@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Nunito:wght@400;600;700;800;900&family=Noto+Sans+JP:wght@400;500;700&display=swap');
:root{--bg:#fff7fa;--paper:#fff;--ink:#493347;--muted:#806b7b;--accent:#b83e79;--pink:#ef9dbd;--pink-soft:#fce5ee;--line:#efdae5;--lilac:#eee7f8;--shadow:0 8px 30px #79435d06;--card-size:88px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.5}button,input,select{font:inherit}button{cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}a{color:var(--accent)}button{transition:background .16s,transform .16s}button:active:not(:disabled){transform:scale(.98)}.app-shell{max-width:1500px;margin:auto;min-height:100vh;display:grid;grid-template-columns:254px 1fr}.sidebar{position:sticky;top:0;height:100dvh;border-right:1px solid var(--line);padding:38px 26px;background:#fffafd;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;font-family:Nunito,sans-serif;font-size:26px;font-weight:900;color:var(--ink);text-decoration:none;white-space:nowrap;letter-spacing:-.8px}.brand-flower{font-size:38px;color:var(--accent);line-height:1}.brand>span:last-child{display:flex;flex-direction:column}.brand small{font-family:'Noto Sans JP',sans-serif;font-size:10px;letter-spacing:1.8px;color:var(--muted);font-weight:400;margin-top:3px}.sidebar-caption{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#9c7b90;margin:50px 0 18px}.desktop-nav{display:grid;gap:9px}.desktop-nav button{display:flex;gap:15px;align-items:center;border:0;background:none;text-align:left;padding:13px 15px;border-radius:13px;font-size:14px;color:var(--muted);font-weight:600}.desktop-nav button span{font-size:22px;width:22px}.desktop-nav button.active{background:var(--pink-soft);color:#94426b}.desktop-nav button:hover{background:var(--pink-soft)}.sidebar-note{border:1px dashed #e6bacd;background:#fff2f7;border-radius:4px 20px 20px 20px;padding:20px 18px;margin-top:auto;transform:rotate(-2deg);font-size:13px;color:#95647f}.sidebar-note>span:first-child{font-family:'Noto Sans JP';font-size:17px}.sidebar-note p{margin-bottom:0}.note-heart{display:block;text-align:right;font-size:24px}.connection-link{margin-top:26px;display:flex;align-items:center;gap:9px;font-size:12px;background:none;border:0;text-align:left;padding:0;line-height:1.5}.status-orb{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:#b0a0ae}.connected .status-orb{background:#559577}.main{padding:30px 48px 16px;min-width:0;background-image:radial-gradient(#d7b2c838 .75px,transparent .75px);background-size:20px 20px}.topline{display:flex;justify-content:space-between;font-size:12px;color:#967e8f;margin-bottom:32px}.tiny-love{letter-spacing:.5px}.mobile-header,.mobile-nav{display:none}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:#aa5a81;margin:0 0 10px}.welcome{position:relative;margin-bottom:24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.welcome h1{font-family:Nunito,sans-serif;font-size:36px;line-height:1.2;letter-spacing:-1.2px;margin:0 0 12px;font-weight:900}.welcome h1 em{font-style:normal;color:var(--accent)}.welcome p:last-child{font-size:14px;color:var(--muted);margin:0}.greeting-stamp{border:1px solid #e8c1d2;border-radius:50%;width:82px;height:82px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--accent);transform:rotate(10deg);background:#fff3f8;flex-shrink:0}.greeting-stamp strong{font-size:27px;font-family:'Noto Sans JP'}.greeting-stamp span{font-size:10px;letter-spacing:1px}.notice{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 16px;border:1px solid #e1d7ee;background:#f2edf9;border-radius:13px;margin-bottom:24px;font-size:12px;color:#7c628c}.text-button{border:0;background:none;font-weight:700;padding:4px;color:inherit}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:24px;align-items:start}.section-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.section-line h2{font-size:17px;font-family:Nunito;margin:0;font-weight:800}.section-line small{font-size:12px;color:var(--muted)}.study{padding:20px;border:1px solid var(--line);border-radius:24px;background:#fffdfef0;box-shadow:var(--shadow);min-width:0}.study-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:17px}.deck-label{font-size:13px;font-weight:600;display:flex;gap:8px;align-items:center}.deck-icon{color:#ad5b8a;background:var(--lilac);border-radius:8px;width:30px;height:30px;display:grid;place-items:center;font-size:16px}.card-count{font-size:12px;color:var(--muted);white-space:nowrap}.progress-track{height:4px;border-radius:5px;background:var(--pink-soft);margin:-4px 0 17px;overflow:hidden}.progress-track>div{height:100%;border-radius:5px;background:var(--pink);transition:width .3s}.flashcard{width:100%;min-height:315px;position:relative;background:linear-gradient(145deg,#fffafd,#fff3f8);border:1px solid #efd6e2;border-radius:18px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px 18px;gap:8px;text-align:center;overflow:hidden}.corner-mark{position:absolute;color:#e4b7cc;font-size:26px;right:18px;top:10px;transform:rotate(15deg)}.corner-mark.bottom{bottom:7px;left:18px;right:auto;top:auto}.card-label{font-size:10px;letter-spacing:2px;color:#9c6b87;font-weight:600}.japanese{font:500 var(--card-size)/1.5 'Noto Sans JP',sans-serif;letter-spacing:5px;color:#50364d}.reading{font:400 20px/1.5 'Noto Sans JP',sans-serif;letter-spacing:3px;color:#9f7590}.answer{font-size:24px;font-family:Nunito;font-weight:800;color:var(--accent);margin-top:10px}.example{font-size:13px;color:var(--muted);margin-top:4px}.hint{font-size:12px;color:#98788d;margin-top:24px}.card-tools{display:flex;justify-content:space-between;align-items:center;margin:14px 0 0;font-size:12px;color:var(--muted)}.icon-button{display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:12px;width:38px;height:38px;background:var(--paper);font-size:21px}.audio-button{font-size:14px;border:0;background:var(--pink-soft);padding:7px 12px;border-radius:10px;color:#91446f;display:flex;align-items:center;gap:6px}.primary{display:flex;align-items:center;justify-content:center;gap:20px;width:100%;border:0;background:var(--ink);color:white;border-radius:13px;padding:15px 18px;font-weight:600;font-size:14px;margin-top:16px;min-height:48px}.primary:hover{background:#67445f}.primary span{font-size:19px}.ratings{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:16px}.rating{border:1px solid var(--line);background:#fff7fa;border-radius:12px;padding:11px 3px;font-size:12px;font-weight:700;min-height:55px}.rating:nth-child(2){background:#fff2e9}.rating:nth-child(3){background:#f0edf9}.rating:nth-child(4){background:#eaf4ee}.rating small{display:block;font-size:10px;font-weight:400;margin-top:4px;color:var(--muted)}.study-sub{margin:12px 0 0;text-align:center;font-size:11px;color:var(--muted)}.mascot-card{background:#fcebf2;border:1px solid #f0d4e2;border-radius:24px;text-align:center;padding:8px 18px 20px;position:relative;overflow:hidden}.mascot-card img{display:block;width:100%;height:205px;object-fit:contain;margin:0 auto;filter:drop-shadow(0 7px 6px #8d668c13)}.mascot-card .sticker-tag{position:absolute;right:10px;top:12px;background:#fffafd;border:1px solid #e8c7d9;padding:3px 10px;border-radius:6px;transform:rotate(8deg);font-size:11px;color:#a96689;z-index:1}.mascot-card h3{font-family:Nunito;font-size:18px;margin:0 0 5px;font-weight:900}.mascot-card p{font-size:12px;line-height:1.6;color:#95657e;margin:0}.mini-progress{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:19px;background:#fffdfd}.mini-progress .section-line{margin-bottom:12px}.mini-progress h3{margin:0;font-family:Nunito;font-size:15px}.mini-progress strong{font-family:Nunito;font-size:28px;letter-spacing:-1px}.mini-progress strong small{font-size:13px;color:var(--muted);letter-spacing:0;font-weight:400}.mini-progress>p{font-size:12px;color:var(--muted);margin:7px 0 0}.goal-hearts{display:flex;gap:5px;font-size:21px;color:#ebd9e4;margin-top:10px}.goal-hearts .filled{color:#c65c8d}.decks-preview{margin-top:28px}.deck-list{display:grid;gap:10px}.deck-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:14px 15px;border:1px solid var(--line);border-radius:16px;background:#fffdfd}.deck-row:hover{border-color:#d899b7;background:#fff9fc}.deck-row .large-icon{width:43px;height:43px;flex-shrink:0;border-radius:12px;background:var(--lilac);display:grid;place-items:center;font-size:23px;color:#86638e;font-family:'Noto Sans JP'}.deck-row:nth-child(2) .large-icon{background:#fbe6ec;color:#b16e84}.deck-row:nth-child(3) .large-icon{background:#eeeada;color:#98864d}.deck-row .deck-name{font-size:14px;font-weight:600}.deck-row small{display:block;font-size:12px;color:var(--muted);margin-top:2px}.deck-row .pill{margin-left:auto;font-size:12px;background:#f6e7ef;color:#9a597b;border-radius:8px;padding:4px 9px;white-space:nowrap}.deck-row .arrow{font-size:17px;color:#b78da7}.footer-note{text-align:center;font-size:11px;color:#a28799;margin:30px 0 12px}.sub-page{max-width:740px}.page-title{font-family:Nunito;font-size:32px;font-weight:900;line-height:1.2;letter-spacing:-1px;margin:0 0 12px}.page-intro{font-size:14px;color:var(--muted);margin:0 0 24px}.panel{padding:22px;background:#fffdfd;border:1px solid var(--line);border-radius:20px;margin-bottom:18px}.panel h2{font-family:Nunito;font-size:18px;font-weight:800;margin:0 0 16px}.settings-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0;border-top:1px solid #f3e6ed}.settings-row label{font-size:14px}.settings-row small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.settings-row select{border:1px solid var(--line);border-radius:9px;background:#fff7fb;padding:8px;color:var(--ink);font-size:14px;max-width:150px}.swatches{display:flex;gap:10px}.swatch{width:34px;height:34px;border-radius:50%;border:3px solid white;box-shadow:0 0 0 1px #d8baca}.swatch[aria-pressed=true]{box-shadow:0 0 0 2px var(--ink)}.switch{accent-color:var(--accent);width:20px;height:20px}.secondary{border:1px solid #dfc6d6;background:#fff7fb;padding:11px 15px;border-radius:11px;color:#854b70;font-size:14px;font-weight:600;min-height:44px}.soft-callout{background:var(--lilac);border-radius:13px;padding:14px 16px;color:#766084;font-size:13px;line-height:1.6;margin:18px 0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.stat{padding:20px 14px;border:1px solid var(--line);border-radius:16px;background:#fffdfd}.stat strong{display:block;font-family:Nunito;font-size:30px;font-weight:900}.stat span{font-size:12px;color:var(--muted)}.week{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}.day{text-align:center;font-size:12px;color:var(--muted)}.day>span{display:grid;place-items:center;aspect-ratio:1;background:#f7edf3;border-radius:12px;color:#cdaabe;font-size:22px;margin-bottom:7px}.day.done>span{background:var(--pink-soft);color:var(--accent)}.empty-state{text-align:center;padding:22px 14px}.empty-state img{height:160px;width:180px;object-fit:contain}.empty-state h2{font-family:Nunito;font-size:25px}.empty-state p{font-size:14px;color:var(--muted)}.error{color:#ad3157;font-size:13px}.live-frame{width:100%;border:0;background:white;border-radius:14px;min-height:310px}dialog{border:1px solid var(--line);border-radius:24px;max-width:480px;width:calc(100% - 28px);padding:25px;color:var(--ink);background:var(--bg);max-height:90dvh;overflow:auto;box-shadow:0 20px 90px #3d183438}dialog::backdrop{background:#43253b70;backdrop-filter:blur(5px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}dialog h2{font-family:Nunito;font-size:25px;line-height:1.2;margin:12px 0}dialog p{font-size:14px;color:var(--muted)}dialog label{display:block;font-size:13px;font-weight:600;margin:16px 0 7px}dialog input{width:100%;padding:12px;border:1px solid #dcc3d3;border-radius:10px;background:white;color:var(--ink);font-size:16px}dialog .field-help{font-size:12px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);padding:12px 20px;border-radius:14px;color:white;background:#54384e;opacity:0;pointer-events:none;transition:.25s;z-index:10;max-width:calc(100vw - 36px);font-size:13px;box-shadow:0 8px 20px #482a4430}#toast.visible{opacity:1;transform:translateX(-50%)}.floaty{animation:gentle 6s ease-in-out infinite}@keyframes gentle{50%{transform:translateY(-5px) rotate(1deg)}}body[data-theme=lilac]{--bg:#f7f3fd;--pink-soft:#ebe1f9;--accent:#8250a3;--pink:#bc9add;--line:#e4d9ee}body[data-theme=night]{--bg:#f2edf5;--pink-soft:#e4d9ec;--accent:#794d86;--pink:#ad88bd;--line:#ddd0e4;--ink:#3d2e47}body.no-motion *,body.no-motion *::before{animation:none!important;transition:none!important}body.large-cards{--card-size:108px}@media(min-width:1400px){.main{padding:34px 64px}.work-grid{grid-template-columns:minmax(0,1fr) 280px;gap:30px}.mascot-card img{height:240px}.flashcard{min-height:345px}}@media(max-width:1100px){.app-shell{grid-template-columns:216px 1fr}.sidebar{padding:34px 20px}.brand{font-size:23px}.brand-flower{font-size:32px}.main{padding:28px}.work-grid{grid-template-columns:minmax(0,1fr) 210px;gap:18px}.mascot-card{padding:8px 12px 18px}.mascot-card img{height:175px}.welcome h1{font-size:32px}}@media(max-width:900px){.work-grid{grid-template-columns:1fr}.side-column{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mascot-card img{height:120px}.mini-progress{margin:0}.welcome h1{font-size:30px}.greeting-stamp{width:68px;height:68px}.tiny-love{display:none}}@media(max-width:650px){.app-shell{display:block}.sidebar{display:none}.main{padding:20px 18px 95px}.mobile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.brand{font-size:25px}.brand small{font-size:9px}.brand-flower{font-size:35px}.topline{margin-bottom:20px;font-size:11px}.welcome{margin-bottom:20px;gap:8px}.welcome h1{font-size:28px;letter-spacing:-.8px}.welcome p:last-child{font-size:12px;max-width:235px}.eyebrow{font-size:10px;letter-spacing:1.5px}.greeting-stamp{width:61px;height:61px;margin-right:1px}.greeting-stamp strong{font-size:23px}.greeting-stamp span{font-size:8px}.notice{padding:10px 12px;gap:8px;font-size:11px;margin-bottom:20px;align-items:center}.notice .text-button{font-size:11px;white-space:nowrap}.section-line h2{font-size:16px}.study{padding:16px;border-radius:22px}.study-top{margin-bottom:15px}.flashcard{min-height:275px;padding:20px 14px}.japanese{font-size:calc(var(--card-size) - 8px)}.card-label{font-size:9px}.hint{margin-top:17px;font-size:11px}.side-column{gap:12px}.mascot-card{border-radius:20px;padding:7px 10px 16px}.mascot-card img{height:132px}.mascot-card h3{font-size:15px}.mascot-card p{font-size:11px}.mascot-card .sticker-tag{font-size:9px}.mini-progress{padding:17px 13px;border-radius:20px}.mini-progress h3{font-size:14px}.mini-progress strong{font-size:26px}.goal-hearts{gap:3px;font-size:19px}.mini-progress>p{font-size:11px}.decks-preview{margin-top:22px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:5;background:#fffafdF5;backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:8px}.mobile-nav button{border:0;background:none;border-radius:13px;font-size:10px;padding:4px 0;color:#977c8f;display:flex;flex-direction:column;align-items:center;gap:0}.mobile-nav button span{font-size:25px;line-height:1.3}.mobile-nav button.active{color:var(--accent);background:var(--pink-soft)}.footer-note{font-size:10px;margin-top:24px}.panel{padding:18px}.settings-row{gap:10px}.page-title{font-size:29px}.stats-grid{gap:8px}.stat{padding:14px 11px}.stat strong{font-size:26px}.stat span{font-size:11px}.week{gap:5px}.day>span{font-size:18px;border-radius:9px}.day{font-size:10px}#toast{bottom:90px}.ratings{gap:5px}.rating{font-size:11px}.rating small{font-size:9px}.deck-row{padding:12px}.deck-row .deck-name{font-size:13px}.deck-row small{font-size:11px}.deck-row .pill{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}}@media(min-width:651px) and (max-height:720px){.sidebar-note{display:none}.connection-link{margin-top:auto}}@media(max-width:360px){.greeting-stamp{display:none}.side-column{grid-template-columns:1fr}.mascot-card{display:none}.settings-row{flex-wrap:wrap}.ratings{grid-template-columns:repeat(2,1fr)}}
/* Keep the learning action within reach on a phone. */
.mobile-title,.welcome-mascot{display:none}.deck-label,.primary,.rating,.settings-row label{font-size:14px}.rating small,.study-sub,.hint,.card-label,.card-count,.notice,.card-tools,.study-top,.mini-progress>p,.mascot-card p,.deck-row small,.footer-note,.sidebar-caption{font-size:12px}.card-label{letter-spacing:1.3px}.notice .text-button{font-size:12px}.mobile-nav button{font-size:12px}.brand small{font-size:12px;letter-spacing:.4px}.card-tools{gap:8px}.card-tools>span{font-size:12px}.welcome p:last-child{font-size:14px}
@media(max-width:650px){.mobile-header{margin-bottom:20px}.topline{display:none}.welcome{margin-bottom:17px;min-height:112px}.welcome .eyebrow{font-size:10px;margin-bottom:8px}.welcome h1{font-size:27px;margin-bottom:6px}.desktop-title{display:none}.mobile-title{display:inline}.welcome-mascot{display:block;width:112px;height:124px;object-fit:contain;flex-shrink:0}.greeting-stamp{display:none}.welcome p:last-child{font-size:12px;max-width:215px}.notice{font-size:12px;margin-bottom:17px}.notice .text-button{font-size:12px}.flashcard{min-height:235px}.study-top{margin-bottom:13px}.hint{margin-top:12px}.brand small{font-size:10px}.card-tools>span{max-width:155px;text-align:right}.rating{font-size:12px}.rating small{font-size:12px}.study-sub{font-size:12px}.deck-row .deck-name{font-size:14px}.deck-row small{font-size:12px}.mini-progress>p,.mascot-card p{font-size:12px}.footer-note{font-size:12px}}@media(max-width:360px){.welcome-mascot{width:85px;height:100px}.welcome h1{font-size:25px}}
@media(max-width:650px){.flashcard{gap:5px;padding:18px 14px;min-height:228px}.japanese{font-size:calc(var(--card-size) - 16px);line-height:1.2}.reading{font-size:18px}.hint{margin-top:8px}.study .section-line{margin-bottom:10px}}
.footer-note a{margin-left:8px;color:inherit}.live-frame{background:#fff7fb;border:1px solid var(--line);height:310px;min-height:260px}@media(max-width:650px){.live-frame{height:260px}.deck-label{min-width:0;overflow-wrap:anywhere}.card-count{flex-shrink:0}}