:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1b1b1b;background:#f5f6f8}*{box-sizing:border-box}body{margin:0}.topbar{background:#15171a;color:#fff;padding:12px 18px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{font-weight:800;font-size:20px;color:#fff;text-decoration:none}.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar nav a{color:#fff;text-decoration:none}.container{max-width:1100px;margin:28px auto;padding:0 18px}.footer{max-width:1100px;margin:40px auto 0;padding:20px 18px;color:#666;font-size:14px;border-top:1px solid #ddd}.card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:18px;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.btn,button{display:inline-block;border:0;border-radius:8px;padding:10px 14px;background:#20242a;color:#fff;text-decoration:none;cursor:pointer;font:inherit}.btn.secondary,button.secondary{background:#e4e7eb;color:#111}.btn.danger,button.danger{background:#9e2d2d}input,textarea,select{width:100%;padding:10px;border:1px solid #bbb;border-radius:7px;font:inherit;background:#fff}textarea{min-height:360px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre;overflow:auto}label{display:block;font-weight:650;margin:12px 0 6px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.notice{padding:12px;border-radius:8px;background:#eef4ff;border:1px solid #cbdcff;margin-bottom:16px}.error{padding:12px;border-radius:8px;background:#fff0f0;border:1px solid #e7bcbc;margin-bottom:16px}.song-list{width:100%;border-collapse:collapse}.song-list th,.song-list td{padding:10px;border-bottom:1px solid #ddd;text-align:left;vertical-align:top}.muted{color:#6b7280;font-size:.92em}.source{font-size:.9em}.inline-form{display:inline}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:700px){.row{grid-template-columns:1fr}.song-list thead{display:none}.song-list tr{display:block;border-bottom:1px solid #ddd;padding:8px}.song-list td{display:block;border:0;padding:4px}}