@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f7f8f2;--paper:#fff;--ink:#203d33;--muted:#78837b;--line:#e5e9df;--green:#214b3b;--lime:#d6e9a8;--orange:#c68451;--radius:20px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px 'DM Sans',system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:3px}button{border:0;color:inherit;background:none}a{color:inherit}h1,h2,h3,h4{font-family:Manrope,system-ui,sans-serif;margin:0}h1{font-size:32px;letter-spacing:-1.2px}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:17px}p{line-height:1.65}small,.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;padding:36px 23px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-family:Manrope;font-size:22px;font-weight:800;letter-spacing:-1px;text-decoration:none}.brand img{width:35px}.brand small{display:block;font:10px 'DM Sans';letter-spacing:2px;margin-top:3px}.nav{margin-top:48px;display:grid;gap:8px}.nav button{display:flex;align-items:center;gap:13px;text-align:left;padding:14px 18px;border-radius:11px;color:#6d786f;font-weight:500}.nav button.active{background:#edf2e7;color:var(--green);font-weight:700}.nav svg{width:21px;height:21px}.side-bottom{margin-top:auto}.side-note{background:#f4f6ef;padding:19px 15px;border-radius:14px;font-size:12px;line-height:1.6}.side-note strong{font-family:Manrope;font-size:14px;display:block;margin:9px 0}.profile{border-top:1px solid var(--line);margin-top:22px;padding-top:22px;display:flex;align-items:center;gap:11px;font-size:12px}.avatar{border-radius:50%;display:grid;place-items:center;width:36px;height:36px;background:#e7ecd9;font-size:18px}.workspace{grid-column:2}.topbar{height:86px;border-bottom:1px solid var(--line);padding:0 44px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.topbar .right{display:flex;gap:20px;align-items:center}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#83a66d;margin-right:6px}.streak{background:#fff;border:1px solid var(--line);border-radius:24px;padding:9px 15px;font-size:12px}.main{max-width:1240px;margin:auto;padding:34px 44px 70px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:700;color:#7b8c70;margin-bottom:9px}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.intro p{margin:9px 0 0;color:var(--muted)}.pill{border:1px solid var(--line);border-radius:22px;padding:9px 15px;background:#fff;font-size:12px}.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:25px}.hero{background:var(--green);border-radius:var(--radius);padding:30px 32px;color:#fff;position:relative;overflow:hidden;min-height:257px;display:flex;align-items:center}.hero-copy{position:relative;z-index:1;width:70%}.hero .eyebrow{color:#c3d6ac}.hero h2{font-size:31px;line-height:1.3;letter-spacing:-1px}.hero p{font-size:13px;color:#c5d4c8;max-width:270px;margin:12px 0 23px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-radius:10px;background:var(--green);color:white;font-weight:600;font-size:13px;min-height:44px}.btn.light{background:var(--lime);color:var(--green)}.btn.outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn.soft{background:#edf2e7;color:var(--green)}.btn.wide{width:100%}.btn:disabled{opacity:.5;cursor:default}.garden-art{position:absolute;right:7px;bottom:0;width:215px;height:240px;opacity:.95}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:19px 0 28px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.stat .stat-top{font-size:11px;display:flex;justify-content:space-between;color:var(--muted)}.stat b{font:800 27px Manrope;display:block;margin:9px 0 3px}.stat small{font-size:10px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:26px 0 16px}.text-btn{font-size:12px;color:#6c7d61;padding:8px 0}.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.practice{background:#fff;border:1px solid var(--line);border-radius:15px;text-align:left;padding:20px 16px;transition:transform .2s}.practice:hover,.story-tile:hover{transform:translateY(-3px)}.icon-box{display:grid;place-items:center;border-radius:12px;width:43px;height:43px;margin-bottom:20px;background:#eff3df;color:#627e36}.icon-box svg{width:23px;height:23px}.practice:nth-child(2) .icon-box{background:#f7eadd;color:#aa7644}.practice:nth-child(3) .icon-box{background:#e8edf6;color:#677ca7}.practice h3{font-size:14px;margin-bottom:6px}.practice p{font-size:11px;color:var(--muted);margin:0}.practice .arrow{float:right;margin-top:15px}.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:23px;margin-bottom:20px}.panel h3{font-size:15px}.goal-ring{width:144px;height:144px;margin:23px auto 19px;border-radius:50%;background:conic-gradient(var(--green) var(--progress),#edf1e8 0);padding:10px}.ring-center{height:100%;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}.ring-center b{font:800 30px Manrope}.ring-center small{font-size:11px}.goal-legend{display:flex;justify-content:space-between;font-size:11px;margin-bottom:18px}.week{display:flex;justify-content:space-between;margin-top:20px}.day{display:flex;flex-direction:column;align-items:center;gap:9px;font-size:10px;color:var(--muted)}.day i{font-style:normal;display:grid;place-items:center;background:#f2f4ed;border-radius:50%;width:26px;height:26px;font-size:11px}.day.done i{background:var(--green);color:white}.day.today i{outline:1px solid #a7b493;outline-offset:3px}.journey-row{margin-top:20px}.journey-row>div{display:flex;justify-content:space-between;font-size:11px;margin-bottom:9px}.bar{height:5px;background:#edf1e8;border-radius:10px;overflow:hidden}.bar i{display:block;height:100%;background:#a4bd7b}.quote{padding:8px 5px;font-size:12px;color:#7d8a76;text-align:center;font-style:italic;line-height:1.8}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.story-tile{text-align:left;padding:0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .2s}.story-cover{height:135px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:55px;background:#e8dfce}.story-cover::before{content:'';position:absolute;inset:15px;border:1px solid #ffffff60;border-radius:50% 50% 0 0;transform:rotate(-12deg)}.story-cover .level{position:absolute;top:11px;left:11px;background:#ffffffd9;font-size:9px;padding:4px 8px;border-radius:5px;z-index:1}.story-cover .number{position:absolute;bottom:4px;right:12px;font:700 56px Manrope;opacity:.09}.story-meta{padding:14px}.story-meta h3{font-size:13px}.story-meta p{font-size:10px;color:var(--muted);margin:6px 0 0}.story-meta .tag{font-size:9px;display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:1px;color:#82956f}.filters{display:flex;gap:9px;align-items:center;margin:20px 0;flex-wrap:wrap}.segments{display:inline-flex;background:#eaf0e3;padding:4px;border-radius:10px;gap:3px}.segments button{padding:9px 17px;font-size:12px;border-radius:7px}.segments button.selected{background:#fff;box-shadow:0 2px 6px #203d330b;font-weight:700}.search,select,input[type=number],input[type=text]{background:#fff;border:1px solid var(--line);padding:12px 15px;border-radius:10px;color:var(--ink);min-width:0}.search{flex:1;min-width:160px}.word-row{display:flex;justify-content:space-between;align-items:center;padding:17px 18px;border-bottom:1px solid var(--line);gap:10px}.word-row:last-child{border:0}.word-row .word-main{flex:1;text-align:left}.word-row strong{font-size:15px}.word-row small{display:block;font-size:12px;margin-top:4px}.badge{font-size:10px;padding:4px 7px;background:#eef2e7;border-radius:5px}.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#f1f4eb}.icon-btn svg{width:19px;height:19px}.mastered{color:#6f8c49;background:#e7efd9}.empty{text-align:center;padding:45px 20px;color:var(--muted)}.study-wrap{max-width:700px;margin:auto}.study-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.flashcard{background:#fff;border:1px solid var(--line);border-radius:24px;text-align:center;padding:32px 30px;min-height:365px;box-shadow:0 12px 30px #234c3406;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.flashcard h2{font-size:42px;overflow-wrap:anywhere}.flashcard .translation{font-size:22px}.flashcard .example{font-size:18px;margin:5px 0}.flashcard .hint{font-size:12px;color:var(--muted)}.card-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:18px 0}.card-buttons button{padding:14px 10px;border-radius:10px;background:white;border:1px solid var(--line);font-size:12px}.card-buttons small{display:block;font-size:10px;margin-top:4px}.keyboard{text-align:center;font-size:11px;color:var(--muted);margin-top:15px}.quiz-options{display:grid;gap:11px;width:100%;margin-top:12px}.quiz-options button{padding:15px;border:1px solid var(--line);border-radius:10px;background:white;text-align:left}.quiz-options .correct{background:#e5efd8;border-color:#97af73}.quiz-options .wrong{background:#f9e3dc;border-color:#dba591}.feedback{background:#edf2e5;border-radius:12px;padding:15px;width:100%;line-height:1.7;font-size:13px}.reading{max-width:720px;margin:auto}.reading .story-cover{height:190px;border-radius:18px;font-size:75px;margin-bottom:25px}.reading-text{font-size:20px;line-height:2}.reading-text button{font:inherit;padding:0 2px;border-radius:4px}.reading-text button:hover{background:#dce8c8}.reading p.translation{font-size:15px;line-height:1.9;color:var(--muted);padding:20px;border-left:3px solid #c3d5a8;background:#f0f3e9}.grammar-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.grammar-card{text-align:left;background:white;border:1px solid var(--line);border-radius:15px;padding:22px}.grammar-card h3{margin:14px 0 8px}.grammar-card p{font-size:12px;color:var(--muted);margin:0}.rule{font-size:17px;line-height:1.9}.rule-example{background:#eef3e5;border-radius:12px;padding:20px;margin:20px 0;font-size:18px;line-height:1.7}.achievements{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.achievement{text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px 16px;opacity:.55}.achievement.earned{opacity:1;background:#f0f4e6}.achievement .medal{font-size:30px;margin-bottom:14px}.achievement h3{font-size:14px}.achievement p{font-size:12px;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.setting-row{padding:15px 0;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line)}.setting-row select{max-width:180px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:50;background:#203d33;color:white;border-radius:12px;padding:13px 20px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90%;text-align:center}#toast.visible{opacity:1}dialog{border:1px solid var(--line);border-radius:20px;max-width:480px;width:calc(100% - 30px);padding:26px;color:var(--ink);background:var(--bg)}dialog::backdrop{background:#102e2260;backdrop-filter:blur(3px)}dialog .close{float:right}.bottom-nav{display:none}.loading{padding:60px}.back{color:var(--muted);font-size:13px;margin-bottom:22px}.notice{font-size:12px;color:var(--muted);line-height:1.8}.flex{display:flex;gap:10px;flex-wrap:wrap}.spacer{height:20px}.footer-note{text-align:center;font-size:10px;color:#9ba38f;margin-top:35px;letter-spacing:.5px}
@media(min-width:1450px){.main{padding-top:42px}.hero{min-height:280px}.story-cover{height:165px}}@media(max-width:1100px){.sidebar{width:200px;padding:30px 17px}.shell{grid-template-columns:200px 1fr}.brand{font-size:19px}.main{padding:28px}.topbar{padding:0 28px}.dashboard{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.hero{padding:24px}.garden-art{right:-45px}.practice-grid{gap:9px}.practice{padding:18px 12px}.panel{padding:18px}.hero h2{font-size:27px}}@media(max-width:850px){.dashboard{grid-template-columns:1fr}.dashboard-aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dashboard-aside .quote{display:none}.hero-copy{width:75%}.garden-art{right:15px}.settings-grid{grid-template-columns:1fr}.story-cover{height:150px}}@media(max-width:640px){.sidebar{display:none}.shell{display:block}.workspace{width:100%}.topbar{height:65px;padding:0 20px}.topbar .breadcrumb{font-family:Manrope;font-weight:800;font-size:18px}.topbar .right{gap:8px}.topbar .save-status{display:none}.main{padding:25px 18px 105px}.intro{margin-bottom:22px;align-items:flex-start;gap:10px}.intro h1{font-size:27px}.intro p{font-size:12px;max-width:250px}.intro .pill{font-size:10px;padding:8px 10px;white-space:nowrap}.hero{padding:26px;min-height:255px}.hero-copy{width:80%}.hero h2{font-size:29px}.hero p{max-width:215px}.garden-art{right:-47px;width:195px;opacity:.65}.stats{gap:8px;margin:14px 0 23px}.stat{padding:14px 12px}.stat b{font-size:24px}.stat .stat-top{font-size:10px}.stat small{font-size:9px}.practice-grid{gap:8px}.practice{padding:15px 11px;min-height:155px}.practice h3{font-size:12px}.practice p{font-size:10px}.practice .icon-box{width:37px;height:37px;margin-bottom:16px}.story-grid{grid-template-columns:repeat(2,1fr);gap:12px}.dashboard .story-grid{grid-template-columns:repeat(3,1fr);gap:8px}.dashboard .story-cover{height:100px;font-size:40px}.dashboard .story-meta{padding:10px}.dashboard .story-meta h3{font-size:11px}.dashboard .story-meta p{font-size:9px}.story-cover{height:145px}.dashboard-aside{gap:12px}.panel{padding:17px}.dashboard-aside .panel{margin:0}.goal-ring{width:120px;height:120px}.goal-legend{font-size:10px}.week{gap:3px}.day i{width:20px;height:20px;font-size:9px}.section-head h2{font-size:19px}.bottom-nav{display:flex;position:fixed;bottom:0;inset-inline:0;z-index:20;justify-content:space-around;padding:10px 7px max(10px,env(safe-area-inset-bottom));background:#fffffff5;backdrop-filter:blur(12px);border-top:1px solid var(--line)}.bottom-nav button{font-size:9px;color:#89917f;display:flex;align-items:center;flex-direction:column;gap:5px;padding:2px 10px}.bottom-nav button svg{width:22px;height:22px}.bottom-nav button.active{color:var(--green);font-weight:700}.bottom-nav button.active svg{background:#eaf0df;box-shadow:0 0 0 5px #eaf0df;border-radius:3px}.grammar-grid{grid-template-columns:1fr}.flashcard{padding:27px 20px;min-height:360px}.flashcard h2{font-size:36px}.card-buttons{gap:7px}.card-buttons button{font-size:11px;padding:13px 5px}.keyboard{display:none}.reading-text{font-size:18px}.achievements{grid-template-columns:repeat(2,1fr)}.word-row{padding:14px 9px}.filters .segments{flex-shrink:0}.filters select{max-width:150px}.settings-grid{gap:0}#toast{bottom:90px}.reading .story-cover{height:160px}.streak{font-size:10px}.hero .btn{font-size:12px}}
.profile{width:100%;text-align:left}.profile>svg{width:19px;height:19px;flex:0 0 19px;margin-left:auto}.profile .avatar{flex:0 0 36px}.profile>span:nth-child(2){flex:1;min-width:0}.story-meta h3{overflow-wrap:anywhere}.story-meta .tag{line-height:1.5}.goal-legend{line-height:1.6}@media(max-width:640px){.intro>.pill{flex-shrink:0}.intro h1{font-size:25px}.dashboard-aside{grid-template-columns:1fr}.dashboard-aside .goal-ring{width:144px;height:144px}.dashboard-aside .week{max-width:250px;margin:20px auto 0}.dashboard-aside .quote{display:none}}
.avatar svg{width:21px;height:21px}.card-face{width:100%;min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:15px}.card-face h2{font-size:36px}.card-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.simple-card{gap:8px}.study-top .badge{max-width:65%;line-height:1.5}.simple-card h2{font-size:34px}@media(max-width:640px){.card-face h2{font-size:29px}.card-face{padding:10px}.simple-card{min-height:350px}}
.filters>.segments{max-width:100%;overflow-x:auto}.segments button{flex-shrink:0}.word-row .word-main{min-width:0;overflow-wrap:anywhere}.word-row>.icon-btn{flex-shrink:0}.quiz-options button{overflow-wrap:anywhere}