.page{max-width:800px;margin:0 auto;width:100%;padding:var(--space-4);box-sizing:border-box}.page-center{display:flex;flex-direction:column;align-items:center}.scope-tabs{display:inline-flex;align-self:center;max-width:100%;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:var(--space-5)}.scope-tab{background:var(--surface-strong);color:var(--text-muted);border:none;border-radius:0;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:600;white-space:nowrap;cursor:pointer;transition:background .15s ease,color .15s ease}.scope-tab:not(:last-child){border-right:1px solid var(--border)}.scope-tab:hover:not(.active){background:var(--surface-strong-hover);color:#fff}.scope-tab.active{background:var(--accent);color:#fff}.page-title{font-size:var(--text-xl);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:0 0 var(--space-5);color:#fff}.surface-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-sizing:border-box}.empty-state{width:100%;text-align:center;padding:var(--space-6) var(--space-5)}.empty-state-title{font-size:var(--text-lg);font-weight:600;letter-spacing:-.01em;color:#fff;margin:0 0 var(--space-3)}.empty-state-message{color:var(--text-muted);font-size:var(--text-base);line-height:1.6;margin:0 auto var(--space-5);max-width:460px}.empty-state-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-3)}.empty-state-link{display:inline-flex;align-items:center;justify-content:center;background:var(--surface-strong);color:#fff;text-decoration:none;border-radius:var(--radius);padding:var(--space-3) var(--space-5);font-size:var(--text-sm);font-weight:500;transition:background .2s ease,transform .1s ease}.empty-state-link:hover{background:var(--surface-strong-hover)}.empty-state-link:active{transform:translateY(1px)}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;--bg: #242424;--text: rgba(255, 255, 255, .92);--text-muted: #b3b3b3;--text-faint: #8a8a8a;--surface: #555555;--surface-strong: #484848;--surface-strong-hover: #3c3c3c;--border: rgba(255, 255, 255, .08);--accent: #4da6ff;--accent-hover: #80bfff;--success: #5fd07a;--error: #ff6b6b;--warning: #e6b566;--text-xs: .8rem;--text-sm: .9rem;--text-base: 1rem;--text-md: 1.15rem;--text-lg: 1.4rem;--text-xl: 1.8rem;--text-2xl: 2.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-8: 3rem;--radius-sm: 6px;--radius: 8px;--radius-lg: 14px;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-bottom:env(safe-area-inset-bottom)}a{font-weight:500;color:var(--accent);text-decoration:inherit;transition:color .2s ease}a:hover{color:var(--accent-hover)}body{margin:0;min-width:320px;min-height:100vh}button{border-radius:var(--radius);border:1px solid transparent;padding:.6em 1.2em;font-size:var(--text-base);font-weight:500;font-family:inherit;background-color:var(--surface-strong);color:var(--text);cursor:pointer;transition:background-color .2s ease,border-color .2s ease}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:focus:not(:focus-visible){outline:none}.nav-toggle{position:fixed;top:var(--space-3);left:var(--space-3);z-index:30;width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:background-color .2s ease}.nav-toggle:hover{background-color:var(--surface-strong-hover)}.nav-toggle span{display:block;width:20px;height:2px;border-radius:1px;background-color:#fff}.nav-backdrop{position:fixed;inset:0;background-color:#00000080;z-index:15}.side-nav{flex-shrink:0;width:220px;height:100vh;background-color:var(--surface-strong);border-right:1px solid var(--border);display:flex;flex-direction:column;padding-top:4rem;box-sizing:border-box;overflow-y:auto;transition:margin-left .2s ease}.side-nav.closed{margin-left:-220px}.nav-group+.nav-group{margin-top:var(--space-3)}.nav-group-title{padding:var(--space-2) var(--space-5) var(--space-1);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint)}.navButton{display:flex;align-items:center;padding:var(--space-3) var(--space-5);color:var(--text-muted);text-decoration:none;font-size:var(--text-base);font-weight:500;box-shadow:inset 3px 0 0 transparent;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}.navButton:hover{background-color:var(--surface-strong-hover);color:#fff}.navButton.active{background-color:var(--surface-strong-hover);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}@media(max-width:899px){.nav-backdrop{display:block}.side-nav{position:fixed;top:0;left:0;z-index:20;margin-left:0;transform:translate(-100%)}.side-nav.open{transform:translate(0)}}@media(min-width:900px){.nav-backdrop{display:none}}.home-progress{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-4);width:100%;margin-bottom:var(--space-5)}.home-stat{flex:1 1 120px;text-align:center;padding:var(--space-4);color:var(--text-muted);font-size:var(--text-sm)}.home-stat strong{display:block;font-size:var(--text-xl);font-weight:700;color:#fff;line-height:1.1;margin-bottom:var(--space-1)}.home-links{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-3);width:100%}.home-link-card{flex:1 1 140px;text-align:center;background-color:var(--surface-strong);color:#fff;text-decoration:none;padding:var(--space-5) var(--space-3);font-size:var(--text-md);font-weight:600;transition:background .2s ease,transform .1s ease}.home-link-card:hover{background-color:var(--surface-strong-hover)}.home-link-card:active{transform:translateY(1px)}.set-card{max-width:800px;width:100%;background-color:var(--surface);border:1px solid var(--border);margin-bottom:var(--space-3);text-align:center;box-sizing:border-box;border-radius:var(--radius);transition:border-color .2s ease}.set-title{font-size:clamp(1rem,5vw,1.5rem);font-weight:600;color:#fff;padding-top:var(--space-2)}.kanji-list{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-1);padding:var(--space-1) var(--space-2) var(--space-2)}.kanji{padding:var(--space-1);font-size:clamp(1rem,5vw,1.5rem)}.learn-progress{display:flex;justify-content:center;align-items:center;padding:var(--space-2) 0 var(--space-4);text-align:center;gap:var(--space-4)}.sets-container{display:flex;flex-direction:column;align-items:center;width:100%}.flashcard-container{background-color:transparent;width:100%;height:clamp(300px,40vh,360px);perspective:1000px;cursor:pointer;margin-bottom:2rem}.flashcard-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}.flashcard-container.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;box-sizing:border-box;border-radius:var(--radius);border:1px solid var(--surface-strong);background-color:#1e1e1e;color:#fff;box-shadow:0 4px 15px #0000004d}.flashcard-front{background-color:#1a1a1a}.flashcard-back{background-color:#242424;transform:rotateY(180deg)}.card-label{position:absolute;top:var(--space-4);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1rem;color:var(--text-faint)}.card-text{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:700;text-align:center;margin:0}.japanese-word{font-size:clamp(2.5rem,6vw,3.5rem);margin:0 0 .5rem;color:#fff}.japanese-reading{font-size:clamp(1.2rem,3vw,1.8rem);color:var(--text-muted);margin:0}.card-context{margin:var(--space-3) 0 0;max-width:90%;font-size:var(--text-sm);color:var(--text-muted);font-style:italic;text-align:center;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tap-hint{position:absolute;bottom:var(--space-4);font-size:var(--text-xs);color:var(--text-faint);transition:color .2s}.flashcard-container:hover .tap-hint{color:var(--text-muted)}.card-actions{display:flex;justify-content:center;width:100%}.practice-submit-button{display:inline-flex;justify-content:center;align-items:center;background:var(--surface-strong);color:#fff;text-decoration:none;width:100%;padding:var(--space-4);border:none;border-radius:var(--radius);font-size:clamp(1rem,2.5vw,1.2rem);font-weight:700;cursor:pointer;transition:background .2s,color .2s}.practice-submit-button:hover{background:var(--surface-strong-hover);color:#fff}.practice-submit-button:focus{outline:none}.practice-question-container{font-size:clamp(1.5rem,4vw,2rem);margin-bottom:1rem;width:100%;text-align:center}.practice-question-container strong{color:#fff}.practice-answer-container{font-size:clamp(1.5rem,4vw,2rem);width:100%}.practice-answer-input{color:var(--text);width:100%;height:100%;margin-bottom:var(--space-2);font-size:clamp(.8rem,4vw,1.5rem);padding:var(--space-3);background-color:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius);box-sizing:border-box;transition:border-color .2s ease,box-shadow .2s ease}.practice-answer-input::placeholder{color:var(--text-faint)}.practice-answer-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #4da6ff40}.practice-actions{display:flex;gap:var(--space-2);width:100%}.practice-submit-button,.practice-skip-button{display:inline-flex;justify-content:center;align-items:center;background:var(--surface-strong);color:#fff;text-decoration:none;flex:1;padding:var(--space-5) var(--space-4);font-size:clamp(1rem,3vw,1.25rem);border:none;border-radius:var(--radius);cursor:pointer}.practice-submit-button:hover,.practice-skip-button:hover{background:var(--surface-strong-hover);color:#fff}.practice-submit-button:focus,.practice-skip-button:focus{outline:none}.practice-feedback{margin-top:var(--space-3);text-align:center;font-size:var(--text-md);font-weight:600}.practice-feedback.correct{color:var(--success)}.practice-feedback.wrong{color:var(--error)}.practice-reveal{margin-top:var(--space-3);text-align:center;font-size:var(--text-md);color:var(--text)}.practice-context-toggle{display:block;margin:var(--space-3) auto 0;background:none;border:none;color:var(--text-faint);font-size:var(--text-sm);cursor:pointer}.practice-context-toggle:hover{color:var(--accent)}.practice-context{margin:var(--space-2) auto 0;max-width:480px;text-align:center;font-size:var(--text-base);line-height:1.5;color:var(--text-muted);font-style:italic}.practice-caughtup{margin:0 0 var(--space-3);text-align:center;font-size:var(--text-sm);color:var(--success)}.write-back{align-self:flex-start;color:var(--text-muted);font-size:var(--text-sm);text-decoration:none;margin-bottom:var(--space-3)}.write-back:hover{color:var(--accent)}.write-prompt{font-size:clamp(1.3rem,4vw,1.8rem);text-align:center;margin-bottom:var(--space-4)}.write-prompt strong{color:#fff}.write-reading{color:var(--text-muted)}.write-toggles{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap}.write-modes{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.write-toggle{background:var(--surface-strong);color:var(--text-muted);border:none;border-radius:0;padding:var(--space-2) var(--space-5);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease}.write-toggle:not(:last-child){border-right:1px solid var(--border)}.write-toggle:not(.active):hover{background:var(--surface-strong-hover);color:#fff}.write-toggle.active{background:var(--accent);color:#fff}.write-toggle-label{color:var(--text-muted);font-size:var(--text-sm)}.write-guide{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text);font-size:var(--text-sm);cursor:pointer}.write-guide input{width:1.1rem;height:1.1rem;accent-color:var(--accent);cursor:pointer}.write-paper{width:100%;max-width:360px;margin:0 auto;text-align:center}.write-paper-hint{color:var(--text-muted);font-size:var(--text-base)}.write-answer{font-size:clamp(3rem,12vw,5rem);color:#fff;text-align:center;line-height:1.1}.write-paper-actions,.write-actions{display:flex;justify-content:center;gap:var(--space-3);margin-top:var(--space-4)}.write-action{background:var(--surface-strong);color:#fff;border:none;border-radius:var(--radius);padding:var(--space-3) var(--space-6);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:background .2s ease}.write-action:hover{background:var(--surface-strong-hover)}.write-action:active{transform:translateY(1px)}.kanji-writer{width:100%;max-width:360px;margin:0 auto}.kanji-writer-canvas{width:100%;aspect-ratio:1 / 1;background-color:#1c1c1c;border:1px solid var(--border);border-radius:var(--radius);box-shadow:inset 0 0 0 1px #0000004d,0 2px 10px #0000004d;touch-action:none;display:block;cursor:crosshair}.kw-grid{stroke:#ffffff24;stroke-width:1;stroke-dasharray:2 4}.kw-template{fill:none;stroke:#888;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:.4}.kw-template.current{stroke:var(--accent);opacity:.6}.kw-startdot{fill:var(--accent)}.kw-ink{fill:none;stroke:#fff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.kw-live{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.kw-live.miss{stroke:var(--error)}.kanji-writer-status{text-align:center;margin-top:var(--space-3);font-size:var(--text-md);font-weight:600;min-height:1.6em}.kw-done{color:var(--success)}.kw-miss{color:var(--error)}.kw-progress{color:var(--text-muted)}.kanji-writer-actions{display:flex;gap:var(--space-3);justify-content:center;margin-top:var(--space-2)}.kw-button{background:var(--surface-strong);color:#fff;border:none;border-radius:var(--radius);padding:var(--space-3) var(--space-5);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:background .2s ease}.kw-button:hover{background:var(--surface-strong-hover)}.kw-button:active{transform:translateY(1px)}.kw-button:disabled{opacity:.5;cursor:default}.kanji-stroke-section{display:inline-flex;flex-direction:column;gap:.5rem;max-width:100%}.kanji-stroke-section strong{font-size:clamp(.8rem,4vw,1rem);color:#fff}.kanji-stroke-container{display:flex;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background-color:#1c1c1c;box-sizing:border-box;max-width:100%}.kanji-frame{flex:0 0 auto;width:100px;height:auto;border-right:1px solid var(--border);box-sizing:border-box}.kanji-frame:last-child{border-right:none}.mw-form{padding:var(--space-4);margin-bottom:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.mw-form strong{color:#fff}.mw-fields{display:flex;flex-direction:column;gap:var(--space-2)}.mw-input,.mw-search{width:100%;box-sizing:border-box;background:var(--surface-strong);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-2) var(--space-3);font-size:var(--text-base)}.mw-input::placeholder,.mw-search::placeholder{color:var(--text-faint)}.mw-input:focus,.mw-search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #4da6ff40}.mw-context{resize:vertical;min-height:3em;font-family:inherit;line-height:1.4}.mw-derived{margin:0;font-size:var(--text-sm);color:var(--text-muted)}.mw-warning{margin:0;font-size:var(--text-sm);color:var(--warning);line-height:1.4}.mw-form-actions{display:flex;gap:var(--space-3)}.mw-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);background:var(--surface-strong);color:#fff;border:none;border-radius:var(--radius);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:background .2s ease}.mw-button:hover{background:var(--surface-strong-hover)}.mw-button-primary{background:var(--accent)}.mw-button-primary:hover{background:var(--accent-hover)}.mw-list-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.mw-search{flex:1}.mw-count{flex:0 0 auto;font-size:var(--text-sm);color:var(--text-muted)}.mw-empty{color:var(--text-muted);font-size:var(--text-base)}.mw-list{display:flex;flex-direction:column;gap:var(--space-2)}.mw-item{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);padding:var(--space-3)}.mw-item-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}.mw-item-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--space-2) var(--space-3);min-width:0}.mw-item-context{margin:0;font-size:var(--text-sm);color:var(--text-muted);font-style:italic;line-height:1.4}.mw-word{font-size:var(--text-lg);color:#fff}.mw-reading,.mw-meaning{font-size:var(--text-sm);color:var(--text-muted)}.mw-item-actions{flex:0 0 auto;display:flex;gap:var(--space-2)}.mw-icon-button{background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-3);font-size:var(--text-sm);cursor:pointer;transition:background .15s ease,color .15s ease}.mw-icon-button:hover{background:var(--surface-strong);color:#fff}.mw-delete:hover{color:var(--error)}.print-controls{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);margin-bottom:var(--space-5)}.print-control{display:flex;flex-direction:column;gap:var(--space-1)}.print-control-label{font-size:var(--text-sm);color:var(--text-muted)}.print-source{display:inline-flex;align-self:flex-start;width:fit-content;max-width:100%;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.print-source-btn{background:var(--surface-strong);color:var(--text-muted);border:none;border-radius:0;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:600;white-space:nowrap;cursor:pointer;transition:background .15s ease,color .15s ease}.print-source-btn:not(:last-child){border-right:1px solid var(--border)}.print-source-btn.active{background:var(--accent);color:#fff}.print-select,.print-custom{width:100%;box-sizing:border-box;background:var(--surface-strong);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-2) var(--space-3);font-size:var(--text-base);font-family:inherit}.print-control input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.print-checkbox{display:flex;align-items:center;gap:var(--space-2);color:var(--text);font-size:var(--text-sm);cursor:pointer}.print-checkbox input{width:1.1rem;height:1.1rem;accent-color:var(--accent);cursor:pointer}.print-button{align-self:flex-start;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:var(--space-3) var(--space-5);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:background .2s ease}.print-button:hover{background:var(--accent-hover)}.print-button:disabled{opacity:.5;cursor:default}.print-note{margin:0;font-size:var(--text-sm);color:var(--text-faint)}.print-pick-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.print-pick-actions{display:inline-flex;gap:var(--space-2)}.print-pick-btn{background:var(--surface-strong);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px var(--space-2);font-size:var(--text-xs);cursor:pointer}.print-pick-btn:hover{color:#fff}.print-chips{display:flex;flex-wrap:wrap;gap:var(--space-2);max-height:168px;overflow-y:auto}.print-chip{width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;background:var(--surface-strong);color:var(--text-faint);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:var(--text-md);cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease}.print-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.print-preview{max-width:100%;overflow:auto}@media screen and (max-width:700px){.print-preview{max-height:75vh}}.print-sheet{background:#fff;color:#000;border-radius:var(--radius);padding:1cm;width:100%;min-width:640px;max-width:800px;box-sizing:border-box}.print-sheet-empty{margin:0;text-align:center;color:#777;font-size:.9rem}.print-row{display:flex;align-items:center;gap:6px;margin-bottom:8px;break-inside:avoid}.print-label{flex:0 0 2.4cm;display:flex;flex-direction:column;justify-content:center;gap:2px}.print-label-kanji{font-size:1.7rem;line-height:1;color:#000}.print-label-info{font-size:.7rem;line-height:1.2;color:#555;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.print-cells{flex:1;min-width:0;display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));border-top:1px solid #999999;border-left:1px solid #999999}.print-cell{position:relative;aspect-ratio:1 / 1;border-right:1px solid #999999;border-bottom:1px solid #999999}.print-cell.has-trace{container-type:inline-size}.print-cell:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px dashed #cccccc}.print-cell:after{content:"";position:absolute;top:50%;left:0;right:0;border-top:1px dashed #cccccc}.print-trace{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:80cqi;line-height:1;color:#ccc}@page{size:A4 portrait;margin:1.2cm}@media print{.side-nav,.nav-toggle,.nav-backdrop,.no-print{display:none!important}html,body,.app-container,.app-content,.page,.print-page,.print-preview{background:#fff!important}html,body{margin:0!important;min-height:0!important;height:auto!important}.app-container{display:block!important;width:auto!important;height:auto!important;overflow:visible!important}.app-content{width:auto!important;height:auto!important;overflow:visible!important;padding:0!important}.page{width:auto!important;max-width:none!important;margin:0!important;padding:0!important}.print-preview{width:auto!important;max-width:none!important;max-height:none!important;overflow:visible!important}.print-sheet{width:100%!important;min-width:0!important;max-width:none!important;border-radius:0;padding:0;background:#fff!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}.kanji-card{max-width:800px;width:100%;background-color:var(--surface);border:1px solid var(--border);margin-bottom:var(--space-3);padding:var(--space-2) var(--space-3);box-sizing:border-box;border-radius:var(--radius);display:block}.kanji-card-row{display:flex;align-items:center;justify-content:space-between;width:100%}.kanji-card-row-left{display:flex;align-items:center;gap:var(--space-2);width:80%;background:transparent;border:none;border-radius:var(--radius);padding:var(--space-1) var(--space-2);margin:calc(var(--space-1) * -1) calc(var(--space-2) * -1);font:inherit;color:inherit;text-align:left;cursor:pointer;transition:background .15s ease}.kanji-card-row-left:hover{background:var(--surface-strong)}.kanji,.kanji-meanings{font-size:clamp(1rem,5vw,1.5rem);color:#fff}.kanji-card-status-select{background:#222;color:#eee;border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);width:100%;cursor:pointer}.kanji-card-status-select:hover{background:#2a2a2a}.kanji-card-status-select:focus{outline:none;border-color:var(--accent)}.kanji-top{display:flex;flex-wrap:wrap;align-items:flex-start;gap:var(--space-4) var(--space-5);width:100%;margin-bottom:var(--space-5)}.kanji-char{flex:0 0 auto;width:110px;text-align:center;font-size:clamp(4rem,16vw,6.5rem);font-weight:700;line-height:1;font-family:Noto Sans JP,sans-serif;transition:font-family .2s ease}.kanji-char:hover{font-family:Sawarabi Mincho,Noto Sans JP,sans-serif}.kanji-info{flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:var(--space-2)}.kanji-meanings{font-size:clamp(1.1rem,4vw,1.5rem);font-weight:600;color:#fff}.kanji-readings-frequency-strokes{display:flex;flex-direction:column;gap:var(--space-1);font-size:var(--text-sm);color:var(--text-muted)}.kanji-readings-frequency-strokes strong{color:#fff}.kanji-controls{flex:0 0 auto;width:180px;display:flex;flex-direction:column;gap:var(--space-2)}.kanji-status-label{font-size:var(--text-sm);color:var(--text-muted)}.kanji-status-select{background:#222;color:#eee;border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);width:100%;cursor:pointer}.kanji-status-select:hover{background:#2a2a2a}.kanji-status-select:focus{outline:none;border-color:var(--accent)}.kanji-write-link{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;box-sizing:border-box;background:var(--surface-strong);color:#fff;text-decoration:none;border-radius:var(--radius);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:600;transition:background .2s ease}.kanji-write-link:hover{background:var(--surface-strong-hover);color:#fff}.kanji-strokes{margin-bottom:var(--space-5)}@media(max-width:620px){.kanji-char{width:100%}.kanji-info{flex-basis:100%}.kanji-controls{width:100%}}.kanji-vocab-section{display:flex;flex-wrap:wrap;gap:var(--space-5)}.kanji-vocab-column{flex:1 1 300px;text-align:left}.kanji-vocab-heading{display:block;font-size:var(--text-md);font-weight:700;color:#fff;margin-bottom:var(--space-3)}.kanji-vocab-item{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid var(--border)}.kanji-vocab-word{font-size:var(--text-lg);font-weight:400;color:#fff}.kanji-vocab-reading,.kanji-vocab-meaning{font-size:var(--text-sm);color:var(--text-muted)}.kanji-vocab-empty{color:var(--text-faint);font-size:var(--text-sm);font-style:italic;margin:0}.kanji-list-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-4);width:100%;margin-bottom:var(--space-4)}.kanji-list-search-bar{width:100%;max-width:400px;padding:var(--space-2) var(--space-3);background-color:var(--surface-strong);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);font-size:var(--text-base);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.kanji-list-search-bar::placeholder{color:var(--text-faint)}.kanji-list-search-bar:focus{border-color:var(--accent);box-shadow:0 0 0 2px #4da6ff40}.kanji-list-count-input{margin:0 var(--space-2) 0}.kanji-list-progress{display:flex;justify-content:center;align-items:center;padding-bottom:var(--space-2);text-align:center;gap:var(--space-4)}.kanji-list-filter{background:transparent;border:1px solid transparent;border-radius:var(--radius);padding:var(--space-1) var(--space-3);font-size:var(--text-base);font-weight:700;color:var(--text);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.kanji-list-filter:hover{background:var(--surface-strong)}.kanji-list-filter.active{border-color:var(--accent);color:var(--accent)}.settings-card{padding:var(--space-5);margin-bottom:var(--space-4)}.settings-card strong{color:#fff;font-size:var(--text-md)}.settings-description{font-size:var(--text-sm);color:var(--text-muted);margin:var(--space-2) 0 var(--space-4);line-height:1.6}.settings-actions{display:flex;gap:var(--space-3);flex-wrap:wrap}.settings-button,.settings-import{background:var(--surface-strong);padding:var(--space-3) var(--space-4);border-radius:var(--radius);cursor:pointer;font-size:var(--text-sm);color:#fff;border:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;text-decoration:none;font-weight:500;transition:background .2s ease}.settings-button:hover,.settings-import:hover{background:var(--surface-strong-hover);color:#fff}.settings-import input{display:none}.about-text{color:var(--text-muted);font-size:var(--text-base);line-height:1.7;margin-bottom:var(--space-4)}.github-link{color:var(--accent);text-decoration:none;font-weight:700;border-bottom:1px dashed var(--accent);transition:color .2s ease}.github-link:hover{color:var(--accent-hover);border-bottom-style:solid}.support-text{color:var(--text-muted);font-size:var(--text-base);line-height:1.7;margin-bottom:var(--space-5)}.support-options{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}.support-card{display:flex;align-items:center;gap:var(--space-4);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-4) var(--space-5);text-decoration:none;color:var(--text);transition:background .2s ease,border-color .2s ease,transform .1s ease}a.support-card:hover{background-color:var(--surface-strong);border-color:var(--accent)}a.support-card:active{transform:translateY(1px)}.support-card.disabled{opacity:.55;cursor:default}.support-card-emoji{font-size:var(--text-2xl);line-height:1;flex-shrink:0}.support-card-body{display:flex;flex-direction:column;gap:var(--space-1)}.support-card-title{font-size:var(--text-md);font-weight:600;color:#fff}.support-card-desc{font-size:var(--text-sm);color:var(--text-muted)}.support-thanks{margin-bottom:0}.app-container{display:flex;flex-direction:row;height:100vh;width:100vw;overflow:hidden;box-sizing:border-box}.app-content{flex:1;height:100vh;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;box-sizing:border-box;padding-top:4rem;padding-bottom:env(safe-area-inset-bottom)}