body{box-sizing:border-box;background-color:#f0f0f3;justify-content:center;margin:0;padding:24px;font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex}#app{background:#fff;border-radius:12px;width:100%;max-width:480px;padding:24px;box-shadow:0 2px 8px #00000014}h1{color:#1a1a1a;text-align:center;margin:0 0 20px;font-size:20px}h2{color:#666;text-transform:uppercase;letter-spacing:.05em;margin:20px 0 8px;font-size:13px;font-weight:600}.tabs{border-bottom:1px solid #eee;gap:4px;margin-bottom:20px;display:flex;position:relative}.tab-button{color:#999;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;flex:1;padding:10px 4px;font-size:12px;transition:color .2s,background-color .2s}.tab-button:hover{color:#555;background-color:#e8efff}.tab-button.active{color:#1a1a1a;border-bottom-color:#36c;font-weight:700}.tab-indicator{background-color:#36c;height:2px;transition:left .25s,width .25s;position:absolute;bottom:-1px}.hidden{display:none}label{color:#444;justify-content:center;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;display:flex}input[type=color]{cursor:pointer;border:1px solid #ddd;border-radius:6px;width:44px;height:32px;padding:2px}select{border:1px solid #ddd;border-radius:6px;padding:4px 8px;font-size:14px}button{color:#fff;cursor:pointer;background-color:#36c;border:none;border-radius:6px;padding:8px 16px;font-size:14px;transition:background-color .2s}button:hover{background-color:#2a55ad}#manual-clear{color:#444;background-color:#e0e0e0}#manual-clear:hover{background-color:#cfcfcf}input[type=file]{margin-bottom:12px;font-size:13px}#preview-image{border-radius:8px;max-width:100%;margin-bottom:12px}.palette{border-radius:8px;margin-top:4px;display:flex;overflow:hidden}.swatch{color:#fff;text-shadow:0 1px 2px #0006;flex:1;justify-content:center;align-items:flex-end;height:70px;padding-bottom:6px;font-family:monospace;font-size:12px;display:flex}.delete-button{background-color:#0006;border-radius:50%;width:18px;height:18px;padding:0;font-size:12px;line-height:1;position:absolute;top:2px;right:2px}.delete-button:hover{background-color:#0009}