:root{--blur: 24px;--sat: 1;--ga: .3;--kb-bg: #e9edf4;--kb-ink: #0b1a2e;--kb-body: #3d4b60;--kb-ink2: #3d4b60;--kb-muted: #606a7e;--kb-accent: #1a61a3;--kb-accent-ink: #ffffff;--kb-accent-hover: #14508a;--kb-link: #1a61a3;--kb-magenta: #b12472;--kb-amber: #7d5700;--kb-ok: #0b6c5b;--glass: rgba(255, 255, 255, var(--ga));--glass2: rgba(255, 255, 255, calc(var(--ga) + .2));--field: rgba(255, 255, 255, .42);--stroke: rgba(255, 255, 255, .45);--edge: rgba(11, 26, 46, .08);--hi: rgba(255, 255, 255, .85);--pill: rgba(11, 26, 46, .07);--shadow: 0 1px 2px rgba(11, 26, 46, .05), 0 16px 40px rgba(11, 26, 46, .12);--orb: 1;--over: rgba(233, 237, 244, .5);--popbg: rgba(250, 251, 253, .96);--popblur: 40px;--barbg: rgba(255, 255, 255, .22);--barblur: 32px;--knob: #ffffff;--rim: linear-gradient( 135deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .35) 30%, rgba(255, 255, 255, .08) 55%, rgba(255, 255, 255, .55) 100% );--gsheen: linear-gradient( 160deg, rgba(255, 255, 255, .42) 0%, rgba(255, 255, 255, .08) 38%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, .14) 100% );--gshadow: inset 0 1px 0 rgba(255, 255, 255, .85), inset 0 -1px 0 rgba(255, 255, 255, .25), inset 0 0 24px rgba(255, 255, 255, .18), 0 0 0 1px rgba(11, 26, 46, .05);--accent-soft: color-mix(in srgb, var(--kb-accent) 12%, transparent);--danger-soft: color-mix(in srgb, var(--kb-magenta) 10%, transparent);--ok-soft: color-mix(in srgb, var(--kb-ok) 12%, transparent);--amber-soft: color-mix(in srgb, var(--kb-amber) 14%, transparent);--brand-gradient: linear-gradient(135deg, #d63b8f, #e0715f 55%, #1c67ad);--avatar-gradient: linear-gradient(135deg, var(--kb-accent), #7a5cc9)}:root[data-theme=dark]{--kb-bg: #060d19;--kb-ink: #f1f5fa;--kb-body: #b6c1d2;--kb-ink2: #b6c1d2;--kb-muted: #7d8ba1;--kb-accent: #3f97e0;--kb-accent-ink: #06121f;--kb-accent-hover: #5aa8ea;--kb-link: #3f97e0;--kb-magenta: #e35aa6;--kb-amber: #f5b04a;--kb-ok: #2fc2a6;--glass: rgba(20, 32, 54, calc(var(--ga) + .12));--glass2: rgba(20, 32, 54, calc(var(--ga) + .3));--field: rgba(255, 255, 255, .06);--stroke: rgba(255, 255, 255, .12);--edge: rgba(0, 0, 0, .35);--hi: rgba(255, 255, 255, .16);--pill: rgba(255, 255, 255, .08);--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 50px rgba(0, 0, 0, .45);--orb: .8;--over: rgba(6, 13, 25, .5);--popbg: rgba(22, 32, 50, .96);--barbg: rgba(20, 32, 54, .32);--knob: #f1f5fa;--rim: linear-gradient( 135deg, rgba(255, 255, 255, .38) 0%, rgba(255, 255, 255, .1) 30%, rgba(255, 255, 255, .02) 55%, rgba(255, 255, 255, .2) 100% );--gsheen: linear-gradient( 160deg, rgba(255, 255, 255, .12) 0%, rgba(255, 255, 255, .03) 38%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, .05) 100% );--gshadow: inset 0 1px 0 rgba(255, 255, 255, .25), inset 0 -1px 0 rgba(255, 255, 255, .04), inset 0 0 24px rgba(255, 255, 255, .03), 0 0 0 1px rgba(0, 0, 0, .35);--accent-soft: color-mix(in srgb, var(--kb-accent) 18%, transparent);--danger-soft: color-mix(in srgb, var(--kb-magenta) 14%, transparent);--ok-soft: color-mix(in srgb, var(--kb-ok) 14%, transparent);--amber-soft: color-mix(in srgb, var(--kb-amber) 16%, transparent)}@media(prefers-reduced-transparency:reduce){:root{--blur: 0px;--sat: 1;--ga: .96;--orb: .4;--barbg: var(--glass2)}}*{box-sizing:border-box}html{scrollbar-gutter:stable}html,body{margin:0;min-height:100%;background:var(--kb-bg);color:var(--kb-ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,system-ui,Segoe UI,Helvetica Neue,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;text-wrap:pretty}a{color:var(--kb-link);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--kb-accent);outline-offset:2px}.toolbar a:focus-visible,.toolbar button:focus-visible,.segmented button:focus-visible,.filter-chip:focus-visible,.side-toggle:focus-visible,.side-items a:focus-visible,.pop button:focus-visible,.pop a:focus-visible{outline:none;box-shadow:0 0 0 1px var(--kb-accent),0 0 0 4px var(--accent-soft)}button,input,textarea,select,kbd{font:inherit;color:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}a[href],select,summary,[role=button],[role=tab],[role=menuitem],[role=option],input[type=checkbox],input[type=radio],input[type=file],input[type=submit],input[type=button],.consent,.consent .check,.switch,.control-upload,label:has(>input[type=checkbox]),label:has(>input[type=radio]),label:has(>input[type=file]){cursor:pointer}button:disabled{cursor:not-allowed}input::placeholder,textarea::placeholder{color:var(--kb-muted)}fieldset{border:0;margin:0;padding:0;min-inline-size:0}code{font-size:12px;padding:1px 5px;border-radius:5px;background:var(--pill)}@keyframes kb-fade{0%{opacity:0;transform:translateY(6px) scale(.985)}to{opacity:1;transform:none}}@keyframes kb-fade-out{to{opacity:0}}@keyframes kb-pop-out{to{opacity:0;transform:translateY(6px) scale(.985)}}@keyframes kb-toast{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.glass,.glass2{position:relative;isolation:isolate;border:1px solid transparent;background-image:var(--gsheen);backdrop-filter:blur(var(--blur)) saturate(var(--sat));-webkit-backdrop-filter:blur(var(--blur)) saturate(var(--sat));box-shadow:var(--gshadow),var(--shadow)}.glass{background-color:var(--glass)}.glass2{background-color:var(--glass2)}.glass.flat,.glass2.flat{box-shadow:inset 0 1px 0 var(--hi),inset 0 0 18px #ffffff1a,0 0 0 1px var(--edge)}.glass:before,.glass2:before,.pop:before,.export-menu:before,.modal .panel:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1px;background:var(--rim);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 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.o5{bottom:4vh;right:6vw;width:40vw;height:40vw;animation-duration:58s;background:radial-gradient(circle,#7a5cc96b,#7a5cc900 65%)}@keyframes kb-drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(4vw,-3vh,0) scale(1.08)}}.toolbar-wrap{position:fixed;top:14px;left:0;right:0;z-index:40;display:flex;justify-content:center;padding:0 14px;pointer-events:none}.toolbar{pointer-events:auto;position:relative;display:flex;align-items:center;gap:4px;width:100%;max-width:1180px;min-height:56px;padding:6px 8px 6px 12px;border-radius:999px;background-color:var(--barbg);backdrop-filter:blur(var(--barblur)) saturate(1.8);-webkit-backdrop-filter:blur(var(--barblur)) saturate(1.8)}.brand{flex:none;display:flex;align-items:center;gap:10px;height:44px;padding:0 10px 0 4px;border:0;background:transparent;border-radius:999px;color:var(--kb-ink);font-weight:700;font-size:15px;letter-spacing:-.01em}.brand:hover{text-decoration:none}.brand-mark{width:28px;height:28px;border-radius:9px;background:var(--brand-gradient);box-shadow:inset 0 1px #ffffff80;flex:none}.brand img{display:block;height:28px;width:auto;min-width:28px}.brand-text{display:flex;flex-direction:column;line-height:1.05;text-align:left;white-space:nowrap}.brand-text small{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--kb-muted)}.tb-nav{position:relative;display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none;padding:6px 0;margin:-6px 0}.slide-indicator{position:absolute;top:0;left:0;z-index:0;border-radius:999px;background:var(--pill);opacity:0;pointer-events:none;will-change:transform,width,height}.slide-indicator.on{opacity:1}.slide-indicator.settled{transition:transform .32s cubic-bezier(.2,.8,.2,1),width .32s cubic-bezier(.2,.8,.2,1),height .32s cubic-bezier(.2,.8,.2,1),opacity .2s ease}.tb-nav::-webkit-scrollbar{display:none}.tb-nav a{position:relative;z-index:1;flex:none;white-space:nowrap;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;color:var(--kb-ink2);font-size:14px;font-weight:600;transition:background .15s,color .2s}.tb-nav a:hover:not(.active){background:var(--pill);text-decoration:none}.tb-nav a.active{color:var(--kb-ink);text-decoration:none}.tb-spacer{flex:1;min-width:8px}.tb-search{display:flex;align-items:center;gap:8px;height:40px;flex:0 1 300px;min-width:40px;padding:0 8px 0 12px;border:1px solid var(--edge);border-radius:999px;background:var(--field);color:var(--kb-muted);font-size:14px;text-align:left}.tb-search:hover{border-color:var(--kb-accent)}.tb-search span{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}kbd{display:inline-block;font-family:inherit;font-size:11px;font-weight:600;padding:3px 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ease}.theme-icon .sparkle{opacity:0}.theme-toggle .moon{opacity:0;transform:rotate(90deg) scale(.6)}.theme-toggle .sun{opacity:1;transform:rotate(0)}.theme-toggle.is-dark .moon{opacity:1;transform:rotate(0) scale(1)}.theme-toggle.is-dark .sun{opacity:0;transform:rotate(-90deg)}.theme-toggle.is-dark .sun-core{transform:scale(.5)}.theme-toggle.is-dark .ray{transform:scaleY(0)}.theme-toggle.animate:not(.is-dark) .ray{animation:ray-shine .7s cubic-bezier(.2,.8,.2,1) both}.theme-toggle.animate:not(.is-dark) g:nth-child(2) .ray{animation-delay:.12s}.theme-toggle.animate:not(.is-dark) g:nth-child(3) .ray{animation-delay:.16s}.theme-toggle.animate:not(.is-dark) g:nth-child(4) .ray{animation-delay:.2s}.theme-toggle.animate:not(.is-dark) g:nth-child(5) .ray{animation-delay:.24s}.theme-toggle.animate:not(.is-dark) g:nth-child(6) .ray{animation-delay:.28s}.theme-toggle.animate:not(.is-dark) g:nth-child(7) .ray{animation-delay:.32s}.theme-toggle.animate:not(.is-dark) g:nth-child(8) .ray{animation-delay:.36s}.theme-toggle.animate:not(.is-dark) g:nth-child(9) .ray{animation-delay:.4s}@keyframes ray-shine{0%{transform:scaleY(0);opacity:0}60%{transform:scaleY(1.35);opacity:1}to{transform:scaleY(1);opacity:1}}.theme-toggle.animate.is-dark .sparkle{animation:sparkle .9s ease-out both}.theme-toggle.animate.is-dark .sparkle:nth-child(2){animation-delay:.18s}.theme-toggle.animate.is-dark .sparkle:nth-child(3){animation-delay:.32s}@keyframes sparkle{0%{opacity:0;transform:scale(.2) rotate(-30deg)}40%{opacity:1;transform:scale(1.2) rotate(10deg)}to{opacity:0;transform:scale(.6) rotate(30deg)}}.unread-dot{position:absolute;top:9px;right:9px;width:8px;height:8px;border-radius:999px;background:var(--kb-magenta);box-shadow:0 0 0 2px var(--glass2)}.tb-avatar{flex:none;width:40px;height:40px;border:0;border-radius:999px;background:transparent;padding:0;display:grid;place-items:center}.tb-avatar .avatar{width:40px;height:40px;font-size:14px}.tb-avatar:hover .avatar{box-shadow:inset 0 1px #ffffff59,0 0 0 2px var(--accent-soft)}.pop{position:absolute;top:calc(100% + 10px);z-index:50;border-radius:20px;background-color:var(--popbg);background-image:var(--gsheen);border:1px solid var(--stroke);backdrop-filter:blur(var(--popblur)) saturate(1.6);-webkit-backdrop-filter:blur(var(--popblur)) saturate(1.6);box-shadow:var(--gshadow),var(--shadow);animation:kb-fade .18s ease-out;color:var(--kb-ink)}.pop.closing{animation:kb-pop-out .14s ease-in both;pointer-events:none}.notif-panel{right:48px;width:340px;max-width:calc(100vw - 40px);padding:8px}.acct-menu{right:0;width:280px;padding:8px}.notif-head{display:flex;justify-content:space-between;align-items:center;padding:8px 8px 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var(--accent-soft),var(--gshadow),var(--shadow)}.tb-search:focus-visible{box-shadow:0 0 0 3px var(--accent-soft)}.search-trigger .grow{flex:1}.search-trigger kbd{font-size:12px;padding:5px 9px;border-radius:9px}.kb-layout{display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:28px;align-items:start}.kb-layout.solo{grid-template-columns:minmax(0,1fr)}.kb-layout>main,.kb-layout>article,.kb-layout>.kb-list{min-width:0}.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}.list-head .page-title{font-size:26px;letter-spacing:-.02em}.list-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.list-status{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-height:24px}.list-status .page-lede{margin:0}.list-count{font-size:15px;color:var(--kb-muted);white-space:nowrap}.filter-chip{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 8px 0 10px;border:1px solid var(--edge);border-radius:999px;background:var(--accent-soft);color:var(--kb-accent);font-size:12px;font-weight:600;line-height:1;white-space:nowrap;max-width:100%;animation:chip-in .26s cubic-bezier(.2,.8,.2,1) both}.filter-chip>span{overflow:hidden;text-overflow:ellipsis}.filter-chip svg{flex:none}.filter-chip:hover{border-color:var(--kb-accent);background:color-mix(in srgb,var(--kb-accent) 18%,transparent)}@keyframes chip-in{0%{opacity:0;transform:translateY(3px) scale(.92)}to{opacity:1;transform:none}}.select{position:relative;display:inline-flex}.select-trigger{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 12px 0 14px;border:1px solid var(--edge);border-radius:999px;background:var(--field);color:var(--kb-ink);font-weight:600;font-size:14px;white-space:nowrap}.select-trigger:hover,.select-trigger.open{border-color:var(--kb-accent)}.select-trigger svg{color:var(--kb-muted);transition:transform .18s ease}.select-trigger.open svg{transform:rotate(180deg)}.select-menu{left:0;min-width:100%;width:max-content;padding:6px;display:grid;gap:2px}.select-option{gap:12px;padding-right:10px;white-space:nowrap}.select-option .grow{flex:1}.select-check{display:inline-grid;place-items:center;width:14px;height:14px;flex:none;color:var(--kb-accent)}.select-option[aria-selected=true]{color:var(--kb-accent)}.select-option.highlight{background:var(--pill)}.list-group{display:block}kb-side-nav{display:block;position:sticky;top:96px;z-index:1}.side-nav{padding:8px;border-radius:24px}.side-cat{padding:4px 0}.side-nav .slide-indicator{border-radius:12px;background:var(--glass2);box-shadow:inset 0 1px 0 var(--hi),0 2px 8px #00000014}.side-toggle{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;height:44px;padding:0 12px;border:0;border-radius:14px;background:transparent;text-align:left}.side-toggle:hover{background:var(--pill)}.side-toggle 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.img-zoom img:not([width]):not(.is-loaded){width:100%;aspect-ratio:16 / 10}.markdown .img-zoom img.is-loaded{opacity:1}.markdown .img-zoom img:not(.is-loaded):not(.is-failed){color:transparent;font-size:0}.img-zoom{position:relative}.img-zoom:not(:has(img.is-loaded)):not(:has(img.is-failed)):after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;border-radius:14px;background:linear-gradient(var(--kb-muted),var(--kb-muted)) center / 20px 2px no-repeat,var(--glass);box-shadow:inset 0 1px 0 var(--hi),0 0 0 1px var(--edge);transform:translate(-50%,-50%);animation:kb-image-wait 1.4s ease-in-out infinite;pointer-events:none}@keyframes kb-image-wait{0%,to{opacity:.55;transform:translate(-50%,-50%) scale(.94)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.04)}}.markdown .img-zoom 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.preview-blur{visibility:hidden}.preview-status{grid-area:1 / 1;align-self:end;margin:0 0 12px;padding:6px 12px;border-radius:999px;background:var(--popbg);color:var(--kb-muted);font-size:13px}.preview-status.error{color:var(--kb-magenta)}.preview-frame figcaption{color:var(--kb-body);font-size:14px}.preview-bar{display:flex;justify-content:flex-end;align-items:center;gap:12px}.preview-close{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 7px 0 14px;border:1px solid var(--stroke);border-radius:999px;color:var(--kb-ink);font-size:14px;font-weight:600;cursor:pointer}.preview-close kbd{height:24px;display:inline-flex;align-items:center;padding:0 8px;border:1px solid var(--edge);border-radius:7px;font-size:12px}.preview-close.pressed{animation:kb-button-press .4s cubic-bezier(.2,.8,.2,1) both}.preview-close.pressed:before{opacity:0}.preview-close.pressed kbd{background:#ffffff38;border-color:transparent;color:inherit}@keyframes kb-button-press{0%{transform:scale(1)}30%{transform:scale(.9);background-color:var(--kb-accent);border-color:var(--kb-accent);color:var(--kb-accent-ink);box-shadow:0 0 0 3px var(--accent-soft)}to{transform:scale(1)}}.preview-close:focus-visible{outline:none;box-shadow:0 0 0 1px var(--kb-accent),0 0 0 4px var(--accent-soft)}::view-transition-group(preview-image){z-index:20;animation-duration:.38s;animation-timing-function:cubic-bezier(.2,.8,.2,1)}::view-transition-old(preview-image),::view-transition-new(preview-image){animation-duration:.38s}.img-zoom img{border-radius:12px}.preview-frame.is-video{width:min(1100px,100%)}.preview-video{display:block}.preview-video .player{border-radius:16px}.preview-video video{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;border-radius:inherit;background:var(--glass)}.preview-frame .chapters{padding:0 4px 4px}.missing-media{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;margin:6px 0 18px;min-height:120px;padding:24px 16px;border-radius:16px;border:1px dashed var(--edge);color:var(--kb-muted);font-size:13px;text-align:center}.missing-media small{color:var(--kb-muted);opacity:.8}.markdown table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14px}.markdown th,.markdown td{padding:8px 10px;border-bottom:1px solid var(--edge);text-align:left}.callout,.citation,.markdown blockquote{margin:0 0 20px;padding:14px 16px;border-radius:16px;background:var(--accent-soft);border:1px solid var(--edge);color:var(--kb-ink2)}.callout p,.citation p{margin:4px 0 0}.callout strong{color:var(--kb-ink)}.walkthrough{margin:0 0 22px;padding:6px;border-radius:22px}.player{position:relative;overflow:hidden;border-radius:16px}.player video{display:block;width:100%;height:auto;aspect-ratio:auto 16 / 9;object-fit:contain;border-radius:inherit;background:var(--glass)}.player-cover{position:absolute;inset:0;display:grid;place-items:center;width:100%;padding:16px;border:0;background:linear-gradient(180deg,#0b1a2e1a,#0b1a2e00 40%,#0b1a2e73);color:#fff;text-align:left;cursor:pointer}.player-cover.static{cursor:default;place-items:end start}.player-mark{position:absolute;top:14px;left:14px;height:28px;padding:0 10px;display:inline-flex;align-items:center;border-radius:999px;background:#ffffff2e;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#ffffffeb}.play-btn{display:grid;place-items:center;width:76px;height:76px;border-radius:999px;color:var(--kb-ink);transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s}.play-btn svg{margin-left:1px}.player-cover:hover .play-btn{transform:scale(1.06)}.player-cover:active 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var(--edge);font-size:15px;font-weight:600}.helpful .page-lede{font-size:14px;color:var(--kb-ok);font-weight:600}.feedback-card{max-width:720px;margin-top:4px}.feedback-card .primary{margin-top:12px}.feedback-card .page-lede strong{color:var(--kb-magenta)}.review-page-title{margin:0;font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--kb-ink);letter-spacing:-.03em;line-height:1.15}.page-head .review-page-title{margin-bottom:4px}.title-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:10px}.section-head .page-lede{margin-left:6px;font-size:14px;color:var(--kb-ink2)}.queue-section{margin-top:34px}.queue-row{min-height:76px;padding:16px 20px}.queue-title{display:block;font-size:16px;font-weight:700;color:var(--kb-ink)}.note-count{font-size:12px;font-weight:500;color:var(--kb-muted)}.review-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);gap:24px;align-items:start;margin-top:22px}.review-grid>div{min-width:0}.verdict-card{padding:22px;border-radius:24px;margin-bottom:22px}.verdict-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.verdict-top p{margin:0;font-size:16px;font-weight:700}.verdict-top .page-lede{font-size:13px;font-weight:400}.meter{width:100%;height:6px;border-radius:999px;background:var(--pill);overflow:hidden;margin-bottom:18px}.meter>span{display:block;min-width:4%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--kb-accent),var(--kb-ok));transition:width .4s ease}.verdict-card ul{margin:0 0 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button{display:block;width:100%;text-align:left;background:transparent;border:0;border-radius:10px;padding:10px 12px;font-size:14px;font-weight:500;color:var(--kb-ink)}.export-menu button:hover{background:var(--pill)}.diff-summary{margin:0 0 12px 4px;font-size:14px;color:var(--kb-muted)}.diff-stack{display:grid;gap:14px}.diff-region{border-radius:22px;overflow:hidden}.diff-region-head{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:0;padding:14px 18px;text-align:left}.diff-region-head h2,.diff-region-head h3{margin:0;font-size:15px;font-weight:700;color:var(--kb-ink)}.diff-region-head svg{flex-shrink:0;color:var(--kb-muted);transition:transform .16s ease}.diff-region-head kb-icon.turned svg{transform:rotate(90deg)}.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;padding:14px;border-top:1px solid var(--edge)}.split>section{padding:16px;border-radius:14px;background:var(--glass2);border:1px solid 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4px}.login-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:26px}.login-brand .brand-mark{width:36px;height:36px;border-radius:11px}.login-brand img{display:block;height:36px;width:auto}.login-brand span{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--kb-muted)}.login-intro h1{margin:0 0 14px;font-size:clamp(34px,4.6vw,56px);line-height:1.02;letter-spacing:-.03em;font-weight:700;color:var(--kb-ink)}.login-intro p{margin:0;max-width:440px;font-size:17px;line-height:1.5;color:var(--kb-ink2)}.login-card.is-waiting{filter:blur(6px) saturate(.8);opacity:.55;pointer-events:none;transition:filter .3s ease,opacity .3s ease}.login-card{justify-self:center;width:100%;max-width:440px;padding:28px;border-radius:28px;view-transition-name:login-card}.login-card.enter{animation:.45s cubic-bezier(.2,.8,.2,1) both vt-in-right-far}::view-transition-new(login-card):only-child{animation:.45s cubic-bezier(.2,.8,.2,1) .06s both vt-in-right-far}::view-transition-old(login-card):only-child{animation:.18s cubic-bezier(.4,0,1,1) both vt-out-right-far}.login-card h2{margin:0 0 4px;font-size:24px;letter-spacing:-.02em;color:var(--kb-ink)}.login-card .auth-plugin{margin:0 0 18px;font-size:13px;color:var(--kb-muted)}.login-card .field{margin-top:14px}.login-card .error{margin:12px 0 0}.login-card button[type=submit]{width:100%;height:48px;margin-top:18px;border-radius:14px;font-size:15px}.demo-divider{display:flex;align-items:center;gap:10px;margin:22px 0 12px;color:var(--kb-muted);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.demo-divider:before,.demo-divider:after{content:"";flex:1;height:1px;background:var(--edge)}.demo-list{display:grid;gap:6px}.demo-row{display:flex;align-items:center;gap:12px;width:100%;height:48px;padding:0 10px;border:1px solid transparent;border-radius:14px;background:transparent;text-align:left;color:var(--kb-ink)}.demo-row:hover:not(:disabled){background:var(--glass2);border-color:var(--edge)}.demo-row .avatar{width:32px;height:32px}.demo-row .acct-id strong{font-size:14px}.demo-row .acct-id span{font-size:12px}.modal{position:fixed;inset:0;z-index:60;background:var(--over);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px}@supports not (view-transition-name: none){.modal{animation:kb-fade .15s ease-out}.modal.closing{animation:kb-fade-out .16s ease-in both}}.modal.closing{pointer-events:none}.modal .panel{position:relative;width:100%;max-width:680px;border-radius:24px;overflow:hidden;background-color:var(--popbg);background-image:var(--gsheen);backdrop-filter:blur(var(--popblur)) saturate(var(--sat));-webkit-backdrop-filter:blur(var(--popblur)) saturate(var(--sat));border:1px solid 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