:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --accent: #e94560;
  --accent2: #0f3460;
  --text: #eaeaea;
  --text-dim: #888;
  --radius: 12px;
  --btn-h: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

#app {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100vh;
}

/* Status bar */
#status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}
#winamp-status { font-size: 16px; }
#winamp-status.ok { color: #4caf50; }
#winamp-status.err { color: var(--accent); }

/* Track info */
#track-info {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
#track-title {
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#playlist-pos {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Progress */
#progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#progress-bar {
  height: 8px;
  background: var(--accent2);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}
#progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.5s linear;
  border-radius: 4px;
}
#time-display {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

/* Buttons base */
.btn {
  background: var(--surface);
  color: var(--text);
  border: none;
  border-radius: var(--radius);
  font-size: 22px;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.93); background: var(--accent2); }

/* Seek row */
#seek-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.btn-seek {
  height: 52px;
  font-size: 14px;
  font-weight: 600;
}

/* Controls row */
#controls-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.btn-ctrl { height: var(--btn-h); font-size: 28px; }
.btn-play {
  background: var(--accent);
  font-size: 32px;
}
.btn-play:active { background: #c73652; }

/* Volume row */
#volume-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-vol { width: 52px; height: 52px; flex-shrink: 0; }
#volume-bar-wrap { flex: 1; }
#volume-bar {
  height: 8px;
  background: var(--accent2);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}
#volume-fill {
  height: 100%;
  background: #4caf50;
  width: 70%;
  transition: width 0.2s;
  border-radius: 4px;
}

/* Killist */
#killist-row {
  display: flex;
  gap: 8px;
}
.btn-kill { flex: 1; height: 52px; font-size: 16px; background: #3a1a1a; }
.btn-kill:active { background: var(--accent); }
.btn-kill-list { width: 80px; height: 52px; font-size: 14px; }

#killist-panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
}
#killist-panel h3 { margin-bottom: 12px; }
#killist-items { list-style: none; display: flex; flex-direction: column; gap: 8px; }
#killist-items li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
}
#killist-items li button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
#btn-close-killist { margin-top: 12px; width: 100%; height: 44px; font-size: 15px; }

.hidden { display: none !important; }