:flex}.day{text-align:center;flex:1}.day .dot{background:#fff;border:3px solid #ececf5;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;margin:0 auto 5px;font-size:15px;transition:all .3s;display:flex}.day.done .dot{border-color:var(--sun);background:#fff3d6}.day.today .dot{border-color:var(--coral)}.day .lbl{color:var(--ink-soft);font-size:11px;font-weight:700}.week-sum{color:var(--ink-soft);text-align:center;margin-top:12px;font-size:13px;font-weight:700}.week-sum b{color:var(--ink);font-family:var(--font-b)}.tabbar{z-index:50;background:#fff;border-top:3px solid #ffe9c9;flex:none;display:flex;position:relative}.tab{text-align:center;cursor:pointer;color:var(--ink-soft);flex:1;padding:9px 0 12px;font-size:12px;font-weight:800}.tab .ic{margin-bottom:1px;font-size:20px;display:block}.tab.active{color:var(--coral)}.ms{vertical-align:middle;font-size:22px;line-height:1;display:inline-flex}.ms svg{fill:currentColor;vertical-align:middle;width:1em;max-width:1em;height:1em;max-height:1em;display:inline-block}.kpis{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px;display:grid}.kpi{box-shadow:var(--sh-soft,0 12px 26px #3a36541a);background:#fff;border:4px solid #fff;border-radius:26px;padding:16px}.kpi .kic{border-radius:14px;place-items:center;width:40px;height:40px;margin-bottom:12px;font-size:21px;display:grid}.kpi .kn{font-family:var(--font-b);font-size:32px;font-weight:800;line-height:1}.kpi .kl{color:var(--ink-soft);margin-top:4px;font-size:12.5px;font-weight:700}.kpi .kd{font-size:11.5px;font-family:var(--font-b);border-radius:20px;align-items:center;gap:4px;margin-top:9px;padding:3px 9px;font-weight:800;display:inline-flex}.charts{grid-template-columns:1.35fr 1fr;gap:18px;margin-bottom:18px;display:grid}.chart{box-shadow:var(--sh-soft,0 12px 26px #3a36541a);background:#fff;border:4px solid #fff;border-radius:26px;padding:20px}.chart h3{font-family:var(--font-b);align-items:center;gap:8px;font-size:15.5px;font-weight:800;display:flex}.chart h3 svg{width:20px;height:20px;color:var(--coral);font-size:20px}.chart .cap{color:var(--ink-soft);margin-top:3px;margin-bottom:18px;font-size:12px;font-weight:600}.rbars{align-items:flex-end;gap:16px;height:180px;padding:0 2px;display:flex}.rbar{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:8px;display:flex}.rbar .rt{background:#f4f2fb;border:2px solid #eceaf5;border-radius:14px;align-items:flex-end;width:100%;max-width:50px;height:140px;display:flex;position:relative;overflow:hidden}.rbar .rf{border-radius:12px 12px 0 0;width:100%;position:relative}.rbar .rv{text-align:center;font-family:var(--font-b);color:var(--ink);font-size:12.5px;font-weight:800;position:absolute;top:-21px;left:0;right:0}.rbar .lv{font-family:var(--font-b);color:var(--ink);font-size:12.5px;font-weight:800}.rbar .sk{color:var(--ink-soft);align-items:center;gap:3px;font-size:10px;font-weight:700;display:flex}.tline{border-top:2px dashed var(--sun,#ffd93d);height:0;margin-top:2px;position:relative}.tline span{font-family:var(--font-b);color:#d9a300;background:#fff3c9;border-radius:20px;padding:1px 8px;font-size:10.5px;font-weight:800;position:absolute;top:-9px;right:0}.donut-wrap{align-items:center;gap:20px;display:flex}.donut{flex:none;width:130px;height:130px;position:relative}.donut .c{text-align:center;place-content:center;display:grid;position:absolute;inset:0}.donut .c b{font-family:var(--font-b);font-size:26px;font-weight:800;line-height:1;display:block}.donut .c span{color:var(--ink-soft);font-size:11px;font-weight:700}.legend{flex-direction:column;flex:1;gap:11px;display:flex}.lg{color:var(--ink);align-items:center;gap:10px;font-size:13px;font-weight:700;display:flex}.lg .dot{border-radius:5px;flex:none;width:12px;height:12px}.lg .n{font-family:var(--font-b);color:var(--ink-soft);margin-left:auto;font-weight:800}.bottom{grid-template-columns:1fr 1fr;gap:18px;display:grid}.acc{flex-direction:column;gap:15px;display:flex}.arow .at{justify-content:space-between;margin-bottom:7px;font-size:13px;font-weight:700;display:flex}.arow .at .ln{align-items:center;gap:6px;display:flex}.arow .at .ln svg{width:16px;height:16px;color:var(--ink-soft);font-size:16px}.arow .at .v{font-family:var(--font-b);font-weight:800}.mini{background:#f4f2fb;border:2px solid #eceaf5;border-radius:20px;height:11px;overflow:hidden}.mini>i{border-radius:20px;height:100%;display:block}.heat{gap:7px;margin-top:4px;display:flex}.hd{text-align:center;flex:1}.hd .hc{height:44px;font-family:var(--font-b);color:#fff;border:2px solid #eceaf5;border-radius:14px;place-items:center;font-size:12.5px;font-weight:800;display:grid}.hd .lb{color:var(--ink-soft);margin-top:6px;font-size:11px;font-weight:700}.tipbox{background:#e6f6e8;border-radius:16px;align-items:center;gap:10px;margin-top:16px;padding:12px 14px;display:flex}.tipbox svg{width:20px;height:20px;color:var(--good-d,#5cbf6c);flex:none;font-size:20px}.tipbox span.tx{color:#2f7a4f;font-size:12.5px;font-weight:700;line-height:1.4}@media (width<=820px){.kpis{grid-template-columns:1fr 1fr}.charts,.bottom{grid-template-columns:1fr}}