@import"https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700;800&family=Noto+Serif+JP:wght@400;500;700;900&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=JetBrains+Mono:wght@400;500;700&family=Klee+One:wght@400;600&display=swap";:root{--bg: #0E0E0C;--ink: #F2EFE6;--soft: #8A857A;--faint: #4A4640;--rule: #2A2823;--panel: #181714;--vermilion: #E0451F;--vermilion-dim: #6B2511;--vermilion-soft: #2A1A14;--sand: #C9B98A;--serif: "Shippori Mincho", "Noto Serif JP", Georgia, serif;--sans: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--mono: "JetBrains Mono", "SF Mono", Consolas, monospace;--kanji-font: "Klee One", "Shippori Mincho", serif;--transition: .16s ease}[data-theme=light]{--bg: #EFEBDF;--ink: #161412;--soft: #6E6A5F;--faint: #B2AC9C;--rule: #D6D0BD;--panel: #F8F4E8;--vermilion: #C93C18;--vermilion-dim: #E0A599;--vermilion-soft: #F6E4DC;--sand: 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var(--rule);margin-bottom:36px}.shortcut-item{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--rule);border-left:1px solid var(--rule);margin-left:-1px;gap:12px}.shortcut-keys{display:flex;gap:4px}.shortcut-key{padding:3px 8px;background:var(--rule);color:var(--ink);font-family:var(--mono);font-size:11px;font-weight:600}.shortcut-ja{font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:2px}.sync-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:stretch}.sync-input{padding:10px 14px;background:transparent;border:1px solid var(--rule);color:var(--ink);font-family:var(--mono);font-size:13px;outline:none}.sync-input:focus{border-color:var(--vermilion)}.sync-input::placeholder{color:var(--faint);font-style:italic}.sync-btn{padding:0 20px;background:var(--vermilion);color:#fff;font-family:var(--serif);font-size:14px;font-weight:700;letter-spacing:4px;transition:opacity var(--transition)}.sync-btn:hover{opacity:.9}.sync-btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}.sync-btn.ghost:hover{border-color:var(--vermilion);color:var(--vermilion)}.reset-btn{width:100%;padding:18px;display:flex;align-items:center;justify-content:space-between;background:transparent;border:1px solid var(--vermilion);color:var(--vermilion);transition:background var(--transition)}.reset-btn:hover{background:var(--vermilion-soft)}.reset-btn-ja{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:4px}.reset-btn-sub{font-family:var(--serif);font-size:12px;letter-spacing:4px;opacity:.7}.settings-footer{margin-top:64px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.settings-footer-title{font-family:var(--kanji-font);font-size:32px;color:var(--vermilion);letter-spacing:8px}.settings-footer-sub{font-family:var(--serif);font-size:10px;color:var(--faint);letter-spacing:8px}.settings-footer-links{margin-top:18px;font-family:var(--serif);font-size:11px;color:var(--faint);letter-spacing:2px}.settings-footer-links a{color:var(--soft);transition:color var(--transition)}.settings-footer-links a:hover{color:var(--vermilion)}#strokeOverlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:180;display:flex;align-items:center;justify-content:center;padding:24px;background:#000000b8;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn .18s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.stroke-dialog{background:var(--bg);color:var(--ink);width:100%;max-width:520px;border:1px solid var(--rule);opacity:0;transform:translateY(8px) scale(.98);transition:opacity .2s ease,transform .2s cubic-bezier(.32,.72,0,1);box-shadow:0 20px 60px #00000080;display:flex;flex-direction:column}.stroke-dialog.entering{opacity:1;transform:translateY(0) scale(1)}.stroke-dialog.leaving{opacity:0;transform:translateY(6px) scale(.98);transition:opacity .15s ease,transform .15s ease}.stroke-head{padding:14px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule);gap:12px}.stroke-head-left{display:flex;align-items:baseline;gap:14px}.stroke-head-title{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:4px;color:var(--vermilion)}.stroke-head-kanji{font-family:var(--kanji-font);font-size:22px;color:var(--ink)}.stroke-head-counter{font-family:var(--mono);font-size:11px;color:var(--soft);font-variant-numeric:tabular-nums}.stroke-close-btn{font-family:var(--serif);font-size:20px;color:var(--soft);padding:4px 8px;transition:color var(--transition)}.stroke-close-btn:hover{color:var(--vermilion)}.stroke-canvas{aspect-ratio:1 / 1;width:100%;position:relative;background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px),linear-gradient(45deg,transparent calc(50% - .5px),var(--rule) calc(50% - .5px),var(--rule) calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(-45deg,transparent calc(50% - .5px),var(--rule) calc(50% - .5px),var(--rule) calc(50% + .5px),transparent calc(50% + .5px));background-size:50% 50%,50% 50%,100% 100%,100% 100%;background-position:center,center,center,center;overflow:hidden}.stroke-canvas-inner{position:absolute;top:0;right:0;bottom:0;left:0}.stroke-canvas svg{width:100%;height:100%;display:block}.stroke-canvas svg g[id*=StrokePaths]{stroke:var(--ink);fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}.stroke-canvas svg [data-role=stroke-paths]{visibility:hidden}.stroke-canvas.animating svg [data-role=stroke-paths]{visibility:visible}.stroke-canvas svg [data-role=stroke-numbers],.stroke-canvas svg g[id*=StrokeNumbers]{display:none}.stroke-canvas.show-numbers svg [data-role=stroke-numbers],.stroke-canvas.show-numbers svg g[id*=StrokeNumbers]{display:block;fill:var(--vermilion);font-family:var(--mono)}.stroke-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px;color:var(--soft);letter-spacing:4px;animation:pulse 1.2s infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.stroke-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.stroke-error-kanji{font-family:var(--kanji-font);font-size:100px;color:var(--ink)}.stroke-error-text{font-family:var(--serif);font-size:13px;color:var(--soft);letter-spacing:2px}.stroke-controls{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule)}.stroke-control-btn{padding:16px;font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:4px;transition:opacity var(--transition)}.stroke-control-btn.primary{background:var(--vermilion);color:#fff}.stroke-control-btn.primary:hover{opacity:.9}.stroke-control-btn.ghost{background:transparent;color:var(--ink);border-left:1px solid var(--rule)}.stroke-control-btn.ghost:hover{color:var(--vermilion)}.stroke-control-btn[disabled]{opacity:.35;pointer-events:none}.stroke-external-link{width:100%;padding:10px 16px;background:transparent;border-top:1px solid var(--rule);color:var(--soft);font-family:var(--serif);font-size:11px;letter-spacing:3px;transition:color var(--transition),background var(--transition);cursor:pointer}.stroke-external-link:hover{color:var(--vermilion);background:var(--vermilion-soft)}.toast-container{position:fixed;bottom:72px;left:50%;transform:translate(-50%);z-index:200;pointer-events:none}.toast{padding:12px 28px;background:var(--vermilion);color:#fff;font-family:var(--serif);font-size:16px;font-weight:600;letter-spacing:4px;animation:toastIn .22s cubic-bezier(.2,.8,.2,1),toastOut .3s ease 2.2s forwards;white-space:nowrap}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(6px)}}#confirmOverlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;display:flex;align-items:center;justify-content:center;padding:24px;background:#0000008c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fadeIn .15s ease}.confirm-dialog{background:var(--bg);border:1px solid var(--rule);padding:28px 24px 20px;max-width:380px;width:100%;text-align:center;animation:heroIn .2s cubic-bezier(.2,.8,.2,1)}.confirm-title{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:4px;color:var(--vermilion);margin-bottom:10px}.confirm-message{font-family:var(--serif);font-size:14px;color:var(--soft);margin-bottom:24px;line-height:1.6;letter-spacing:1px}.confirm-actions{display:flex;gap:8px}.confirm-btn{flex:1;padding:12px 18px;font-family:var(--serif);font-size:14px;font-weight:700;letter-spacing:4px;border:1px solid;transition:background var(--transition),opacity var(--transition)}.confirm-cancel{background:transparent;border-color:var(--rule);color:var(--ink)}.confirm-cancel:hover{border-color:var(--ink)}.confirm-danger{background:var(--vermilion);border-color:var(--vermilion);color:#fff}.confirm-danger:hover{opacity:.9}@media(max-width:960px){.main{display:flex;flex-direction:column;grid-template-columns:1fr;padding-left:80px}.hero{border-right:none;border-bottom:1px solid var(--rule);min-height:44dvh;flex:0 0 auto}.side-panel{min-height:0;flex:1 1 auto}.bottombar-current{display:none}}@media(max-width:640px){.topbar{grid-template-columns:56px 1fr auto}.topbar-brand{min-height:56px;padding:10px 0 8px}.topbar-brand-kanji{font-size:20px}.topbar-brand-tag{display:none}.topbar-center{padding:0 16px;gap:14px}.topbar-idx-num{font-size:32px}.topbar-idx-total{font-size:12px}.topbar-known-num{font-size:20px}.topbar-known-label{font-size:9px;letter-spacing:3px}.iconbtn{width:44px;height:44px;font-size:14px}.mode-rail{top:auto;bottom:0;right:0;width:100%;height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);flex-direction:row;padding-top:0;border-right:none;border-top:1px solid var(--rule)}.mode-btn{flex:1;padding:10px 0}.mode-btn.active:before{left:50%;top:0;transform:translate(-50%);width:28px;height:3px}.mode-btn-ja{font-size:22px}.mode-btn-tag{font-size:10px}#app{grid-template-rows:calc(56px + env(safe-area-inset-top)) 1fr calc(64px + env(safe-area-inset-bottom))}.main{padding-left:0}.bottombar{display:none}.hero{min-height:34dvh}.hero-char{font-size:min(34vh,220px)}.hero-bg-freq{font-size:clamp(160px,40vw,220px);right:-10px;bottom:-20px}.hero-corner.top-left,.hero-corner.top-right{top:14px}.hero-corner.top-left{left:14px}.hero-corner.top-right{right:14px}.hero-stamp{top:10%;right:8%;width:64px;height:64px;font-size:28px;border-width:3px}.font-cycle-btn{bottom:14px;right:14px}.side-meaning{padding:16px 18px 14px}.side-meaning-label{margin-bottom:8px}.side-meaning-text{font-size:18px}.side-readings{padding:14px 18px;gap:16px}.reading-col-head{margin-bottom:10px}.reading-col-list.vertical{flex-direction:column;overflow-x:hidden;overflow-y:auto;direction:ltr;padding-bottom:0;padding-right:4px;gap:6px}.reading-col-list.vertical .reading-item{writing-mode:horizontal-tb;border-right:none;border-left:2px solid var(--vermilion-soft);padding-right:0;padding-left:10px}.reading-item{font-size:14px}.side-lookup{padding:8px 14px}.pbtn{padding:14px 10px;gap:2px}.pbtn-ja{font-size:18px;letter-spacing:3px}.pbtn-sub{font-size:9px;letter-spacing:2px}.view-head{grid-template-columns:56px 1fr auto}.view-back{font-size:22px}.view-title{padding:0 16px;gap:10px}.view-title-ja{font-size:24px;letter-spacing:4px}.view-title-sub{font-size:10px;letter-spacing:3px}.view-count{padding:0 16px}.explorer-search{padding:14px 16px;font-size:16px}.explorer-filter{padding:0 14px}.explorer-filter-ja{font-size:18px}.explorer-grid{grid-template-columns:repeat(auto-fill,minmax(56px,1fr))}.cell{font-size:22px}.settings-body{padding:24px 20px 60px}.stats-grid{grid-template-columns:1fr 1fr}.big-stat{border-top:1px solid var(--rule)}.big-stat:first-child,.big-stat:nth-child(2){border-top:none}.big-stat:nth-child(odd){border-left:none}.section-head-ja{font-size:18px;letter-spacing:4px}.shortcuts-grid{grid-template-columns:1fr}.shortcut-item:nth-child(2n){border-left:1px solid var(--rule)}.stroke-head{padding:12px 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