:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#efe9df;--surface:#fffdf9;--surface-2:#f5f0e8;--border:#d8cfc1;--ink:#1f2a2e;--ink-muted:#56666b;--ink-on-paper:#1f2a2e;--paper:#fbf7f0;--mat:#2f5d50;--mat-line:#3b6d5f;--mat-line-major:#57907f;--accent:#b4532a;--accent-ink:#fff;--select:#2563eb;--ok:#2f7d4f;--danger:#b42318;--focus-ring:#2563eb;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #0000000f, 0 8px 24px #00000014;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--tap:44px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#161b1c;--surface:#1f2627;--surface-2:#273032;--border:#364244;--ink:#e8e4dc;--ink-muted:#a3aeb0;--paper:#e9e3d8;--mat:#1d3a32;--mat-line:#26493f;--mat-line-major:#36695b;--accent:#e07a4f;--accent-ink:#1a1a1a;--select:#3b82f6;--ok:#5cc28a;--danger:#f97066;--focus-ring:#6ea0ff}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#161b1c;--surface:#1f2627;--surface-2:#273032;--border:#364244;--ink:#e8e4dc;--ink-muted:#a3aeb0;--paper:#e9e3d8;--mat:#1d3a32;--mat-line:#26493f;--mat-line-major:#36695b;--accent:#e07a4f;--accent-ink:#1a1a1a;--select:#3b82f6;--ok:#5cc28a;--danger:#f97066;--focus-ring:#6ea0ff}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;touch-action:manipulation;overscroll-behavior:none;font-size:16px;line-height:1.45}:focus-visible,[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}h1,h2{margin:0 0 12px;font-size:20px}h2{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted);font-size:15px}.muted{color:var(--ink-muted)}.small{font-size:13px}.boot-message{height:100%;color:var(--ink-muted);place-items:center;margin:0;display:grid}.app{grid-template-rows:auto 1fr;height:100%;display:grid}.topbar{min-height:60px;padding:env(safe-area-inset-top) 12px 0 16px;background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:8px;display:flex}.brand{align-items:center;gap:10px;min-width:0;margin-right:8px;font-size:17px;font-weight:650;display:flex}.brand img{border-radius:7px;flex:none}.project-name{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.spacer{flex:1}.workspace{grid-template-columns:1fr 280px;min-height:0;display:grid}.table{background:var(--mat);position:relative;overflow:hidden}.pattern-canvas{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;width:100%;height:100%;display:block;position:absolute;inset:0}.side-panel{background:var(--surface);border-left:1px solid var(--border);padding:16px;overflow:auto}@media (max-width:820px){.workspace{grid-template-rows:1fr auto;grid-template-columns:1fr}.side-panel{border-left:0;border-top:1px solid var(--border);max-height:30vh;padding-bottom:calc(16px + env(safe-area-inset-bottom))}}.empty-state{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:min(420px,100% - 32px);box-shadow:var(--shadow);padding:24px;position:absolute;top:50%;left:50%;translate:-50% -50%}.empty-state p{margin:0 0 12px}.zoom-controls{left:16px;bottom:calc(16px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:2px;padding:4px;display:flex;position:absolute}.zoom-label{min-width:64px;min-height:var(--tap);color:var(--ink);font:600 14px var(--font);font-variant-numeric:tabular-nums;background:0 0;border:0;border-radius:999px;padding:0 8px}.status-bar{left:50%;bottom:calc(16px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);max-width:min(640px,100% - 32px);box-shadow:var(--shadow);align-items:center;gap:12px;padding:10px 16px;display:flex;position:absolute;translate:-50%}.status-bar.error{border-color:var(--danger)}.button,.icon-button,.link-button,.zoom-label{cursor:pointer;-webkit-tap-highlight-color:transparent}.button{min-height:var(--tap);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font:600 15px var(--font);justify-content:center;align-items:center;gap:8px;padding:0 16px;display:inline-flex}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.icon-button{width:var(--tap);height:var(--tap);border-radius:var(--radius-sm);color:var(--ink);background:0 0;border:0;place-items:center;padding:0;display:inline-grid}.link-button{color:var(--select);font:600 14px var(--font);min-height:var(--tap);background:0 0;border:0}.button[data-hovered],.icon-button[data-hovered],.zoom-label[data-hovered]{background:var(--surface-2)}.button.primary[data-hovered]{filter:brightness(1.06);background:var(--accent)}.button[data-pressed],.icon-button[data-pressed],.zoom-label[data-pressed]{transform:scale(.97)}[data-disabled]{opacity:.4;cursor:default}.panel-section+.panel-section{margin-top:24px}.piece-list{outline:none;gap:4px;margin:0;padding:0;display:grid}.piece-item{min-height:var(--tap);border-radius:var(--radius-sm);cursor:pointer;outline:none;padding:8px 12px;display:grid}.piece-item[data-hovered]{background:var(--surface-2)}.piece-item[data-selected]{background:color-mix(in srgb, var(--select) 14%, transparent);box-shadow:inset 3px 0 0 var(--select)}.piece-item[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:-3px}.piece-name{font-weight:600}.modal-overlay{z-index:10;background:#00000059;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:min(520px,100%);max-height:calc(100% - 32px);box-shadow:var(--shadow);overflow:auto}.dialog{outline:none;padding:24px}.dialog h2[slot=title],.dialog [slot=title]{text-transform:none;letter-spacing:0;color:var(--ink);margin:0 0 4px;font-size:20px}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.found-list,.notes{margin:12px 0;padding-left:20px}.notes{color:var(--ink-muted);font-size:14px}.scale-choice{gap:8px;margin:16px 0;display:grid}.group-label{font-weight:650}.radio-card{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;gap:2px;padding:12px 14px;display:grid}.radio-card[data-selected]{border-color:var(--select);box-shadow:0 0 0 1px var(--select)}.radio-card[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:2px}.radio-title{font-weight:600}.checks{gap:12px;margin:12px 0 16px;padding:0;list-style:none;display:grid}.checks li{grid-template-columns:28px 1fr;align-items:start;display:grid}.checks li>span:last-child{display:grid}.check-mark{width:22px;height:22px;color:var(--ink-muted);background:var(--surface-2);border-radius:50%;place-items:center;margin-top:1px;font-size:13px;font-weight:700;display:inline-grid}.checks li[data-ok=true] .check-mark{color:#fff;background:var(--ok)}.field{gap:6px;margin:12px 0;display:grid}.field>label{font-size:14px;font-weight:600}.text-input,.number-input{min-height:var(--tap);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-width:0;color:var(--ink);font:16px var(--font);padding:0 12px}.number-group{grid-template-columns:var(--tap) 1fr var(--tap);gap:4px;display:grid}.number-input{text-align:center;font-variant-numeric:tabular-nums}.step-button{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);cursor:pointer;place-items:center;display:grid}.inspector h3{margin:16px 0 4px;font-size:16px}.edge-details{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.menu-anchor{pointer-events:none;width:1px;height:1px;position:absolute}.popover{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:220px;box-shadow:var(--shadow);outline:none}.menu{outline:none;padding:6px}.menu-item{min-height:var(--tap);cursor:pointer;border-radius:6px;outline:none;align-items:center;padding:0 12px;display:flex}.menu-item[data-focused]{background:var(--surface-2)}.menu-item.danger{color:var(--danger)}.toast{color:#fff;pointer-events:none;background:#141819d9;border-radius:999px;padding:8px 16px;font-weight:600;position:absolute;top:16px;left:50%;translate:-50%}.tip{border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none;padding:6px 10px;font-weight:600;position:absolute;translate:-50% calc(-100% - 16px)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:min(440px,100% - 32px);box-shadow:var(--shadow);padding:20px 22px}.switch{min-height:var(--tap);cursor:pointer;align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}.switch-track{background:var(--border);border-radius:999px;flex:none;width:44px;height:26px;transition:background .15s;position:relative}.switch-track:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:translate .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #0003}.switch[data-selected] .switch-track{background:var(--select)}.switch[data-selected] .switch-track:after{translate:18px}.switch[data-focus-visible] .switch-track{outline:3px solid var(--focus-ring);outline-offset:2px}.segmented{gap:6px;margin:12px 0;display:grid}.segments{border-radius:var(--radius-sm);background:var(--surface-2);grid-auto-columns:1fr;grid-auto-flow:column;gap:4px;padding:4px;display:grid}.segment{cursor:pointer;border-radius:6px;place-items:center;min-height:36px;font-weight:600;display:grid}.segment[data-selected]{background:var(--surface);box-shadow:0 1px 2px #0000001f}.segment[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:1px}.corner-choice{gap:8px;margin:12px 0;display:grid}.corner-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.corner-card{border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;cursor:pointer;justify-items:center;gap:4px;padding:8px;display:grid}.corner-card[data-selected]{border-color:var(--select);box-shadow:0 0 0 1px var(--select)}.corner-card[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:2px}.corner-card[data-impossible]{opacity:.55}.corner-thumb{aspect-ratio:1;background:var(--mat);border-radius:6px;width:100%}.thumb-cut{fill:var(--paper);stroke:var(--ink-on-paper);stroke-width:1.5px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.thumb-stitch{fill:none;stroke:var(--accent);stroke-width:1.25px;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}.corner-name{font-size:13px;font-weight:600;line-height:1.25}.menu-separator{background:var(--border);height:1px;margin:4px 6px}.toolbar-wrap{pointer-events:none;align-items:flex-start;gap:10px;display:flex;position:absolute;top:16px;left:16px}.toolbar{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);pointer-events:auto;border-radius:14px;gap:4px;padding:4px;display:grid}.tool-button{width:var(--tap);height:var(--tap);color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:10px;place-items:center;display:grid}.tool-button[data-hovered]{background:var(--surface-2)}.tool-button[data-selected]{background:var(--select);color:#fff}.tool-hint{border-radius:var(--radius-sm);color:#fff;background:#141819b8;max-width:260px;margin:6px 0 0;padding:6px 10px;font-size:13px}@media (max-width:820px){.tool-hint{display:none}}.subsection{border-top:1px solid var(--border);margin-top:16px;padding-top:12px}.subsection h3{margin:0 0 8px;font-size:15px}.cut-row{gap:4px;margin-bottom:8px;display:grid}.cut-line{grid-template-columns:140px 1fr;align-items:end;gap:8px;display:grid}.field.compact{margin:8px 0}.select-button{min-height:var(--tap);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font:15px var(--font);cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:0 12px;display:flex}.button.danger{color:var(--danger);border-color:var(--danger);background:0 0}.modal.wide{width:min(880px,100%)}.print-layout{grid-template-columns:minmax(0,1fr);gap:20px;display:grid}@media (min-width:720px){.print-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}}.print-summary{align-content:start;gap:8px;display:grid}.print-summary p{margin:0}.print-preview{background:var(--surface-2);border-radius:var(--radius-sm);width:100%;max-height:46vh}.preview-page{fill:#fff;stroke:var(--ink-muted);stroke-width:1px;vector-effect:non-scaling-stroke}.preview-page.skipped{fill:none;stroke-dasharray:4 3}.preview-piece{fill:#b4532a1f;stroke:var(--accent);stroke-width:1.5px;vector-effect:non-scaling-stroke}.preview-label{fill:#1f2a2e40;text-anchor:middle;dominant-baseline:central;font-weight:700}.error{color:var(--danger)}.icon-button[data-unmeasured]{position:relative}.icon-button[data-unmeasured]:after{content:"";background:var(--accent);border-radius:50%;width:8px;height:8px;position:absolute;top:8px;right:8px}.card-stage{place-items:center;min-height:120px;padding:12px 0;display:grid;overflow:hidden}.card-outline{box-sizing:border-box;border:2px solid var(--accent);background:#b4532a14}.slider-row{grid-template-columns:auto 1fr auto;align-items:center;gap:8px;display:grid}.slider-track{height:var(--tap);position:relative}.slider-track:before{content:"";background:var(--border);border-radius:2px;height:4px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.slider-thumb{border:2px solid var(--accent);background:var(--surface);width:28px;height:28px;box-shadow:var(--shadow);border-radius:50%;top:50%}.slider-thumb[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:2px}.ruler-line{border-bottom:2px solid var(--ink);height:14px;margin:4px 0 8px;position:relative}.ruler-line:before,.ruler-line:after{content:"";background:var(--ink);width:2px;height:14px;position:absolute;bottom:-2px}.ruler-line:before{left:0}.ruler-line:after{right:0}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.project-button{min-width:0;min-height:var(--tap);border-radius:var(--radius-sm);color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0 8px;display:inline-flex}.project-button[data-hovered]{background:var(--surface-2)}.project-button[data-focus-visible]{outline:3px solid var(--focus-ring);outline-offset:1px}.save-status{color:var(--ink-muted);flex:none;font-size:13px;font-weight:500}.save-status[data-state=failed]{color:var(--danger)}.button-row{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.project-list{gap:4px;margin:8px 0 0;padding:0;list-style:none;display:grid}.project-row{min-height:var(--tap);border-radius:var(--radius-sm);align-items:center;gap:4px;padding:4px 8px;display:flex}.project-row.current{background:var(--surface-2);justify-content:space-between}.project-open{border-radius:var(--radius-sm);min-width:0;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex:1;padding:6px 8px;display:grid}.project-open[data-hovered]{background:var(--surface-2)}.project-open[data-focus-visible]{outline:3px solid var(--focus-ring)}.project-title{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.confirm{border:1px solid var(--danger);border-radius:var(--radius-sm);margin:12px 0;padding:12px}.confirm p{margin:0 0 6px}.button.danger{background:var(--danger);border-color:var(--danger);color:#fff}