:root{--ink:#263e36;--muted:#788078;--paper:#faf8f2;--green:#dfe9cf;--line:#e3e4da}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{max-width:1060px;margin:auto;padding:0 36px 110px}header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--ink);font-size:28px;font-weight:700;letter-spacing:-2px}.brand span{font-size:22px;letter-spacing:-1px;border-left:1px solid #bdc4b5;margin-left:20px;padding-left:20px}.tag,.eyebrow,.pill,.steps article>span,footer,.section-title>span{font-size:10px;letter-spacing:1.8px;font-weight:600}.tag{color:var(--muted)}main{padding-top:52px}h1{font-family:Georgia,"Times New Roman",serif;font-size:52px;font-weight:400;line-height:1.16;letter-spacing:-1.8px;margin:20px 0}h1 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var(--line);padding:0 24px}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0}.stats strong{display:block;font-family:Georgia,serif;font-size:35px;font-weight:400;margin-bottom:7px}.stats span{font-size:11px;color:var(--muted)}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-title h2{font-size:18px;font-weight:500}.section-title>span{color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.steps article{border-top:1px solid var(--line);padding-top:20px}.steps article>span{color:#7a8a60;font-size:9px}.steps h3{font-size:16px;font-weight:500}.steps p{font-size:12px;line-height:1.7;color:var(--muted)}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px;margin-top:55px;color:var(--muted);font-size:9px}nav{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;background:#fffef9;border:1px solid var(--line);border-radius:16px;padding:6px;box-shadow:0 4px 30px #263e3610;z-index:3}nav button{border:0;background:none;padding:12px 24px;border-radius:10px;color:var(--muted);white-space:nowrap;cursor:pointer}nav button.active{background:var(--ink);color:white}nav span{margin-left:6px}.quiet{color:var(--ink);background:transparent;border:1px solid var(--line);padding:11px 14px;border-radius:8px;font:inherit;font-size:12px;cursor:pointer}.track{height:5px;background:var(--line);border-radius:9px;overflow:hidden}.track div{height:100%;background:#83995f;transition:width .2s}.study-card{text-align:center;max-width:600px;margin:40px auto;background:white;border:1px solid var(--line);border-radius:20px;padding:35px}.study-card h1{font-family:inherit;font-size:52px;margin:36px 0}.study-card p,.tip{font-size:12px;color:var(--muted);line-height:1.7}#choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}#choices button{border:1px solid var(--line);background:var(--paper);border-radius:10px;min-height:60px;font:inherit;color:var(--ink);cursor:pointer}button:disabled{opacity:.6;cursor:default}input{font:inherit;border:1px solid var(--line);border-radius:9px;padding:14px;background:white;color:var(--ink);min-width:0}input:focus,button:focus-visible{outline:2px solid #83995f;outline-offset:3px}#answerForm input{width:100%;margin-bottom:12px;font-size:25px;text-align:center}#answerForm button,#next{width:100%}#feedback{margin:20px 0;font-size:15px;white-space:pre-line}.good{color:#507326}.bad{color:#a34e36}.add-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;margin:28px 0}.add-form label{font-size:12px}.add-form input{display:block;width:100%;margin-top:8px}.tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.tools>input{flex:1}.import{display:inline-block}.word-row{display:flex;justify-content:space-between;gap:15px;padding:20px 4px;border-bottom:1px solid var(--line)}.word-row 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span{font-size:10px}.stats{margin-bottom:32px}.steps{grid-template-columns:1fr;gap:14px}.steps article{padding-top:15px;display:grid;grid-template-columns:90px 1fr;column-gap:12px}.steps article>span{grid-row:span 2;padding-top:3px}.steps h3{margin:0 0 6px}.steps p{margin:0}footer{font-size:8px;letter-spacing:.5px;gap:15px}.study-card{padding:25px 18px;margin:25px auto}.study-card h1{font-size:40px}#choices{grid-template-columns:1fr}.add-form{grid-template-columns:1fr 1fr}.add-form button{grid-column:span 2}.tools>input{flex-basis:100%}nav{bottom:calc(12px + env(safe-area-inset-bottom))}.section-title h2{font-size:16px}}

select{font:inherit;font-size:14px;color:var(--ink);background:var(--paper);border:1px solid #bdc9ac;border-radius:9px;padding:13px;max-width:100%}.topic-label{display:block;font-size:11px;margin-bottom:7px}#studyTopic{display:block;width:100%;margin-bottom:14px}.hero{gap:30px}.hero>div:first-child{max-width:100%;min-width:0}.add-form{grid-template-columns:1fr 1fr}.add-form button{height:47px}.tools select{max-width:260px}@media(max-width:600px){.hero{padding:25px 23px}.hero>div:first-child{width:100%}.add-form button{grid-column:auto}.tools select{max-width:100%;width:100%}.word-row>span{min-width:70px}}

.word-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex-shrink:0}.word-actions>span{font-size:11px;color:var(--muted)}dialog{width:min(540px,calc(100% - 30px));max-height:90vh;overflow:auto;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:25px}dialog::backdrop{background:#263e3677}#editForm label{display:block;font-size:12px;margin:14px 0}#editForm input{display:block;width:100%;margin-top:6px}.edit-actions{display:flex;justify-content:flex-end;gap:10px}#editError{font-size:13px}

#approveField input{display:inline-block;width:auto;margin-right:8px}

.auth-card{max-width:460px;padding:28px;background:white;border:1px solid var(--line);border-radius:18px;margin:30px 0}.auth-tabs{display:flex;gap:10px}.auth-tabs .selected{background:var(--green)}.auth-card h2{font-size:21px;font-weight:500}.auth-card label{display:block;font-size:13px;margin:18px 0}.auth-card input{display:block;width:100%;margin-top:8px}.auth-card .primary{width:100%}#accountBar{display:flex;gap:12px;align-items:center;font-size:13px}@media(max-width:600px){.auth-card{padding:22px}#accountName{max-width:95px;overflow:hidden;text-overflow:ellipsis}}

.study-settings{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.study-settings label{font-size:12px;min-width:0}.study-settings select{display:block;width:100%;margin-top:6px;min-height:48px}#prompt{overflow-wrap:anywhere}#resultList{text-align:left;overflow-wrap:anywhere}#choices button{padding:14px;overflow-wrap:anywhere;touch-action:manipulation}button{touch-action:manipulation}.word-row>div:first-child{min-width:0;overflow-wrap:anywhere}@media(max-width:600px){input,select,.study-settings select{font-size:16px}.study-settings{grid-template-columns:1fr}.add-form{grid-template-columns:1fr}.add-form button{grid-column:auto}.study-card h1{font-size:clamp(28px,8vw,40px)}.study-card{margin:20px auto}dialog{max-height:85dvh}nav button{min-height:48px}.shell{padding-bottom:calc(110px + env(safe-area-inset-bottom))}}

#studySet{width:100%;margin-bottom:12px}.analytics{margin:26px 0;padding:22px;background:white;border:1px solid var(--line);border-radius:16px}.analytics h2{font-size:20px;font-weight:500;margin:0 0 12px}.analytics progress{width:100%;height:12px;accent-color:#718a51}.analytics summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:15px}.topic-progress-row{display:grid;grid-template-columns:1fr auto;gap:9px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}.topic-progress-row .quiet{text-align:left;font-size:14px;min-height:44px}.topic-progress-row span{font-size:12px;white-space:nowrap}.topic-progress-row progress{grid-column:1/-1}#topicProgress{max-height:65vh;overflow:auto}.set-checkboxes{border:1px solid var(--line);border-radius:9px;padding:12px}.set-checkboxes legend{font-size:13px}#editForm .set-checkboxes input{display:inline-block;width:auto;margin-right:8px;min-width:20px;min-height:20px}.add-form select{display:block;width:100%;margin-top:8px}@media(max-width:600px){.analytics{padding:18px}.topic-progress-row{grid-template-columns:minmax(0,1fr) auto}}