/* --- SHARED STYLES --- */
#custom-audio-player {
  width: 100%;
  color: white;
  box-sizing: border-box;
  z-index: 9999;
  background: #333;
}

#player-info {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

/* Title */
#song-title {
  font-weight: bold;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* Author */
#song-author {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.8;
}

/* Controls */
#player-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* ================= */
/* PLAY BUTTON */
/* ================= */
#play-pause-btn {
  box-sizing: border-box; /* critical */
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  cursor: pointer;
  padding: 6px 16px;
  border-radius: 4px;
  text-transform: uppercase;
  min-width: 70px;
}

#play-pause-btn:not(:disabled):hover {
  background: #0000ff;
  border-color: #0000ff;
}

/* Disabled state - NO LAYOUT SHIFT */
#play-pause-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;

  /* keep exact dimensions */
  border: 1px solid transparent;
  background: transparent;

  color: rgba(255, 255, 255, 0.6);
  pointer-events: none;
}

/* ================= */
/* LOOP BUTTON */
/* ================= */
#loop-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
}

#loop-btn.active {
  background-color: #0000ff;
}

#loop-btn svg {
  display: block;
}

/* Hidden YouTube player */
#yt-player {
  position: absolute;
  top: -999px;
  width: 1px;
  height: 1px;
}

/* ========================= */
/* DESKTOP VIEW (Above 850px) */
/* ========================= */
@media screen and (min-width: 851px) {
  #custom-audio-player {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 50px;
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 24px;
    gap: 24px;

    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: #333;
  }

  .labelAudioControls {
    display: none;
  }

  /* Two-line compact layout */
  #player-info {
    flex-direction: column;
    align-items: flex-start;
    max-width: 45%;
    padding-right: 24px;
    line-height: 1.15;
  }

  #song-title {
    white-space: nowrap;
  }

  #song-author {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 2px;
  }

  #player-controls {
    gap: 22px;
  }

  #player-controls .control-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  #player-controls label {
    white-space: nowrap;
    margin: 0;
  }

  #play-pause-btn,
  #loop-btn {
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  #volume-slider {
    width: 120px;
  }
}

/* ========================= */
/* MOBILE VIEW (850px below) */
/* ========================= */
@media screen and (max-width: 850px) {
  #custom-audio-player {
    display: none;
    position: static;
    height: auto;
    padding: 0;
    border-top: 1px solid #444;
  }

  .navbar.responsive #custom-audio-player {
    display: flex !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 14px !important;
  }

  /* Stacked title + author */
  .navbar.responsive #player-info {
    padding: 0 15px;
    width: 100%;
    margin-bottom: 8px;

    display: flex !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .navbar.responsive #song-title {
    white-space: normal;
    font-size: 15px;
    font-weight: bold;
  }

  .navbar.responsive #song-author {
    white-space: normal;
    opacity: 0.9;
  }

  /* Controls grid */
  .navbar.responsive #player-controls {
    padding: 0 15px;
    width: 100%;
    max-width: 100%;

    display: grid !important;

    /* FIX: first column fixed so Play never shifts */
    grid-template-columns: 88px auto 1fr;

    align-items: center;
    column-gap: 15px;
    row-gap: 12px;
}


  /* FIX: keep Play button pinned left */
  .navbar.responsive #play-pause-btn {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    min-width: 0;        /* important when width is fixed */
    justify-self: start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .navbar.responsive #player-controls .control-row:not(.volume-row) {
    grid-column: 2 / 4;
    grid-row: 1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .navbar.responsive #loop-btn {
    width: 32px;
    height: 32px;
    padding: 0;
  }

  .navbar.responsive #loop-btn svg {
    width: 18px;
    height: 18px;
  }

  .navbar.responsive #player-controls .volume-row {
    grid-column: 1 / -1;
    grid-row: 2;

    display: flex;
    align-items: center;
    gap: 8px;

    width: 100%;
  }

  .navbar.responsive #player-controls .volume-row label {
    white-space: nowrap;
  }

  .navbar.responsive #player-controls .volume-row #volume-slider {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }
}