:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0a0a0a;--surface: #141414;--surface-2: #1e1e1e;--border: rgba(255, 255, 255, .1);--text: #fafafa;--text-muted: rgba(255, 255, 255, .55);--accent: #4f8cff;--radius: .5rem}*{box-sizing:border-box;margin:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.app{min-height:100vh;padding:1.5rem;max-width:1100px;margin:0 auto}.app-header{text-align:center;margin-bottom:1.5rem}.app-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.03em}.subtitle{color:var(--text-muted);font-size:.9rem;margin-top:.25rem}.layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}@media(max-width:768px){.layout{grid-template-columns:1fr}}.preview-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:1rem;position:sticky;top:1.5rem}.side-toggle{display:flex;gap:0;background:var(--surface-2);border-radius:.375rem;padding:3px;border:1px solid var(--border)}.side-toggle button{padding:.4rem 1.25rem;border:none;background:transparent;color:var(--text-muted);font-size:.8rem;font-weight:600;cursor:pointer;border-radius:.25rem;transition:all .15s}.side-toggle button.active{background:var(--accent);color:#fff}.jersey-preview{width:100%;max-width:280px}.jersey-svg{width:100%;height:auto;filter:drop-shadow(0 4px 20px rgba(0,0,0,.4))}.controls-panel{display:flex;flex-direction:column;gap:1rem}.control-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.control-group h3{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:.75rem;font-weight:600}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem}.preset-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;background:var(--surface-2);border:1px solid var(--border);border-radius:.375rem;color:var(--text);font-size:.75rem;font-weight:500;cursor:pointer;transition:border-color .15s}.preset-btn:hover{border-color:var(--accent)}.preset-swatch{width:18px;height:18px;border-radius:50%;flex-shrink:0;border:1px solid rgba(255,255,255,.15)}.color-input{display:flex;align-items:center;justify-content:space-between;padding:.4rem 0}.color-input span{font-size:.85rem;color:var(--text-muted)}.color-input-row{display:flex;align-items:center;gap:.5rem}.color-input input[type=color]{width:32px;height:32px;border:1px solid var(--border);border-radius:.375rem;padding:2px;background:var(--surface-2);cursor:pointer}.hex-input{width:80px;padding:.35rem .5rem;background:var(--surface-2);border:1px solid var(--border);border-radius:.375rem;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem}.hex-input:focus{outline:none;border-color:var(--accent)}.style-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.style-grid button{padding:.5rem;background:var(--surface-2);border:1px solid var(--border);border-radius:.375rem;color:var(--text-muted);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .15s}.style-grid button:hover{border-color:#ffffff40;color:var(--text)}.style-grid button.active{border-color:var(--accent);background:#4f8cff1a;color:var(--accent)}.text-input{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.75rem}.text-input:last-child{margin-bottom:0}.text-input span{font-size:.8rem;color:var(--text-muted)}.text-input input{padding:.5rem .75rem;background:var(--surface-2);border:1px solid var(--border);border-radius:.375rem;color:var(--text);font-size:.9rem}.text-input input:focus{outline:none;border-color:var(--accent)}.text-input input::placeholder{color:#ffffff40}.number-input{max-width:80px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.1rem!important;font-weight:700;text-align:center}