:root {
  --bg: #ffffff;
  --panel: #f7f7f7;
  --text: #111111;
  --muted: #666666;
  --accent: #d80000;
  --border: #d7d7d7;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.page {
  width: 100%;
  max-width: 620px;
  text-align: center;
}

.logo {
  display: block;
  max-width: 460px;
  width: 92%;
  height: auto;
  margin: 0 auto 24px;
  background: #ffffff;
}

.player-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px 24px;
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.player-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;

  width: 100%;
  margin: -0.25rem 0 1.35rem;
  padding: 0 0 1.1rem;

  border-bottom: 1px solid var(--border);
}

.player-menu__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 2.1rem;
  padding: 0 0.85rem;

  border: 1px solid transparent;
  border-radius: 999px;

  color: var(--muted);
  text-decoration: none;

  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;

  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.player-menu__link:hover,
.player-menu__link:focus-visible {
  color: var(--text);
  border-color: var(--border);
  background: #f4f4f4;
  outline: none;
}

.player-menu__link:active {
  transform: translateY(1px);
}

.player-menu__link--active {
  color: #ffffff;
  border-color: var(--accent);
  background: var(--accent);
}

.play-button {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid #111111;
  background: #ffffff;
  color: var(--accent);
  cursor: pointer;
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    filter 0.15s ease;
}

.play-button:hover {
  transform: scale(1.04);
  filter: brightness(1.03);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.22);
}

.play-button:active {
  transform: scale(0.98);
}

.play-button.playing {
  border-color: var(--accent);
}

.play-button-icon {
  display: block;
  position: relative;
  width: 0;
  height: 0;
  margin: 0 auto;
  transform: translateX(6px);

  /* triangle */
  border-top: 34px solid transparent;
  border-bottom: 34px solid transparent;
  border-left: 52px solid var(--accent);
}

.play-button.playing .play-button-icon {
  width: 46px;
  height: 62px;
  transform: translateX(0);
  border: 0;

  /* double-line pause icon */
  background:
    linear-gradient(
      90deg,
      var(--accent) 0 36%,
      transparent 37% 63%,
      var(--accent) 64% 100%
    );
}

.stream-options {
  margin-top: 28px;
}

.stream-options label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

select {
  width: 100%;
  max-width: 280px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid #bdbdbd;
  background: #ffffff;
  color: var(--text);
  font-size: 1rem;
  text-align: center;
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.08);
}

.now-playing {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.now-playing-label {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.track-title {
  min-height: 1.4em;
  font-size: 1.05rem;
  line-height: 1.4;
  color: #111111;
}

.status {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent);
}

@media (max-width: 480px) {
  body {
    padding: 18px;
  }

  .logo {
    width: 100%;
    margin-bottom: 18px;
  }

  .player-card {
    padding: 28px 18px;
  }

  .player-menu {
    gap: 0.2rem;
    margin-bottom: 1.1rem;
    padding-bottom: 0.95rem;
  }

  .player-menu__link {
    min-height: 1.95rem;
    padding: 0 0.58rem;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
  }

  .play-button {
    width: 128px;
    height: 128px;
  }

  .play-button-icon {
    border-top-width: 29px;
    border-bottom-width: 29px;
    border-left-width: 45px;
    transform: translateX(5px);
  }

  .play-button.playing .play-button-icon {
    width: 40px;
    height: 54px;
    transform: translateX(0);
  }
}