:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f7fb;--ink:#111827;--muted:#667085;--panel:#fffffff2;--panel-border:#94a3b833;--shadow:0 18px 40px #0f172a14;--shadow-soft:0 4px 16px #0f172a0f;--accent:#f59e0b;--accent-soft:#fef3c7;--radius:12px;--radius-sm:8px;--checker:repeating-conic-gradient(#e5e7eb 0% 25%, #fff 0% 50%) 0 0 / 16px 16px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{color:var(--ink);background:radial-gradient(circle at top left, #f59e0b1a, transparent 30%), radial-gradient(circle at top right, #fbbf2414, transparent 28%), linear-gradient(180deg, #fffbeb 0%, var(--bg) 100%);min-height:100vh;margin:0;font-family:Inter,Segoe UI,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,textarea,input,select{font:inherit}.page{max-width:1100px;margin:0 auto;padding:32px 24px 64px}.layout{grid-template-columns:480px 1fr;align-items:start;gap:28px;display:grid}@media (width<=780px){.layout{grid-template-columns:1fr}}.page-header{margin-bottom:28px}.eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.page-header__name{color:var(--ink);margin:0 0 6px;font-size:28px;font-weight:800}.page-header__desc{color:var(--muted);margin:0;font-size:14px}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow-soft);flex-direction:column;gap:0;padding:20px;display:flex}.section{border-bottom:1px solid #94a3b81f;padding:14px 0}.section:last-child{border-bottom:none;padding-bottom:0}.section:first-child{padding-top:0}.two-col{grid-template-columns:1fr 1fr;gap:16px;display:grid}.field-label{letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:12px;font-weight:600;display:block}.input{border:1px solid var(--panel-border);border-radius:var(--radius-sm);width:100%;color:var(--ink);resize:vertical;background:#f9fafb;outline:none;padding:10px 12px;font-size:14px;transition:border-color .15s}.input:focus{border-color:var(--accent);background:#fff}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.toggle{cursor:pointer;color:var(--ink);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:13px;display:flex}.toggle input{accent-color:var(--accent);cursor:pointer;width:15px;height:15px}.seg-row{align-items:center;gap:10px;display:flex}.seg{border:1.5px solid var(--panel-border);background:#f3f4f6;border-radius:8px;display:flex;overflow:hidden}.seg-btn{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:5px 14px;font-size:13px;font-weight:500;transition:background .12s,color .12s}.seg-btn+.seg-btn{border-left:1.5px solid var(--panel-border)}.seg-btn.active{color:var(--ink);background:#fff;box-shadow:0 1px 3px #00000014}.color-picker{border:1px solid var(--panel-border);cursor:pointer;background:0 0;border-radius:6px;width:36px;height:36px;padding:2px}.color-preview{border:1px solid var(--panel-border);background:#fff;border-radius:6px;flex-shrink:0;width:36px;height:36px;overflow:hidden}.color-preview .color-picker{border:none;border-radius:0;width:100%;height:100%;display:block}.color-preview--transparent{background:var(--checker)}.color-preview--transparent .color-picker{opacity:0}.color-picker:disabled{opacity:.35;cursor:not-allowed}.color-value{color:var(--muted);font-family:monospace;font-size:12px}.muted{color:var(--muted);font-size:14px}.muted--disabled{opacity:.4}.select-sm{border:1px solid var(--panel-border);color:var(--ink);cursor:pointer;background:#f9fafb;border-radius:6px;outline:none;padding:4px 8px;font-size:12px}.select-sm:disabled{opacity:.45;cursor:not-allowed}.presets{flex-wrap:wrap;gap:6px;display:flex}.preset-btn{border:1.5px solid var(--panel-border);cursor:pointer;color:var(--ink);background:#fff;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:border-color .15s,box-shadow .15s;display:flex}.preset-btn:hover{border-color:var(--preset-color,var(--accent))}.preset-btn.active{border-color:var(--preset-color,var(--accent));background:color-mix(in srgb, var(--preset-color,var(--accent)) 8%, #fff);color:var(--preset-color,var(--accent));box-shadow:0 0 0 3px color-mix(in srgb, var(--preset-color,var(--accent)) 15%, transparent)}.preset-swatch{background:var(--preset-color,var(--accent));border-radius:50%;flex-shrink:0;width:12px;height:12px}.chip-group{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1.5px solid var(--panel-border);cursor:pointer;color:var(--muted);background:#fff;border-radius:16px;padding:4px 10px;font-size:12px;font-weight:500;transition:border-color .15s,color .15s,background .15s}.chip:hover{border-color:var(--accent);color:var(--ink)}.chip.active{border-color:var(--accent);background:var(--accent-soft);color:#92400e}.logo-upload{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.upload-btn{border:1.5px dashed var(--panel-border);border-radius:var(--radius-sm);cursor:pointer;color:var(--muted);padding:6px 14px;font-size:13px;transition:border-color .15s,color .15s;display:inline-block}.upload-btn:hover{border-color:var(--accent);color:var(--accent)}.upload-btn input[type=file]{display:none}.remove-btn{border-radius:var(--radius-sm);color:#dc2626;cursor:pointer;background:#fff;border:1px solid #fca5a5;padding:5px 10px;font-size:12px}.remove-btn:hover{background:#fee2e2}.hint{color:var(--muted);font-size:11px;font-style:italic}.field-label-value{color:var(--ink);text-transform:none;letter-spacing:0;margin-left:4px;font-size:12px;font-weight:400}.slider{cursor:pointer;width:100%;height:4px;accent-color:var(--accent);margin:4px 0 2px}.slider-hints{color:var(--muted);justify-content:space-between;margin-top:2px;font-size:11px;display:flex}.preview-area{flex-direction:column;align-items:center;gap:16px;display:flex;position:sticky;top:24px}.qr-canvas{width:320px;height:320px;box-shadow:var(--shadow);background:#fff;border-radius:12px;place-items:center;line-height:0;display:grid;overflow:hidden}.qr-canvas--transparent{background:var(--checker)}.qr-canvas canvas,.qr-canvas svg{display:block}.download-row{justify-content:center;width:100%;display:flex}.download-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:24px;min-width:180px;padding:12px 36px;font-size:15px;font-weight:700;transition:transform .12s,box-shadow .12s;box-shadow:0 4px 14px #f59e0b59}.download-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #f59e0b73}.download-btn:active{transform:translateY(0)}.preview-link-inline{color:var(--muted);border-bottom:1px dashed color-mix(in srgb, var(--muted) 55%, transparent);font-size:13px;font-weight:600;text-decoration:none;transition:color .12s,border-color .12s}.preview-link-inline:hover{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 65%, transparent)}.scan-hint{color:var(--muted);text-align:center;margin:0;font-size:12px}.error-message{color:#dc2626;text-align:center;margin:8px 0 0;font-size:13px}