:root{color-scheme:light;--bg: #f5f7fb;--bg-soft: #eef2f7;--surface: rgba(255, 255, 255, .76);--surface-panel: rgba(255, 255, 255, .88);--surface-control: rgba(255, 255, 255, .78);--surface-high: rgba(255, 255, 255, .96);--line: rgba(84, 103, 132, .24);--line-strong: rgba(58, 76, 108, .34);--glass-border: rgba(255, 255, 255, .58);--glass-highlight: rgba(255, 255, 255, .72);--neon-blue: rgba(37, 99, 235, .42);--neon-teal: rgba(15, 118, 110, .34);--neon-violet: rgba(124, 58, 237, .28);--text: #172033;--muted: #536075;--subtle: #697386;--primary: #2563eb;--primary-strong: #0f766e;--accent: #b7791f;--danger: #b42318;--success: #0f766e;--focus-ring: rgba(37, 99, 235, .28);--radius: 8px;--shadow: 0 18px 48px rgba(23, 32, 51, .14);--panel-shadow: 0 18px 46px rgba(31, 45, 71, .15);--control-shadow: 0 8px 22px rgba(31, 45, 71, .09);--motion: .16s ease;font-family:Noto Sans SC,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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.top-bar{background:linear-gradient(180deg,rgba(255,255,255,.1),transparent 72%),#0c0f16e6;box-shadow:inset 0 1px #ffffff1c,0 14px 36px #00000047,0 0 36px var(--neon-violet)}.title-block h1{margin:0;font-size:19px;line-height:1.2}.title-block span{color:var(--muted);font-size:12px}.icon-button{display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(84,103,132,.16);border-radius:var(--radius);background:var(--surface-control);color:var(--text);cursor:pointer;text-decoration:none;box-shadow:var(--control-shadow);transition:transform var(--motion),border-color var(--motion),background var(--motion),color var(--motion),box-shadow var(--motion)}.icon-button:hover{background:var(--surface-high);border-color:var(--line-strong);color:var(--primary);transform:translateY(-1px);box-shadow:var(--control-shadow),0 0 18px var(--neon-blue)}.icon-button:active{transform:translateY(0);box-shadow:none}.language-switch,.physics-switch{display:inline-grid;grid-template-columns:1fr 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.search-form:focus-within{border-color:#7dd3fc8f}.search-form[data-search-state=hit]{border-color:color-mix(in srgb,var(--success) 62%,var(--line));box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 18%,transparent),var(--control-shadow)}.search-form[data-search-state=miss]{border-color:color-mix(in srgb,var(--danger) 68%,var(--line));animation:search-miss .22s ease;box-shadow:0 0 0 4px color-mix(in srgb,var(--danger) 18%,transparent),var(--control-shadow)}.search-form input{min-width:0;border:0;outline:0;color:var(--text);background:transparent}.search-suggestions{position:absolute;top:calc(100% + 8px);right:0;left:0;z-index:18;display:grid;gap:4px;padding:6px;border:1px solid color-mix(in srgb,var(--line) 70%,var(--glass-border));border-radius:var(--radius);background:linear-gradient(180deg,var(--glass-highlight),transparent 54%),var(--surface-panel);box-shadow:inset 0 1px 0 var(--glass-border),var(--panel-shadow),0 0 24px var(--neon-teal);backdrop-filter:blur(18px) 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10px;background:var(--surface-control);color:var(--text)}:root[data-theme=dark] .name-setting-main input{background:#070a108f}.color-field input{width:100%;height:36px;padding:3px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-control);cursor:pointer}.physics-settings-list{align-content:start}.physics-setting-row{display:grid;grid-template-columns:minmax(0,1fr) 140px;align-items:center;gap:14px;padding:12px;border:1px solid rgba(84,103,132,.15);border-radius:var(--radius);background:#ffffffa3;color:var(--muted);font-size:13px;font-weight:800}:root[data-theme=dark] .physics-setting-row{border:1px solid rgba(255,255,255,.08);background:#070a1057}.physics-setting-row input{width:100%;height:36px;border:1px solid var(--line);border-radius:var(--radius);outline:0;padding:0 10px;background:var(--surface-control);color:var(--text)}:root[data-theme=dark] .color-field input{background:#070a108f}@media(max-width:1080px){.app-shell{grid-template-rows:auto 1fr}.workspace{min-height:calc(100vh - 64px)}.left-rail,.detail-panel{top:auto;bottom:auto}.left-rail{top:12px;left:12px;width:min(280px,calc(100vw - 24px));max-height:30vh;padding:14px}.detail-panel{right:12px;bottom:12px;left:12px;width:auto;max-height:44vh;padding:16px}.graph-canvas{height:calc(100vh - 64px)}}@media(max-width:720px){.top-bar{grid-template-columns:40px minmax(0,1fr) auto auto 40px 40px 40px;grid-template-rows:auto auto;gap:8px;padding:8px 10px}.title-block{min-width:0}.title-block h1{overflow:hidden;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.title-block span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-form{grid-column:1 / -1;height:38px}.language-switch,.physics-switch{justify-self:stretch}.icon-button{width:38px;height:38px}.workspace{min-height:calc(100vh - 94px)}.left-rail{top:10px;left:10px;width:min(248px,calc(100vw - 20px));max-height:26vh}.filter-stack{gap:10px;margin-top:12px}.filter-note{padding:8px 0}.detail-panel{right:10px;bottom:10px;left:10px;max-height:48vh;padding:14px;border-radius:var(--radius) var(--radius) 6px 6px}.relationship-line{grid-template-columns:1fr;gap:4px}.name-setting-row{grid-template-columns:14px minmax(0,1fr)}.color-field{grid-column:2}.settings-body{grid-template-columns:1fr;padding:12px 14px 14px}.settings-menu{grid-template-columns:1fr 1fr}.settings-menu button{text-align:center}.physics-setting-row{grid-template-columns:1fr}}@media(max-width:460px){.top-bar{grid-template-columns:38px minmax(0,1fr) 38px 38px 38px}.language-switch{grid-column:1 / span 2;grid-row:3}.physics-switch{grid-column:3 / span 2;grid-row:3}.search-form{grid-column:1 / -1}.left-rail{width:calc(100vw - 20px);max-height:22vh}}@keyframes search-miss{0%,to{transform:translate(0)}33%{transform:translate(-3px)}66%{transform:translate(3px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}