:root{--paper: #f5f0e4;--card: #fffdf7;--ink: #23211c;--ink2: #6e675c;--line: #e6ddc8;--line-hover: #d3c49e;--red: #c73e2e;--red-deep: #9c2b1e;--red-soft: #f7e7e3;--blue: #3c5a76;--green: #2c7a42;--gold: #b8860b;--serif: "Shippori Mincho", serif;--sans: "Noto Sans JP", sans-serif;--mono: "IBM Plex Mono", monospace;--shadow-sm: 0 2px 8px -4px rgba(60, 45, 20, .15);--shadow-md: 0 6px 16px -6px rgba(60, 45, 20, .2);--header-bg: rgba(245, 240, 228, .94);--surface-soft: #fbf6ea;--canvas-bg: #fffcf3;--ghost-stroke: var(--ghost-stroke);--guide-stroke: #e3c3ae;--guide-mid: #ecd0bd;--guide-diag: #f2dccd;--stroke-ink: #29251c;--trace-target: #ecc9b0;--chip-on-bg: #e9eef4;--chip-on-border: #ccd7e3;--chip-kun-border: #ecc9c0;--dot-bg: rgba(120, 100, 60, .05);--btn-primary-bg: #23211c;--btn-primary-fg: #fff;--btn-primary-hover: #000}[data-theme=dark]{--paper: #1a1814;--card: #24201c;--ink: #f0ebe0;--ink2: #a89f8e;--line: #3a342c;--line-hover: #524a3e;--red: #e05a4a;--red-deep: #c73e2e;--red-soft: #3a2522;--blue: #7a9bb8;--green: #5cb87a;--gold: #d4a84b;--shadow-sm: 0 2px 8px -4px rgba(0, 0, 0, .45);--shadow-md: 0 6px 16px -6px rgba(0, 0, 0, .5);--header-bg: rgba(26, 24, 20, .94);--surface-soft: #2c2720;--canvas-bg: #1e1b17;--ghost-stroke: #4a4338;--guide-stroke: #5a4e42;--guide-mid: #4a4038;--guide-diag: #3a342c;--stroke-ink: #f0ebe0;--trace-target: #8a6a5a;--chip-on-bg: #2a3340;--chip-on-border: #3a4a5c;--chip-kun-border: #6a4a40;--dot-bg: rgba(200, 180, 120, .06);--btn-primary-bg: #e8e0d4;--btn-primary-fg: #1a1814;--btn-primary-hover: #f5f0e4}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;color-scheme:light}[data-theme=dark]{color-scheme:dark}body,header,nav,.card,.btn,.tab{transition:background-color .25s ease,color .25s ease,border-color .25s ease}body{font-family:var(--sans);color:var(--ink);background:var(--paper);background-image:radial-gradient(var(--dot-bg) 1px,transparent 1.3px);background-size:24px 24px;min-height:100vh;line-height:1.5}button{font-family:inherit;color:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent;cursor:pointer;border:none;background:none}.mono{font-family:var(--mono)}.hidden{display:none!important}.topbar{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}header{border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.logo{width:44px;height:44px;background:var(--red);color:#fff;border-radius:12px;display:grid;place-items:center;font:800 18px var(--serif);transform:rotate(-3deg);flex:none;box-shadow:0 4px 12px -2px #9c2b1e73;-webkit-user-select:none;user-select:none;transition:transform .2s ease}.logo:hover{transform:rotate(0) scale(1.05)}.hdr-title h1{font:800 21px var(--serif);letter-spacing:-.01em}.hdr-sub{font-size:12px;color:var(--ink2)}.hdr-right{margin-left:auto;display:flex;align-items:center;gap:14px}.streak{font:500 12.5px var(--mono);color:var(--ink2)}.streak b{color:var(--red);font-size:16px}nav{display:flex;gap:8px;overflow-x:auto;padding:8px 18px;border-bottom:1px solid var(--line);background:var(--paper);scrollbar-width:none}nav::-webkit-scrollbar{display:none}.tab{flex:none;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--line);background:var(--card);border-radius:12px;font-size:13.5px;font-weight:600;color:var(--ink2);transition:all .18s ease;white-space:nowrap;-webkit-user-select:none;user-select:none}.tab:hover{border-color:var(--line-hover);color:var(--ink);transform:translateY(-1px)}.tab.on{background:var(--btn-primary-bg);border-color:var(--btn-primary-bg);color:var(--btn-primary-fg);box-shadow:var(--shadow-sm)}.tab .ic{font-family:var(--serif);font-size:15px}main{max-width:1120px;margin:0 auto;padding:24px 20px 80px}.sec-title{font:800 26px var(--serif);margin-bottom:4px;letter-spacing:-.01em}.sec-sub{font-size:13.5px;color:var(--ink2);margin-bottom:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}.dash{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.dash-card{display:flex;flex-direction:column;justify-content:space-between;gap:14px;transition:transform .2s ease,box-shadow .2s ease}.dash-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--line-hover)}.dash-top{display:flex;align-items:center;gap:14px}.dash-ic{font-family:var(--serif);color:var(--red);margin-right:2px}.ring{width:58px;height:58px;flex:none;position:relative}.ring svg{transform:rotate(-90deg)}.ring .pct{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font:600 12.5px var(--mono);color:var(--ink)}.dash-name{font-weight:700;font-size:15.5px}.dash-desc{font-size:12px;color:var(--ink2);line-height:1.4;margin-top:2px}.dash-cta{width:100%;justify-content:center}.kana-toggle{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.kana-row-label{font:700 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);margin:16px 0 8px;border-left:3px solid var(--red);padding-left:8px}.kgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:10px}.kcell{aspect-ratio:1;border:1px solid var(--line);background:var(--card);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .16s ease;-webkit-user-select:none;user-select:none}.kcell:hover{border-color:var(--red);transform:translateY(-2px);background:var(--red-soft);box-shadow:0 4px 10px -3px #c73e2e33}.kcell .k{font:600 26px var(--serif);line-height:1}.kcell .r{font-size:10.5px;color:var(--ink2);font-family:var(--mono);margin-top:4px}.big-kana{font:700 58px var(--serif);display:block;text-align:center;line-height:1.2}.qz{max-width:580px;margin:0 auto}.qz-head{display:flex;justify-content:space-between;font:500 12.5px var(--mono);color:var(--ink2);margin-bottom:10px}.qz-bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:24px}.qz-bar i{display:block;height:100%;background:var(--red);width:0%;transition:width .35s ease}.qz-q{font-size:18px;font-weight:600;text-align:center;margin-bottom:22px;line-height:1.5;min-height:48px;display:flex;align-items:center;justify-content:center}.qz .btnrow{margin-bottom:14px}.qz-opts{display:grid;gap:10px;margin-top:4px}.qz-opt{padding:14px 18px;border:1px solid var(--line);background:var(--card);border-radius:12px;font-size:15px;font-weight:500;text-align:left;transition:all .16s ease;cursor:pointer}.qz-opt:hover:not(:disabled){border-color:var(--red);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.qz-opt:disabled{cursor:default;opacity:.85}.qz-opt.correct{background:color-mix(in srgb,var(--green) 18%,var(--card))!important;border-color:var(--green)!important;color:var(--green)!important;font-weight:700;opacity:1}.qz-opt.wrong{background:var(--red-soft)!important;border-color:var(--red)!important;color:var(--red-deep)!important;animation:shake .3s ease}@keyframes shake{25%{transform:translate(-5px)}75%{transform:translate(5px)}}.qz-fb{text-align:center;font-weight:700;font-size:14.5px;min-height:26px;margin-top:18px}.qz-fb.ok{color:var(--green)}.qz-fb.err{color:var(--red-deep)}.qz-end{text-align:center;padding:36px 0}.qz-big{font:800 56px var(--serif)}.qz-big b{color:var(--red)}.qz-pct{font:600 20px var(--mono);color:var(--ink2);margin:6px 0}.qz-msg{color:var(--ink2);margin-bottom:24px;font-size:15px}.qz-timer{font:600 15px var(--mono);color:var(--red);text-align:center;margin-bottom:12px}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line);background:var(--card);border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink);transition:all .16s ease;-webkit-user-select:none;user-select:none}.btn:hover{border-color:var(--red);color:var(--red-deep);transform:translateY(-1px)}.btn.primary{background:var(--btn-primary-bg);color:var(--btn-primary-fg);border-color:var(--btn-primary-bg)}.btn.primary:hover{background:var(--btn-primary-hover);color:var(--btn-primary-fg)}.btn.red{background:var(--red);color:#fff;border-color:var(--red)}.btn.red:hover{background:var(--red-deep);color:#fff}.btnrow{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:8px}.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;margin:2px}.chip.on{background:var(--red-soft);border:1px solid var(--chip-kun-border);color:var(--red-deep)}.chip.kun{background:var(--chip-on-bg);border:1px solid var(--chip-on-border);color:var(--blue)}.kg-label{font:700 11px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);border-left:3px solid var(--red);padding-left:8px;margin:18px 0 10px}.kanji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px}.ktile{aspect-ratio:1;border:1px solid var(--line);background:var(--card);border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .16s ease;position:relative;-webkit-user-select:none;user-select:none}.ktile:hover{border-color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.ktile .k{font:600 30px var(--serif)}.ktile.learned:after{content:"";position:absolute;top:5px;right:5px;width:7px;height:7px;border-radius:50%;background:var(--red)}.kanji-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.canvas-wrap{position:relative;width:100%;max-width:380px;aspect-ratio:1;background:var(--canvas-bg);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:inset 0 0 40px #beaa7824}.canvas-wrap.trace{cursor:crosshair}.canvas-wrap svg{width:100%;height:100%;display:block;touch-action:none}.stroke{fill:none;stroke:var(--stroke-ink);stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke .28s}.stroke.current{stroke:var(--red)}.ghost{fill:none;stroke:var(--ghost-stroke);stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}.trace-target{fill:none;stroke:var(--trace-target);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.trace-user{fill:none;stroke:var(--stroke-ink);stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round}.trace-dot{fill:var(--red);stroke:var(--canvas-bg);stroke-width:1.1;animation:pulse 1.1s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.9)}}.trace-done,.replay-anim{fill:none;stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:drawIn .45s forwards}.trace-done{stroke:var(--stroke-ink)}.replay-anim{stroke:var(--red)}@keyframes drawIn{to{stroke-dashoffset:0}}.stamp{position:absolute;right:14px;bottom:14px;width:44px;height:44px;background:var(--red);color:#fff;font:800 22px/44px var(--serif);text-align:center;border-radius:8px;opacity:0;transform:rotate(-8deg) scale(.3);transition:.35s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.stamp.show{opacity:.95;transform:rotate(-8deg) scale(1)}.kd-head{display:flex;gap:16px;align-items:center;margin-bottom:14px}.kd-glyph{font:800 52px var(--serif);width:80px;height:80px;display:grid;place-items:center;border:1.5px solid var(--chip-kun-border);border-radius:12px;background:var(--canvas-bg);flex:none}.rad-row{display:flex;align-items:center;gap:12px;margin:12px 0}.rad-label{font:700 10.5px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--red-deep);margin-bottom:2px}.rad-glyph{width:48px;height:48px;display:grid;place-items:center;font:700 28px var(--serif);color:var(--red-deep);background:var(--red-soft);border:1px solid var(--chip-kun-border);border-radius:10px;flex:none}.tp-msg{font-size:13px;font-weight:700;color:var(--ink2);min-height:20px;margin-top:10px}.tp-msg.ok{color:var(--green)}.tp-msg.err{color:var(--red-deep)}.ex-row{display:flex;gap:12px;align-items:baseline;padding:8px 12px;background:var(--surface-soft);border:1px solid var(--line);border-radius:10px;margin-bottom:8px;flex-wrap:wrap}.ex-row .w{font:600 18px var(--serif)}.ex-row .r{font-size:12.5px;color:var(--red)}.ex-row .g{font-size:12.5px;color:var(--ink2);margin-left:auto}.vcat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.vcat{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:12.5px;font-weight:500;color:var(--ink2);transition:all .16s ease;cursor:pointer}.vcat:hover{border-color:var(--line-hover);color:var(--ink)}.vcat.on{background:var(--btn-primary-bg);color:var(--btn-primary-fg);border-color:var(--btn-primary-bg)}.vlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.vcard{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:14px 16px;transition:all .16s ease;cursor:pointer}.vcard:hover{border-color:var(--line-hover);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.vcard-top{display:flex;align-items:baseline;gap:8px}.vcard .w{font:600 19px var(--serif)}.vcard .r{font-size:12px;color:var(--red)}.v-speaker{font-size:12px;opacity:.4;margin-left:auto;transition:opacity .15s}.vcard:hover .v-speaker{opacity:.9}.vcard .m{font-size:13px;color:var(--ink2);margin-top:4px}.glist{display:grid;gap:12px}.gcard{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:14px 18px;transition:border-color .16s}.gcard:hover{border-color:var(--line-hover)}.gcard-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none}.gcard h4{font:700 16px var(--sans)}.gcard h4 .pat{color:var(--red);margin-left:6px}.gcaret{font-size:16px;color:var(--ink2);font-weight:700}.gcard-body{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}.gcard p{font-size:15px;color:var(--ink2);line-height:1.6;margin-bottom:8px}.gex{font-size:15.5px;padding:9px 12px;background:var(--surface-soft);border-radius:8px;margin-top:6px}.gex .tr{color:var(--ink2);font-size:13.5px;display:block;margin-top:2px}.passage{font:500 16.5px/2 var(--serif);background:var(--surface-soft);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px;white-space:pre-line}.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center}.mock-stat span{font:800 24px var(--mono);color:var(--red);display:block}.mock-stat small{font-size:12px;color:var(--ink2);text-transform:uppercase;letter-spacing:.05em}.reftable{width:100%;border-collapse:collapse;font-size:16px}.reftable th,.reftable td{border:1px solid var(--line);padding:11px 14px;text-align:left}.reftable th{background:var(--surface-soft);font-weight:700}.reftable td:first-child{font-family:var(--serif);font-weight:600}@media (max-width: 768px){.kanji-detail{grid-template-columns:1fr}header{padding:8px 14px;gap:10px}.hdr-sub,.streak{display:none}.search-wrap{order:3;flex-basis:100%}.big-kana{font-size:46px}main{padding:16px 14px 60px}}@media (max-width: 480px){.tab{padding:7px 12px;font-size:12px}.dash{grid-template-columns:1fr 1fr}.sec-title{font-size:22px}.mock-grid{grid-template-columns:1fr}.logo{width:36px;height:36px;font-size:14px;border-radius:10px}.hdr-title h1{font-size:17px}nav{padding:6px 12px;gap:6px}}ion-icon{vertical-align:-.15em;font-size:1.15em;pointer-events:none}.btn ion-icon,.icon-btn ion-icon{font-size:1.2em}.v-speaker ion-icon{font-size:1.1em;color:var(--ink2)}.qz-fb ion-icon{font-size:1.15em;vertical-align:-.2em;margin-right:2px}.icon-btn{width:36px;height:36px;padding:0;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--card)}.icon-btn:hover{border-color:var(--line-hover);background:var(--surface-soft)}.guide-rect{stroke:var(--guide-stroke)}.guide-mid{stroke:var(--guide-mid)}.guide-diag{stroke:var(--guide-diag)}[data-theme=dark] .canvas-wrap{box-shadow:inset 0 0 40px #00000059}[data-theme=dark] header{border-bottom-color:var(--line)}[data-theme=dark] .stamp{background:var(--red);color:#fff}[data-theme=dark] .gex,[data-theme=dark] .passage,[data-theme=dark] .reftable th{background:var(--surface-soft)}[data-theme=dark] .chip.on{background:var(--chip-on-bg);border-color:var(--chip-on-border)}[data-theme=dark] .chip.kun{border-color:var(--chip-kun-border)}[data-theme=dark] nav{background:var(--header-bg);border-bottom-color:var(--line)}[data-theme=dark] .tab.on{background:var(--btn-primary-bg);color:var(--btn-primary-fg)}[data-theme=dark] .ktile.learned{background:color-mix(in srgb,var(--green) 18%,var(--card))}.stroke-num-dot{fill:var(--red);stroke:var(--canvas-bg);stroke-width:1.1}.canvas-wrap.shake{animation:canvas-shake .35s ease}@keyframes canvas-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.search-wrap{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px 10px;min-width:180px;max-width:260px}.search-wrap ion-icon{color:var(--ink2);font-size:1.1em;flex:none}.search-wrap input{border:none;background:transparent;outline:none;font:500 13px var(--sans);color:var(--ink);width:100%;min-width:0}.search-wrap input::placeholder{color:var(--ink2);opacity:.8}.search-results{margin-top:12px}.search-hit{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);margin-bottom:8px;cursor:pointer;transition:border-color .15s}.search-hit:hover{border-color:var(--red)}.search-hit .sh-title{font-weight:700;font-size:14px}.search-hit .sh-meta{font-size:12px;color:var(--ink2);margin-top:2px}@media (max-width: 720px){.search-wrap{min-width:120px;max-width:160px}.hdr-sub{display:none}}.fc-stats{display:flex;gap:16px;justify-content:center;align-items:center;font-size:13px;color:var(--ink2);margin-bottom:14px}.fc-pile-ok{color:var(--green);display:inline-flex;align-items:center;gap:4px}.fc-pile-no{color:var(--red);display:inline-flex;align-items:center;gap:4px}.fc-card{position:relative;width:100%;max-width:360px;margin:0 auto;aspect-ratio:4 / 3;perspective:1000px;cursor:pointer;-webkit-user-select:none;user-select:none}.fc-face{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-md);padding:24px;backface-visibility:hidden;transition:transform .45s ease}.fc-front{transform:rotateY(0)}.fc-back,.fc-card.flipped .fc-front{transform:rotateY(180deg)}.fc-card.flipped .fc-back{transform:rotateY(0)}.fc-jp{font-family:var(--serif);font-weight:700;font-size:42px;line-height:1.2}.fc-jp.big{font-size:64px}.fc-en{font-size:22px;font-weight:600;text-align:center}.fc-sub{margin-top:10px;font-size:14px;color:var(--ink2)}.fc-done{text-align:center;padding:32px 20px;max-width:420px;margin:0 auto}.mock-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);margin-bottom:8px}.vcard.learned{border-color:var(--green);background:color-mix(in srgb,var(--green) 8%,var(--card))}.vcard .v-learn{margin-top:8px;font-size:12px;padding:5px 10px}.toggle-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--ink2);cursor:pointer;-webkit-user-select:none;user-select:none;padding:6px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card)}.toggle-label input{accent-color:var(--red);width:16px;height:16px}.ktile.can-read{background:color-mix(in srgb,#c9a227 30%,var(--card));border-color:#c9a227}.ktile.can-both{background:color-mix(in srgb,#2c7a42 22%,var(--card));border-color:#2c7a42}[data-theme=dark] .ktile.can-read{background:color-mix(in srgb,#d4a84b 28%,var(--card));border-color:#d4a84b}[data-theme=dark] .ktile.can-both{background:color-mix(in srgb,#5cb87a 25%,var(--card));border-color:#5cb87a}.seg-control{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}.seg-control .seg{border:none;background:transparent;padding:7px 12px;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer;border-right:1px solid var(--line)}.seg-control .seg:last-child{border-right:none}.seg-control .seg.on{background:var(--btn-primary-bg);color:var(--btn-primary-fg)}.seg-control .seg:hover:not(.on){background:var(--surface-soft);color:var(--ink)}.vc-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.vc-label{font-size:13px;font-weight:600;color:var(--ink2);min-width:90px}ruby.vw-ruby,.vw-ruby{ruby-align:center;font-family:var(--serif);font-weight:600;font-size:1.05em}ruby.vw-ruby rt,.vw-ruby rt{font-size:.45em;font-family:var(--sans);font-weight:500;color:var(--ink2)}.vw-kana,.vw-kanji{font-family:var(--serif);font-weight:600}.vcard.open{grid-column:1 / -1;border-color:var(--red)}.vcard-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;align-items:center}.vcard-actions .btn{min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:7px 14px;font-size:12.5px}.vcard-actions .v-learn,.vcard-actions .v-more{flex:0 0 auto}.v-detail{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}.v-reading-line{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.v-full{font-size:22px}.v-kana-hint{font-size:13px;color:var(--ink2)}.v-ex-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2);margin-bottom:8px}.v-ex{position:relative;padding:10px 40px 10px 12px;background:var(--surface-soft);border-radius:10px;margin-bottom:8px}.v-ex-jp{font-family:var(--serif);font-size:16px;font-weight:600;line-height:1.5}.v-ex-en{font-size:13px;color:var(--ink2);margin-top:4px}.v-ex-speak{position:absolute;right:8px;top:50%;transform:translateY(-50%);padding:6px;min-width:auto}ruby.vw-ruby{ruby-position:over;ruby-align:center}ruby.vw-ruby rt{font-size:.4em;line-height:1;color:var(--ink2);-webkit-user-select:none;user-select:none}.ref-toc{margin-bottom:20px;padding:14px 16px}.ref-toc-title{font-weight:700;font-size:14px;margin-bottom:8px;color:var(--ink)}.ref-toc-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 12px;margin:0;padding:0}.ref-toc-link{color:var(--blue);text-decoration:none;font-size:15px;font-weight:500}.ref-toc-link:hover{color:var(--red);text-decoration:underline}.ref-heading{font:700 19px var(--sans);margin-bottom:12px;color:var(--ink);scroll-margin-top:100px}.ref-coverage{list-style:none;padding:0;margin:0;display:grid;gap:8px}.ref-jump{display:block;width:100%;text-align:left;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft);font-size:15px;color:var(--ink);cursor:pointer;transition:border-color .15s,transform .15s}.ref-jump:hover{border-color:var(--red);transform:translateY(-1px)}.ref-jump strong{color:var(--red)}.cw-unit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.cw-unit-tile{text-align:left;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:16px;cursor:pointer;transition:border-color .16s,transform .16s}.cw-unit-tile:hover{border-color:var(--red);transform:translateY(-2px)}.cw-unit-tile.empty{opacity:.55}.cw-unit-num{font:800 26px var(--serif);color:var(--red);margin-bottom:6px}.cw-unit-title{font-weight:700;font-size:15px;margin-bottom:2px}.cw-unit-sub{font-size:12.5px;color:var(--ink2)}.cw-kanji-list{display:grid;gap:16px;margin-bottom:24px}.cw-kanji-card{width:100%}.cw-kanji-top{display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:14px}.cw-kanji-glyph{font:700 64px var(--serif);line-height:1;flex:none;color:var(--ink)}.cw-kanji-meta{flex:1 1 200px;min-width:200px}.cw-kanji-meaning{font:700 20px var(--sans);margin-bottom:8px}.cw-kanji-yomi{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.cw-kanji-rad{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2)}.cw-rad-glyph{font:700 18px var(--serif);color:var(--red-deep);background:var(--red-soft);border:1px solid var(--chip-kun-border);border-radius:6px;padding:1px 7px}.cw-sentences{display:grid;gap:10px}.cw-sentence-row{background:var(--surface-soft);border-radius:10px;padding:12px 14px}.cw-sentence-jp{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font:600 17px var(--serif)}.cw-sentence-kana{color:var(--ink2);font-weight:500}.cw-arrow{color:var(--red);font-weight:700;flex:none}.cw-sentence-en{margin-top:4px;font-size:13.5px;color:var(--ink2)}.cw-speak{width:30px;height:30px;padding:0;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line);background:var(--card);margin-left:auto}.cw-section-list{display:grid;gap:16px;margin-bottom:24px}.cw-note{font-size:13.5px;color:var(--ink2);line-height:1.55;margin-bottom:12px}.cw-qa-pair{background:var(--surface-soft);border-radius:10px;padding:14px 16px;margin-bottom:10px}.cw-qa-pair:last-child{margin-bottom:0}.cw-qa-line{display:flex;align-items:baseline;gap:10px;font:600 16px var(--serif)}.cw-qa-line.a{margin-top:8px}.cw-qa-tag{flex:none;font:700 11px var(--sans);letter-spacing:.06em;color:#fff;background:var(--ink2);border-radius:6px;padding:2px 7px}.cw-qa-line.q .cw-qa-tag{background:var(--red)}.cw-qa-line.a .cw-qa-tag{background:var(--blue)}.cw-qa-jp strong{color:var(--red-deep)}.cw-qa-en{font-size:13px;color:var(--ink2);margin-left:34px;margin-top:2px}.cw-pattern-wrap{overflow-x:auto;margin:14px 0}.cw-pattern-table{border-collapse:collapse;width:100%;font-size:13.5px}.cw-pattern-table td{border:1px solid var(--line);padding:8px 12px}.cw-pat-tag{font-weight:700;color:var(--red-deep);background:var(--surface-soft);width:34px;text-align:center}.cw-drills{display:grid;gap:6px;margin:10px 0}.cw-drill-row{font-family:var(--serif);font-size:14.5px;background:var(--surface-soft);border-radius:8px;padding:8px 12px}.cw-drill-row .cw-arrow{margin:0 8px}.cw-timewords{margin-top:14px}.cw-timeword-when{font-size:13.5px;color:var(--ink2);margin-bottom:10px}.cw-timeword-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.cw-timeword-group{background:var(--surface-soft);border-radius:10px;padding:10px 12px}.cw-tw-label{font:700 11px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:6px}.cw-tw-row{display:flex;gap:6px;align-items:baseline;font-size:14px;padding:3px 0;flex-wrap:wrap}.cw-tw-kana{color:var(--ink2);font-size:12px}.cw-tw-en{margin-left:auto;color:var(--ink2);font-size:12.5px}.cw-vocablist-title{font:700 13px var(--sans);margin:16px 0 8px;color:var(--ink)}.cw-vocablist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.cw-vocablist-item{background:var(--surface-soft);border-radius:8px;padding:8px 10px;font-size:14px;font-family:var(--serif);display:flex;flex-direction:column;gap:2px}.cw-vocablist-en{font-family:var(--sans);font-size:11.5px;color:var(--ink2)}.cw-footnote{margin-top:10px;font-size:12.5px;color:var(--ink2);font-style:italic}.cw-vocab-card{margin-bottom:0}@media (max-width: 640px){.cw-kanji-glyph{font-size:48px}.cw-kanji-top{gap:14px}.cw-qa-en{margin-left:0}}