*{box-sizing:border-box}
:root{color-scheme:light;--bg:#f4efe7;--surface:#fffdf8;--surface-2:#f7f0e7;--surface-3:#efe4d6;--line:#e5d8c4;--text:#241b13;--muted:#7b6a57;--accent:#b45309;--accent-2:#7c2d12;--good:#2f7d4f;--warn:#b45309;--shadow:0 20px 60px rgba(72,50,22,.15);--left-w:318px;--right-w:318px;--dock-space:104px;--gap:12px;--radius:22px;--btn-w:58px;--btn-h:46px}
body.dark{color-scheme:dark;--bg:#16120e;--surface:#211a14;--surface-2:#2b2118;--surface-3:#362a20;--line:#46382c;--text:#fff8ed;--muted:#c8b49b;--accent:#f59e0b;--accent-2:#fb7185;--good:#86efac;--warn:#fbbf24;--shadow:0 22px 70px rgba(0,0,0,.34)}
html,body{height:100%;overflow:hidden}
body{margin:0;color:var(--text);background:radial-gradient(circle at 18% -10%,rgba(180,83,9,.15),transparent 32%),var(--bg);font:15px/1.56 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,a{font:inherit}button{cursor:pointer}.sr-only{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip-path:inset(50%)}
.workspace{height:calc(100svh - var(--dock-space) - 12px);padding:12px 12px 0;display:grid;grid-template-columns:var(--left-w) minmax(0,1fr) var(--right-w);gap:var(--gap);transition:grid-template-columns .22s ease}
.panel-stack{min-height:0;display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:var(--gap)}
.panel,.reader-pane{min-height:0;border:1px solid var(--line);background:color-mix(in oklab,var(--surface) 92%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.panel{border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.reader-pane{border-radius:28px;overflow:auto}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px 9px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--surface),color-mix(in oklab,var(--surface-2) 78%,transparent))}
.panel-head h2{margin:0;font-size:15px;letter-spacing:-.02em}.panel-head p{margin:2px 0 0;color:var(--muted);font-size:12px}.panel-scroll{min-height:0;overflow:auto;scrollbar-width:thin}
.reader{max-width:82ch;margin:0 auto;background:var(--surface);min-height:100%;box-shadow:0 30px 100px rgba(72,50,22,.12)}
.reader-head{padding:28px clamp(22px,3vw,44px) 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--surface),var(--surface-2))}.reader-head .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px}.reader-head .meta span{border:1px solid var(--line);border-radius:999px;padding:4px 8px;background:var(--surface)}
.reader-head h1{margin:12px 0 8px;font:720 clamp(30px,4vw,48px)/1.06 ui-serif,Georgia,"Times New Roman",serif;letter-spacing:-.055em}.reader-head p{margin:0;color:var(--muted);font-size:16px}
.demo-only{padding:16px clamp(22px,3vw,44px);color:var(--muted);font-size:14px;background:color-mix(in oklab,var(--surface-2) 52%,transparent)}.demo-only hr{border:0;border-top:1px dashed var(--line);margin:0 0 13px}.demo-only hr:last-child{margin:13px 0 0}.demo-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.demo-actions a{border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:999px;padding:7px 10px;text-decoration:none;font-weight:760}
.article-body{padding:24px clamp(22px,3vw,44px) 48px;font:18px/1.78 ui-serif,Georgia,"Times New Roman",serif}.article-body h2{font:720 25px/1.16 ui-serif,Georgia,"Times New Roman",serif;margin:1.25em 0 .5em;letter-spacing:-.035em}.article-body p{margin:0 0 1em}.article-body ul{margin:.2em 0 1.1em;padding-left:1.25em}.article-body li{margin:.35em 0}.article-body pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);padding:14px;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
.timeline-list,.report-list,.toc-list{display:grid;gap:7px;padding:10px}.timeline-list button,.report-list button,.toc-list a{border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:15px;padding:9px;text-align:left;text-decoration:none}.timeline-list button{display:grid;grid-template-columns:54px minmax(0,1fr);gap:9px}.timeline-list time{color:var(--accent);font-weight:900;font-size:12px}.timeline-list b,.report-list b{display:block;font-size:13px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline-list small,.report-list small{display:block;color:var(--muted);font-size:11px;line-height:1.25}.report-list button{display:grid;grid-template-columns:38px minmax(0,1fr);gap:9px;align-items:center}.num{display:grid;place-items:center;width:34px;height:30px;border-radius:11px;background:color-mix(in oklab,var(--accent) 16%,var(--surface));color:var(--accent);font-weight:950}.timeline-list button.active,.report-list button.active,.toc-list a.active{border-color:var(--accent);background:color-mix(in oklab,var(--accent) 13%,var(--surface-2))}
.status-list{display:grid;gap:8px;padding:10px}.copy-row{display:grid;grid-template-columns:minmax(86px,auto) minmax(0,1fr) auto;gap:8px;align-items:start;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);padding:9px;text-align:left;color:var(--text)}.copy-row:hover{border-color:var(--accent)}.copy-row kbd{font:800 11px/1.2 ui-sans-serif,system-ui;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.copy-row code{font:12px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.copy-row .hint{font-size:11px;color:var(--muted)}
.bottom-dock{position:fixed;z-index:50;left:12px;right:12px;bottom:10px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:8px;border:1px solid var(--line);border-radius:24px;background:color-mix(in oklab,var(--surface) 91%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.bottom-dock.extra-hidden{grid-template-columns:1fr}.bottom-dock.extra-hidden .dock-extra{display:none}.dock-main{min-width:0;display:grid;grid-template-columns:minmax(260px,1fr) repeat(5,var(--btn-w)) minmax(150px,230px);gap:7px;align-items:center}.dock-search,.current-chip,.dock-btn,.panel-btn,.panel-mini{height:var(--btn-h);border:1px solid var(--line);border-radius:16px;background:var(--surface-2);color:var(--text);padding:6px 9px}.dock-search{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center}.dock-search span{color:var(--muted);font-size:11px;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.dock-search input{border:0;outline:0;background:transparent;color:var(--text);min-width:0}.current-chip{position:relative;text-align:left;overflow:hidden}.current-chip span{display:block;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.current-chip b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.current-chip:after{content:'';position:absolute;left:0;bottom:0;height:3px;width:var(--progress,18%);background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.dock-actions,.dock-extra{display:flex;gap:6px;align-items:center}.dock-btn,.panel-btn,.panel-mini{position:relative;display:grid;place-items:center;min-width:var(--btn-w);width:var(--btn-w);font-weight:850;line-height:1.05;overflow:hidden}.dock-btn .txt,.panel-btn .txt,.panel-mini .txt{display:grid;place-items:center;text-align:center;white-space:normal}.dock-btn .ico,.panel-btn .ico,.panel-mini .ico{display:none;inline-size:22px;block-size:22px}.icon-mode .dock-btn .txt,.icon-mode .panel-btn .txt,.icon-mode .panel-mini .txt{display:none}.icon-mode .dock-btn .ico,.icon-mode .panel-btn .ico,.icon-mode .panel-mini .ico{display:block}.dock-btn[data-state="on"],.panel-btn[data-state="on"],.panel-mini[data-state="on"]{border-color:var(--accent);background:color-mix(in oklab,var(--accent) 15%,var(--surface-2));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent) 28%,transparent)}.dock-btn[data-state="off"],.panel-btn[data-state="off"],.panel-mini[data-state="off"]{opacity:.72;border-style:dashed}.dock-btn svg,.panel-btn svg,.panel-mini svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.dock-extra{min-width:0}.panel-btn{width:64px;min-width:64px}.toast{position:fixed;left:50%;bottom:calc(var(--dock-space) + 12px);transform:translateX(-50%);z-index:80;border:1px solid var(--line);border-radius:999px;background:var(--surface);box-shadow:var(--shadow);padding:9px 13px;color:var(--text);font-weight:800}.toast[hidden]{display:none}
.mobile-panel{position:fixed;z-index:70;inset:0;pointer-events:none}.mobile-backdrop{position:absolute;inset:0;background:rgba(36,27,19,.28);opacity:0;transition:opacity .18s ease}.mobile-sheet{position:absolute;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-rows:auto minmax(0,1fr);pointer-events:auto}.mobile-panel.open{pointer-events:auto}.mobile-panel.open .mobile-backdrop{opacity:1}.mobile-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-bottom:1px solid var(--line)}.mobile-head h2{margin:0;font-size:16px}.mobile-body{min-height:0;overflow:auto}.mobile-close{border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:7px 10px;color:var(--text)}
body[data-variant="mobile-drawer"] .mobile-sheet{left:8px;right:8px;bottom:8px;height:min(78svh,620px);border-radius:24px;transform:translateY(110%);transition:transform .2s ease}body[data-variant="mobile-drawer"] .mobile-panel.open .mobile-sheet{transform:translateY(0)}
body[data-variant="edge-sheets"]{--left-w:300px;--right-w:344px}body[data-variant="edge-sheets"] .right-rail{grid-template-rows:.72fr 1.28fr}body[data-variant="edge-sheets"] .mobile-sheet{top:10px;bottom:calc(var(--dock-space) + 8px);width:min(86vw,390px);border-radius:24px;transition:transform .22s ease}body[data-variant="edge-sheets"] .mobile-sheet[data-side="left"]{left:8px;transform:translateX(-110%)}body[data-variant="edge-sheets"] .mobile-sheet[data-side="right"]{right:8px;transform:translateX(110%)}body[data-variant="edge-sheets"] .mobile-panel.open .mobile-sheet[data-side="left"],body[data-variant="edge-sheets"] .mobile-panel.open .mobile-sheet[data-side="right"]{transform:translateX(0)}
body[data-variant="panel-sheet"]{--left-w:286px;--right-w:286px}body[data-variant="panel-sheet"] .dock-main{grid-template-columns:minmax(220px,1fr) repeat(5,var(--btn-w))}body[data-variant="panel-sheet"] .current-chip{display:none}body[data-variant="panel-sheet"] .mobile-sheet{left:50%;top:50%;width:min(92vw,720px);height:min(76svh,640px);border-radius:28px;transform:translate(-50%,-46%) scale(.96);opacity:0;transition:transform .18s ease,opacity .18s ease}body[data-variant="panel-sheet"] .mobile-panel.open .mobile-sheet{transform:translate(-50%,-50%) scale(1);opacity:1}
.timeline-collapsed .timeline-panel,.reports-collapsed .reports-panel,.toc-collapsed .toc-panel,.status-collapsed .status-panel{display:none}.timeline-collapsed:not(.reports-collapsed) .left-rail,.reports-collapsed:not(.timeline-collapsed) .left-rail,.toc-collapsed:not(.status-collapsed) .right-rail,.status-collapsed:not(.toc-collapsed) .right-rail{grid-template-rows:minmax(0,1fr)}.timeline-collapsed.reports-collapsed .left-rail{display:none}.toc-collapsed.status-collapsed .right-rail{display:none}.timeline-collapsed.reports-collapsed:not(.toc-collapsed):not(.status-collapsed) .workspace{grid-template-columns:minmax(0,1fr) var(--right-w)}.timeline-collapsed.reports-collapsed.toc-collapsed.status-collapsed .workspace{grid-template-columns:minmax(0,1fr)}body:not(.timeline-collapsed):not(.reports-collapsed).toc-collapsed.status-collapsed .workspace{grid-template-columns:var(--left-w) minmax(0,1fr)}.timeline-collapsed.reports-collapsed.toc-collapsed:not(.status-collapsed) .workspace,.timeline-collapsed.reports-collapsed.status-collapsed:not(.toc-collapsed) .workspace{grid-template-columns:minmax(0,1fr) var(--right-w)}body:not(.timeline-collapsed):not(.reports-collapsed).toc-collapsed:not(.status-collapsed) .workspace,body:not(.timeline-collapsed):not(.reports-collapsed).status-collapsed:not(.toc-collapsed) .workspace{grid-template-columns:var(--left-w) minmax(0,1fr) var(--right-w)}.reader.dense .article-body{font-size:16px;line-height:1.62}.reader.dense .reader-head{padding-top:22px;padding-bottom:14px}.reader.dense .article-body{padding-top:20px}
@media(max-width:1180px){:root{--left-w:286px;--right-w:252px}.dock-main{grid-template-columns:minmax(180px,1fr) repeat(5,var(--btn-w));}.current-chip{display:none}.bottom-dock{grid-template-columns:1fr}.dock-extra{display:none}.bottom-dock.extra-open .dock-extra{display:flex;overflow:auto}.dock-extra .panel-btn{flex:0 0 auto}}
@media(max-width:860px){:root{--dock-space:146px;--btn-w:50px;--btn-h:44px}.workspace{grid-template-columns:1fr!important;padding:8px 8px 0}.left-rail,.right-rail{display:none!important}.reader-pane{border-radius:22px}.reader{max-width:none}.bottom-dock{left:8px;right:8px;bottom:8px;border-radius:20px}.dock-main{grid-template-columns:minmax(0,1fr) repeat(5,var(--btn-w))!important}.dock-search{grid-column:1/-1;order:3}.dock-btn,.panel-mini{border-radius:14px}.dock-extra{display:none}.bottom-dock.extra-open .dock-extra{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.panel-btn{width:auto;min-width:0}.article-body{font-size:16px;line-height:1.68}.reader-head h1{font-size:31px}.copy-row{grid-template-columns:1fr}.copy-row code{white-space:normal;overflow-wrap:anywhere}.mobile-panel .timeline-list,.mobile-panel .report-list,.mobile-panel .toc-list,.mobile-panel .status-list{padding:12px}}
@media(max-width:430px){:root{--btn-w:46px}.dock-main{gap:5px}.dock-search span{display:none}.reader-head{padding-left:18px;padding-right:18px}.article-body,.demo-only{padding-left:18px;padding-right:18px}.dock-btn svg,.panel-btn svg,.panel-mini svg{width:20px;height:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}