@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Instrument+Serif&family=Libre+Caslon+Display&display=swap";.tour-layer{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;max-width:none;max-height:none;margin:0;padding:0;border:0;overflow:visible;background:transparent;color:var(--ink);font:13px DM Sans,sans-serif;pointer-events:none}.tour-spot{position:absolute;top:0;left:0;border-radius:8px;box-shadow:0 0 0 200vmax #1d262f52}.tour-spot:after{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border:2px solid var(--sky);border-radius:inherit;animation:tour-ring 1.8s ease-out infinite}.tour-spot.empty:after{display:none}.tour-arrow{position:absolute;top:0;right:0;bottom:0;left:0;overflow:visible}.tour-arrow-line{fill:none;stroke:var(--sky-ink);stroke-width:2;stroke-linecap:round;stroke-dasharray:1;animation:tour-draw .45s var(--glide) .1s both}.tour-arrow-head{fill:var(--sky-ink);animation:tour-fade .2s .45s both,tour-nudge 2.8s ease-in-out 1s infinite}.tour-card{position:absolute;top:0;left:0;width:340px;max-width:calc(100vw - 32px);padding:14px 16px 12px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);box-shadow:var(--shadow),0 18px 48px #1d262f2e;outline:none;pointer-events:auto;animation:tour-pop .35s var(--spring) both}.tour-exit{position:absolute;z-index:1;top:8px;right:8px}.tour-card-content{padding-right:22px;animation:tour-rise .25s ease-out both}.tour-layer .tour-card h2{margin:4px 0 6px;padding:0;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:20px;letter-spacing:-.3px}.tour-card p{margin:0 0 8px;line-height:1.45;color:var(--slate)}.tour-card-foot{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:4px}.tour-card .solver-button.primary{border-color:var(--ink);background:var(--ink);color:var(--paper)}.tour-card .solver-button.primary:hover:not(:disabled){background:var(--slate);color:var(--paper)}@keyframes tour-ring{0%{box-shadow:0 0 #62b7f980}70%,to{box-shadow:0 0 0 10px #62b7f900}}@keyframes tour-draw{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}@keyframes tour-nudge{50%{transform:translate(calc(var(--dx) * 4px),calc(var(--dy) * 4px))}}@keyframes tour-pop{0%{opacity:0;scale:.92}}@keyframes tour-fade{0%{opacity:0}}@keyframes tour-rise{0%{opacity:0;transform:translateY(6px)}}@media(prefers-reduced-motion:reduce){.tour-layer,.tour-layer *,.tour-layer *:after{animation:none!important;transition:none!important}}:root{--ink: #333e48;--slate: #4d5b68;--muted: #7c8792;--faint: #a7afb5;--rule: #e2e3de;--paper: #fbfaf6;--glass: #fbfaf6eb;--land: #f4f3ed;--sky: #62b7f9;--sky-ink: #2c7fc0;--amber: #f0b061;--amber-ink: #a8620f;--danger: #b8493a;--added: #2e8b45;--removed: #c62f2f;--changed: #2f45c8;--missing: #d9468a;--shadow: 0 6px 24px #2b353f14, 0 1px 3px #2b353f0f;--spring: linear( 0, .089, .287, .514, .72, .881, .99, 1.053, 1.08, 1.082, 1.07, 1.052, 1.033, 1.017, 1.006, .998, .994, .993, .995, .998, 1 );--spring-snappy: linear( 0, .135, .397, .653, .846, .965, 1.025, 1.045, 1.043, 1.032, 1.02, 1.01, 1.003, 1, .998, .999, 1 );--glide: cubic-bezier(.65, 0, .35, 1);font-family:DM Sans,sans-serif;font-size:13px;color:var(--ink);background:var(--land);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;transition:background .15s,color .15s,box-shadow .15s}button:disabled{cursor:wait;opacity:.5}:focus-visible{outline:2px solid var(--sky);outline-offset:2px}a{color:inherit;text-decoration:none}kbd{display:inline-flex;align-items:center;gap:2px;font:500 10px DM Sans,sans-serif;color:var(--muted);border:1px solid var(--rule);border-radius:4px;padding:1px 5px}.eyebrow{font-size:9.5px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;color:var(--muted)}.icon-button:hover:not(:disabled){background:#edeee9;color:var(--ink)}main{height:100dvh;overflow:hidden}.count{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.start{position:relative;display:grid;place-items:center;background:var(--land)}.start .brand{position:absolute;top:14px;left:14px}.landing{position:relative;background:var(--paper)}.landing-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;opacity:.5;overflow:hidden;pointer-events:none}.landing-backdrop-motion{position:absolute;top:0;right:0;bottom:0;left:0;transform:scale(1.18);animation:landing-drift calc(90s / 1.1) ease-in-out infinite}.landing-backdrop-motion video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:rotate(.001deg)}.landing-backdrop-motion video[data-active=true]{z-index:2;opacity:1}.landing-backdrop-motion video[data-underlay=true]{z-index:1;opacity:1}.landing-backdrop-motion video[data-fading=true]{z-index:2;opacity:0;transition:opacity .45s linear}.landing-grid-figure{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;width:100%;height:100%;overflow:hidden;pointer-events:none}@keyframes landing-drift{0%,to{transform:translate(-3%,-2%) scale(1.18)}35%{transform:translate(3%,1%) scale(1.18)}70%{transform:translate(-1%,3%) scale(1.18)}}@media(prefers-reduced-motion:reduce){.landing-backdrop-motion{animation:none}}.landing-veil{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(var(--paper) 0%,#fbfaf6f2 55%,#fbfaf600 100%) top / 100% 104px no-repeat,radial-gradient(ellipse 34% 36% at 50% 48%,#fbfaf6f2 40%,#fbfaf600)}.landing-header{position:absolute;top:0;left:0;right:0;height:72px;display:flex;align-items:center;gap:10px;padding:0 48px}.landing-header .brand{height:24px}.landing-account{display:flex;align-items:center;gap:14px;min-width:0;margin-left:auto;padding:6px 12px;border-radius:9px;background:var(--glass);font-size:13px;color:var(--slate)}.landing-account span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing-account button{flex:none;color:var(--sky-ink)}.landing-account button:hover{color:var(--ink);text-decoration:underline}.landing-hero{position:absolute;top:25vh;left:16px;right:16px;max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}.landing-hero h1{margin:0;font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(72px,16vw,132px);line-height:.9;letter-spacing:-.02em}.landing-hero p{max-width:500px;margin:18px 0 0;font-size:16px;line-height:1.55;color:var(--slate);text-wrap:pretty}.drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:min(420px,100%);min-height:124px;padding:16px 20px;border:1.5px dashed var(--faint);border-radius:14px;background:#fbfaf6cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .15s,border-color .15s}.landing-hero .drop-zone{margin-top:40px}.drop-zone:hover{border-color:var(--muted)}.drop-zone.dragging{border-color:var(--sky-ink);background:#2c7fc012}.drop-zone-title,.drop-zone-opening{font-family:"Instrument Serif",Georgia,serif;font-size:30px;line-height:1}.drop-zone-opening{font-size:28px;line-height:1.05;overflow-wrap:anywhere}.drop-zone-formats{font-size:12.5px;color:var(--slate)}.start-error{max-width:360px;overflow-wrap:anywhere;font-size:11.5px;color:var(--danger)}.landing-actions{display:flex;align-items:center;gap:10px;margin-top:18px}.landing-tour{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:9px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:600}.landing-tour:hover{background:var(--slate)}.landing-tour span{color:#9fd0fb}.landing-enter{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:9px;background:#edeee9;font-size:13px;font-weight:600;color:var(--ink)}.landing-enter:hover{background:#dfe1db}.empty-pane{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:16px}.empty-tour{padding:4px 10px;font-size:12px;font-weight:500;color:var(--slate)}.empty-tour:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--faint);text-underline-offset:3px}.empty-note{margin:0;font-size:12.5px;color:var(--slate)}.empty-actions{display:flex;gap:4px}.landing-credit{position:absolute;left:16px;right:16px;bottom:8px;display:flex;font-size:10px;color:var(--faint)}.landing-credit span{margin:-2px -6px;padding:2px 6px;border-radius:4px;background:#fbfaf6b3}@media(max-width:600px){.landing-header{padding:0 16px}}.gate-panel{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:360px;padding:28px 32px;border:1px solid var(--rule);border-radius:16px;background:var(--glass);box-shadow:var(--shadow);text-align:center}.gate-message{margin:0;overflow-wrap:anywhere;color:var(--ink)}.gate-panel .text-button{border:1px solid var(--rule)}.drop-overlay{position:fixed;top:8px;right:8px;bottom:8px;left:8px;z-index:10;border:2px dashed var(--sky);border-radius:16px;background:#62b7f914;pointer-events:none}.app{display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:18px;min-height:0;padding:14px 12px 12px;background:var(--paper);border-right:1px solid var(--rule)}.brand{display:block;height:22px}.sidebar .brand{align-self:flex-start;margin-left:2px}.library{position:relative}.library.model-card{margin:0 -4px 0 -6px;padding:3px 3px 7px;border:1px solid var(--rule);border-radius:10px;background:#fff;box-shadow:0 1px 3px #2b353f0f}.model-card .library-menu{left:-1px}.model-card .library-trigger{width:100%;margin:0}.model-card .library-source{margin-left:8px}.data-toggle{display:flex;align-items:center;gap:8px;width:calc(100% + 10px);margin:-10px -4px 0 -6px;padding:6px 8px;border-radius:8px;font-size:12px;text-align:left}.data-toggle svg{flex:none;color:var(--muted)}.data-toggle:hover{background:#f1f1ec}.data-toggle[aria-pressed=true]{background:#edeee9}.data-toggle[aria-pressed=true] svg{color:var(--ink)}.data-toggle[aria-pressed=true] .card-name{font-weight:600}.library-trigger{display:flex;align-items:center;gap:6px;width:calc(100% + 12px);margin:0 -6px;padding:5px 8px;border-radius:8px;font-weight:600;text-align:left}.library-trigger:hover,.library-trigger[aria-expanded=true]{background:#f1f1ec}.library-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-title>span{display:block;overflow:hidden;text-overflow:ellipsis}.library-unsaved{color:var(--amber-ink)}.library-trigger svg{flex:none;color:var(--muted);transition:transform .3s var(--spring-snappy)}.library-trigger[aria-expanded=true] svg{transform:rotate(180deg)}.library-source{margin:1px 0 0 2px}.library-menu{position:absolute;top:calc(100% + 4px);left:-6px;z-index:5;width:300px}:is(.library-menu,.dropdown-menu){border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--rule);box-shadow:var(--shadow)}:is(.library-menu,.dropdown-menu) .picks{border-top:0}.library-row{position:relative;display:flex;align-items:center}.picks [aria-current=true] .card-name{font-weight:600}.library-add{margin-top:4px}.picks .library-add [role=option]{align-items:center;justify-content:center;padding:12px 8px;border:1px dashed #cfd2cb;border-radius:10px;color:var(--slate)}.picks .library-add.dragging [role=option]{border-color:var(--sky);background:#62b7f914}.library-add :is(svg,em){color:var(--muted)}.side-section{display:flex;flex:none;flex-direction:column;min-height:0}.solver-button{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border:1px solid var(--rule);border-radius:5px;font-size:11px;font-weight:600;color:var(--slate)}.dock-panel.solver{flex-shrink:0}.solver .dock-body{padding:4px 10px 10px}.solver-actions{display:flex;align-items:center;gap:4px;margin-bottom:6px}.solver-button:disabled:not([aria-busy=true]){cursor:not-allowed}.solver-button:hover:not(:disabled){background:#edeee9;color:var(--ink)}.solver-engine{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:11px;color:var(--muted)}.solver-engine .dropdown{flex:1;width:0;min-width:0}.solver-engine .dropdown-trigger{width:100%;height:22px;color:var(--slate)}.solver-lines{width:0;min-width:100%;min-height:calc(3lh + 4px);font-size:11px}.solver-status{display:flex;align-items:center;gap:6px;margin:2px 0 0;padding-left:2px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.solver-status.busy{width:fit-content;color:transparent;background:linear-gradient(100deg,var(--muted) 42%,#fff 50%,var(--muted) 58%) 100% 0 / 300% 100%;-webkit-background-clip:text;background-clip:text;animation:shimmer 1.6s linear infinite}@keyframes shimmer{to{background-position:0 0}}@media(prefers-reduced-motion:reduce){.solver-status.busy{animation:none;color:var(--muted)}}.solver-log-outcome.run-pending:before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--sky);animation:pulse 1.2s var(--glide) infinite alternate}@keyframes pulse{0%{opacity:.25}}.solver-status.failed,.solver-status.blocked{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;overflow-wrap:anywhere}.solver-status.failed{color:var(--danger)}.solver-meta{margin:2px 0 0;padding-left:2px;font-size:11px;color:var(--muted)}.solver-warning{color:var(--amber-ink)}.tara-help{flex:none;width:22px;height:22px;color:var(--sky-ink)}.tara-help:hover:not(:disabled){background:#62b7f91f;color:var(--sky-ink)}.modal.tara-setup{width:min(580px,calc(100vw - 32px))}.tara-setup-body{max-height:min(70dvh,640px);overflow-y:auto;padding:0 16px 16px;font-size:12.5px;line-height:1.5;color:var(--slate)}.tara-setup-body p,.tara-setup-body ul{margin:0 0 8px}.tara-setup-body ul{padding-left:18px}.tara-setup-body h3{margin:14px 0 6px}.tara-setup-body code{padding:0 4px;border:1px solid var(--rule);border-radius:4px;background:var(--land);font:.92em ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.tara-setup-body strong{color:var(--ink)}.tara-setup-command{display:flex;align-items:flex-start;gap:6px;margin:0 0 8px;padding:6px 6px 6px 10px;border-radius:8px;background:var(--land)}.tara-setup-command pre{flex:1;margin:0;padding-top:3px;white-space:pre-wrap;overflow-wrap:break-word;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink)}.tara-setup-note{padding:6px 10px;border-left:2px solid var(--amber);background:#f0b0611a}.tara-setup-state{display:flex;align-items:center;gap:8px;margin:4px 0;padding:6px 6px 6px 10px;border:1px solid var(--rule);border-radius:8px;background:var(--paper);color:var(--ink)}.tara-setup-state>span:nth-child(2){flex:1}.tara-setup-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--faint)}.tara-setup-state.available .tara-setup-dot{background:var(--sky)}.tara-setup-state.unavailable .tara-setup-dot{background:var(--danger)}.tara-setup-state:is(.checking,.unknown) .tara-setup-dot{background:var(--sky);animation:pulse 1.2s var(--glide) infinite alternate}.side-footer{display:flex;flex:none;align-items:center;gap:6px;margin-top:auto;padding:8px 0 0 2px;border-top:1px solid var(--rule)}.side-footer span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:var(--muted)}.section-head{display:flex;align-items:center;justify-content:space-between;height:26px;padding:0 4px 0 2px}.section-head .icon-button{margin-right:-8px}.card-list{list-style:none;padding:0;margin:4px -4px 0 -6px}.settings-menu::-webkit-scrollbar{width:var(--gutter)}.settings-menu::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:4px;background:var(--thumb) padding-box}@supports not selector(::-webkit-scrollbar){.settings-menu{scrollbar-width:thin;scrollbar-color:var(--thumb) transparent}}.card-list li{position:relative;display:flex;align-items:center;border-radius:8px}.card-list li>button:first-child,.card-list li>.side-row-static,.card-list li>.rename{display:flex;align-items:center;gap:8px;width:100%;min-width:0;padding:6px 8px;border-radius:8px;text-align:left;font-size:12px}.card-list li:hover{background:#f1f1ec}.card-list li.active{background:#edeee9}.card-list li.active .card-name{font-weight:600}.card-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-row-text{display:flex;flex:1;flex-direction:column;min-width:0}.side-row-detail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10.5px;color:var(--muted)}.side-row-detail.wraps{white-space:normal;overflow-wrap:anywhere}.side-row .row-actions,.library-row .remove{position:absolute;right:2px;opacity:0}.side-row .row-actions{display:flex}.side-row .icon-button,.library-row .remove{width:22px;height:22px}.side-row .row-actions.busy,.side-row:is(:hover,:has(:focus-visible)) .row-actions,.library-row:hover .remove,.library-row .remove:focus-visible{opacity:1}.side-row:is(:hover,:has(:focus-visible))>:is(button,.side-row-static):first-child:not(:has(.wraps)){padding-right:50px}.side-row:has(.wraps) .row-actions{border-radius:6px;background:#f1f1ec}.side-row.active:has(.wraps) .row-actions{background:#edeee9}.side-row .row-actions a.icon-button{display:inline-flex;align-items:center;justify-content:center;color:inherit}.section-title{display:flex;align-items:center;gap:6px}.diagram-scope .dropdown-trigger{height:20px;border-color:transparent;background:transparent;font-size:11px;color:var(--muted)}.diagram-scope .dropdown-trigger:hover:not(:disabled),.diagram-scope .dropdown-trigger[aria-expanded=true]{border-color:var(--rule);color:var(--ink)}.side-row:is(:hover,:has(:focus-visible),:has(.busy)):not(:has(.wraps)) .count{display:none}.side-row:is(:hover,:has(:focus-visible),:has(.busy)):has(.wraps) .count{visibility:hidden}.side-row .lock,.page-header .lock{flex:none;color:var(--muted)}.page-header .lock{margin-right:4px;vertical-align:-1px}.library-row:hover:has(.remove) .count{visibility:hidden}.library-tag{font-size:9.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}.rename{font:inherit;color:var(--ink);border:1px solid var(--sky);background:var(--paper);outline:none}.pane{position:relative;min-width:0;min-height:0;background:var(--paper)}.pane.switching>:not(.pane-spinner){opacity:.45;transition:opacity .12s ease-out}.pane-spinner{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:grid;place-items:center;color:var(--slate);pointer-events:none}.linked-opening{align-content:center;gap:4px;font-size:12px}.linked-opening p{margin:0}.pane-spinner svg{box-sizing:content-box;padding:14px;border-radius:50%;background:var(--paper)}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spin{animation-duration:2.4s}}.page{display:flex;flex-direction:column;height:100%}.page-header{position:relative;display:flex;align-items:baseline;gap:10px;padding:14px 16px 12px 20px;border-bottom:1px solid var(--rule)}.page-header h1{margin:0 0 -.15em;padding-bottom:.15em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:26px;line-height:1.1;letter-spacing:-.3px}.page-header h1:has(.title-edit){overflow:visible}.title-edit{font:inherit;letter-spacing:inherit;color:inherit;field-sizing:content;min-width:2ch;max-width:calc(100% + 6px);margin:-1px 0 -1px -6px;padding:0 5px;border:1px solid var(--faint);border-radius:4px;background:transparent;outline:none}.page-header .count{flex:1 1 0;min-width:0;overflow:hidden;text-overflow:ellipsis;font-size:12px}.page-header>:last-child{margin-left:auto;align-self:center}.toolbar{display:flex;align-items:center;gap:2px}.toolbar .icon-button,.text-button{color:var(--slate)}.zoom{min-width:40px;text-align:center;font-size:11px;color:var(--slate);font-variant-numeric:tabular-nums}.text-button{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:9px;font-size:12px}.text-button:hover:not(:disabled){background:#edeee9;color:var(--ink)}.text-button:disabled{color:var(--faint);cursor:not-allowed}.chat-body{flex:1;min-height:0;overflow-y:auto;scrollbar-gutter:stable both-edges;padding:16px 20px 24px}.chat-body:has(>.chat-empty){display:flex}.chat-empty{display:flex;flex-direction:column;align-items:center;gap:18px;width:min(480px,100%);margin:auto;text-align:center}.chat-empty h2{margin:0;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:26px;line-height:1.1;letter-spacing:-.3px;color:var(--ink)}.chat-examples{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0;padding:0;list-style:none}.chat-examples button{padding:7px 12px;border:1px solid var(--rule);border-radius:999px;background:var(--paper);font-size:12px;color:var(--slate)}.chat-examples button:hover{background:var(--land);color:var(--ink)}.chat-transcript{display:flex;flex-direction:column;gap:12px;max-width:720px;margin:0 auto;padding:0;list-style:none}.chat-message{line-height:1.5}.chat-message.user{align-self:flex-end;max-width:80%;padding:8px 12px;border:1px solid var(--rule);border-radius:12px;background:var(--land)}.chat-message.pending{color:var(--muted)}.chat-message.pending .solver-button{margin-left:10px;vertical-align:middle}.chat-paused{display:flex;align-items:center;gap:10px;color:var(--muted)}.chat-error,.chat-refused{color:var(--danger);overflow-wrap:anywhere}.chat-text{white-space:pre-line}.chat-markdown :is(p,ul,ol,pre,blockquote,h3,h4,h5){margin:0}.chat-markdown :is(p,ul,ol,pre,blockquote,h3,h4,h5)+:is(p,ul,ol,pre,blockquote,h3,h4,h5){margin-top:8px}.chat-markdown :is(h3,h4,h5){font-size:1em;font-weight:600}.chat-markdown h3{font-size:1.1em}.chat-markdown :is(h3,h4,h5)+*{margin-top:2px}.chat-markdown :is(ul,ol){padding-left:20px}.chat-markdown ul{list-style:disc}.chat-markdown ul ul{list-style:circle}.chat-markdown li+li,.chat-markdown li>:is(ul,ol){margin-top:2px}.chat-markdown code{padding:0 4px;border:1px solid var(--rule);border-radius:4px;background:var(--land);font:.92em ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.chat-markdown pre{padding:8px 10px;overflow:auto;border-radius:8px;background:var(--land)}.chat-markdown pre code{padding:0;border:0;background:none;font-size:12px;line-height:1.5;overflow-wrap:normal}.chat-markdown blockquote{padding-left:10px;border-left:3px solid var(--rule);color:var(--slate)}.chat-markdown a{color:var(--sky-ink);text-decoration:underline}.chat-skill-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--rule);border-radius:999px;background:var(--land);font-size:12px;color:var(--slate)}.chat-skill-chip:hover{background:#edeee9;color:var(--ink)}.chat-disclosure{margin-top:-8px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.chat-method{margin-top:10px;padding-top:6px;border-top:1px solid var(--rule);font-size:12px;line-height:1.45;color:var(--slate);overflow-wrap:anywhere}.chat-method summary{color:var(--muted);cursor:pointer}.chat-method ol{margin:4px 0 0;padding-left:20px;list-style:decimal}.chat-method ul{margin:2px 0 0;padding-left:16px;list-style:disc}.chat-method li+li{margin-top:4px}.chat-method ul li+li{margin-top:1px}.chat-message .bus-search .search,.chat-message .diagram-search .search{width:320px;max-width:100%}.chat-message .bus-search-menu{position:static;width:360px;margin-top:4px}.chat-message .new-diagram-results{width:360px;max-width:100%;height:auto;max-height:280px;margin-top:4px;border:1px solid var(--rule);border-radius:8px}.chat-message .new-diagram-results:empty{display:none}.chat-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;width:fit-content;max-width:100%;padding:10px 14px 12px;border:1px solid var(--rule);border-radius:12px}.chat-card p{margin:0}.chat-card-head{display:flex;align-items:baseline;gap:8px}.chat-card-status{display:flex;align-items:center;gap:8px}.chat-card-status:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sky);animation:pulse 1.2s var(--glide) infinite alternate}@media(prefers-reduced-motion:reduce){.chat-card-status:before{animation:none}}.chat-card-error{color:var(--danger);overflow-wrap:anywhere}.chat-build{gap:2px;padding:8px 14px 10px}.chat-build .chat-card-head{align-self:stretch;gap:16px}.chat-build-title{flex:1;min-width:0;font-size:12px;color:var(--ink)}.chat-build-title.failed{color:var(--danger)}.chat-build time{flex:none;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.chat-build .solver-button{margin-top:6px}.link-button{padding:0;border:0;background:none;font:inherit;color:var(--sky-ink);text-decoration:underline;text-underline-offset:2px;cursor:pointer}.chat-status{flex:none;margin:0 0 0 auto;font-size:12px;color:var(--slate);font-variant-numeric:tabular-nums}.chat-status.failed{color:var(--danger)}.fcitc-mw{font-family:Libre Caslon Display,Georgia,serif;font-size:30px;line-height:1.1;font-variant-numeric:tabular-nums}.fcitc-lead{max-width:560px;font-weight:500}.fcitc-table{margin-top:6px;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.fcitc-table th,.fcitc-table td{padding:0 10px;line-height:29px;text-align:left;border-bottom:1px solid #efefea}.fcitc-table th{font-size:11px;font-weight:600;background:var(--paper);border-bottom-color:var(--rule)}.fcitc-table th:first-child,.fcitc-table td:first-child{padding-left:0}.fcitc-table .right{text-align:right}.fcitc-table tbody tr:hover{background:#f4f4ef}.fcitc-expand{display:inline-flex;align-items:center;gap:2px;padding:0;border:0;background:none;color:inherit;font:inherit;cursor:pointer}.fcitc-expand svg{transition:transform .15s}.fcitc-expand[aria-expanded=true] svg{transform:rotate(90deg)}.fcitc-expand-none{padding-left:14px}.fcitc-table .fcitc-case{color:var(--muted)}.fcitc-table caption{font-size:13px;font-weight:500;line-height:1.4;text-align:left}.fcitc-table .overloaded{color:var(--danger)}.fcitc-overloads{margin-top:6px}.fcitc-overloads summary{font-weight:500;cursor:pointer}.fcitc-overloads summary .count{margin-left:4px;font-weight:400}.count.python-files{white-space:normal;overflow-wrap:anywhere}.python-code{align-self:stretch;font-size:12px}.python-code summary{color:var(--slate);cursor:pointer}.python-code summary .count{margin-left:4px}.python-code pre,.python-text{max-height:320px;margin:6px 0 0;padding:8px 10px;overflow:auto;border-radius:8px;background:var(--land);font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre}.python-item{display:flex;flex-direction:column;gap:2px;max-width:100%;margin:4px 0 0}.python-table{max-width:100%;max-height:420px;overflow:auto}.python-table .fcitc-table{margin-top:0}.python-table .fcitc-table th{position:sticky;top:0}.python-value{font-size:20px;font-variant-numeric:tabular-nums}.prospect-study{align-self:stretch;max-width:100%;padding-top:6px;border-top:1px solid var(--rule);font-size:12px}.prospect-study summary{color:var(--ink);font-weight:500;cursor:pointer}.prospect-study summary .count{margin-left:4px;font-weight:400}.prospect-study .python-table{margin-top:6px}.prospect-study .link-button{margin-top:4px}.audit-cases{margin:6px 0 0;padding:0;list-style:none;font-size:12px}.audit-cases .count{white-space:normal;overflow-wrap:anywhere}.audit-queue-areas,.audit-cluster,.audit-withdrawn{white-space:normal}.audit-withdrawn{color:var(--ink)}.audit-group{align-self:stretch;max-width:100%;padding-top:6px;border-top:1px solid var(--rule);font-size:12px}.audit-group summary{color:var(--ink);font-weight:500;cursor:pointer}.audit-group summary .count{margin-left:4px;font-weight:400}.audit-citation{margin-top:4px;color:var(--slate)}.audit-group .python-table{margin-top:6px}.audit-requests td{vertical-align:top}.fcitc-table .audit-note{min-width:240px;padding-block:6px;line-height:1.4;white-space:normal}.audit-group>.link-button{margin-top:4px}.chat-composer{flex:none;display:flex;align-items:center;justify-content:center;overflow:hidden;scrollbar-gutter:stable both-edges;padding:4px 20px 16px}.chat-composer .search{flex:1;max-width:720px;padding:0 46px 0 16px;border-radius:14px}.chat-composer .search input{padding:13px 0}.chat-composer .icon-button{width:30px;height:30px;margin:0 8px 0 -38px}.chat-composer .icon-button:hover:not(:disabled){background:#dcded7}.chat-composer :disabled{cursor:not-allowed}.chat-status.solving,.arranging.slow p{color:transparent;background:linear-gradient(100deg,var(--muted) 42%,#fff 50%,var(--muted) 58%) 100% 0 / 300% 100%;-webkit-background-clip:text;background-clip:text;animation:shimmer 1.6s linear infinite}@media(prefers-reduced-motion:reduce){.chat-status.solving,.arranging.slow p{animation:none;color:var(--muted)}}.text-button[aria-pressed=true]{background:#62b7f91f;color:var(--sky-ink)}.text-button[aria-pressed=true]:hover{background:#62b7f933}.settings{display:flex}.settings .icon-button[aria-expanded=true]{background:#edeee9;color:var(--ink)}.settings-menu{--gutter: 8px;--thumb: #333e4852;--inset: 16px;position:absolute;top:calc(100% + 1px + var(--inset));right:var(--inset);z-index:5;width:272px;max-height:calc(100dvh - var(--top, 0px) - var(--inset));overflow-y:auto;scrollbar-gutter:stable;padding:12px calc(14px - var(--gutter)) 13px 14px;border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--rule);box-shadow:var(--shadow)}.settings-menu>.eyebrow{position:sticky;top:-12px;z-index:1;display:block;margin:-12px 0 0 -14px;padding:16px 0 1px 14px;background:var(--paper)}.settings-menu>.eyebrow:after{content:"";position:absolute;inset:100% 0 auto;height:16px;background:linear-gradient(var(--paper) 6px,transparent);pointer-events:none;animation:reveal linear both;animation-timeline:scroll();animation-range:0 16px}@keyframes reveal{0%{opacity:0}}.setting-group{margin-top:10px;padding-top:10px;border-top:1px solid var(--rule)}.setting{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--ink);cursor:pointer}.setting input{margin:0;accent-color:var(--sky-ink)}.setting-hint{margin:3px 0 0 21px;font-size:11px;color:var(--muted)}.setting-group .segmented+.setting-hint{margin-left:0}.setting-group .segmented{margin-top:8px}.search{display:flex;align-items:center;gap:6px;width:220px;padding:0 10px;border-radius:9px;background:#ecede8;color:var(--muted)}.search svg{flex:none}.search input{flex:1;min-width:0;padding:7px 0;border:0;background:none;font:inherit;color:var(--ink);outline:none}.table-search{width:240px;padding-right:6px}.table-search kbd{flex:none;border-color:#d6d8d1}.bus-search{position:relative;margin-right:8px}.bus-search .search{width:200px}.bus-search-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:5;width:300px;border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--rule);box-shadow:var(--shadow)}.bus-search-menu .picks{border-top:0}.bus-search-menu>p{margin:0;padding:10px 14px}.stage{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr);grid-auto-columns:288px;grid-auto-flow:column}.canvas-area{position:relative;min-width:0;overflow:hidden}.stage canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.stage canvas:active{cursor:grabbing}.stage canvas.boxing{cursor:crosshair}.select-box{position:absolute;border:1px solid var(--sky-ink);background:color-mix(in srgb,var(--sky-ink) 12%,transparent);pointer-events:none}.stage canvas.flows,.stage canvas.symbols{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.basemap-credit{position:absolute;right:6px;bottom:4px;margin:0;padding:1px 6px;border-radius:4px;background:var(--glass);font-size:10px;color:var(--slate);pointer-events:none}.picks{max-height:340px;overflow-y:auto;list-style:none;margin:0;padding:4px;border-top:1px solid var(--rule)}.picks [role=option]{display:flex;align-items:baseline;gap:8px;width:100%;padding:6px 8px;border-radius:7px;text-align:left;font-size:12px}.picks [role=option].active{background:#edeee9}.pick-kind{width:30px;font-size:9.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.new-diagram,.modal{width:min(420px,calc(100vw - 32px));padding:0;overflow:hidden;border:1px solid var(--rule);border-radius:14px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);color:var(--ink)}.new-diagram::backdrop,.modal::backdrop{background:#333e4829}.new-diagram h2{margin:0;padding:16px 16px 12px;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:22px;letter-spacing:-.3px}.new-diagram .search{width:auto;margin:0 16px 12px}.new-diagram-fields{position:relative;display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:8px 12px;margin:0 16px 12px;font-size:12px;font-weight:500;color:var(--slate)}.new-diagram-model{position:relative;min-width:0}.new-diagram-model-trigger{display:flex;align-items:center;gap:6px;width:calc(100% + 8px);margin:0 -8px;padding:5px 8px;border-radius:8px;font-weight:600;color:var(--ink);text-align:left}.new-diagram-model-trigger:hover,.new-diagram-model-trigger[aria-expanded=true]{background:#f1f1ec}.new-diagram-model-trigger svg{flex:none;color:var(--muted);transition:transform .3s var(--spring-snappy)}.new-diagram-model-trigger[aria-expanded=true] svg{transform:rotate(180deg)}.new-diagram-model .library-menu{left:-14px;width:calc(100% + 22px)}.new-diagram-model .picks{max-height:260px}.new-diagram .new-diagram-nodes{justify-self:start;grid-template-columns:auto auto;margin:0}.new-diagram-nodes label{height:22px;padding:0 12px;font-size:11.5px}.new-diagram-compare{display:flex;align-items:center;gap:6px;justify-self:start}.new-diagram-compare .icon-button[aria-expanded=true]{background:#edeee9;color:var(--ink)}.new-diagram-compare .icon-button:disabled{cursor:not-allowed}.switch{position:relative;flex:none;width:28px;height:16px;margin:0;border-radius:8px;background:#d5d7d0;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:background .12s}.switch:before{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #2b353f33;transition:transform .16s var(--spring-snappy)}.switch:checked{background:var(--sky-ink)}.switch:checked:before{transform:translate(12px)}.switch:disabled{opacity:.5;cursor:not-allowed}.switch:focus-visible{outline:2px solid var(--sky);outline-offset:1px}.compare-settings{position:fixed;inset:auto;margin:0;overflow-y:auto;padding:0 12px 2px;border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--rule);box-shadow:var(--shadow);color:var(--slate);font-weight:400}.compare-settings-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;margin:0 -12px 8px;padding:10px 12px 8px;border-bottom:1px solid var(--rule);background:var(--paper)}.compare-settings-head h3{margin:0;font-size:13px;font-weight:600;color:var(--ink)}.compare-settings-groups{columns:3;column-gap:12px}.compare-settings .setting-group,.compare-modal-fields .setting-group{margin:0 0 10px;padding:0;border:0;break-inside:avoid}.compare-settings .setting,.compare-modal-fields .setting{margin-top:6px}.new-diagram-results{height:280px;overflow-y:auto;border-top:1px solid var(--rule)}.new-diagram-results .picks{max-height:none;padding:6px 8px;border-top:0}.new-diagram-results>p{margin:0;padding:12px 16px;white-space:normal}.picks.wide-kinds .pick-kind{width:78px;flex:none}.pick-detail{display:block;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:var(--muted)}.solver-log{width:min(880px,calc(100vw - 32px))}.diagram-modal{--height: 85dvh;width:min(1200px,92vw);height:var(--height);background:var(--paper);-webkit-backdrop-filter:none;backdrop-filter:none}.diagram-modal h2{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.diagram-modal .modal-head{justify-content:flex-end;padding-block:6px}.diagram-modal>div{display:flex;flex-direction:column;height:100%}.diagram-modal .page{flex:1;min-height:0;border-top:1px solid var(--rule)}.diagram-modal .settings-menu{max-height:calc((100dvh + var(--height)) / 2 - var(--top, 0px) - var(--inset))}.modal-head{display:flex;align-items:center;gap:8px;padding:12px 12px 10px 16px}.modal h2{flex:1;margin:0;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:22px;letter-spacing:-.3px}.modal-action{padding:4px 10px;border-radius:7px;font-size:12px;font-weight:600;color:var(--slate)}.modal-action:hover{background:#edeee9;color:var(--ink)}.modal-action.primary{background:var(--ink);color:var(--paper)}.modal-action.primary:hover:not(:disabled){background:var(--slate);color:var(--paper)}.modal-action.primary:disabled{cursor:not-allowed}.scale-form{display:flex;flex-direction:column;gap:12px;width:420px;max-width:100%}.scale-form-part{display:flex;flex-direction:column;gap:8px;min-width:0;margin:0;padding:6px 12px 12px;border:1px solid var(--rule);border-radius:10px}.scale-form-part legend{padding:0 4px;font-size:12px;font-weight:600;color:var(--ink)}.scale-form-part legend label{display:flex;align-items:center;gap:6px}.scale-form-part:disabled>:not(legend){opacity:.45}.scale-form-active{margin:0;font-size:11px;color:var(--slate)}.scale-form-field{display:flex;flex-direction:column;gap:4px;font-size:11px;font-weight:600;color:var(--slate)}.scale-form-field :is(select,input:not([type=radio])){height:30px;padding:0 8px;border:1px solid var(--rule);border-radius:7px;background:#fff;font:inherit;font-size:13px;font-weight:400;color:var(--ink)}.scale-form-field input[aria-invalid=true]{border-color:var(--danger)}.scale-form-context,.scale-form-rule{margin:0;font-size:11px;color:var(--muted)}.scale-form-context{margin-bottom:4px;font-variant-numeric:tabular-nums}.scale-form-rule{line-height:1.5}.scale-form-kinds{display:flex;gap:14px;font-size:12px;font-weight:400;color:var(--ink)}.scale-form-kinds label{display:flex;align-items:center;gap:4px}.scale-form-amount{display:flex;gap:6px}.scale-form-amount input{flex:1;min-width:0}.generator-picks{max-height:240px;margin-top:4px;border:1px solid var(--rule);border-radius:7px;background:#fff}.generator-none{margin:4px 0 0;font-size:11px}.scale-form-foot{display:flex;justify-content:flex-end;gap:6px}.solver-notes-list{max-height:min(60vh,520px);overflow-y:auto;margin:0;padding:12px 16px 16px 32px;border-top:1px solid var(--rule);line-height:1.5}.solver-notes-list li+li{margin-top:6px}.skill-modal{width:min(640px,calc(100vw - 32px))}.skill-modal-body{max-height:min(70vh,640px);overflow-y:auto;padding:12px 16px 16px;border-top:1px solid var(--rule);line-height:1.5;overflow-wrap:anywhere}.skill-modal-lead{margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid var(--rule);color:var(--slate)}.skill-modal-status{margin:0;color:var(--muted)}.skill-modal-status.failed{color:var(--danger)}.solver-log-body{display:grid;grid-template-columns:220px minmax(0,1fr);border-top:1px solid var(--rule)}.solver-log-body .picks{max-height:min(60vh,520px);padding:6px 8px;border-top:0;border-right:1px solid var(--rule)}.solver-log-body .picks [role=option]{flex-direction:column;gap:2px}.solver-log-time{font-variant-numeric:tabular-nums}.solver-log-outcome{max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:11px}.solver-log-outcome.run-pending{color:var(--muted)}.solver-log-outcome.run-pending:before{display:inline-block;margin-right:5px;vertical-align:1px}.solver-log-outcome.run-converged{color:var(--ink)}.solver-log-outcome.run-failed{color:var(--danger)}.solver-log-pane{display:flex;flex-direction:column;min-width:0}.solver-log-pane>p{margin:0;padding:8px 16px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.solver-log-entries{height:min(60vh,520px);overflow:auto;padding:0 16px 12px;font:11.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.solver-log-entries>div{display:flex;gap:10px}.solver-log-entries>div>span:first-child{flex:none;color:var(--muted);font-variant-numeric:tabular-nums}.solver-log-entries>div>span:last-child{min-width:0;white-space:pre-wrap;overflow-wrap:anywhere}.solver-log-entries .log-info{color:var(--ink)}.solver-log-entries .log-warn{color:var(--amber-ink)}.solver-log-entries .log-error{color:var(--danger)}@media(max-width:640px){.solver-log-body{grid-template-columns:minmax(0,1fr)}.solver-log-body .picks{max-height:140px;border-right:0;border-bottom:1px solid var(--rule)}.solver-log-entries{height:min(50vh,420px)}}.tip{position:absolute;z-index:2;display:flex;flex-direction:column;gap:2px;transform:translate(-50%,calc(-100% - 14px));padding:6px 9px;border-radius:8px;background:var(--ink);color:var(--paper);font-size:11px;white-space:nowrap;pointer-events:none}.tip strong{font-weight:600}.arranging{position:absolute;top:12px;left:50%;z-index:1;display:flex;align-items:center;gap:10px;max-width:calc(100% - 24px);transform:translate(-50%);padding:6px 10px;border:1px solid var(--rule);border-radius:9px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 3px #2b353f0f;font-size:11.5px;color:var(--slate);font-variant-numeric:tabular-nums}.arranging p{margin:0;overflow-wrap:anywhere}.arranging.failed p{color:var(--danger)}.arranging .solver-button{flex:none}.package-status{position:fixed;bottom:16px;left:50%;z-index:30;display:flex;align-items:center;gap:8px;max-width:min(560px,calc(100% - 32px));transform:translate(-50%);padding:8px 8px 8px 14px;border:1px solid var(--rule);border-radius:9px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);font-size:12.5px;color:var(--slate);font-variant-numeric:tabular-nums}.package-status p{margin:0;overflow-wrap:anywhere}.package-status.storing{padding-right:14px}.package-status.failed p{color:var(--danger)}.package-status .icon-button{flex:none}.dock{position:absolute;left:12px;bottom:12px;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:6px;max-height:calc(100% - 24px);pointer-events:none}.dock-panel{display:flex;flex-direction:column;min-height:0;border:1px solid var(--rule);border-radius:9px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 3px #2b353f0f;pointer-events:auto}.dock-panel:has(>.dock-body){align-self:stretch;min-width:210px}.dock-panel>.text-button{flex:none;justify-content:space-between;min-width:88px;height:24px;border-radius:8px}.dock-body{min-height:0;overflow-y:auto}.legend ul{display:flex;flex-direction:column;gap:5px;margin:0;padding:6px 12px 10px 10px;list-style:none;font-size:11.5px;color:var(--slate)}.legend li,.legend-kv span{display:flex;align-items:center;gap:6px;white-space:nowrap}.legend svg{flex:none}.legend .legend-kv{gap:10px;font-variant-numeric:tabular-nums}.legend-kv span{gap:4px}.legend-new{padding:1px 2.5px;border-radius:2px;background:var(--sky-ink);font-size:7.5px;font-weight:700;color:var(--paper)}.missing-remove{margin-top:4px}.legend-hidden{font-size:10px}.legend-model b{flex:none;width:24px;color:var(--muted);font-weight:600;text-align:center}.legend-model span{max-width:200px;overflow:hidden;color:var(--ink);text-overflow:ellipsis}.outages .dock-body{display:flex;flex-direction:column;gap:8px;max-width:400px;padding:8px 10px 10px;font-size:11.5px;color:var(--slate)}.outages ul{display:flex;flex-direction:column;gap:5px;margin:0;padding:0;list-style:none}.outages li{display:flex;align-items:center;gap:6px}.outages svg{flex:none}.outages-name{min-width:0;overflow-wrap:anywhere}.outages li .icon-button{flex:none;width:22px;height:22px;margin:-3px -4px -3px auto}.outages-contingency,.outages-switched{display:flex;flex-direction:column;gap:5px}.outages-contingency+.outages-switched{padding-top:8px;border-top:1px solid var(--rule)}.outages-contingency strong{font-weight:600;color:var(--ink)}.outages .outages-elements{padding-left:12px}.outages h3{margin:0;font-size:11px;font-weight:600;color:var(--muted)}.outages p{margin:0}.outages-note{color:var(--muted)}.outages-switched .solver-button{align-self:flex-start;margin-top:2px}.legend-ramp{display:flex;align-items:center;gap:3px;margin:-2px -3px;padding:2px 3px;border-radius:5px;color:var(--muted);font-variant-numeric:tabular-nums}.legend-ramp:hover{box-shadow:0 0 0 1px var(--rule)}.gradients{width:min(760px,calc(100vw - 32px))}.gradients-body{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px 16px;padding:12px 16px 16px;border-top:1px solid var(--rule);font-size:12px;color:var(--slate)}.gradient-options{display:flex;flex-wrap:wrap;gap:6px 8px}.gradient-option{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);cursor:pointer}.gradient-option input{position:absolute;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}.gradient-option svg{border-radius:6px}.gradient-option:hover svg{box-shadow:0 0 0 1px var(--rule)}.gradient-option input:checked+svg{box-shadow:0 0 0 2px var(--ink)}.gradient-option input:checked~span{color:var(--ink)}.gradient-option input:focus-visible+svg{outline:2px solid var(--sky);outline-offset:3px}.dropdown-trigger{display:flex;align-items:center;gap:3px;height:20px;padding:0 4px 0 6px;border:1px solid var(--rule);border-radius:5px;background:var(--paper);color:var(--ink)}.dropdown-trigger>span{flex:1;overflow:hidden;text-align:left;white-space:nowrap;text-overflow:ellipsis}.dropdown-trigger:hover:not(:disabled),.dropdown-trigger[aria-expanded=true]{background:#f1f1ec}.dropdown-trigger:disabled{color:var(--muted);cursor:not-allowed}.dropdown-trigger svg{flex:none;color:var(--muted);transition:transform .3s var(--spring-snappy)}.dropdown-trigger[aria-expanded=true] svg{transform:rotate(180deg)}.dropdown-menu{position:fixed;inset:auto;margin:0;padding:0;overflow:visible;color:inherit;min-width:160px;max-width:280px}.dropdown-menu [role=option]{align-items:center;gap:6px}.dropdown-menu [role=option] svg{flex:none;color:var(--ink)}.dropdown-menu [role=option]:not([aria-current]) svg{visibility:hidden}.dropdown-menu [role=option][aria-disabled=true]{color:var(--faint);cursor:default}.dropdown-menu [role=group]{display:flex;flex-direction:column;margin-top:4px;padding-top:4px;border-top:1px solid var(--rule)}.dropdown-menu .eyebrow{padding:4px 8px 2px}.dropdown-label{display:flex;flex-direction:column;gap:1px}.dropdown-hint{font-size:11px;color:var(--muted)}.group-hint{padding:0 8px 2px}.inspector{display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--rule);background:var(--paper)}.inspector-head{display:flex;flex-direction:column;gap:4px;padding:16px 16px 14px;border-bottom:1px solid var(--rule)}.inspector-title{display:flex;align-items:center;justify-content:space-between}.inspector-title .icon-button{width:22px;height:22px}.inspector h2{margin:0;overflow-wrap:anywhere;font-family:Libre Caslon Display,Georgia,serif;font-weight:400;font-size:22px;letter-spacing:-.2px}.inspector-meta{font-size:12px;color:var(--slate);font-variant-numeric:tabular-nums}.inspector-status{overflow-wrap:anywhere;font-size:12px;font-weight:600}.inspector-status.added{color:var(--added)}.inspector-status.removed{color:var(--removed)}.inspector .muted{color:var(--muted)}.inspector-stats{display:grid;grid-template-columns:repeat(3,1fr);row-gap:10px;margin:0;padding:12px 16px;border-bottom:1px solid var(--rule)}.inspector-stats div{display:flex;flex-direction:column;gap:2px}.inspector-stats.totals{grid-template-columns:repeat(2,1fr)}.inspector-stats .wide{grid-column:1 / -1}.inspector-stats dt{font-size:10.5px;color:var(--muted)}.inspector-stats dd{margin:0;font-size:15px;font-weight:500;font-variant-numeric:tabular-nums}.inspector-stats dd .muted{font-size:11px;font-weight:400}.inspector-body{flex:1;min-height:0;overflow-y:auto;padding:8px 16px}.inspector-body section+section{margin-top:8px}.inspector-section-head{display:flex;align-items:center;justify-content:space-between;height:22px}.inspector-body ul{list-style:none;margin:2px -8px 0;padding:0}.inspector-body li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;font-size:12px}.inspector-body li:hover{background:#f1f1ec}.inspector-body li.end{padding:0}.inspector-body li.end button{display:flex;flex:1;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;text-align:left}.inspector-body li.out{color:var(--muted)}.inspector-body li.pick .inspector-remove{flex:none;justify-content:center;width:24px;height:24px;margin-right:4px;padding:0;color:var(--muted)}.inspector-body li.pick .inspector-remove:hover{color:var(--ink)}.inspector .swatch{display:inline-block;width:8px;height:8px;margin-right:5px;border-radius:50%;vertical-align:1px}.inspector-body .grow{flex:1;min-width:0}.inspector-body .grow.two-line{display:flex;flex-direction:column;gap:2px}.inspector-changes{width:100%;margin-top:2px;border-collapse:collapse;table-layout:fixed;font-size:12px;font-variant-numeric:tabular-nums}.inspector-changes th,.inspector-changes td{padding:5px 0 5px 8px;border-bottom:1px solid var(--rule);overflow-wrap:anywhere;font-weight:400;text-align:right}.inspector-changes th:first-child{width:36%;padding-left:0;text-align:left}.inspector-changes thead th{overflow:hidden;font-size:10.5px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis}.inspector-changes tr.differs>*{background:color-mix(in srgb,var(--changed) 12%,transparent)}.inspector-changes tr.differs th{font-weight:600}.inspector-changes tr.differs td:last-child{font-weight:600;color:var(--changed)}.inspector-changes tr.uncounted>*{background:color-mix(in srgb,var(--changed) 5%,transparent)}.inspector-changes tr.uncounted td:last-child{font-weight:500}.inspector-note{margin:4px 0 8px;font-size:12px;color:var(--slate)}.inspector .tag{margin-right:5px;padding:0 4px;border:1px solid var(--rule);border-radius:4px;font-size:9.5px;font-weight:600;color:var(--slate)}.mw{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:4px;padding:2px;border-radius:9px;background:#ecede8}.segmented label{position:relative;display:flex;align-items:center;justify-content:center;height:28px;border-radius:7px;font-size:12px;font-weight:500;color:var(--slate);cursor:pointer;transition:background .12s,color .12s,box-shadow .12s}.segmented label:hover:not(:has(:disabled)){color:var(--ink)}.segmented label:has(:checked){background:#fff;color:var(--ink);box-shadow:0 1px 2px #2b353f1f,0 0 0 .5px #2b353f14;cursor:default}.segmented label:has(:disabled){opacity:.5;cursor:not-allowed}.segmented label.danger:has(:checked){color:var(--danger)}.segmented label:has(:focus-visible){outline:2px solid var(--sky);outline-offset:1px}.segmented input{position:absolute;top:0;right:0;bottom:0;left:0;margin:0;opacity:0;cursor:inherit}.data-page{min-height:0}.data-uploads{display:flex;gap:6px}.data-upload,.data-select{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--rule);background:#fff;font-weight:600;color:var(--slate)}.data-upload{height:24px;padding:0 9px;border-radius:6px;font-size:11.5px}.data-upload svg{color:var(--muted)}:is(.data-upload,.data-select):not(:disabled):hover{background:#edeee9;color:var(--ink)}.data-body{flex:1;min-height:0;overflow-y:auto;padding:10px 16px 24px 14px}.data-status{margin:0 0 8px 6px;font-size:12px;color:var(--slate);overflow-wrap:anywhere}.data-status.failed{color:var(--danger)}.data-tree,.data-drop{max-width:920px}.data-row{display:flex;align-items:center;gap:6px;height:28px;padding-right:6px;border-radius:8px;font-size:12px;cursor:default;-webkit-user-select:none;user-select:none}.data-row:hover{background:#f1f1ec}.data-row:focus-visible{outline-offset:-2px;background:#edeee9}.data-chevron{display:inline-flex;flex:none;color:var(--muted);transition:transform .3s var(--spring-snappy)}.data-chevron.leaf{visibility:hidden}.data-row[aria-expanded=true] .data-chevron{transform:rotate(90deg)}.data-icon{display:inline-flex;flex:none;color:var(--slate)}.data-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.data-tag{flex:none;font-size:9.5px;font-weight:600;letter-spacing:.6px;color:var(--muted)}.data-size{flex:none;text-align:right}.data-actions{display:flex;flex:none;align-items:center;justify-content:flex-end;gap:2px;width:92px;opacity:0}.data-row:is(:hover,:focus-within) .data-actions,.data-models .data-actions,.data-actions:has(.data-selected){opacity:1}.data-actions .icon-button{width:22px;height:22px}.data-select{height:20px;padding:0 8px;border-radius:5px;font-size:11px}.data-select:disabled{color:var(--muted)}.data-selected{display:inline-flex;align-items:center;gap:4px;padding:0 6px;font-size:11px;font-weight:600;color:var(--ink)}.data-page .page-header{padding-bottom:4px;border-bottom:0}.data-tabs{display:flex;gap:2px;padding:0 16px 0 10px;border-bottom:1px solid var(--rule)}.data-tab{display:inline-flex;align-items:center;gap:6px;height:30px;margin-bottom:-1px;padding:0 10px;border-bottom:2px solid transparent;font-size:12px;font-weight:600;color:var(--slate)}.data-tab:hover{color:var(--ink)}.data-tab[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink)}.data-models{max-width:920px;margin:0;padding:0;list-style:none}.data-models .data-row{padding-left:8px}.data-row.selected{background:#edeee9}.data-drop{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:12px;padding:22px 8px;border:1px dashed #cfd2cb;border-radius:10px;font-size:12px;color:var(--slate)}.data-drop.dragging{border-color:var(--sky);background:#62b7f914}.data-drop :is(svg,em){color:var(--muted)}.compare-toggle{margin-top:-8px}.compare-page{display:flex;flex-direction:column;min-height:0}.compare-title svg{margin:0 8px;vertical-align:-1px;color:var(--muted)}.compare-empty{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:18vh}.modal.compare-modal{width:min(600px,calc(100vw - 32px))}.compare-modal-models{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:8px 12px;padding:0 16px 12px;font-size:12px;font-weight:600}.compare-model-menu .dropdown-trigger{width:100%;height:26px}.compare-model-menu.start-model .dropdown-trigger{color:var(--removed)}.compare-model-menu.end-model .dropdown-trigger{color:var(--added)}.compare-modal-fields{max-height:calc(100dvh - 240px);overflow-y:auto;padding:0 16px 8px;border-top:1px solid var(--rule);font-size:12px;color:var(--slate)}.compare-modal-fields .compare-settings-head{margin:0 -16px 8px;padding:10px 16px 8px}.compare-modal-actions{display:flex;justify-content:flex-end;padding:10px 16px 14px;border-top:1px solid var(--rule)}.compare-status{display:flex;align-items:center;gap:6px;margin:16px 20px;font-size:12px;color:var(--slate)}.compare-status.failed{color:var(--danger)}.page-header>.compare-actions{display:flex;flex:none;align-items:center;gap:4px;margin-left:6px}.compare-head{display:flex;align-items:center;gap:2px;padding-right:10px}.compare-head .compare-sort{padding-right:0}.facet-trigger{display:inline-flex;flex:none;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;color:var(--muted);opacity:0}.compare-table th:hover .facet-trigger,.facet-trigger:is(:focus-visible,.open,.filtering){opacity:1}.facet-trigger:hover,.facet-trigger.open{background:#edeee9;color:var(--ink)}.facet-trigger.filtering{color:var(--ink)}.facet-menu{position:fixed;inset:auto;width:300px;margin:0;padding:0;overflow-y:auto;border:1px solid var(--rule);border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);color:var(--ink);font-size:12px}.facet-head{position:sticky;top:0;display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:8px;border-bottom:1px solid var(--rule);background:var(--paper)}.facet-head.compact{padding:2px 4px}.facet-head input{flex:1;min-width:0;height:26px;padding:0 8px;border:1px solid var(--rule);border-radius:6px;background:#fff;font-size:12px;outline:none}.facet-options{padding:4px}.facet-option{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:6px;cursor:pointer}.facet-option:hover{background:#edeee9}.facet-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.facet-none{margin:6px;color:var(--muted)}.compare-scroll{flex:1;min-height:0;overflow:auto}.compare-table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:12px}.compare-table .col-element{width:30%}.compare-table .col-type{width:96px}.compare-table .col-change{width:92px}.compare-table :is(.col-area,.col-owner){width:11%}.compare-table .col-open{width:124px}.comparison-list{table-layout:auto}.compare-named{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compare-table th{position:sticky;top:0;z-index:1;padding:8px 10px 8px 0;font-size:11px;font-weight:600;color:var(--slate);border-bottom:1px solid var(--rule);background:var(--paper);text-align:left;white-space:nowrap}.compare-table th:first-child,.compare-table td:first-child{padding-left:20px}.compare-table th:has(.compare-sort){padding:0}.compare-table th:first-child:has(.compare-sort){padding-left:20px}.compare-sort{display:inline-flex;align-items:center;gap:3px;padding:8px 10px 8px 0;font-size:11px;font-weight:600;color:var(--slate)}.compare-table td{padding:6px 10px 6px 0;border-bottom:1px solid var(--rule);vertical-align:middle}.compare-table tbody tr:hover{background:#f1f1ec}.compare-element{overflow-wrap:anywhere;font-weight:600;color:var(--ink)}.change-pill{display:inline-block;padding:1px 7px;border-radius:9px;font-size:11px;font-weight:600;color:#fff}.change-pill.added{background:var(--added)}.change-pill.removed{background:var(--removed)}.change-pill.changed{background:var(--changed)}.compare-fields{display:flex;flex-wrap:wrap;gap:2px 12px}.compare-field{white-space:nowrap;color:var(--slate)}.compare-field b{font-weight:600;color:var(--ink)}.compare-more{margin:12px 20px}.page-header .comparison-models{display:inline-flex;flex:0 1 auto;align-items:center;gap:5px;min-width:min(320px,40%)}.comparison-models>:is(.start-model,.end-model){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.comparison-models .start-model,.compare-page .start-model,.legend-model.start-model b,.inspector-changes th.start-model{color:var(--removed)}.comparison-models .end-model,.compare-page .end-model,.legend-model.end-model b,.inspector-changes th.end-model{color:var(--added)}.compare-open-diagram{white-space:nowrap}.comparison-list td{padding-top:4px;padding-bottom:4px;white-space:nowrap}.comparison-row{cursor:pointer}.comparison-open,.comparison-end{font-size:12.5px;font-weight:600}.comparison-open{padding:4px 0;text-align:left}.comparison-row:hover :is(.comparison-open,.comparison-end){text-decoration:underline;text-underline-offset:3px}.page-header.with-back{flex-wrap:wrap;row-gap:2px;padding-top:6px}.page-back{flex-basis:100%}.page-header .back-button{height:22px;margin-left:-8px;padding:0 8px;font-size:11.5px}