:root{color-scheme:light dark;--font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", "Segoe UI", system-ui, sans-serif;--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", "Segoe UI", system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--large-title: 700 34px/41px var(--font-display);--title2: 700 22px/28px var(--font-display);--headline: 600 17px/22px var(--font-ui);--body: 400 17px/22px var(--font-ui);--callout: 400 16px/21px var(--font-ui);--subhead: 400 15px/20px var(--font-ui);--footnote: 400 13px/18px var(--font-ui);--caption: 400 12px/16px var(--font-ui);--bg: #f2f2f7;--bg-elevated: #ffffff;--bg-sidebar: rgba(249, 249, 249, .84);--label: #000000;--secondary-label: rgba(60, 60, 67, .6);--tertiary-label: rgba(60, 60, 67, .3);--separator: rgba(60, 60, 67, .29);--fill-secondary: rgba(120, 120, 128, .16);--fill-tertiary: rgba(118, 118, 128, .12);--system-blue: #007aff;--blue-text: #0060cc;--blue-fill: color-mix(in srgb, var(--system-blue) 85%, black);--button-secondary-rest: #f4f4f8;--button-secondary-hover: #e8e8ed;--button-secondary-active: #e4e4e9;--copy-hover: #e8e8ed;--copy-active: #e4e4e9;--copy-hover-text: var(--blue-text);--system-green: #34c759;--system-orange: #ff9500;--system-red: #ff3b30;--system-gray: #8e8e93;--system-gray3: #c7c7cc;--system-gray4: #d1d1d6;--system-gray5: #e5e5ea;--segment-selected: #ffffff;--segment-selected-hover: #ffffff;--shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .06);--focus: #007aff;--on-accent: #ffffff;--code-bg: rgba(120, 120, 128, .12);--switch-off: #e9e9eb;--thumb: #ffffff}@media(prefers-color-scheme:dark){:root{--bg: #000000;--bg-elevated: #1c1c1e;--bg-sidebar: rgba(28, 28, 30, .84);--label: #ffffff;--secondary-label: rgba(235, 235, 245, .6);--tertiary-label: rgba(235, 235, 245, .3);--separator: rgba(84, 84, 88, .65);--fill-secondary: rgba(120, 120, 128, .32);--fill-tertiary: rgba(118, 118, 128, .24);--system-blue: #0a84ff;--blue-text: #0a84ff;--button-secondary-rest: #121214;--button-secondary-hover: #1c1c1e;--button-secondary-active: #0e0e10;--copy-hover: #3a3a3c;--copy-active: #48484a;--copy-hover-text: #ffffff;--system-green: #30d158;--system-orange: #ff9f0a;--system-red: #ff453a;--system-gray: #8e8e93;--system-gray3: #48484a;--system-gray4: #3a3a3c;--system-gray5: #2c2c2e;--segment-selected: #636366;--segment-selected-hover: #727276;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);--focus: #0a84ff;--on-accent: #ffffff;--code-bg: rgba(120, 120, 128, .24);--switch-off: #39393d;--thumb: #ffffff}}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;min-height:100%}body{font:var(--body);color:var(--label);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button,input,textarea{font:inherit;color:inherit}button,a.button{min-height:44px}a{color:var(--system-blue);text-decoration:none}a:hover{text-decoration:underline}:focus{outline:none}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;left:12px;top:12px;z-index:5;transform:translateY(-150%);background:var(--bg-elevated);color:var(--label);padding:8px 12px;border-radius:10px}.skip:hover{background:var(--fill-tertiary)}.skip:focus{transform:none}.icon{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.window{display:flex;min-height:100dvh;background:var(--bg)}.sidebar{width:260px;flex:0 0 260px;position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:16px;padding:20px 12px calc(16px + env(safe-area-inset-bottom));background:var(--bg-sidebar);border-right:.5px solid var(--separator);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.sidebar-mark{font:var(--headline);letter-spacing:-.02em;padding:4px 10px 0}.sidenav{display:flex;flex-direction:column;gap:2px}.sidenav a{display:flex;align-items:center;gap:8px;min-height:36px;padding:6px 10px;border-radius:8px;color:var(--label);text-decoration:none;font:var(--body);transition:background-color .2s ease}.sidenav a:hover{background:var(--fill-tertiary);text-decoration:none}.sidenav a.current{background:var(--fill-secondary);font-weight:600}.sidenav a.current:hover{background:color-mix(in srgb,var(--fill-secondary) 70%,var(--label))}.sidenav a.current .icon{color:var(--system-blue)}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding:0 4px}.content{flex:1;min-width:0}#view{padding:28px 32px 72px}.page-intro,.hero-copy{max-width:40rem;display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.page-intro h1,.guide-link-title{font:var(--title2);letter-spacing:-.02em}.large-title{font:var(--large-title);letter-spacing:-.022em}.kicker{font:var(--footnote);color:var(--secondary-label)}.lede,.page-intro p,.prose{font:var(--body);color:var(--label)}.prose{max-width:40rem;margin-bottom:16px}.footnote,.hero-caption{font:var(--footnote);color:var(--secondary-label)}#view:has(.large-title){display:flex;flex-direction:column;align-items:center}.hero-copy,.hero-control,.hero-caption,.hero-links{width:min(100%,40rem)}.hero-control{max-width:520px;margin-bottom:20px}.hero-stage{display:flex;justify-content:center;width:100%;margin-bottom:12px}.hero-caption{max-width:36rem;min-height:2.6em;margin-bottom:20px}.hero-links{display:flex;flex-wrap:nowrap;align-items:center;gap:8px}.button,a.button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:44px;padding:0 16px;border:0;border-radius:12px;background:transparent;color:var(--system-blue);font:var(--headline);line-height:1;white-space:nowrap;text-decoration:none;cursor:pointer}a.button:hover,.button:hover{text-decoration:none}.button,a.button,.copy-button{transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease}@media(hover:hover)and (pointer:fine){.button:hover,a.button:hover,.copy-button:hover{transform:scale(1.04)}.button:active,a.button:active,.copy-button:active{transform:scale(.97)}}.button.primary,a.button.primary{background:var(--blue-fill);color:var(--on-accent)}.button.primary:hover,a.button.primary:hover{background:color-mix(in srgb,var(--system-blue) 72%,black);box-shadow:0 6px 16px color-mix(in srgb,var(--system-blue) 40%,transparent)}.button.primary:active,a.button.primary:active{background:color-mix(in srgb,var(--system-blue) 62%,black)}.button.secondary,a.button.secondary,.copy-button{background:var(--button-secondary-rest);color:var(--blue-text)}.button.secondary:hover,a.button.secondary:hover{background:var(--button-secondary-hover);color:var(--blue-text)}.button.secondary:active,a.button.secondary:active{background:var(--button-secondary-active);color:var(--blue-text)}.copy-button:hover{background:var(--copy-hover);color:var(--copy-hover-text)}.copy-button:active{background:var(--copy-active);color:var(--copy-hover-text)}.button.tertiary,a.button.tertiary{background:transparent;color:var(--blue-text);padding-inline:4px}a.button.tertiary:hover,.button.tertiary:hover{background:var(--fill-tertiary)}a.button.tertiary:active,.button.tertiary:active{background:var(--button-secondary-active)}.button.secondary:disabled:hover,.button.secondary:disabled:active{background:var(--fill-secondary);transform:none;box-shadow:none}.button.tertiary:disabled:hover,.button.tertiary:disabled:active{background:transparent;transform:none;box-shadow:none}.workbench{display:grid;grid-template-columns:minmax(260px,300px) minmax(280px,1fr) minmax(280px,340px);gap:20px;align-items:start}.controls,.paste-column,.stage,.report{min-width:0}.controls{display:flex;flex-direction:column;gap:20px}.field{border:0;padding:0;margin:0;min-width:0}.field legend,.group-label,.report-title,.stage-head h2{font:var(--footnote);color:var(--secondary-label);padding:0 16px 6px}.stage-head{margin-bottom:8px}.stage{display:flex;flex-direction:column;gap:28px}.stage-view{margin:0;display:flex;flex-direction:column;gap:8px}.stage-view figcaption{font:600 13px/1.2 var(--font-ui);color:var(--label)}.stage-view .footnote{margin:0}.segmented{display:flex;flex-wrap:wrap;gap:2px;padding:2px;border-radius:10px;background:var(--fill-tertiary)}.segmented label{position:relative;flex:1 1 4.5rem;min-height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;font:600 13px/1.2 var(--font-ui);cursor:pointer;text-align:center;padding:6px 8px;transition:background-color .2s ease,box-shadow .2s ease}.segmented label:hover{background:var(--system-gray4);z-index:1}.segmented label:has(input:checked):hover{background:var(--segment-selected-hover);box-shadow:0 3px 10px #00000047,0 0 0 .5px #00000024}.segmented input{position:absolute;top:0;right:0;bottom:0;left:0;margin:0;opacity:0;cursor:pointer}.segmented label:has(input:focus-visible){outline:2px solid var(--focus);outline-offset:2px}.segmented label:has(input:checked){background:var(--segment-selected);box-shadow:0 1px 3px #00000029,0 0 0 .5px #0000000a}.locale-control label{flex:1}.slider-field,.group,.radio-list,.paste-input,.guide-index,.support-callout,.guide-fix,.finding{background:var(--bg-elevated);border-radius:12px}.slider-field{padding:12px 16px 14px}.slider-head{display:flex;justify-content:space-between;gap:12px;font:var(--body);margin-bottom:8px}.slider-value{font:var(--subhead);color:var(--secondary-label);font-variant-numeric:tabular-nums}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:999px;background:var(--system-gray4);margin:12px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--thumb);box-shadow:0 1px 4px #00000047,0 0 0 .5px #00000014;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.08);box-shadow:0 3px 10px #00000057,0 0 0 4px color-mix(in srgb,var(--system-blue) 22%,transparent)}input[type=range]::-moz-range-thumb{width:28px;height:28px;border:0;border-radius:50%;background:var(--thumb);box-shadow:0 1px 4px #00000047;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}input[type=range]:hover::-moz-range-thumb{transform:scale(1.08);box-shadow:0 3px 10px #00000057,0 0 0 4px color-mix(in srgb,var(--system-blue) 22%,transparent)}.radio-list{overflow:hidden}.radio-row,.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 16px;border-top:.5px solid var(--separator);cursor:pointer;transition:background-color .2s ease}.radio-row:hover,.switch-row:hover{background:var(--fill-tertiary)}.radio-list .radio-row:first-child,.group .switch-row:first-child{border-top:0}.font-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 0}.font-hint,.font-upload-error,.font-device{margin:8px 0 0}.font-upload-error{color:var(--system-red)}.button:disabled{opacity:.45;cursor:default}.radio-row>span{min-width:0;overflow-wrap:anywhere}.radio-row input,.switch-row input{margin:0;flex-shrink:0}.radio-row input{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:0 0 22px;align-self:center;width:22px;height:22px;min-width:22px;max-width:22px;min-height:22px;max-height:22px;border-radius:50%;border:1.5px solid var(--system-gray);display:grid;place-items:center}.radio-row input:checked{border-color:var(--system-blue);background:radial-gradient(circle,var(--system-blue) 0 6px,transparent 7px)}.group{overflow:hidden}.switch-row input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:51px;height:31px;border-radius:16px;background:var(--switch-off);position:relative;flex:0 0 auto}.switch-row input:after{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:var(--thumb);box-shadow:0 2px 4px #0000003d;transition:transform .2s ease}.switch-row input:checked{background:var(--system-green)}.switch-row input:checked:after{transform:translate(20px)}.support-list{margin:0;padding-left:18px;color:var(--secondary-label);font:var(--footnote);display:flex;flex-direction:column;gap:6px}.stage{position:sticky;top:16px;overflow-x:auto}.report{display:flex;flex-direction:column;gap:12px}.report-section{display:flex;flex-direction:column;gap:10px}.finding{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 0 0 .5px var(--separator)}.finding-head{display:flex;align-items:center;gap:8px}.finding-head h3{font:var(--headline)}.finding .icon{color:var(--system-orange)}.finding.issue .icon{color:var(--system-red)}.badge{font:600 11px/1 var(--font-ui);letter-spacing:.02em;color:var(--secondary-label);border:1px solid var(--separator);border-radius:999px;padding:3px 7px}.finding-meta{font:var(--footnote);color:var(--secondary-label)}pre{margin:0;padding:12px;border-radius:8px;background:var(--code-bg);overflow:auto;font:400 12px/1.45 var(--font-mono);white-space:pre-wrap}.copy-button{align-self:flex-start;min-height:44px;padding:0 14px;border:0;border-radius:10px;background:var(--button-secondary-rest);color:var(--blue-text);font:var(--headline);cursor:pointer}.clear-state{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;background:var(--bg-elevated);border-radius:12px;font:var(--subhead)}.clear-state .icon{color:var(--system-green)}.paste-input{width:100%;min-height:160px;margin-bottom:16px;padding:12px 16px;border:0;border-radius:12px;background:var(--bg-elevated);resize:vertical;box-shadow:0 0 0 .5px var(--separator)}.paste-column .controls{margin-top:4px}.guide-index{overflow:hidden;max-width:40rem}.guide-link{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;border-top:.5px solid var(--separator);color:var(--label);text-decoration:none;transition:background-color .2s ease}.guide-link:hover{background:var(--fill-tertiary);text-decoration:none}.guide-link:hover .icon{color:var(--system-blue)}.guide-index .guide-link:first-child{border-top:0}.guide-link-copy{display:flex;flex-direction:column;gap:2px;flex:1}.guide-link-lede{font:var(--footnote);color:var(--secondary-label)}.guide-link .icon{color:var(--tertiary-label)}.back-link{display:inline-flex;align-items:center;min-height:32px;margin-left:-8px;padding:4px 8px;border-radius:8px;font:var(--body);text-decoration:none;transition:background-color .2s ease}.back-link:hover{background:var(--fill-tertiary);text-decoration:none}.guide-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.guide-figure{margin:0;min-width:0}.guide-figure figcaption{margin-bottom:8px}.support-callout,.guide-fix{max-width:40rem;padding:16px;margin:16px 0;display:flex;flex-direction:column;gap:8px}.support-callout h2,.guide-fix h2{font:var(--headline)}@media(max-width:1100px){.workbench,.guide-pair{grid-template-columns:1fr}.stage{position:static}}@media(max-width:860px){.window{flex-direction:column}.sidebar{width:auto;height:auto;position:sticky;top:0;z-index:2;border-right:0;border-bottom:.5px solid var(--separator);padding-top:calc(12px + env(safe-area-inset-top))}.sidenav{flex-direction:row;overflow-x:auto}.sidenav a{flex:0 0 auto}.sidebar-foot{margin-top:0}#view{padding:20px 16px 48px}.hero-links{flex-wrap:wrap}}@media(prefers-reduced-transparency:reduce){.sidebar{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--bg-elevated)}}@media(prefers-contrast:more){.finding,.guide-index,.paste-input,.slider-field,.spec-frame{outline:1px solid var(--label)}}.spec-frame{width:fit-content;max-width:100%;padding:8px;border-radius:28px;background:var(--bg);box-shadow:var(--shadow),0 0 0 .5px var(--separator)}.specimen{width:var(--specimen-measure);max-width:100%;box-sizing:border-box;padding:16px 14px 18px;border-radius:22px;background:var(--bg);color:var(--label);font-family:var(--specimen-font);font-weight:var(--specimen-weight);font-size:16px;line-height:var(--specimen-leading);line-break:var(--specimen-line-break);word-break:var(--specimen-word-break);text-autospace:var(--specimen-autospace);text-spacing-trim:var(--specimen-trim);transition:width .35s cubic-bezier(.25,.1,.25,1),height .35s cubic-bezier(.25,.1,.25,1),line-height .35s cubic-bezier(.25,.1,.25,1)}.specimen[data-writing=vertical-rl]{writing-mode:vertical-rl;text-orientation:var(--specimen-orientation);width:max-content;max-width:none;height:var(--specimen-measure);max-height:none}.specimen[data-phrase=budoux]{overflow-wrap:break-word}.specimen[data-phrase=budoux] .phrase{word-break:keep-all;line-break:strict}.specimen[data-writing=vertical-rl] .tcy{text-combine-upright:all}.spec-tabs{display:flex;gap:4px;padding:2px;margin-bottom:16px;border-radius:10px;background:var(--fill-tertiary)}.spec-tab{flex:1 1 0;min-width:0;min-height:32px;padding:6px 4px;border-radius:8px;text-align:center;font-size:13px;line-height:1.3}.spec-tab:first-child{background:var(--bg-elevated);box-shadow:0 1px 2px #00000014}.spec-kicker,.spec-meta,.spec-label,.spec-help{font-size:13px;color:var(--secondary-label)}.spec-title,.spec-card-title{font-family:inherit;font-weight:inherit;font-size:22px;line-height:inherit;letter-spacing:0;margin:4px 0 8px}.spec-deck,.spec-body,.spec-ruby{margin:0 0 12px}.spec-card{margin:8px 0 16px;padding:14px;border-radius:12px;background:var(--bg-elevated);box-shadow:0 0 0 .5px var(--separator)}.spec-actions{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;margin:8px 0 16px}.spec-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-block-size:44px;padding-block:0;padding-inline:12px;border:0;border-radius:12px;background:transparent;color:var(--system-blue);font-family:inherit;font-weight:600;font-size:15px;line-height:1;white-space:nowrap;cursor:default;pointer-events:none}.spec-btn.primary{background:var(--system-blue);color:var(--on-accent)}.spec-btn.secondary{background:var(--fill-secondary);color:var(--system-blue)}.spec-btn.tertiary{background:transparent;color:var(--system-blue);padding-inline:4px}.specimen[data-writing=vertical-rl] .spec-btn,.specimen[data-writing=vertical-rl] .spec-field{padding-inline:12px}.spec-form{display:flex;flex-direction:column;gap:6px}.spec-field{min-block-size:44px;display:flex;align-items:center;padding-block:0;padding-inline:12px;border-radius:10px;background:var(--bg-elevated);box-shadow:inset 0 0 0 .5px var(--separator)}ruby{ruby-position:over}rt{font-size:.5em;-webkit-user-select:none;user-select:none}.paste-line{margin:0 0 12px}
