:root{--green: #1f7a3d;--line: #e3e3e3;--muted: #777}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Helvetica,Arial,sans-serif;color:#1a1a1a;background:#f6f7f8}a{color:var(--green)}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line)}.topbar b{font-size:18px}.topbar .spacer{flex:1}.wrap{max-width:1100px;margin:0 auto;padding:24px 20px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}button{background:var(--green);color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer}button.secondary{background:#eee;color:#333}button:disabled{opacity:.5;cursor:default}input,textarea,select{padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit}input,textarea{width:100%}label{display:block;font-size:12px;color:var(--muted);margin:8px 0 4px}h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}.muted{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.previews{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}.device{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.device .label{padding:6px 10px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}iframe{border:0;display:block;background:#fff}.band{border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:8px}.band .type{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:1px}.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.thumbs img{width:100%;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#f0f0f0}.thumbs img.sel{outline:3px solid var(--green)}.pill{display:inline-block;background:#eef6f0;color:var(--green);border-radius:20px;padding:2px 10px;font-size:12px}.err{color:#b00;font-size:13px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);font-size:14px}