:root {
  --bg: #111418;
  --panel: #1a1f26;
  --panel-2: #222933;
  --text: #f2f4f7;
  --muted: #a7b0bb;
  --border: #2d3642;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --radius-sm: 12px;
  --topbar-height: 64px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100%;
}

body {
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button {
  border: none;
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--text);
  padding: 0.7rem 1rem;
  cursor: pointer;
}

button:active {
  transform: scale(0.98);
}

input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 0.85rem 1rem;
  outline: none;
}

input::placeholder {
  color: var(--muted);
}

#app {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.screen {
  display: none;
  min-height: 100vh;
  padding: 0 0 1rem 0;
}

.screen.active {
  display: flex;
}

#libraryScreen {
  flex-direction: column;
}

#playScreen {
  flex-direction: column;
}

.topBar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(17, 20, 24, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.appTitle,
.screenTitle {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.topActions {
  display: flex;
  gap: 0.5rem;
}

.panel {
  padding: 0.9rem 1rem 0 1rem;
}

#searchPanel {
  display: none;
  gap: 0.5rem;
  align-items: center;
}

#runSearchBtn {
  flex: 0 0 auto;
}

#backBtn {
  display: none;
}

.iconBtn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  background: #222;
  color: white;
  border: none;
  border-radius: 10px;
  appearance: none;
  -webkit-appearance: none;
}

.iconBtn.primary {
  flex: 1.2;
  font-size: 30px;
  background: #444;
}

#mixBtn {
  height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#mixPanel {
  display: none;
}

#browsePath {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--muted);
}

.trackList {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

.trackCard {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.trackThumb {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--panel-2);
  flex: 0 0 64px;
}

.trackMeta {
  min-width: 0;
  flex: 1;
}

.trackTitle {
  margin: 0 0 0.25rem 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.25;
}

.trackArtist,
.trackAlbum {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playContent {
  display: flex;
  flex: 1;
  justify-content: space-evenly;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1rem 2rem 1rem;
  gap: 8px;
  width: 100%;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.artwork {
  width: min(100%, 360px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

#menuPanel {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
}

#menuBtn,
#backBtn,
#searchBtn {
  width: 40px;
  height: 40px;
  padding: 0;
}

.nowPlayingMeta {
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

#nowPlayingTitle,
#nowPlayingArtist,
#nowPlayingAlbum {
  margin: 2px 0;
  display: -webkit-box;
  /* Standard + webkit */
  line-clamp: 1;
  -webkit-line-clamp: 1; /* change per element below */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#nowPlayingTitle {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: #ffffff;
}

#nowPlayingArtist {
  font-size: 1rem;
  font-weight: 400;
  color: #bbbbbb;
}

#nowPlayingAlbum {
  font-size: 0.85rem;
  color: #888888;
}

.playerControls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
}

.playerControls button {
  min-width: 44px;
}

.progressArea {
  width: 100%;
  max-width: 360px;
  margin-top: 1.5rem;
}

#seekBar {
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
}

.timeRow {
  margin-top: 0.35rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.miniPlayer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  display: none;
  align-items: center;
  padding: 0.5rem 0.75rem;
  gap: 0.75rem;
  z-index: 50;
}

.miniPlayerThumb {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--panel-2);
}

.miniPlayerMeta {
  flex: 1;
  overflow: hidden;
}

.miniPlayerTitle {
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.miniPlayerArtist {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#miniPlayerPlayPauseBtn {
  flex: 0 0 auto;
  min-width: 44px;
  height: 44px;
  padding: 0;
}

#aboutPanel {
  display: none;
}

.aboutBox {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  color: var(--text);
}

@media (min-width: 700px) {
  .trackList {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .trackCard {
    min-height: 92px;
  }

  .artwork {
    width: auto;
  }
}

@media (min-width: 1000px) {
  .trackList {
    grid-template-columns: 1fr 1fr;
  }
}