@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;650;700&family=Noto+Sans+KR:wght@400;450;500;550;600;650;700;750;800&display=swap');
:root{--ink:#203c3d;--muted:#7c898d;--teal:#14847d;--teal-dark:#126c67;--teal-soft:#e9f5f1;--canvas:#f6f8fa;--line:#e8edee;--peach:#fce9db;--mint:#e1f1e9;--lavender:#eae6f8;--rose:#f7e5e8;--radius:20px;font-family:'DM Sans','Noto Sans KR',sans-serif;color:var(--ink);font-synthesis:none;background:var(--canvas)}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #64b9b0;outline-offset:4px}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1,h2,h3{word-break:keep-all}h1{font-size:31px;letter-spacing:-1.2px;line-height:1.4;font-weight:750}h2{font-size:19px;letter-spacing:-.6px;font-weight:700}h3{font-size:16px;font-weight:650;letter-spacing:-.35px}button{border:0;background:none}input,textarea,select{width:100%;border:1px solid #dfe7e6;border-radius:10px;background:#fff;padding:12px 14px;color:var(--ink);min-height:46px}textarea{resize:vertical}.icon{width:21px;height:21px;flex-shrink:0;vertical-align:middle}.sidebar{width:240px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:34px 20px 20px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:10px;align-items:center;padding:0 12px}.brand img{width:42px;height:42px;border-radius:13px}.brand>span{font-size:23px;line-height:1.25;letter-spacing:-1px;font-weight:800;white-space:nowrap}.brand small{display:block;font-family:'DM 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strong{font-size:14px;line-height:1.8;font-weight:600}.tiny-ocean>span{font-size:10px;color:#8d9c9b}.local-profile{border-top:1px solid var(--line);margin-top:18px;padding:20px 5px 0;display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;display:grid;place-items:center;background:#f0eee5;border:3px solid white;border-radius:50%;font-size:12px;color:#8d8062;flex-shrink:0}.avatar.small{width:32px;height:32px;font-size:11px}.local-profile strong{font-size:11px;font-weight:600}.local-profile small{display:block;font-size:9px;color:#9aa6a5}.online-dot{width:6px;height:6px;background:#78b99a;border-radius:50%;margin-left:auto}.app-body{margin-left:240px}.topbar{height:80px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.75);display:flex;align-items:center;justify-content:space-between;padding:0 42px}.breadcrumb{font-size:11px;color:#8e999b;display:flex;gap:14px}.breadcrumb strong{font-weight:500;color:#4e6266}.breadcrumb>span{color:#c8d0d1}.top-actions{display:flex;align-items:center;gap:20px}.streak-pill{display:flex;align-items:center;gap:5px;font-size:11px;color:#7b776c}.streak-pill .icon{color:#dba564;width:17px;height:17px}.install-btn{display:flex;align-items:center;gap:7px;border:1px solid var(--line);padding:6px 11px;border-radius:7px;font-size:11px;background:white}.install-btn .icon{width:15px;height:15px}main{max-width:1460px;margin:0 auto;padding:38px 42px 24px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:9px;font-family:'DM Sans',sans-serif;letter-spacing:2px;color:var(--teal);font-weight:700;margin-bottom:9px}.subtext{margin-top:10px;color:var(--muted);font-size:12px;line-height:1.8}.date-chip{font-size:11px;color:#899598;align-self:flex-end;padding-bottom:4px;white-space:nowrap}.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:25px}.primary-column{min-width:0}.hero-panel{position:relative;overflow:hidden;background:#208b85;border-radius:var(--radius);min-height:300px;color:#fff;padding:28px 30px}.hero-copy{position:relative;z-index:1;width:63%}.hero-label{font-size:10px;font-weight:500;display:flex;align-items:center;gap:7px;color:#d5f0e7}.hero-label>span{width:5px;height:5px;background:#e0dd95;border-radius:50%}.hero-panel h2{font-size:32px;line-height:1.45;letter-spacing:-1.3px;margin-top:16px;color:#fff;font-weight:650}.hero-panel p{font-size:11px;color:#d0eae4;line-height:1.9;margin-top:12px}.hero-panel .button{margin-top:20px;min-height:42px;font-size:11px;border-radius:8px;padding:10px 15px}.hero-panel .button .icon{width:16px;height:16px}.hero-footnote{display:inline-flex;align-items:center;gap:4px;font-size:9px;color:#c0e0db;margin-left:12px}.hero-footnote .icon{width:12px;height:12px}.hero-whale{position:absolute;width:49%;height:auto;right:1%;bottom:12px}.button{background:var(--teal);color:#fff;min-height:45px;border-radius:10px;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:12px;transition:background .18s,transform .18s}.button:hover{background:var(--teal-dark);transform:translateY(-1px)}.button.white{background:#fff;color:var(--teal-dark)}.button.secondary{color:var(--teal);background:var(--teal-soft)}.button.secondary:hover{background:#d9eee6}.button.destructive{background:#b84444}.full-width{width:100%}.button-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.icon-button{height:36px;width:36px;display:inline-grid;place-items:center;border-radius:9px;color:#8b9b9b;flex-shrink:0}.icon-button:hover{background:var(--teal-soft);color:var(--teal)}.text-button{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:500;color:var(--teal);padding:6px 0}.text-button .icon{width:14px;height:14px}.round-button{border-radius:50%;width:44px;height:44px;display:inline-grid;place-items:center;background:var(--teal);color:#fff;flex-shrink:0}.round-button .icon{width:17px;height:17px}.round-button:hover{background:var(--teal-dark)}.round-button.large{width:64px;height:64px}.round-button.large .icon{width:26px;height:26px}.mint{background:var(--mint);color:#4d8a72}.peach{background:var(--peach);color:#c58c60}.lavender{background:var(--lavender);color:#9a87bb}.rose{background:var(--rose);color:#c18d9b}.soft{background:#fff;color:var(--teal)}.metric-strip{margin-top:20px;display:grid;grid-template-columns:1.15fr 1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 0}.metric-strip>div{display:flex;align-items:center;gap:11px;padding:0 17px;border-right:1px solid var(--line)}.metric-strip>div:last-child{border:0}.metric-icon{width:40px;height:40px;border-radius:12px;display:inline-grid;place-items:center;flex-shrink:0}.metric-icon .icon{width:20px;height:20px}.metric-text{font-size:9px;color:#8b9799;white-space:nowrap}.metric-text strong{display:block;font-family:'DM 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6px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;flex-shrink:0;box-shadow:inset 5px 0 rgba(0,0,0,.04)}.mini-cover .icon{width:38px;height:38px;stroke-width:1}.mini-cover>span{font-size:5px;letter-spacing:1.4px;margin-top:14px}.continue-info{flex:1;min-width:0}.tag{display:inline-flex;border-radius:6px;padding:3px 8px;background:#f1f6f4;color:#6a8983;font-size:10px;gap:5px}.continue-info .tag{font-size:8px}.continue-info h3{margin-top:7px;font-size:15px}.continue-info p{font-size:10px;color:#96a0a0;margin:5px 0 12px}.progress-line{height:4px;border-radius:5px;background:#edf2f0;overflow:hidden}.progress-line>span{display:block;height:100%;background:#64b4a4;border-radius:5px;transition:width .2s}.continue-info .progress-line{max-width:300px}.continue-info>small{display:block;font-size:8px;color:#8b9a99;margin-top:5px}.continue-card>.round-button{margin:0 10px 0 15px;width:38px;height:38px}.deck-grid{display:grid;gap:16px}.home-decks{grid-template-columns:repeat(3,minmax(0,1fr))}.deck-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;padding:0;text-align:left;transition:transform .2s,box-shadow .2s;min-width:0}.deck-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #203c3d0a}.deck-art{height:135px;position:relative;overflow:hidden;padding:14px 16px;display:flex;flex-direction:column;justify-content:space-between}.deck-art>.icon{position:absolute;width:64px;height:64px;right:26px;top:31px;stroke-width:.8;opacity:.8;transform:rotate(-13deg)}.cover-category{font-size:10px;font-weight:650;position:relative;z-index:1;max-width:60px;word-break:keep-all;line-height:1.6}.cover-bottom{font-size:8px;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}.cover-bottom>span{font-family:'DM 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strong{font-size:11px;font-weight:600}.teacher-strip p{font-size:9px;color:#8b9c9a;margin-top:3px}.teacher-strip>.text-button{margin-left:auto;white-space:nowrap;font-size:10px}.teacher-strip .metric-icon{width:34px;height:34px}.secondary-column{display:flex;flex-direction:column;gap:20px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-head h2{font-size:14px}.panel-head>.icon{color:#a4b9aa;width:18px;height:18px}.goal-panel{padding:23px 20px}.goal-panel>p{font-size:10px;color:#94a09f;margin-top:6px}.week-row{display:flex;justify-content:space-between;gap:3px;margin:24px 0}.week-day{display:flex;flex-direction:column;gap:8px;align-items:center;color:#9ea9a7;font-size:9px}.week-day>b{display:grid;place-items:center;width:25px;height:25px;font-size:9px;background:#f4f7f6;border-radius:50%;font-weight:400;color:#9ca7a5}.week-day.today>b{border:1px solid var(--teal);color:var(--teal);background:#fff}.week-day>b.done{background:var(--teal);color:white;border:0}.week-day>b .icon{width:13px;height:13px}.week-day.today>span{color:var(--teal);font-weight:700}.goal-detail{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;font-size:10px;color:#92a19d}.goal-detail .text-button{font-size:11px;font-weight:650}.goal-progress{height:6px;background:#edf3ef;border-radius:5px;overflow:hidden;margin-top:7px}.goal-progress>span{display:block;height:100%;background:var(--teal)}.goal-panel>.goal-note{font-size:9px;margin-top:9px;color:#98a6a1}.daily-word{background:#f7f2e7;border:1px solid #eee8da;border-radius:16px;padding:21px 23px}.daily-word .eyebrow{font-size:8px;letter-spacing:1.6px;color:#a19575;margin:0}.daily-word .icon-button{color:#a29570;width:28px;height:28px}.daily-word .icon{width:16px;height:16px}.daily-word h2{font-family:'DM 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#e2e9f4;border-radius:16px;text-align:left;position:relative;overflow:hidden;padding:22px}.listening-promo>strong{display:block;font-size:19px;line-height:1.6;color:#566f94;font-weight:600;letter-spacing:-.6px;position:relative}.listening-promo>span:not(.headphone-art){display:block;font-size:9px;color:#8a9fbc;margin-top:9px}.listening-promo>b{display:flex;align-items:center;gap:6px;font-size:10px;color:#5c7ca5;margin-top:20px;font-weight:500}.listening-promo>b .icon{height:13px;width:13px}.headphone-art{position:absolute;right:14px;top:24px;transform:rotate(14deg);color:#bccde5}.headphone-art .icon{width:70px;height:70px;stroke-width:2.5}.page-footer{max-width:1460px;margin:auto;display:flex;justify-content:space-between;font-size:8px;color:#a6b1b2;padding:10px 42px 24px}.muted{color:var(--muted)}.small-text{font-size:10px}.mobile-nav{display:none}.library-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center}.search-field{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;max-width:480px;width:100%;color:#91a39e}.search-field input{border:0;background:none;font-size:12px;outline-offset:0}.search-field .icon{width:18px;height:18px}.library-toolbar>.muted{font-size:11px}.filter-row{display:flex;gap:8px;margin:22px 0 25px;flex-wrap:wrap}.chip{border:1px solid #e2e8e6;border-radius:30px;background:#fff;color:#7e9390;font-size:11px;padding:8px 17px}.chip.selected{background:var(--teal);border-color:var(--teal);color:#fff}.library-decks{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.library-decks .deck-art{height:190px;padding:22px}.library-decks .deck-art>.icon{width:96px;height:96px;right:33px;top:45px}.library-decks .cover-category{font-size:14px;max-width:80px}.library-decks .cover-bottom{font-size:10px}.library-decks .deck-info{padding:23px}.library-decks .deck-info h3{font-size:16px}.library-decks .deck-info p{font-size:11px}.library-decks .deck-info>div{font-size:10px}.info-note{display:flex;align-items:flex-start;gap:10px;color:#8a9998;font-size:11px;line-height:1.9;margin-top:30px;padding:20px;background:#edf2f2;border-radius:12px}.info-note .icon{width:17px;height:17px;margin-top:2px}.back-button{margin:0 0 20px}.detail-summary{display:flex;align-items:center;gap:20px;font-size:12px;color:#819591;margin:25px 0}.detail-summary .text-button{margin-left:auto}.detail-summary .text-button+.text-button{margin-left:0}.word-list{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.word-row{padding:20px 24px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line)}.word-row:last-child{border:0}.row-number{font-family:'DM 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p:not(.eyebrow){font-size:12px;color:#7e9b91;line-height:1.9;margin:15px 0}.listen-banner .tag{background:#d7eae1}.audio-decks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.audio-deck{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;gap:16px}.audio-art{width:50px;height:60px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}.audio-deck>div{flex:1}.audio-deck h3{font-size:14px}.audio-deck p{font-size:10px;color:#95a3a0;margin-top:7px}.audio-deck .button{font-size:10px;padding:10px 13px}.audio-deck .button .icon{width:14px;height:14px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.review-tile{background:white;border:1px solid var(--line);border-radius:18px;padding:30px}.review-tile h2{font-size:17px;margin:18px 0 10px}.big-count{font-family:'DM Sans',sans-serif;font-size:43px;font-weight:550;line-height:1.3;display:block}.big-count 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small{font-size:11px}.chart-panel{padding:20px}.bar-chart{padding:20px 0 10px;gap:15px}.deck-progress-row{flex-wrap:wrap;gap:12px}.deck-progress-row strong{width:100%;font-size:12px}.deck-progress-row>span{font-size:10px}.settings-grid .panel{padding:23px}.settings-grid h2{font-size:17px}.weekday-inputs{justify-content:space-between;gap:5px}.weekday-inputs span{width:34px;height:34px}.settings-save .button{width:100%}.data-panel,.install-panel{padding:23px}.data-panel h2,.install-panel h2{font-size:17px}.data-panel>p,.install-panel p{font-size:11px}.data-panel .button{font-size:10px;padding:10px 13px}.modal-backdrop{padding:12px;align-items:center}.modal,.modal.wide{max-height:calc(100dvh - 24px);border-radius:20px;padding:30px 22px 25px}.modal h2{font-size:21px}.modal-close{top:10px;right:10px}.session-header{padding-right:25px}.flash-card{padding:15px 16px 26px;min-height:280px}.flash-card h2{font-size:36px;margin-top:35px}.flash-meaning{font-size:17px}.example-box p{font-size:13px}.example-box small{font-size:10px}.answer-buttons .button{font-size:11px;padding:11px 10px}.session-tip{font-size:8px}.keyboard-hint{display:none}.quiz-question h2{font-size:30px}.quiz-options{gap:10px}.quiz-option{font-size:11px;padding:10px;gap:8px;min-height:65px}.quiz-option>span{font-size:10px;padding:2px 5px}.quiz-question>p{font-size:11px}.quiz-feedback{font-size:11px}.modal .field-label{font-size:11px}.modal input,.modal textarea,.modal select{font-size:12px}.upload-zone>span{font-size:8px}.upload-zone{padding:17px 12px}.audio-orb{width:110px;height:110px;margin-bottom:28px}.audio-orb .icon{height:55px;width:55px}.audio-player h2{font-size:31px}.audio-example{font-size:12px}.session-result h2{font-size:22px}.session-result>p:not(.eyebrow){font-size:12px}#toast{bottom:90px;padding:12px 17px;font-size:11px;text-align:center}.empty-state{padding:45px 20px}.empty-state h2{font-size:18px}.empty-state p{font-size:11px}}
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