:root{--bg: #0e0e10;--sidebar: #121215;--surface: #18181c;--text: #ececf1;--muted: #9a9aa8;--line: #2a2a32;--accent: #5b8cff;--warn: #c45c26;--font: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--text);font:14px/1.45 var(--font);overflow:hidden}a{color:inherit;text-decoration:none}.boot,.locked-hint{display:grid;place-items:center;height:100%;color:var(--muted);letter-spacing:.08em}.shell{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}.topbar{flex:none;width:100%;position:relative;z-index:50;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#16161c,#121218);box-shadow:0 10px 28px #00000047}.topbar-toolbar{display:flex;align-items:center;justify-content:center;gap:1.1rem;flex-wrap:nowrap;width:100%;max-width:none;margin:0;padding:.65rem 1.25rem}.mascot{width:clamp(80px,7.5vw,112px);height:clamp(80px,7.5vw,112px);min-width:80px;min-height:80px;padding:0;flex:0 0 auto;border:none;border-radius:0;background:transparent;box-shadow:none;outline:none;cursor:pointer}.mascot img{width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.mascot:hover{opacity:.92}.head-search{position:relative;flex:0 1 28rem;align-self:center;width:min(36rem,52vw);min-width:12rem}.head-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#3ec6ff;pointer-events:none}.head-search input{width:100%;height:40px;padding:0 72px 0 40px;border-radius:10px;background:#0c0c10;border:1px solid #2a2a34;outline:none;color:var(--text);font:inherit}.head-search input:focus{border-color:#1aa3e0;box-shadow:0 0 0 3px #3ec6ff1f}.head-search-kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);height:22px;padding:0 6px;display:inline-flex;align-items:center;border-radius:6px;border:1px solid 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button[aria-current=true]{color:#e6c36a}.btn,.toggle{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer}.who{color:var(--muted);font-size:13px}.body{display:flex;flex:1;min-height:0}.sidebar{width:240px;background:var(--sidebar);padding:12px 10px;display:flex;flex-direction:column;gap:6px;transition:width .15s ease}.shell.collapsed .sidebar{width:64px}.shell.collapsed .sidebar a,.shell.collapsed .side-label,.shell.collapsed .space-list,.shell.collapsed .side-new,.shell.collapsed .side-settings{font-size:0;overflow:hidden}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar a,.side-new,.side-settings{display:block;padding:8px 10px;border-radius:8px;color:var(--text)}.sidebar a:hover,.side-new:hover{background:#ffffff0a}.side-label{margin-top:12px;padding:4px 10px;color:var(--muted);font-size:12px;font-weight:600}.space-list{list-style:none;margin:0;padding:0;overflow:auto;flex:1}.side-new{border:0;background:transparent;text-align:left;cursor:pointer}.side-new input.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.side-pin{margin-top:auto}.main{flex:1;min-width:0;overflow:auto}.pad{padding:28px 36px 64px;max-width:920px}.home h1{font-size:24px;font-weight:600;margin:0 0 4px}.home h2{font-size:14px;font-weight:600;margin:28px 0 10px}.muted{color:var(--muted)}.continue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.continue-card{padding:14px;border-radius:10px;background:transparent;border:1px solid transparent;display:flex;flex-direction:column;gap:6px}.continue-card:hover{border-color:var(--line);background:var(--surface)}.continue-card span,.meta{color:var(--muted);font-size:12px}.flat-spaces{list-style:none;margin:0;padding:0}.flat-spaces li a{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid transparent}.flat-spaces li a:hover{border-bottom-color:var(--line)}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.recent-list{list-style:none;margin:0;padding:0}.recent-list li a{display:flex;justify-content:space-between;gap:16px;padding:10px 0}.recent-list li a:hover strong{color:var(--accent)}.recent-list time{color:var(--muted);font-size:12px;white-space:nowrap}.space-view{display:flex;min-height:calc(100vh - 52px)}.space-side{width:280px;border-right:1px solid var(--line);padding:16px 12px}.tree-filter{width:100%;margin:8px 0;background:var(--surface);border:0;border-radius:8px;padding:8px 10px;color:var(--text)}.tree-row{position:relative}.tree-row>a{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;color:var(--text)}.tree-row>a:hover{background:#ffffff0a}.tree-row>a:hover:before{content:"";position:absolute;left:4px;top:0;bottom:0;width:2px;background:var(--line)}.pill{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 7px}.doc-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px}.spacer{flex:1}.flash-inline{color:var(--muted);font-size:12px}.banner.warn{background:#c45c2626;color:#ffb089;padding:8px 12px;border-radius:8px;margin-bottom:12px}.page-title-input{width:100%;font-size:24px;font-weight:600;border:0;background:transparent;color:var(--text);outline:none;margin-bottom:16px}.tiptap{min-height:50vh}.tiptap .ProseMirror{outline:none}.tiptap .ProseMirror p{margin:.4em 0}.tiptap .ProseMirror h1,.tiptap .ProseMirror h2,.tiptap .ProseMirror h3,.tiptap .ProseMirror h4{margin:1em 0 .4em;font-weight:600}.tiptap img.hiera-img,.tiptap img[data-hiera=gif]{max-width:100%;border-radius:8px}.tiptap video[data-hiera=video]{max-width:100%;border-radius:8px;background:#000}.tiptap .callout{border-left:3px solid var(--accent);padding:8px 12px;background:#5b8cff14;border-radius:0 8px 8px 0;margin:12px 0}.tiptap .code-block,.tiptap pre{background:var(--surface);border-radius:8px;padding:12px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.tiptap table{border-collapse:collapse;width:100%;margin:12px 0}.tiptap td,.tiptap th{border:1px solid var(--line);padding:6px 8px}.slash-menu,.ctx-menu,.palette{position:fixed;z-index:50;background:#1a1a20;border:1px solid var(--line);border-radius:10px;min-width:240px;box-shadow:0 12px 40px #00000073;overflow:hidden}.slash-menu button,.ctx-item{display:flex;flex-direction:column;width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:10px 12px;cursor:pointer}.slash-menu button.active,.slash-menu button:hover,.ctx-item:hover{background:#ffffff0f}.slash-hint,.ctx-item.muted{color:var(--muted);font-size:12px}.palette-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:60;display:grid;place-items:start center;padding-top:12vh}.palette{width:min(560px,92vw);position:relative}.palette input{width:100%;border:0;background:transparent;color:var(--text);padding:14px 16px;font:inherit;outline:none;border-bottom:1px solid var(--line)}.palette ul{list-style:none;margin:0;padding:6px;max-height:360px;overflow:auto}.palette li button{width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:10px 12px;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;gap:2px}.palette li.active button,.palette li button:hover{background:#ffffff0f}.palette li span{color:var(--muted);font-size:12px}@media(max-width:1280px){.continue-grid{grid-template-columns:1fr 1fr}.pad{padding:20px 20px 48px}}@media(max-width:900px){.sidebar{width:64px}.space-view{flex-direction:column}.space-side{width:100%;border-right:0;border-bottom:1px solid var(--line)}}