:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --accent: #e63946;
  --accent-2: #ff5964;
  --text: #e6edf3;
  --muted: #8b949e;
  --ice: #58a6ff;
}

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

body {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 16px;
  gap: 12px;
}

.header h1 { font-size: 1.5rem; }
.subtitle { color: var(--muted); font-size: 0.85rem; }

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 18px;
  border: 1px solid #30363d;
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { border-color: var(--accent); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.tab .key {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid #30363d;
  border-radius: 4px;
  padding: 1px 5px;
  margin-right: 4px;
}
.tab.active .key { color: #fff; border-color: rgba(255,255,255,0.5); }
.tab .count {
  margin-left: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  background: rgba(0,0,0,0.3);
  padding: 2px 7px;
  border-radius: 10px;
}
.tab.active .count { color: #fff; }

/* Playlist */
.playlist-panel {
  flex: 1;
  background: var(--panel);
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 14px;
  overflow-y: auto;
  position: relative;
}
.playlist-panel.dragover {
  border-color: var(--ice);
  background: var(--panel-2);
}
.playlist-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid #30363d;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}
.btn:hover { border-color: var(--ice); }
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: #30363d;
}
.btn-danger:hover { border-color: var(--accent); color: var(--accent-2); }

.playlist { list-style: none; }
.track {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.track:hover { background: var(--panel-2); }
.track.playing { background: rgba(230, 57, 70, 0.15); }
.track.playing .track-name { color: var(--accent-2); font-weight: 600; }
.track-num { color: var(--muted); width: 24px; text-align: right; font-size: 0.8rem; }
.track-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-del {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 6px;
}
.track-del:hover { color: var(--accent-2); }

/* One-shot pads (категория «Звуки») */
.playlist.pads {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.pad {
  position: relative;
  min-height: 74px;
  padding: 12px 10px;
  border: 1px solid #30363d;
  border-radius: 10px;
  background: var(--panel-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9rem;
  word-break: break-word;
  user-select: none;
  transition: all 0.1s;
}
.pad:hover { border-color: var(--ice); }
.pad:active, .pad.fired {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(0.97);
}
.pad .track-del {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.75rem;
}
.pad-num {
  position: absolute;
  top: 4px;
  left: 7px;
  font-size: 0.65rem;
  color: var(--muted);
}
.pad.playing {
  border-color: var(--accent);
  background: rgba(230, 57, 70, 0.18);
}
.pad.builtin {
  border-color: var(--accent);
}
.pad.builtin .pad-num {
  color: var(--accent-2);
}

.empty-hint {
  color: var(--muted);
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
}

/* Player bar */
.player-bar {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 320px;
  background: var(--panel);
  border: 1px solid #30363d;
  border-radius: 14px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  z-index: 10;
}
.now-playing { min-width: 0; }
.np-title {
  font-weight: 600;
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.np-category { color: var(--muted); font-size: 0.7rem; }

.controls { display: flex; gap: 4px; }
.ctrl {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #30363d;
  background: var(--panel-2);
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
}
.ctrl:hover { border-color: var(--ice); }
.ctrl-play {
  background: var(--accent);
  border-color: var(--accent);
  width: 38px;
  height: 38px;
  font-size: 1rem;
}

.progress-wrap {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.time { color: var(--muted); font-size: 0.7rem; width: 32px; }
.progress { flex: 1; accent-color: var(--accent); height: 4px; }

.volume-wrap {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}
.volume-wrap input { flex: 1; accent-color: var(--accent); height: 4px; }