:root{--bg: #f0f4f9;--surface: #ffffff;--surface-2: #f8fafd;--surface-3: #e9eef6;--ink: #1f1f1f;--ink-2: #444746;--mute: #747775;--line: #e1e5ea;--line-2: #c4c7c5;--primary: #0b57d0;--primary-hover: #0842a0;--primary-soft: #d3e3fd;--primary-ink: #041e49;--ai: linear-gradient(100deg, #4285f4 0%, #9b72cb 55%, #d96570 100%);--danger: #b3261e;--warn: #8a5a00;--radius-xl: 28px;--radius-l: 20px;--radius-m: 14px;--radius-s: 10px;--shadow-1: 0 1px 2px rgb(60 64 67 / 12%), 0 1px 3px 1px rgb(60 64 67 / 8%);--shadow-2: 0 2px 6px 2px rgb(60 64 67 / 10%), 0 1px 2px rgb(60 64 67 / 18%);--font: "Google Sans", "Google Sans Text", "Product Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Segoe UI", sans-serif;color:var(--ink);background:var(--bg);font-family:var(--font);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg)}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}.spark{width:18px;height:18px;stroke:none}.spark path{fill:url(#ai-grad)}.app{display:grid;grid-template-columns:316px minmax(0,1fr) 356px;grid-template-rows:64px minmax(0,1fr);grid-template-areas:"bar bar bar" "library stage params";gap:0 12px;height:100vh;padding:0 12px 12px;overflow:hidden}.appbar{grid-area:bar;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 4px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:0}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#4285f4,#1a73e8 55%,#174ea6);color:#fff;font-weight:700;font-size:15px;letter-spacing:-.04em}.brand-logo{display:block;width:122px;height:auto}.brand-sub{color:var(--mute);font-size:14px;padding-left:10px;border-left:1px solid var(--line-2)}.views{display:inline-flex;padding:4px;gap:2px;background:var(--surface-3);border-radius:999px}.views button{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 18px 0 14px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font-weight:500;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.views button:hover{color:var(--ink);background:#ffffff8c}.views button[aria-pressed=true]{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-1)}.appbar-end{display:flex;justify-content:flex-end;align-items:center;gap:8px}.icon-btn,.text-btn,.lang{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font-weight:500;text-decoration:none;white-space:nowrap}.icon-btn:hover,.text-btn:hover,.lang:hover{background:var(--surface-3);color:var(--ink)}.lib-toggle{display:none}.lib-toggle[aria-pressed=true]{background:var(--surface);box-shadow:var(--shadow-1);color:var(--ink)}.lang{width:auto;padding:0 10px;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:center}.auth-chip{display:inline-flex;align-items:center;gap:6px;min-height:40px}.auth-chip .auth-user{font-size:13px;color:var(--ink-2);white-space:nowrap}.auth-chip .auth-login,.auth-chip .auth-logout{display:inline-flex;align-items:center;height:40px;padding:0 12px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font:inherit;font-weight:500;text-decoration:none;cursor:pointer;white-space:nowrap}.auth-chip .auth-login:hover,.auth-chip .auth-logout:hover{background:var(--surface-3);color:var(--ink)}.primary-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px 0 16px;border:0;border-radius:999px;background:var(--primary);color:#fff;font-weight:500;transition:background .16s ease,box-shadow .16s ease}.primary-btn:hover{background:var(--primary-hover);box-shadow:var(--shadow-1)}.menu{position:relative}.menu-sheet{position:absolute;right:0;top:calc(100% + 8px);z-index:50;width:280px;padding:10px;border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--shadow-2);display:grid;gap:2px;transform-origin:top right;animation:menu-in .14s ease-out}.menu-sheet[hidden]{display:none}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}}.menu-title{margin:8px 10px 4px;color:var(--mute);font-size:12px;font-weight:500}.menu-title:first-child{margin-top:2px}.menu-sheet>button,.menu-row>button{display:flex;align-items:center;height:40px;padding:0 12px;border:0;border-radius:var(--radius-s);background:transparent;text-align:left;font-weight:500}.menu-sheet>button:hover,.menu-row>button:hover{background:var(--surface-3)}.menu-row{display:flex;align-items:center;justify-content:space-between;gap:6px}.menu-row>button{flex:1}.menu-row .unit{display:inline-flex;align-items:center;gap:6px;color:var(--mute);font-size:12px}.menu-row .unit select{width:76px;height:32px;padding:0 26px 0 10px;border-radius:8px;background-position:right 9px center}.menu-chips{display:flex;flex-wrap:wrap;gap:6px;padding:4px 8px 6px}.menu-chips button{height:32px;padding:0 12px;border:1px solid var(--line-2);border-radius:8px;background:var(--surface);font-size:13px;font-weight:500}.menu-chips button:hover{background:var(--primary-soft);border-color:transparent;color:var(--primary-ink)}.menu-sheet hr{width:100%;margin:6px 0;border:0;border-top:1px solid var(--line)}.ask{position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 12px 0 16px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);transition:box-shadow .16s ease,border-color .16s ease,background .16s ease}.ask:focus-within{background:var(--surface);border-color:transparent;box-shadow:0 0 0 2px #fff,0 0 0 4px #4285f459,var(--shadow-1)}.ask input{flex:1;min-width:0;height:100%;padding:0;border:0;background:transparent;outline:none;font-size:14px}.ask input::placeholder{color:var(--mute)}kbd{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:6px;border:1px solid var(--line-2);color:var(--mute);font:500 12px/1 var(--font)}.pick{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:8px;margin-top:10px}.thumbs{display:grid;grid-auto-flow:column;grid-auto-columns:92px;gap:8px;overflow-x:auto;margin:12px -4px 4px;padding:2px 4px 8px;scrollbar-width:thin}.thumbs button{padding:6px;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--surface);text-align:left;transition:border-color .14s ease,box-shadow .14s ease}.thumbs button:hover{border-color:var(--primary);box-shadow:var(--shadow-1)}.thumbs img{display:block;width:100%;height:64px;object-fit:contain;border-radius:8px;background:#fff}.thumbs span{display:block;margin-top:4px;font-size:11px;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group{border-top:1px solid var(--line)}.group:first-of-type{margin-top:8px}.group>summary{display:flex;align-items:center;justify-content:space-between;height:48px;list-style:none;cursor:pointer;font-weight:500;font-size:14px;color:var(--ink);border-radius:var(--radius-s)}.group>summary::-webkit-details-marker{display:none}.group>summary:after{content:"";width:8px;height:8px;margin-right:6px;border-right:1.7px solid var(--mute);border-bottom:1.7px solid var(--mute);transform:rotate(45deg) translateY(-2px);transition:transform .18s ease}.group[open]>summary:after{transform:rotate(-135deg) translateY(-2px)}.group>summary:hover{color:var(--primary)}.group>:not(summary){margin-bottom:14px}.field,.formula{display:grid;gap:4px;margin-bottom:10px;min-width:0}.sizes{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px}label{font-size:12px;color:var(--ink-2)}input,select{width:100%;height:40px;border:1px solid var(--line-2);background:var(--surface);border-radius:var(--radius-s);padding:0 12px;transition:border-color .12s ease,box-shadow .12s ease}input[type=number]{font-variant-numeric:tabular-nums}input:hover,select:hover{border-color:var(--ink-2)}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:30px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23444746' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;text-overflow:ellipsis}input[type=checkbox]{width:16px;height:16px;margin:0;padding:0;accent-color:var(--primary)}input[type=range]{height:20px;padding:0;border:0;background:transparent;accent-color:var(--primary)}input[type=range]:focus{box-shadow:none}.switch{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:13px;color:var(--ink)}.formula{grid-template-columns:64px minmax(0,1fr);align-items:center;gap:8px;margin-bottom:6px}.formula input{height:34px;font-size:13px}.formula.logic{grid-template-columns:minmax(0,1fr) auto;padding:4px 8px;margin:0 -8px;border-radius:8px}.formula.logic:hover{background:var(--surface-2)}.formula .num{font-style:normal;font-variant-numeric:tabular-nums;font-size:13px}.formula.drift .num{color:var(--warn);text-decoration:underline dotted;text-underline-offset:3px}.formula.pending .num{color:var(--danger)}.formula b{font-weight:500;font-size:13px;color:var(--ink-2)}.parts{max-height:220px;overflow:auto;font-size:12px;color:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius-m)}.parts table{width:100%;border-collapse:collapse}.parts th,.parts td{padding:6px 10px;text-align:left;border-bottom:1px solid var(--line)}.parts tr:last-child td{border-bottom:0}.parts th{position:sticky;top:0;background:var(--surface-2);color:var(--mute);font-weight:500}.foot{margin:14px 2px 0;color:var(--mute);font-size:12px}.stage{grid-area:stage;position:relative;min-width:0;min-height:0;border-radius:var(--radius-xl);background:var(--surface);overflow:hidden}.canvas-wrap{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 1px 1px,rgb(31 31 31 / 7%) 1px,transparent 1.4px) 0 0 / 22px 22px,var(--surface)}body[data-mode=sheet] .canvas-wrap{background:var(--surface-2)}canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}canvas[hidden]{display:none!important}.canvas-wrap.solid-orbit{background:#f3f6fa}.canvas-wrap.solid-orbit #board{visibility:hidden;pointer-events:none}.solid-board{cursor:grab;touch-action:none;z-index:1}.solid-board:active{cursor:grabbing}.solid-board[hidden],.solid-caption[hidden],.solid-hint[hidden]{display:none!important}.solid-caption,.solid-hint{position:absolute;z-index:2;pointer-events:none;font:12px/1.35 var(--font);padding:6px 12px;border-radius:999px;background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-1);color:var(--ink-2)}.solid-caption{left:16px;bottom:16px}.solid-hint{color:var(--mute)}.float{position:absolute;z-index:5;display:flex;align-items:center;flex-wrap:wrap;gap:4px;padding:4px;border-radius:999px;background:#ffffffe0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-1)}.float[hidden]{display:none}.float-tl{top:16px;left:16px;max-width:calc(100% - 32px)}.float-br{right:16px;bottom:16px}.float-bc{left:50%;bottom:20px;transform:translate(-50%);padding:4px 18px 4px 4px;gap:14px;flex-wrap:nowrap}body:not([data-mode=die]) .tools,body:not([data-mode=die]) .legend{display:none}.solid-hint{left:50%;right:auto;bottom:76px;transform:translate(-50%);white-space:nowrap;animation:hint-out .6s ease 6s forwards}@keyframes hint-out{to{opacity:0;visibility:hidden}}.chip-check,.chip-range{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px 0 10px;border-radius:999px;font-size:13px;color:var(--ink-2);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .12s ease,color .12s ease}.chip-check:hover,.chip-range:hover{background:var(--surface-3)}.chip-check:has(input:checked){background:var(--primary-soft);color:var(--primary-ink)}.chip-check input{width:14px;height:14px}.chip-range input{width:88px}.chip-select{width:auto;height:32px;padding:0 28px 0 12px;border:0;border-radius:999px;background-color:transparent;background-position:right 10px center;font-size:13px;color:var(--ink-2)}.chip-select:hover{background-color:var(--surface-3)}.play{white-space:nowrap;height:36px;padding:0 16px;border:0;border-radius:999px;background:var(--primary);color:#fff;font-weight:500}.play:hover{background:var(--primary-hover)}.foldbar input{width:min(320px,40vw)}.legend{gap:14px;padding:6px 14px;font-size:12px;color:var(--ink-2)}.legend>span{display:inline-flex;align-items:center;gap:6px}.swatch{display:inline-block;width:18px;height:0;border-top:2px solid #d93025}.swatch.crease{border-top-style:dashed;border-top-color:#1a73e8}.swatch.bleed{border-top-color:#188038}.swatch.hole{border-top-color:#a142f4;border-top-width:3px}.swatch.dim{border-top-color:#5f6368;border-top-width:1px}.params-head .spark,.ask .spark{width:20px;height:20px}.summary{margin:2px 0 4px;color:var(--ink-2);font-size:13px;line-height:1.55}.card{position:relative;padding:14px;border-radius:var(--radius-l);background:var(--surface-2)}.card h3{margin:0 0 10px;font-size:13px;font-weight:500;color:var(--ink)}.card.fresh:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1.5px;background:var(--ai);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;animation:glow .9s ease-out forwards}@keyframes glow{0%{opacity:.9}to{opacity:0}}.results{display:grid;grid-template-columns:1fr 1fr;gap:8px}.results div{padding:10px 12px;border-radius:var(--radius-m);background:var(--surface)}.results strong{display:block;font-size:18px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.results span{color:var(--mute);font-size:12px}.status{margin:-4px 0 10px;color:var(--ink-2);font-size:13px}.status:empty{display:none}.choices{display:grid;gap:6px}.choices button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;padding:10px 12px;border:1px solid transparent;border-radius:var(--radius-m);background:var(--surface);text-align:left;transition:border-color .14s ease,background .14s ease}.choices button:hover{border-color:var(--line-2)}.choices button[aria-pressed=true]{border-color:var(--primary);background:#f5f9ff}.choices .c-name{font-weight:500;font-size:13px}.choices .c-util{font-variant-numeric:tabular-nums;font-weight:500;font-size:13px;color:var(--primary)}.choices .c-count{grid-column:1 / -1;color:var(--mute);font-size:12px}.choices .c-bar{grid-column:1 / -1;height:4px;margin-top:4px;border-radius:999px;background:var(--surface-3);overflow:hidden}.choices .c-bar i{display:block;height:100%;width:var(--u, 0%);border-radius:inherit;background:var(--primary)}.choices button[aria-pressed=true] .c-bar i{background:var(--ai)}.quote{margin:0;color:var(--ink);font-size:13px;line-height:1.6}.error{margin:0;color:var(--danger);font-size:13px}.error:empty{display:none}.keys{margin:auto 2px 0;padding-top:8px;color:var(--mute);font-size:12px}#preview-dialog{border:0;border-radius:var(--radius-xl);padding:0;max-width:94vw;background:var(--surface);box-shadow:var(--shadow-2)}#preview-dialog::backdrop{background:#1f1f1f66}.preview-form header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px 10px 24px;font-size:16px}.preview-form header strong{font-weight:500}.preview-form header button{width:40px;height:40px;border:0;border-radius:999px;background:transparent;font-size:22px;color:var(--ink-2)}.preview-form header button:hover{background:var(--surface-3)}#preview-sheet{display:block;width:min(1100px,90vw,calc((86vh - 90px)*1.414));height:auto;margin:0 20px;background:#fff;box-shadow:0 1px 3px #3c40433d}.preview-meta{margin:10px 24px 16px;color:var(--mute);font-size:12.5px}@media(prefers-reduced-motion:reduce){*,*:before{animation:none!important;transition:none!important}}.inspect{position:absolute;z-index:8;top:16px;right:16px;width:300px;max-height:calc(100% - 32px);overflow:auto;display:grid;gap:12px;padding:14px 14px 16px;border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--shadow-2);animation:menu-in .16s ease-out}.inspect[hidden]{display:none}.ins-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.ins-title{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}.ins-name{font-size:20px;font-weight:500;letter-spacing:-.01em}.ins-label{color:var(--mute);font-size:13px}.ins-kind{height:22px;padding:0 8px;border-radius:999px;font-size:12px;line-height:22px;font-weight:500}.kind-input{background:var(--primary-soft);color:var(--primary-ink)}.kind-constant{background:var(--surface-3);color:var(--ink-2)}.kind-computed{background:#efe6fb;color:#5b2e91}.kind-locked{background:#fdeccd;color:#6b4300}.ins-close{width:32px;height:32px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font-size:20px;line-height:1}.ins-close:hover{background:var(--surface-3)}.ins-value{display:grid;grid-template-columns:36px minmax(0,1fr) auto 36px;align-items:center;gap:6px}.ins-value input{height:44px;font-size:20px;font-weight:500;text-align:center;font-variant-numeric:tabular-nums}.ins-unit{color:var(--mute);font-size:13px}.ins-step{height:36px;border:0;border-radius:999px;background:var(--surface-3);font-size:18px;color:var(--ink-2)}.ins-step:hover{background:var(--primary-soft);color:var(--primary-ink)}.ins-about{display:grid;gap:8px}.ins-about p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.5}.ins-expr{display:block;padding:8px 10px;border-radius:var(--radius-s);background:var(--surface-2);font:13px/1.45 Google Sans Mono,SF Mono,Menlo,Consolas,monospace;color:var(--ink);overflow-wrap:anywhere}.ins-expr.off{color:var(--mute);text-decoration:line-through;text-decoration-color:#00000040}.ins-chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.ins-small{color:var(--mute);font-size:12px;margin:0}.ins-chip{height:26px;padding:0 10px;border:1px solid var(--line-2);border-radius:8px;background:var(--surface);font-size:12px;color:var(--ink-2)}.ins-chip:hover{border-color:var(--primary);color:var(--primary)}.ins-warn{color:#6b4300!important}.ins-btn,.ins-text{justify-self:start;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:500}.ins-btn{border:1px solid var(--line-2);background:var(--surface);color:var(--primary)}.ins-btn:hover{background:var(--primary-soft);border-color:transparent}.ins-text{border:0;background:transparent;color:var(--ink-2)}.ins-text:hover{background:var(--surface-3)}.ins-conflict{display:grid;gap:6px;padding:12px;border-radius:var(--radius-m);background:#f7f2fd}.ins-conflict-title{margin:0 0 2px;font-size:13px;font-weight:500;color:#3d1d66}.ins-option{display:grid;gap:2px;padding:10px 12px;border:1px solid transparent;border-radius:var(--radius-s);background:var(--surface);text-align:left;transition:border-color .12s ease}.ins-option strong{font-weight:500;font-size:13px}.ins-option span{color:var(--mute);font-size:12px;font-variant-numeric:tabular-nums}.ins-option:hover:not(:disabled){border-color:var(--primary)}.ins-option:disabled{opacity:.55;cursor:not-allowed}.ins-option.lock strong{color:#6b4300}.ins-log{padding:12px;border-radius:var(--radius-m);background:var(--surface-2)}.ins-log-title{margin:0 0 6px;font-size:13px;font-weight:500}.ins-log ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:4px}.ins-log li{display:flex;align-items:center;justify-content:space-between;gap:8px}.ins-diff{font-variant-numeric:tabular-nums;font-size:12px;color:var(--ink)}.ins-alert{padding:10px 12px;border-radius:var(--radius-m);background:#fce8e6}.ins-alert .ins-log-title{color:var(--danger)}.ins-alert .ins-small{color:#8c1d18}.formula.logic{cursor:pointer}.formula.logic.locked .num{color:#6b4300}.formula.logic.locked b:after{content:"";display:inline-block;width:6px;height:6px;margin-left:4px;border-radius:50%;background:#e8a33d;vertical-align:middle}@media(max-width:860px){.inspect{left:12px;right:12px;width:auto;top:auto;bottom:12px;max-height:70%}}.ins-value.radius{grid-template-columns:36px auto minmax(0,1fr) auto 36px}.ins-prefix{font-weight:600;font-size:15px}.subgroup{grid-column:1 / -1;margin:4px 0 8px}.subgroup>summary{cursor:pointer;font-size:12px;font-weight:500;color:var(--ink-2);padding:6px 0;list-style:none}.subgroup>summary:before{content:"▸";display:inline-block;width:14px;color:var(--mute);transition:transform .12s ease}.subgroup[open]>summary:before{transform:rotate(90deg)}.library{grid-area:library;display:flex;flex-direction:column;min-height:0;padding:16px 10px 0 16px;border-radius:var(--radius-xl);background:var(--surface)}.lib-head{display:flex;align-items:baseline;justify-content:space-between;padding:2px 8px 12px 4px}.lib-head h2{margin:0;font-size:16px;font-weight:500;letter-spacing:-.01em}.lib-count{color:var(--mute);font-size:12px;font-variant-numeric:tabular-nums}.library .ask{margin-right:6px}.lib-chips{display:flex;gap:6px;overflow-x:auto;padding:12px 6px 2px 0;scrollbar-width:none}.lib-chips::-webkit-scrollbar{display:none}.lib-chips[hidden]{display:none}.lib-chips button{display:inline-flex;align-items:center;gap:5px;flex:none;height:30px;padding:0 11px;border:1px solid var(--line-2);border-radius:8px;background:var(--surface);color:var(--ink-2);font-size:12.5px;font-weight:500;white-space:nowrap;transition:background .12s ease,border-color .12s ease,color .12s ease}.lib-chips button em{font-style:normal;color:var(--mute);font-size:11px;font-variant-numeric:tabular-nums}.lib-chips button:hover{background:var(--surface-2)}.lib-chips button[aria-pressed=true]{background:var(--primary-soft);border-color:transparent;color:var(--primary-ink)}.lib-chips button[aria-pressed=true] em{color:var(--primary-ink)}.lib-chips{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);scroll-snap-type:x proximity;overscroll-behavior-x:contain}.lib-chips button{scroll-snap-align:start}#lib-fams button{height:30px}.lib-subs{padding-top:6px}.lib-subs button{height:26px;padding:0 9px;border-color:transparent;background:var(--surface-2);font-size:12px}.lib-list{flex:1;min-height:0;overflow:auto;display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:10px;margin-top:12px;padding:2px 6px 16px 0;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}.lib-section,.lib-samples,.lib-empty,.lib-sentinel{grid-column:1 / -1}.lib-section{margin:0 2px;color:var(--mute);font-size:12px;font-weight:500}.lib-samples{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.lib-sentinel{height:1px}.lib-empty{margin:24px 6px;color:var(--mute);font-size:13px;line-height:1.5}.lib-sample{height:30px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);font-size:12.5px;font-weight:500;color:var(--ink-2)}.lib-sample:hover{background:var(--surface-2)}.lib-sample[aria-pressed=true]{background:var(--primary-soft);border-color:transparent;color:var(--primary-ink)}.lib-card{position:relative;display:flex;flex-direction:column;gap:6px;min-width:0;padding:6px 6px 8px;border:1px solid transparent;border-radius:var(--radius-m);background:var(--surface-2);text-align:left;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease}.lib-card:hover{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow-1)}.lib-card[aria-pressed=true]{background:var(--surface)}.lib-card[aria-pressed=true]:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:inherit;padding:2px;background:var(--ai);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.lib-media{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:1px;border-radius:10px;background:var(--line);overflow:hidden}.lib-pane{position:relative;display:block;aspect-ratio:1 / .82;background:#fff}.lib-pane img{position:absolute;top:8px;right:8px;bottom:8px;left:8px;width:calc(100% - 16px);height:calc(100% - 16px);object-fit:contain;opacity:0;transition:opacity .2s ease}.lib-pane img.on{opacity:1}.lib-pane-tag{position:absolute;top:6px;left:6px;z-index:1;padding:0 6px;border-radius:999px;background:#ffffffeb;box-shadow:0 0 0 1px var(--line);color:var(--mute);font-size:10px;font-style:normal;font-weight:500;line-height:16px}.lib-flag{position:absolute;top:5px;right:5px;padding:1px 6px;border-radius:6px;background:#ffffffeb;box-shadow:0 0 0 1px var(--line);color:var(--mute);font-size:10px;font-style:normal}.lib-text{display:grid;gap:1px;padding:0 2px;min-width:0}.lib-text{padding:0 4px}.lib-text b{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;font-weight:500;line-height:1.3;color:var(--ink)}.lib-text small{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;color:var(--mute);font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}.lib-text abbr{padding:0 5px;border-radius:4px;background:var(--primary-soft);color:var(--primary-ink);font-size:10.5px;text-decoration:none;overflow:hidden;text-overflow:ellipsis}.params{grid-area:params;display:flex;flex-direction:column;min-height:0;border-radius:var(--radius-xl);background:var(--surface);overflow:hidden}.params-head{display:flex;align-items:flex-start;gap:10px;padding:18px 18px 10px}.params-head .summary{margin:0;flex:1;min-width:0;color:var(--ink);font-size:13px;line-height:1.5}.params-head .spark{margin-top:1px}.tabs{display:flex;padding:0 10px;border-bottom:1px solid var(--line)}.tabs button{position:relative;flex:1;height:44px;border:0;border-radius:10px 10px 0 0;background:transparent;color:var(--ink-2);font-size:13.5px;font-weight:500;transition:background .12s ease,color .12s ease}.tabs button:hover{background:var(--surface-2);color:var(--ink)}.tabs button[aria-selected=true]{color:var(--primary)}.tabs button[aria-selected=true]:after{content:"";position:absolute;left:24%;right:24%;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:var(--primary)}.panes{flex:1;min-height:0;overflow:auto;padding:16px 18px 14px;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}.pane[hidden]{display:none}.pane .card{margin-top:14px}.pane-title{margin:2px 0 10px;font-size:13px;font-weight:500;color:var(--ink)}.pane-title:not(:first-child){margin-top:18px}.pane-note{margin:0 0 12px;color:var(--mute);font-size:12.5px;line-height:1.5}.pane .group{margin-top:10px}.field.wide{grid-column:1 / -1}.params-foot{padding:10px 18px 14px;border-top:1px solid var(--line)}.params-foot .keys{margin:0;padding:0}.params-foot .error:not(:empty){margin-bottom:6px}@media(max-width:1320px){.app{grid-template-columns:288px minmax(0,1fr) 332px}.brand-sub{display:none}}@media(max-width:1100px){.app{grid-template-columns:minmax(0,1fr) 332px;grid-template-areas:"bar bar" "stage params"}.lib-toggle{display:inline-flex}.library{position:fixed;z-index:60;top:64px;bottom:12px;left:12px;width:min(340px,calc(100vw - 24px));box-shadow:var(--shadow-2);transform:translate(calc(-100% - 24px));transition:transform .22s cubic-bezier(.2,0,0,1)}body.lib-on .library{transform:none}}@media(max-width:860px){.app{grid-template-columns:1fr;grid-template-rows:auto 60vh auto;grid-template-areas:"bar" "stage" "params";gap:10px;height:auto;overflow:visible;padding:0 10px 10px}.appbar{grid-template-columns:1fr auto;padding:8px 2px;row-gap:8px}.views{grid-column:1 / -1;grid-row:2;justify-self:stretch;justify-content:space-between}.views button{flex:1;justify-content:center}.lib-toggle span,.appbar-end>.text-btn{display:none}.auth-chip{min-height:36px}.auth-chip .auth-login,.auth-chip .auth-logout{height:36px;padding:0 10px;font-size:13px}.params,.panes{overflow:visible}.float-tl{border-radius:var(--radius-l)}.legend{display:none}}.lib-text .pm-badge{justify-self:start;height:17px;margin-top:1px;padding:0 5px 0 4px;font-size:10px;gap:3px}.lib-text .pm-badge .pm-glyph{width:10px;height:10px}.kind-filter{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 10px}.kf{display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 9px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--ink-2);font-size:11.5px}.kf em{font-style:normal;color:var(--mute);font-variant-numeric:tabular-nums}.kf:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dot, transparent);display:none}.kf-input{--dot: #0b57d0}.kf-constant{--dot: #8e918f}.kf-computed{--dot: #7b4fc6}.kf-locked{--dot: #e8a33d}.kf[class*=kf-]:before{display:block}.kf[aria-pressed=true]{background:var(--primary-soft);border-color:transparent;color:var(--primary-ink)}#formulas .formula.logic{grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:10px;padding:5px 8px;margin:0 -8px 2px;border-left:2px solid transparent;border-radius:0 8px 8px 0}#formulas .kind-row-input{border-left-color:#0b57d0}#formulas .kind-row-constant{border-left-color:#c4c7c5}#formulas .kind-row-computed{border-left-color:#c9b6ee}#formulas .kind-row-locked{border-left-color:#e8a33d}.pr-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 6px;min-width:0;cursor:pointer}.pr-head b{font-weight:500;font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums}.pr-head small{color:var(--mute);font-size:11.5px}.pr-kind{font-style:normal;font-size:10.5px;line-height:1;padding:3px 6px;border-radius:6px;white-space:nowrap}.pr-control{display:flex;align-items:center;justify-content:flex-end;gap:4px}.pr-control input,.pr-control select{height:32px;padding:0 8px;font-size:13px;text-align:right;border-radius:8px}.pr-control select{text-align:left;padding-right:24px;background-position:right 8px center}.pr-control .num{flex:1;height:32px;display:grid;align-items:center;justify-content:end;padding:0 8px;border-radius:8px;background:#f6f2fd;color:#4a2a80;font-size:13px}.pending .pr-control .num{color:var(--danger);background:#fce8e6}.pr-lock{flex:none;display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--mute)}.pr-lock svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round}.pr-lock:hover{background:#fdeccd;color:#6b4300}.kind-row-locked .pr-control input{border-color:#e8a33d;background:#fffaf0}.formula.logic.locked b:after{display:none}.field .role{display:inline-block;margin-left:6px;padding:1px 5px;border-radius:5px;font-size:10px;line-height:1.4;vertical-align:1px}.summary .pm-badge{margin-top:6px}#art-panel{display:grid;gap:12px}#art-panel .pane-note{margin:0}.art-seg,.art-mini-seg{display:inline-flex;padding:3px;gap:2px;border-radius:12px;background:var(--surface-3)}.art-seg{display:flex}.art-seg button,.art-mini-seg button{flex:1;height:32px;padding:0 12px;border:0;border-radius:9px;background:transparent;color:var(--ink-2);font-size:13px;font-weight:500;white-space:nowrap}.art-mini-seg button{height:26px;padding:0 10px;font-size:12px}.art-mini-seg.wide{display:flex}.art-seg button[aria-pressed=true],.art-mini-seg button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #3c404333}.art-hint{margin:0;color:var(--mute);font-size:12px;line-height:1.5}.art-note{margin:0;padding:8px 10px;border-radius:10px;background:#fce8e6;color:#8c1d18;font-size:12.5px}.art-empty{margin:0;padding:14px;border-radius:var(--radius-m);background:var(--surface-2);color:var(--ink-2);font-size:13px}.art-faces{display:grid;gap:4px}.art-face{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:10px;padding:6px 8px;border:1px solid transparent;border-radius:12px;cursor:pointer;transition:background .12s ease,border-color .12s ease}.art-face:hover{background:var(--surface-2)}.art-face[aria-selected=true]{border-color:#a8c7fa;background:#f3f7fe}.art-thumb{justify-self:center;width:auto;max-width:52px;height:38px;border-radius:5px;background:#fff center / cover no-repeat;box-shadow:inset 0 0 0 1px var(--line-2)}.art-thumb.empty{background:repeating-linear-gradient(135deg,#f1f3f4 0,#f1f3f4 4px,#fff 4px,#fff 8px)}.art-face-text{display:grid;min-width:0}.art-face-text b{font-weight:500;font-size:13px;color:var(--ink)}.art-face-text small{color:var(--mute);font-size:11.5px;font-variant-numeric:tabular-nums}.art-btn{height:28px;padding:0 10px;border:1px solid var(--line-2);border-radius:14px;background:var(--surface);color:var(--primary);font-size:12px;font-weight:500;white-space:nowrap}.art-btn:hover{background:var(--primary-soft);border-color:transparent}.art-face-tools{grid-column:1 / -1;display:flex;align-items:center;gap:6px;padding:2px 0 2px 62px}.art-icon{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-size:15px}.art-icon:hover{background:var(--surface-3)}.art-more>summary{cursor:pointer;padding:6px 8px;color:var(--ink-2);font-size:12.5px}.art-sheet{display:grid;gap:10px}.art-drop-zone{display:grid;place-items:center;gap:4px;min-height:120px;padding:14px;border:1.5px dashed var(--line-2);border-radius:var(--radius-m);background:var(--surface-2);color:var(--ink-2);font-size:12px;text-align:center}.art-drop-zone b{font-size:13.5px;font-weight:500;color:var(--primary)}.art-drop-zone img{max-width:100%;max-height:140px;border-radius:6px;box-shadow:var(--shadow-1)}.art-drop-zone:hover{border-color:var(--primary)}.art-sheet-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}.art-check{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink);cursor:pointer}.art-text{justify-self:start;border:0;background:transparent;color:var(--mute);font-size:12.5px;text-decoration:underline;text-underline-offset:3px;padding:4px 0}.art-text:hover{color:var(--danger)}.art-finish{display:grid;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.art-finish .pane-title{margin:0}.art-drop:after{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border:2px dashed var(--primary);border-radius:var(--radius-l);background:#0b57d00d;pointer-events:none}.panes .sizes{grid-template-columns:minmax(0,1fr);gap:2px}.panes .field{grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:10px;margin:0 -8px;padding:4px 8px;border-left:2px solid transparent;border-radius:0 8px 8px 0}.panes .field.wide{grid-template-columns:minmax(0,1fr) 150px}.panes .field:hover{background:var(--surface-2)}.panes .field:has(.role.kind-input){border-left-color:#0b57d0}.panes .field:has(.role.kind-constant){border-left-color:#c4c7c5}.panes .field>label{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 6px;min-width:0;font-size:13px;color:var(--ink)}.panes .field>label .role{margin-left:0}.panes .field input,.panes .field select{height:32px;padding:0 8px;font-size:13px;border-radius:8px}.panes .field input[type=number]{text-align:right}.panes .field select{padding-right:24px;background-position:right 8px center}.panes .subgroup{margin:6px 0 2px}.panes .subgroup>.sizes{padding-top:2px}.panes .pane-title{margin:0 0 6px;font-size:12px;font-weight:500;color:var(--ink-2);letter-spacing:.01em}.panes .pane-title:not(:first-child){margin-top:14px}.panes .switch{margin:0 0 4px;font-size:13px}.panes .card{margin-top:12px;padding:12px 14px}.panes .card h3{margin-bottom:8px}.panes .results{gap:6px}.panes .foot{margin-top:10px}.panes .material-field{grid-template-columns:64px minmax(0,1fr)}.panes .results{grid-template-columns:1fr;gap:2px}.panes .results div{display:grid;grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:10px;padding:3px 0;background:transparent}.panes .results span{order:-1;color:var(--ink-2);font-size:13px}.panes .results strong{height:30px;display:grid;align-items:center;justify-content:end;padding:0 8px;border-radius:8px;background:#f6f2fd;color:#4a2a80;font-size:13px}.panes .card .results strong{background:#efe9fb}.zoombar{gap:6px;padding:4px 10px 4px 4px;flex-wrap:nowrap}.zoombar input[type=range]{width:160px}.zoom-btn{width:30px;height:30px;border:0;border-radius:50%;background:var(--surface-3);color:var(--ink);font-size:16px;line-height:1}.zoom-btn:hover{background:var(--primary-soft)}.zoombar output{min-width:46px;font-size:12.5px;color:var(--ink-2);text-align:right;font-variant-numeric:tabular-nums}.zoom-fit{height:28px;padding:0 10px;border:1px solid var(--line-2);border-radius:14px;background:var(--surface);font-size:12px;color:var(--ink-2)}.zoom-fit:hover{border-color:var(--primary);color:var(--primary)}#board.zoomed{cursor:grab}#board.panning{cursor:grabbing}.lib-head{align-items:center;gap:8px}.lib-head .lib-count{margin-left:auto}.lib-collapse{display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--mute)}.lib-collapse svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.lib-collapse:hover{background:var(--surface-3);color:var(--ink)}@media(min-width:1101px){body.lib-collapsed .app{grid-template-columns:0 minmax(0,1fr) 356px;gap:0 12px}body.lib-collapsed .library{display:none}body.lib-collapsed .app{column-gap:0}body.lib-collapsed .stage{margin-right:12px}}@media(min-width:1101px)and (max-width:1320px){body.lib-collapsed .app{grid-template-columns:0 minmax(0,1fr) 332px}}.float-tr{top:16px;right:16px}@media(max-width:1500px){.float-tr.zoombar{top:auto;bottom:16px;right:16px}body[data-mode=die] .float-br.legend{display:none}}.lib-expand{display:none}@media(min-width:1101px){body.lib-collapsed .lib-expand{position:fixed;left:12px;top:50%;z-index:40;display:grid;place-items:center;width:36px;height:36px;margin-top:-18px;border:1px solid var(--line-2);border-radius:50%;background:var(--surface);color:var(--ink-2);box-shadow:0 1px 3px #3c404333,0 4px 12px #3c40431f;cursor:pointer;transition:color .14s ease,box-shadow .14s ease,transform .14s ease}body.lib-collapsed .lib-expand:hover{color:var(--primary);transform:translate(2px);box-shadow:0 2px 6px #3c40433d,0 6px 16px #3c404324}body.lib-collapsed .lib-expand:focus-visible{outline:2px solid var(--primary);outline-offset:2px}body.lib-collapsed .lib-expand svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}body.lib-collapsed .stage{margin-left:56px}}