* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #51bdfe;
  color: #222;
}
.topbar { text-align: center; padding: 12px 10px 0; }
.topbar a { display: block; }
.banner-desk { display: none; width: min(920px, 96%); height: auto; }
.banner-mob { display: block; width: min(360px, 94%); height: auto; margin: 0 auto; }
@media (min-width: 768px) {
  .banner-desk { display: block; margin: 0 auto; }
  .banner-mob { display: none; }
}
.card {
  max-width: 520px;
  margin: 16px auto 32px;
  background: #fff;
  padding: 22px 18px 28px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.cover {
  width: 220px;
  height: 220px;
  object-fit: cover;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 8px;
}
.cover.logo {
  object-fit: contain;
  padding: 8px;
}
.artist { margin-top: 12px; color: #1a4a8a; font-size: 20px; font-weight: bold; }
.title { font-size: 16px; margin-top: 4px; }
.offline-note {
  margin-top: 8px;
  color: #cc0000;
  font-size: 13px;
}
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin: 16px 0 8px;
}
.play {
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: #003366;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}
.controls input[type=range] { width: 180px; }
.status { font-size: 12px; color: #666; margin-bottom: 12px; }
.req {
  display: inline-block;
  margin: 8px 0 16px;
  padding: 8px 16px;
  background: #cc0000;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
}
.socan { width: 140px; height: auto; display: block; margin: 0 auto; }
@media (max-width: 767px) {
  .cover { width: 160px; height: 160px; }
  .artist { font-size: 16px; }
}