:root{--font-body: "Space Grotesk", system-ui, -apple-system, sans-serif;--font-display: "Fraunces", serif;--font-mono: "JetBrains Mono", monospace;--bg-app: #fdfcf8;--bg-panel: rgba(255, 255, 255, .75);--bg-panel-solid: #ffffff;--bg-surface: #ffffff;--ink: #2c2826;--ink-soft: #595552;--ink-muted: #94908d;--accent-primary: #ff6b4a;--accent-primary-dim: rgba(255, 107, 74, .12);--accent-secondary: #2a9d8f;--accent-secondary-dim: rgba(42, 157, 143, .12);--accent-tertiary: #e9c46a;--stroke: rgba(44, 40, 38, .08);--stroke-strong: rgba(44, 40, 38, .16);--shadow-sm: 0 2px 4px rgba(44, 40, 38, .04);--shadow-md: 0 8px 16px rgba(44, 40, 38, .08);--shadow-lg: 0 16px 32px rgba(44, 40, 38, .12);--shadow-glass: 0 8px 32px rgba(44, 40, 38, .06);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 999px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--bg-app);color:var(--ink);font-family:var(--font-body);line-height:1.5;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-primary)}button,input,select,textarea{font-family:inherit;color:inherit;font-size:100%}button{cursor:pointer}input,select,textarea{background:var(--bg-surface);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:8px 12px;transition:border-color .2s ease,box-shadow .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-dim)}::selection{background:var(--accent-primary-dim);color:var(--accent-primary)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.app{height:100vh;overflow:hidden;display:flex;flex-direction:column;position:relative;isolation:isolate;background-color:var(--bg-app)}.app__ambient{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 10% 20%,rgba(255,107,74,.03),transparent 40%),radial-gradient(circle at 90% 80%,rgba(42,157,143,.03),transparent 40%),linear-gradient(180deg,#fffc,#fff0)}.app__ambient:before,.app__ambient:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:float 20s ease-in-out infinite;z-index:-1}.app__ambient:before{width:400px;height:400px;top:-100px;left:-100px;background:var(--accent-tertiary);opacity:.15}.app__ambient:after{width:500px;height:500px;bottom:-150px;right:-50px;background:var(--accent-secondary);opacity:.1;animation-delay:-5s}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(20px,-20px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#fdfcf8eb;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);animation:fadeUp .5s ease}.topbar__brand{display:flex;flex-direction:column;flex-shrink:0}.topbar__title{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}.topbar__subtitle{font-size:12px;color:var(--ink-muted)}.topbar__controls{display:flex;align-items:center;gap:8px;flex-wrap:nowrap}.topbar__group{display:flex;align-items:center;gap:8px}.topbar__divider{width:1px;height:28px;background:var(--stroke);margin:0 4px}@media(max-width:1200px){.topbar{flex-wrap:wrap;gap:12px;padding:10px 16px}.topbar__controls{width:100%;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;-webkit-mask-image:linear-gradient(to right,black 95%,transparent 100%);mask-image:linear-gradient(to right,black 95%,transparent 100%)}.topbar__divider{display:none}}.control{display:flex;flex-direction:column;gap:2px}.control span{font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-muted);font-weight:600}.control select{height:32px;font-size:12px;border-radius:var(--radius-sm);padding:0 10px}.control--wide select{min-width:120px}.toggle{display:inline-flex;background:var(--bg-surface);border:1px solid var(--stroke);border-radius:var(--radius-full);padding:2px;height:32px}.toggle button{border:none;background:transparent;padding:0 12px;border-radius:var(--radius-full);font-size:12px;font-weight:500;color:var(--ink-soft);transition:all .2s ease}.toggle button.is-active{background:var(--ink);color:#fff;box-shadow:0 2px 4px #0000001a}.btn{height:32px;padding:0 14px;border-radius:var(--radius-full);border:1px solid var(--stroke);background:var(--bg-surface);font-size:12px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap;transition:all .2s ease}.btn:hover{background:var(--bg-app);border-color:var(--ink-muted);transform:translateY(-1px)}.btn--primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;font-weight:600;box-shadow:var(--shadow-sm)}.btn--primary:hover{background:#ff5530;border-color:#ff5530;color:#fff}.btn--subtle{background:transparent;border-color:transparent;color:var(--ink-soft);padding:0 10px}.btn--subtle:hover{background:var(--bg-app);border-color:var(--stroke);color:var(--ink)}.btn--icon{width:32px;padding:0;font-size:16px}.btn--danger{color:#e63946;border-color:#e6394633;background:#e639460d}.btn--danger-hover:hover{color:#e63946;border-color:#e639464d;background:#e639461a}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn .icon{font-size:14px}.btn__text{font-family:var(--font-mono);font-size:11px;letter-spacing:.02em}.app__body{flex:1;display:grid;grid-template-columns:1fr 340px;gap:24px;padding:24px;max-width:1800px;margin:0 auto;width:100%;height:100%;min-height:0;overflow:hidden}@media(max-width:860px){.app__body{grid-template-columns:1fr;padding:16px;gap:16px}.app__canvas{min-height:60vh;order:1}.panel.inspector{order:2}}.app__canvas{display:flex;flex-direction:column;gap:12px;position:relative;height:100%;min-height:0}.canvas{flex:1;background:var(--bg-panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative}.canvas__svg{width:100%;height:100%;display:block}.canvas__link{fill:none;stroke:var(--stroke-strong);stroke-width:2px}.canvas__node-core{fill:var(--bg-surface);stroke:var(--stroke-strong);stroke-width:1.5px;transition:all .2s ease}.canvas__node.is-selected .canvas__node-core{stroke:var(--accent-primary);stroke-width:3px;filter:drop-shadow(0 4px 12px var(--accent-primary-dim))}.canvas__node-label{font-family:var(--font-body);font-size:13px;font-weight:600;fill:var(--ink);pointer-events:none}.app__status{position:absolute;top:16px;left:16px;background:#ffffffe6;padding:8px 12px;border-radius:var(--radius-full);border:1px solid var(--stroke);font-size:12px;font-weight:500;box-shadow:var(--shadow-sm);z-index:5;pointer-events:none}.panel{background:var(--bg-panel-solid);border:1px solid var(--stroke);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:20px;height:fit-content;max-height:100%;overflow-y:auto}.panel__header{font-family:var(--font-display);font-size:18px;font-weight:600;padding-bottom:12px;border-bottom:1px solid var(--stroke);margin-bottom:-8px}.panel__section{display:flex;flex-direction:column;gap:12px}.panel__label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);font-weight:700}.panel__breadcrumbs{display:flex;flex-wrap:wrap;gap:6px}.panel__breadcrumbs span{font-size:11px;background:var(--bg-app);padding:4px 8px;border-radius:var(--radius-sm);color:var(--ink-soft);border:1px solid var(--stroke)}.panel__actions{display:flex;gap:8px;flex-wrap:wrap}.panel__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px;text-align:center;color:var(--ink-muted)}.panel__empty-icon{font-size:32px;margin-bottom:8px;opacity:.6}.panel__empty-text{font-size:13px;line-height:1.5}.inspector__path{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:8px 12px;background:var(--bg-app);border-radius:var(--radius-sm);border:1px solid var(--stroke);font-size:11px;color:var(--ink-soft)}.inspector__path-item{display:flex;align-items:center;gap:4px}.inspector__path-arrow{color:var(--ink-muted);font-size:10px}.accordion{border:1px solid var(--stroke);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-surface)}.accordion__header{display:flex;align-items:center;gap:8px;width:100%;padding:12px 14px;border:none;background:transparent;cursor:pointer;text-align:left;font-size:13px;font-weight:600;color:var(--ink);transition:background .15s ease}.accordion__header:hover{background:var(--bg-app)}.accordion__icon{font-size:14px;flex-shrink:0}.accordion__title{flex:1}.accordion__arrow{font-size:9px;color:var(--ink-muted);transition:transform .2s ease}.accordion--open .accordion__arrow{transform:rotate(0)}.accordion__content{display:flex;flex-direction:column;gap:12px;padding:0 14px 14px;animation:accordionIn .2s ease}@keyframes accordionIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.accordion__note{font-size:11px;color:var(--ink-muted);margin:4px 0 0;line-height:1.4}.checkbox{display:flex;align-items:center;gap:10px;padding:10px 0;cursor:pointer;font-size:13px}.checkbox input[type=checkbox]{appearance:none;-webkit-appearance:none;width:18px;height:18px;border:2px solid var(--stroke-strong);border-radius:4px;background:var(--bg-surface);cursor:pointer;transition:all .15s ease;flex-shrink:0}.checkbox input[type=checkbox]:checked{background:var(--accent-primary);border-color:var(--accent-primary)}.checkbox input[type=checkbox]:checked:after{content:"✓";display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;width:100%;height:100%}.checkbox span{color:var(--ink-soft)}.btn--full{width:100%}.field{display:flex;flex-direction:column;gap:6px}.field span{font-size:12px;font-weight:500;color:var(--ink-soft)}.field input,.field textarea{border-radius:var(--radius-sm);border:1px solid var(--stroke);padding:10px 12px;background:var(--panel-solid)}.node-card{background:var(--bg-app);border:1px solid var(--stroke);border-radius:var(--radius-md);padding:16px}.node-card__title{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--ink)}.node-card__subtitle{font-size:12px;color:var(--ink-muted)}.node-card__tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.node-card__tag{font-size:11px;padding:4px 10px;border-radius:var(--radius-full);background:var(--accent-secondary-dim);color:var(--accent-secondary);font-weight:600}.quick-menu{position:absolute;min-width:220px;background:var(--bg-panel-solid);border:1px solid var(--stroke);border-radius:var(--radius-md);padding:8px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:4px;z-index:50;animation:fadeUp .15s ease-out}.quick-menu__btn{border:none;background:transparent;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;text-align:left;cursor:pointer;transition:all .1s;color:var(--ink)}.quick-menu__btn:hover{background:var(--bg-app);color:var(--accent-primary)}.quick-menu__btn--primary{font-weight:600;color:var(--accent-primary)}.quick-menu__btn--danger{color:#e63946}.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.modal__backdrop{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1}.modal__panel{position:relative;z-index:2;background:var(--bg-surface);border:1px solid var(--stroke);box-shadow:0 24px 48px #00000026,0 8px 16px #0000001a;border-radius:var(--radius-lg);padding:28px;max-width:480px;width:100%;animation:modalIn .25s cubic-bezier(.34,1.56,.64,1)}.modal__panel--wide{max-width:640px}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.modal__title{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px}.modal__header .modal__title{margin-bottom:0}.modal__close{border:none;background:var(--bg-app);color:var(--ink-muted);font-size:14px;cursor:pointer;padding:6px 10px;border-radius:var(--radius-sm);line-height:1;transition:all .15s ease}.modal__close:hover{background:var(--accent-primary-dim);color:var(--accent-primary)}.modal__note{font-size:14px;color:var(--ink-soft);margin:0 0 20px;line-height:1.5}.modal__actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.report__actions{display:flex;gap:10px;margin-bottom:16px}.report__error{background:#e639461a;border:1px solid rgba(230,57,70,.2);color:#e63946;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:12px}.report__output{width:100%;min-height:280px;padding:16px;border:1px solid var(--stroke);border-radius:var(--radius-md);background:var(--bg-app);font-size:14px;line-height:1.7;resize:vertical;color:var(--ink)}.report__output:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-dim)}.qa__item{background:var(--bg-app);border:1px solid var(--stroke);border-radius:var(--radius-md);padding:12px}.qa__q{font-weight:700;margin-bottom:4px;color:var(--ink)}.qa__a{font-size:13px;line-height:1.6;color:var(--ink-soft)}.command{position:fixed;inset:0;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;z-index:200}.command__backdrop{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1}.command__panel{position:relative;z-index:2;background:var(--bg-surface);border:1px solid var(--stroke-strong);box-shadow:0 24px 48px #0000002e,0 8px 16px #0000001f;border-radius:var(--radius-lg);width:100%;max-width:520px;overflow:hidden;animation:commandIn .2s cubic-bezier(.34,1.56,.64,1)}@keyframes commandIn{0%{opacity:0;transform:scale(.96) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.command__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--stroke)}.command__title{font-size:14px;font-weight:600;color:var(--ink-muted)}.command__close{border:none;background:var(--bg-app);color:var(--ink-muted);font-size:14px;cursor:pointer;padding:6px 10px;border-radius:var(--radius-sm);line-height:1;transition:all .15s ease}.command__close:hover{background:var(--accent-primary-dim);color:var(--accent-primary)}.command__input{padding:12px 20px;border-bottom:1px solid var(--stroke)}.command__input input{width:100%;border-radius:var(--radius-md);border:1px solid var(--stroke);padding:12px 14px;background:var(--bg-app);font-size:15px;box-shadow:inset 0 2px 4px #00000005}.command__input input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-dim)}.command__list{padding:8px;max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.command__item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 14px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:all .15s ease}.command__item:hover{background:var(--accent-primary-dim);border-color:transparent}.command__item:focus-visible{background:var(--accent-primary-dim);outline:2px solid var(--accent-primary);outline-offset:-2px}.command__label{font-size:14px;font-weight:600;color:var(--ink)}.command__desc{font-size:12px;color:var(--ink-muted);margin-top:2px}.command__shortcut{font-size:11px;font-weight:600;padding:4px 8px;background:var(--bg-app);border:1px solid var(--stroke);border-radius:var(--radius-sm);color:var(--ink-muted);font-family:var(--font-mono)}.command__empty{padding:24px;text-align:center;color:var(--ink-muted);font-size:14px}