#root{height:calc(100% - 22px)}.legal-strip{height:22px;margin:0;padding:0 10px;display:flex;align-items:center;justify-content:center;background:var(--bg-panel, #171b22);border-top:1px solid var(--border, #2a3140);color:var(--text-faint, #78828f);font-family:var(--font-ui, system-ui, sans-serif);font-size:11px;line-height:1;text-align:center}:root{--bg-app: #0f1216;--bg-panel: #171b22;--bg-panel-2: #1d222b;--bg-input: #101419;--bg-hover: #232935;--bg-active: #2c3644;--border: #2a3140;--border-strong: #3a4356;--text: #e7ebf2;--text-dim: #a4adbd;--text-faint: #78828f;--accent: #57c7ff;--accent-ink: #05202e;--ok: #7ee787;--warn: #ffb454;--danger: #ff7b72;--focus: #8fd8ff;--radius: 6px;--radius-sm: 4px;--rail-left: 168px;--rail-right: 288px;--font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--shadow: 0 8px 28px rgba(0, 0, 0, .45)}:root[data-theme=light]{--bg-app: #eef1f5;--bg-panel: #ffffff;--bg-panel-2: #f4f6f9;--bg-input: #ffffff;--bg-hover: #e6ebf2;--bg-active: #d7e2ee;--border: #d3dae4;--border-strong: #b7c1cf;--text: #1a1f27;--text-dim: #4d5766;--text-faint: #6b7684;--accent: #0b6ebc;--accent-ink: #ffffff;--ok: #17703a;--warn: #9a5000;--danger: #b3261e;--focus: #0b6ebc;--shadow: 0 8px 24px rgba(20, 30, 45, .16)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-app);color:var(--text);font-family:var(--font-ui);font-size:13px;line-height:1.4;overflow:hidden}button,input,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}kbd{font-family:var(--font-mono);font-size:10px;padding:1px 4px;border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:3px;background:var(--bg-panel-2);color:var(--text-dim);white-space:nowrap}code{font-family:var(--font-mono);font-size:12px;background:var(--bg-panel-2);padding:1px 4px;border-radius:3px}.app-shell{display:grid;grid-template-rows:38px 1fr auto;height:100%}.app-body{display:grid;grid-template-columns:var(--rail-left) 1fr var(--rail-right);min-height:0}.left-rail,.right-rail{background:var(--bg-panel);overflow-y:auto;overflow-x:hidden}.left-rail{border-right:1px solid var(--border)}.right-rail{border-left:1px solid var(--border);display:flex;flex-direction:column}.center-stack{display:grid;grid-template-rows:1fr auto;min-width:0;min-height:0}.menu-bar{display:flex;align-items:center;gap:14px;padding:0 10px;background:var(--bg-panel);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:6px;padding-right:6px}.brand-mark{width:19px;height:19px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.brand-mark circle{fill:var(--accent);stroke:none}.brand-name{font-weight:650;letter-spacing:.2px}.menus{display:flex;gap:2px}.menu{position:relative}.menu-button,.mini-button,.primary-button,.status-toggle,.tool-button,.menu-item{background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer}.menu-button{padding:4px 9px;color:var(--text-dim)}.menu-button:hover,.menu-button[aria-expanded=true]{background:var(--bg-hover);color:var(--text)}.menu-popup{position:absolute;top:calc(100% + 4px);left:0;min-width:250px;background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);padding:4px;z-index:60}.menu-item{display:flex;justify-content:space-between;align-items:center;gap:14px;width:100%;padding:5px 8px;text-align:left;color:var(--text);box-sizing:border-box;font:inherit;position:relative}label.menu-item>input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.menu-item:hover{background:var(--bg-hover)}.menu-item.submenu{position:relative;padding:0;display:block}.menu-item.submenu>.menu-item-trigger{display:flex;justify-content:space-between;align-items:center;gap:14px;width:100%;padding:5px 8px;text-align:left;color:var(--text);font:inherit;background:transparent;border:0;cursor:pointer}.menu-item.submenu:hover>.menu-item-trigger,.menu-item.submenu.open>.menu-item-trigger{background:var(--bg-hover)}.menu-caret{color:var(--text-faint);font-size:14px;line-height:1}.menu-popup.submenu-flyout{top:-4px;left:calc(100% - 2px);min-width:220px}.menu-item.recent span{font-family:var(--font-mono);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.menu-sep{height:1px;background:var(--border);margin:4px 2px}.menu-label{padding:4px 8px 2px;font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-faint)}.zoom-speed{display:flex;align-items:center;gap:8px;color:var(--text)}.zoom-speed input[type=range]{flex:1;min-width:120px;accent-color:var(--accent);cursor:pointer}.zoom-speed-value{font-family:var(--font-mono);font-size:11px;min-width:3.2em;text-align:right;color:var(--text-dim)}.zoom-speed-menu{padding:6px 8px;cursor:default}.zoom-speed-menu:hover{background:var(--bg-hover)}.zoom-speed-status{color:var(--text-faint);white-space:nowrap}.zoom-speed-status .zoom-speed-label{font-size:11px}.zoom-speed-status input[type=range]{min-width:88px;width:88px;flex:none}.zoom-speed-dialog{width:100%;margin:8px 0}.menu-bar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.doc-title{font-family:var(--font-mono);font-size:11.5px;color:var(--text-dim);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-button{padding:3px 8px;border-color:var(--border);background:var(--bg-panel-2);color:var(--text-dim);font-size:11.5px;display:inline-flex;align-items:center;gap:6px}.mini-button:hover:not(:disabled){background:var(--bg-hover);color:var(--text)}.mini-button:disabled{opacity:.45;cursor:not-allowed}.mini-button[data-active=true]{border-color:var(--accent);color:var(--accent)}.mini-button.danger:hover{border-color:var(--danger);color:var(--danger)}.primary-button{padding:5px 12px;background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.primary-button:disabled{opacity:.55;cursor:progress}.tool-palette{padding:8px 6px 16px}.tool-group+.tool-group{margin-top:12px}.panel-heading{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-faint);margin:0 0 5px 4px;font-weight:700}.tool-button{display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:6px;width:100%;padding:5px;color:var(--text-dim);text-align:left}.tool-button kbd{font-size:9px;padding:1px 3px}.tool-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.tool-button:hover{background:var(--bg-hover);color:var(--text)}.tool-button[data-active=true]{background:var(--bg-active);color:var(--accent);border-color:var(--border-strong)}.tool-button span{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge-button{cursor:pointer;font:inherit}.badge-button:hover,.badge-button[aria-expanded=true]{color:var(--accent);border-color:var(--accent)}.selection-breakdown{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:2px;flex:0 0 100%;width:100%}.breakdown-row{display:flex;align-items:baseline;gap:6px;width:100%;padding:3px 6px;text-align:left;font-size:11px;color:var(--text-dim);background:transparent;border-color:transparent}.breakdown-row:hover{color:var(--text);background:var(--bg-hover);border-color:var(--border)}.breakdown-count{min-width:22px;text-align:right;font-family:var(--font-mono);color:var(--text)}.tool-button-wrap{position:relative;display:flex;align-items:stretch}.tool-button-wrap .tool-button{flex:1;min-width:0}.tool-variant-caret{flex:0 0 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var(--focus)}.viewport .layer{position:absolute;top:0;right:0;bottom:0;left:0;display:block;cursor:none}.context-menu{position:fixed;z-index:80;min-width:220px;padding:5px 0;background:color-mix(in srgb,var(--bg-panel) 92%,transparent);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);border:.5px solid var(--border-strong);border-radius:8px;box-shadow:0 8px 28px #00000047,0 0 0 .5px #0000001f;font:13px/1.3 var(--font-ui);color:var(--text)}.context-menu-item{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;margin:0;padding:3px 12px 3px 14px;border:0;background:transparent;color:inherit;font:inherit;text-align:left;box-sizing:border-box;cursor:default;position:relative}.context-menu-item:hover:not(.disabled),.context-menu-item.open{background:var(--accent);color:var(--accent-ink)}.context-menu-item.disabled{opacity:.4}.context-menu-sep{height:1px;margin:5px 10px;background:var(--border)}.context-menu-chevron{font-size:15px;opacity:.7}.context-menu.submenu-flyout{position:absolute;left:calc(100% - 4px);top:-6px;min-width:180px}.text-entry{position:absolute;z-index:20;min-width:190px;padding:3px 6px;background:var(--bg-input);color:var(--text);border:1px solid var(--accent);border-radius:var(--radius-sm);font-family:var(--font-mono);cursor:text}.dim-entry{position:absolute;z-index:21;display:flex;gap:6px;padding:5px 6px;background:var(--bg-panel);border:1px solid var(--accent);border-radius:var(--radius-sm);box-shadow:0 4px 12px #00000059;cursor:text}.dim-entry-field{display:flex;align-items:center;gap:4px}.dim-entry-label{color:var(--text-dim);font-size:11px;white-space:nowrap}.dim-entry-input{width:84px;padding:2px 5px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-mono)}.dim-entry-input:focus{border-color:var(--accent);outline:none}.dim-entry-unit{color:var(--text-dim);font-size:11px}.command-area{display:flex;flex-direction:column;min-width:0}.tool-options{display:flex;align-items:center;flex-wrap:wrap;gap:4px;min-width:0;max-height:62px;overflow-y:auto;padding:4px 8px;background:var(--bg-panel-2);border-top:1px solid var(--border)}.tool-option{display:flex;align-items:center;gap:4px;padding:3px 7px;background:var(--bg-input);color:var(--text-dim);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:11px;white-space:nowrap;cursor:pointer}.tool-option:hover{color:var(--text);border-color:var(--accent)}.tool-option[aria-pressed=true]{color:var(--text);border-color:var(--accent);background:var(--bg-panel-2)}.tool-option kbd{padding:0 3px;border:1px solid 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8px}.entry-wrap:focus-within{border-color:var(--accent)}.entry-prompt{color:var(--accent);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46%}.entry-input{flex:1;min-width:60px;background:transparent;border:none;outline:none;padding:6px 0;font-family:var(--font-mono)}.panel{padding:8px 9px 12px;border-bottom:1px solid var(--border)}.panel:last-child{border-bottom:none;flex:1;overflow-y:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:6px}.panel-head .panel-heading{margin:0}.panel-empty,.panel-note,.dialog-note{color:var(--text-dim);font-size:11.5px;margin:4px 0 8px}.panel-note{color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent);border-left:3px solid var(--warn);padding:5px 7px;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.badge{font-size:10.5px;padding:1px 6px;border-radius:9px;background:var(--bg-active);color:var(--text-dim)}.layer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}.layer-row{border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 5px;background:var(--bg-panel-2)}.layer-row[data-active=true]{border-color:var(--accent)}.layer-row-main{display:grid;grid-template-columns:18px 1fr 24px;align-items:center;gap:4px}.layer-row-toggles{display:flex;gap:4px;margin-top:3px;padding-left:22px}.layer-row-toggles .icon-toggle{border-color:var(--border);background:var(--bg-app);font-size:10px;padding:1px 5px;white-space:nowrap}.layer-active-dot,.icon-toggle{background:transparent;border:1px solid transparent;border-radius:3px;cursor:pointer;color:var(--text-faint);font-size:9.5px;padding:2px 3px}.layer-active-dot{color:var(--accent);font-size:12px}.icon-toggle:hover{background:var(--bg-hover);color:var(--text)}.icon-toggle[aria-pressed=true]{color:var(--warn);border-color:var(--warn)}.icon-toggle.danger:hover:not(:disabled){color:var(--danger);border-color:var(--danger)}.icon-toggle:disabled{opacity:.35;cursor:not-allowed}.layer-name{background:transparent;border:none;cursor:pointer;text-align:left;color:var(--text);display:flex;align-items:center;gap:5px;overflow:hidden;padding:1px 2px;white-space:nowrap;min-width:0}.layer-name-text{overflow:hidden;text-overflow:ellipsis}.layer-name:hover{text-decoration:underline}.layer-count{font-size:10px;color:var(--text-faint);background:var(--bg-app);border-radius:8px;padding:0 5px}.layer-name-input{background:var(--bg-input);border:1px solid var(--accent);border-radius:3px;padding:1px 4px;min-width:0}.layer-color input[type=color],.color-field input[type=color],.prop-field input[type=color]{width:22px;height:20px;padding:0;border:1px solid var(--border-strong);border-radius:3px;background:none;cursor:pointer}.layer-row-style{display:flex;gap:8px;margin-top:4px;padding-left:22px}.layer-row-style label{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-faint)}.layer-row-style input,.layer-row-style select{background:var(--bg-input);border:1px solid var(--border);border-radius:3px;padding:1px 3px;width:58px}.layer-row-style select{width:82px}.prop-group{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.prop-subhead{font-size:11px;color:var(--text);margin:8px 0 4px;font-weight:650}.prop-field{display:grid;grid-template-columns:82px 1fr auto;align-items:center;gap:6px;font-size:11.5px;color:var(--text-dim)}.prop-field.wide{grid-template-columns:82px 1fr}.prop-field input,.prop-field select{background:var(--bg-input);border:1px solid var(--border);border-radius:3px;padding:3px 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1fr}.vertex-row .prop-field .unit{display:none}.vertex-index{font-size:10px;color:var(--text-faint);font-family:var(--font-mono)}.style-actions{display:inline-flex;gap:4px}.style-row-buttons{display:flex;gap:6px;margin:2px 0 2px 88px}.status-bar{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:4px 12px;align-items:center;padding:4px 9px 5px;background:var(--bg-panel);border-top:1px solid var(--border);font-size:11px}.status-group{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.status-right{justify-content:flex-end}.status-toggle{padding:2px 7px;border-color:var(--border);background:var(--bg-panel-2);color:var(--text-dim);font-size:11px;white-space:nowrap}.status-toggle:hover{background:var(--bg-hover);color:var(--text)}.status-toggle[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 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transparent;border-radius:var(--radius-sm);background:transparent;cursor:pointer;text-align:left}.palette-item[data-active=true]{background:var(--bg-active)}.palette-group{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint)}.palette-label{color:var(--text)}.palette-empty{padding:10px;color:var(--text-faint)}.dialog{width:min(560px,94vw);max-height:88vh;display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow)}.dialog[data-wide=true]{width:min(880px,96vw)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-bottom:1px solid var(--border)}.dialog-head h2{margin:0;font-size:14px}.dialog-body{padding:12px 13px;overflow-y:auto}.dialog-foot{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:9px 13px;border-top:1px solid var(--border)}.dialog-error{margin-right:auto;color:var(--danger);font-size:11.5px}.pdf-import-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 6px}.pdf-import-toolbar-actions{display:flex;gap:6px}.pdf-import-pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:4px 10px;max-height:220px;overflow-y:auto;padding:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);margin-bottom:12px}.pdf-import-page{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none}.pdf-import-snap{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--text);cursor:pointer;margin-bottom:4px}.help-list{margin:4px 0 10px;padding-left:18px;color:var(--text-dim);font-size:11.5px}.help-list li{margin-bottom:3px}.shortcut-table{width:100%;border-collapse:collapse;font-size:11.5px;margin-bottom:8px}.shortcut-table td,.shortcut-table th{padding:3px 6px;border-bottom:1px solid var(--border);text-align:left;color:var(--text-dim)}.shortcut-table th{color:var(--text-faint);font-size:10px;text-transform:uppercase;letter-spacing:.5px}.shortcut-table td:last-child{text-align:right;width:110px}.recovery-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.recovery-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-panel-2)}.recovery-meta{font-size:11px;color:var(--text-faint);font-family:var(--font-mono)}.recovery-actions{display:flex;gap:6px;flex-shrink:0}.pdf-layout{display:grid;grid-template-columns:260px 1fr;gap:16px}.pdf-controls{display:flex;flex-direction:column;gap:6px}.pdf-preview{display:flex;align-items:center;justify-content:center;background:var(--bg-panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;min-height:320px}.pdf-page{max-height:56vh;max-width:100%;filter:drop-shadow(0 3px 10px rgba(0,0,0,.35))}.page-sheet{fill:#fff}.page-margin{fill:none;stroke:#b9c2ce;stroke-width:.4;stroke-dasharray:2 2}.fatal-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px;text-align:center}.fatal-detail{font-family:var(--font-mono);font-size:12px;color:var(--danger);background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;max-width:720px;overflow-x:auto}.fatal-actions{display:flex;gap:10px}@media (max-width: 1360px){:root{--rail-right: 262px;--rail-left: 140px}}@media (max-width: 1180px){:root{--rail-right: 240px;--rail-left: 126px}.tool-button{grid-template-columns:18px 1fr}.tool-button kbd{display:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}