:root{--bg:#0a0a0b;--panel:#121214;--panel2:#191a1d;--line:#26272b;--txt:#ededee;--dim:#9a9ba1;--faint:#5c5d63;--accent:#d6a93a;--cool:#5fb8c4;--warn:#e0533d;--scrollbar-size:8px;--scrollbar-track:transparent;--scrollbar-thumb:color-mix(in srgb, var(--line) 55%, var(--faint) 45%);--scrollbar-thumb-hover:color-mix(in srgb, var(--faint) 70%, var(--dim) 30%);--ui-line-height:var(--ui-line-height);--ui-line-height-dense:calc(var(--ui-line-height) * .793);--ui-line-height-compact:calc(var(--ui-line-height) * .828);--ui-line-height-tight:calc(var(--ui-line-height) * .897);--ui-line-height-snug:calc(var(--ui-line-height) * .931);--ui-line-height-note:calc(var(--ui-line-height) * .966);--ui-line-height-relaxed:calc(var(--ui-line-height) * 1.034);--ui-line-height-loose:calc(var(--ui-line-height) * 1.103);--border:var(--line);--muted:var(--dim);--text:var(--txt);--header-bg:#0a0a0be6;--surface-footer:color-mix(in srgb, var(--panel) 94%, black);--popover-bg:#111216;--popover-border:#35363b;--surface-floating:#121214f5;--surface-toolbar:#121214db;--surface-chip:#0a0a0bb8;--surface-muted:#15161a;--kbd-bg:#0d0e10;--kbd-border:#35363b;--divider-on-surface:#ffffff14;--hover-on-surface:#ffffff0f;--badge-border-subtle:#ffffff1a;--notice-bg:#121214f0;--shadow-float:0 12px 32px #00000073;--surface-inset:color-mix(in srgb, var(--panel2) 62%, transparent);--header-control-height:28px;color:var(--txt);background:var(--bg);font-family:IBM Plex Sans,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=light]{--bg:#a6a8b2;--panel:#b6b8c2;--panel2:#9698a4;--line:#7c7e8a;--txt:#141418;--dim:#43434b;--faint:#5c5d65;--cool:#0e7490;--warn:#b45309;--scrollbar-thumb:color-mix(in srgb, var(--line) 65%, var(--faint) 35%);--scrollbar-thumb-hover:color-mix(in srgb, var(--faint) 50%, var(--dim) 50%);--header-bg:#d4d7e0;--surface-footer:#c4c7d2;--popover-bg:#d0d3dc;--popover-border:var(--line);--surface-floating:#dbdee6;--surface-toolbar:#d3d6df;--surface-chip:color-mix(in srgb, var(--panel) 70%, #e8eaef);--surface-muted:color-mix(in srgb, var(--panel2) 55%, #e4e6ec);--kbd-bg:#e2e4ea;--kbd-border:var(--line);--divider-on-surface:color-mix(in srgb, var(--line) 50%, transparent);--hover-on-surface:color-mix(in srgb, var(--line) 22%, transparent);--badge-border-subtle:color-mix(in srgb, var(--line) 65%, transparent);--notice-bg:#d8dbe4;--shadow-float:0 12px 32px color-mix(in srgb, var(--txt) 18%, transparent);--surface-inset:color-mix(in srgb, var(--panel) 72%, #e8eaef)}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}::-webkit-scrollbar{width:var(--scrollbar-size);height:var(--scrollbar-size)}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);background-clip:padding-box;border:2px solid #0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-corner{background:var(--scrollbar-track)}html[data-a11y-secondary=high],html[data-a11y-secondary=maximum]{--scrollbar-thumb:var(--faint);--scrollbar-thumb-hover:var(--dim)}html,body{background:var(--bg);min-width:0;min-height:100%;color:var(--txt);overscroll-behavior:none;touch-action:manipulation;margin:0}body{line-height:var(--ui-line-height);overflow:hidden}button,select,input,textarea{font:inherit}button,select{border:1px solid var(--line);background:var(--panel2);width:100%;color:var(--txt);border-radius:6px;padding:5px 8px;font-size:.923rem}button{cursor:pointer}button:hover,select:hover{border-color:var(--accent)}button:focus,select:focus,input:focus,textarea:focus{outline:1px solid var(--accent);outline-offset:1px}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent)}.app-shell{background:var(--bg);grid-template-rows:48px minmax(0,1fr);grid-template-columns:26em minmax(0,1fr) 300px;min-width:900px;height:100vh;display:grid;position:relative}.skip-link{z-index:2000;border:1px solid var(--accent);background:var(--panel);width:auto;color:var(--txt);border-radius:6px;padding:7px 10px;font-size:.923rem;font-weight:600;text-decoration:none;position:absolute;top:8px;left:8px;transform:translateY(-160%);box-shadow:0 8px 28px #00000073}.skip-link:focus-visible{outline:1px solid var(--accent);outline-offset:2px;transform:translateY(0)}.app-header{border-bottom:1px solid var(--line);background:var(--header-bg);grid-column:1/4;align-items:center;gap:12px;min-height:48px;padding:0 16px;display:flex}.app-header-trail{flex-shrink:0;align-items:center;gap:8px;display:flex}.app-header .a11y-wrap{align-items:center;display:flex}.app-header :is(.document-btn,.a11y-trigger,.theme-toggle){box-sizing:border-box;height:var(--header-control-height);min-height:var(--header-control-height);justify-content:center;align-items:center;line-height:1;display:inline-flex}.app-header .document-switcher{height:var(--header-control-height);padding-block:0}.app-header .document-btn-icon{height:var(--header-control-height);min-height:var(--header-control-height)}.app-header h1{letter-spacing:.04em;margin:0;font-size:1.077rem;font-weight:600}.app-brand{flex-shrink:0;align-items:center;gap:8px;display:flex}.app-isotype{object-fit:contain;flex-shrink:0;width:32px;height:32px;display:block}.app-header .sub{color:var(--dim);align-self:center;font-size:.846rem;line-height:1}.app-header .badge{color:var(--accent);background:#d6a93a14;border:1px solid #3a2f12;border-radius:99px;align-items:center;height:22px;padding:0 8px;font-size:.769rem;line-height:1;display:inline-flex}.app-header .badge-warn{border-color:color-mix(in srgb, var(--warn) 55%, transparent);background:color-mix(in srgb, var(--warn) 14%, transparent);color:var(--warn)}.app-header .trail-divider{background:var(--divider-on-surface);flex:none;width:1px;height:18px}.app-info-version{align-items:center;gap:5px;display:inline-flex}.app-info-pretag{background:color-mix(in srgb, var(--accent) 16%, transparent);color:var(--accent);letter-spacing:.02em;border-radius:4px;padding:0 5px;font-size:.72rem;font-weight:600}.app-info{color:var(--dim);white-space:nowrap;flex:none;align-items:center;gap:8px;font-size:.846rem;line-height:1;display:inline-flex;position:relative}.app-info-author{align-items:center;gap:4px;line-height:1;display:inline-flex}.app-info-by{line-height:1}.app-info-sep{opacity:.3;-webkit-user-select:none;user-select:none;line-height:1}.app-info-author a{align-items:center;line-height:1;display:inline-flex}.app-info a{color:var(--dim);text-decoration:none}.app-info a:hover{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.app-info-gh{vertical-align:middle;align-items:center;display:inline-flex}.app-info-gh:hover{text-decoration:none}.app-info-about{width:auto;color:var(--dim);background:0 0;border:0;border-radius:0;align-items:center;height:auto;min-height:0;padding:0;font-size:.846rem;line-height:1;display:inline-flex}.app-info-about:hover,.app-info-about[aria-expanded=true]{color:var(--accent)}.app-info-panel{z-index:30;border:1px solid var(--line);background:var(--surface-floating);width:min(360px,100vw - 24px);box-shadow:var(--shadow-float);white-space:normal;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:8px;padding:12px;position:absolute;top:calc(100% + 10px);right:0}.app-info-panel h2{color:var(--txt);margin:0 0 8px;font-size:.923rem;font-weight:600}.app-info-panel p{color:var(--dim);font-size:.885rem;line-height:var(--ui-line-height);margin:0 0 8px}.app-info-panel ul{color:var(--dim);font-size:.885rem;line-height:var(--ui-line-height);margin:0 0 12px;padding-left:1.2em}.app-info-panel li+li{margin-top:6px}.app-info-panel li strong{color:var(--txt);font-weight:600}.app-info-panel h2:not(:first-child){margin-top:12px}.app-info-panel p:last-child{margin-bottom:0}.document-bar{flex:1;align-items:center;gap:8px;min-width:0;margin-left:auto;display:flex}.document-switcher-wrap{flex:1;align-items:center;gap:2px;min-width:8rem;display:flex}.document-switcher{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:4px;flex:1;width:100%;min-width:0;padding:3px 6px;font-size:.846rem}.document-dirty{color:var(--accent);flex:none;font-size:.846rem;line-height:1}.document-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.document-btn{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:4px;padding:3px 10px;font-size:.846rem}.document-btn-icon{place-items:center;width:28px;min-width:28px;padding:3px;font-size:1rem;line-height:1;display:grid}.document-btn:disabled{opacity:.45;cursor:default}.document-btn:not(:disabled):hover{border-color:var(--accent);color:var(--accent)}.document-more{position:relative}.document-more-menu{z-index:20;border:1px solid var(--line);background:var(--panel);border-radius:4px;min-width:140px;padding:4px;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 8px 24px #00000059}.document-more-item{width:100%;font:inherit;text-align:left;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:6px 8px;font-size:.846rem;display:block}.document-more-item:disabled{opacity:.45;cursor:default}.document-more-item:not(:disabled):hover{background:var(--hover-on-surface);color:var(--accent)}.document-more-item-danger:not(:disabled){color:#f0a0a0}.document-more-sep{background:var(--line,#2a2a30);height:1px;margin:4px 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