@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');
.provider-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.provider .row{align-items:flex-start;flex-wrap:wrap}.setup-list{padding-left:24px}.setup-list li{margin:14px 0}.origin{display:block;overflow-wrap:anywhere;margin:10px 0}.ai-output{white-space:pre-wrap;overflow-wrap:anywhere}.provider-grid .card{min-width:0}@media(max-width:750px){.provider-grid{grid-template-columns:1fr}.setup-list code{overflow-wrap:anywhere}.nav button{font-size:9px!important}}
:root{--bg:#f5f4ee;--card:#fffefa;--ink:#222b22;--muted:#71796e;--line:#dedfd5;--lime:#d3f58a;--green:#354d34;--red:#a53733;--shadow:0 8px 30px #29332606}*{box-sizing:border-box}body{margin:0;font:14px/1.65 'Be Vietnam Pro',system-ui,sans-serif;background:var(--bg);color:var(--ink)}body.dark{--bg:#19201c;--card:#242e27;--ink:#f0f2e9;--muted:#afbaad;--line:#405044;--green:#b4d09b;--shadow:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:12px;padding:11px 17px;background:var(--card);color:var(--ink);font-weight:600;transition:transform .15s,background .15s}button:hover{transform:translateY(-1px);border-color:var(--green)}button:focus-visible,a:focus-visible{outline:3px solid #8ab947;outline-offset:3px}button:disabled{cursor:default;opacity:.5;transform:none}.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.lime{background:var(--lime);color:#26351c;border-color:transparent}.quiet{background:transparent;border:0;padding:8px}.danger{color:var(--red)}.shell{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);padding:34px 20px;display:flex;flex-direction:column}.brand{font-size:19px;line-height:1.2;font-weight:800;display:flex;gap:11px;align-items:center;padding:0 10px 36px}.logo{background:var(--lime);border:1px solid #b1d466;color:#26351c;width:42px;height:45px;border-radius:12px;display:grid;place-items:center;font-size:24px;transform:rotate(-7deg)}.brand small{font-size:10px;color:var(--muted);letter-spacing:2px}.nav{display:flex;flex-direction:column;gap:8px}.nav button{text-align:left;border:0;background:transparent;font-weight:500}.nav button.active{background:var(--lime);color:#26351c;font-weight:700}.nav .ico{display:inline-block;width:30px;font-size:18px}.sidefoot{margin-top:auto;font-size:12px;color:var(--muted);padding:18px 10px;border-top:1px solid var(--line)}main{padding:28px 46px 60px;max-width:1500px;width:100%;margin:auto}.top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:21px;margin-bottom:32px}.eyebrow{text-transform:uppercase;letter-spacing:1.6px;font-size:10px;font-weight:700;color:var(--muted)}.badge{font-size:11px;padding:5px 10px;border:1px solid var(--line);border-radius:30px;display:inline-flex;align-items:center;gap:6px}.dot{width:6px;height:6px;border-radius:50%;background:#76a646}h1{font-size:36px;line-height:1.3;letter-spacing:-1.5px;margin:8px 0 12px}h2{font-size:21px;line-height:1.4;letter-spacing:-.5px;margin:0 0 12px}h3{font-size:16px;margin:0 0 8px}p{margin:8px 0 16px}.muted{color:var(--muted)}.greeting{margin-bottom:28px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}.wrap{flex-wrap:wrap}.grid{display:grid;grid-template-columns:1.65fr 1fr;gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:var(--shadow);margin-bottom:20px}.hero{position:relative;overflow:hidden;background:var(--lime);color:#26351c;min-height:257px;padding:30px}.hero h2{font-size:30px;max-width:380px}.hero p{max-width:380px;color:#52613e}.hero .badge{border-color:#839e5855}.hero-art{position:absolute;right:26px;top:70px;transform:rotate(-9deg);font-size:80px;font-weight:800;opacity:.18;pointer-events:none}.hero button{background:#283820;color:white;border:0;margin-top:10px}.section-title{margin:28px 0 16px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.stat{padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.stat strong{display:block;font-size:27px;letter-spacing:-1px}.stat span{font-size:11px;color:var(--muted)}.step{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.step:last-child{border:0}.step .num{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;background:var(--bg);border-radius:11px;font-weight:700}.step .complete{background:var(--lime);color:#26351c}.step .body{flex:1}.step p{font-size:12px;color:var(--muted);margin:2px 0}.step button{padding:7px 12px;font-size:12px}.progress{height:7px;background:var(--line);border-radius:10px;overflow:hidden;margin:15px 0}.progress i{height:100%;background:#6b9540;display:block;transition:width .3s}.small{font-size:12px}.quote{font-size:17px;font-weight:600;line-height:1.8}.quote em{color:#719943;font-style:normal}.notice{background:#f6ead2;color:#665431;padding:12px 16px;border-radius:12px;font-size:12px;margin:12px 0}.lesson{max-width:900px;margin:auto}.tabs{display:flex;gap:8px;margin:20px 0;flex-wrap:wrap}.tabs button.active{background:var(--lime);color:#26351c}.formula{background:var(--lime);color:#26351c;border-radius:14px;padding:22px;margin:20px 0;font-size:20px;font-weight:700}.example{padding:17px 0;border-bottom:1px solid var(--line)}.example:last-child{border:0}.example strong{font-size:19px}.example p{margin:4px 0;color:var(--muted)}details{border-top:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:600}.options{display:grid;gap:12px;margin:24px 0}.option{text-align:left;padding:17px}.option.selected{background:var(--lime);color:#26351c;border-color:#6b9540}.option b{display:inline-grid;place-items:center;border:1px solid var(--line);width:28px;height:28px;border-radius:7px;margin-right:12px}input,textarea,select{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px;width:100%}label{display:block;margin:12px 0 6px;font-weight:600;font-size:12px}textarea{min-height:95px;resize:vertical}.answer{border-left:4px solid #799e47;padding:18px;background:#edf4df;color:#2e412a;border-radius:10px;margin:20px 0}.answer.wrong{border-color:#c78b50;background:#fcf1df;color:#634422}.answer strong{font-size:17px}.question{font-size:25px;font-weight:600;margin:22px 0;line-height:1.6}.vocab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.wordcard{padding:20px;margin:0}.wordcard h3{font-size:23px}.wordface{padding:35px;text-align:center}.wordface h1{font-size:52px;letter-spacing:-2px}.wordface .meaning{font-size:23px}.wordface .example{text-align:left;margin-top:24px}.pill{font-size:11px;border-radius:20px;background:var(--bg);padding:5px 10px;color:var(--muted)}.empty{text-align:center;padding:40px}.empty .symbol{font-size:44px;color:#7b9c51}.setting{padding:15px 0;border-bottom:1px solid var(--line)}dialog{max-width:570px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:20px;background:var(--card);color:var(--ink);padding:28px}dialog::backdrop{background:#17251b80;backdrop-filter:blur(3px)}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#26351c;color:white;padding:12px 22px;border-radius:12px;z-index:20;display:none;max-width:90vw}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.deadline{font-size:24px;font-weight:700}.footerline{font-size:11px;color:var(--muted);margin-top:24px}.report{border-left:3px solid #8fac62;padding-left:14px}.score{font-size:64px;font-weight:800;letter-spacing:-3px;color:var(--green)}.listrow{padding:16px 0;border-bottom:1px solid var(--line)}.listrow:last-child{border:0}.sr{position:absolute;left:-10000px}a{color:var(--green)}@media(min-width:1450px){main{padding:35px 65px}}@media(max-width:1050px){.shell{grid-template-columns:190px 1fr}main{padding:24px}.sidebar{padding:28px 12px}.grid{grid-template-columns:1fr}.hero-art{right:40px}.vocab-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.shell{display:block}.sidebar{height:auto;position:fixed;bottom:0;top:auto;left:0;right:0;z-index:5;background:var(--card);border-right:0;border-top:1px solid var(--line);padding:6px 5px;padding-bottom:max(6px,env(safe-area-inset-bottom))}.brand,.sidefoot{display:none}.nav{flex-direction:row;justify-content:space-around;gap:0}.nav button{text-align:center;padding:7px 5px;font-size:10px;border-radius:9px;flex:1}.nav .ico{display:block;width:auto;font-size:18px}main{padding:20px 17px 100px}.top{margin-bottom:23px;padding-bottom:14px}.top .badge{font-size:10px}h1{font-size:29px}.hero{padding:24px;min-height:250px}.hero h2{font-size:27px;max-width:260px}.hero-art{right:10px;top:90px;font-size:65px}.card{padding:20px}.stats{gap:8px}.stat{padding:13px 10px}.stat strong{font-size:24px}.stat span{font-size:10px}.vocab-grid{grid-template-columns:1fr 1fr;gap:10px}.wordcard{padding:15px}.wordcard h3{font-size:18px}.wordface{padding:22px}.wordface h1{font-size:42px}.question{font-size:22px}.step{gap:10px}.row.wrap{align-items:flex-start}#toast{bottom:90px}}

.quota-consent{display:flex;align-items:flex-start;gap:10px;font-weight:400;line-height:1.6}.quota-consent input{width:18px;height:18px;flex-shrink:0;margin-top:3px}