:root{--bg: #f4f3ef;--surface: #ffffff;--surface2: #edece6;--border: #e2dfd6;--text: #1f1f1d;--muted: #6e6c64;--accent: #4f46b8;--accent-hover: #4038a5;--accent-soft-bg: #eeedfe;--accent-soft-text: #3c3489;--ok: #1d9e75;--ok-bg: #e1f5ee;--bad: #d85a30;--bad-bg: #faece7;--warn: #ba7517;--warn-bg: #faeeda;--teal: #0f6e56;--teal-bg: #e1f5ee;--shadow: 0 1px 2px rgba(28, 27, 23, .05), 0 4px 14px rgba(28, 27, 23, .05);--radius-card: 12px;--radius-ctl: 8px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;--sb-bg: #171716;--sb-border: #262624;--sb-text: #b3b1a9;--sb-text-strong: #eae8e1;--sb-hover: #22221f;--sb-active-bg: #2c2853;--sb-active-text: #cecbf6}@media (prefers-color-scheme: dark){:root{--bg: #121212;--surface: #1d1d1c;--surface2: #272725;--border: #37362f;--text: #eae8e1;--muted: #9f9d95;--accent: #a29bf0;--accent-hover: #b6b0f4;--accent-soft-bg: #2c2853;--accent-soft-text: #cecbf6;--ok: #52c99e;--ok-bg: #17352a;--bad: #ef8f66;--bad-bg: #3a2118;--warn: #e0aa54;--warn-bg: #382c14;--teal: #4cc7a2;--teal-bg: #12382e;--shadow: none;--sb-bg: #0d0d0c;--sb-border: #232321}}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,.mono{font-family:var(--mono);font-size:12.5px}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.shell{display:flex;min-height:100vh}.content{flex:1;min-width:0;padding:28px;max-width:1200px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.page-head p{margin:4px 0 0;color:var(--muted)}.sidebar{width:232px;flex:0 0 232px;background:var(--sb-bg);border-right:1px solid var(--sb-border);color:var(--sb-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sb-logo{display:flex;align-items:center;gap:10px;padding:18px 16px 14px;color:var(--sb-text-strong);font-weight:600;font-size:13.5px}.sb-mark{width:26px;height:26px;border-radius:7px;background:var(--sb-active-bg);color:var(--sb-active-text);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:0 0 26px}.sb-nav{padding:6px 8px;display:flex;flex-direction:column;gap:2px;flex:1}.sb-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius-ctl);color:var(--sb-text);font-size:13.5px;border:0;background:none;cursor:pointer;text-align:left;width:100%;font-family:inherit}.sb-item:hover{background:var(--sb-hover);color:var(--sb-text-strong);text-decoration:none}.sb-item.active{background:var(--sb-active-bg);color:var(--sb-active-text)}.sb-item svg{flex:0 0 18px}.sb-foot{padding:12px 16px;border-top:1px solid var(--sb-border);display:flex;align-items:center;justify-content:space-between;gap:8px}.sb-version{font-family:var(--mono);font-size:11px;color:var(--sb-text);background:var(--sb-hover);border:1px solid var(--sb-border);padding:2px 8px;border-radius:999px}.sb-logout{background:none;border:0;color:var(--sb-text);font-size:12.5px;cursor:pointer;padding:4px 6px;border-radius:6px;font-family:inherit}.sb-logout:hover{color:var(--sb-text-strong);background:var(--sb-hover)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:16px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:14px 16px}.stat .stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.stat .stat-value{font-size:26px;font-weight:650;margin-top:2px;letter-spacing:-.02em}.stat .stat-hint{color:var(--muted);font-size:12px;margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-ctl);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;font-family:inherit;cursor:pointer;transition:background .12s ease,border-color .12s ease;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}@media (prefers-color-scheme: dark){.btn-primary{color:#16152e}}.btn-danger{color:var(--bad);border-color:var(--bad);background:transparent}.btn-danger:hover:not(:disabled){background:var(--bad-bg)}.btn-sm{padding:3px 9px;font-size:12px}.icon-btn{border:0;background:none;color:var(--muted);cursor:pointer;font-size:14px;padding:4px 8px;border-radius:6px;font-family:inherit}.icon-btn:hover{background:var(--surface2);color:var(--text)}label{display:block;font-size:12.5px;font-weight:550;margin-bottom:4px;color:var(--text)}label .lbl-hint{color:var(--muted);font-weight:400}input[type=text],input[type=password],input:not([type]),select,textarea{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius-ctl);background:var(--surface);color:var(--text);font-size:13.5px;font-family:inherit}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.field{margin-bottom:14px}.check{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:400;font-size:13px}.check input{width:auto;margin:0}.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:550;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:9px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr:hover{background:color-mix(in srgb,var(--surface2) 55%,transparent)}.badge{display:inline-flex;align-items:center;gap:4px;padding:1px 8px;border-radius:999px;font-size:11.5px;font-weight:550;white-space:nowrap}.badge-ok{color:var(--ok);background:var(--ok-bg)}.badge-bad{color:var(--bad);background:var(--bad-bg)}.badge-warn{color:var(--warn);background:var(--warn-bg)}.badge-teal{color:var(--teal);background:var(--teal-bg)}.badge-accent{color:var(--accent-soft-text);background:var(--accent-soft-bg)}.badge-muted{color:var(--muted);background:var(--surface2)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:340px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:28px;text-align:center}.login-card .sb-mark{width:40px;height:40px;font-size:20px;border-radius:10px;margin:0 auto 12px;display:flex}.login-card h1{font-size:16px;margin-bottom:4px}.login-card p{color:var(--muted);font-size:12.5px;margin:0 0 16px}.login-err{color:var(--bad);background:var(--bad-bg);border-radius:var(--radius-ctl);font-size:12.5px;padding:7px 10px;margin-top:10px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f0e0c6b;z-index:50;display:flex;align-items:center;justify-content:center}.overlay-right{justify-content:flex-end;align-items:stretch}.drawer{width:480px;max-width:94vw;background:var(--surface);border-left:1px solid var(--border);height:100%;display:flex;flex-direction:column;animation:drawer-in .18s ease}@keyframes drawer-in{0%{transform:translate(24px);opacity:.4}to{transform:translate(0);opacity:1}}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.drawer-body{padding:20px;overflow-y:auto;flex:1}.drawer-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.dialog{width:420px;max-width:92vw;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:20px;animation:dialog-in .15s ease}@keyframes dialog-in{0%{transform:translateY(6px) scale(.98);opacity:0}to{transform:none;opacity:1}}.dialog-body{margin:10px 0 16px;color:var(--muted);font-size:13px}.dialog-body strong{color:var(--text)}.dialog-actions{display:flex;gap:8px;justify-content:flex-end}.toast-host{position:fixed;bottom:18px;right:18px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--muted);border-radius:var(--radius-ctl);box-shadow:var(--shadow);padding:9px 14px;font-size:13px;max-width:380px;animation:dialog-in .15s ease}.toast-ok{border-left-color:var(--ok)}.toast-err{border-left-color:var(--bad)}.layer-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:20px}.layer-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--muted);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:14px 16px;cursor:pointer;text-align:left;font-family:inherit;color:var(--text);transition:border-color .12s ease}.layer-card:hover{border-color:var(--accent);border-top-color:inherit}.layer-card.lc-teal{border-top-color:var(--teal)}.layer-card.lc-accent{border-top-color:var(--accent)}.layer-card.lc-warn{border-top-color:var(--warn)}.layer-card .lc-title{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:550}.layer-card .lc-count{font-size:28px;font-weight:650;letter-spacing:-.02em;margin:2px 0}.layer-card .lc-desc{font-size:12.5px;color:var(--muted)}.kn-workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px;align-items:start}.kn-left{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:10px;display:flex;flex-direction:column;gap:8px}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--surface2);border-radius:var(--radius-ctl);padding:3px;gap:2px}.segmented button{border:0;background:none;padding:4px 3px;white-space:nowrap;font-size:12px;border-radius:6px;cursor:pointer;color:var(--muted);font-family:inherit;font-weight:500}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.kn-list{display:flex;flex-direction:column;gap:1px;max-height:52vh;overflow-y:auto}.kn-item{border:0;background:none;text-align:left;padding:6px 9px;font-family:var(--mono);font-size:12.5px;color:var(--text);border-radius:6px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kn-item:hover{background:var(--surface2)}.kn-item.active{background:var(--accent-soft-bg);color:var(--accent-soft-text)}.seg-badge{display:inline-block;margin-left:3px;background:var(--warn);color:#fff;border-radius:999px;font-size:10px;font-weight:600;padding:0 5px;line-height:15px;min-width:15px;text-align:center}.kn-item-2l{white-space:normal;line-height:1.4}.kn-item-2l .kn-item-kind{color:var(--muted);font-family:inherit;font-size:10.5px}.kn-item-2l .kn-item-sub{display:block;color:var(--muted);font-family:inherit;font-size:11px}.kn-new input{font-family:var(--mono);font-size:12.5px}.kn-right{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);min-height:480px;display:flex;flex-direction:column}.kn-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--border)}.kn-crumb{font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;min-width:0}.kn-crumb .crumb-scope{color:var(--muted);font-weight:400}.kn-crumb .crumb-name{font-family:var(--mono)}.dot-dirty{width:8px;height:8px;border-radius:50%;background:var(--warn);display:inline-block;flex:0 0 8px}.kn-head-actions{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.chip-row{display:flex;gap:4px}.chip{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:999px;font-size:11.5px;padding:2px 10px;cursor:pointer;font-family:inherit}.chip.active{background:var(--accent-soft-bg);color:var(--accent-soft-text);border-color:transparent}.kn-body{padding:16px;flex:1;display:flex;flex-direction:column;gap:10px}.kn-editor{width:100%;min-height:420px;flex:1;font-family:var(--mono);font-size:13px;line-height:1.55;-moz-tab-size:2;tab-size:2;background:var(--surface);white-space:pre;overflow-wrap:normal;overflow-x:auto}.kn-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--muted);min-height:400px;font-size:13px}.note-muted{color:var(--muted);font-size:12.5px}.banner{background:var(--warn-bg);color:var(--warn);border-radius:var(--radius-ctl);padding:7px 12px;font-size:12.5px}.md-preview{min-height:420px;border:1px solid var(--border);border-radius:var(--radius-ctl);padding:16px 20px;overflow:auto;font-size:13.5px}.md-preview h1,.md-preview h2,.md-preview h3{margin:18px 0 8px;line-height:1.3}.md-preview h1:first-child,.md-preview h2:first-child{margin-top:0}.md-preview h1{font-size:18px;border-bottom:1px solid var(--border);padding-bottom:6px}.md-preview h2{font-size:15.5px}.md-preview h3{font-size:13.5px}.md-preview p,.md-preview ul,.md-preview ol{margin:8px 0}.md-preview code{background:var(--surface2);border-radius:4px;padding:1px 5px;font-size:12px}.md-preview pre{background:var(--surface2);border-radius:var(--radius-ctl);padding:12px 14px;overflow-x:auto}.md-preview pre code{background:none;padding:0}.md-preview table{border:1px solid var(--border);border-radius:8px;margin:10px 0;width:auto;min-width:60%}.md-preview th,.md-preview td{border-bottom:1px solid var(--border);padding:6px 10px}.md-preview blockquote{margin:8px 0;padding:4px 14px;border-left:3px solid var(--accent);color:var(--muted);background:var(--surface2);border-radius:0 8px 8px 0}.cov-panel{border:1px solid var(--border);border-radius:var(--radius-ctl);background:var(--surface)}.cov-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:13px}.cov-head .cov-actions{margin-left:auto;display:flex;gap:6px}.cov-body{padding:12px 14px;overflow-x:auto}.cov-body table{font-size:12.5px}td.cov-ok{color:var(--ok);background:var(--ok-bg)}td.cov-warn{color:var(--warn);background:var(--warn-bg)}td.cov-bad{color:var(--bad);background:var(--bad-bg)}.cov-pre{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:pre-wrap;margin:0 0 8px}.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.token-block{border:1px solid var(--accent);background:var(--accent-soft-bg);color:var(--accent-soft-text);border-radius:var(--radius-card);padding:14px 16px;margin-bottom:16px}.token-block code{display:block;background:var(--surface);color:var(--text);border-radius:var(--radius-ctl);padding:8px 10px;margin:8px 0;word-break:break-all}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}.toolbar .spacer{flex:1}.muted{color:var(--muted)}.small{font-size:12px}.ping-detail{font-size:11.5px;color:var(--muted);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.arch-card p{margin:6px 0 0;color:var(--muted);font-size:13px}@media (max-width: 800px){.shell{flex-direction:column}.sidebar{width:100%;flex:none;height:auto;position:static;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--sb-border);overflow-x:auto}.sb-logo{padding:10px 12px;white-space:nowrap}.sb-nav{flex-direction:row;padding:6px;flex:1}.sb-item{white-space:nowrap;width:auto}.sb-foot{border-top:0;padding:6px 12px}.content{padding:16px}.kn-workspace,.form-grid2{grid-template-columns:1fr}}.diff-view{border:1px solid var(--border);border-radius:10px;padding:8px 0;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;line-height:1.55;overflow-x:auto;background:var(--surface)}.dl{padding:0 12px;white-space:pre-wrap;word-break:break-word}.dl-same{color:var(--muted)}.dl-add{background:var(--ok-bg);color:var(--ok);font-weight:600}.dl-del{background:var(--bad-bg);color:var(--bad);text-decoration:line-through;text-decoration-thickness:1px;opacity:.85}.dl-sign{display:inline-block;width:14px;font-weight:700}.dl-skip{text-align:center;color:var(--muted);font-size:11.5px;padding:3px 0;background:var(--surface2);margin:2px 0}