@font-face{font-family:Archivo;font-style:normal;font-weight:400 800;font-stretch:100%;font-display:swap;src:url(/assets/archivo-latin-E0tuGl4L.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo;font-style:normal;font-weight:400 800;font-stretch:100%;font-display:swap;src:url(/assets/archivo-latin-ext-C4zznr8T.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/jetbrains-mono-latin-6fWv1k7M.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/jetbrains-mono-latin-ext-DIC32ArD.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}:root{color-scheme:dark;--bg: #0c0f13;--workspace-a: #12171e;--workspace-b: #0a0d11;--surface: #151a21;--surface-2: #1a212b;--surface-3: #222b37;--border: #262f3b;--border-soft: #1e2630;--border-strong: #34404f;--text: #e8eef5;--text-dim: #93a0b1;--text-faint: #5d6877;--accent: #cd072e;--accent-strong: #a80624;--accent-hover: #e23150;--accent-ink: #ffffff;--accent-soft: rgba(205, 7, 46, .15);--accent-line: rgba(205, 7, 46, .46);--accent-2: #36b9ed;--accent-2-strong: #00a6e2;--accent-2-soft: rgba(0, 166, 226, .14);--ink: #d7e0ea;--good: #58cf9d;--warn: #f0a032;--bad: #ef4a5a;--folder: #e0a542;--folder-strong: #f2bc63;--folder-soft: rgba(224, 165, 66, .12);--folder-line: rgba(224, 165, 66, .42);--menubar-bg: linear-gradient(180deg, #1a212b, #141a22);--statusbar-bg: linear-gradient(180deg, #141a22, #10151b);--hud-bg: rgba(16, 21, 28, .82);--overlay-bg: rgba(16, 21, 28, .94);--grid-minor: rgba(255, 255, 255, .035);--grid-major: rgba(255, 255, 255, .075);--grid-axis: rgba(205, 7, 46, .32);--guide-grid-minor: rgba(255, 255, 255, .07);--guide-grid-major: rgba(255, 255, 255, .15);--font-ui: "Archivo", system-ui, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--r-sm: 6px;--r: 9px;--r-lg: 13px;--shadow-1: 0 1px 2px rgba(0, 0, 0, .4);--shadow-pop: 0 10px 30px -8px rgba(0, 0, 0, .6);--t: .13s cubic-bezier(.4, 0, .2, 1);--focus-ring: #4cc7f6;--focus-ring-contrast: #05080c;--focus-ring-width: 2px;--focus-ring-offset: 2px}:root[data-theme=light]{color-scheme:light;--bg: #ffffff;--workspace-a: #f5f7fa;--workspace-b: #e4e9f0;--surface: #ffffff;--surface-2: #f3f5f9;--surface-3: #e6eaf1;--border: #d6dce5;--border-soft: #e6eaf1;--border-strong: #b6c0cd;--text: #1a232f;--text-dim: #56616f;--text-faint: #8a96a4;--accent-soft: rgba(205, 7, 46, .1);--accent-2-soft: rgba(0, 166, 226, .12);--ink: #28323f;--good: #17925f;--warn: #b06a05;--bad: #cf2032;--folder: #c07f12;--folder-strong: #9c6608;--folder-soft: rgba(192, 127, 18, .1);--folder-line: rgba(192, 127, 18, .38);--menubar-bg: linear-gradient(180deg, #ffffff, #f1f4f8);--statusbar-bg: linear-gradient(180deg, #f1f4f8, #e8edf3);--hud-bg: rgba(255, 255, 255, .85);--overlay-bg: rgba(255, 255, 255, .95);--grid-minor: rgba(20, 30, 45, .05);--grid-major: rgba(20, 30, 45, .1);--grid-axis: rgba(205, 7, 46, .3);--guide-grid-minor: rgba(20, 30, 45, .09);--guide-grid-major: rgba(20, 30, 45, .18);--shadow-1: 0 1px 2px rgba(20, 30, 45, .12);--shadow-pop: 0 10px 30px -8px rgba(20, 30, 45, .28);--focus-ring: #0069a6;--focus-ring-contrast: #ffffff}*{box-sizing:border-box}#app{user-select:none;-webkit-user-select:none}input,textarea{user-select:text;-webkit-user-select:text}html,body{height:100%}body{margin:0;font-family:var(--font-ui);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{opacity:.34;cursor:default}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:99px;border:2px solid var(--surface)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}::-webkit-scrollbar-track{background:transparent}#app{display:grid;grid-template-columns:60px 1fr 320px;grid-template-rows:54px minmax(0,1fr) 34px;grid-template-areas:"menubar menubar menubar" "rail canvas inspector" "statusbar statusbar statusbar";height:100vh}.menubar{grid-area:menubar;display:flex;align-items:center;gap:14px;padding:0 14px;background:var(--menubar-bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow-1);z-index:4}.brand{display:flex;align-items:center;gap:9px;padding:0 4px 0 0;margin:0;border:none;border-radius:var(--r-sm);background:none;color:var(--text);font:inherit;-webkit-user-select:none;user-select:none;cursor:pointer;outline:none}.brand:focus-visible{box-shadow:0 0 0 2px var(--accent-2-soft),0 0 0 3px var(--accent-2)}.brand:hover .brand-sub{color:var(--text)}.brand-mark{display:inline-grid;place-items:center}.brand-mark svg{display:block}.brand-name{font-weight:800;letter-spacing:.14em;font-size:15px}.brand-sub{color:var(--text-dim);font-size:12.5px;font-weight:600;letter-spacing:.03em;padding-left:11px;border-left:1px solid var(--border)}.menu-group{display:flex;align-items:center;gap:4px}.menu-group.history,.menu-group.export{gap:6px}.menu-spacer{flex:1}.mbtn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:var(--r-sm);color:var(--text-dim);font-size:13px;font-weight:600;transition:background var(--t),color var(--t),transform var(--t)}.mbtn svg{width:18px;height:18px}.mbtn:hover{background:var(--surface-3);color:var(--text)}.mbtn:active{transform:translateY(1px)}.mbtn-icon{padding:0;width:34px;justify-content:center}.mbtn-primary{background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:var(--accent-ink);font-weight:700;box-shadow:0 2px 12px -3px #cd072e8c}.mbtn-primary:hover{background:linear-gradient(180deg,var(--accent-hover),var(--accent));color:var(--accent-ink)}.rail{grid-area:rail;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0;background:var(--surface);border-right:1px solid var(--border);z-index:3;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}.rail-group{display:flex;flex-direction:column;gap:6px;flex:0 0 auto}.rail-sep{width:26px;height:1px;background:var(--border);margin:4px 0;flex:0 0 auto}.rail-btn{position:relative;width:42px;height:42px;display:grid;place-items:center;border-radius:10px;color:var(--text-dim);border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t)}.rail-btn svg{width:21px;height:21px}.rail-btn:hover{background:var(--surface-3);color:var(--text)}.rail-btn:active{transform:scale(.94)}.rail-btn.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line);box-shadow:inset 0 0 0 1px #ff9d4d1a}.rail-key{position:absolute;bottom:2px;right:4px;font-family:var(--font-mono);font-size:8.5px;color:var(--text-faint);pointer-events:none}.rail-btn.active .rail-key{color:var(--accent);opacity:.7}.rail-action{color:var(--text-faint)}.rail-action:hover{color:var(--text)}@media (max-height: 1040px){.rail{gap:4px;padding:8px 0}.rail-group{gap:4px}.rail-sep{margin:3px 0}.rail-btn{width:40px;height:38px;border-radius:9px}.rail-btn svg{width:20px;height:20px}}@media (max-height: 910px){.rail{gap:3px;padding:6px 0}.rail-group{gap:3px}.rail-sep{margin:2px 0}.rail-btn{width:36px;height:31px;border-radius:8px}.rail-btn svg{width:18px;height:18px}.rail-key{font-size:7.5px;bottom:1px;right:3px}}@media (max-height: 760px){.rail-sep,.rail-group:has(.rail-action){display:none}}.canvas-host{grid-area:canvas;position:relative;overflow:hidden;background:radial-gradient(120% 120% at 30% 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.anchor-dot{fill:var(--accent-2-strong);stroke:none}.selection-handle.handle-offset{stroke:var(--accent-2-strong);fill:var(--accent-2)}.measure-label{fill:#36b9ed;stroke:var(--bg)}.hud{position:absolute;z-index:5;font-family:var(--font-mono);font-size:12px;color:var(--text-dim);background:var(--hud-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-1)}.hud-coords{left:14px;bottom:14px;padding:6px 11px;letter-spacing:.02em;pointer-events:none;display:flex;flex-direction:column;gap:2px}.hud-delta{color:var(--accent-2-strong)}.hud-zoom{right:14px;bottom:14px;display:flex;align-items:center;padding:3px;gap:1px}.hud-zoom button{min-width:30px;height:28px;border-radius:6px;color:var(--text-dim);font-size:15px;display:grid;place-items:center;transition:background var(--t),color var(--t)}.hud-zoom button:hover{background:var(--surface-3);color:var(--text)}.hud-zoom-label{font-family:var(--font-mono);font-size:12px!important;min-width:52px!important;color:var(--text)!important}.inspector{grid-area:inspector;overflow-y:auto;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column}.panel{padding:14px 16px;border-bottom:1px solid var(--border-soft)}.panel-heading{margin:0 0 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.13em;color:var(--text-faint)}.panel-empty{margin:0;color:var(--text-faint);font-size:13px}.panel-readout{margin:10px 0 0;font-size:13px;color:var(--text-dim);font-variant-numeric:tabular-nums}.panel-readout b{color:var(--text);font-weight:600}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.field{display:flex;flex-direction:column;gap:5px;min-width:0}.field-label{font-size:11px;color:var(--text-dim);letter-spacing:.02em}.field-input{width:100%;height:32px;padding:0 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text);font-family:var(--font-ui);font-size:13px;transition:border-color var(--t),box-shadow var(--t),background-color var(--t)}.field-input:hover{border-color:var(--border-strong)}.field-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background-color:var(--bg)}.field-input.mono,input.mono{font-family:var(--font-mono);letter-spacing:.01em}select.field-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2393a0b1' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:26px}select.field-input option,.status-grid-select option{background:var(--surface-2);color:var(--text)}.field-color{padding:3px;height:32px;cursor:pointer}input[type=color].field-color::-webkit-color-swatch{border:none;border-radius:4px}input[type=color].field-color::-webkit-color-swatch-wrapper{padding:0}input[type=number].field-input::-webkit-inner-spin-button{opacity:.4}.panel-add{margin-top:10px;width:100%;height:32px;border:1px dashed var(--border-strong);border-radius:var(--r-sm);color:var(--text-dim);font-size:12.5px;font-weight:600;transition:border-color var(--t),color var(--t),background var(--t)}.panel-add:hover{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}.notes-rows{display:flex;flex-direction:column;gap:10px}.note-card{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:9px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface-2)}.note-card-top{grid-column:1 / 3;display:flex;align-items:center;justify-content:space-between}.note-index{font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}.note-remove{width:20px;height:20px;border-radius:5px;color:var(--text-faint);display:grid;place-items:center;font-size:16px;line-height:1;transition:background var(--t),color var(--t)}.note-remove:hover{background:#ff5a5a29;color:#ff8484}.note-input{height:30px}.note-input:nth-of-type(odd){grid-column:1 / 3}.statusbar{grid-area:statusbar;position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px;background:var(--statusbar-bg);border-top:1px solid var(--border);font-size:12px;white-space:nowrap;z-index:3}.status-left,.status-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}.status-snaps{display:flex;align-items:center;gap:8px}.status-right{min-width:0;flex-shrink:1}.status-credit{margin:0 auto;display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;text-overflow:ellipsis;color:var(--text-faint);font-size:11px;letter-spacing:.02em;pointer-events:none;white-space:nowrap}.status-credit .credit-mark{display:inline-flex;flex:0 0 auto}.status-credit .credit-text{overflow:hidden;text-overflow:ellipsis}@media (max-width: 1480px){.status-credit .credit-text{display:none}}.snap-label{font-size:11px;color:var(--text-faint);letter-spacing:.02em;margin-right:1px;-webkit-user-select:none;user-select:none;white-space:nowrap}.snap-toggle{height:22px;padding:0 10px;border-radius:99px;border:1px solid var(--border);color:var(--text-faint);font-size:11px;font-weight:600;transition:color var(--t),border-color var(--t),background var(--t)}.snap-toggle:hover{color:var(--text-dim);border-color:var(--border-strong)}.snap-toggle.on{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}.status-grid-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;height:22px;padding:0 22px 0 10px;border-radius:99px;border:1px solid var(--border);background:transparent;color:var(--text-faint);font-family:var(--font-mono);font-size:11px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2393a0b1' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.status-grid-select:hover{color:var(--text-dim);border-color:var(--border-strong)}.status-grid-select:disabled{opacity:.45;cursor:default}.status-seg{color:var(--text-dim);font-size:11.5px;flex:0 0 auto}.status-seg+.status-seg{border-left:1px 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