@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&display=swap";:root{--bg: #330000;--panel: #1a1f26;--panel-2: #202630;--panel-3: #161b22;--edge: #2a3340;--text: #d7e0ea;--muted: #95a3b5;--accent: #4da3ff;--accent-2: #2d8cff;--accent-yellow: #ff9a00;--accent-yellow-soft: #ffb547;--danger: #ff6b6b;--controls-gap: 8px}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Manrope,sans-serif;color:var(--text);background:radial-gradient(1200px 700px at 15% -10%,#252d3a 0%,transparent 65%),var(--bg)}button,input,textarea{font:inherit;color:inherit}.app-shell{position:relative;height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{border-bottom:1px solid var(--edge);background:#11151b;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-trigger{border:0;background:transparent;padding:0;margin:0;display:inline-flex;align-items:center;gap:0;font-size:1.5rem;font-weight:800;letter-spacing:.02em;line-height:1;cursor:pointer}.brand-trigger:hover{filter:brightness(1.08)}.brand-trigger:focus-visible{outline:1px solid var(--accent-yellow-soft);outline-offset:3px;border-radius:4px}.brand-b{color:#ff9a00}.brand-z{color:#ffc366}.brand-mark{display:inline-flex;align-items:baseline}.brand-insert,.brand-tail{display:inline-block;max-width:0;overflow:hidden;white-space:nowrap;color:#ffc366}.brand-insert{opacity:0;transform:translate(-2px);transition:max-width .2s ease,opacity .18s ease,transform .2s ease}.brand-tail{opacity:0;transform:translate(-6px);transition:max-width .24s ease,opacity .22s ease,transform .24s ease}.brand-trigger:hover .brand-insert,.brand-trigger:focus-visible .brand-insert{max-width:.8ch;opacity:1;transform:translate(0)}.brand-trigger:hover .brand-tail,.brand-trigger:focus-visible .brand-tail{max-width:3ch;opacity:1;transform:translate(0)}.path-tabs{display:flex;align-items:center;gap:8px}.tab,.icon-btn,.tool,.right-pane button{border:0;background:linear-gradient(180deg,#2a323f,#222a36);border-radius:4px;padding:7px 12px;font-weight:700;cursor:pointer;transition:background .2s ease}.tab.active,.tool.active{background:linear-gradient(180deg,#31445a,#293a4d);color:#f2de9c;box-shadow:inset 0 0 0 1px #a88012a6}.tab:hover:not(.active):not(:disabled),.icon-btn:hover:not(:disabled),.tool:hover:not(.active):not(:disabled),.right-pane button:hover:not(:disabled){background:linear-gradient(180deg,#324355,#2a394a)}.icon-btn.delete-path-btn:hover:not(:disabled){background:linear-gradient(180deg,#6b3a3a,#5b3030)}.tab.menu-open{background:#ff9a00;color:#161616;box-shadow:none}.icon-btn,.tool{width:38px;height:38px;display:grid;place-items:center;padding:0}.icon-btn svg{width:18px;height:18px}.icon-btn:disabled{opacity:.45;cursor:default}.tool:disabled{opacity:.45;cursor:default}.icon-btn.confirm-yes{background:linear-gradient(180deg,#2f4a35,#273d2c);color:#d8f0dc}.icon-btn.confirm-yes:hover{background:linear-gradient(180deg,#395a40,#2f4c35)}.icon-btn.confirm-no{background:linear-gradient(180deg,#3a404b,#2f3540);color:#dbe2ec}.icon-btn.confirm-no:hover{background:linear-gradient(180deg,#444c59,#37404d)}.control-btn.confirm-text{background:linear-gradient(180deg,#4f2f2f,#432828);color:#f1d8d8;padding:7px 10px}.control-btn.confirm-text:hover{background:linear-gradient(180deg,#432626,#361d1d)}.tool{width:50px;height:50px;border-radius:8px}.tool svg{width:25px;height:25px}.tool svg path,.tool svg rect,.tool svg circle,.tool svg line,.tool svg polyline{stroke-linecap:round;stroke-linejoin:round}.workspace{min-height:0;display:grid;grid-template-columns:74px minmax(260px,1fr) 8px minmax(260px,var(--code-pane-width, 420px))}.tool-dock{border-right:1px solid var(--edge);background:#0f141b;display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px 8px}.tool-divider{width:34px;height:1px;margin:2px 0;background:#273141}.left-pane,.right-pane{min-height:0;background:var(--panel)}.left-pane{padding:12px;display:grid;grid-template-rows:auto 1fr auto;gap:10px}.pane-splitter{background:#131a22;border-left:1px solid #1f2733;border-right:1px solid #1f2733;cursor:col-resize;display:grid;place-items:center}.pane-splitter:hover{background:#1a2430}.splitter-grip{width:14px;height:14px;color:#6e7f95;opacity:.9;pointer-events:none;transform:translate(-4px)}.controls-row{display:flex;flex-wrap:wrap;gap:var(--controls-gap);min-height:42px;align-items:center}.controls-row label{background:var(--panel-3);border:1px solid var(--edge);border-radius:4px;height:34px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1;font-size:.85rem;font-weight:600}.picker-wrap{position:relative;display:block;width:100%}.picker-wrap.disabled-stroke:after{content:"";position:absolute;left:8px;right:8px;top:50%;height:2px;background:#ff3d3d;transform:rotate(-35deg);transform-origin:center;pointer-events:none}.picker-wrap.disabled-stroke{opacity:.55;pointer-events:none;cursor:not-allowed}.controls-actions{margin-left:auto;display:inline-flex;align-items:center;gap:var(--controls-gap)}.control-group{margin:0;padding:0;border:0;background:transparent}.simplify-group{display:inline-flex;align-items:center;gap:8px}.controls-row label.control-group{background:transparent;border:0;padding:0}.control-group-divider{width:1px;height:28px;margin:0 calc(var(--controls-gap) / 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ease}.control-btn.text-sm{font-size:.85rem;height:34px;display:inline-flex;align-items:center;justify-content:center}.control-btn.switch-btn{gap:8px;font-weight:600}.control-btn.switch-btn.active{background:linear-gradient(180deg,#31445a,#293a4d);color:#f2de9c;box-shadow:inset 0 0 0 1px #a88012a6}.switch-track{width:30px;height:18px;border-radius:999px;background:#151c26;border:1px solid #344154;display:inline-flex;align-items:center;padding:2px;transition:background .2s ease,border-color .2s ease}.switch-thumb{width:12px;height:12px;border-radius:50%;background:#aeb9c8;transition:transform .2s ease,background .2s ease;transform:translate(0)}.control-btn.switch-btn.active .switch-track{background:#ff9a002e;border-color:#ff9a00b3}.control-btn.switch-btn.active .switch-thumb{transform:translate(12px);background:#ff9a00}.control-btn.icon-only{width:34px;height:34px;padding:0;display:grid;place-items:center}.control-btn.icon-only svg{width:17px;height:17px}.control-btn svg{width:16px;height:16px;display:block;pointer-events:none}.control-btn:disabled{opacity:.45;cursor:default}.control-btn:hover:not(:disabled){background:linear-gradient(180deg,#324355,#2a394a)}.control-btn.confirm-text{background:#4a2727;color:#f1d8d8}.control-btn.confirm-text:hover:not(:disabled){background:#351b1b}.control-btn:focus-visible,.tab:focus-visible,.tool:focus-visible,.icon-btn:focus-visible{outline:1px solid var(--accent-yellow-soft);outline-offset:1px}input[type=checkbox]{accent-color:var(--accent-yellow)}.editor{width:100%;height:100%;border:1px solid var(--edge);border-radius:4px;background:#12161d}.editor.pen{cursor:crosshair}.editor.scale{cursor:move}.editor.pan{cursor:grab}.guide{stroke:var(--accent-yellow);stroke-width:1.1}.viewbox-overlay{fill:none;stroke:#ff9a00f2;stroke-width:1;stroke-dasharray:5 4}.viewbox-label{fill:#ffd58e;font-weight:700}.anchor{fill:#fff;stroke:var(--accent-yellow);stroke-width:1.1}.anchor.selected{fill:var(--accent-yellow);stroke:var(--accent-yellow);stroke-width:1.4}.anchor.pen-delete{fill:var(--danger);stroke:#ffcaca;stroke-width:1.1}.handle,.handle.in,.handle.out{fill:var(--accent-yellow);stroke:none}.pen-add{fill:#7ab9ff;stroke:#e6f3ff;stroke-width:1}.scale-box{fill:transparent;stroke:var(--accent-yellow);stroke-width:1;pointer-events:none}.scale-move-hit{fill:transparent;cursor:move}.scale-handle{fill:#fff;stroke:var(--accent-yellow);stroke-width:1.1}.scale-handle:hover,.scale-handle.active{fill:var(--accent-yellow);stroke:var(--accent-yellow)}.scale-handle.nw,.scale-handle.se{cursor:nwse-resize}.scale-handle.ne,.scale-handle.sw{cursor:nesw-resize}.scale-handle.n,.scale-handle.s{cursor:ns-resize}.scale-handle.e,.scale-handle.w{cursor:ew-resize}.scale-pivot{fill:var(--accent-yellow);stroke:#fff3dc;stroke-width:1;pointer-events:none}.scale-pivot-line,.scale-rotate-arm{stroke:var(--accent-yellow);stroke-width:1;pointer-events:none}.scale-rotate-handle{fill:#fff;stroke:var(--accent-yellow);stroke-width:1.1;cursor:grab}.scale-rotate-handle:hover,.scale-rotate-handle.active{fill:var(--accent-yellow);stroke:var(--accent-yellow)}.hint{margin:0;color:var(--muted);font-size:.9rem}.right-pane{display:grid;grid-template-rows:auto 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auto}.about-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;place-items:center;background:#05080cb8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.about-modal{position:relative;isolation:isolate;width:min(860px,calc(100vw - 32px));max-height:min(680px,calc(100vh - 32px));overflow:auto;padding:22px;border-radius:10px;border:1px solid #2a3340;background:linear-gradient(180deg,#151b23,#11161d);box-shadow:0 22px 52px #0000007a;display:grid;grid-template-columns:minmax(180px,250px) 1fr;gap:24px}.about-modal:before{--size: 4px;--dot: 1px;--color: color-mix(in hsl, currentColor, transparent 88%);content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background:radial-gradient(circle at center,var(--color) var(--dot),transparent var(--dot)) 0 0 / var(--size) var(--size);mask:linear-gradient(-20deg,transparent 50%,white)}.about-modal>*{position:relative;z-index:1}.about-close{position:absolute;right:10px;top:10px;z-index:2}.about-logo{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid #2a3340;padding-right:20px;min-height:240px;font-weight:800;line-height:1;white-space:nowrap;letter-spacing:.01em;font-size:clamp(4.4rem,11vw,7.5rem)}.about-logo-mark{display:inline-flex;align-items:baseline;justify-content:center;width:100%}.about-logo-reveal{width:100%;max-height:0;overflow:hidden;text-align:center;white-space:nowrap;opacity:0;color:#ffc366;font-size:clamp(1rem,2vw,1.35rem);letter-spacing:.04em;transform:translateY(-6px);transition:max-height .24s ease,opacity .22s ease,transform .24s ease}.about-logo:hover .about-logo-reveal{max-height:2em;opacity:1;transform:translateY(0)}.about-content{padding-right:20px}.about-content h3{margin:0 0 8px;font-size:1rem;color:#f3f7ff}.about-content p{margin:0 0 10px;color:#c3cfde;line-height:1.45;font-size:.94rem}@media(max-width:1180px){.workspace{grid-template-columns:56px 1fr;grid-template-rows:1fr 320px}.pane-splitter{display:none}.left-pane{border-right:0;border-bottom:1px solid var(--edge)}.right-pane{grid-column:1 / span 2}}@media(max-width:760px){.about-modal{grid-template-columns:1fr;gap:16px;padding:18px}.about-logo{border-right:0;border-bottom:1px solid #2a3340;padding:0 0 12px;min-height:0;font-size:clamp(3.8rem,16vw,5.6rem)}.about-content{padding-right:0}}