:root{--bg:#f7f6f2;--paper:#fff;--ink:#273d35;--muted:#7c827a;--line:#dedfd6;--accent:#bf633e;--soft:#eaf0e9;--blue:#426e78;--serif:Georgia,'Times New Roman',serif;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bf633e;outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}.header,main,footer{max-width:1240px;margin:auto}.header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-family:var(--serif);font-size:35px;letter-spacing:-2px;display:flex;align-items:center;font-weight:bold}.brand svg{width:31px;height:31px;margin-right:10px;fill:none;stroke:var(--ink);stroke-width:1.3}.brand-dot{color:var(--accent)}.header-note,.eyebrow,.small{font-size:10px;letter-spacing:1.5px}.header-note{margin-left:40px;color:var(--muted)}.languages{display:flex;gap:12px;align-items:center;font-size:11px}.languages button{border:0;background:none;padding:7px 3px;color:var(--muted)}.languages button[aria-pressed=true]{color:var(--ink);font-weight:bold}.languages span{color:#c0c2b9}.intro{padding:64px 0 48px;max-width:720px}.eyebrow{color:var(--accent);font-weight:bold;display:flex;align-items:center;gap:9px;line-height:1.6}.eyebrow>span:first-child:empty{width:6px;height:6px;background:var(--accent);border-radius:50%}h1{font-family:var(--serif);font-size:58px;font-weight:normal;letter-spacing:-2px;line-height:1.08;margin:20px 0}p{color:var(--muted);font-size:14px;line-height:1.8}.intro p{max-width:520px;margin-bottom:0}h2{font-size:15px;font-weight:500;margin:0;display:flex;align-items:center;gap:12px}.step{font-size:10px;color:var(--accent);font-variant-numeric:tabular-nums}.section-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.muted{color:var(--muted)}.pattern-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pattern-card{position:relative;text-align:left;border:1px solid var(--line);border-radius:4px;background:transparent;padding:16px 24px 22px;transition:background .2s,border .2s}.pattern-card:hover{background:#eeefe7}.pattern-card.selected{background:#edf0e7;border-color:#657d66;box-shadow:0 0 0 1px #657d661a}.pattern-card svg{display:block;width:150px;height:102px;margin:0 auto 14px}.skirt{fill:#e5e9dc;stroke:#75806b;stroke-width:1.2}.skirt-line{fill:none;stroke:#929b85;stroke-width:.8}.selected .skirt{fill:#d7dfc9;stroke:#64785d}.card-label{display:flex;justify-content:space-between;align-items:center}.card-label strong{display:block;font-family:var(--serif);font-size:23px;font-weight:normal}.card-label small{display:block;font-size:11px;color:var(--muted);margin-top:8px}.radio-dot{width:17px;height:17px;border:1px solid #b9bfb1;border-radius:100%;display:grid;place-items:center}.selected .radio-dot{border-color:var(--ink)}.selected .radio-dot:after{content:'';width:7px;height:7px;border-radius:50%;background:var(--ink)}.card-fraction{position:absolute;right:22px;top:17px;font-family:var(--serif);color:#929b85;font-size:18px}.workspace{display:grid;grid-template-columns:290px 1fr;gap:40px;margin-top:48px}.settings{padding-right:8px}.settings h2{margin-bottom:30px}label{display:flex;justify-content:space-between;font-size:12px;margin:22px 0 10px}.symbol{color:var(--accent);font-family:var(--serif);font-style:italic;font-size:14px}.input-unit{position:relative}.input-unit input,select{width:100%;height:46px;border:1px solid var(--line);border-radius:3px;background:#fcfcf9;color:var(--ink);padding:0 15px;font-size:15px;transition:border-color .2s}.input-unit input{padding-right:50px}.input-unit input:focus,select:focus{border-color:var(--ink)}.input-unit>span{position:absolute;right:16px;top:16px;color:var(--muted);font-size:12px;pointer-events:none}input[aria-invalid=true]{border-color:#b14536;background:#fff6f3}.field-divider{height:1px;background:var(--line);margin:27px 0 6px}.two-fields{display:grid;grid-template-columns:1fr 1.15fr;gap:12px}.two-fields select{font-size:12px;padding:0 9px}.allowance{display:flex;gap:8px;align-items:center;font-size:10px;line-height:1.6;background:var(--soft);padding:13px 10px;margin:23px 0 16px;border-radius:3px}.allowance svg{width:18px;height:18px;fill:none;stroke:#627d63;stroke-width:1.5;flex-shrink:0}.settings-note{font-size:11px;line-height:1.8}.text-button{background:none;border:0;padding:15px 0;display:flex;gap:8px;align-items:center;font-size:11px;text-decoration:underline;text-underline-offset:4px}.text-button>span:first-child{font-size:18px}.result{border:1px solid var(--line);background:var(--paper);border-radius:5px;overflow:hidden;min-width:0}.result-header{display:flex;justify-content:space-between;align-items:center;padding:24px 26px 22px}.live-badge{display:flex;gap:6px;align-items:center;font-size:8px;letter-spacing:1px;color:#728768}.live-badge>span:first-child{width:5px;height:5px;border-radius:50%;background:#789566}.stats{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:22px 26px;background:#f8f9f5;border-top:1px solid #e9eae3;border-bottom:1px solid #e9eae3;gap:12px}.stats>div{border-right:1px solid #e2e5da;padding-right:8px}.stats>div:last-child{border:0}.stats span{display:block;font-size:10px;color:var(--muted);margin-bottom:10px}.stats strong{display:block;font-size:27px;font-family:var(--serif);font-weight:normal;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.stats small{display:block;font-size:9px;color:var(--muted);margin-top:8px;line-height:1.6}.drawing-toolbar{display:flex;justify-content:space-between;align-items:center;padding:18px 26px 8px}.view-tabs{display:flex;gap:16px}.view-tabs button{background:none;border:0;padding:7px 0 9px;font-size:10px;color:var(--muted);border-bottom:1px solid transparent}.view-tabs button.active{color:var(--ink);border-bottom-color:var(--ink)}#scale-label{font-size:8px;letter-spacing:1px}.drawing{height:385px;padding:13px 24px 8px;display:flex;align-items:center;justify-content:center;background-image:radial-gradient(#c8cfc5 0.6px,transparent 0.6px);background-size:14px 14px;background-position:center}.drawing svg{display:block;max-width:100%;width:100%;height:100%;overflow:visible}.drawing-legend{display:flex;justify-content:center;gap:22px;padding:13px 16px;font-size:9px;color:var(--muted)}.drawing-legend>span{display:flex;gap:7px;align-items:center}.drawing-legend i{width:19px;height:0;display:inline-block;border-top:1.5px solid var(--blue)}.drawing-legend .legend-seam{border-top:1px dashed var(--accent)}.drawing-legend .legend-grain{border-top:1px solid #969b83}.layout-note{font-size:10px;line-height:1.7;color:var(--muted);padding:9px 26px 18px;min-height:62px}.export-actions{display:flex;gap:12px;border-top:1px solid #e9eae3;padding:20px 26px}.primary-button,.secondary-button{border-radius:3px;min-height:44px;padding:12px 17px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;border:1px solid var(--ink);transition:background .15s}.primary-button{background:var(--ink);color:white;flex:1}.primary-button:hover{background:#3c584a}.primary-button svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.5}.button-tag{font-size:8px;letter-spacing:1px;opacity:.6;border-left:1px solid #ffffff40;padding-left:12px;margin-left:auto}.secondary-button{background:white;border-color:var(--line)}.secondary-button:hover{background:var(--bg)}button:disabled{opacity:.4;cursor:not-allowed}.error{background:#fff0eb;color:#9e3b26;font-size:12px;padding:15px 26px;line-height:1.6}.how-it-works{display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:45px;padding:49px 0 52px;border-top:1px solid var(--line);margin-top:57px}.how-it-works h2{font-family:var(--serif);font-size:30px;line-height:1.2;font-weight:normal;letter-spacing:-.5px;margin-top:12px}.how-it-works h3{font-size:12px;font-weight:500;margin:5px 0 14px}.how-it-works p{font-size:11px;line-height:1.9;margin:0}footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}footer .brand{font-size:26px;color:var(--ink)}footer .small{letter-spacing:0;font-size:10px}dialog{max-width:480px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:7px;padding:32px;color:var(--ink);box-shadow:0 20px 90px #273d3520}dialog::backdrop{background:#24362d70;backdrop-filter:blur(3px)}dialog h2{font-family:var(--serif);font-size:30px;font-weight:normal;margin:15px 0}dialog p{font-size:12px}.dialog-close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:26px;color:var(--muted)}.export-option{justify-content:flex-start;align-items:flex-start;gap:10px;border:1px solid var(--line);padding:15px;border-radius:4px;margin:12px 0}.export-option input{accent-color:var(--ink)}.export-option strong,.export-option small{display:block;line-height:1.5}.export-option strong{font-weight:500}.export-option small{margin-top:6px;color:var(--muted);font-size:10px}.pdf-warning{background:#f5f0e7;padding:12px}dialog .primary-button{width:100%;margin-top:20px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:15px 22px;background:var(--ink);color:white;font-size:12px;border-radius:4px;box-shadow:0 8px 30px #0002;z-index:10}[hidden]{display:none!important}
@media(min-width:1500px){.header,main,footer{max-width:1280px}.intro{padding-top:70px}.workspace{grid-template-columns:310px 1fr;gap:50px}.drawing{height:420px}}
@media(max-width:1320px){.header,main,footer{margin-left:40px;margin-right:40px}}
@media(max-width:1000px){.workspace{gap:24px;grid-template-columns:245px 1fr}.stats{padding:20px}.result-header{padding:23px 20px}.drawing-toolbar{padding-left:20px;padding-right:20px}#scale-label{display:none}.stats strong{font-size:24px}.export-actions{padding:18px;gap:8px}.primary-button,.secondary-button{padding:12px;font-size:10px}.button-tag{display:none}.pattern-card{padding:15px 18px 20px}.card-label small{font-size:10px}.how-it-works{gap:25px}.drawing-legend{gap:13px}.header-note{margin-left:0}}
@media(max-width:760px){.header,main,footer{margin-left:22px;margin-right:22px}.header{height:77px}.header-note{display:none}.brand{font-size:30px}.brand svg{width:26px}.intro{padding:38px 0 31px}h1{font-size:44px;letter-spacing:-1.6px}.intro p{font-size:13px}.section-line>.small{display:none}.pattern-cards{gap:9px}.pattern-card{padding:10px 10px 16px}.pattern-card svg{width:100%;height:75px;margin:8px auto}.card-label strong{font-size:19px}.card-label small{display:none}.radio-dot{width:13px;height:13px;flex-shrink:0;margin-left:5px}.selected .radio-dot:after{width:5px;height:5px}.card-fraction{top:10px;right:12px;font-size:14px}.workspace{grid-template-columns:1fr;gap:27px;margin-top:34px}.settings{padding:0}.settings h2{margin-bottom:2px}#measure-form{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}#measure-form>label{grid-row:1}#measure-form>.input-unit{grid-row:2}#measure-form>label[for=width]{grid-row:3;grid-column:1}#measure-form>.input-unit:has(#width){grid-row:4;grid-column:1}.two-fields{grid-row:3/5;grid-column:2;gap:10px;grid-template-columns:.8fr 1.2fr}.two-fields label{font-size:10px;white-space:nowrap}.two-fields select{margin-top:2px}.field-divider{display:none}.allowance{grid-column:1/-1;margin:17px 0 0;font-size:11px}.settings-note{margin:11px 0 0}.text-button{padding:8px 0 0}.result-header{padding:22px 16px}.result-header h2{font-size:14px}.stats{padding:18px 16px;gap:8px}.stats span{font-size:9px}.stats strong{font-size:25px}.stats small{font-size:8px}.drawing{height:340px;padding:12px 16px}.drawing-toolbar{padding:12px 16px 4px}.drawing-legend{font-size:8px;gap:12px}.layout-note{padding:10px 17px 17px}.export-actions{padding:16px}.how-it-works{grid-template-columns:1fr 1fr;gap:28px 24px;margin-top:36px;padding:30px 0}.how-it-works>div:first-child{grid-column:1/-1}.how-it-works h2 br{display:none}.how-it-works h2{font-size:28px;margin-top:8px}.how-it-works h3{line-height:1.5}footer{flex-wrap:wrap;gap:16px}footer>.small{width:100%;text-align:center}.header .languages{gap:9px}.eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:760px){.how-it-works h2 br{display:initial}.stats{grid-template-columns:1.25fr 1fr .8fr}.stats strong{font-size:clamp(18px,5.5vw,23px);white-space:nowrap}.stats small{font-size:8px}}

/* Sewing responsive layout v1.0 */
.piece-picker{display:flex;align-items:center;gap:14px;padding:8px 26px}.piece-picker label{margin:0;white-space:nowrap;font-size:11px}.piece-picker select{height:35px;font-size:11px;max-width:240px}.edge-measurements{padding:10px 26px 16px;border-top:1px solid #eef0e8;display:flex;gap:15px;flex-wrap:wrap}.edge-heading{width:100%;font-size:10px;color:var(--muted);line-height:1.6}.edge-group{flex:1;min-width:200px;background:#f7f9f4;padding:12px;border-radius:3px}.edge-group h3{font-size:11px;font-weight:500;margin:0 0 10px}.edge-group h3 span{color:var(--muted);float:right}.edge-group dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 16px}.edge-group dt{font-size:9px;color:var(--muted);margin-bottom:4px}.edge-group dd{font-size:12px;font-variant-numeric:tabular-nums;margin:0}.two-fields{grid-template-columns:.7fr 1.5fr}@media(max-width:760px){.piece-picker{padding:8px 16px;flex-wrap:wrap;gap:7px}.edge-measurements{padding:10px 16px 16px}.edge-group{min-width:100%}.two-fields{grid-template-columns:.65fr 1.5fr}}

/* Sewing revision: rotated views, explicit and mixed splits, cut edge dimensions. */
.zoom-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 26px;color:var(--muted)}.zoom-hint{font-size:10px;line-height:1.5}.zoom-buttons{display:flex;align-items:center;gap:4px;flex-shrink:0}.zoom-buttons button{border:1px solid var(--line);background:#fff;border-radius:3px;min-width:32px;min-height:32px;font-size:18px;padding:4px 8px}.zoom-buttons button:hover{background:var(--soft)}.zoom-buttons button:disabled{opacity:.35}.zoom-buttons output{min-width:48px;text-align:center;font-size:10px;font-variant-numeric:tabular-nums}.zoom-buttons #zoom-fit{font-size:10px;margin-left:5px;padding:6px 10px}.drawing{overflow:hidden;touch-action:none;user-select:none;cursor:grab}.drawing.is-dragging{cursor:grabbing}.drawing svg{overflow:hidden;flex-shrink:0}.drawing-help{font-size:9px;line-height:1.6;margin:0;padding:5px 26px 7px;color:var(--muted)}@media(max-width:760px){.zoom-toolbar{padding:8px 16px;flex-wrap:wrap;gap:7px}.zoom-hint{font-size:9px}.zoom-buttons{margin-left:auto}.zoom-buttons button{min-height:36px;min-width:36px}.drawing-help{padding:5px 16px 7px}}
.seam-heading{color:#bf633e;font-size:10px;margin:15px 0 10px;padding-top:12px;border-top:1px dashed #bf633e60}.edge-group .seam-measurements dt,.edge-group .seam-measurements dd{color:#bf633e}