:root{--bg: #ffffff;--card: #ffffff;--ink: #1a1a1f;--muted: #6b6b76;--line: #e3e3e8;--accent: #1d4ed8;--accent-ink: #ffffff;--radius: 14px;--shadow: 0 6px 24px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.45;-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,.06)}.app{max-width:880px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right));min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.content{flex:1;display:flex;flex-direction:column;justify-content:center;padding:24px 0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;flex-wrap:wrap;gap:12px}.brand{font-size:20px;font-weight:700;background:none;border:none;cursor:pointer;color:var(--ink);padding:0}nav{display:flex;gap:8px}.nav-link{background:none;border:1px solid transparent;border-radius:999px;padding:8px 16px;cursor:pointer;font-size:15px;color:var(--muted)}.nav-link.active{background:var(--ink);color:#fff}.customizer{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:stretch}@media (max-width: 800px){.customizer{grid-template-columns:1fr}}.preview-wrap{width:100%;max-width:520px;margin:0 auto}.preview-svg{width:100%;height:auto;display:block;aspect-ratio:1 / 1;background:transparent}@media (min-width: 801px){.customizer-preview{display:flex;align-items:center;justify-content:center;width:fit-content}.customizer-preview .preview-wrap{width:auto;height:100%;max-width:none;margin:0;aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center}.customizer-preview .preview-svg{width:100%;height:100%;aspect-ratio:auto}}.nametag-wrap{width:100%;max-width:520px;margin:0 auto}.nametag-svg{width:100%;height:auto;display:block;background:transparent}@media (min-width: 801px){.customizer-preview .nametag-wrap{width:min(520px,46vw)}}.preview-card{fill:#eee;stroke:var(--line);stroke-width:2;filter:drop-shadow(0 8px 20px rgba(0,0,0,.08))}.customizer-controls,.lookup,.code-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.customizer-controls h2{margin:0 0 16px;font-size:18px}.field{display:block;margin-bottom:16px}.field>span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}.field small{font-weight:400}.field input,.field select,.code-input{width:100%;padding:10px 12px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.field input{text-transform:uppercase}.field input.input-error{border-color:#d33}.field input.input-error:focus{outline:none;border-color:#d33;box-shadow:0 0 0 3px #dd33332e}.field-error{display:block;margin-top:6px;font-size:12.5px;font-weight:500;color:#c00}.field-error:before{content:"⚠ "}.color-picker{position:relative}.swatch{width:22px;height:22px;border-radius:6px;border:1px solid rgba(0,0,0,.25);display:inline-block;flex:0 0 auto}.color-trigger{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;font-size:16px;color:var(--ink)}.color-trigger-name{flex:1 1 auto;text-align:left}.color-chevron{color:var(--muted);font-size:12px}.color-menu{position:absolute;z-index:20;top:calc(100% + 6px);left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:min(60vh,360px);overflow-y:auto}.color-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 4px;border:1px solid transparent;border-radius:8px;background:none;cursor:pointer;font-size:11px;color:var(--ink)}.color-option:hover{background:var(--bg)}.color-option.selected{border-color:var(--accent);background:var(--bg)}.color-option.disabled{opacity:.35;cursor:not-allowed}.color-option.disabled:hover{background:none}.color-option .swatch{width:28px;height:28px}.color-option-name{line-height:1.1}.preset-row{display:flex;align-items:center;gap:8px}.preset-grid{flex:1;display:grid;grid-template-columns:repeat(9,1fr);gap:8px}.preset-swatch{position:relative;width:100%;aspect-ratio:1 / 1;padding:0;border:1px solid var(--line);border-radius:8px;cursor:pointer;overflow:hidden}.preset-menu .preset-swatch{width:28px;height:28px;aspect-ratio:auto}.preset-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}.preset-half{position:absolute;top:0;right:0;bottom:0;left:0}.preset-half.front{clip-path:polygon(0 0,100% 0,0 100%)}.preset-half.back{clip-path:polygon(100% 0,100% 100%,0 100%)}.preset-overflow{position:relative;flex:0 0 auto}.preset-more{width:28px;height:28px;border:1px dashed var(--line);border-radius:8px;background:var(--bg);cursor:pointer;font-size:11px;color:var(--ink)}.preset-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:20;display:grid;grid-template-columns:repeat(5,28px);gap:8px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 20px #0000001f}.btn{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:10px;cursor:pointer;font-size:15px;font-weight:600}.btn.primary{width:100%;background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn.primary:disabled{opacity:.6;cursor:default}.error{color:#b00020;font-size:14px;margin:4px 0 12px}.muted{color:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{position:relative;background:var(--card);border-radius:var(--radius);box-shadow:0 20px 60px #0000004d;padding:32px 28px 28px;width:100%;max-width:380px;text-align:center}.modal-close{position:absolute;top:8px;right:12px;border:none;background:none;font-size:26px;line-height:1;color:var(--muted);cursor:pointer}.modal .copy-btn{width:100%}.modal-steps-label{margin:22px 0 6px;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;text-align:left}.etsy-steps{text-align:left;margin:0;padding-left:20px;font-size:14px;color:var(--ink)}.etsy-steps li{margin-bottom:8px}.code-box{margin-top:18px;text-align:center}.code-label{margin:0;color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.code-value{font-size:44px;font-weight:800;letter-spacing:.12em;margin:6px 0 14px;font-variant-numeric:tabular-nums}.copy-btn{margin-bottom:12px}.code-hint{font-size:13px;color:var(--muted);margin:0 0 16px}.summary{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:0;text-align:left}.summary>div{border-top:1px solid var(--line);padding-top:8px}.summary dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.summary dd{margin:2px 0 0;font-size:16px;font-weight:600}.lookup-form{display:flex;gap:10px;margin:14px 0}.lookup-form .code-input{text-transform:uppercase;letter-spacing:.1em;font-weight:700}.lookup-form .btn{white-space:nowrap}.lookup-result{display:grid;grid-template-columns:320px 1fr;gap:24px;margin-top:18px;align-items:start}@media (max-width: 720px){.lookup-result{grid-template-columns:1fr}}.cut-files{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.cut-files h3{margin:0 0 6px;font-size:15px}.cut-files p{margin:0 0 12px;font-size:13px}.download-row{display:flex;flex-wrap:wrap;gap:10px}.raw-json{margin-top:16px}.raw-json pre{background:#0f1115;color:#d6e1ff;padding:14px;border-radius:10px;overflow:auto;font-size:13px}.footer{padding:16px 0;text-align:center;color:var(--muted);font-size:13px}@media (max-width: 800px){.content{justify-content:flex-start;padding:16px 0 calc(24px + env(safe-area-inset-bottom))}}@media (max-width: 560px){.app{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.customizer-controls,.lookup,.code-box{padding:18px 16px}nav{width:100%}.nav-link{flex:1;min-height:44px;display:flex;align-items:center;justify-content:center}.lookup-form{flex-wrap:wrap}.lookup-form .code-input,.lookup-form .btn{flex:1 1 100%}.code-value{font-size:clamp(32px,11vw,44px)}.btn{min-height:44px}}