:root{--bg:#f7f6f3;--panel:hsla(0,0%,100%,.96);--panel-strong:#fff;--panel-border:rgba(55,53,47,.1);--text:#37352f;--muted:#787774;--accent:#2f3437;--accent-soft:rgba(55,53,47,.08);--danger:#d44c47;--border-subtle:rgba(55,53,47,.06);--border-soft:rgba(55,53,47,.08);--border-default:rgba(55,53,47,.1);--border-strong:rgba(55,53,47,.14);--border-hover:rgba(55,53,47,.16);--border-emphasis:rgba(55,53,47,.18);--border-focus:rgba(55,53,47,.28);--divider:rgba(55,53,47,.08);--status-bg:hsla(0,0%,100%,.84);--status-border:rgba(55,53,47,.08);--input-bg:#fff;--body-glow-start:hsla(0,0%,100%,.72);--body-glow-end:hsla(0,0%,100%,0);--surface-card:hsla(0,0%,100%,.95);--surface-soft:hsla(0,0%,100%,.94);--surface-hover:#f7f6f3;--surface-muted:#f7f6f3;--surface-subtle:rgba(55,53,47,.04);--surface-modal:#fdfcf9;--surface-pill:rgba(55,53,47,.06);--surface-hero-start:hsla(0,0%,100%,.98);--surface-hero-end:hsla(45,40%,98%,.98);--canvas-surface-start:#fff;--canvas-surface-end:#fcfbf8;--backdrop:rgba(15,23,42,.18);--button-primary-bg:#2f3437;--button-primary-border:rgba(47,52,55,.98);--button-primary-hover-bg:#23272a;--button-primary-hover-border:#23272a;--button-primary-text:#fff;--button-danger-bg:#d44c47;--button-danger-border:#d44c47;--button-danger-hover-bg:#be443f;--button-danger-hover-border:#be443f;--button-danger-text:#fff;--control-bg:hsla(0,0%,100%,.96);--graph-node-bg:hsla(0,0%,100%,.96);--graph-node-border:rgba(55,53,47,.1);--graph-node-border-selected:rgba(55,53,47,.26);--graph-node-border-detached:rgba(55,53,47,.18);--graph-node-shadow:0 4px 14px rgba(15,23,42,.05);--graph-node-shadow-selected:0 10px 28px rgba(15,23,42,.08);--graph-node-shadow-detached:0 8px 18px rgba(15,23,42,.04);--graph-edge-label-bg:hsla(45,20%,96%,.98);--graph-edge-label-text:#787774;--graph-edge-color:hsla(54,4%,45%,.72);--graph-edge-hover:rgba(55,53,47,.9);--graph-connection-color:rgba(55,53,47,.58);--graph-grid-color:hsla(54,4%,45%,.16);--tab-icon:rgba(55,53,47,.7);--sidebar-bg-start:hsla(40,23%,97%,.98);--sidebar-bg-end:hsla(36,17%,94%,.98);--sidebar-row-hover:rgba(55,53,47,.06);--sidebar-row-active:hsla(0,0%,100%,.84);--sidebar-row-active-border:rgba(55,53,47,.08);--sidebar-icon-button-bg:hsla(0,0%,100%,.74);--tab-strip-bg:hsla(40,27%,98%,.94);--tab-active-bg:hsla(0,0%,100%,.97);--inset-highlight:hsla(0,0%,100%,.7);--handle-border:rgba(55,53,47,.28);--handle-border-active:rgba(55,53,47,.52);--handle-bg:hsla(0,0%,100%,.98);--handle-hover-bg:#efeeea;--handle-ring:hsla(45,20%,96%,.92);--handle-ring-hover:hsla(45,20%,96%,.98);--shadow:0 1px 2px rgba(15,23,42,.06),0 12px 28px rgba(15,23,42,.05)}html{color-scheme:light}html[data-theme=dark]{color-scheme:dark;--bg:#191919;--panel:rgba(32,32,32,.96);--panel-strong:#2a2a2a;--panel-border:hsla(0,0%,100%,.08);--text:#e9e9e7;--muted:#9b9a97;--accent:#d6d5d1;--accent-soft:hsla(0,0%,100%,.08);--danger:#ff736e;--border-subtle:hsla(0,0%,100%,.05);--border-soft:hsla(0,0%,100%,.08);--border-default:hsla(0,0%,100%,.1);--border-strong:hsla(0,0%,100%,.14);--border-hover:hsla(0,0%,100%,.18);--border-emphasis:hsla(0,0%,100%,.2);--border-focus:hsla(0,0%,100%,.24);--divider:hsla(0,0%,100%,.08);--status-bg:hsla(0,0%,100%,.04);--status-border:hsla(0,0%,100%,.08);--input-bg:#232323;--body-glow-start:hsla(0,0%,100%,.04);--body-glow-end:hsla(0,0%,100%,0);--surface-card:rgba(34,34,34,.98);--surface-soft:rgba(38,38,38,.98);--surface-hover:#2b2b2b;--surface-muted:#202020;--surface-subtle:hsla(0,0%,100%,.05);--surface-modal:#202020;--surface-pill:hsla(0,0%,100%,.06);--surface-hero-start:rgba(35,35,35,.98);--surface-hero-end:rgba(28,28,28,.98);--canvas-surface-start:#222;--canvas-surface-end:#1c1c1c;--backdrop:rgba(0,0,0,.5);--button-primary-bg:#ebebea;--button-primary-border:#ebebea;--button-primary-hover-bg:#fff;--button-primary-hover-border:#fff;--button-primary-text:#191919;--button-danger-bg:#dd655f;--button-danger-border:#dd655f;--button-danger-hover-bg:#ef7873;--button-danger-hover-border:#ef7873;--button-danger-text:#fff;--control-bg:rgba(39,39,39,.98);--graph-node-bg:rgba(43,43,43,.98);--graph-node-border:hsla(0,0%,100%,.08);--graph-node-border-selected:hsla(0,0%,100%,.16);--graph-node-border-detached:hsla(0,0%,100%,.12);--graph-node-shadow:0 10px 20px rgba(0,0,0,.18);--graph-node-shadow-selected:0 14px 30px rgba(0,0,0,.28);--graph-node-shadow-detached:0 8px 18px rgba(0,0,0,.16);--graph-edge-label-bg:rgba(32,32,32,.98);--graph-edge-label-text:#9b9a97;--graph-edge-color:hsla(45,2%,60%,.55);--graph-edge-hover:hsla(60,2%,92%,.72);--graph-connection-color:hsla(60,2%,92%,.5);--graph-grid-color:hsla(45,2%,60%,.14);--tab-icon:hsla(0,0%,100%,.66);--sidebar-bg-start:rgba(31,31,31,.98);--sidebar-bg-end:rgba(26,26,26,.98);--sidebar-row-hover:hsla(0,0%,100%,.06);--sidebar-row-active:hsla(0,0%,100%,.08);--sidebar-row-active-border:hsla(0,0%,100%,.08);--sidebar-icon-button-bg:hsla(0,0%,100%,.04);--tab-strip-bg:hsla(0,0%,9%,.96);--tab-active-bg:rgba(34,34,34,.98);--inset-highlight:hsla(0,0%,100%,.04);--handle-border:hsla(0,0%,100%,.2);--handle-border-active:hsla(0,0%,100%,.42);--handle-bg:rgba(39,39,39,.98);--handle-hover-bg:#333;--handle-ring:hsla(0,0%,9%,.92);--handle-ring-hover:hsla(0,0%,7%,.98);--shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px rgba(0,0,0,.26)}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{color:var(--text);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{display:flex;flex-direction:column;min-height:100vh;padding:0}.shell__header{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:48px;padding:0 14px 0 16px;border-bottom:1px solid var(--divider);background:var(--panel)}.shell__title{margin:0;font-size:.98rem;font-weight:600;letter-spacing:-.01em}.shell__subtitle{display:none}.shell__status{display:inline-flex;align-items:center;gap:8px;padding:0;border-radius:0;background:transparent;border:none;color:var(--muted);font-size:.8rem;white-space:nowrap}.shell__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.auth-shell{min-height:100vh;display:flex;flex-direction:column;gap:24px;padding:24px;background:radial-gradient(circle at top right,var(--body-glow-start),var(--body-glow-end) 28%),linear-gradient(180deg,var(--surface-hero-start) 0,var(--bg) 100%)}.auth-shell__header{display:flex;justify-content:flex-end}.auth-card{width:min(460px,100%);margin:auto;padding:28px;border:1px solid var(--border-default);border-radius:20px;background:var(--panel);box-shadow:var(--shadow)}.auth-card__eyebrow{color:var(--muted);font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.auth-card__title{margin:10px 0 0;font-size:1.85rem;letter-spacing:-.04em}.auth-card__description{margin:10px 0 20px;color:var(--muted);line-height:1.6}.auth-card__notice{margin-bottom:16px;padding:10px 12px;border:1px solid var(--status-border);border-radius:10px;background:var(--status-bg);color:var(--text);line-height:1.5}.auth-card__steps{display:flex;flex-direction:column;gap:12px;color:var(--text);line-height:1.6}.auth-card__steps p{margin:0}.auth-card__code{margin:0;overflow-x:auto;padding:12px 14px;border:1px solid var(--border-default);border-radius:12px;background:var(--surface-muted);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.84rem;line-height:1.6}.auth-card__actions{display:flex;flex-wrap:wrap;gap:10px}.viewer-control{display:flex;align-items:center;gap:8px}.viewer-control__label{color:var(--muted);font-size:.78rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase}.viewer-control__input{width:180px;min-height:34px;padding-top:7px;padding-bottom:7px}.viewer-control__meta{max-width:220px;overflow:hidden;color:var(--muted);font-size:.78rem;text-overflow:ellipsis;white-space:nowrap}.shell__grid{display:grid;grid-template-columns:minmax(264px,286px) minmax(0,1.45fr) minmax(300px,340px);grid-gap:0;gap:0;min-height:calc(100vh - 49px)}.panel{background:var(--panel);border:none;border-radius:0;box-shadow:none;min-height:0}.sidebar{display:flex;flex-direction:column;min-height:0;overflow:hidden;border-right:1px solid var(--divider);background:linear-gradient(180deg,var(--sidebar-bg-start) 0,var(--sidebar-bg-end) 100%);box-shadow:inset -1px 0 0 var(--divider)}.sidebar__content{padding:12px 10px 20px;overflow-y:auto}.workspace-shell{background:var(--bg)}.details{background:var(--surface-muted)}.sidebar-workspace{display:flex;flex-direction:column;gap:10px;padding:4px 4px 14px}.sidebar-workspace__logo{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--text);color:var(--panel-strong);font-size:.7rem;font-weight:700;letter-spacing:.08em}.sidebar-workspace__eyebrow{color:var(--muted);font-size:.68rem;font-weight:600;letter-spacing:.01em}.sidebar-workspace__name{margin-top:1px;font-size:.94rem;font-weight:600;letter-spacing:-.01em}.sidebar-workspace__topbar{display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-workspace__switcher{display:inline-flex;align-items:center;gap:10px;min-width:0;border:none;border-radius:10px;padding:6px 8px;background:transparent;color:var(--text);transition:background .14s ease}.sidebar-workspace__switcher:hover{background:var(--sidebar-row-hover)}.sidebar-workspace__switcher-copy{display:flex;flex-direction:column;align-items:flex-start;min-width:0}.sidebar-workspace__chevron{width:14px;height:14px;flex-shrink:0;color:var(--muted)}.sidebar-workspace__utility{display:inline-flex;align-items:center;gap:4px}.sidebar-icon-button{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:8px;background:var(--sidebar-icon-button-bg);color:var(--muted);transition:background .14s ease,border-color .14s ease,color .14s ease}.sidebar-icon-button svg{width:14px;height:14px}.sidebar-icon-button:hover{background:var(--sidebar-row-active);border-color:var(--sidebar-row-active-border);color:var(--text)}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.sidebar-nav__item{display:flex;align-items:center;gap:9px;width:100%;border:1px solid transparent;border-radius:8px;padding:7px 10px;background:transparent;color:var(--muted);text-align:left;font-size:.88rem;font-weight:500;transition:background .14s ease,border-color .14s ease,color .14s ease}.sidebar-nav__item:hover{background:var(--sidebar-row-hover);color:var(--text)}.sidebar-nav__item--active{background:var(--sidebar-row-active);border-color:var(--sidebar-row-active-border);color:var(--text);box-shadow:0 1px 0 var(--inset-highlight)}.sidebar-nav__icon{width:14px;height:14px;flex-shrink:0}.sidebar-nav__label{min-width:0}.sidebar-quick-actions{display:flex;flex-direction:column;gap:2px}.sidebar-quick-actions__button{display:flex;align-items:center;gap:9px;width:100%;border:none;border-radius:8px;padding:6px 10px;background:transparent;color:var(--muted);text-align:left;font-size:.84rem;font-weight:500;transition:background .14s ease,color .14s ease}.sidebar-quick-actions__button svg{width:14px;height:14px;flex-shrink:0}.sidebar-quick-actions__button:hover{background:var(--sidebar-row-hover);color:var(--text)}.section{display:flex;flex-direction:column;gap:10px}.section+.section{margin-top:16px;padding-top:16px;border-top:1px solid var(--divider)}.section__header{display:flex;justify-content:space-between;align-items:center;gap:12px}.section__title{margin:0;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.stack{display:flex;flex-direction:column;gap:8px}.sidebar .section+.section{margin-top:14px;padding-top:14px}.sidebar-workspace+.section--sidebar-main{margin-top:2px;padding-top:12px;border-top:1px solid var(--divider)}.sidebar .section__header{gap:8px}.sidebar .section__title{font-size:.7rem;letter-spacing:.08em}.row{display:flex;gap:10px}.row--wrap{flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:8px}.field__label{font-size:.9rem;color:var(--muted)}.input,.select,.textarea{width:100%;border:1px solid var(--border-strong);background:var(--input-bg);color:var(--text);border-radius:8px;padding:9px 11px;transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-soft)}.textarea{min-height:120px;resize:vertical}.button{border-radius:8px;padding:9px 12px;background:transparent;color:var(--text);border:1px solid var(--border-default);box-shadow:none;transition:background .14s ease,border-color .14s ease}.button:hover{background:var(--surface-hover);border-color:var(--border-hover)}.button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.button--primary{background:var(--button-primary-bg);color:var(--button-primary-text);border-color:var(--button-primary-border);box-shadow:none}.button--primary:hover{background:var(--button-primary-hover-bg);border-color:var(--button-primary-hover-border)}.button--ghost{background:transparent}.button--danger{background:var(--button-danger-bg);color:var(--button-danger-text);border-color:var(--button-danger-border);box-shadow:none}.button--danger:hover{background:var(--button-danger-hover-bg);border-color:var(--button-danger-hover-border)}.button--small{padding:6px 10px;border-radius:8px;font-size:.86rem}.theme-toggle{display:inline-flex;align-items:center;gap:8px}.theme-toggle__icon{width:16px;height:16px;flex-shrink:0}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:8px;background:var(--accent-soft);color:var(--muted);font-size:.74rem;line-height:1}.badge__dot{width:8px;height:8px;border-radius:999px}.filter-list{display:flex;flex-direction:column;gap:9px}.checkbox{display:flex;align-items:center;gap:10px;color:var(--text);font-size:.94rem}.checkbox input{width:16px;height:16px;accent-color:var(--accent)}.sidebar .filter-list{gap:4px}.sidebar .checkbox{gap:10px;padding:6px 8px;border-radius:8px;font-size:.88rem;transition:background .14s ease}.sidebar .checkbox:hover{background:var(--sidebar-row-hover)}.sidebar .checkbox .badge{padding:0;background:transparent;color:var(--text);font-size:.88rem}.sidebar .field__label{font-size:.8rem}.sidebar .input,.sidebar .select{border-radius:10px;background:var(--sidebar-row-active);border-color:var(--sidebar-row-active-border);box-shadow:inset 0 1px 0 var(--inset-highlight)}.search-results{display:flex;flex-direction:column;gap:8px}.sidebar-mode-tabs{display:inline-flex;width:100%;gap:4px;padding:3px;border-radius:10px;background:var(--surface-pill)}.sidebar-mode-tabs__button{flex:1 1;border:none;background:transparent;color:var(--muted);border-radius:8px;padding:7px 10px;font-size:.88rem}.sidebar-mode-tabs__button--active{background:var(--surface-card);color:var(--text);box-shadow:none}.browse-panel,.search-panel{display:flex;flex-direction:column;gap:18px}.browse-section{gap:8px}.browse-groups,.browse-section{display:flex;flex-direction:column}.browse-groups{gap:16px}.browse-group{display:flex;flex-direction:column;gap:6px}.browse-group__header{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:0 8px}.browse-group__title{display:inline-flex;align-items:center;gap:8px;min-width:0;color:var(--muted);font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.browse-group__count{color:var(--muted);font-size:.76rem;font-weight:500}.browse-entity-list{display:flex;flex-direction:column;gap:2px}.browse-entity{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:6px 8px;border-radius:8px;border:none;background:transparent;text-align:left;transition:background .14s ease,color .14s ease}.browse-entity:hover{background:var(--sidebar-row-hover)}.browse-entity__main{display:inline-flex;align-items:center;gap:8px;min-width:0;flex:1 1}.browse-entity__icon{width:8px;height:8px;flex-shrink:0;border-radius:3px;background:var(--tab-icon)}.browse-entity__icon--ghost{opacity:.5}.browse-entity__title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;font-weight:500;color:var(--text)}.browse-entity__meta{display:inline-flex;align-items:center;color:var(--muted);font-size:.77rem;white-space:nowrap}.search-panel__field{position:relative}.search-panel__icon{position:absolute;top:50%;left:11px;width:14px;height:14px;color:var(--muted);transform:translateY(-50%);pointer-events:none}.search-panel__input{padding-left:34px;border-radius:10px;background:var(--input-bg)}.search-result{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:7px 8px;background:transparent;border:none;border-radius:8px;text-align:left;transition:background .14s ease}.search-result:hover{background:var(--sidebar-row-hover)}.search-result__title{display:inline-flex;align-items:center;gap:8px;min-width:0;font-size:.88rem;font-weight:500}.search-result__title>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-result__meta{color:var(--muted);font-size:.77rem;white-space:nowrap}.canvas-shell{flex-direction:column;height:100%;border-right:1px solid var(--divider);background:var(--bg)}.canvas-shell,.workspace-shell__content{display:flex;min-height:0;overflow:hidden}.workspace-shell__content{position:relative;flex:1 1}.workspace-tabs{display:flex;align-items:flex-end;gap:4px;padding:6px 10px 0;min-height:44px;overflow-x:auto;border-bottom:1px solid var(--divider);background:var(--tab-strip-bg)}.workspace-tab{display:inline-flex;align-items:center;gap:0;flex-shrink:0;margin-top:auto;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;background:transparent;color:var(--muted);transition:background .15s ease,border-color .15s ease,color .15s ease}.workspace-tab:hover{background:var(--surface-hover);color:var(--text)}.workspace-tab--active{background:var(--tab-active-bg);border-color:var(--divider);box-shadow:0 -1px 0 var(--inset-highlight),0 1px 0 var(--tab-active-bg);position:relative;z-index:1;color:var(--text)}.workspace-tab>.workspace-tab__label,.workspace-tab__close,.workspace-tab__trigger{font:inherit}.workspace-tab>.workspace-tab__label,.workspace-tab__trigger{border:none;background:transparent;color:inherit}.workspace-tab__trigger{display:inline-flex;align-items:center;gap:8px;padding:8px 8px 7px 10px;font-size:.86rem;font-weight:500}.workspace-tab__icon{width:15px;height:15px;flex-shrink:0;color:var(--tab-icon)}.workspace-tab--graph .workspace-tab__icon{color:var(--text);opacity:.78}.workspace-tab--entity .workspace-tab__icon{color:var(--muted)}.workspace-tab--active .workspace-tab__icon{color:var(--text);opacity:.92}.workspace-tab>.workspace-tab__label{padding:8px 10px}.workspace-tab__label{display:block;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-tab__close{border:none;background:transparent;color:var(--muted);border-radius:6px;padding:6px 8px 6px 2px;margin-right:4px}.workspace-tab__close:hover{background:var(--surface-hover);color:var(--text)}.workspace-tab__close .workspace-tab__icon{width:12px;height:12px}.workspace-tab--new{min-width:30px;min-height:30px;justify-content:center;align-self:center;margin-left:2px;border:1px dashed var(--border-default);border-radius:8px}.workspace-tab--new:hover{background:var(--surface-hover);border-color:var(--border-hover)}.workspace-tab--new .workspace-tab__icon{width:14px;height:14px}.workspace-pane{display:flex;flex-direction:column;width:100%;height:100%;min-height:0}.workspace-pane--hidden{display:none}.document-workspace{display:flex;flex-direction:column;height:100%;min-height:0}.document-workspace__header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px 24px 0}.document-workspace__header-meta{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.document-workspace__title{margin:8px 0 0;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.04em}.document-workspace__title-button{display:block;width:100%;padding:0;border:none;background:transparent;color:inherit;font:inherit;letter-spacing:inherit;text-align:left;cursor:text}.document-workspace__title-input{margin-top:8px;width:min(100%,720px);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.04em;line-height:1.1}.document-workspace__handle{margin-top:14px;max-width:360px}.document-workspace__handle-label{display:block;margin-bottom:6px}.document-workspace__body{flex:1 1;min-height:0;overflow-y:auto;padding:20px 24px 28px}.document-workspace__body>.details-card+.details-card{margin-top:14px}.document-workspace__actions{margin-top:16px}.document-workspace__header-meta .document-workspace__actions{margin-top:0;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.document-editor{min-height:320px;margin-top:12px;line-height:1.45}.document-editor__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.document-editor__hint{margin:10px 0 0;line-height:1.45}.document-handle-input{display:flex;align-items:center;gap:0;border:1px solid var(--border-default);border-radius:12px;background:var(--surface-card);overflow:hidden}.document-handle-input:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(87,129,245,.12)}.document-handle-input__prefix{display:inline-flex;align-items:center;justify-content:center;min-width:40px;align-self:stretch;border-right:1px solid var(--border-soft);background:color-mix(in srgb,var(--surface-soft) 86%,#fff 14%);color:var(--muted);font-weight:600}.document-handle-input__control{border:none;border-radius:0;box-shadow:none}.document-handle-input__control:focus{box-shadow:none}.canvas-shell__toolbar{display:flex;justify-content:space-between;gap:18px;padding:14px 20px 0}.canvas-shell__toolbar-copy{max-width:420px}.canvas-shell__toolbar-copy p{margin:8px 0 0;color:var(--muted);line-height:1.55}.canvas-shell__toolbar-controls{display:flex;flex-direction:column;gap:8px;flex-shrink:0;width:min(100%,240px)}.canvas-shell__toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}.canvas-shell__body{position:relative;flex:1 1;width:100%;min-height:0;overflow:hidden}.canvas-shell__workspace{display:flex;gap:16px;height:100%;min-height:0;padding:16px 18px 18px}.canvas-frame{position:relative;flex:1 1;width:100%;min-height:0;min-width:0;border-radius:12px;border:1px solid var(--divider);background:linear-gradient(180deg,var(--canvas-surface-start) 0,var(--canvas-surface-end) 100%);box-shadow:none;overflow:hidden}.canvas-frame__flow{width:100%;height:100%}.canvas-shell__filters{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:14px;min-height:0;overflow-y:auto}.canvas-shell__filters-card{padding:14px;border-radius:12px;background:var(--surface-card);border:1px solid var(--border-subtle)}.canvas-shell__filters-copy{margin:10px 0 0;color:var(--muted);line-height:1.55}.canvas-toast{position:absolute;left:18px;right:18px;bottom:18px;display:flex;justify-content:space-between;gap:16px;align-items:flex-end;padding:16px 18px;border-radius:14px;background:var(--surface-card);border:1px solid var(--border-default);box-shadow:0 1px 2px rgba(15,23,42,.06),0 18px 32px rgba(15,23,42,.08);z-index:6}.canvas-toast__copy{display:flex;flex-direction:column;gap:6px}.canvas-toast__copy p{margin:0;color:var(--muted);line-height:1.55}.canvas-toast__actions{display:flex;gap:10px;flex-shrink:0}.canvas-empty{position:absolute;inset:18px;display:grid;place-items:center;text-align:center;border-radius:14px;border:1px dashed var(--border-emphasis);color:var(--muted);background:var(--surface-muted);z-index:5}.canvas-empty h2{margin:0 0 8px;font-size:1.2rem;color:var(--text)}.canvas-home{display:flex;flex-direction:column;gap:24px;height:100%;min-height:0;overflow-y:auto;padding:36px 40px 48px}.canvas-home__card,.canvas-home__hero{padding:0;border-radius:0;background:transparent;border:none}.canvas-home__hero{max-width:640px}.canvas-home__hero h2{margin:12px 0 0;font-size:clamp(2.6rem,4vw,3.2rem);letter-spacing:-.04em}.canvas-home__hero p{margin:10px 0 0;max-width:540px;color:var(--muted);line-height:1.7}.canvas-home__section{display:flex;flex-direction:column;gap:12px}.canvas-home__recent-carousel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,280px);grid-gap:12px;gap:12px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity}.canvas-home__recent-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-height:152px;padding:14px;border-radius:14px;border:1px solid var(--border-soft);background:var(--surface-card);text-align:left;transition:background .14s ease,border-color .14s ease;scroll-snap-align:start}.canvas-home__recent-card:hover{background:var(--surface-hover);border-color:var(--border-hover)}.canvas-home__recent-card-title{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:1rem;font-weight:600;line-height:1.3}.canvas-home__recent-card-meta{margin-top:auto;color:var(--muted);font-size:.82rem}.canvas-home__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:14px;gap:14px}.canvas-home__card{gap:10px;padding:14px;border-radius:14px;background:var(--surface-card);border:1px solid var(--border-soft)}.canvas-home__card,.details{display:flex;flex-direction:column}.details{min-height:0}.details__content{padding:16px;overflow-y:auto}.details-card{padding:16px;border-radius:12px;background:var(--surface-card);border:1px solid var(--border-subtle)}.details-card+.details-card{margin-top:12px}.details-card--flush{margin-top:0}.details-card h2,.details-card h3,.details-card h4{margin:0}.details-card p{margin:0;color:var(--muted);line-height:1.55}.details-title{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.details-title__name{font-size:1.45rem;letter-spacing:-.03em}.properties{margin:0;padding:14px;border-radius:12px;background:var(--surface-muted);border:1px solid var(--border-subtle);overflow-x:auto;font-size:.84rem;line-height:1.55}.property-groups{gap:18px}.property-group,.property-groups{display:flex;flex-direction:column}.property-group{gap:10px}.property-group+.property-group{padding-top:18px;border-top:1px solid var(--divider)}.property-field-list{display:flex;flex-direction:column;gap:14px}.property-field{gap:6px}.property-display{min-height:42px;padding:11px 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--input-bg);color:var(--text);line-height:1.55;white-space:pre-wrap;word-break:break-word}.property-display--multiline{min-height:88px;overflow-x:auto}.property-display--code{font-family:SFMono-Regular,Menlo,monospace;font-size:.84rem}.property-display--empty{color:var(--muted)}.property-editor{display:flex;flex-direction:column;gap:14px}.property-editor__json-input{font-family:SFMono-Regular,Menlo,monospace;font-size:.84rem}.property-editor__field-error{padding:8px 10px}.property-editor-toast{align-self:flex-end;max-width:min(100%,320px);padding:10px 12px;border-radius:12px;border:1px solid var(--border-default);background:var(--panel-strong);color:var(--text);box-shadow:0 10px 28px rgba(15,23,42,.12)}.property-editor-toast--saving{border-color:var(--border-focus);background:var(--surface-hover)}.property-editor-toast--saved{color:#1f6d3a;border-color:rgba(54,145,92,.16);background:rgba(54,145,92,.1)}.property-editor-toast--error{color:var(--danger);border-color:rgba(182,66,66,.16);background:rgba(182,66,66,.08)}.markdown{--markdown-indent-step:1.35rem;display:flex;flex-direction:column;gap:8px;color:var(--text)}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{margin:0;letter-spacing:-.03em}.markdown h1{font-size:1.55rem}.markdown h2{font-size:1.24rem}.markdown h3{font-size:1.08rem}.markdown p{margin:0;color:var(--text);line-height:1.45}.markdown hr{width:100%;border:none;border-top:1px solid var(--divider);margin:0}.markdown__list{margin:0;padding-left:20px;color:var(--text);line-height:1.45}.markdown__task-list{padding-left:0;list-style:none}.markdown__list-item,.markdown__task-item{position:relative;-webkit-margin-start:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step));margin-inline-start:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step))}.markdown__list-item[data-indent]:not([data-indent="0"]):before,.markdown__task-item[data-indent]:not([data-indent="0"]):before{content:"";position:absolute;top:-.18rem;bottom:-.18rem;left:calc(var(--markdown-indent-step) * -.55);width:1px;border-radius:999px;background:color-mix(in srgb,var(--border-emphasis) 68%,#fff 12%);opacity:.85;pointer-events:none}.markdown__task-item{display:flex;align-items:flex-start;gap:8px}.markdown__task-control{display:inline-flex;align-items:center;justify-content:center;padding-top:.2rem}.markdown__task-control input{margin:0}.markdown__task-text{flex:1 1;min-width:0}.markdown__blockquote{margin:0;-webkit-margin-start:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step));margin-inline-start:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step));padding:12px 14px;border-left:3px solid var(--border-emphasis);background:var(--surface-subtle);border-radius:12px}.markdown__inline-code{padding:2px 6px;border-radius:6px;background:hsla(44,6%,50%,.15);font-size:.9em}.markdown__code-block{margin:0;padding:16px;border-radius:12px;background:var(--surface-muted);border:1px solid var(--border-soft);color:var(--text);overflow-x:auto}.markdown__code-language{margin-bottom:10px;color:var(--muted);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}.markdown__link{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.markdown-editor{position:relative;display:flex;flex-direction:column;gap:12px;margin-top:12px}.markdown-editor__toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px;border-radius:14px;border:1px solid var(--border-soft);background:linear-gradient(180deg,color-mix(in srgb,var(--surface-card) 94%,#fff 6%) 0,color-mix(in srgb,var(--surface-soft) 96%,#fff 4%) 100%)}.markdown-editor__toolbar-meta{display:flex;flex-direction:column;gap:3px;min-width:0}.markdown-editor__toolbar-value{font-size:.98rem;font-weight:600;color:var(--text)}.markdown-editor__toolbar-caption{font-size:.82rem;color:var(--muted)}.markdown-editor__mention-panel{display:flex;flex-direction:column;gap:8px;margin-top:10px}.markdown-editor__mention-suggestions{display:flex;flex-wrap:wrap;gap:8px}.markdown-editor__mention-chip{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:7px 10px;border:1px solid var(--border-soft);border-radius:999px;background:color-mix(in srgb,var(--surface-card) 86%,#fff 14%);color:var(--text);transition:background .14s ease,border-color .14s ease,transform .14s ease}.markdown-editor__mention-chip:hover{border-color:var(--border-hover);background:color-mix(in srgb,var(--surface-hover) 88%,#fff 12%);transform:translateY(-1px)}.markdown-editor__mention-chip-handle{color:var(--text);font-size:.82rem;font-weight:700}.markdown-editor__mention-chip-title,.markdown-editor__mention-empty{color:var(--muted);font-size:.82rem}.markdown-editor__toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.markdown-editor__block-menu{position:absolute;z-index:8;display:flex;flex-direction:column;gap:12px;width:min(236px,calc(100vw - 48px));padding:12px;border:1px solid var(--border-soft);border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface-card) 95%,#fff 5%) 0,color-mix(in srgb,var(--surface-soft) 95%,#fff 5%) 100%);box-shadow:0 16px 28px rgba(15,23,42,.16),0 4px 10px rgba(15,23,42,.08)}.markdown-editor__block-menu-section{display:flex;flex-direction:column;gap:8px}.markdown-editor__block-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:6px;gap:6px}.markdown-editor__block-menu-button{justify-content:center}.markdown-editor__link-controls{display:flex;gap:8px;flex-wrap:wrap}.markdown-editor__link-select{min-width:min(100%,220px)}.markdown-editor__toolbar-button--active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 34%,var(--border-hover) 66%)}.markdown-editor__surface{--markdown-indent-step:1.35rem;min-height:320px;padding:12px;border-radius:16px;border:1px solid var(--border-default);background:linear-gradient(180deg,color-mix(in srgb,var(--surface-card) 98%,#fff 2%) 0,color-mix(in srgb,var(--surface-soft) 98%,#fff 2%) 100%);outline:none;cursor:text;display:flex;flex-direction:column;gap:2px;line-height:1.32}.markdown-editor__surface:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(87,129,245,.12)}.markdown-editor__surface[data-empty=true]{color:var(--text)}.markdown-editor__surface a{color:inherit;pointer-events:none;cursor:text}.markdown-editor__block{position:relative;display:grid;grid-template-columns:60px minmax(0,1fr);align-items:flex-start;grid-gap:8px;gap:8px;padding:3px 6px 3px 2px;border-radius:12px;border:1px solid transparent;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease}.markdown-editor__block:hover{background:color-mix(in srgb,var(--surface-hover) 82%,transparent 18%)}.markdown-editor__block[data-selected=true]{background:color-mix(in srgb,var(--surface-subtle) 90%,#fff 10%);border-color:var(--border-soft);box-shadow:inset 0 0 0 1px rgba(87,129,245,.08)}.markdown-editor__block[data-dragging=true]{opacity:.56}.markdown-editor__block[data-drop-position=after]:after,.markdown-editor__block[data-drop-position=before]:after{content:"";position:absolute;left:54px;right:8px;height:2px;border-radius:999px;background:var(--accent)}.markdown-editor__block[data-drop-position=before]:after{top:-2px}.markdown-editor__block[data-drop-position=after]:after{bottom:-2px}.markdown-editor__block[data-drop-position=child]{border-color:color-mix(in srgb,var(--accent) 34%,var(--border-soft) 66%);box-shadow:inset 0 0 0 1px rgba(87,129,245,.14)}.markdown-editor__block-chrome{display:flex;align-items:center;gap:8px;min-height:28px;padding-top:2px;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.markdown-editor__block-handle{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:7px;color:inherit;cursor:-webkit-grab;cursor:grab;opacity:.18;transition:opacity .14s ease,background .14s ease,color .14s ease}.markdown-editor__block-handle:active{cursor:-webkit-grabbing;cursor:grabbing}.markdown-editor__block:hover .markdown-editor__block-handle,.markdown-editor__block[data-selected=true] .markdown-editor__block-handle{opacity:.9}.markdown-editor__block-handle:hover,.markdown-editor__block[data-selected=true] .markdown-editor__block-handle{background:var(--surface-hover);color:var(--text)}.markdown-editor__block-marker{display:inline-flex;align-items:center;justify-content:center;min-width:1.4rem;min-height:1.4rem;font-size:.74rem;font-weight:600;letter-spacing:.02em}.markdown-editor__block-marker:empty{opacity:0}.markdown-editor__block[data-selected=true] .markdown-editor__block-marker{color:var(--text)}.markdown-editor__block-main{position:relative;display:flex;align-items:flex-start;gap:8px;min-width:0;padding-left:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step))}.markdown-editor__block-main:before{content:"";position:absolute;top:.12rem;bottom:.12rem;left:0;width:calc(var(--markdown-indent-level, 0) * var(--markdown-indent-step));background-image:repeating-linear-gradient(to right,transparent 0 calc(var(--markdown-indent-step) - 1px),color-mix(in srgb,var(--border-emphasis) 66%,#fff 12%) calc(var(--markdown-indent-step) - 1px) var(--markdown-indent-step));opacity:.72;pointer-events:none}.markdown-editor__block[data-block-type=paragraph] .markdown-editor__block-marker,.markdown-editor__block[data-block-type=spacer] .markdown-editor__block-marker{opacity:.54}.markdown-editor__block-content{flex:1 1;min-width:0;padding:1px 0;outline:none;white-space:pre-wrap;word-break:break-word;line-height:1.32}.markdown-editor__block-content:focus{outline:none}.markdown-editor__block-content--heading{font-weight:700;letter-spacing:-.02em}.markdown-editor__block[data-block-type=heading][data-level="1"] .markdown-editor__block-content{font-size:1.48rem}.markdown-editor__block[data-block-type=heading][data-level="2"] .markdown-editor__block-content{font-size:1.24rem}.markdown-editor__block[data-block-type=heading][data-level="3"] .markdown-editor__block-content{font-size:1.08rem}.markdown-editor__block[data-block-type=blockquote] .markdown-editor__block-main{padding-top:4px;padding-bottom:4px;border-left:2px solid color-mix(in srgb,var(--border-emphasis) 72%,#fff 14%);padding-left:calc(10px + var(--markdown-indent-level, 0) * var(--markdown-indent-step))}.markdown-editor__block[data-block-type=blockquote] .markdown-editor__block-main:before{left:10px}.markdown-editor__block[data-block-type=divider] .markdown-editor__block-main{align-items:center;min-height:26px}.markdown-editor__divider-line{width:100%;height:1px;border-radius:999px;background:var(--divider)}.markdown-editor__surface .markdown-editor__task-control{display:inline-flex;align-items:center;justify-content:center;padding-top:.2rem;-webkit-user-select:none;-moz-user-select:none;user-select:none}.markdown-editor__surface .markdown-editor__checkbox{width:16px;height:16px}.path-list,.relationship-list{display:flex;flex-direction:column;gap:10px}.path-item,.relationship-item{padding:12px 14px;border-radius:12px;background:var(--surface-subtle)}.relationship-item button{margin-top:8px}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.pill-button{border:1px solid var(--border-soft);background:var(--surface-soft);border-radius:999px;padding:7px 11px;font-size:.82rem}.pill-button:hover{background:var(--surface-hover)}.muted{color:var(--muted)}.meta-grid{display:grid;grid-gap:10px;gap:10px}.meta-grid__label{font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.meta-grid__value{font-size:.96rem}.modal-backdrop{position:fixed;inset:0;background:var(--backdrop);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:24px;z-index:50}.modal{width:min(100%,560px);max-height:min(90vh,760px);overflow:auto;padding:20px;border-radius:18px;background:var(--surface-modal);border:1px solid var(--border-default);box-shadow:0 1px 2px rgba(15,23,42,.06),0 24px 60px rgba(15,23,42,.12)}.modal--compact{width:min(100%,480px)}.modal--large{width:min(100%,760px)}.modal--xlarge{width:min(100%,1120px)}.modal__header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px}.modal__title{margin:0;font-size:1.35rem}.modal__description{margin-top:6px;color:var(--muted);line-height:1.5}.modal__footer{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.entity-editor__markdown{min-height:240px}.entity-editor__markdown,.entity-editor__properties{font-family:SFMono-Regular,Menlo,monospace;line-height:1.6}.entity-editor__properties{min-height:220px}.error{padding:10px 12px;border-radius:10px;color:var(--danger);background:rgba(182,66,66,.08);border:1px solid rgba(182,66,66,.12)}.inline-status{font-size:.88rem;color:var(--muted)}.admin-modal__success{padding:10px 12px;border-radius:10px;color:#1f6d3a;background:rgba(54,145,92,.1);border:1px solid rgba(54,145,92,.16)}.admin-modal__layout{display:grid;grid-template-columns:minmax(240px,300px) minmax(0,1fr);grid-gap:18px;gap:18px;margin-top:18px}.admin-modal__list{display:flex;flex-direction:column;gap:12px}.admin-modal__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.admin-card-list{gap:10px}.admin-card,.admin-card-list{display:flex;flex-direction:column}.admin-card{border:1px solid var(--border-soft);background:var(--surface-card);border-radius:14px;padding:14px;gap:6px;text-align:left}.admin-card--active{border-color:var(--border-hover);box-shadow:0 1px 2px rgba(15,23,42,.06);background:var(--surface-muted)}.admin-card__title{font-weight:600}.admin-card__meta{color:var(--muted);font-size:.88rem}.schema-builder,.schema-builder__card,.schema-builder__list{display:flex;flex-direction:column;gap:12px}.schema-builder__card{padding:14px;border-radius:14px;background:var(--surface-subtle);border:1px solid var(--border-subtle)}.schema-builder__title{margin:0;font-size:.98rem}.schema-builder__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.schema-builder__textarea{min-height:88px}.react-flow__attribution{display:none}.graph-edge,.graph-edge .react-flow__edge-path,.graph-edge .react-flow__interaction{cursor:pointer}.graph-edge:hover .react-flow__edge-path{stroke:var(--graph-edge-hover);stroke-width:1.8}.notebook-node{width:220px;padding:14px;border-radius:14px;border:1px solid var(--graph-node-border);background:var(--graph-node-bg);box-shadow:var(--graph-node-shadow);cursor:-webkit-grab;cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none}.notebook-node--detached{opacity:.62}.notebook-node--detached .notebook-node__handle{opacity:0;pointer-events:none}.notebook-node:active{cursor:-webkit-grabbing;cursor:grabbing}.notebook-node__title{font-size:.94rem;font-weight:600;line-height:1.35}.notebook-node__meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.notebook-node__handle{width:12px;height:12px;border:2px solid var(--handle-border);background:var(--handle-bg);box-shadow:0 0 0 3px var(--handle-ring);transition:transform .14s ease,background .14s ease,box-shadow .14s ease}.notebook-node__handle.connectingfrom,.notebook-node__handle.connectionindicator,.notebook-node__handle:hover{transform:scale(1.08);background:var(--handle-hover-bg);border-color:var(--handle-border-active);box-shadow:0 0 0 4px var(--handle-ring-hover)}.react-flow__background{background:linear-gradient(180deg,var(--canvas-surface-start),var(--canvas-surface-end))}.react-flow__controls{border:1px solid var(--border-default);border-radius:10px;box-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 16px rgba(15,23,42,.06);overflow:hidden}.react-flow__controls-button{width:30px;height:30px;border:none;background:var(--control-bg);color:var(--text)}.react-flow__controls-button:hover{background:var(--surface-hover)}.canvas-delete-copy{margin-top:8px;color:var(--text);line-height:1.6}@media (max-width:1180px){.shell__grid{grid-template-columns:280px minmax(0,1fr)}.canvas-shell__workspace{flex-direction:column}.canvas-shell__filters{width:100%;overflow:visible}.details{grid-column:1/-1;min-height:420px;border-top:1px solid var(--divider)}.admin-modal__layout{grid-template-columns:1fr}}@media (max-width:880px){.auth-shell{padding:16px}.auth-card{padding:22px}.auth-card__actions{flex-direction:column}.shell{padding:0}.shell__header{flex-direction:row;flex-wrap:wrap;padding:10px 12px}.shell__actions{justify-content:flex-start}.viewer-control{width:100%}.viewer-control__input{flex:1 1;width:auto}.viewer-control__meta{width:100%;max-width:none}.shell__grid{grid-template-columns:1fr;min-height:calc(100vh - 61px)}.canvas-shell{min-height:540px;border-right:none}.canvas-home__grid{grid-template-columns:1fr}.canvas-shell__toolbar{flex-direction:column}.canvas-shell__toolbar-controls{width:100%}.canvas-shell__workspace{padding:16px}.canvas-toast,.document-workspace__header{flex-direction:column}.canvas-toast{align-items:stretch}.canvas-toast__actions{justify-content:flex-end}.admin-modal__grid,.schema-builder__grid{grid-template-columns:1fr}}