/* Global Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  font-family: monospace;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #1b1b35 0, #050510 60%, #020106 100%);
  color: #f9f9ff;
}

.page-shell {
  padding: 24px;
}

/* Card Layout */
.player-card {
  max-width: 700px;
  background: rgba(7, 10, 25, 0.92);
  border-radius: 24px;
  padding: 24px 28px 26px;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(116, 130, 255, 0.18);
  backdrop-filter: blur(16px);
}

.app-title {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.03em;
}

.app-subtitle {
  margin: 4px 0 16px;
  font-size: 13px;
  opacity: 0.8;
}

/* Visualizer Layout */
.visualizer-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

/* Nicer frame around canvas */
canvas {
  border-radius: 18px;
  display: block;
  background: radial-gradient(circle at center, #050510 0, #020008 70%);
  box-shadow:
    0 0 30px rgba(120, 84, 255, 0.75),
    0 0 90px rgba(244, 42, 216, 0.18);
}

/* Controls Layout */
.controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.controls-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.controls-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Song row */
.controls-row-song {
  margin-bottom: 4px;
}

/* Transport row */
.controls-row-transport {
  justify-content: space-between;
}

/* Transport buttons aligned nicely */
.transport-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Button styles */
.btn-primary,
.btn-icon {
  border: none;
  cursor: pointer;
  color: #ffffff;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Main play/pause */
.btn-primary {
  border-radius: 999px;
  padding: 8px 20px;
  font-weight: 500;
  background: linear-gradient(135deg, #5a6bff, #b152ff);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

/* Round version for play/pause */
.btn-round {
  border-radius: 999px;
}

/* Back/forward icons */
.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(40, 45, 90, 0.95);
  font-size: 15px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.12s ease;
}

.btn-icon:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.btn-icon:active {
  transform: translateY(0);
}

/* Growing field (dropdown + label) */
.field-grow {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

label {
  opacity: 0.8;
}

/* Base widths */
select,
input[type="range"] {
  width: 100%;
}

/* Song dropdown */
select {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(140, 150, 255, 0.3);
  background: rgba(10, 12, 35, 0.95);
  color: #f9f9ff;
  font-size: 13px;
}

select:focus {
  outline: none;
  border-color: rgba(189, 142, 255, 0.9);
}

/* Seek bar */
.controls-row-seek input[type="range"] {
  width: 100%;
}

/* Time label */
.time-label {
  font-size: 12px;
  min-width: 90px;
  text-align: right;
  opacity: 0.9;
}

/* Volume column */
.volume-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  padding: 6px 4px;
}

.volume-emoji {
  font-size: 20px;
}

/* Vertical slider for volume */
#volumeSlider {
  writing-mode: bt-lr; 
  -webkit-appearance: slider-vertical;
  height: 110px;
  width: 20px;
}

/* Slider styles */
input[type="range"] {
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
}

/* Track - WebKit */
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(117, 128, 255, 0.35),
    rgba(216, 99, 255, 0.98)
  );
}

/* Thumb - WebKit */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  margin-top: -6px;
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(124, 135, 255, 0.96);
  box-shadow: 0 0 14px rgba(199, 113, 255, 0.95);
}

/* Track - Firefox */
input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(117, 128, 255, 0.35),
    rgba(216, 99, 255, 0.98)
  );
}

/* Thumb - Firefox */
input[type="range"]::-moz-range-thumb {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(124, 135, 255, 0.96);
  box-shadow: 0 0 14px rgba(199, 113, 255, 0.95);
}

/* Responsive styles */
@media (max-width: 700px) {
  .controls-top {
    flex-direction: column;
    align-items: stretch;
  }

  .volume-column {
    flex-direction: row;
    justify-content: flex-start;
  }

  #volumeSlider {
    writing-mode: lr-tb;
    height: auto;
    width: 100%;
  }

  .time-label {
    text-align: left;
  }

  /* Keep your original mobile padding */
  .player-card {
    padding: 18px 16px 22px;
  }
}