:root{--kn-color-brand-500: oklch(.5687 .1602 254.1);--kn-color-brand-600: oklch(.4991 .1401 254.1);--kn-color-brand-navy: oklch(.3025 .1854 264.2);--kn-color-neutral-0: oklch(1 0 0);--kn-color-neutral-25: oklch(.9796 .0057 88);--kn-color-neutral-50: oklch(.9643 .007 88);--kn-color-neutral-75: oklch(.9495 .0058 88);--kn-color-neutral-100: oklch(.9225 .0128 88);--kn-color-neutral-150: oklch(.9104 .0129 88);--kn-color-neutral-200: oklch(.9104 .0129 88);--kn-color-neutral-300: oklch(.8639 .0114 88);--kn-color-neutral-400: oklch(.7706 .0134 88);--kn-color-neutral-500: oklch(.55 .0136 88);--kn-color-neutral-800: oklch(.4528 .0114 88);--kn-color-neutral-900: oklch(.285 .011 88);--kn-color-green-50: oklch(.9788 .0221 160.2);--kn-color-green-500: oklch(.614 .162 149.8);--kn-color-green-600: oklch(.5243 .1367 149.9);--kn-color-green-700: oklch(.4398 .1116 150.9);--kn-color-sage-50: oklch(.9361 .016 148.4);--kn-color-sage-500: oklch(.5386 .0692 151.6);--kn-color-sage-600: oklch(.4567 .0602 152.9);--kn-color-sage-700: oklch(.39 .055 153);--kn-color-paper-bg: oklch(.9663 .008 98.9);--kn-color-paper-card: oklch(.997 .0041 91.4);--kn-color-paper-ink: oklch(.2843 .009 97.7);--kn-color-paper-ink-soft: oklch(.4462 .0133 89.8);--kn-color-paper-ink-muted: oklch(.55 .014 92);--kn-color-paper-line: oklch(.9057 .0164 95.2);--kn-color-paper-line-soft: oklch(.9419 .0135 97.4);--kn-color-amber-50: oklch(.9869 .0214 95.3);--kn-color-amber-700: oklch(.4732 .1247 46.2);--kn-color-red-50: oklch(.9705 .0129 17.4);--kn-color-red-600: oklch(.5003 .1821 29.5);--kn-color-blue-50: oklch(.9705 .0142 254.6);--kn-color-blue-500: oklch(.5687 .1602 254.1);--kn-color-blue-600: oklch(.5399 .1906 257.5);--kn-color-blue-700: oklch(.5083 .1809 257.7);--kn-color-blue-800: oklch(.4244 .1809 265.6);--kn-color-bg-active: oklch(.285 .011 88 / .06);--kn-color-highlight: oklch(.9052 .1657 98.1);--kn-color-highlight-blue: oklch(.7049 .1598 250.8);--kn-color-state-success: oklch(.54 .16 150);--kn-color-state-warning: oklch(.56 .15 72);--kn-color-state-danger: oklch(.56 .2 27);--kn-color-danger-text: oklch(.56 .2 27);--kn-color-success-text: oklch(.54 .16 150);--kn-color-warning-text: oklch(.56 .15 72);--kn-color-event-red: oklch(.64 .15 27);--kn-color-event-orange: oklch(.7 .14 55);--kn-color-event-yellow: oklch(.8 .13 92);--kn-color-event-green: oklch(.66 .13 152);--kn-color-event-blue: oklch(.63 .13 248);--kn-color-event-purple: oklch(.6 .13 302);--kn-color-event-brown: oklch(.58 .06 60);--kn-font-sans: "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;--kn-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--kn-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;--kn-text-page-title: 20px;--kn-text-nav: 14px;--kn-text-group: 12px;--kn-text-table: 14px;--kn-text-table-head: 12px;--kn-text-button: 14px;--kn-text-display: 24px;--kn-text-display-lg: 30px;--kn-text-display-xl: 38px;--kn-text-stat: 28px;--kn-text-title: 16px;--kn-text-body: 14px;--kn-text-body-lg: 16px;--kn-text-body-sm: 13px;--kn-text-caption: 12px;--kn-text-micro: 11px;--kn-radius-card: 8px;--kn-radius-control: 6px;--kn-shadow-card: 0 0 0 1px rgba(136, 116, 89, .1), 0 1px 2px -.5px rgba(136, 116, 89, .1), 0 2px 4px -1px rgba(136, 116, 89, .16), 0 4px 8px -2px rgba(136, 116, 89, .16);--kn-width-content-sidebar: 220px;--kn-width-aside: 360px;--kn-width-popover-card: 280px;--kn-width-reading: 720px;--kn-color-brand-primary: var(--kn-color-blue-500);--kn-color-brand-primary-hover: var(--kn-color-blue-700);--kn-color-brand-accent: var(--kn-color-blue-500);--kn-color-bg-sidebar: var(--kn-color-neutral-50);--kn-color-bg-workspace: var(--kn-color-neutral-25);--kn-color-bg-subnav: var(--kn-color-neutral-25);--kn-color-bg-surface: var(--kn-color-neutral-0);--kn-color-bg-sidebar-hover: var(--kn-color-neutral-75);--kn-color-bg-hover: var(--kn-color-neutral-75);--kn-color-bg-avatar: var(--kn-color-neutral-75);--kn-color-bg-skeleton: var(--kn-color-neutral-150);--kn-color-border-default: var(--kn-color-neutral-150);--kn-color-border-subtle: var(--kn-color-neutral-75);--kn-color-border-divider: var(--kn-color-neutral-300);--kn-color-text-primary: var(--kn-color-neutral-900);--kn-color-text-secondary: var(--kn-color-neutral-800);--kn-color-text-sidebar: var(--kn-color-neutral-800);--kn-color-text-tertiary: var(--kn-color-neutral-500);--kn-color-text-hint: var(--kn-color-neutral-400);--kn-color-text-muted: var(--kn-color-neutral-400);--kn-color-link-default: var(--kn-color-blue-600);--kn-color-link-hover: var(--kn-color-blue-800);--kn-color-logo-mark: var(--kn-color-brand-500);--kn-color-logo-wordmark: var(--kn-color-brand-navy);--kn-color-onboard-paper: var(--kn-color-paper-bg);--kn-color-onboard-card: var(--kn-color-paper-card);--kn-color-onboard-ink: var(--kn-color-paper-ink);--kn-color-onboard-ink-soft: var(--kn-color-paper-ink-soft);--kn-color-onboard-ink-muted: var(--kn-color-paper-ink-muted);--kn-color-onboard-line: var(--kn-color-paper-line);--kn-color-onboard-line-soft: var(--kn-color-paper-line-soft);--kn-color-onboard-sage: var(--kn-color-sage-500);--kn-color-onboard-sage-deep: var(--kn-color-sage-600);--kn-color-onboard-sage-tint: var(--kn-color-sage-50);--kn-color-state-muted: var(--kn-color-neutral-400);--kn-color-info-bg: var(--kn-color-blue-50);--kn-color-info-text: var(--kn-color-blue-800);--kn-color-danger-bg: var(--kn-color-red-50);--kn-color-success-bg: var(--kn-color-green-50);--kn-color-warning-bg: var(--kn-color-amber-50)}:root{--page: var(--kn-color-bg-workspace);--sheet: var(--kn-color-bg-surface);--ink: var(--kn-color-text-primary);--ink-soft: var(--kn-color-text-tertiary);--line: var(--kn-color-border-default);--accent: var(--kn-color-brand-primary);--accent-hover: var(--kn-color-brand-primary-hover);--brick: var(--kn-color-brand-primary);--shadow: var(--kn-shadow-card);--radius: var(--kn-radius-card);--font-serif: "Noto Serif SC", "Songti SC", Georgia, serif;--kb-ink-black: #111111;--kb-header-height: 65px;--kb-width-medium: 920px;--kb-empty-height: 420px}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:var(--kn-font-sans);font-size:var(--kn-text-body);line-height:1.5}button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--kn-color-bg-surface);color:var(--ink);border-radius:var(--kn-radius-control);padding:7px 14px;transition:background .12s,border-color .12s,box-shadow .12s}button:hover{background:var(--kn-color-bg-hover)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--kn-color-danger-text);border-color:var(--kn-color-danger-bg)}input,select,textarea{font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:var(--kn-radius-control);padding:8px 10px;background:var(--kn-color-bg-surface)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.kb-screen{display:grid;place-items:center;min-height:100vh;padding:60px;color:var(--ink-soft);text-align:center}.kb-screen-error{color:var(--kn-color-danger-text)}.empty{padding:60px;color:var(--ink-soft);text-align:center}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--page)}.login-card{width:min(420px,100%);background:var(--sheet);border-radius:16px;box-shadow:var(--shadow);padding:32px}.login-brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-serif);font-weight:600;font-size:20px;color:var(--kb-ink-black);margin-bottom:24px}.login-brand .brand-mark{color:var(--kb-ink-black)}.login-card h1{margin:0;font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:0}.login-card p{margin:8px 0 20px;color:var(--ink-soft)}.login-error{margin:14px 0;padding:10px 12px;border-radius:8px;background:#fde7e4;color:#b3261e;font-size:13px}.sso-button{width:100%;height:46px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;letter-spacing:.5px;color:#fff;background:var(--accent);border:1px solid var(--accent);border-radius:24px;box-shadow:0 1px 3px #3c404314;padding:0 24px;margin:4px 0 0;overflow:hidden;transition:background .2s cubic-bezier(.2,0,0,1),border-color .2s cubic-bezier(.2,0,0,1),box-shadow .2s cubic-bezier(.2,0,0,1),transform .2s cubic-bezier(.2,0,0,1)}.sso-button:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 2px 8px #3c404326;transform:translateY(-1px)}.sso-button:active{background:var(--accent-hover);box-shadow:0 1px 2px #3c40431a;transform:translateY(0)}.sso-button:focus-visible{outline:none;border-color:#4285f4;box-shadow:0 0 0 3px #4285f426}.kb-app{display:flex;min-height:100vh}.kb-sidebar{--kb-sidebar-card-margin: 8px;width:var(--kn-width-content-sidebar);flex-shrink:0;position:sticky;top:0;align-self:flex-start;height:100vh;display:flex;flex-direction:column;background:var(--kn-color-bg-sidebar);border-right:1px solid var(--kn-color-border-default);padding:0 12px 14px}.kb-sidebar-top{display:flex;align-items:center;gap:6px;height:var(--kb-header-height);padding:0 2px;margin-bottom:26px;border-bottom:1px solid var(--kn-color-border-subtle)}.kb-brand{display:flex;align-items:center;gap:11px;border:none;background:transparent;padding:4px 6px;flex:1;min-width:0}.kb-brand:hover{background:transparent;opacity:.8}.kb-brand-mark{display:inline-flex;flex-shrink:0;color:var(--kb-ink-black)}.kb-brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.18;text-align:left}.kb-brand-name{font-family:var(--kn-font-mono);font-size:20px;font-weight:700;letter-spacing:0;color:var(--kb-ink-black)}.kb-brand-sub{font-size:var(--kn-text-caption);font-weight:400;color:var(--kn-color-text-tertiary)}.kb-collapse{display:inline-flex;align-items:center;justify-content:center;border:none;background:var(--kn-color-bg-workspace);color:var(--kn-color-text-tertiary);width:34px;height:34px;padding:0;border-radius:var(--kn-radius-control);flex-shrink:0}.kb-collapse:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.kb-nav{display:flex;flex-direction:column}.kb-nav-group{display:flex;flex-direction:column;gap:6px}.kb-nav-group+.kb-nav-group{margin-top:16px;padding-top:16px;border-top:1px solid var(--kn-color-border-subtle)}.kb-nav-section{padding:0 12px 4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--kn-color-text-tertiary)}.kb-nav-item{position:relative;display:flex;align-items:center;gap:12px;width:100%;border:none;background:transparent;color:var(--kn-color-text-sidebar);font-size:var(--kn-text-nav);font-weight:500;text-align:left;padding:11px 12px;border-radius:var(--kn-radius-control)}.kb-nav-item:hover{background:var(--kn-color-bg-sidebar-hover)}.kb-nav-item.is-active{background:var(--kn-color-bg-active);color:var(--kb-ink-black);font-weight:600}.kb-nav-item.is-active svg{color:var(--kb-ink-black)}.kb-nav-item.is-active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--kb-ink-black)}.kb-nav-help-item{font-size:var(--kn-text-body-sm);font-weight:400}.kb-nav-help-item.is-active{font-weight:500}.kb-sidebar-foot{position:relative;margin-top:auto;display:flex;flex-direction:column;gap:12px;padding:10px 6px 4px;border-top:1px solid var(--kn-color-border-subtle)}.kb-user-row{display:flex;align-items:center;gap:8px;width:100%;min-width:0}.kb-user-hover{min-width:0;flex:1;cursor:pointer}.kb-user{display:flex;align-items:center;gap:9px;min-width:0;flex:1}.kb-avatar{display:grid;place-items:center;overflow:hidden;width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700}.kb-avatar img{width:100%;height:100%;object-fit:cover;display:block}.kb-user-meta{display:flex;flex-direction:column;min-width:0;line-height:1.25}.kb-user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--kn-text-body-sm);font-weight:600;color:var(--kn-color-text-secondary)}.kb-user-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--kn-text-caption);color:var(--kn-color-text-tertiary)}.kb-icon-btn{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--kn-color-text-tertiary);width:32px;height:32px;padding:0;border-radius:var(--kn-radius-control);flex-shrink:0}.kb-icon-btn:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.kb-storage{position:absolute;left:var(--kb-sidebar-card-margin);right:var(--kb-sidebar-card-margin);bottom:calc(100% + 10px);z-index:90;box-sizing:border-box;padding:10px 11px;border:1px solid var(--kn-color-border-subtle);border-radius:8px;background:var(--kn-color-bg-surface);box-shadow:0 12px 28px #28231924;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .12s ease,transform .12s ease}.kb-user-hover:hover .kb-storage,.kb-user-hover:focus-within .kb-storage{opacity:1;pointer-events:auto;transform:translateY(0)}.kb-storage-row{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--kn-color-text-secondary);font-size:var(--kn-text-body-sm);font-weight:600}.kb-storage-row strong{color:var(--kb-ink-black);font-size:var(--kn-text-caption);font-weight:600}.kb-storage-bar{width:100%;height:5px;margin-top:8px;overflow:hidden;border-radius:999px;background:var(--kn-color-bg-workspace)}.kb-storage-bar span{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .18s ease}.kb-storage-sub{margin-top:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--kn-color-text-tertiary);font-size:10px;line-height:1.2}.kb-main{flex:1;min-width:0;display:flex;flex-direction:column}.kb-topbar{display:flex;align-items:center;gap:14px;height:var(--kb-header-height);padding:0 28px;background:var(--kn-color-bg-surface);border-bottom:1px solid var(--kn-color-border-default);position:sticky;top:0;z-index:20}.kb-new{margin-left:auto;flex-shrink:0;display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border:none;font-weight:600;font-size:var(--kn-text-button);padding:9px 16px;border-radius:var(--kn-radius-control)}.kb-new:hover{background:var(--accent-hover)}.kb-new:disabled{opacity:.5;cursor:default}.kb-search-wrap{position:relative;flex:1;max-width:640px;min-width:0}.kb-search{display:flex;align-items:center;gap:9px;background:var(--kn-color-bg-workspace);border:1px solid var(--kn-color-border-default);border-radius:999px;padding:0 14px;color:var(--kn-color-text-tertiary)}.kb-search:focus-within{border-color:var(--accent);background:var(--kn-color-bg-surface)}.kb-search input{flex:1;border:none;background:transparent;padding:9px 0;color:var(--ink)}.kb-search input:focus{outline:none}.kb-search-menu{position:absolute;top:calc(100% + 7px);left:0;right:0;z-index:35;overflow:visible;padding:6px;border:1px solid var(--kn-color-border-default);border-radius:12px;background:var(--kn-color-bg-surface);box-shadow:0 14px 34px #28231929}.kb-search-option{width:100%;display:flex;align-items:center;gap:10px;border:none;background:transparent;color:var(--ink);padding:8px 9px;border-radius:8px;text-align:left}.kb-search-option:hover,.kb-search-option.is-active{background:var(--kn-color-bg-hover)}.kb-search-option.is-active{box-shadow:inset 0 0 0 1px var(--kn-color-border-default)}.kb-search-kind{display:inline-flex;align-items:center;justify-content:center;width:34px;height:22px;flex-shrink:0;border-radius:6px;background:var(--kn-color-bg-workspace);color:var(--kn-color-text-tertiary);font-size:10px;font-weight:800;letter-spacing:.02em}.kb-search-kind.is-directory{color:var(--kn-color-highlight-blue);background:var(--kn-color-blue-50)}.kb-search-kind.is-image{color:var(--kn-color-green-700);background:var(--kn-color-green-50)}.kb-search-kind.is-web,.kb-search-kind.is-markdown{color:var(--accent);background:color-mix(in oklab,var(--accent) 10%,white)}.kb-search-main{display:flex;flex-direction:column;min-width:0;line-height:1.25}.kb-search-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--kn-text-body-sm);font-weight:600}.kb-search-path{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption)}.kb-search-empty{padding:14px 10px;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm);text-align:center}.kb-upload-input{display:none}.kb-content{flex:1;padding:26px 28px 56px;min-width:0}.kb-app.is-collapsed .kb-sidebar{width:66px;padding-left:8px;padding-right:8px;overflow:visible}.kb-app.is-collapsed .kb-sidebar-top{gap:2px;padding:0}.kb-app.is-collapsed .kb-brand{justify-content:center;padding:4px;gap:0}.kb-app.is-collapsed .kb-brand-text,.kb-app.is-collapsed .kb-user-meta{display:none}.kb-app.is-collapsed .kb-nav-item{justify-content:center;width:44px;height:42px;padding:0;overflow:visible}.kb-app.is-collapsed .kb-nav-section{display:none}.kb-app.is-collapsed .kb-nav-item>span{display:none}.kb-app.is-collapsed .kb-nav-item:before{content:"";position:absolute;left:calc(100% + 7px);top:50%;z-index:81;width:10px;height:10px;border-radius:2px;background:#1f2937;opacity:0;pointer-events:none;transform:translateY(-50%) rotate(45deg) translate(-4px);transition:opacity .12s ease,transform .12s ease}.kb-app.is-collapsed .kb-nav-item:after{content:attr(data-label);position:absolute;left:calc(100% + 12px);top:50%;z-index:80;display:block;min-width:max-content;padding:7px 11px;border-radius:7px;background:#1f2937;color:#fff;font-size:var(--kn-text-body-sm);font-weight:600;box-shadow:0 8px 22px #0f172a3d;opacity:0;pointer-events:none;transform:translateY(-50%) translate(-4px);transition:opacity .12s ease,transform .12s ease}.kb-app.is-collapsed .kb-nav-item:hover:before,.kb-app.is-collapsed .kb-nav-item:focus-visible:before{opacity:1;transform:translateY(-50%) rotate(45deg) translate(0)}.kb-app.is-collapsed .kb-nav-item:hover:after,.kb-app.is-collapsed .kb-nav-item:focus-visible:after{opacity:1;transform:translateY(-50%) translate(0)}.kb-app.is-collapsed .kb-sidebar-foot{flex-direction:column;gap:10px;padding:12px 0 4px}.kb-app.is-collapsed .kb-storage{display:none}.kb-app.is-collapsed .kb-user-row{flex-direction:column-reverse;justify-content:center}.kb-app.is-collapsed .kb-user-hover{flex:0 0 auto}.fm-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;align-items:start}.fm-shell.has-preview{grid-template-columns:minmax(0,1fr) minmax(360px,42%)}.fm-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:6px}.fm-head-main{min-width:0}.fm-title-row{display:flex;align-items:center;gap:10px;min-width:0}.fm-title{margin:0;font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.fm-head-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.fm-action{display:inline-flex;align-items:center;gap:7px;border:none;background:transparent;color:var(--kn-color-text-secondary);padding:7px 8px;border-radius:var(--kn-radius-control);font-size:var(--kn-text-button);font-weight:600}.fm-action:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.fm-action-danger{border:none;background:transparent;color:var(--kn-color-danger-text);padding:7px 10px;border-radius:var(--kn-radius-control)}.fm-action-danger:hover{background:var(--kn-color-danger-bg);color:var(--kn-color-danger-text)}.fm-desc{margin:6px 0 0;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm)}.fm-toolbar{display:flex;align-items:center;gap:12px;padding:14px 0 10px}.fm-count{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm)}.fm-location{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:5px}.fm-crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:0;color:var(--kn-color-text-tertiary);font-family:var(--kn-font-mono);font-size:var(--kn-text-body-sm)}.fm-crumbs button{border:none;background:transparent;color:var(--kn-color-text-secondary);padding:2px 1px;border-radius:4px}.fm-crumbs button:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.fm-root-crumb{font-weight:700}.fm-root-crumb.is-placeholder{visibility:hidden;pointer-events:none}.fm-crumb-part{display:inline-flex;align-items:center;gap:0;min-width:0}.fm-new-folder{position:relative;display:inline-flex;margin-left:auto;flex-shrink:0}.fm-new-folder-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:30px;border:1px solid var(--kn-color-border-subtle);border-radius:8px;background:var(--kn-color-bg-surface);color:var(--kn-color-text-secondary);padding:0 10px;font-size:var(--kn-text-body-sm);font-weight:600;white-space:nowrap}.fm-new-folder-btn:hover{border-color:var(--kn-color-border-default);background:var(--kn-color-bg-hover);color:var(--ink)}.fm-folder-popover{position:absolute;top:calc(100% + 8px);right:0;z-index:20;width:240px;padding:10px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:var(--kn-color-bg-surface);box-shadow:0 14px 34px #28231929}.fm-folder-popover input{width:100%;height:34px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);color:var(--ink);padding:0 10px;font-size:var(--kn-text-body-sm);outline:none}.fm-folder-popover input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 18%,transparent)}.fm-folder-error{margin-top:7px;color:var(--kn-color-danger-text);font-size:var(--kn-text-caption)}.fm-folder-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}.fm-folder-actions button{height:30px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);color:var(--kn-color-text-secondary);padding:0 10px;font-size:var(--kn-text-body-sm);font-weight:600}.fm-folder-actions button:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.fm-folder-actions button[type=submit]{border-color:var(--accent);background:var(--accent);color:#fff}.fm-folder-actions button[type=submit]:disabled{opacity:.65;cursor:default}.fm-view{margin-left:auto;display:inline-flex;background:var(--kn-color-bg-workspace);border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-control);padding:2px}.fm-view-btn{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--kn-color-text-tertiary);width:32px;height:28px;padding:0;border-radius:5px}.fm-view-btn:hover{background:transparent;color:var(--ink)}.fm-view-btn.is-active{background:var(--kn-color-bg-surface);color:var(--accent);box-shadow:0 1px 2px #2823191f}.fm-delete-action{margin-left:auto;display:inline-flex;align-items:center;gap:7px;border:none;background:transparent;color:var(--kn-color-danger-text);padding:7px 10px;border-radius:var(--kn-radius-control);font-size:var(--kn-text-button);font-weight:700}.fm-delete-action:hover{background:var(--kn-color-red-50)}.fm-delete-action+.fm-view{margin-left:0}.fm-list{border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);overflow:hidden;background:var(--kn-color-bg-surface)}.fm-list-head{display:grid;grid-template-columns:minmax(0,1fr) 120px 110px;gap:14px;padding:9px 16px;border-bottom:1px solid var(--kn-color-border-default);background:var(--kn-color-bg-workspace);font-size:var(--kn-text-table-head);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--kn-color-text-tertiary)}.fm-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 120px 110px;gap:14px;align-items:center;width:100%;text-align:left;border:none;border-bottom:1px solid var(--kn-color-border-subtle);border-radius:0;background:var(--kn-color-bg-surface);color:var(--ink);text-decoration:none;padding:11px 16px;font-size:var(--kn-text-table);cursor:pointer}.fm-row:last-child{border-bottom:none}.fm-row:hover{background:var(--kn-color-bg-sidebar-hover)}.fm-row.is-selected{background:color-mix(in oklab,var(--kn-color-bg-active) 58%,transparent);box-shadow:inset 3px 0 0 var(--accent)}.fm-row-name{display:flex;align-items:center;gap:11px;min-width:0}.fm-row-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.fm-row-meta{display:inline-flex;align-items:center;gap:6px;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm)}.fm-ic{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:30px;height:30px;border-radius:7px}.fm-ic.is-folder,.fm-card-icon.is-folder{color:var(--kn-color-highlight-blue);background:var(--kn-color-blue-50)}.fm-ic.is-web,.fm-card-icon.is-web{color:var(--kn-color-green-600);background:var(--kn-color-green-50)}.fm-ic.is-markdown,.fm-card-icon.is-markdown{color:var(--kn-color-event-purple);background:color-mix(in oklab,var(--kn-color-event-purple) 12%,white)}.fm-ic.is-image,.fm-card-icon.is-image{color:var(--kn-color-event-orange);background:color-mix(in oklab,var(--kn-color-event-orange) 14%,white)}.fm-ic.is-other,.fm-card-icon.is-other{color:var(--kn-color-text-tertiary);background:var(--kn-color-bg-workspace)}.fm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:16px}.fm-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:var(--kn-color-bg-surface);color:var(--ink);text-decoration:none;padding:24px 14px 16px;cursor:pointer}.fm-card:hover{background:var(--kn-color-bg-sidebar-hover);border-color:var(--kn-color-border-default);box-shadow:none}.fm-card.is-selected{border-color:var(--accent);box-shadow:0 0 0 2px #4a6bff1a}.fm-entry-check{position:absolute;top:8px;right:8px;z-index:2;display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:#ffffffeb;border:1px solid var(--kn-color-border-default);box-shadow:0 1px 2px #28231914;opacity:0;pointer-events:none;transition:opacity .12s ease}.fm-entry-check input{width:14px;height:14px;margin:0;padding:0;accent-color:var(--kn-color-text-primary);cursor:pointer}.fm-row:hover .fm-entry-check,.fm-card:hover .fm-entry-check,.fm-row.is-checked .fm-entry-check,.fm-card.is-checked .fm-entry-check{opacity:1;pointer-events:auto}.fm-card-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:14px}.fm-card-name{font-weight:600;font-size:var(--kn-text-body);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-card-sub{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption)}.fm-empty{display:flex;flex-direction:column;align-items:center;gap:12px;width:min(var(--kb-width-medium),100%);min-height:var(--kb-empty-height);margin:0 auto;padding:72px 24px;color:var(--kn-color-text-tertiary);text-align:center;border:1px dashed var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:var(--kn-color-bg-surface)}.fm-empty p{margin:0;max-width:42ch}.fm-empty.has-guide{padding-bottom:48px}.fm-empty-guide{width:min(680px,100%);margin-top:30px;padding-top:20px;border-top:1px solid var(--kn-color-border-subtle)}.fm-empty-guide>p{margin:0 auto 14px;max-width:52ch;color:var(--kn-color-text-secondary);font-size:var(--kn-text-body-sm);line-height:1.7}.fm-empty-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;text-align:left}.fm-empty-links a{display:flex;flex-direction:column;gap:4px;min-width:0;padding:12px 13px;border:1px solid var(--kn-color-border-subtle);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-workspace);color:inherit;text-decoration:none}.fm-empty-links a:hover{background:var(--kn-color-bg-hover);border-color:var(--kn-color-border-default)}.fm-empty-links strong{color:var(--accent);font-size:var(--kn-text-body-sm);font-weight:700}.fm-empty-links span{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption);line-height:1.45}.fm-preview{position:sticky;top:calc(var(--kb-header-height) + 18px);height:calc(100vh - var(--kb-header-height) - 44px);display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:var(--kn-color-bg-surface);box-shadow:var(--shadow)}.fm-preview-head{display:flex;align-items:center;gap:12px;padding:12px 12px 10px 14px;border-bottom:1px solid var(--kn-color-border-default)}.fm-preview-title{display:flex;align-items:center;gap:9px;min-width:0;flex:1;font-weight:600}.fm-preview-title>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-preview-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.fm-preview-actions button,.fm-preview-actions a{display:inline-flex;align-items:center;gap:6px;min-height:32px;border:1px solid var(--kn-color-border-default);background:var(--kn-color-bg-surface);color:var(--kn-color-text-secondary);text-decoration:none;padding:0 10px;border-radius:var(--kn-radius-control);font-size:var(--kn-text-button);font-weight:600}.fm-preview-actions button:hover,.fm-preview-actions a:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.fm-preview-actions .fm-preview-close{width:32px;padding:0;justify-content:center}.fm-preview-url{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 14px;border-bottom:1px solid var(--kn-color-border-subtle);color:var(--kn-color-text-tertiary);background:var(--kn-color-bg-workspace);font-size:var(--kn-text-caption)}.fm-preview-url span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-preview-url button{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex-shrink:0;border:none;border-radius:6px;background:transparent;color:var(--kn-color-text-tertiary);padding:0}.fm-preview-url button:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.fm-preview-body{flex:1;min-height:0;display:grid;place-items:stretch;background:#fff}.fm-preview-body iframe{width:100%;height:100%;border:0;background:#fff}.fm-preview-body img{max-width:100%;max-height:100%;margin:auto;object-fit:contain}.fm-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:grid;place-items:center;background:#27241f52;padding:20px}.fm-dialog{position:static;width:min(460px,100%);margin:0;border:1px solid var(--kn-color-border-default);border-radius:12px;background:var(--kn-color-bg-surface);color:var(--ink);padding:22px;box-shadow:0 18px 50px #1e1c183d}.fm-dialog::backdrop{background:transparent}.fm-dialog h2{margin:0 0 10px;font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.fm-dialog p{margin:0 0 10px;color:var(--kn-color-text-secondary);font-size:var(--kn-text-body);line-height:1.65}.fm-dialog-warning{color:var(--kn-color-danger-text)!important}.fm-dialog-field{display:flex;flex-direction:column;gap:8px;margin-top:16px;color:var(--kn-color-text-secondary);font-size:var(--kn-text-body-sm)}.fm-dialog-field strong{color:var(--kb-ink-black);font-family:var(--kn-font-mono)}.fm-dialog-field input{height:36px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);color:var(--ink);padding:0 10px;outline:none}.fm-dialog-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 18%,transparent)}.fm-dialog-error{margin-top:10px;color:var(--kn-color-danger-text);font-size:var(--kn-text-body-sm)}.fm-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.fm-dialog-actions button{height:34px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);color:var(--kn-color-text-secondary);padding:0 13px;font-size:var(--kn-text-button);font-weight:600}.fm-dialog-actions button:hover:not(:disabled){background:var(--kn-color-bg-hover);color:var(--ink)}.fm-dialog-actions button:disabled{opacity:.55;cursor:default}.fm-dialog-actions .is-danger{border-color:var(--kn-color-danger-text);background:var(--kn-color-danger-text);color:#fff}.fm-dialog-actions .is-danger:hover:not(:disabled){background:color-mix(in oklab,var(--kn-color-danger-text) 86%,black);color:#fff}.help-doc{width:100%;max-width:var(--kb-width-medium);margin:0 auto;padding:34px 54px 56px;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:#fff;color:var(--ink);box-shadow:0 8px 26px #28231914}.help-hero{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--kn-color-border-subtle)}.help-kicker{margin:0 0 10px;color:var(--accent);font-size:var(--kn-text-body-sm);font-weight:700}.help-doc h1{margin:0;font-family:var(--font-serif);font-size:34px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.help-doc h2{margin:34px 0 12px;font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.help-doc p{margin:10px 0;color:var(--kn-color-text-secondary);font-size:16px;line-height:1.82}.help-doc code{font-family:var(--kn-font-mono);font-size:.92em;color:var(--accent)}.help-doc pre{margin:14px 0 18px;overflow-x:auto;border:1px solid var(--kn-color-border-subtle);border-radius:8px;background:var(--kn-color-bg-workspace);padding:14px 16px}.help-doc pre code{color:var(--kb-ink-black);font-size:13px;line-height:1.65}.help-doc ul,.help-doc ol{margin:10px 0 0;padding-left:22px;color:var(--kn-color-text-secondary);font-size:16px;line-height:1.8}.help-doc li+li{margin-top:3px}.help-notice{margin:0 0 30px;padding:18px 20px;border:1px solid var(--kn-color-border-subtle);border-radius:10px;background:var(--kn-color-bg-workspace)}.help-notice h2{margin-top:0;font-size:22px}.help-notice p{color:var(--kn-color-text-tertiary);font-size:15px}.cli-token-panel{margin:0 0 30px;padding:18px 20px;border:1px solid var(--kn-color-border-subtle);border-radius:10px;background:var(--kn-color-bg-workspace)}.cli-token-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.cli-token-head h2{margin-top:0;font-size:22px}.cli-token-head p{margin:6px 0 0;color:var(--kn-color-text-tertiary);font-size:15px;line-height:1.65}.cli-token-head .btn-primary{flex-shrink:0;height:36px;padding:0 14px;font-size:var(--kn-text-button);font-weight:700}.cli-token-issued{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:12px;border:1px solid var(--kn-color-border-default);border-radius:8px;background:#fff}.cli-token-issued div{min-width:0;display:flex;flex-direction:column;gap:5px}.cli-token-issued span{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption)}.cli-token-issued code{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--kb-ink-black);font-size:12px}.cli-token-issued button,.cli-token-row button{flex-shrink:0;height:32px;padding:0 11px;font-size:var(--kn-text-body-sm);font-weight:650}.cli-token-error{margin-top:12px;color:var(--kn-color-danger-text);font-size:var(--kn-text-body-sm)}.cli-token-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}.cli-token-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--kn-color-border-subtle);border-radius:8px;background:color-mix(in oklab,#fff 74%,transparent)}.cli-token-row div{min-width:0;display:flex;flex-direction:column;gap:3px}.cli-token-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--kb-ink-black);font-size:var(--kn-text-body-sm)}.cli-token-row span,.cli-token-empty{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption)}.cli-token-empty{margin:0}.kb-placeholder{width:min(var(--kb-width-medium),100%);min-height:var(--kb-empty-height);margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--kn-color-text-secondary)}.kb-placeholder-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:16px;background:var(--kn-color-bg-workspace);color:var(--kn-color-text-tertiary)}.kb-placeholder h1{margin:18px 0 8px;font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.kb-placeholder p{max-width:420px;margin:0;font-size:var(--kn-text-body);line-height:1.7;color:var(--kn-color-text-tertiary)}.trash-page{width:100%;max-width:var(--kb-width-medium);margin:0 auto}.trash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}.trash-head h1{margin:0;font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:0;color:var(--kb-ink-black)}.trash-head p{margin:6px 0 0;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm)}.trash-head-actions{display:flex;align-items:center;gap:10px;margin-top:2px;flex-shrink:0}.trash-head-actions>span{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm);white-space:nowrap}.trash-empty{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:32px;padding:0 10px;border:1px solid var(--kn-color-danger-bg);border-radius:var(--kn-radius-control);background:var(--kn-color-danger-bg);color:var(--kn-color-danger-text);font-size:var(--kn-text-body-sm);font-weight:700;white-space:nowrap}.trash-empty:hover:not(:disabled){background:var(--kn-color-red-50);border-color:var(--kn-color-danger-text)}.trash-empty:disabled{opacity:.62;cursor:default}.trash-list{overflow:hidden;border:1px solid var(--kn-color-border-default);border-radius:var(--kn-radius-card);background:var(--kn-color-bg-surface)}.trash-row{display:grid;grid-template-columns:34px minmax(0,1fr) 100px 148px 82px;gap:12px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--kn-color-border-subtle)}.trash-row:last-child{border-bottom:none}.trash-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;color:var(--kn-color-text-tertiary);background:var(--kn-color-bg-workspace)}.trash-icon.is-folder{color:var(--kn-color-highlight-blue);background:var(--kn-color-blue-50)}.trash-main{display:flex;flex-direction:column;gap:3px;min-width:0}.trash-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-size:var(--kn-text-body);font-weight:600}.trash-main span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--kn-color-text-tertiary);font-size:var(--kn-text-caption)}.trash-meta{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm);white-space:nowrap}.trash-error{margin:0 0 12px;padding:10px 12px;border:1px solid var(--kn-color-danger-bg);border-radius:var(--kn-radius-control);background:var(--kn-color-danger-bg);color:var(--kn-color-danger-text);font-size:var(--kn-text-body-sm)}.trash-restore{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:30px;padding:0 9px;border:1px solid var(--kn-color-border-subtle);border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);color:var(--kn-color-text-secondary);font-size:var(--kn-text-body-sm);font-weight:600;white-space:nowrap}.trash-restore:hover{background:var(--kn-color-bg-hover);border-color:var(--kn-color-border-default);color:var(--ink)}.trash-restore:disabled{opacity:.62;cursor:default}.kb-new-wrap{position:relative;margin-left:auto;flex-shrink:0}.kb-menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:25}.kb-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:30;display:flex;flex-direction:column;min-width:152px;padding:5px;background:var(--kn-color-bg-surface);border:1px solid var(--kn-color-border-default);border-radius:10px;box-shadow:var(--shadow)}.kb-menu button{border:none;background:transparent;text-align:left;padding:9px 12px;border-radius:6px;font-size:var(--kn-text-body);color:var(--ink)}.kb-menu button:hover{background:var(--kn-color-bg-hover)}.up-panel{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;width:384px;max-height:72vh;background:var(--kn-color-bg-surface);border:1px solid var(--kn-color-border-default);border-radius:14px;box-shadow:0 12px 40px #1e1e2338;overflow:hidden;animation:up-panel-in .22s cubic-bezier(.32,.72,0,1) both;transition:transform .16s cubic-bezier(.2,0,0,1),bottom .16s cubic-bezier(.2,0,0,1),right .16s cubic-bezier(.2,0,0,1),width .16s cubic-bezier(.2,0,0,1),max-height .16s cubic-bezier(.2,0,0,1);will-change:transform}@keyframes up-panel-in{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.up-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--kn-color-border-subtle)}.up-panel.is-collapsed .up-head{border-bottom-color:transparent}.up-title{font-weight:700;font-size:var(--kn-text-title)}.up-head-actions{margin-left:auto;display:flex;align-items:center;gap:6px}.up-cancelall{font-size:var(--kn-text-body-sm);font-weight:600;padding:5px 11px}.up-iconbtn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:none;background:transparent;color:var(--kn-color-text-tertiary);border-radius:6px}.up-iconbtn:hover{background:var(--kn-color-bg-hover);color:var(--ink)}.up-body-shell{flex:1 1 auto;max-height:42vh;min-height:1px;overflow:hidden;opacity:1;transition:max-height .16s cubic-bezier(.2,0,0,1),opacity .12s ease}.up-panel.is-collapsed .up-body-shell{max-height:1px;opacity:0;pointer-events:none}.up-body{overflow-y:auto;max-height:42vh;padding:14px 16px}.up-filters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}.up-chip{font-size:var(--kn-text-body-sm);padding:5px 13px;border-radius:999px;border:1px solid var(--kn-color-border-default);background:var(--kn-color-bg-surface);color:var(--kn-color-text-tertiary)}.up-chip:hover{background:var(--kn-color-bg-hover)}.up-chip.is-active{background:var(--kn-color-text-primary);border-color:var(--kn-color-text-primary);color:var(--kn-color-bg-surface)}.up-dest{font-size:var(--kn-text-body-sm);color:var(--kn-color-text-secondary);margin-bottom:12px}.up-dest-name{color:var(--accent);text-decoration:underline}.up-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}.up-list-empty{color:var(--kn-color-text-tertiary);font-size:var(--kn-text-body-sm);padding:18px 0;text-align:center}.up-item{display:flex;align-items:flex-start;gap:11px}.up-item-status{flex-shrink:0;margin-top:1px}.up-status-uploading{color:var(--accent)}.up-status-done{color:var(--kn-color-green-600)}.up-status-error{color:var(--kn-color-danger-text)}.up-status-canceled,.up-status-ignored{color:var(--kn-color-text-hint)}.up-spin{animation:up-spin .9s linear infinite}@keyframes up-spin{to{transform:rotate(360deg)}}.up-item-main{flex:1;min-width:0}.up-item-name{font-weight:600;font-size:var(--kn-text-body);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.up-item-sub{display:flex;align-items:center;gap:7px;margin-top:3px;font-size:var(--kn-text-caption);color:var(--kn-color-text-tertiary)}.up-ext{font-size:10px;font-weight:700;letter-spacing:.04em;padding:1px 6px;border-radius:5px;background:var(--kn-color-bg-hover);color:var(--kn-color-text-secondary);flex-shrink:0}.up-item-progress{margin-top:8px;height:5px;border-radius:3px;background:var(--kn-color-border-default);overflow:hidden}.up-item-bar{height:100%;background:var(--accent);border-radius:3px;transition:width .15s ease}.up-item-action{flex-shrink:0}.up-rowbtn{font-size:var(--kn-text-body-sm);font-weight:600;padding:6px 12px}.up-foot{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--kn-color-border-subtle);color:#fff}.up-foot.is-uploading{background:var(--accent);border-top-color:transparent}.up-foot.is-done{background:var(--kn-color-green-600);border-top-color:transparent}.up-foot.is-issue{background:var(--kn-color-danger-text);border-top-color:transparent}.up-foot.is-warning{background:var(--kn-color-state-warning);border-top-color:transparent}.up-foot-icon{position:relative;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;background:#ffffff38;color:#fff}.up-foot-main{flex:1;min-width:0}.up-foot-text{font-weight:700;font-size:var(--kn-text-body)}.up-foot-success{font-size:var(--kn-text-body-lg)}.up-foot-sub{font-size:var(--kn-text-body-sm);margin-top:1px;color:#ffffffdb}.up-foot-progress{margin-top:7px;height:5px;border-radius:3px;background:#ffffff52;overflow:hidden}.up-foot-bar{height:100%;background:#fff;border-radius:3px;transition:width .2s ease}.up-add-wrap{position:relative;flex-shrink:0}.up-add{display:inline-flex;align-items:center;gap:5px;font-size:var(--kn-text-body-sm);font-weight:600;padding:8px 13px;border-radius:var(--kn-radius-control);background:var(--kn-color-bg-surface);border:1px solid var(--kn-color-border-default);color:var(--ink)}.up-add:hover{background:var(--kn-color-bg-hover)}.up-add-menu{position:absolute;right:0;bottom:calc(100% + 6px);z-index:2;display:flex;flex-direction:column;min-width:132px;padding:5px;background:var(--kn-color-bg-surface);border:1px solid var(--kn-color-border-default);border-radius:10px;box-shadow:var(--shadow)}.up-add-menu button{border:none;background:transparent;text-align:left;padding:8px 11px;border-radius:6px;font-size:var(--kn-text-body-sm);color:var(--ink)}.up-add-menu button:hover{background:var(--kn-color-bg-hover)}@media (max-width: 480px){.up-panel{right:12px;left:12px;width:auto;bottom:12px}}@media (max-width: 720px){.kb-sidebar{position:fixed;z-index:40;transform:translate(-100%);transition:transform .2s}.kb-content{padding:20px 16px 48px}.kb-topbar{padding:0 16px}.help-doc{padding:26px 22px 38px}.help-doc h1{font-size:30px}.help-doc h2{font-size:22px}.cli-token-head,.cli-token-issued,.cli-token-row{align-items:stretch;flex-direction:column}.fm-empty-links,.fm-shell.has-preview{grid-template-columns:1fr}.fm-preview{position:fixed;top:72px;right:12px;bottom:12px;left:12px;z-index:60;height:auto}.fm-list-head,.fm-row{grid-template-columns:minmax(0,1fr) 96px}.fm-list-head span:nth-child(3),.fm-row>.fm-row-meta:nth-child(3){display:none}}