:where(.arc-root){--arc-ground:hsl(var(--background,240 10% 3.9%));--arc-surface:hsl(var(--card,240 6% 10%));--arc-line:hsl(var(--border,240 4% 22%));--arc-divider:hsl(var(--border,240 4% 22%));--arc-divider:color-mix(in srgb,hsl(var(--border,240 4% 22%)) 72%,hsl(var(--background,240 10% 3.9%)));--arc-divider-soft:hsl(var(--border,240 4% 22%));--arc-divider-soft:color-mix(in srgb,hsl(var(--border,240 4% 22%)) 42%,hsl(var(--background,240 10% 3.9%)));--arc-ink:hsl(var(--foreground,0 0% 98%));--arc-ink-2:hsl(var(--foreground,0 0% 98%));--arc-ink-2:color-mix(in srgb,hsl(var(--foreground,0 0% 98%)) 80%,hsl(var(--background,240 10% 3.9%)));--arc-muted:hsl(var(--muted-foreground,240 5% 64.9%));--arc-faint:hsl(var(--muted-foreground,240 5% 64.9%));--arc-faint:color-mix(in srgb,hsl(var(--foreground,0 0% 98%)) 58%,hsl(var(--background,240 10% 3.9%)));--arc-mark:hsl(var(--muted-foreground,240 5% 64.9%));--arc-mark:color-mix(in srgb,hsl(var(--muted-foreground,240 5% 64.9%)) 76%,hsl(var(--background,240 10% 3.9%)));--arc-accent:hsl(var(--ink,222 60% 72%));--arc-accent-strong:hsl(var(--ink-strong,222 65% 80%));--arc-accent-soft:hsl(var(--ink-soft,222 32% 18%));--arc-sev-critical:hsl(0 91% 71%);--arc-sev-high:hsl(27 96% 61%);--arc-sev-medium:hsl(43 96% 56%);--arc-sev-low:hsl(160 64% 52%);--arc-st-open:hsl(38 92% 50%);--arc-st-progress:hsl(213 94% 68%);--arc-st-mitigated:hsl(160 64% 52%);--arc-st-closed:hsl(240 4% 56%);--arc-st-done:hsl(160 64% 52%);--arc-radius:6px;--arc-wash:color-mix(in srgb,hsl(var(--foreground,0 0% 98%)) 5%,transparent);--arc-wash-soft:color-mix(in srgb,hsl(var(--foreground,0 0% 98%)) 2.6%,transparent);--arc-wash-strong:color-mix(in srgb,hsl(var(--foreground,0 0% 98%)) 7%,transparent);--arc-z-menu:60;--arc-z-scrim:40;--arc-z-peek:50}.arc-root{font-size:13.5px;line-height:1.5;color:var(--arc-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.arc-root ::-webkit-scrollbar{width:8px;height:8px}.arc-root ::-webkit-scrollbar-corner,.arc-root ::-webkit-scrollbar-track{background:transparent}.arc-root ::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:9999px;background-clip:padding-box;background-color:var(--arc-line)}.arc-root ::-webkit-scrollbar-thumb:hover{background-color:var(--arc-muted)}.arc-root ::-webkit-scrollbar-button{display:none;width:0;height:0}@supports not selector(::-webkit-scrollbar){.arc-root *{scrollbar-width:thin;scrollbar-color:var(--arc-line) transparent}}:where(.arc-root) button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}:where(.arc-root) input,:where(.arc-root) textarea{font:inherit;color:inherit;background:none;border:none}:where(.arc-root) svg{display:block}:where(.arc-root) :focus{outline:none}.arc-root :focus-visible{outline:1.5px solid var(--arc-accent);outline-offset:2px;border-radius:4px}.arc-tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.arc-dot{width:6.5px;height:6.5px;border-radius:50%;flex:none;display:inline-block;background:var(--arc-st-closed)}.arc-dot--critical{background:var(--arc-sev-critical)}.arc-dot--high{background:var(--arc-sev-high)}.arc-dot--medium{background:var(--arc-sev-medium)}.arc-dot--low{background:var(--arc-sev-low)}.arc-dot--open{background:var(--arc-st-open)}.arc-dot--progress{background:var(--arc-st-progress)}.arc-dot--mitigated{background:var(--arc-st-mitigated)}.arc-dot--closed{background:var(--arc-st-closed)}.arc-dot--neutral{background:var(--arc-mark)}.arc-dot--accent{background:var(--arc-accent)}.arc-st{width:14px;height:14px}.arc-ico,.arc-st{flex:none}.arc-avatar{width:20px;height:20px;border-radius:50%;flex:none;background:color-mix(in srgb,var(--arc-ink) 14%,var(--arc-ground));color:var(--arc-ink-2);font-size:9px;font-weight:600;letter-spacing:.02em;display:flex;align-items:center;justify-content:center;border:1px solid var(--arc-divider)}.arc-avatar--sm{width:16px;height:16px;font-size:8px}.arc-avatar--lg{width:26px;height:26px;font-size:10px}.arc-avatar--agent{background:var(--arc-accent-soft);color:var(--arc-accent);border-color:color-mix(in srgb,var(--arc-accent) 30%,transparent)}.arc-avatar--ghost{background:transparent;border:1px dashed var(--arc-mark);color:var(--arc-faint);font-size:11px;font-weight:400;letter-spacing:0}.arc-btn{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px;border-radius:var(--arc-radius);font-size:12.5px;font-weight:500;color:var(--arc-ink-2);transition:background .12s ease,color .12s ease}.arc-btn:hover{background:var(--arc-wash);color:var(--arc-ink)}.arc-btn--quiet{color:var(--arc-muted)}.arc-btn--outline{border:1px solid var(--arc-line)}.arc-btn--sm{height:25px;padding:0 8px;font-size:12px}.arc-icobtn{width:26px;height:26px;border-radius:5px;display:flex;align-items:center;justify-content:center;color:var(--arc-faint);transition:background .12s ease,color .12s ease}.arc-icobtn:hover{background:var(--arc-wash);color:var(--arc-ink-2)}.arc-link{font-size:12px;color:var(--arc-muted);padding:2px 7px;border-radius:5px;margin-left:-7px}.arc-link:hover{color:var(--arc-ink);background:var(--arc-wash)}.arc-detail-frame{container-type:inline-size;container-name:arc-detail}.arc-detail,.arc-detail-frame{height:100%;min-height:0;width:100%}.arc-detail{display:grid;grid-template-columns:minmax(0,1fr) 288px}.arc-detail-main{min-width:0;min-height:0;overflow-y:auto;overflow-x:hidden}.arc-detail-inner{padding:34px 40px 120px;max-width:788px;margin:0 auto}.arc-rec-code{display:flex;align-items:center;gap:9px;margin-left:-30px}.arc-back{margin-right:1px}.arc-code{font-weight:600;letter-spacing:.085em}.arc-autosave,.arc-code{font-size:11px;color:var(--arc-faint)}.arc-autosave{display:inline-flex;align-items:center;gap:5px;transition:color .18s ease}.arc-autosave .arc-dot{width:4.5px;height:4.5px}.arc-autosave--busy .arc-dot{background:var(--arc-sev-medium)}.arc-title{margin-top:7px;font-size:25px;font-weight:400;letter-spacing:-.021em;line-height:1.28;color:var(--arc-ink)}.arc-title [contenteditable],.arc-title input,.arc-title textarea{display:block;width:100%;font:inherit;letter-spacing:inherit;line-height:inherit;color:inherit;background:transparent;border-radius:5px;padding:2px 6px;margin-left:-6px;resize:none;transition:background .12s ease,box-shadow .12s ease}.arc-title [contenteditable]:hover,.arc-title input:hover,.arc-title textarea:hover{background:var(--arc-wash-soft)}.arc-title [contenteditable]:focus,.arc-title input:focus,.arc-title textarea:focus{background:var(--arc-wash-soft);box-shadow:inset 0 0 0 1px var(--arc-line)}.arc-title-hint{display:inline-flex;align-items:center;gap:5px;margin-top:7px;font-size:11.5px;color:var(--arc-faint)}.arc-meta-line{margin-top:9px;font-size:12.5px;color:var(--arc-faint)}.arc-meta-line b{font-weight:450;color:var(--arc-muted)}.arc-prose-slot{margin-top:22px;max-width:65ch;font-size:13.5px;line-height:1.72;color:var(--arc-ink-2)}.arc-prose-slot--peek{margin-top:16px}.arc-rule{height:1px;background:var(--arc-divider);margin:30px 0}.arc-rule--peek{margin:26px 0 18px}.arc-section-label{font-size:10.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--arc-faint)}.arc-actions-head{display:flex;align-items:baseline;gap:12px}.arc-progress-line{font-size:12px;color:var(--arc-faint)}.arc-actions-add{margin-left:auto}.arc-act-list{margin-top:12px;border-top:1px solid var(--arc-divider-soft)}.arc-act-list--empty{margin-top:16px}.arc-act{display:flex;align-items:center;gap:11px;height:40px;padding:0 8px 0 4px;border-bottom:1px solid var(--arc-divider-soft);cursor:pointer;border-radius:4px;transition:background .1s ease}.arc-act:hover{background:var(--arc-wash-soft)}.arc-act-code{font-size:11.5px;color:var(--arc-faint);width:88px;flex:none}.arc-act-name{font-size:13px;color:var(--arc-ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.arc-act--done .arc-act-name{color:var(--arc-faint)}.arc-act-tail{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}.arc-when{font-size:11.5px;color:var(--arc-faint)}.arc-assign{display:flex;border-radius:50%}.arc-assign:hover .arc-avatar{border-color:var(--arc-muted);color:var(--arc-ink)}.arc-assign:hover .arc-avatar--ghost{border-style:solid}.arc-act-add,.arc-act-fold{display:flex;align-items:center;gap:9px;height:38px;padding-left:4px;font-size:12.5px;color:var(--arc-faint);width:100%}.arc-act-add:hover,.arc-act-fold:hover{color:var(--arc-ink-2)}.arc-act-fold{border-bottom:1px solid var(--arc-divider-soft);height:34px}.arc-act-fold[aria-expanded=true] .arc-ico{transform:rotate(180deg)}.arc-act-new{display:flex;align-items:center;gap:11px;height:42px;padding:0 8px 0 4px;border-bottom:1px solid var(--arc-divider-soft)}.arc-act-new .arc-st{opacity:.45}.arc-act-new input[type=text],.arc-act-new>input{flex:1;min-width:0;font-size:13px;color:var(--arc-ink)}.arc-act-new>input::-moz-placeholder{color:var(--arc-faint)}.arc-act-new>input::placeholder{color:var(--arc-faint)}.arc-act-new-tail{display:flex;align-items:center;gap:5px;flex:none}.arc-mini{position:relative;display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 8px;border-radius:5px;border:1px solid var(--arc-divider);font-size:11.5px;color:var(--arc-muted);white-space:nowrap;cursor:pointer}.arc-mini:hover{background:var(--arc-wash);color:var(--arc-ink-2)}.arc-mini--date input[type=date]{position:absolute;inset:0;opacity:0;cursor:pointer}.arc-hintk{font-size:10.5px;color:var(--arc-faint);padding:0 2px}.arc-empty-actions{margin-top:14px;padding:26px 4px 4px}.arc-empty-actions p{font-size:13px;color:var(--arc-muted);max-width:44ch;line-height:1.6}.arc-empty-cta{margin-top:14px}.arc-activity-head{display:flex;align-items:baseline;gap:12px}.arc-thread-filter{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--arc-faint)}.arc-thread-filter button{padding:2px 5px;border-radius:4px;color:var(--arc-faint)}.arc-thread-filter button:hover{color:var(--arc-ink-2)}.arc-thread-filter button[aria-pressed=true]{color:var(--arc-ink)}.arc-thread{position:relative;margin-top:12px}.arc-thread:before{content:"";position:absolute;left:13px;top:10px;bottom:10px;width:1px;background:var(--arc-divider)}.arc-thread>*{position:relative}.arc-thread-empty{font-size:12.5px;color:var(--arc-muted);max-width:52ch;line-height:1.6;padding:6px 0 6px 37px}.arc-anchor{width:26px;flex:none;display:flex;justify-content:center}.arc-anchor i{width:5px;height:5px;border-radius:50%;background:var(--arc-mark);margin-top:7px;box-shadow:0 0 0 4px var(--arc-ground)}.arc-ev{display:flex;align-items:flex-start;gap:11px;padding:5px 0}.arc-ev-text{flex:1;min-width:0;font-size:12px;line-height:1.62;color:var(--arc-faint)}.arc-ev-actor{color:var(--arc-muted)}.arc-ev-val{color:var(--arc-ink-2)}.arc-ev-count,.arc-ev-time{color:var(--arc-faint)}.arc-ev-time{flex:none;font-size:11px;margin-top:1px}.arc-ev-more,.arc-resolved-line{display:flex;align-items:center;gap:11px;padding:5px 0}.arc-ev-more .arc-anchor i,.arc-resolved-line .arc-anchor i{margin-top:0;background:var(--arc-divider)}.arc-ev-more button,.arc-resolved-line button{font-size:11.5px;color:var(--arc-faint);padding:3px 7px;border-radius:5px;margin-left:-7px}.arc-ev-more button:hover,.arc-resolved-line button:hover{color:var(--arc-ink-2);background:var(--arc-wash)}.arc-comment{display:flex;gap:11px;padding:14px 0}.arc-comment .arc-avatar--lg{box-shadow:0 0 0 4px var(--arc-ground)}.arc-comment-body{min-width:0;flex:1}.arc-who{display:flex;align-items:baseline;gap:8px}.arc-who-name{font-size:12.5px;font-weight:520;color:var(--arc-ink)}.arc-agent-tag{font-size:10px;letter-spacing:.055em;text-transform:uppercase;color:var(--arc-accent);opacity:.85}.arc-who-time{font-size:11.5px;color:var(--arc-faint)}.arc-who-resolve{margin-left:auto;display:flex;align-items:center;gap:5px}.arc-comment-text{margin-top:5px;font-size:13px;line-height:1.68;color:var(--arc-ink-2);max-width:64ch;white-space:pre-wrap;overflow-wrap:anywhere}.arc-composer{display:flex;gap:11px;padding-top:18px;margin-top:6px;border-top:1px solid var(--arc-divider-soft)}.arc-composer-field{flex:1;min-width:0;max-width:64ch}.arc-input{width:100%;min-height:34px;font-size:13px;line-height:1.6;color:var(--arc-ink);padding:7px 9px;border-radius:6px;border:1px solid var(--arc-divider);background:var(--arc-wash-soft);resize:vertical}.arc-input::-moz-placeholder{color:var(--arc-faint)}.arc-input::placeholder{color:var(--arc-faint)}.arc-input:focus{border-color:var(--arc-line);background:var(--arc-wash)}.arc-composer-row{margin-top:8px;display:flex;align-items:center;gap:8px}.arc-hint{font-size:11px;color:var(--arc-faint)}.arc-props{min-height:0;overflow-y:auto;border-left:1px solid var(--arc-divider);padding:16px 14px 60px;background:var(--arc-ground)}.arc-grp+.arc-grp{margin-top:20px;padding-top:16px;border-top:1px solid var(--arc-divider-soft)}.arc-grp-label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--arc-faint);padding:0 8px 8px}.arc-prow{position:relative;display:flex;align-items:center;gap:10px;width:100%;min-height:30px;padding:0 8px;border-radius:5px;transition:background .1s ease;text-align:left}.arc-prow--overlay:hover,a.arc-prow:hover,button.arc-prow:hover{background:var(--arc-wash)}a.arc-prow{color:inherit;text-decoration:none}.arc-prow--overlay input{position:absolute;inset:0;opacity:0;cursor:pointer}.arc-k{font-size:12px;color:var(--arc-faint);width:74px;flex:none}.arc-k,.arc-v{text-align:left}.arc-v{font-size:12.5px;color:var(--arc-ink-2);display:flex;align-items:center;gap:7px;min-width:0}.arc-v--empty{color:var(--arc-faint)}.arc-chev{margin-left:auto;color:var(--arc-mark);flex:none;transition:color .1s ease,transform .12s ease}a.arc-prow:focus-visible .arc-chev,a.arc-prow:hover .arc-chev,button.arc-prow:focus-visible .arc-chev,button.arc-prow:hover .arc-chev{color:var(--arc-muted)}button.arc-prow[aria-expanded=true] .arc-chev{transform:rotate(90deg);color:var(--arc-muted)}.arc-prow--static .arc-chev{display:none}.arc-derived{padding:3px 8px 2px 92px;font-size:11px;color:var(--arc-faint)}.arc-menu{position:fixed;z-index:var(--arc-z-menu);min-width:186px;padding:4px;background:var(--arc-surface);border:1px solid var(--arc-line);border-radius:8px;box-shadow:0 16px 44px -12px rgb(0 0 0/55%),0 0 0 1px rgb(0 0 0/25%)}.arc-menu-label{font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--arc-faint);padding:7px 9px 5px}.arc-menu button{display:flex;align-items:center;gap:9px;width:100%;padding:6px 9px;border-radius:5px;font-size:12.5px;color:var(--arc-ink-2);text-align:left}.arc-menu button:hover{background:var(--arc-wash);color:var(--arc-ink)}.arc-tick{margin-left:auto;color:var(--arc-accent);opacity:0}.arc-menu button[aria-checked=true] .arc-tick{opacity:1}.arc-menu-sep{height:1px;background:var(--arc-divider);margin:4px 0}.arc-scrim{position:fixed;inset:0;background:rgb(4 4 6/55%);z-index:var(--arc-z-scrim);animation:arc-fade .16s ease}.arc-peek{position:fixed;top:0;right:0;bottom:0;width:min(560px,88vw);z-index:var(--arc-z-peek);background:var(--arc-ground);border-left:1px solid var(--arc-line);box-shadow:-24px 0 60px -24px rgb(0 0 0/65%);display:grid;grid-template-rows:45px minmax(0,1fr);animation:arc-slidein .2s cubic-bezier(.32,.72,0,1)}@keyframes arc-fade{0%{opacity:0}to{opacity:1}}@keyframes arc-slidein{0%{transform:translateX(22px);opacity:.4}to{transform:none;opacity:1}}.arc-peek-bar{display:flex;align-items:center;gap:10px;padding:0 10px 0 14px;border-bottom:1px solid var(--arc-divider)}.arc-pcode{font-size:11.5px;letter-spacing:.05em}.arc-pcode,.arc-peek-sep{color:var(--arc-faint)}.arc-peek-tail{margin-left:auto;display:flex;align-items:center;gap:2px}.arc-peek-body{padding:22px 26px 60px;min-height:0;overflow-y:auto}.arc-peek-title{font-size:18px;font-weight:450;letter-spacing:-.014em;line-height:1.34;color:var(--arc-ink);margin-top:14px;max-width:44ch}.arc-chiprow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.arc-chip{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 9px;border-radius:6px;border:1px solid var(--arc-divider);background:var(--arc-wash-soft);font-size:12px;color:var(--arc-ink-2);white-space:nowrap;flex:none;transition:background .12s ease,border-color .12s ease}button.arc-chip:hover:not(:disabled){background:var(--arc-wash);border-color:var(--arc-line)}button.arc-chip:disabled{cursor:default}.arc-chip .arc-chev{margin-left:0;color:var(--arc-mark)}.arc-chip--ghost{color:var(--arc-faint);border-style:dashed}.arc-legacy{margin-top:22px;border-top:1px solid var(--arc-divider-soft);padding-top:12px}.arc-legacy>summary{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:11.5px;color:var(--arc-faint);list-style:none;padding:4px 0}.arc-legacy>summary::-webkit-details-marker{display:none}.arc-legacy>summary:hover{color:var(--arc-ink-2)}.arc-legacy>summary .arc-ico{margin-left:auto;color:var(--arc-mark)}.arc-legacy>summary:hover .arc-ico{color:var(--arc-muted)}.arc-legacy[open]>summary .arc-ico{transform:rotate(180deg)}.arc-legacy-body{padding-top:10px}@media (prefers-reduced-motion:reduce){.arc-root *,.arc-root :after,.arc-root :before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}@container arc-detail (max-width: 1080px){.arc-detail{grid-template-columns:minmax(0,1fr) 258px}.arc-detail-inner{padding:26px 26px 120px}}@container arc-detail (max-width: 860px){.arc-detail{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;overflow-y:auto}.arc-detail-main,.arc-props{overflow:visible}.arc-detail-inner{padding-bottom:40px}.arc-props{border-left:none;border-top:1px solid var(--arc-divider);padding:20px 26px 60px}}