:root{--bg:#0f1622;--surface:#151e2c;--surface-2:#1b2638;--surface-3:#223047;--surface-4:#2b3a55;--border:#26324a;--border-strong:#33425f;--grid-dot:#1e2940;--text:#e8ecf2;--text-2:#a6b0c0;--text-3:#7c879a;--text-4:#5d6880;--valid:#3dd68c;--possible:#f2c14e;--invalid:#f0616d;--unknown:#8792a6;--primary-bg:#e8ecf2;--primary-fg:#0f1622;--focus:#e8ecf2;--bg-canvas:#0c121c;--shadow-float:0 0 #0000;--check-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 5 8.6l4.5-5' fill='none' stroke='%23e8ecf2' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f4f5f7;--surface:#fff;--surface-2:#eef0f3;--surface-3:#e4e7ec;--surface-4:#d6dbe2;--border:#dde1e7;--border-strong:#cdd2da;--grid-dot:#d9dde4;--text:#121826;--text-2:#4a5568;--text-3:#6b7484;--text-4:#a3aab6;--valid:#14955a;--possible:#a87a06;--invalid:#cf3343;--unknown:#7a8495;--primary-bg:#121826;--primary-fg:#fff;--focus:#121826;--bg-canvas:#fafbfc;--shadow-float:0 8px 24px #12182614;--check-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 5 8.6l4.5-5' fill='none' stroke='%23121826' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root{--valid-soft:color-mix(in srgb, var(--valid) 14%, transparent);--possible-soft:color-mix(in srgb, var(--possible) 14%, transparent);--invalid-soft:color-mix(in srgb, var(--invalid) 14%, transparent);--primary-hover:color-mix(in srgb, var(--primary-bg) 94%, #fff);--bg-app:var(--bg);--hairline:var(--border);--hairline-strong:var(--border-strong);--canvas-dot:var(--grid-dot);--conf-valid:var(--valid);--conf-possible:var(--possible);--conf-invalid:var(--invalid);--conf-unknown:var(--unknown);--accent:var(--primary-bg);--accent-hover:var(--primary-hover);--accent-ink:var(--primary-fg);--accent-soft:color-mix(in srgb, var(--text) 9%, transparent);--danger:var(--invalid);--danger-soft:var(--invalid-soft);--warning:var(--possible);--success:var(--valid);--node-bg:var(--surface);--label-bg:color-mix(in srgb, var(--bg) 85%, transparent);--node-halo:color-mix(in srgb, var(--text) 8%, transparent);--shadow-soft:0 0 #0000;--overlay:color-mix(in srgb, var(--bg) 70%, transparent);--font-display:"Geologica", "Segoe UI", system-ui, sans-serif;--font-ui:"Onest", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--fs-display:64px;--fs-h2:44px;--fs-h3:22px;--fs-lead:20px;--fs-body:16px;--fs-small:14px;--fs-micro:12px;--r-xs:6px;--r-sm:8px;--r:10px;--r-lg:14px;--r-xl:20px;--ease:cubic-bezier(.2, .8, .2, 1);--spring:var(--ease);--dur-fast:.12s;--dur:.2s;--topbar-h:52px;--statusbar-h:30px;--left-w:262px;--right-w:348px}@media (width<=760px){:root{--fs-display:40px;--fs-h2:30px;--fs-lead:18px}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-app);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{letter-spacing:inherit}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--hairline-strong);background-clip:padding-box;border:3px solid #0000;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-4);background-clip:padding-box}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.app{grid-template-rows:var(--topbar-h) 1fr var(--statusbar-h);background:var(--bg-app);height:100%;display:grid}.workspace{grid-template-columns:auto 1fr auto;gap:8px;min-height:0;padding:0 8px;display:grid;overflow:hidden}.canvas-region{background:var(--bg-canvas);border-radius:var(--r-lg);min-width:0;box-shadow:var(--shadow-soft), inset 0 0 0 1px var(--hairline);flex-direction:column;display:flex;position:relative;overflow:hidden}.canvas-host{flex:1;min-height:0;position:relative}.canvas-host--moving .react-flow__viewport{will-change:transform}.topbar{background:var(--bg-app);z-index:40;align-items:center;gap:10px;padding:0 12px;display:flex}.brand{-webkit-user-select:none;user-select:none;color:var(--text);border-radius:var(--r-sm);align-items:center;gap:9px;display:inline-flex}.brand__name{letter-spacing:-.01em;font-size:14.5px;font-weight:600}.logo{flex-shrink:0}.topbar__case{align-items:center;gap:10px;min-width:0;display:flex}.topbar__sep{color:var(--text-4)}.topbar__case-name{color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-size:13.5px;overflow:hidden}.topbar__spacer{flex:1}.topbar-search{background:var(--surface);border-radius:var(--r);width:min(560px,40vw);height:36px;color:var(--text-3);cursor:pointer;text-align:left;box-shadow:inset 0 0 0 1px var(--hairline);transition:background .14s var(--ease), color .14s var(--ease);border:none;align-items:center;gap:10px;padding:0 8px 0 13px;display:flex}.topbar-search:hover{background:var(--surface-2);color:var(--text-2)}.btn{background:var(--surface-2);border-radius:var(--r);height:34px;color:var(--text-2);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;transition:background .14s var(--ease), color .14s var(--ease), transform .16s var(--spring);border:none;justify-content:center;align-items:center;gap:7px;padding:0 14px;font-weight:500;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface-3);color:var(--text)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--ghost{background:0 0}.btn--ghost:hover:not(:disabled){background:var(--surface-2)}.btn--primary{background:var(--primary-bg);color:var(--primary-fg);font-weight:600}.btn--primary:hover:not(:disabled){background:var(--primary-hover);color:var(--primary-fg)}.btn--secondary{color:var(--text);box-shadow:inset 0 0 0 1px var(--border);background:0 0}.btn--secondary:hover:not(:disabled){background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--border-strong)}.btn--text{height:auto;min-height:40px;color:var(--text);border-radius:var(--r-xs);background:0 0;padding:0 2px;font-weight:500}.btn--text:hover:not(:disabled){color:var(--text);text-underline-offset:4px;background:0 0;text-decoration:underline;text-decoration-thickness:1px}.btn--armed{box-shadow:0 0 0 3px var(--accent-soft)}.btn--active{background:var(--accent-soft);color:var(--accent)}.btn--danger{background:var(--danger);color:var(--primary-fg);font-weight:600}.btn--danger:hover:not(:disabled){background:var(--danger);color:var(--primary-fg);filter:brightness(1.06)}.btn--danger-text:hover:not(:disabled){background:var(--danger-soft);color:var(--danger)}.btn--sm{border-radius:var(--r-sm);height:29px;padding:0 11px;font-size:12.5px}.btn--lg{border-radius:var(--r);height:44px;padding:0 20px;font-size:15px}.btn--icon{width:34px;padding:0}.btn--icon.btn--sm{width:29px}.btn--left{justify-content:flex-start;align-self:flex-start}.icon-btn{border-radius:var(--r-sm);width:30px;height:30px;color:var(--text-3);cursor:pointer;transition:background .14s var(--ease), color .14s var(--ease), transform .16s var(--spring);background:0 0;border:none;flex-shrink:0;place-items:center;display:inline-grid}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.icon-btn:active{transform:scale(.92)}.icon-btn--sm{border-radius:6px;width:24px;height:24px}.icon-btn--on{color:var(--accent);background:var(--accent-soft)}.icon-btn--danger:hover{background:var(--danger-soft);color:var(--danger)}kbd{font-family:var(--font-mono);border-radius:var(--r-xs);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--hairline);color:var(--text-3);white-space:nowrap;padding:2px 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5px;height:36px;padding-right:30px}.textarea{resize:vertical;min-height:74px;line-height:1.65}.input:hover,.textarea:hover,.select:hover{border-color:var(--hairline-strong)}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.input::placeholder,.textarea::placeholder{color:var(--text-4)}.checkbox{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-2);align-items:center;gap:9px;font-size:12.5px;display:flex}input[type=checkbox]{appearance:none;cursor:pointer;width:16px;height:16px;box-shadow:inset 0 0 0 1.5px var(--border-strong);transition:background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);background:0 0;border-radius:4px;flex-shrink:0;margin:0}input[type=checkbox]:hover{box-shadow:inset 0 0 0 1.5px var(--text-3)}input[type=checkbox]:checked{background:var(--surface-4) var(--check-icon) center / 12px 12px no-repeat;box-shadow:inset 0 0 0 1.5px var(--surface-4)}.slider-row{flex-direction:column;gap:7px;display:flex}.slider-row__head{justify-content:space-between;align-items:baseline;display:flex}.slider-row__value{font-family:var(--font-mono);color:var(--text-3);font-size:11px}input[type=range]{appearance:none;background:var(--surface-3);cursor:pointer;border-radius:99px;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--text);cursor:pointer;width:16px;height:16px;box-shadow:0 0 0 3px var(--surface);transition:transform .16s var(--spring);border:none;border-radius:50%}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18)}input[type=range]::-moz-range-thumb{background:var(--text);cursor:pointer;border:none;border-radius:50%;width:16px;height:16px}input[type=color]{border:1px solid var(--hairline-strong);border-radius:var(--r-sm);cursor:pointer;background:0 0;width:32px;height:28px;padding:0}input[type=color]::-webkit-color-swatch-wrapper{padding:3px}input[type=color]::-webkit-color-swatch{border:none;border-radius:5px}.notice{border-radius:var(--r);color:var(--text-2);background:var(--surface-2);align-items:flex-start;gap:10px;padding:11px 13px;font-size:12.5px;line-height:1.55;display:flex}.notice svg{flex-shrink:0;margin-top:2px}.notice--danger{background:color-mix(in srgb, var(--conf-invalid) 10%, transparent)}.notice--danger svg{color:var(--conf-invalid)}.panel{background:var(--surface);border-radius:var(--r-lg);min-height:0;box-shadow:var(--shadow-soft), inset 0 0 0 1px var(--hairline);flex-direction:column;display:flex;overflow:hidden}.panel--left{width:var(--left-w)}.panel--right{width:var(--right-w)}.panel__header{flex-shrink:0;align-items:center;gap:9px;height:46px;padding:0 10px 0 16px;display:flex}.panel__title{color:var(--text-2);font-size:12.5px;font-weight:600}.panel__body{flex:1;min-height:0;overflow-y:auto}.panel-collapsed{background:var(--surface);border-radius:var(--r-lg);width:42px;box-shadow:var(--shadow-soft), inset 0 0 0 1px var(--hairline);flex-direction:column;align-items:center;gap:6px;padding-top:8px;display:flex}.explorer-top-bar{align-items:center;gap:6px;padding:10px 10px 4px;display:flex}.explorer-search{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-sm);min-width:0;height:32px;color:var(--text-4);transition:border-color .14s var(--ease), box-shadow .14s var(--ease), background .14s var(--ease);flex:1;align-items:center;gap:7px;padding:0 8px 0 10px;display:flex}.explorer-search:focus-within{background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);color:var(--text-3)}.explorer-search input{min-width:0;color:var(--text);background:0 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16px}.tree__group+.tree__group{margin-top:3px}.tree__row{text-align:left;border-radius:var(--r-sm);cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;height:32px;color:var(--text-2);transition:background .12s var(--ease), color .12s var(--ease);background:0 0;border:none;align-items:center;gap:8px;padding:0 8px 0 4px;font-size:12.5px;display:flex}.tree__row:hover{background:var(--surface-2);color:var(--text)}.tree__row:active{background:var(--surface-3)}.tree__row--case{border-radius:var(--r);height:38px;color:var(--text);gap:8px;padding:0 10px 0 6px;font-size:13.5px;font-weight:500}.tree__row--case:hover{background:var(--surface-2);color:var(--text)}.tree__row--kind{color:var(--text-2)}.tree__row--item{padding-left:8px}.tree__row--selected,.tree__row--selected:hover{background:var(--accent-soft);color:var(--text)}.tree__row--muted{cursor:default;padding-left:10px}.tree__row--muted:hover{background:0 0}.tree__row--add{color:var(--text-3);margin-top:4px}.tree__row--editing{background:var(--surface-2);border:1px solid var(--accent);border-radius:var(--r-sm);cursor:default;padding:0 6px}.tree__row--creating{background:var(--surface-2);height:38px;box-shadow:inset 0 0 0 1px var(--hairline-strong);border-radius:var(--r);cursor:default;padding:0 10px 0 6px}.tree__row--creating:focus-within{box-shadow:inset 0 0 0 1px var(--accent), 0 0 0 2px var(--accent-soft)}.tree__input--creating{min-width:0;height:30px;color:var(--text);background:0 0;border:none;outline:none;flex:1;padding:0 4px;font-size:13.5px;font-weight:500}.tree__input--creating::placeholder{color:var(--text-4);font-weight:400}.tree__chevron-hitbox{border-radius:var(--r-sm);cursor:pointer;width:26px;height:24px;color:var(--text-3);transition:background .12s var(--ease), color .12s var(--ease);flex-shrink:0;justify-content:center;align-items:center;margin-left:-2px;display:flex}.tree__chevron-hitbox:hover{background:var(--surface-3);color:var(--text-1)}.tree__chevron{width:20px;height:20px;color:var(--text-3);transition:transform .2s cubic-bezier(.16, 1, .3, 1), color .14s var(--ease);border-radius:4px;flex-shrink:0;place-items:center;display:grid}.tree__chevron--open{color:var(--text-1);transform:rotate(90deg)}.tree__chevron:hover{color:var(--text-1)}.tree__chevron--button:hover{background:var(--surface-3);color:var(--text)}.tree__label{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.tree__count{color:var(--text-3);font-variant-numeric:tabular-nums;margin-left:auto;padding-right:2px;font-size:12px}.tree__dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.tree__dot--faint{background:var(--text-4)}.tree__accordion{animation:.18s cubic-bezier(.16,1,.3,1) treeSlideDown;overflow:hidden}@keyframes treeSlideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.tree__accordion-content{overflow:hidden}.tree__children{border-left:1px solid var(--hairline-strong);flex-direction:column;gap:1px;margin-top:2px;margin-bottom:4px;margin-left:13px;padding-left:8px;display:flex;position:relative}.tree__more{opacity:0;transition:opacity .12s var(--ease)}.tree__row:hover .tree__more{opacity:1}.tree__input{background:var(--surface);border:1px solid var(--accent);min-width:0;height:26px;color:var(--text);border-radius:6px;outline:none;flex:1;padding:0 8px;font-size:12.5px}.tabs{gap:2px;display:flex}.tabs--panel{background:var(--surface-2);border-radius:var(--r);flex-shrink:0;margin:8px 8px 0;padding:3px}.tab{border-radius:var(--r-sm);cursor:pointer;height:30px;color:var(--text-3);transition:background .14s var(--ease), color .14s var(--ease);background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:7px;padding:0 10px;font-size:12.5px;font-weight:500;display:inline-flex}.tab:hover{color:var(--text-2)}.tab--active{color:var(--text);background:var(--surface);box-shadow:var(--shadow-soft)}.tab__badge{background:var(--accent);min-width:17px;height:17px;color:var(--accent-ink);border-radius:99px;place-items:center;padding:0 5px;font-size:10px;font-weight:700;display:grid}.details__hero{padding:12px 16px 16px}.details__type{border:none;border-radius:99px;align-items:center;gap:6px;height:26px;padding:0 10px;font-size:11.5px;font-weight:500;display:inline-flex}.details__type--button{cursor:pointer;transition:filter .14s var(--ease), transform .16s var(--spring)}.details__type--button:hover{filter:brightness(1.1)}.details__type--button:active{transform:scale(.96)}.details__title{letter-spacing:-.01em;word-break:break-word;margin:12px 0 6px;font-size:18px;font-weight:600;line-height:1.3}.details__meta{color:var(--text-4);flex-wrap:wrap;gap:7px;font-size:12px;display:flex}.detail-body{flex-direction:column;gap:22px;padding:4px 16px 22px;display:flex}.kv__val{color:var(--text);word-break:break-word;font-size:13.5px}.kv__val--empty{color:var(--text-4)}.conf-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;display:grid}.conf-picker__btn{background:var(--surface-2);border-radius:var(--r);min-width:0;height:40px;color:var(--text-2);cursor:pointer;white-space:nowrap;text-align:left;transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);border:1px solid #0000;align-items:center;gap:9px;padding:0 10px;font-size:13px;font-weight:500;display:flex}.conf-picker__btn:hover{background:var(--surface-3);color:var(--text)}.conf-picker__btn:active{transform:translateY(1px)}.conf-picker__label{text-overflow:ellipsis;min-width:0;overflow:hidden}.conf-picker__glyph{width:21px;height:21px;color:var(--bg-canvas);border-radius:50%;flex-shrink:0;place-items:center;font-size:11px;font-weight:700;line-height:1;display:grid}.link-row{border-radius:var(--r);background:var(--surface-2);cursor:pointer;transition:background .12s var(--ease), transform .16s var(--spring);align-items:center;gap:10px;padding:7px 7px 7px 11px;display:flex}.link-row:hover{background:var(--surface-3)}.link-row:active{transform:scale(.99)}.link-row__label{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:13px;overflow:hidden}.link-row__kind{white-space:nowrap;font-size:11px}.note-area{background:var(--surface-2);border:1px solid 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