@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700&family=Noto+Sans+Sinhala:wght@400;500;600;700&display=swap');
:root{--ink:#202d2a;--muted:#7a817b;--green:#146451;--lime:#dbefaa;--paper:#f7f8f3;--line:#e6e8df;--white:#fff;--navy:#233e39;--coral:#edb8a3}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Noto Sans Sinhala','Noto Sans KR',sans-serif;font-size:15px;line-height:1.65}button,a,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible{outline:3px solid #e7a05c;outline-offset:4px}a{color:inherit;text-decoration:none}.skip{position:fixed;top:-60px;z-index:99;background:var(--green);color:white;padding:10px}.skip:focus{top:0}.sidebar{width:248px;position:fixed;inset:0 auto 0 0;padding:38px 22px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:10px;align-items:center;white-space:nowrap;font-size:20px;letter-spacing:-.7px;font-weight:500}.brand b{font-weight:800}.brand small{display:block;letter-spacing:1.15px;font-size:7px;color:var(--muted);margin-top:1px}.brand-mark{height:39px;width:39px;display:grid;place-content:center;border-radius:12px;background:var(--green);color:#fff;font-size:30px;font-weight:600;line-height:1;position:relative}.brand-mark span{position:absolute;font-size:15px;right:4px;top:2px;color:var(--lime)}.side-label{font-size:9px;letter-spacing:1.7px;color:#92988e;margin:55px 14px 15px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:12px 15px;display:flex;align-items:center;gap:13px;border-radius:9px;color:#6e7770;font-size:13px;font-weight:600}.sidebar nav a.active{background:#ecf3e9;color:var(--green)}.nav-icon{font-size:24px;line-height:1;font-weight:400;width:23px}.nav-count{margin-left:auto;background:#dfead9;color:#446743;border-radius:5px;padding:0 7px;font-size:10px}.side-note{margin:65px 7px 30px;padding:19px 15px;background:#f7f8f1;border:1px solid #edf0e4;border-radius:13px}.small-symbol{display:block;color:var(--green);font-size:27px;letter-spacing:-3px;font-weight:700}.side-note h3{font-size:13px;margin:7px 0}.side-note p{font-size:11px;color:var(--muted);line-height:1.7;margin-bottom:16px}.side-bottom{margin-top:auto;display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}.status-dot{width:6px;height:6px;background:#95aa74;border-radius:50%}.side-bottom button{margin-left:auto}.icon-btn{border:0;background:transparent;color:var(--muted)}.shell{margin-left:248px}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#fbfcf8}.breadcrumb{font-size:12px;color:#92978d}.breadcrumb span{margin:0 12px;color:#ccd0c5}.breadcrumb b{color:var(--ink);font-weight:500}.top-actions{display:flex;gap:22px;align-items:center}.lang-switch{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px;background:white}.lang-switch button{border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:11px;padding:4px 9px}.lang-switch button[aria-pressed=true]{background:var(--green);color:#fff}.learner-avatar{background:#e9ebdf;border:3px solid #fff;box-shadow:0 0 0 1px var(--line);border-radius:50%;width:34px;height:34px;text-align:center;line-height:28px;font-size:14px}main{max-width:1360px;padding:35px 42px 30px;margin:auto;min-height:calc(100vh - 150px)}.greeting{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.greeting h1{font-size:26px;letter-spacing:-1px;margin:0 0 3px;font-weight:600}.greeting p{font-size:12px;color:var(--muted);margin:0}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:30px;font-size:10px;line-height:1.5;font-weight:500}.pill.outline{border:1px solid #d5decd;color:#60745a;background:#fcfdf7}.pill.light{background:white;color:#77816c;font-size:9px}.pill.green{background:#e8f0df;color:var(--green)}.pill.coral{background:#fff0e8;color:#9a6b54}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 256px;gap:22px}.hero{position:relative;overflow:hidden;border-radius:17px;background:var(--green);color:white;min-height:288px;padding:32px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;margin-bottom:13px;color:var(--green)}.hero .eyebrow{color:#d9e6ba}.hero h2{font-size:36px;line-height:1.15;font-weight:500;letter-spacing:-1.1px;margin:0 0 14px;max-width:390px}.hero h2 em{color:var(--lime);font-style:normal}.hero p{font-size:12px;line-height:1.9;color:#dfebe2;max-width:320px;margin:0 0 23px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:43px;padding:10px 19px;background:var(--green);border:1px solid var(--green);color:#fff;border-radius:7px;font-size:12px;font-weight:600;line-height:1.6}.btn.lime{background:var(--lime);border-color:var(--lime);color:#244d37}.btn.secondary{background:white;color:var(--ink);border-color:#dde3d8}.btn.small{padding:6px 13px;min-height:34px;font-size:11px}.text-link{background:transparent;border:0;color:var(--green);font-size:11px;font-weight:600;padding:5px 0}.hero-art{position:absolute;right:-4px;top:18px;width:240px;height:255px;opacity:1}.hero-art .letter{font-size:42px;font-weight:500;font-family:'Noto Sans KR',sans-serif}.hero-copy{position:relative;z-index:1}.hero-copy h2,.hero-copy p{max-width:calc(100% - 170px)}.goal-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:24px;display:flex;flex-direction:column}.goal-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600}.goal-top .sun{color:#c6a560;font-size:23px}.goal-count{font-size:35px;letter-spacing:-2px;line-height:1.2;font-weight:500;margin:18px 0 2px}.goal-count span{font-size:15px;letter-spacing:0;color:#9a9e92}.muted{color:var(--muted)}.goal-card p{font-size:10px;margin:2px 0 16px;color:var(--muted)}.bar{height:5px;background:#eef1e8;border-radius:20px;overflow:hidden}.bar span{display:block;height:100%;background:#8aab63;border-radius:20px;transition:width .3s}.goal-line{font-size:11px;display:flex;justify-content:space-between;align-items:center;margin-top:17px}.check-circle{border:1px solid #dce0d3;border-radius:50%;width:16px;height:16px;text-align:center;font-size:10px;line-height:14px}.check-circle.done{background:var(--green);color:#fff;border-color:var(--green)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:30px 0 15px}.section-head h2{font-size:17px;letter-spacing:-.35px;font-weight:600;margin:0}.section-head p{font-size:11px;color:var(--muted);margin:3px 0 0}.lesson-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.lesson-card{display:flex;gap:16px;padding:18px;border:1px solid var(--line);border-radius:12px;background:white;align-items:center;text-align:left;width:100%;transition:transform .15s,border-color .15s}.lesson-card:hover{transform:translateY(-2px);border-color:#9fad9a}.lesson-visual{width:76px;height:84px;flex-shrink:0;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:29px;position:relative;overflow:hidden;background:#f0e9f3;color:#8b6796;font-family:'Noto Sans KR',sans-serif}.lesson-visual.t2{background:#e9eed8;color:#748145}.lesson-visual.t3{background:#fbece0;color:#b7805e}.lesson-visual.t4{background:#e5eff1;color:#527f87}.lesson-visual:after{content:'';width:70px;height:70px;border:1px solid currentColor;border-radius:50%;position:absolute;right:-28px;bottom:-26px;opacity:.35}.lesson-meta{font-size:9px;letter-spacing:.8px;color:#8c947f}.lesson-card h3{font-size:14px;margin:3px 0;font-weight:600;letter-spacing:-.2px}.lesson-card p{font-size:10px;color:var(--muted);margin:0}.lesson-arrow{margin-left:auto;font-size:19px;color:#95a28c}.home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.practice-banner{display:flex;gap:18px;align-items:center;border:1px solid #e4dbc9;background:#f4efdf;padding:22px;border-radius:12px}.practice-banner .paper-icon{font-size:33px;color:#a08c59}.practice-banner h3{font-size:14px;margin:0 0 3px}.practice-banner p{font-size:10px;color:#857a61;margin:0 0 10px}.word-card{border:1px solid var(--line);background:#fff;padding:19px 23px;border-radius:12px}.word-top{font-size:9px;letter-spacing:1.6px;color:#89927d;display:flex;justify-content:space-between}.word-row{display:flex;align-items:center;gap:22px;margin-top:6px}.word-row b{font-family:'Noto Sans KR',sans-serif;font-size:29px;font-weight:500}.word-row span{font-size:11px;color:var(--muted)}footer{padding:20px 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;color:#92998c;gap:12px}.footer-dot{margin:0 8px}.page-intro h1{font-size:29px;letter-spacing:-1px;margin:0 0 5px}.page-intro p{color:var(--muted);font-size:13px;margin:0 0 25px}.paper-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.paper-card{background:white;border:1px solid var(--line);border-radius:14px;padding:25px;display:flex;flex-direction:column}.paper-card.featured{background:var(--green);color:white}.paper-number{font-size:38px;font-weight:500;letter-spacing:-2px;margin:20px 0 6px;color:#a4b893}.featured .paper-number{color:#c6df99}.paper-card h2{font-size:20px;margin:0 0 8px;line-height:1.3}.paper-card p{font-size:12px;color:var(--muted);margin:0 0 25px}.paper-card.featured p{color:#cfdfd6}.paper-facts{display:flex;gap:10px;font-size:10px;padding:15px 0;border-top:1px solid #e9eddf;margin-top:auto}.featured .paper-facts{border-color:#397b69}.paper-card .btn{margin-top:10px}.notice{font-size:11px;color:#7a8174;background:#eeefe7;border-radius:8px;padding:13px 16px;margin:22px 0}.resume-banner{border:1px solid #bfd1a9;background:#eef4df;padding:16px 20px;border-radius:10px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.resume-banner p{margin:0;font-size:12px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}.stat{border:1px solid var(--line);background:white;padding:25px;border-radius:12px}.stat b{font-size:32px;font-weight:500;display:block}.stat span{font-size:11px;color:var(--muted)}.empty-state{text-align:center;padding:45px 20px;background:white;border:1px solid var(--line);border-radius:13px}.empty-state .empty-symbol{font-size:40px;color:#9caf8d}.empty-state h2{font-size:19px;margin:5px}.empty-state p{font-size:12px;color:var(--muted);margin-bottom:22px}.history{width:100%;border-collapse:collapse;font-size:12px;background:white;border-radius:12px;overflow:hidden}.history th,.history td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line)}.history th{color:var(--muted);font-weight:500;font-size:10px;text-transform:uppercase;letter-spacing:1px}.data-actions{display:flex;justify-content:flex-end;gap:20px;margin:24px 0}.danger-link{color:#9b5d4a}dialog{border:1px solid var(--line);border-radius:20px;box-shadow:0 25px 90px #142b2b35;width:min(760px,calc(100% - 30px));max-height:88vh;overflow:auto;padding:36px;color:var(--ink)}dialog::backdrop{background:#152a2880;backdrop-filter:blur(4px)}dialog h2{font-size:27px;letter-spacing:-.7px;margin:0 0 14px}dialog p{font-size:13px;line-height:1.9;color:#6f786b}dialog a{color:var(--green);text-decoration:underline;font-size:12px}.close-dialog{position:absolute;right:16px;top:13px;border:0;background:#f1f3ed;color:#7b8473;width:30px;height:30px;border-radius:50%;font-size:21px}.lesson-sinhala{background:#f3f6ec;border-left:3px solid #b9d39d;padding:13px 17px;font-size:12px;line-height:2;margin:20px 0}.vocab-table{width:100%;border-collapse:collapse;font-size:12px;margin:20px 0}.vocab-table th{text-align:left;font-size:10px;color:#909785;font-weight:500;border-bottom:1px solid var(--line);padding:9px}.vocab-table td{padding:13px 9px;border-bottom:1px solid #edf0e7}.vocab-table td:first-child{font-size:20px;color:var(--green)}.example{font-family:'Noto Sans KR',sans-serif;background:#f7f4ea;padding:17px 20px;border-radius:9px;font-size:19px;line-height:1.9}.example small{display:block;font-family:inherit;font-size:12px;color:#847d67}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px;flex-wrap:wrap}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:25px}.quiz-top h1{font-size:22px;margin:0}.quiz-top p{font-size:11px;color:var(--muted);margin:0}.timer{font-variant-numeric:tabular-nums;background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px 15px;font-size:19px;letter-spacing:1px}.timer.low{background:#fff0eb;color:#b0543e}.quiz-grid{display:grid;grid-template-columns:1fr 220px;gap:25px}.question-card{background:white;border:1px solid var(--line);border-radius:15px;padding:30px}.question-head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;letter-spacing:1px}.question-card h2{font-size:20px;font-weight:500;line-height:1.8;margin:22px 0}.reading{background:#f4f6ef;border-left:3px solid #a5ba84;padding:20px;font-family:'Noto Sans KR',sans-serif;font-size:17px;line-height:2;margin:20px 0;white-space:pre-line}.answers{display:grid;gap:10px}.answer{display:flex;gap:14px;align-items:center;text-align:left;width:100%;padding:15px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);font-size:15px;line-height:1.6}.answer span{display:grid;place-content:center;width:26px;height:26px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;font-size:11px;color:#88937c}.answer.selected{border-color:var(--green);background:#f0f6e9}.answer.selected span{background:var(--green);color:white;border-color:var(--green)}.quiz-nav{display:flex;justify-content:space-between;margin-top:25px;gap:10px}.question-map{background:white;border:1px solid var(--line);border-radius:13px;padding:20px;align-self:start}.question-map h3{font-size:12px;font-weight:600;margin:0 0 15px}.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.numbers button{border:1px solid var(--line);border-radius:6px;background:white;min-height:34px;font-size:11px;color:var(--muted)}.numbers button.answered{background:#e3eed6;color:var(--green);border-color:#cbdcb9}.numbers button.current{outline:2px solid var(--green);outline-offset:1px}.numbers button.flagged{box-shadow:inset 0 -3px #d49a55}.question-map p{font-size:10px;color:var(--muted);margin:18px 0}.question-map .btn{width:100%}.flag-btn{background:transparent;border:0;color:#8c7b58;font-size:11px;letter-spacing:0}.flag-btn.flagged{color:#9f5d1e;font-weight:bold}.result-hero{background:var(--green);color:white;border-radius:16px;padding:30px;display:flex;align-items:center;gap:30px;margin-bottom:25px}.score-ring{width:115px;height:115px;border:8px solid #bed88b;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;line-height:1.3}.score-ring b{font-size:32px;font-weight:500}.score-ring span{font-size:11px;color:#dce7ce}.result-hero h1{font-size:24px;margin:0 0 5px}.result-hero p{font-size:12px;color:#cfdfd6;margin:0}.review-card{background:white;border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:20px}.review-top{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted)}.review-card h3{font-size:16px;font-weight:500;margin:12px 0}.review-card p{font-size:12px;margin:8px 0;color:#6f7869}.correct{color:var(--green);font-weight:600}.incorrect{color:#b2734e;font-weight:600}.review-card .explain{background:#f4f7ee;padding:10px 14px;border-radius:6px;font-size:12px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#213d35;color:white;padding:12px 22px;border-radius:10px;box-shadow:0 8px 30px #16251c33;z-index:100;opacity:0;pointer-events:none;transition:all .2s;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}.reset-area{padding:20px;background:#fff1e9;border:1px solid #e6bcaa;border-radius:10px;margin-top:20px}.reset-area p{font-size:12px}.source-note{font-size:10px;color:var(--muted);margin-top:15px}.more-links{display:flex;gap:15px;flex-wrap:wrap}.more-links a{font-size:11px;color:var(--green);text-decoration:underline}
@media(min-width:1450px){.hero h2{font-size:42px}.hero-art{right:12px;width:270px}}@media(max-width:1180px){.sidebar{width:214px;padding:28px 17px}.shell{margin-left:214px}main{padding:28px}.topbar,footer{padding-left:28px;padding-right:28px}.brand{font-size:17px}.hero-grid{grid-template-columns:1fr 220px;gap:15px}.hero{padding:26px}.hero h2{font-size:29px}.hero-art{right:-25px;width:195px;opacity:.8}.hero-copy h2,.hero-copy p{max-width:calc(100% - 105px)}.goal-card{padding:20px}.paper-card{padding:20px}.paper-card h2{font-size:17px}.lesson-card{gap:12px;padding:13px}.lesson-visual{width:63px;height:78px}.side-note{margin-top:42px}.home-bottom{gap:15px}}
@media(max-width:950px){.sidebar{width:185px;padding:25px 12px}.shell{margin-left:185px}.brand{font-size:15px;gap:7px}.brand small{font-size:6px;letter-spacing:.7px}.brand-mark{width:32px;height:34px}.sidebar nav a{padding:11px;font-size:11px;gap:9px}.side-label{font-size:8px;margin-left:10px}.hero-grid{grid-template-columns:1fr}.goal-card{display:none}.hero-art{right:12px;width:245px;opacity:1}.hero-copy h2,.hero-copy p{max-width:calc(100% - 190px)}.hero h2{font-size:34px}.home-bottom{grid-template-columns:1fr 1fr}.practice-banner{padding:17px;gap:10px}.paper-grid{grid-template-columns:1fr}.paper-card{display:grid;grid-template-columns:60px 1fr;column-gap:20px}.paper-card>.pill{grid-column:1/-1;justify-self:start}.paper-number{grid-row:2/5}.paper-card h2{margin-top:18px}.paper-card p{margin-bottom:12px}.paper-facts{grid-column:2}.paper-card .btn{grid-column:2;justify-self:start}.quiz-grid{grid-template-columns:1fr}.question-map{order:-1;padding:12px 16px}.question-map h3,.question-map p{display:none}.numbers{grid-template-columns:repeat(12,1fr)}.question-map .btn{display:none}.lesson-card h3{font-size:12px}.lesson-card p{font-size:9px}.lesson-grid{gap:12px}}
@media(max-width:700px){.sidebar{width:auto;inset:0 0 auto;height:65px;padding:11px 18px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;justify-content:space-between}.brand{font-size:19px}.brand small{font-size:6px;letter-spacing:1px}.brand-mark{height:36px;width:36px}.side-label,.side-note,.side-bottom{display:none}.sidebar nav{position:fixed;bottom:0;left:0;right:0;height:66px;padding:7px 10px calc(7px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);height:calc(66px + env(safe-area-inset-bottom));gap:3px}.sidebar nav a{flex-direction:column;gap:4px;justify-content:center;padding:6px 3px;font-size:9px;line-height:1.2}.nav-icon{font-size:21px;text-align:center}.nav-count{display:none}.shell{margin-left:0;padding-top:65px;padding-bottom:75px}.topbar{height:58px;padding:0 19px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 6px}.top-actions{gap:10px}.learner-avatar{width:27px;height:27px;font-size:11px;line-height:21px}.lang-switch button{font-size:9px;padding:3px 7px}main{padding:23px 19px}.greeting h1{font-size:22px}.greeting p{font-size:10px}.greeting>.pill{font-size:8px;padding:4px 7px}.hero{padding:26px 23px;min-height:286px}.hero h2{font-size:32px;max-width:240px}.hero p{font-size:11px;max-width:210px}.hero-art{width:185px;right:-30px;top:40px;opacity:.6}.hero-copy h2,.hero-copy p{max-width:72%}.hero .eyebrow{font-size:8px;letter-spacing:1.5px}.hero .btn{position:relative;z-index:2}.section-head{margin-top:25px}.section-head h2{font-size:16px}.lesson-grid{grid-template-columns:1fr}.lesson-card{padding:16px;gap:16px}.lesson-visual{width:69px;height:73px}.lesson-card h3{font-size:14px}.lesson-card p{font-size:10px}.home-bottom{grid-template-columns:1fr}.practice-banner{padding:20px}.word-card{padding:20px}footer{padding:18px 20px;flex-direction:column;gap:3px;font-size:9px}.page-intro h1{font-size:25px}.page-intro p{font-size:12px}.stats{gap:8px}.stat{padding:15px 10px}.stat b{font-size:27px}.stat span{font-size:9px}.history th,.history td{padding:12px 8px;font-size:10px}.history th{font-size:8px}.history td:nth-child(2){white-space:nowrap}dialog{padding:30px 20px;max-height:90vh}dialog h2{font-size:24px}.vocab-table td{padding:10px 5px;font-size:11px}.vocab-table td:first-child{font-size:17px}.quiz-top h1{font-size:18px}.timer{padding:7px 10px;font-size:17px}.numbers{grid-template-columns:repeat(6,1fr)}.question-card{padding:20px}.question-card h2{font-size:18px}.reading{font-size:15px;padding:15px}.answer{padding:13px;font-size:14px}.result-hero{padding:23px 20px;gap:18px}.score-ring{width:86px;height:86px;border-width:6px}.score-ring b{font-size:25px}.result-hero h1{font-size:20px}.result-hero p{font-size:10px}.resume-banner{align-items:flex-start}.resume-banner p{font-size:10px}.data-actions{justify-content:flex-start}.toast{width:calc(100% - 40px);bottom:88px;text-align:center}.greeting .pill{white-space:nowrap}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}