:root{--bg: #f6f7fb;--surface: #ffffff;--surface-2: #eef0f6;--text: #16181d;--text-dim: #5b6070;--border: #dcdfe8;--accent: #7c3aed;--accent-hover: #6d28d9;--danger: #dc2626;--warn-bg: #fff7ed;--warn-border: #fdba74;--warn-text: #9a3412;--info-bg: #eff6ff;--info-border: #93c5fd;--info-text: #1e40af;--radius: 12px;--shadow: 0 1px 3px rgba(16, 18, 25, .08), 0 4px 16px rgba(16, 18, 25, .06)}[data-theme=dark]{--bg: #0f1117;--surface: #181b23;--surface-2: #21252f;--text: #e8eaf0;--text-dim: #9aa0b0;--border: #2c3140;--accent: #8b5cf6;--accent-hover: #a78bfa;--warn-bg: #2a1e0e;--warn-border: #92600e;--warn-text: #fbbf24;--info-bg: #101c30;--info-border: #1e4d8f;--info-text: #93c5fd;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .3)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);transition:background .2s,color .2s}.app{max-width:1440px;margin:0 auto;padding:16px}.app-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.brand{display:flex;align-items:center;gap:12px}.brand h1{margin:0;font-size:1.3rem}.brand p{margin:0;font-size:.8rem;color:var(--text-dim)}.header-controls{display:flex;gap:8px;align-items:center}.layout{display:grid;grid-template-columns:340px 1fr 340px;gap:16px;align-items:start}.col{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.col-preview{display:flex;flex-direction:column;align-items:center;gap:16px;position:sticky;top:16px}.mobile-tabs{display:none;gap:8px;margin-bottom:12px}.tab-btn{flex:1;padding:10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-weight:600;cursor:pointer}.tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}@media(max-width:980px){.layout{grid-template-columns:1fr}.mobile-tabs{display:flex}.col{display:none}.col.visible{display:block}.col-preview.visible{display:flex}.col-preview{position:static}}.type-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:16px}.type-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-size:.7rem;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);cursor:pointer;transition:all .15s}.type-btn:hover{border-color:var(--accent)}.type-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.type-icon{font-size:1.1rem}.data-form{display:flex;flex-wrap:wrap;gap:10px}.field{display:flex;flex-direction:column;gap:4px;width:100%}.field.half{width:calc(50% - 5px)}.field label{font-size:.8rem;font-weight:600;color:var(--text-dim)}.field.checkbox{flex-direction:row;align-items:center;gap:8px;font-size:.85rem}input[type=text],input[type=password],input[type=number],input[type=tel],input[type=email],input[type=datetime-local],textarea,select{padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font:inherit;font-size:.9rem;width:100%}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}input.invalid,textarea.invalid{border-color:var(--danger)}.field-note{font-size:.75rem;color:var(--text-dim);margin:2px 0 0}.static-note{margin-top:16px;font-size:.75rem;color:var(--text-dim)}.btn{padding:9px 14px;border-radius:8px;border:1px solid transparent;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn.secondary:hover:not(:disabled){border-color:var(--accent)}.btn.ghost{background:transparent;color:var(--text-dim);border-color:var(--border)}.btn.danger{background:transparent;color:var(--danger);border-color:var(--danger)}.qr-preview{width:320px;max-width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);overflow:hidden;background:repeating-conic-gradient(var(--surface-2) 0% 25%,var(--surface) 0% 50%) 50% / 24px 24px}.qr-preview svg,.qr-preview canvas{max-width:100%;height:auto;display:block}.warnings{width:100%;border-radius:8px;padding:10px 14px;font-size:.82rem}.warnings.warn{background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-text)}.warnings.info{background:var(--info-bg);border:1px solid var(--info-border);color:var(--info-text)}.warnings ul{margin:6px 0 0;padding-left:18px}.warnings p{margin:0}.export-panel{width:100%}.export-panel h3{margin:0 0 10px}.export-group{margin-bottom:14px}.export-label{display:block;font-size:.78rem;font-weight:600;color:var(--text-dim);margin-bottom:6px}.export-group select{width:auto;margin-bottom:8px}.export-buttons{display:flex;flex-wrap:wrap;gap:6px}.export-error{color:var(--danger);font-size:.82rem}.design-panel section{border-bottom:1px solid var(--border);padding:12px 0}.design-panel section:first-child{padding-top:0}.design-panel h3{margin:0 0 8px;font-size:.9rem}.select-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;font-size:.8rem;color:var(--text-dim)}.select-row select{width:auto;flex:1;max-width:200px}.fill-editor{display:flex;flex-direction:column;gap:8px}.fill-row{display:flex;align-items:center;gap:8px}.fill-row select{flex:1;width:auto}input[type=color]{width:40px;height:34px;padding:2px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);cursor:pointer}.range-row{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--text-dim);margin-bottom:8px}input[type=range]{width:100%;accent-color:var(--accent)}.preset-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.preset-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 2px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text-dim);font-size:.62rem;cursor:pointer}.preset-btn:hover{border-color:var(--accent)}.preset-swatch{width:26px;height:26px;border-radius:6px;outline:3px solid transparent}.ec-row{display:flex;gap:6px}.ec-btn{flex:1;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font-weight:700;cursor:pointer}.ec-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.logo-preview-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.logo-thumb{width:44px;height:44px;object-fit:contain;border:1px solid var(--border);border-radius:8px;background:#fff}.reset-btn{width:100%;margin-top:12px}.theme-toggle{font-size:1rem;padding:6px 10px}.header-controls select{width:auto}