.background-music{position:fixed;left:16px;bottom:16px;z-index:1000;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #b8ccd8;border-radius:28px;padding:6px 12px;box-shadow:0 3px 18px #14273524}.background-music button{border:0;background:transparent;color:#075d96;font:600 14px Arial,sans-serif;min-height:36px;cursor:pointer}.background-music input{width:64px;accent-color:#075d96}.background-music button:focus-visible,.background-music input:focus-visible{outline:3px solid #0874b1;outline-offset:3px}@media print{.background-music{display:none}}