:root {
  --bg: #1a202c;
  --card: #2d3748;
  --primary: #e53e3e;
  --text: #ffffff;
  --subtext: #a0aec0;
}

* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 20px;
  padding-bottom: max(20px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 420px;
}

h1 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.player-card {
  background: var(--card);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  margin-bottom: 25px;
  position: sticky;
  top: 10px;
  z-index: 1;
}

.station-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 6px;
}

.station-subtitle {
  font-size: 0.85rem;
  color: var(--subtext);
  margin-bottom: 10px;
}

.status-text {
  font-size: 0.9rem;
  color: var(--subtext);
  margin-bottom: 20px;
  min-height: 1.2em;
}

.status-text.error {
  color: var(--primary);
}

.play-btn {
  background: var(--primary);
  color: white;
  border: none;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  transition: transform 0.1s, background-color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.play-btn:active {
  transform: scale(0.95);
}

.play-btn:focus-visible,
.station-item:focus-visible,
.install-btn:focus-visible,
.ios-hint-dismiss:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.install-btn {
  display: block;
  margin: 0 auto 15px;
  background: var(--card);
  color: var(--text);
  border: 2px solid var(--primary);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.ios-hint {
  background: var(--card);
  border-radius: 12px;
  padding: 12px 15px;
  font-size: 0.8rem;
  color: var(--subtext);
  margin: 0 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ios-hint-dismiss {
  flex: none;
  background: none;
  border: none;
  color: var(--subtext);
  font-size: 1rem;
  cursor: pointer;
  padding: 0 4px;
}

.station-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.station-item {
  background: var(--card);
  border: 2px solid transparent;
  padding: 12px 15px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.2s;
  width: 100%;
  font: inherit;
  color: inherit;
  text-align: left;
}

.station-item.active {
  border-color: var(--primary);
}

.station-item-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.station-badge {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.station-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  box-sizing: border-box;
}

.station-badge-letter {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
}

.station-badge-letter[hidden] {
  display: none;
}

.station-text {
  min-width: 0;
}

.station-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-freq {
  font-size: 0.8rem;
  color: var(--subtext);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-indicator {
  flex: none;
  font-size: 1rem;
  opacity: 0;
}

.station-item.active .station-indicator {
  opacity: 1;
}

footer {
  text-align: center;
  color: var(--subtext);
  font-size: 0.75rem;
  margin-top: 25px;
}