@import"https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Syne:wght@500;600;700;800&display=swap";.particles-container{position:relative;width:100%;height:100%}.particles-container canvas{display:block;width:100%;height:100%}:root{--color-purple-50: #f5f3ff;--color-purple-100: #ede9fe;--color-purple-200: #ddd6fe;--color-purple-300: #c4b5fd;--color-purple-400: #a78bfa;--color-purple-500: #8b5cf6;--color-purple-600: #7c3aed;--color-purple-700: #6d28d9;--color-purple-800: #4c1d95;--color-purple-900: #2e1065;--color-white: #ffffff;--color-off-white: #fafaf9;--color-text-body: #1a1523;--color-text-heading: var(--color-purple-800);--color-text-secondary: color-mix(in srgb, var(--color-purple-800) 55%, var(--color-purple-600) 45%);--color-text-caption: var(--color-purple-400);--color-text-label: var(--color-purple-800);--color-link: var(--color-purple-500);--color-link-hover: var(--color-purple-700);--color-text-on-dark: var(--color-white);--color-text-on-dark-muted: var(--color-purple-100);--color-surface-page: var(--color-purple-50);--color-surface-subtle: var(--color-off-white);--color-surface-card: var(--color-white);--color-surface-elevated: var(--color-white);--color-border-default: var(--color-purple-200);--color-border-strong: var(--color-purple-300);--color-border-focus: var(--color-purple-500);--color-focus-ring: rgb(139 92 246 / .35);--color-focus-ring-subtle: rgb(139 92 246 / .2);--color-backdrop-scrim: rgb(46 16 101 / .45);--color-error: #dc2626;--color-error-bg: rgb(220 38 38 / .08);--color-warn: #d97706;--color-ok: #16a34a;--color-bg-base: var(--color-purple-50);--color-bg-subtle: var(--color-off-white);--color-bg-surface: var(--color-surface-card);--color-bg-elevated: var(--color-surface-elevated);--color-bg-overlay: var(--color-white);--color-bg-hover: color-mix(in srgb, var(--color-purple-100) 88%, var(--color-white));--color-bg-active: var(--color-purple-100);--color-text-primary: var(--color-text-body);--color-text-tertiary: var(--color-purple-300);--color-text-disabled: color-mix(in srgb, var(--color-text-body) 38%, var(--color-purple-200));--color-text-inverse: var(--color-text-body);--color-border-subtle: color-mix(in srgb, var(--color-border-default) 65%, transparent);--color-accent-default: var(--color-purple-500);--color-accent-hover: var(--color-purple-600);--color-accent-active: var(--color-purple-700);--color-accent-subtle: rgb(139 92 246 / .12);--color-accent-muted: rgb(139 92 246 / .22);--color-info: #2563eb;--color-info-bg: rgb(37 99 235 / .08);--color-info-border: rgb(37 99 235 / .2);--color-success-text: var(--color-ok);--color-success-bg: rgb(22 163 74 / .1);--color-success-border: rgb(22 163 74 / .2);--color-warning-text: var(--color-warn);--color-warning-bg: rgb(217 119 6 / .1);--color-warning-border: rgb(217 119 6 / .2);--color-danger-text: var(--color-error);--color-danger-bg: var(--color-error-bg);--color-danger-border: rgb(220 38 38 / .2);--pt-primary-hover-fill: var(--color-purple-600);--pt-primary-active-fill: var(--color-purple-700);--pt-graph-link-stroke: #9b9b9b;--pt-graph-node-fill: #0f172a;--pt-graph-label-fill: #1f2937;--pt-ancestor-stage-seed: #6d28d9;--pt-ancestor-stage-start: #8b5cf6;--pt-ancestor-stage-foundational: #7c3aed;--pt-ancestor-stage-overview: #a78bfa;--pt-ancestor-stage-default: #c4b5fd;--pt-particle-canvas-1: #ede9fe;--pt-particle-canvas-2: #c4b5fd;--pt-particle-canvas-3: #8b5cf6;--pt-particle-canvas-4: #fafaf9;--pt-code-bg: #f5f3ff;--pt-code-text: #1a1523;--pt-branch-dot-overview: #38bdf8;--pt-branch-dot-foundational: #7c3aed;--pt-branch-dot-methodology: #059669;--pt-branch-dot-applied: #d97706;--pt-ease: cubic-bezier(.25, 0, 0, 1);--pt-snap: 60ms;--pt-resp: .12s;--pt-move: .2s;--pt-in: .35s;--pt-btn-hover-scale: 1.045;--pt-btn-active-scale: .97;--pt-radius-a: 2px 14px 2px 14px;--pt-radius-b: 0 8px 0 8px;--pt-radius-card: 12px 12px 4px 4px;--pt-radius-card-alt: 0 16px 0 0;--pt-font-ui: "Instrument Sans", system-ui, sans-serif;--pt-font-display: "Syne", system-ui, sans-serif;--pt-ink: var(--color-text-primary);--pt-ink-muted: var(--color-text-secondary);--pt-paper: var(--color-surface-card);--pt-paper-cool: var(--color-purple-100);--pt-line: var(--color-border-default);--pt-accent: var(--color-purple-500);--pt-accent-deep: var(--color-purple-700);--pt-accent-ink: var(--color-text-on-dark);--pt-warn: var(--color-warn);--pt-ok: var(--color-ok);--pt-bad: var(--color-error)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(ellipse 100% 70% at 12% -8%,rgb(196 181 253 / .35),transparent 45%),radial-gradient(ellipse 80% 55% at 88% 0%,rgb(167 139 250 / .18),transparent 40%),linear-gradient(180deg,var(--color-bg-subtle) 0%,var(--color-surface-page) 48%,var(--color-bg-base) 100%);color:var(--color-text-primary);font-family:var(--pt-font-ui);letter-spacing:.02em;font-variant-numeric:tabular-nums;overflow:hidden}.app{max-width:100%;margin:0;padding:0;position:relative;height:100dvh;overflow:hidden}h1,h2,h3{margin-top:0;color:var(--color-text-heading)}h1{margin:0;font-size:1.75rem;font-family:var(--pt-font-display);font-weight:600;letter-spacing:.06em;color:var(--color-text-heading);background-clip:unset;-webkit-background-clip:unset}.intro{max-width:720px;margin:0 0 24px;font-size:1.05rem;line-height:1.5}.top-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0}.workbench-topbar{height:64px;padding:0 20px;position:sticky;top:0;z-index:20;background:var(--color-surface-elevated);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border-default);color:var(--color-text-body)}.brand{display:flex;align-items:center;gap:12px}.brand-home-btn{border:none;background:transparent;padding:0;color:inherit;cursor:pointer;text-align:left;box-shadow:none;min-height:0;transform:translateZ(0) scale(1);transform-origin:left center;transition:opacity .18s cubic-bezier(.25,0,0,1),transform .2s cubic-bezier(.25,0,0,1)}.brand-home-btn:hover,.brand-home-btn:focus-visible{opacity:.92;transform:translateZ(0) scale(var(--pt-btn-hover-scale))}.brand-home-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale));transition:transform 60ms linear,opacity .18s cubic-bezier(.25,0,0,1)}.brand-home-btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:6px}.brand-tag{color:var(--color-text-caption);font-size:11px;font-weight:500;letter-spacing:.07em;text-transform:uppercase}.runtime-error-panel{position:relative;z-index:2;max-width:760px;margin:96px auto 0;padding:24px;border-radius:24px;background:color-mix(in srgb,var(--color-white) 92%,var(--color-purple-50));border:1px solid color-mix(in srgb,var(--color-purple-200) 88%,transparent);box-shadow:0 24px 60px #6d28d91f;display:grid;gap:14px}.runtime-error-panel h2{margin:0}.runtime-error-panel p{margin:0;color:var(--color-text-secondary);line-height:1.55}.nav-actions{position:relative;display:flex;align-items:center;gap:12px;--nav-ghost-tx: 0px;--nav-ghost-sx: 0;--nav-ghost-o: 0}.nav-link-btn{border:none;background:transparent;color:var(--color-text-caption);border-radius:0;padding:0 2px;height:30px;border-bottom:2px solid transparent;letter-spacing:.04em;text-decoration:none;transform:translateZ(0) scale(1);transform-origin:center bottom;transition:color var(--pt-resp) var(--pt-ease),border-bottom-color var(--pt-resp) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.nav-link-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale));transition:transform 60ms linear,color var(--pt-resp) var(--pt-ease),border-bottom-color var(--pt-resp) var(--pt-ease)}.nav-link-btn:hover{color:var(--color-link-hover);transform:translateZ(0) scale(var(--pt-btn-hover-scale))}.nav-link-btn:focus-visible{color:var(--color-purple-600);border-bottom-color:var(--color-purple-500);outline:none;text-decoration:underline;text-underline-offset:3px}.top-search-cluster{flex:1;max-width:430px;margin-left:36px;display:flex;align-items:center;gap:10px;min-width:0}.top-search-form{flex:1;min-width:0;max-width:none;margin-left:0}.workbench-topbar .workbench-refresh-btn{flex-shrink:0;width:40px;height:40px;min-height:40px;padding:0;border-radius:8px 2px;border:1.5px solid var(--color-purple-300);background:transparent;color:var(--color-purple-700);font-size:1.15rem;line-height:1;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:none;letter-spacing:0;transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),color var(--pt-move) var(--pt-ease)}.workbench-topbar .workbench-refresh-btn:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:var(--color-purple-50);border-color:var(--color-purple-500)}.workbench-topbar .workbench-refresh-btn:active:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-active-scale));background:var(--color-purple-100);transition:transform 60ms linear,background-color var(--pt-move) var(--pt-ease)}.workbench-topbar .workbench-refresh-btn:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}.workbench-topbar .workbench-refresh-btn:disabled{background:var(--color-purple-100);color:var(--color-purple-300);border-color:var(--color-purple-200);opacity:1;cursor:not-allowed}.theme-toggle-btn{flex-shrink:0;width:40px;height:40px;min-height:40px;padding:0;border-radius:8px 2px;border:1.5px solid var(--color-purple-300);background:transparent;color:var(--color-purple-700);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:none;transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),color var(--pt-move) var(--pt-ease)}.theme-toggle-btn svg{width:20px;height:20px;display:block}.theme-toggle-btn .theme-toggle-icon-sun{display:none}.theme-toggle-btn .theme-toggle-icon-moon{display:block}.theme-toggle-btn:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:var(--color-purple-50);border-color:var(--color-purple-500)}.theme-toggle-btn:active:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-active-scale));background:var(--color-purple-100)}.theme-toggle-btn:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}.top-search-form input{width:100%;min-width:0;height:40px;max-width:none;background:color-mix(in oklab,var(--pt-paper) 55%,transparent)}.search-section{margin-bottom:10px}.search-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}input:not([type=checkbox]):not([type=radio]):not(.ux-float-input){flex:1;min-width:0;height:44px;padding:0 12px;border:1px solid var(--color-border-default);border-radius:8px;background:var(--color-surface-card);color:var(--color-text-body);font-family:var(--pt-font-ui);letter-spacing:.02em;font-variant-numeric:tabular-nums;transition:border-color var(--pt-move) var(--pt-ease)}input:not([type=checkbox]):not([type=radio]):not(.ux-float-input):hover{border-color:var(--color-border-strong)}input::placeholder{color:var(--color-purple-300);opacity:1}input:not([type=checkbox]):not([type=radio]):not(.ux-float-input):focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}input.pt-field-error:not([type=checkbox]):not([type=radio]){border-color:var(--color-error);box-shadow:0 0 0 1px var(--color-error)}button{font:inherit;font-family:var(--pt-font-ui);letter-spacing:.02em;cursor:pointer;border:none;background:none;color:inherit;min-height:0}button:disabled{background:var(--color-purple-100)!important;color:var(--color-purple-300)!important;border-color:var(--color-purple-200)!important;box-shadow:none!important;opacity:1;cursor:not-allowed}.pt-btn-primary{--pt-p-fill: var(--color-purple-500);--pt-p-ink: var(--color-text-on-dark);--pt-p-edge: var(--color-purple-700);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px 0 22px;border-radius:var(--pt-radius-a);background:var(--pt-p-fill);color:var(--pt-p-ink);font-weight:600;letter-spacing:.14em;text-transform:lowercase;border:none;box-shadow:none;transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease)}.pt-btn-primary:before{content:"";width:2px;height:2px;background:color-mix(in srgb,var(--pt-p-ink) 70%,transparent);flex-shrink:0;margin-right:-4px}.pt-btn-primary[data-cta-long=true]{letter-spacing:.02em}.pt-btn-primary:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background-color:var(--pt-primary-hover-fill)}.pt-btn-primary:active:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-active-scale));background-color:var(--pt-primary-active-fill);transition:transform 60ms linear,background-color var(--pt-move) var(--pt-ease)}.pt-btn-primary:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px var(--color-focus-ring)}.secondary-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:var(--pt-radius-b);color:var(--color-purple-700);font-weight:600;letter-spacing:.04em;border:1.5px solid var(--color-purple-300);background:transparent;background-image:none;transform:translateZ(0) scale(1);transform-origin:center;transition:color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),background-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.secondary-btn:active:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-active-scale));background-color:var(--color-purple-100);transition:transform 60ms linear,color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),background-color var(--pt-move) var(--pt-ease)}.secondary-btn:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background-color:var(--color-purple-50);border-color:var(--color-purple-500);color:var(--color-purple-700)}.secondary-btn:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}.secondary-btn.active-auth-btn{background:var(--color-purple-500);border-color:var(--color-purple-500);color:var(--color-text-on-dark)}.secondary-btn.active-auth-btn:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:var(--color-purple-600);border-color:var(--color-purple-600)}.pt-btn-destructive{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:0 6px 6px 0;background:var(--color-error);color:var(--color-text-on-dark);font-weight:600;letter-spacing:.04em;text-transform:lowercase;border:1px solid color-mix(in srgb,var(--color-error) 88%,#000);box-shadow:none;transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease)}.pt-btn-destructive:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));background-color:color-mix(in srgb,var(--color-error) 92%,#000)}.pt-btn-destructive:active:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-active-scale))}.pt-btn-destructive:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px #dc262659}.auth-mode-row{display:flex;gap:8px;flex-wrap:nowrap;margin-bottom:12px}.auth-form{display:grid;grid-template-columns:1fr;gap:8px}.auth-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-backdrop-scrim);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.auth-modal{width:min(440px,100%);border:1px solid var(--color-border-strong);border-radius:var(--pt-radius-card-alt);border-top:3px solid var(--color-purple-500);background:var(--color-surface-elevated);padding:18px 20px;animation:ptReveal var(--pt-in) var(--pt-ease) both;color:var(--color-text-body);contain:layout style;isolation:isolate}@keyframes ptReveal{0%{opacity:0;transform:translate3d(0,6px,0)}to{opacity:1;transform:translateZ(0)}}.history-modal{width:min(480px,100%)}.history-modal .history-modal-toolbar{display:flex;justify-content:flex-end;margin-bottom:12px}.history-clear-all-btn{height:38px;min-height:38px;padding:0 14px;font-size:.88rem;text-transform:lowercase}.history-list-scroll{max-height:min(50vh,380px);overflow-y:auto;overscroll-behavior:contain;padding-right:6px;margin-right:-4px}.history-list-scroll::-webkit-scrollbar{width:8px}.history-list-scroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-purple-400) 45%,transparent);border-radius:999px}.history-workspace-list{gap:10px}.history-row{display:flex;align-items:stretch;gap:10px}.history-modal .history-remove-btn{flex-shrink:0;width:40px;min-width:40px;height:auto;min-height:0;align-self:stretch;padding:0;border-radius:2px 10px;font-size:1.35rem;line-height:1;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center}.history-modal .history-remove-btn:disabled{opacity:.45;cursor:not-allowed}.history-entry-btn{flex:1;min-width:0;width:auto}.auth-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.auth-modal-header h3{margin:0;font-family:var(--pt-font-display);font-weight:600;font-size:1.15rem;letter-spacing:.04em}.modal-close-btn{width:34px;min-width:34px;height:34px;padding:0;border-radius:3px 10px;border:1.5px solid var(--pt-line);background:var(--pt-paper-cool);color:var(--pt-ink);transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-resp) var(--pt-ease)}.modal-close-btn:hover{transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:color-mix(in oklab,var(--pt-paper-cool) 70%,var(--pt-accent))}.modal-close-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale))}.text-link-btn{background:none;border:none;color:var(--color-link);text-decoration:none;padding:0;height:auto;border-radius:0;font:inherit;cursor:pointer;display:inline-block;transform:translateZ(0) scale(1);transform-origin:left center;transition:color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.text-link-btn:hover{color:var(--color-link-hover);transform:translateZ(0) scale(var(--pt-btn-hover-scale))}.text-link-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale))}.text-link-btn:focus-visible{color:var(--color-link-hover);text-decoration:underline;text-underline-offset:3px;outline:none;transform:translateZ(0) scale(var(--pt-btn-hover-scale))}.auth-tab-row .secondary-btn{flex:1}.auth-status{display:flex;align-items:center;justify-content:flex-end;gap:12px}.auth-status p{margin:0;color:var(--color-text-secondary);font-size:.88rem}.auth-status strong{color:var(--color-text-heading)}.error{color:var(--color-error);border:1px solid color-mix(in srgb,var(--color-error) 35%,var(--color-border-default));border-left:3px solid var(--color-error);background:var(--color-error-bg);padding:10px 12px;border-radius:0 10px 10px 0;font-size:.9rem}.workbench-grid{display:grid;grid-template-columns:220px minmax(0,1fr) 330px;height:calc(100dvh - 64px);min-height:calc(100dvh - 64px);position:relative;z-index:1;overflow:hidden}.workbench-sidebar{background:var(--color-purple-900);padding:18px 12px;display:flex;flex-direction:column;gap:16px;border-right:1px solid color-mix(in srgb,var(--color-purple-800) 55%,transparent);min-height:0;overflow:hidden;color:var(--color-text-on-dark)}.sidebar-block-scroll{flex:1 1 0;min-height:0;display:flex;flex-direction:column;gap:0}.sidebar-list-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:2px}.sidebar-block h2{margin:0;text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:500;color:var(--color-text-on-dark-muted)}.sidebar-heading-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.sidebar-icon{width:20px;height:20px;border-radius:6px;background:color-mix(in srgb,var(--color-purple-800) 55%,transparent);display:inline-flex;align-items:center;justify-content:center;color:var(--color-purple-200);font-weight:700}.sidebar-empty{font-size:.82rem;color:var(--color-text-on-dark-muted);margin:4px 0 0}.compact-list{gap:6px}.sidebar-item-btn{background:color-mix(in srgb,var(--color-purple-800) 40%,transparent);border:1px solid color-mix(in srgb,var(--color-purple-700) 50%,transparent);border-left:3px solid var(--color-purple-400);border-radius:var(--pt-radius-card);padding:9px 10px;box-shadow:none;color:var(--color-text-on-dark);transform:translateZ(0) scale(1);transform-origin:center;transition:background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.sidebar-item-btn:hover{transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:color-mix(in srgb,var(--color-purple-800) 65%,transparent);border-color:var(--color-purple-400)}.sidebar-item-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale))}.sidebar-item-btn strong{display:inline-block}.workbench-canvas{padding:26px 28px 34px;background:radial-gradient(circle at top,rgb(196 181 253 / .2),transparent 22%),linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-off-white) 100%);min-height:0;overflow:hidden}.canvas-scroll{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:4px}.canvas-header{margin-bottom:16px}.canvas-header h2{margin:8px 0 0;font-family:var(--pt-font-display);font-weight:600;font-size:clamp(2rem,3.2vw,3rem);line-height:1.02;letter-spacing:-.02em;color:var(--color-text-heading)}.canvas-subtitle{max-width:760px;margin:10px 0 0;color:var(--color-text-secondary);font-size:11px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;line-height:1.65}.canvas-badge{display:inline-block;background:var(--color-purple-100);color:var(--color-text-heading);border:1px solid var(--color-border-default);border-radius:3px;padding:2px 6px;font-size:10px;letter-spacing:.07em;text-transform:uppercase;font-weight:600}.canvas-empty{border-radius:1.25rem;padding:28px;background:linear-gradient(165deg,color-mix(in srgb,var(--color-purple-900) 92%,transparent) 0%,var(--color-purple-800) 100%);border:1px solid color-mix(in srgb,var(--color-purple-400) 35%,transparent);color:var(--color-text-on-dark);box-shadow:0 24px 48px -28px color-mix(in srgb,var(--color-purple-900) 55%,transparent)}.canvas-welcome h2{margin:12px 0 10px;font-family:var(--pt-font-display);font-size:clamp(2rem,4vw,3.4rem);line-height:1;letter-spacing:-.03em;color:var(--color-text-on-dark)}.canvas-welcome p{max-width:720px;margin:0;color:var(--color-text-on-dark-muted);line-height:1.7}.agentic-card{border:1px solid var(--color-border-default);border-top:3px solid var(--color-purple-500);border-radius:var(--pt-radius-card);background:color-mix(in srgb,var(--color-surface-card) 92%,var(--color-purple-50))}.workbench-right-panel{background:linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-off-white) 100%);border-left:1px solid var(--color-border-default);padding:22px 18px;min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:16px;color:var(--color-text-body)}.workbench-right-panel h2{margin:14px 0 10px;text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:500;color:var(--color-text-secondary)}.tree-cta{width:100%}.panel-intro{margin:0 0 16px;color:var(--color-text-secondary);line-height:1.45}.panel-microcopy{margin:-6px 0 0;color:var(--color-text-caption);font-size:.82rem;line-height:1.45}.right-panel-sticky{position:sticky;top:0;z-index:2;padding-bottom:8px;background:linear-gradient(180deg,#f5f3fffa,#f5f3ffd1 72%,#f5f3ff00);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.starting-points-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scroll-snap-type:y proximity;padding-right:4px}.tree-placeholder{border-radius:16px;background:var(--color-purple-100);border:1px dashed var(--color-purple-300);min-height:560px;padding:10px;display:flex;flex-direction:column}.results{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}.results-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.results-header p{margin:0;max-width:640px;line-height:1.45}.paper-btn{width:100%;height:auto;text-align:left;padding:14px 16px;display:grid;gap:6px;background:var(--pt-paper);color:var(--pt-ink);border:1px solid var(--pt-line);border-left:3px solid var(--pt-accent);border-radius:var(--pt-radius-card-alt);transform:translateZ(0) scale(1);transform-origin:center left;transition:background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.paper-btn:active{transform:translateZ(0) scale(.99);transition:transform 60ms linear,background-color var(--pt-move) var(--pt-ease)}.paper-btn:hover{transform:translateZ(0) scale(1.015);background:color-mix(in oklab,var(--pt-paper-cool) 70%,transparent);border-color:color-mix(in oklab,var(--pt-accent) 22%,transparent)}.paper-btn strong{display:inline-block}.mini-badge{display:inline-flex;width:fit-content;border-radius:3px;padding:2px 6px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:color-mix(in oklab,var(--pt-ok) 18%,var(--pt-paper));color:var(--pt-ok);font-weight:600}.paper-card{position:relative;contain:layout style;isolation:isolate}.paper-card-active{border-radius:var(--pt-radius-card);border:1px solid var(--pt-line);border-top:3px solid var(--pt-accent-deep)}.save-paper-btn{position:absolute;top:10px;right:10px;height:28px;min-width:0;padding:0 10px;border-radius:0 8px;font-size:.78rem;line-height:1;z-index:2}.paper-card .paper-btn{padding-top:18px;padding-right:88px}.paper-link-btn{display:inline-flex;align-items:center;justify-content:center;height:28px;min-width:0;padding:0 10px;border-radius:2px 10px;font-size:.78rem;line-height:1;text-decoration:none;color:var(--color-link);border:1.5px solid var(--color-purple-300);background:var(--color-purple-50);font-weight:600;letter-spacing:.04em;transform:translateZ(0) scale(1);transform-origin:center;transition:transform .2s cubic-bezier(.25,0,0,1),color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),background-color var(--pt-move) var(--pt-ease)}.paper-link-btn:hover{transform:translateZ(0) scale(var(--pt-btn-hover-scale));color:var(--color-link-hover);border-color:var(--color-purple-500);background:var(--color-purple-100)}.guide-card{position:relative;margin-bottom:18px;padding:18px;border:1px solid var(--pt-line);border-radius:var(--pt-radius-card-alt);border-left:3px solid var(--pt-accent);background:var(--pt-paper);contain:layout style;isolation:isolate}.tree-hero{margin-bottom:18px;padding:22px;border-radius:12px 12px 4px 4px;border:1px solid color-mix(in srgb,var(--color-purple-300) 45%,transparent);border-top:3px solid var(--color-purple-400);background:radial-gradient(circle at 0 0,rgb(167 139 250 / .35),transparent 48%),linear-gradient(165deg,var(--color-purple-900) 0%,var(--color-purple-800) 100%);overflow:hidden;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-on-dark)}.tree-hero-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.tree-hero-toolbar h3{margin:0;font-family:var(--pt-font-display);font-weight:600;font-size:clamp(1.3rem,2vw,1.8rem);line-height:1.15;color:var(--color-text-on-dark)}.tree-hero .meta-label{color:var(--color-text-on-dark-muted)}.tree-hero-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.tree-hero-actions .secondary-btn{color:var(--color-text-on-dark);border-color:color-mix(in srgb,var(--color-purple-100) 55%,transparent);background-image:none;background-color:transparent;transform:translateZ(0) scale(1);transform-origin:center}.tree-hero-actions .secondary-btn:hover:not(:disabled){transform:translateZ(0) scale(var(--pt-btn-hover-scale));color:var(--color-text-on-dark);border-color:var(--color-purple-300);background-color:color-mix(in srgb,var(--color-purple-800) 55%,transparent)}.hero-inline-btn{min-width:0;border-radius:0 10px}.seed-switcher-hint{display:flex;align-items:center;gap:12px;margin-bottom:14px;padding:10px 14px;border-radius:16px;border:1px solid color-mix(in srgb,var(--color-purple-100) 42%,transparent);background:color-mix(in srgb,var(--color-purple-950) 18%,transparent)}.seed-switcher-badge{flex-shrink:0}.seed-switcher-hint p{margin:0;color:var(--color-text-on-dark-muted);font-size:.88rem;line-height:1.45}.tree-stage{border:1px solid var(--color-border-default);border-radius:22px;background:radial-gradient(circle at top,rgb(196 181 253 / .35),transparent 32%),radial-gradient(circle at 85% 15%,rgb(167 139 250 / .2),transparent 22%),var(--color-surface-card);padding:10px}.tree-explorer-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:14px;align-items:stretch}.node-inspector{border-radius:22px;padding:16px;background:linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-white) 100%);border:1px solid var(--color-border-default)}.node-inspector h4{margin:2px 0 8px;font-family:var(--pt-font-display);font-size:1.08rem;line-height:1.15;color:var(--color-text-heading)}.node-inspector-copy{margin:0 0 14px;color:var(--color-text-secondary);line-height:1.45;font-size:.96rem}.node-inspector-facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.node-inspector-facts div{border:1px solid var(--color-border-default);border-radius:16px;background:var(--color-surface-card);padding:9px 10px;display:grid;gap:3px}.node-inspector-facts span{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-caption);font-weight:700}.node-inspector-facts strong{color:var(--color-text-heading);font-size:.92rem}.node-identifier{margin:0 0 14px;padding:10px 12px;border-radius:14px;background:var(--color-purple-100);color:var(--color-purple-700);font-size:.82rem;line-height:1.45;overflow-wrap:anywhere}.node-inspector-actions{display:grid;gap:10px}.story-reason-card,.story-abstract-card{margin-bottom:14px;padding:12px 14px;border-radius:16px;background:var(--color-surface-card);border:1px solid var(--color-border-default)}.story-abstract-card{display:flex;flex-direction:column;gap:6px;max-height:560px;min-height:0}.story-abstract-scroll{flex:1 1 auto;min-height:0;max-height:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:2px}.story-abstract-scroll::-webkit-scrollbar{width:6px}.story-abstract-scroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-purple-400) 45%,transparent);border-radius:999px}.story-reason-card p{margin:6px 0 0;color:var(--color-text-secondary);line-height:1.5}.inspector-hint{margin-bottom:14px;padding:12px 14px;border-radius:16px;background:var(--color-purple-50);border:1px solid var(--color-border-default)}.inspector-hint p{margin:6px 0 0;color:var(--color-text-secondary);line-height:1.5}.story-abstract-scroll p{margin:0;color:var(--color-text-secondary);line-height:1.5}.inspector-link-btn,.inspector-seed-btn{width:100%;height:40px;border-radius:2px 12px}.save-paper-btn.secondary-btn{min-height:28px;height:28px;padding:0 10px;font-size:.72rem;letter-spacing:.04em}.history-modal .history-remove-btn.pt-btn-destructive{width:40px;min-width:40px;min-height:0;height:auto;padding:0;align-self:stretch;text-transform:lowercase}.disabled-link-btn{opacity:.55;pointer-events:none}.tree-loading-copy{margin:0;padding:28px 18px;color:var(--color-text-secondary)}.route-transitioning{animation:routeShiftIn var(--pt-in) var(--pt-ease)}@keyframes routeShiftIn{0%{opacity:.7;transform:translate3d(0,6px,0)}to{opacity:1;transform:translateZ(0)}}.tree-stage-legend{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 12px}.legend-pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:2px 6px;border-radius:3px;font-size:10px;font-weight:600;letter-spacing:.06em}.legend-pill:before{content:"";width:6px;height:6px;border-radius:50%;flex-shrink:0;transform:translateY(-1px)}.legend-pill-route{background:color-mix(in oklab,var(--pt-accent) 14%,var(--pt-paper));color:var(--pt-accent-deep)}.legend-pill-route:before{background:color-mix(in oklab,var(--pt-accent) 55%,transparent)}.legend-pill-context{background:var(--color-purple-100);color:var(--color-text-secondary)}.legend-pill-context:before{background:var(--color-purple-400)}.legend-copy{color:var(--color-text-secondary);font-size:.82rem;line-height:1.4}.compact-results{gap:12px}.starting-point-slide{scroll-snap-align:start;scroll-margin-top:14px}.compact-paper-card{padding:12px;border:1px solid var(--pt-line);border-radius:var(--pt-radius-card);border-left:3px solid color-mix(in oklab,var(--pt-accent) 40%,transparent);background:var(--pt-paper);transition:background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease)}.paper-card-active.compact-paper-card{border-color:var(--pt-line);border-top:3px solid var(--pt-accent-deep);background:color-mix(in oklab,var(--pt-paper-cool) 55%,transparent)}.starting-point-slide:hover .compact-paper-card{background:color-mix(in oklab,var(--pt-paper-cool) 72%,transparent)}.compact-paper-btn{padding:0;background:transparent;border:none;box-shadow:none;display:grid;gap:8px;text-align:left}.compact-paper-btn:hover{transform:none;box-shadow:none}.seed-status-badge{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:2px 6px;border-radius:3px;background:color-mix(in oklab,var(--pt-accent) 14%,var(--pt-paper));color:var(--pt-accent-deep);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.seed-guide-copy{color:var(--color-text-secondary);line-height:1.45}.paper-card-actions{display:flex;gap:8px;margin-top:12px}.compact-action-btn{position:static;min-width:0}.save-guide-btn{position:absolute;top:10px;right:10px;height:28px;min-width:0;padding:0 10px;border-radius:999px;font-size:.78rem;line-height:1}.workspace-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.workspace-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.workspace-btn,.workspace-item{width:100%;height:auto;min-height:0;font-family:var(--pt-font-ui);font-weight:400;padding:14px 16px;border-radius:var(--pt-radius-card);border:1px solid var(--pt-line);border-top:3px solid color-mix(in oklab,var(--pt-accent) 55%,transparent);background:var(--pt-paper);color:var(--pt-ink);display:grid;gap:5px;text-align:left;transform:translateZ(0) scale(1);transform-origin:center;transition:background-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.workspace-btn{cursor:pointer}.workspace-btn:hover,.workspace-item:hover{transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:var(--color-purple-50)}.workspace-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale))}.workspace-btn strong,.workspace-item strong{font-size:1rem;font-weight:600;overflow-wrap:anywhere;display:inline-block}.workspace-btn span,.workspace-item span{color:var(--pt-ink-muted);line-height:1.4;overflow-wrap:anywhere;font-weight:400;letter-spacing:.02em}.workbench-sidebar .workspace-btn,.workbench-sidebar .workspace-item{background:color-mix(in srgb,var(--color-purple-800) 35%,transparent);border-color:color-mix(in srgb,var(--color-purple-700) 45%,transparent);border-top-color:color-mix(in srgb,var(--color-purple-400) 55%,transparent);color:var(--color-text-on-dark)}.workbench-sidebar .workspace-btn span,.workbench-sidebar .workspace-item span{color:var(--color-text-on-dark-muted)}.workbench-sidebar .workspace-btn strong,.workbench-sidebar .workspace-item strong{color:var(--color-text-on-dark)}.workbench-sidebar .workspace-btn:hover,.workbench-sidebar .workspace-item:hover{transform:translateZ(0) scale(var(--pt-btn-hover-scale));background:color-mix(in srgb,var(--color-purple-800) 55%,transparent)}.guide-card h3{margin:0 0 8px}.guide-card p{margin:0 0 12px;line-height:1.5}.quickstart-card{background:linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-white) 100%)}.quickstart-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr) minmax(0,.94fr);gap:12px}.quickstart-step{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start;padding:12px 14px;border-radius:var(--pt-radius-card);background:var(--pt-paper);border:1px solid var(--pt-line);border-top:3px solid color-mix(in oklab,var(--pt-accent) 35%,transparent);transition:background-color var(--pt-move) var(--pt-ease)}.quickstart-step:hover{background:color-mix(in oklab,var(--pt-paper-cool) 55%,transparent)}.quickstart-index{width:22px;height:22px;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in oklab,var(--pt-accent) 16%,var(--pt-paper));color:var(--pt-accent-deep);font-size:.78rem;font-weight:700;transition:transform var(--pt-move) var(--pt-ease)}.quickstart-step:hover .quickstart-index{transform:translateZ(0) scale(1.08)}.quickstart-step strong{display:block;line-height:1.3}.quickstart-step p{margin:4px 0 0;color:var(--color-text-secondary);line-height:1.45}.clarification-card{display:grid;gap:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--color-purple-50) 92%,var(--color-white)) 0%,var(--color-white) 100%)}.clarification-card h3{margin:0}.clarification-card p{margin:0;color:var(--color-text-secondary);line-height:1.55;max-width:72ch}.clarification-grid{display:grid;gap:16px}.clarification-summary{display:flex;flex-wrap:wrap;gap:10px}.clarification-summary-chip{display:grid;gap:3px;min-width:180px;padding:10px 12px;border-radius:14px;border:1px dashed color-mix(in oklab,var(--pt-accent) 18%,transparent);background:color-mix(in srgb,var(--color-white) 92%,var(--color-purple-50))}.clarification-summary-chip strong{font-size:.74rem;color:var(--pt-accent-deep);letter-spacing:.05em;text-transform:uppercase}.clarification-summary-chip em{font-style:normal;color:var(--color-text-secondary);line-height:1.4}.clarification-summary-chip.is-selected{border-style:solid;border-color:color-mix(in oklab,var(--pt-accent) 28%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--color-purple-50) 96%,var(--color-white)),color-mix(in srgb,var(--color-purple-100) 42%,var(--color-white)))}.clarification-summary-chip.is-selected em{color:var(--pt-ink);font-weight:600}.clarification-group{display:grid;gap:8px}.clarification-chip-row{display:flex;flex-wrap:wrap;gap:10px}.clarification-chip{min-height:0;padding:10px 12px;border-radius:16px;border:1px solid var(--pt-line);background:var(--pt-paper);color:var(--pt-ink);display:grid;gap:4px;text-align:left;cursor:pointer;transition:transform var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),background-color var(--pt-move) var(--pt-ease),box-shadow var(--pt-move) var(--pt-ease)}.clarification-chip:hover,.clarification-chip:focus-visible{transform:translate3d(0,-1px,0);border-color:color-mix(in oklab,var(--pt-accent) 26%,transparent);background:color-mix(in oklab,var(--pt-paper-cool) 65%,transparent);box-shadow:0 10px 18px #6d28d914;outline:none}.clarification-chip strong{font-size:.95rem;line-height:1.3}.clarification-chip span{color:var(--color-text-secondary);font-size:.85rem;line-height:1.4}.clarification-chip-active{border-color:color-mix(in oklab,var(--pt-accent) 34%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--color-purple-50) 96%,var(--color-white)),color-mix(in srgb,var(--color-purple-100) 56%,var(--color-white)));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--pt-accent) 15%,transparent)}.clarification-actions{display:flex;flex-wrap:wrap;gap:12px}.route-step-list{display:grid;gap:10px}.route-step-card{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;align-items:start;padding:12px 14px;border-radius:18px;background:var(--color-purple-50);border:1px solid var(--color-border-default)}.route-step-index{width:34px;height:34px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--color-purple-100);color:var(--color-purple-700);font-weight:700}.route-step-copy{display:grid;gap:4px}.route-step-copy strong{line-height:1.3}.route-step-copy span{color:var(--color-text-secondary);line-height:1.45}.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.resource-group-stack{display:grid;gap:16px}.resource-group-block{display:grid;gap:10px}.resource-group-header{display:flex;align-items:center;justify-content:flex-start}.resource-group-badge{background:var(--color-purple-100);color:var(--color-text-heading)}.resource-card{display:grid;gap:8px;padding:14px 15px;border-radius:var(--pt-radius-card-alt);text-decoration:none;color:var(--pt-ink);background:var(--pt-paper);border:1px solid var(--pt-line);border-left:3px solid var(--pt-accent);transform:translateZ(0) scale(1);transform-origin:center;contain:layout style;isolation:isolate;transition:background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1)}.resource-card:hover,.resource-card:focus-visible{transform:translateZ(0) scale(var(--pt-btn-hover-scale));border-color:color-mix(in oklab,var(--pt-accent) 22%,transparent);background:color-mix(in oklab,var(--pt-paper-cool) 65%,transparent)}.resource-card strong{font-size:.98rem;line-height:1.3;display:inline-block}.resource-card span:last-child{color:var(--color-text-secondary);line-height:1.45}.copilot-teaser{margin-top:14px;padding:14px 16px;border-radius:20px;background:linear-gradient(180deg,var(--color-purple-900) 0%,var(--color-purple-800) 100%);color:var(--color-text-on-dark);border:1px solid color-mix(in srgb,var(--color-purple-400) 35%,transparent)}.copilot-badge{margin-bottom:10px}.copilot-teaser strong{display:block;font-size:1rem;line-height:1.35;margin-bottom:6px}.copilot-teaser p{margin:0;color:var(--color-text-on-dark-muted)}.guide-plan,.plan-section{display:grid;gap:8px}.plan-section+.plan-section{margin-top:12px}.plan-section p{margin:0;color:var(--color-text-secondary)}.plan-list{margin:0;padding-left:18px;display:grid;gap:8px}.plan-list li{display:grid;gap:2px}.guide-list{margin:0;padding-left:18px;display:grid;gap:10px}.guide-list li{padding-left:4px}.guide-list span{display:block;margin-top:2px;color:var(--color-text-secondary)}pre{white-space:pre-wrap;word-break:break-word;border:1px solid var(--color-border-default);padding:10px;border-radius:18px;background:var(--color-surface-card);color:var(--color-text-body)}.tree-placeholder svg{width:100%;max-width:100%;min-height:0;border:none;border-radius:14px;background:transparent;box-shadow:none}.ancestor-tree-stack{display:grid;gap:10px}.ancestor-canvas-shell{border:1px solid var(--color-border-default);border-radius:20px;background:radial-gradient(circle at 20% 20%,rgb(196 181 253 / .45),transparent 22%),radial-gradient(circle at 80% 10%,rgb(167 139 250 / .28),transparent 20%),linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-white) 100%);padding:8px;box-shadow:inset 0 1px #ffffffd9}.ancestor-tree-stack .ancestor-canvas-shell{min-height:560px}.ancestor-tree-surface{position:relative;border-radius:14px;overflow:visible;background:linear-gradient(180deg,var(--color-white) 0%,var(--color-purple-50) 100%)}.ancestor-tree-svg,.ancestor-tree-card-layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.ancestor-tree-top-chrome{position:absolute;top:12px;left:16px;z-index:3;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100% - 32px));pointer-events:none}.ancestor-tree-top-chrome *{pointer-events:auto}.ancestor-tree-view-controls{position:absolute;top:12px;right:14px;z-index:4;display:flex;align-items:center;gap:8px;pointer-events:auto}.ancestor-view-mode-btn{cursor:pointer;border:1px solid color-mix(in srgb,var(--color-purple-300) 75%,transparent);border-radius:10px;padding:6px 14px;font-family:var(--pt-font-ui);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-purple-800);background:color-mix(in srgb,var(--color-white) 90%,var(--color-purple-50));box-shadow:0 6px 18px color-mix(in srgb,var(--color-purple-900) 12%,transparent);transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease),border-color var(--pt-move) var(--pt-ease),color var(--pt-move) var(--pt-ease)}.ancestor-view-mode-btn:hover{transform:translate3d(0,-1px,0);border-color:var(--color-purple-500);background:var(--color-white)}.ancestor-view-mode-btn:active{transform:translateZ(0) scale(.97)}.ancestor-view-mode-btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}.ancestor-view-mode-btn[aria-pressed=true]{border-color:var(--color-purple-600);background:color-mix(in srgb,var(--color-purple-100) 55%,var(--color-white))}.ancestor-tree-3d-root{position:relative;z-index:2;border-radius:12px;overflow:hidden;background:var(--color-bg-base)}.ancestor-tree-3d-suspense{display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--color-purple-50) 72%,var(--color-white))}.ancestor-tree-3d-suspense-copy{margin:0;font-size:.85rem;font-weight:500;color:var(--color-text-secondary)}.ancestor-tree-summary{display:inline-flex;gap:8px;flex-wrap:wrap}.ancestor-tree-summary span{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--color-white) 82%,var(--color-purple-50));border:1px solid color-mix(in srgb,var(--color-purple-200) 82%,transparent);color:var(--color-purple-700);font-size:.76rem;font-weight:600;letter-spacing:.03em}.ancestor-tree-layers{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.ancestor-tree-layer{position:absolute;left:28px;right:14px;border-top:1px dashed color-mix(in srgb,var(--color-purple-200) 80%,transparent)}.ancestor-tree-layer-label{position:absolute;left:18px;top:-13px;display:inline-flex;align-items:center;max-width:calc(var(--ancestor-label-gutter, 240px) - 20px);padding:4px 12px;border-radius:999px;background:color-mix(in srgb,var(--color-white) 92%,var(--color-purple-50));color:var(--color-purple-500);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;box-shadow:0 0 0 6px color-mix(in srgb,var(--color-white) 92%,transparent);z-index:2}.ancestor-tree-card-layer{pointer-events:none;z-index:2}.ancestor-tree-svg{z-index:1;pointer-events:none}.ancestor-link{fill:none;stroke-linecap:round}.ancestor-link-lineage{stroke:color-mix(in srgb,var(--color-purple-600) 78%,transparent);stroke-width:4}.ancestor-link-context{stroke:color-mix(in srgb,var(--color-purple-400) 55%,transparent);stroke-width:2.2}.ancestor-tree-branch-legend{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.ancestor-branch-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px 3px 6px;border-radius:999px;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:1px solid color-mix(in srgb,var(--color-purple-300) 70%,transparent);background:color-mix(in srgb,var(--color-white) 88%,var(--color-purple-50));color:var(--color-purple-800)}.ancestor-branch-chip i{width:7px;height:7px;border-radius:50%;flex-shrink:0}.ancestor-branch-chip-current i{background:var(--color-purple-600);box-shadow:0 0 0 2px color-mix(in srgb,var(--color-purple-200) 90%,transparent)}.ancestor-branch-chip-overview i{background:var(--pt-branch-dot-overview)}.ancestor-branch-chip-foundational_theory i{background:var(--pt-branch-dot-foundational)}.ancestor-branch-chip-methodology i{background:var(--pt-branch-dot-methodology)}.ancestor-branch-chip-applied_supporting i{background:var(--pt-branch-dot-applied)}.ancestor-link-lineage.ancestor-branch-overview{stroke:color-mix(in srgb,var(--pt-branch-dot-overview) 82%,var(--color-purple-600))}.ancestor-link-lineage.ancestor-branch-foundational_theory{stroke:color-mix(in srgb,var(--pt-branch-dot-foundational) 75%,var(--color-purple-600))}.ancestor-link-lineage.ancestor-branch-methodology{stroke:color-mix(in srgb,var(--pt-branch-dot-methodology) 72%,var(--color-purple-600));stroke-dasharray:6 5}.ancestor-link-lineage.ancestor-branch-applied_supporting,.ancestor-link-lineage.ancestor-branch-current{stroke:color-mix(in srgb,var(--color-purple-600) 78%,transparent)}.ancestor-link-context.ancestor-branch-overview{stroke:color-mix(in srgb,var(--pt-branch-dot-overview) 65%,transparent)}.ancestor-link-context.ancestor-branch-foundational_theory{stroke:color-mix(in srgb,var(--pt-branch-dot-foundational) 55%,transparent)}.ancestor-link-context.ancestor-branch-methodology{stroke:color-mix(in srgb,var(--pt-branch-dot-methodology) 58%,transparent);stroke-dasharray:4 6}.ancestor-link-context.ancestor-branch-applied_supporting{stroke:color-mix(in srgb,var(--pt-branch-dot-applied) 55%,transparent)}.tree-node-badge-btn[data-branch=current]{border-color:color-mix(in oklab,var(--color-purple-500) 55%,transparent)}.tree-node-badge-btn[data-branch=overview]{border-color:color-mix(in oklab,var(--pt-branch-dot-overview) 55%,transparent)}.tree-node-badge-btn[data-branch=foundational_theory]{border-color:color-mix(in oklab,var(--pt-branch-dot-foundational) 50%,transparent)}.tree-node-badge-btn[data-branch=methodology]{border-color:color-mix(in oklab,var(--pt-branch-dot-methodology) 50%,transparent)}.tree-node-badge-btn[data-branch=applied_supporting]{border-color:color-mix(in oklab,var(--pt-branch-dot-applied) 50%,transparent)}.tree-node-branch-caption{margin:0 0 6px;font-size:.72rem;line-height:1.35;color:var(--color-text-secondary)}.tree-node-branch-label{font-weight:700;color:var(--color-purple-700)}.tree-node-branch-reason{font-weight:500;color:var(--color-text-secondary)}.tree-node-anchor{position:absolute;display:flex;flex-direction:column;align-items:center;transform:translate(-50%,-50%);z-index:2;pointer-events:auto}.tree-node-anchor:hover,.tree-node-anchor:focus-within{z-index:40}.tree-node-anchor.is-selected{z-index:18}.tree-node-badge-btn{width:40px;height:40px;min-height:0;padding:0;margin:0;border-radius:50%;border:1.5px solid color-mix(in oklab,var(--pt-accent) 42%,transparent);background:var(--pt-paper);color:var(--pt-accent-deep);font-size:.82rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px color-mix(in oklab,var(--pt-accent-deep) 55%,transparent);transform:translateZ(0) scale(1);transform-origin:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform var(--pt-resp) var(--pt-ease),border-color var(--pt-resp) var(--pt-ease),box-shadow var(--pt-resp) var(--pt-ease)}.tree-node-badge-btn:hover,.tree-node-badge-btn:focus-visible{transform:translateZ(0) scale(var(--pt-btn-hover-scale));box-shadow:0 3px color-mix(in oklab,var(--pt-accent-deep) 55%,transparent);outline:none}.tree-node-badge-btn:active{transform:translateZ(0) scale(var(--pt-btn-active-scale));transition:transform 60ms linear}.tree-node-badge-btn:focus-visible{outline:2px solid color-mix(in oklab,var(--pt-accent) 35%,transparent);outline-offset:2px}.tree-node-anchor-context .tree-node-badge-btn{border-color:var(--color-purple-300);color:var(--color-purple-700)}.tree-node-anchor-route .tree-node-badge-btn{border-color:color-mix(in oklab,var(--pt-accent) 60%,transparent);background:linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-purple-100) 100%);color:var(--pt-accent-deep)}.tree-node-anchor.is-selected .tree-node-badge-btn{border-color:color-mix(in oklab,var(--pt-accent-deep) 65%,transparent);box-shadow:0 3px color-mix(in oklab,var(--pt-accent-deep) 45%,transparent)}.tree-node-popover{position:absolute;width:min(var(--tree-popover-width, 240px),calc(100vw - 40px));padding:12px 14px;border-radius:var(--pt-radius-card);text-align:left;color:var(--pt-ink);cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--pt-move) var(--pt-ease),transform var(--pt-in) var(--pt-ease),box-shadow var(--pt-resp) var(--pt-ease)}.tree-node-popover-at-right .tree-node-popover{left:calc(100% + 10px);right:auto;top:50%;transform:translateY(-50%) translate(-8px) scale(.96);transform-origin:0 50%}.tree-node-popover-at-right:has(.tree-node-badge-btn:hover) .tree-node-popover,.tree-node-popover-at-right:has(.tree-node-popover:hover) .tree-node-popover,.tree-node-popover-at-right:focus-within .tree-node-popover{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%) translate(0) scale(1)}.tree-node-popover-at-left .tree-node-popover{right:calc(100% + 10px);left:auto;top:50%;transform:translateY(-50%) translate(8px) scale(.96);transform-origin:100% 50%}.tree-node-popover-at-left:has(.tree-node-badge-btn:hover) .tree-node-popover,.tree-node-popover-at-left:has(.tree-node-popover:hover) .tree-node-popover,.tree-node-popover-at-left:focus-within .tree-node-popover{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%) translate(0) scale(1)}.tree-node-popover.tree-node-card{border:1px solid var(--color-border-strong);background:var(--color-surface-elevated);color:var(--color-text-body)}.tree-node-popover.tree-node-card-selected{border-color:color-mix(in oklab,var(--pt-accent) 38%,transparent);border-left:3px solid var(--pt-accent-deep)}.tree-node-popover.tree-node-card-seed{background:linear-gradient(180deg,var(--color-purple-50) 0%,var(--color-white) 100%)}.tree-node-popover.tree-node-card-route{background:linear-gradient(180deg,var(--color-purple-100) 0%,var(--color-purple-50) 100%);border-color:var(--color-purple-300)}.tree-node-popover.tree-node-card-context{background:linear-gradient(180deg,var(--color-white) 0%,var(--color-purple-50) 100%);border-radius:18px;padding:10px 12px}.tree-node-anchor.is-selected .tree-node-popover,.tree-node-anchor-seed .tree-node-popover{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%) translate(0) scale(1)}.tree-node-copy{display:flex;flex-direction:column;gap:2px;width:100%;min-width:0}.tree-node-title{margin:0;width:100%;font-size:.96rem;font-weight:600;line-height:1.25;word-break:break-word;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.tree-node-popover.tree-node-card-context .tree-node-title{font-size:.88rem}.tree-node-copy small{color:var(--color-text-caption);font-size:.78rem;margin-top:4px}.ancestor-tree-empty{display:flex;align-items:center;justify-content:center;padding:20px 16px;text-align:center;border-radius:12px;background:var(--color-purple-100);border:1px dashed var(--color-purple-300)}.ancestor-tree-empty p{margin:0;max-width:220px;font-size:.78rem;line-height:1.45;color:var(--color-text-secondary)}.focus-node-card,.insight-card{border:1px solid var(--color-border-default);border-radius:12px;background:var(--color-surface-card);padding:10px 12px}.ancestor-tree-stack .focus-node-card,.ancestor-tree-stack .insight-card{display:none}.meta-label{margin:0 0 4px;text-transform:uppercase;font-size:11px;font-weight:600;letter-spacing:.07em;color:var(--color-text-caption)}.cosmos-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:0}.cosmos-particles{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.64;mix-blend-mode:screen}.cosmos-orb{position:absolute;border-radius:999px;filter:blur(28px);opacity:.62}.cosmos-orb-left{width:420px;height:420px;top:60px;left:-120px;background:radial-gradient(circle,rgb(196 181 253 / .42),transparent 68%)}.cosmos-orb-right{width:460px;height:460px;top:20px;right:-140px;background:radial-gradient(circle,rgb(139 92 246 / .28),transparent 72%)}.cosmos-orb-bottom{width:520px;height:520px;bottom:-220px;left:28%;background:radial-gradient(circle,rgb(167 139 250 / .12),transparent 80%)}.focus-node-card p:last-child{margin:0;font-size:.8rem;line-height:1.35;font-weight:600;color:var(--color-text-heading)}.insight-title{margin:0 0 4px;font-size:.78rem;font-weight:700;color:var(--color-purple-700)}.insight-card p:last-child{margin:0;font-size:.72rem;line-height:1.4;color:var(--color-text-secondary)}section{margin-bottom:28px}@media (max-width: 700px){body{overflow:auto}.app{height:auto;overflow:visible}.workbench-topbar{flex-wrap:wrap;height:auto;padding:10px 14px}.top-search-cluster{order:3;max-width:none;width:100%;margin-left:0}.brand{flex-direction:column;align-items:flex-start;gap:2px}.workbench-grid{grid-template-columns:1fr;height:auto;min-height:0;overflow:visible}.workbench-right-panel{border-left:none;border-top:1px solid var(--color-border-default);overflow:visible}.workbench-sidebar,.workbench-canvas{overflow:visible}.sidebar-block-scroll{flex:none;min-height:0}.sidebar-list-scroll,.canvas-scroll,.starting-points-scroll{height:auto;max-height:none;overflow:visible;padding-right:0}.right-panel-sticky{position:static;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;padding-bottom:0}.nav-actions,.auth-status{justify-content:space-between}.auth-form{grid-template-columns:1fr}.results-header{flex-direction:column;align-items:stretch}.tree-hero-toolbar{flex-direction:column}.tree-explorer-layout,.node-inspector-facts,.quickstart-grid{grid-template-columns:1fr}.tree-hero-actions{width:100%;justify-content:stretch}.tree-hero-actions>*{width:100%}button,input{min-width:0}.tree-placeholder svg{min-height:0}}.ux-ripple{position:absolute;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:currentColor;opacity:.14;pointer-events:none;transform:scale(0)}.ux-ripple-active{animation:uxRippleOut .5s cubic-bezier(0,0,.2,1) forwards}@keyframes uxRippleOut{to{transform:scale(3);opacity:0}}.ux-card-tilt{position:relative;isolation:isolate;transform-style:preserve-3d;contain:layout style;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform:perspective(800px) translateZ(.1px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));transition:background-color .3s cubic-bezier(.25,0,0,1);background:var(--color-purple-900);color:var(--color-text-on-dark)}.ux-card-tilt.ux-card-tilt--glow-only{transform:perspective(800px) translateZ(.1px) rotateX(0) rotateY(0)}.canvas-empty.ux-card-tilt{background:linear-gradient(165deg,color-mix(in srgb,var(--color-purple-900) 92%,transparent) 0%,var(--color-purple-800) 100%);color:var(--color-text-on-dark)}.workbench-right-panel .ux-card-tilt{background:color-mix(in srgb,var(--color-white) 88%,var(--color-purple-100));color:var(--color-text-body)}.ux-card-tilt:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:inherit;z-index:1;pointer-events:none;opacity:0;background:radial-gradient(520px circle at var(--mouse-x, 50%) var(--mouse-y, 40%),rgba(255,255,255,.14),transparent 42%);transition:opacity .3s cubic-bezier(.25,0,0,1)}.ux-card-tilt.ux-card-active:before{opacity:1}.ux-card-tilt>*:not(.ux-card-grid){position:relative;z-index:2}.ux-card-tilt.ux-card-active{background:color-mix(in srgb,var(--color-purple-900) 82%,var(--color-purple-700))}.canvas-empty.ux-card-tilt.ux-card-active{background:linear-gradient(165deg,var(--color-purple-800) 0%,var(--color-purple-700) 100%)}.workbench-right-panel .ux-card-tilt.ux-card-active{background:color-mix(in srgb,var(--color-white) 72%,var(--color-purple-200))}.guide-card.ux-card-tilt{background:var(--color-purple-900);color:var(--color-text-on-dark);border-color:color-mix(in srgb,var(--color-purple-400) 35%,transparent)}.guide-card.ux-card-tilt>h3{color:inherit}.guide-card.ux-card-tilt>p,.guide-card.ux-card-tilt .plan-section p,.guide-card.ux-card-tilt .copilot-teaser p{color:var(--color-text-on-dark-muted)}.guide-card.ux-card-tilt .resource-card{color:var(--pt-ink)}.guide-card.ux-card-tilt .resource-card span:last-child{color:var(--color-text-secondary)}.guide-card.ux-card-tilt .route-step-copy span{color:var(--color-text-on-dark-muted)}.guide-card.ux-card-tilt .route-step-card{background:var(--color-white);border-color:var(--color-purple-200)}.guide-card.ux-card-tilt .route-step-copy strong{color:var(--color-text-heading)}.guide-card.ux-card-tilt .route-step-copy span{color:var(--color-text-secondary)}.guide-card.ux-card-tilt.ux-card-active{background:color-mix(in srgb,var(--color-purple-900) 78%,var(--color-purple-600))}.fallback-note-card{border-color:color-mix(in srgb,var(--color-purple-200) 72%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--color-purple-50) 96%,white) 0%,var(--color-white) 100%)}.fallback-note-card>h3{color:var(--color-text-heading)}.fallback-note-card>p{color:var(--color-text-secondary)}.ux-card-tilt.ux-card-active .ux-card-grid{opacity:.03}.ux-card-grid{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none;z-index:0;opacity:0;transition:opacity .3s cubic-bezier(.25,0,0,1);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Ccircle cx='1.5' cy='1.5' r='0.9' fill='%23fff'/%3E%3C/svg%3E")}.auth-tab-shell{margin-bottom:12px}.auth-tab-indicator{position:absolute;bottom:0;left:0;height:2px;width:1px;border-radius:1px;background:var(--color-purple-500);transform:translateZ(0) scaleX(0);transform-origin:left center;transition:transform .22s cubic-bezier(.34,1.1,.64,1);pointer-events:none}.auth-tab-row{display:flex;gap:8px;position:relative;padding-bottom:4px}.nav-actions:after{content:"";position:absolute;bottom:2px;left:0;width:1px;height:22px;border-radius:3px;background:color-mix(in srgb,var(--color-purple-500) 14%,transparent);opacity:var(--nav-ghost-o, 0);transform:translate3d(var(--nav-ghost-tx, 0px),0,0) scaleX(var(--nav-ghost-sx, 0));transform-origin:left center;transition:opacity .15s cubic-bezier(0,0,.2,1),transform .15s cubic-bezier(.25,0,0,1);pointer-events:none;z-index:0}.nav-actions>*{position:relative;z-index:1}.ux-float-field{position:relative;display:grid;margin-bottom:4px}.top-search-form .ux-float-field{margin:0;flex:1;min-width:0}.top-search-form .ux-float-input{height:40px;padding-top:18px;padding-bottom:8px;color:var(--color-text-body);background:var(--color-purple-50)}.top-search-form .ux-float-label{color:var(--color-text-secondary)}.auth-modal .ux-float-field{margin-bottom:10px}.auth-modal .ux-float-input{color:var(--pt-ink)}.ux-float-input{width:100%;min-width:0;padding:22px 4px 10px;border:none;border-bottom:1px solid var(--color-border-default);border-radius:0;background:var(--color-surface-card);font:inherit;color:var(--color-text-body);transition:border-color var(--pt-move) var(--pt-ease)}.ux-float-input:hover{border-bottom-color:var(--color-border-strong)}.ux-float-input:focus{outline:none;border-bottom-color:var(--color-border-focus);background-image:none;background-size:0% 1.5px;box-shadow:0 0 0 3px var(--color-focus-ring-subtle)}.ux-float-label{position:absolute;left:4px;top:50%;transform:translateY(-50%);transform-origin:left center;font-size:.95rem;font-weight:500;color:var(--color-text-label);pointer-events:none;transition:transform .18s cubic-bezier(.25,0,0,1),font-size .18s cubic-bezier(.25,0,0,1),color .18s cubic-bezier(.25,0,0,1)}.ux-float-field:focus-within .ux-float-label,.ux-float-filled .ux-float-label{transform:translateY(-20px) scale(.75);font-size:.85rem;color:var(--color-purple-600)}.ux-focus-beam{position:absolute;left:0;right:0;bottom:0;height:2px;margin:0 auto;max-width:100%;transform:scaleX(0);transform-origin:center bottom;background:linear-gradient(90deg,transparent,var(--color-purple-500),transparent);border-radius:1px;pointer-events:none;transition:transform .25s cubic-bezier(.25,0,0,1)}.ux-float-field:focus-within .ux-focus-beam{transform:scaleX(1)}@keyframes uxShake{0%,to{transform:translateZ(0)}20%{transform:translate3d(-6px,0,0)}40%{transform:translate3d(6px,0,0)}60%{transform:translate3d(-4px,0,0)}80%{transform:translate3d(4px,0,0)}}.auth-form.ux-shake-once{animation:uxShake .35s cubic-bezier(.25,0,0,1)}.workspace-list li,.history-workspace-list li{position:relative}.workspace-card-row{position:relative;display:block}.workspace-list .workspace-card-row:after{content:none}.workspace-card-main{width:100%;min-width:0;box-sizing:border-box;padding-right:40px}.workbench-sidebar .workspace-card-row .workspace-dismiss-btn{position:absolute;top:10px;right:10px;z-index:2;width:28px;height:28px;min-width:28px;margin:0;padding:0;border-radius:50%;border:1px solid color-mix(in srgb,var(--color-purple-400) 45%,transparent);background:color-mix(in srgb,var(--color-purple-900) 55%,rgba(0,0,0,.35));color:var(--color-text-on-dark);font-size:1rem;line-height:1;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:var(--pt-font-ui);box-shadow:0 1px 3px color-mix(in srgb,#000 35%,transparent);transition:background-color var(--pt-move) var(--pt-ease),transform .2s cubic-bezier(.25,0,0,1),border-color var(--pt-move) var(--pt-ease)}.workbench-sidebar .workspace-card-row .workspace-dismiss-btn:hover:not(:disabled){background:color-mix(in srgb,var(--pt-bad) 42%,var(--color-purple-900));border-color:color-mix(in srgb,var(--pt-bad) 55%,var(--color-purple-400));transform:scale(1.06)}.workbench-sidebar .workspace-card-row .workspace-dismiss-btn:focus-visible{outline:2px solid color-mix(in srgb,var(--color-purple-200) 85%,transparent);outline-offset:2px}.workbench-sidebar .workspace-card-row .workspace-dismiss-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}@keyframes workspaceUndoSlideIn{0%{transform:translate3d(calc(100% + 28px),0,0);opacity:0}to{transform:translateZ(0);opacity:1}}.workspace-undo-toast{position:fixed;bottom:22px;right:22px;z-index:12000;max-width:min(400px,calc(100vw - 28px));pointer-events:auto;animation:workspaceUndoSlideIn .34s cubic-bezier(.25,0,0,1) both}@media (prefers-reduced-motion: reduce){.workspace-undo-toast{animation:none;opacity:1;transform:none}}.workspace-undo-toast-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px 12px 16px;border-radius:12px 12px 4px 4px;border:1px solid color-mix(in srgb,var(--color-purple-500) 40%,transparent);border-top:3px solid color-mix(in srgb,var(--pt-accent) 65%,transparent);background:color-mix(in srgb,var(--color-purple-900) 88%,#0f0a1a);color:var(--color-text-on-dark);box-shadow:0 10px 32px color-mix(in srgb,#000 45%,transparent)}.workspace-undo-toast-text{display:flex;flex-direction:column;gap:4px;font-size:.88rem;line-height:1.35;font-weight:500;min-width:0}.workspace-undo-toast-title{display:block;font-style:normal;font-weight:400;font-size:.82rem;color:color-mix(in srgb,var(--color-text-on-dark) 78%,transparent);overflow-wrap:anywhere}.workspace-undo-toast-action{flex-shrink:0;cursor:pointer;border:none;border-radius:999px;padding:8px 16px;font-family:var(--pt-font-ui);font-size:.85rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#000;background:color-mix(in srgb,var(--color-purple-100) 92%,#fff);transition:transform .2s cubic-bezier(.25,0,0,1),background-color var(--pt-move) var(--pt-ease)}.workspace-undo-toast-action:hover{color:#000;background:#fff;transform:scale(1.04)}.workspace-undo-toast-action:active{color:#000;transform:scale(.97)}.workspace-auth-notice-toast-inner{justify-content:flex-start}.workspace-auth-notice-toast .workspace-undo-toast-text{max-width:100%}.workspace-list li:after,.history-workspace-list .history-row:after{content:"→";position:absolute;right:10px;top:50%;font-size:.85rem;color:var(--color-purple-500);transform:translate3d(8px,-50%,0);opacity:0;pointer-events:none;transition:opacity .15s cubic-bezier(0,0,.2,1),transform .15s cubic-bezier(0,0,.2,1)}.workspace-list li:hover:after,.history-workspace-list .history-row:hover:after{opacity:1;transform:translate3d(0,-50%,0)}.history-row{position:relative}.starting-points-scroll .starting-point-slide{animation:uxStaggerIn .35s cubic-bezier(0,0,.2,1) backwards}.starting-points-scroll .starting-point-slide:nth-child(1){animation-delay:0ms}.starting-points-scroll .starting-point-slide:nth-child(2){animation-delay:40ms}.starting-points-scroll .starting-point-slide:nth-child(3){animation-delay:80ms}.starting-points-scroll .starting-point-slide:nth-child(4){animation-delay:.12s}.starting-points-scroll .starting-point-slide:nth-child(5){animation-delay:.16s}.starting-points-scroll .starting-point-slide:nth-child(6){animation-delay:.2s}.starting-points-scroll .starting-point-slide:nth-child(7){animation-delay:.24s}.starting-points-scroll .starting-point-slide:nth-child(8){animation-delay:.28s}.starting-points-scroll .starting-point-slide:nth-child(n+9){animation-delay:.28s}.results.compact-results>li{animation:uxStaggerIn .35s cubic-bezier(0,0,.2,1) backwards}.results.compact-results>li:nth-child(1){animation-delay:0ms}.results.compact-results>li:nth-child(2){animation-delay:40ms}.results.compact-results>li:nth-child(3){animation-delay:80ms}.results.compact-results>li:nth-child(4){animation-delay:.12s}.results.compact-results>li:nth-child(5){animation-delay:.16s}.results.compact-results>li:nth-child(6){animation-delay:.2s}.results.compact-results>li:nth-child(7){animation-delay:.24s}.results.compact-results>li:nth-child(8){animation-delay:.28s}.results.compact-results>li:nth-child(n+9){animation-delay:.28s}.results.compact-results.is-hidden-while-loading{display:none}.panel-search-skel{min-height:120px;padding-bottom:8px}.tree-skel{min-height:0;padding:8px 0 0}@keyframes uxStaggerIn{0%{opacity:0;transform:translate3d(0,12px,0)}to{opacity:1;transform:translateZ(0)}}.ux-skeleton-stack{display:grid;gap:10px;padding:18px 0;min-height:200px}.ux-skel-line{height:12px;border-radius:2px;background:var(--color-purple-200);animation:uxSkelPulse 1.2s cubic-bezier(.4,0,.2,1) infinite}.ux-skel-line:nth-child(1){width:100%;animation-delay:0ms}.ux-skel-line:nth-child(2){width:75%;animation-delay:.15s}.ux-skel-line:nth-child(3){width:60%;animation-delay:.3s}@keyframes uxSkelPulse{0%,to{opacity:.4}50%{opacity:1}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.theme-transitioning *{transition:background-color .2s cubic-bezier(.25,0,0,1),border-color .2s cubic-bezier(.25,0,0,1),color .15s cubic-bezier(.25,0,0,1),fill .2s cubic-bezier(.25,0,0,1),stroke .2s cubic-bezier(.25,0,0,1)!important}[data-theme=dark]{--color-bg-base: #0e0e10;--color-bg-subtle: #141417;--color-bg-surface: #1c1c21;--color-bg-elevated: #242429;--color-bg-overlay: #2c2c33;--color-bg-hover: #2a2a31;--color-bg-active: #323239;--color-text-primary: #f0f0f3;--color-text-secondary: #a0a0b0;--color-text-tertiary: #6b6b80;--color-text-disabled: #44444f;--color-text-inverse: #0e0e10;--color-text-body: #f0f0f3;--color-text-heading: #e8e6ef;--color-text-caption: #9b97b0;--color-text-label: #d6d4df;--color-link: var(--color-accent-default);--color-link-hover: var(--color-accent-hover);--color-text-on-dark: #f0f0f3;--color-text-on-dark-muted: #a0a0b0;--color-border-subtle: rgb(255 255 255 / .05);--color-border-default: rgb(255 255 255 / .09);--color-border-strong: rgb(255 255 255 / .15);--color-border-focus: rgb(139 92 246 / .6);--color-focus-ring: rgb(167 139 250 / .35);--color-focus-ring-subtle: rgb(167 139 250 / .2);--color-surface-page: var(--color-bg-base);--color-surface-subtle: var(--color-bg-subtle);--color-surface-card: var(--color-bg-surface);--color-surface-elevated: var(--color-bg-elevated);--color-backdrop-scrim: rgb(0 0 0 / .7);--color-accent-default: #a78bfa;--color-accent-hover: #c4b5fd;--color-accent-active: #8b5cf6;--color-accent-subtle: rgb(167 139 250 / .12);--color-accent-muted: rgb(167 139 250 / .25);--color-error: #f87171;--color-error-bg: rgb(248 113 113 / .1);--color-warn: #fbbf24;--color-ok: #4ade80;--color-info: #60a5fa;--color-info-bg: rgb(96 165 250 / .1);--color-info-border: rgb(96 165 250 / .2);--color-success-text: #4ade80;--color-success-bg: rgb(74 222 128 / .1);--color-success-border: rgb(74 222 128 / .2);--color-warning-text: #fbbf24;--color-warning-bg: rgb(251 191 36 / .1);--color-warning-border: rgb(251 191 36 / .2);--color-danger-text: #f87171;--color-danger-bg: rgb(248 113 113 / .1);--color-danger-border: rgb(248 113 113 / .2);--pt-ink: var(--color-text-primary);--pt-ink-muted: var(--color-text-secondary);--pt-paper: var(--color-bg-surface);--pt-paper-cool: var(--color-bg-hover);--pt-line: var(--color-border-default);--pt-accent: var(--color-accent-default);--pt-accent-deep: var(--color-accent-active);--pt-accent-ink: var(--color-text-inverse);--pt-warn: var(--color-warning-text);--pt-ok: var(--color-success-text);--pt-bad: var(--color-danger-text);--pt-primary-hover-fill: var(--color-accent-hover);--pt-primary-active-fill: var(--color-accent-active);--pt-graph-link-stroke: rgb(255 255 255 / .18);--pt-graph-node-fill: #2a2a31;--pt-graph-label-fill: #c8c8d4;--pt-ancestor-stage-seed: #c4b5fd;--pt-ancestor-stage-start: #a78bfa;--pt-ancestor-stage-foundational: #8b5cf6;--pt-ancestor-stage-overview: #c4b5fd;--pt-ancestor-stage-default: #ddd6fe;--pt-particle-canvas-1: #5b5478;--pt-particle-canvas-2: #7c6bb8;--pt-particle-canvas-3: #a394d4;--pt-particle-canvas-4: #3a3848;--pt-code-bg: #0a0a0c;--pt-code-text: #e2e2e8}[data-theme=dark] body{background:radial-gradient(ellipse 100% 70% at 12% -8%,rgb(139 92 246 / .14),transparent 46%),radial-gradient(ellipse 80% 50% at 88% 0%,rgb(167 139 250 / .1),transparent 42%),linear-gradient(180deg,var(--color-bg-subtle) 0%,var(--color-bg-base) 52%,var(--color-bg-base) 100%);color:var(--color-text-primary)}[data-theme=dark] .workbench-topbar{background:#0e0e10d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .brand-home-btn{color:var(--color-text-primary)}[data-theme=dark] .brand-tag,[data-theme=dark] .nav-link-btn{color:var(--color-text-secondary)}[data-theme=dark] .nav-link-btn:hover{color:var(--color-text-primary)}[data-theme=dark] .nav-link-btn:focus-visible{color:var(--color-accent-hover);border-bottom-color:var(--color-accent-default)}[data-theme=dark] .workbench-topbar .workbench-refresh-btn,[data-theme=dark] .theme-toggle-btn{border-color:var(--color-border-default);color:var(--color-text-secondary);background:transparent}[data-theme=dark] .workbench-topbar .workbench-refresh-btn:hover:not(:disabled),[data-theme=dark] .theme-toggle-btn:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-strong);color:var(--color-text-primary)}[data-theme=dark] .workbench-topbar .workbench-refresh-btn:active:not(:disabled),[data-theme=dark] .theme-toggle-btn:active:not(:disabled){background:var(--color-bg-active)}[data-theme=dark] .workbench-topbar .workbench-refresh-btn:disabled{background:var(--color-bg-subtle);color:var(--color-text-disabled);border-color:var(--color-border-subtle)}[data-theme=dark] .theme-toggle-btn .theme-toggle-icon-sun{display:block}[data-theme=dark] .theme-toggle-btn .theme-toggle-icon-moon{display:none}[data-theme=dark] .pt-btn-primary{--pt-p-fill: var(--color-accent-default);--pt-p-ink: var(--color-text-inverse);--pt-p-edge: var(--color-accent-active)}[data-theme=dark] .pt-btn-primary:focus-visible:not(:disabled){box-shadow:0 0 0 3px #a78bfa59}[data-theme=dark] .secondary-btn{color:var(--color-text-primary);border-color:var(--color-border-default);background:transparent}[data-theme=dark] .secondary-btn:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-strong);color:var(--color-text-primary)}[data-theme=dark] .secondary-btn:active:not(:disabled){background:var(--color-bg-active)}[data-theme=dark] .secondary-btn.active-auth-btn{background:var(--color-accent-default);border-color:var(--color-accent-default);color:var(--color-text-inverse)}[data-theme=dark] .secondary-btn.active-auth-btn:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}[data-theme=dark] button:disabled{background:var(--color-bg-subtle)!important;color:var(--color-text-disabled)!important;border-color:var(--color-border-subtle)!important}[data-theme=dark] .pt-btn-destructive{background:var(--color-danger-text);color:var(--color-text-inverse);border-color:var(--color-danger-border)}[data-theme=dark] .pt-btn-destructive:hover:not(:disabled){background:color-mix(in srgb,var(--color-danger-text) 88%,#fff)}[data-theme=dark] .right-panel-sticky{background:linear-gradient(180deg,#141417f5,#141417c7 72%,#14141700);-webkit-backdrop-filter:none;backdrop-filter:none}[data-theme=dark] .auth-modal-backdrop{background:var(--color-backdrop-scrim);-webkit-backdrop-filter:none;backdrop-filter:none}[data-theme=dark] .tree-hero{-webkit-backdrop-filter:none;backdrop-filter:none;border-color:var(--color-border-default);background:radial-gradient(circle at 0 0,rgb(139 92 246 / .22),transparent 50%),linear-gradient(165deg,var(--color-bg-elevated) 0%,var(--color-bg-surface) 100%);color:var(--color-text-primary)}[data-theme=dark] .tree-hero-toolbar h3,[data-theme=dark] .tree-hero .meta-label{color:var(--color-text-secondary)}[data-theme=dark] .tree-hero-actions .secondary-btn{color:var(--color-text-primary);border-color:var(--color-border-default)}[data-theme=dark] .tree-hero-actions .secondary-btn:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-strong);color:var(--color-text-primary)}[data-theme=dark] .paper-btn,[data-theme=dark] .guide-card,[data-theme=dark] .workspace-btn,[data-theme=dark] .workspace-item{box-shadow:none}[data-theme=dark] .paper-btn{background:var(--color-bg-surface);border-color:var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .paper-btn:hover{background:var(--color-bg-hover);border-color:var(--color-border-default)}[data-theme=dark] .guide-card{background:var(--color-bg-surface);border-color:var(--color-border-subtle)}[data-theme=dark] .paper-link-btn{color:var(--color-accent-default);border-color:var(--color-border-default);background:var(--color-bg-subtle)}[data-theme=dark] .paper-link-btn:hover{color:var(--color-accent-hover);border-color:var(--color-border-strong);background:var(--color-bg-hover)}[data-theme=dark] .workbench-sidebar .workspace-btn,[data-theme=dark] .workbench-sidebar .workspace-item{background:var(--color-bg-surface);border-color:var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .workbench-sidebar .workspace-btn span,[data-theme=dark] .workbench-sidebar .workspace-item span{color:var(--color-text-secondary)}[data-theme=dark] .workbench-sidebar .workspace-btn:hover,[data-theme=dark] .workbench-sidebar .workspace-item:hover{background:var(--color-bg-hover);border-color:var(--color-border-default)}[data-theme=dark] .canvas-empty,[data-theme=dark] .canvas-header,[data-theme=dark] .canvas-subtitle{color:var(--color-text-primary)}[data-theme=dark] .canvas-empty .canvas-badge,[data-theme=dark] .canvas-header .canvas-badge,[data-theme=dark] .seed-switcher-hint .canvas-badge{background:var(--color-white);color:var(--color-purple-900);border-color:color-mix(in srgb,var(--color-purple-900) 22%,transparent)}[data-theme=dark] .canvas-subtitle,[data-theme=dark] .panel-microcopy{color:var(--color-text-secondary)}[data-theme=dark] .runtime-error-panel,[data-theme=dark] .auth-modal{background:var(--color-bg-elevated);border-color:var(--color-border-default);color:var(--color-text-primary)}[data-theme=dark] .ux-skel-line{background:var(--color-border-strong)}[data-theme=dark] .ancestor-branch-chip{background:var(--color-bg-elevated);border-color:var(--color-border-default);color:var(--color-text-secondary)}[data-theme=dark] .ancestor-view-mode-btn{color:var(--color-text-primary);border-color:var(--color-border-default);background:var(--color-bg-surface);box-shadow:none}[data-theme=dark] .ancestor-view-mode-btn:hover{border-color:var(--color-border-strong);background:var(--color-bg-hover)}[data-theme=dark] .ancestor-view-mode-btn[aria-pressed=true]{border-color:var(--color-accent-default);background:var(--color-accent-subtle);color:var(--color-accent-hover)}[data-theme=dark] .ancestor-view-mode-btn:focus-visible{box-shadow:0 0 0 3px #a78bfa47}[data-theme=dark] .ancestor-tree-3d-suspense{background:var(--color-bg-subtle)}[data-theme=dark] .tree-placeholder{background:var(--color-bg-subtle);border-color:var(--color-border-default);color:var(--color-text-secondary)}[data-theme=dark] input:not([type=checkbox]):not([type=radio]):not(.ux-float-input){background:var(--color-bg-surface);border-color:var(--color-border-default);color:var(--color-text-primary)}[data-theme=dark] input::placeholder{color:var(--color-text-tertiary)}[data-theme=dark] input:not([type=checkbox]):not([type=radio]):not(.ux-float-input):hover{border-color:var(--color-border-strong)}[data-theme=dark] input:not([type=checkbox]):not([type=radio]):not(.ux-float-input):focus{border-color:var(--color-accent-default);box-shadow:0 0 0 3px #a78bfa33}[data-theme=dark] .top-search-form input{background:color-mix(in srgb,var(--color-bg-surface) 88%,transparent)}[data-theme=dark] img,[data-theme=dark] video{filter:brightness(.92) contrast(1.02)}[data-theme=dark] img:hover,[data-theme=dark] video:hover{filter:none}[data-theme=dark] ::-webkit-scrollbar{width:6px;height:6px}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--color-bg-base)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:99px}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}[data-theme=dark] .workbench-sidebar{background:var(--color-bg-subtle);border-right-color:var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .sidebar-block h2{color:var(--color-text-secondary)}[data-theme=dark] .sidebar-empty{color:var(--color-text-tertiary)}[data-theme=dark] .sidebar-icon{background:var(--color-bg-hover);color:var(--color-text-secondary)}[data-theme=dark] .workbench-canvas{background:radial-gradient(circle at top,rgb(139 92 246 / .08),transparent 24%),linear-gradient(180deg,var(--color-bg-base) 0%,var(--color-bg-subtle) 100%)}[data-theme=dark] .workbench-right-panel{background:linear-gradient(180deg,var(--color-bg-base) 0%,var(--color-bg-subtle) 100%);border-left-color:var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .workbench-right-panel .ux-card-tilt{background:var(--color-bg-surface);color:var(--color-text-primary);border-color:var(--color-border-subtle)}[data-theme=dark] .workbench-right-panel .ux-card-tilt.ux-card-active,[data-theme=dark] .workbench-right-panel .starting-point-slide:hover .ux-card-tilt{background:var(--color-bg-hover);border-color:var(--color-border-default)}[data-theme=dark] .workbench-right-panel .starting-point-slide:hover .ux-card-tilt.ux-card-active{background:color-mix(in oklab,var(--color-accent-subtle) 55%,var(--color-bg-hover))}[data-theme=dark] .workbench-right-panel .paper-card-active.compact-paper-card{background:var(--color-bg-hover);border-color:var(--color-border-default)}[data-theme=dark] .workbench-right-panel .starting-point-slide:hover .compact-paper-card{background:var(--color-bg-hover)}[data-theme=dark] .workbench-right-panel .compact-paper-card .paper-btn.compact-paper-btn{background:transparent;border-color:transparent;color:var(--color-text-primary)}[data-theme=dark] .workbench-right-panel .compact-paper-card .paper-btn.compact-paper-btn:hover{background:var(--color-bg-subtle);border-color:var(--color-border-subtle)}[data-theme=dark] .workbench-right-panel .save-paper-btn.secondary-btn:disabled{color:var(--color-text-secondary)!important;background:var(--color-bg-subtle)!important;border-color:var(--color-border-default)!important}[data-theme=dark] .agentic-card{background:var(--color-bg-surface);border-color:var(--color-border-subtle);border-top-color:var(--color-accent-default)}[data-theme=dark] .clarification-card{background:var(--color-bg-surface);border-color:var(--color-border-subtle);color:var(--color-text-primary)}[data-theme=dark] .clarification-summary-chip{background:var(--color-bg-elevated);border-color:var(--color-border-default)}[data-theme=dark] .clarification-chip{background:var(--color-bg-subtle);border-color:var(--color-border-default);color:var(--color-text-primary)}[data-theme=dark] .clarification-chip-active{background:var(--color-accent-subtle);border-color:var(--color-accent-default)}[data-theme=dark] .insight-title{color:var(--color-text-secondary)}[data-theme=dark] .cosmos-orb-left{background:radial-gradient(circle,rgb(139 92 246 / .22),transparent 68%)}[data-theme=dark] .cosmos-orb-right{background:radial-gradient(circle,rgb(167 139 250 / .16),transparent 72%)}[data-theme=dark] .cosmos-orb-bottom{background:radial-gradient(circle,rgb(196 181 253 / .08),transparent 80%)}[data-theme=dark] .cosmos-particles{opacity:.45}[data-theme=dark] .workspace-undo-toast-inner{background:var(--color-bg-elevated);border-color:var(--color-border-default);border-top-color:var(--color-accent-default);color:var(--color-text-primary)}[data-theme=dark] .workspace-undo-toast-title{color:var(--color-text-secondary)}
