/* First-time overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999; /* ensuring that overlay is on top*/
  pointer-events: auto; /* allow click to pass through */
}
.overlay-content {
  padding: 20px;
  border-radius: 14px;
  max-width: 90%;
  width: 300px;
  text-align: center;
}

.overlay-content h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.overlay-content p {
  font-size: 14px;
  line-height: 1.5;
}
/* Overlay actions for tips/skip */
.overlay-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  gap: 10px;
}
.overlay-actions button {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #f0ede8;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
}
.overlay-actions button:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}
/*  Tooltip controls */
.tooltip-controls {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.tooltip-controls button {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #f0ede8;
  cursor: pointer;
  transition: all 0.2s ease;
}
.tooltip-controls button:hover {
  background: rgba(255, 255, 255, 0.14);
}
/* Tooltips */
.tooltip {
  background: rgba(30, 30, 30, 0.95);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
  max-width: 240px;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.tooltip.show {
  opacity: 1;
  transform: translateY(0);
}

.tooltip::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
}

.tooltip.bottom::after {
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid rgba(30, 30, 30, 0.95);
}

.tooltip-controls button {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  border: none;
  background: #1ea7ff;
  color: #fff;
  cursor: pointer;
}

.tooltip-controls button:hover {
  background: #0c83c2;
}

:root {
  --color-bg: #1a1a1a;
  --color-player: #1b1d21;
  --color-player-border: #0e0f12;
  --color-record: #0f0f10;
  --color-record-label: #111;
  --color-record-label-text: #bbb;
  --color-arm: #cfcfcf;
  --color-knob: #2a2c31;
  --color-speaker: #0c0d0f;
  --color-spindle: #d6d6d6;
  --led-off: #0a1a24;
  --led-on: #1ea7ff;
  --spin-duration: 1.8s;
  --spotify-green: #1db954;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  overflow: hidden;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    "Helvetica Neue",
    sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
}

/* FIRST-TIME OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.overlay-content {
  background: #1b1d21;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  color: #fff;
  max-width: 400px;
}
.overlay-content h2 {
}

/* APP LAYOUT */
.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* PLAYER AREA */
.player-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--color-bg);
  overflow: hidden;
}

/* PLAYER (TURNTABLE) */
.player {
  position: relative;
  width: 640px;
  height: 450px;
  max-width: 700px;
  aspect-ratio: 4 / 3.2;
  background: linear-gradient(165deg, #252830, #1a1c20 30%, #141619);
  border-radius: 8px;
  border: 1px solid var(--color-player-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -1px 0 rgba(0, 0, 0, 0.6),
    0 30px 60px rgba(0, 0, 0, 0.5),
    0 10px 20px rgba(0, 0, 0, 0.3);
}

/* RECORD COLLECTION */
.record-collection {
  width: 280px;
  min-width: 280px;
  height: 100%;
  background: linear-gradient(180deg, #1e1e1e, #141414);
  border-right: 1px solid #2a2a2a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10;
}

.record-collection h2 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 20px;
  margin: 0;
  border-bottom: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  gap: 10px;
}

.record-collection h2::before {
  content: "";
  width: 20px;
  height: 20px;
  background: var(--spotify-green);
  border-radius: 50%;
}

.spotify-playlist-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--spotify-green);
  text-decoration: none;
  opacity: 0.85;
}

.github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
  padding-top: 12px;
  font-size: 0.85rem;
  color: #cea5fb;
  text-decoration: none;
  opacity: 0.85;
}

.spotify-playlist-link:hover,
.github-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.collection-list {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.collection-list::-webkit-scrollbar {
  width: 6px;
}

.collection-list::-webkit-scrollbar-track {
  background: #1a1a1a;
}

.collection-list::-webkit-scrollbar-thumb {
  background: #3a3a3a;
  border-radius: 3px;
}

#spotifyEmbed {
  position: relative;
  z-index: 1;
  margin: 0;
  pointer-events: none;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

/* ALBUM CARDS */
.album-card {
  background: #282828;
  border-radius: 6px;
  padding: 10px;
  cursor: grab;
  transition: all 0.2s ease;
  display: flex;
  gap: 10px;
  align-items: center;
  user-select: none;
}

.album-card:hover {
  background: #333;
  transform: translateX(4px);
}

.album-card:active {
  cursor: grabbing;
  transform: scale(0.98);
}

.album-card.dragging {
  opacity: 0.4;
}

/* Vinyl drag preview */
.drag-preview-record {
  width: 100px;
  height: 100px;
  pointer-events: none;
  z-index: 9999;
}

.drag-preview-vinyl {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #333 0%, #333 15%, transparent 15.5%),
    radial-gradient(circle at center, #111 30%, transparent 30.5%),
    repeating-radial-gradient(
      circle at center,
      #1a1a1a 0px,
      #0d0d0d 2px,
      #1a1a1a 4px
    );
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(0, 0, 0, 0.5);
}

/* Album styling */
.album-cover {
  width: 50px;
  height: 50px;
  border-radius: 4px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.album-info {
  flex: 1;
  min-width: 0;
  pointer-events: none;
}

.album-title {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 3px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-artist {
  color: #a0a0a0;
  font-size: 11px;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* PLATTER */
.platter {
  position: absolute;
  left: 35%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 365px;
  height: 365px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 30% 30%,
      rgba(255, 255, 255, 0.05),
      transparent 50%
    ),
    radial-gradient(circle at center, #1a1a1a 0%, #0d0d0d 60%, #080808 100%);
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.05),
    inset 0 -2px 4px rgba(0, 0, 0, 0.8),
    0 8px 20px rgba(0, 0, 0, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.3);
  transition: box-shadow 0.3s ease;
  z-index: 5;
}

.platter::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0px,
    transparent 8px,
    rgba(255, 255, 255, 0.01) 8px,
    rgba(255, 255, 255, 0.01) 9px
  );
  mask: radial-gradient(circle, black 61%, transparent 61.5%);
  -webkit-mask: radial-gradient(circle, black 61%, transparent 61.5%);
}

.platter::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: radial-gradient(circle, #555 1px, transparent 1px);
  background-size: 5px 5px;
  mask: radial-gradient(
    circle,
    transparent 63%,
    black 63.5%,
    black 68%,
    transparent 68.5%
  );
  -webkit-mask: radial-gradient(
    circle,
    transparent 63%,
    black 63.5%,
    black 68%,
    transparent 68.5%
  );
  opacity: 0.6;
  transition: background-image 0.3s ease;
}

/* RECORD / VINYL */
.lp {
  position: absolute;
  width: 50%;
  aspect-ratio: 1 / 1;
  display: none;
  z-index: 10;
}

.lp.on-platter {
  display: block;
  position: absolute;
  top: 50%;
  left: 35%;
  transform: translate(-50%, -50%);
  z-index: 20;
}

/* SPINDLE */
.spindle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e0e0e0, #a0a0a0 40%, #707070);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
  z-index: 500;
}

/* 45 RPM ADAPTER */
.rpm-adapter {
  position: absolute;
  left: 6%;
  top: 8%;
  width: 8%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 35%,
    #f0f0f0,
    #c0c0c0 40%,
    #909090 70%,
    #707070
  );
  box-shadow:
    inset 0 -2px 4px rgba(0, 0, 0, 0.2),
    0 2px 6px rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.rpm-adapter::after {
  content: "";
  position: absolute;
  inset: 35%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #888, #555);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* STROBE LIGHT */
.strobe-light {
  position: absolute;
  left: calc(5% + 65% - 9%);
  top: 50%;
  transform: translateY(-50%);
  width: 1.5%;
  height: 4%;
  background: linear-gradient(to bottom, #1a1c20, #0f1012);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  z-index: 40;
}

.strobe-light::after {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #0a1520;
  transition: all 0.3s ease;
}

.strobe-light.on::after {
  background: var(--led-on);
  box-shadow:
    0 0 6px var(--led-on),
    0 0 12px rgba(30, 167, 255, 0.5);
  animation: strobe-pulse 0.5s ease-in-out infinite alternate;
}

/* ARM ASSEMBLY */
.arm-container {
  position: absolute;
  left: calc(53% + 10px);
  top: calc(30% + 18px);
  width: 240px;
  height: 48px;
  z-index: 30;
  pointer-events: none;
  transform: rotate(90deg);
  /* outline: 2px solid red; */
}

.arm-base {
  position: absolute;
  left: -10px;
  top: 58%;
  width: 44px;
  height: 44px;
  background: radial-gradient(circle at 60% 40%, #e0e0e0 60%, #888 100%);
  border-radius: 50%;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.5),
    inset 0 1px 2px #fff8,
    inset 0 -2px 4px #4448;
  border: 2px solid #b0b0b0;
}
.arm-counterweight {
  position: absolute;
  left: -9px;
  top: 60%;
  height: 40px;
  width: 40px;
  background: radial-gradient(circle at 60% 40%, #bdbdbd 60%, #666 100%);
  border-radius: 50%;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.4),
    inset 0 1px 2px #fff2;
  border: 2px solid #888;
  z-index: 101;
}
.arm {
  position: absolute;
  left: 10%;
  top: 90%;
  width: 190px;
  height: 15px;
  background: linear-gradient(90deg, #e0e0e0 0%, #b5b5b5 60%, #888 100%);
  border-radius: 5px;
  transform: rotate(0deg);
  box-shadow:
    0 3px 10px rgba(0, 0, 0, 0.18),
    0 1px 2px rgba(0, 0, 0, 0.12),
    inset 0 2px 6px #fff6,
    inset 0 -2px 6px #8884;
  border-top: 1px solid #f5f5f5;
  border-bottom: 1px solid #888;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.arm.rest {
  transform: rotate(0deg);
  transform-origin: -5% 50%;
}

.arm.playing {
  transform: rotate(35deg);
  transform-origin: -5% 50%;
}

/* headshell */
.headshell {
  position: absolute;
  left: 184px;
  top: 50%;
  width: 18px;
  height: 15px;
  background: linear-gradient(90deg, #222 60%, #444 100%);
  border-radius: 2px 6px 6px 2px;
  transform: translateY(-50%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  border: 1px solid #444;
}
.stylus {
  position: absolute;
  left: 200px;
  top: 50%;
  width: 4px;
  height: 10px;
  background: #8d8d8d;
  border-radius: 1px;
  transform: translateY(-50%);
  box-shadow: 0 0 2px #7e7e7e;
}
.arm-rest {
  position: absolute;
  bottom: 32%;
  right: 29.5%;
  width: 18px;
  height: 28px;
  background: #222;
  border-radius: 4px;
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.6),
    0 2px 4px rgba(0, 0, 0, 0.4);
  z-index: 25;
}

.record {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at center,
      transparent 0%,
      transparent 14%,
      #0a0a0a 14.5%
    ),
    repeating-radial-gradient(
      circle at center,
      #1a1a1a 0px,
      #0d0d0d 1px,
      #1a1a1a 2px,
      #151515 3px
    );
  box-shadow:
    0 4px 15px rgba(0, 0, 0, 0.6),
    inset 0 0 30px rgba(0, 0, 0, 0.4);
  position: relative;
  /* Create a transparent center hole for the spindle */
  mask: radial-gradient(circle, transparent 6px, black 7px);
  -webkit-mask: radial-gradient(circle, transparent 6px, black 7px);
}

/* Record label */
.label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40%;
  height: 40%;
  border-radius: 50%;
  background: linear-gradient(135deg, #444 0%, #222 100%);
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.1),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.label.has-art {
  background-size: cover;
  background-position: center;
}

/* Vinyl shine - stays in place while record spins */
.record::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.08) 0%,
      transparent 40%,
      transparent 60%,
      rgba(255, 255, 255, 0.03) 100%
    ),
    radial-gradient(
      ellipse 80% 50% at 30% 20%,
      rgba(255, 255, 255, 0.1),
      transparent 50%
    );
  pointer-events: none;
}

/* SPEED SELECTOR */
.speed-selector {
  position: absolute;
  right: 8%;
  top: 8%;
  display: flex;
  gap: 8px;
}

.speed-btn {
  width: 32px;
  height: 32px;
  border-radius: 10%;
  background: linear-gradient(180deg, #2a2c31, #1a1c21);
  border: 1px solid #0a0a0a;
  color: #666;
  font-size: 9px;
  letter-spacing: 0.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.4);
  transition: all 0.15s ease;
}

.speed-btn:hover {
  background: linear-gradient(180deg, #333640, #24262b);
  color: #888;
}

.speed-btn.active {
  background: linear-gradient(180deg, #3a3c41, #2a2c31);
  color: #1ea7ff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 0 12px rgba(30, 167, 255, 0.4),
    0 2px 4px rgba(0, 0, 0, 0.4);
  border-color: rgba(30, 167, 255, 0.4);
}

/* PITCH CONTROL */
.pitch {
  position: absolute;
  right: 8%;
  top: 28%;
  width: 28px;
  height: 120px;
  background: linear-gradient(180deg, #1a1c20, #0f1012);
  border-radius: 14px;
  border: 1px solid #0a0a0a;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.3);
}

.pitch-track {
  position: absolute;
  left: 50%;
  top: 15%;
  bottom: 15%;
  width: 4px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #0a0a0a, #151515);
  border-radius: 2px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.pitch-center {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
  background: #333;
  border-radius: 1px;
}

.pitch-handle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 12px;
  transform: translate(-50%, -50%);
  background: linear-gradient(180deg, #555, #333);
  border-radius: 3px;
  cursor: grab;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: background 0.15s ease;
}

.pitch-handle:hover {
  background: linear-gradient(180deg, #666, #444);
}

.pitch-handle:active {
  cursor: grabbing;
}

.pitch-label {
  position: absolute;
  right: 100%;
  margin-right: 8px;
  font-size: 8px;
  color: #444;
  font-weight: 500;
}

.pitch-label.plus {
  top: 12%;
}

.pitch-label.zero {
  top: 50%;
  transform: translateY(-50%);
}

.pitch-label.minus {
  bottom: 12%;
}

/* SPEAKER VENTS */
.speaker {
  position: absolute;
  right: 8%;
  bottom: 28%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.speaker .hole {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0a0a0a;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* VOLUME KNOB */
.knob-container {
  position: absolute;
  width: 46px;
  height: 46px;
}

.knob-container.volume {
  right: 7%;
  bottom: 12%;
}

.knob {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.knob.bottom {
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.knob.top {
  inset: 4px;
  background: linear-gradient(145deg, #3a3a3a, #1a1a1a);
  cursor: grab;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.1),
    inset 0 -1px 2px rgba(0, 0, 0, 0.3);
}

.knob.top:active {
  cursor: grabbing;
}

/* Volume knob indicator line */
.knob-container.volume .knob.top::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 8px;
  background: #fff;
  border-radius: 1px;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
}

/* BRAND */
.brand {
  position: absolute;
  right: 20%;
  bottom: 7%;
  color: #555;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.6;
}

#tributeId {
  font-size: 10px;
  color: rgba(30, 167, 255, 0.3);
}

.record.track-selected {
  box-shadow:
    inset 0 0 30px rgba(30, 167, 255, 0.4),
    0 0 20px rgba(30, 167, 255, 0.3);
  transition: box-shadow 0.2s ease;
}
.drag-preview-label {
  width: 38%;
  height: 38%;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.player.drop-active .platter {
  box-shadow:
    inset 0 0 0 3px #1c1e22,
    inset 0 0 0 5px #0a0b0d,
    0 8px 20px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(29, 185, 84, 0.3);
}
.player.drop-active .platter::after {
  background-image: radial-gradient(
    circle,
    var(--spotify-green) 1px,
    transparent 1px
  );
}

/* LP */
.lp.on-platter.spinning .record {
  animation: spin-record var(--spin-duration, 1.8s) linear infinite;
  cursor: default;
}
.lp.on-platter.spinning .record::after {
  animation: spin-record var(--spin-duration, 1.8s) linear infinite reverse;
}

/* LED */
.led {
  position: absolute;
  left: 5%;
  bottom: 13.5%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #1a3040, #0a1a24);
  border: 1px solid rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}
.led.on {
  background: radial-gradient(circle at 40% 40%, #4dd4ff, #1ea7ff);
  box-shadow:
    0 0 8px 2px rgba(30, 167, 255, 0.6),
    0 0 20px 4px rgba(30, 167, 255, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.2);
  animation: led-glow 2s ease-in-out infinite alternate;
}

/* START/STOP BUTTON */
.start-stop {
  position: absolute;
  left: 4%;
  bottom: 4%;
  padding: 12px 24px;
  background: linear-gradient(180deg, #2a2c31, #1a1c21);
  border: 1px solid #0a0a0a;
  border-radius: 4px;
  color: #888;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.4);
  transition: all 0.15s ease;
}
.start-stop:hover {
  background: linear-gradient(180deg, #333640, #24262b);
  color: #aaa;
}
.start-stop:active {
  transform: scale(0.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 1px 2px rgba(0, 0, 0, 0.4);
}
.start-stop.shake {
  animation: shake 0.3s ease-in-out;
}

/* NOW PLAYING INFO */
.now-playing {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  min-height: 160px;
  background: linear-gradient(145deg, #1e2024, #141518);
  border-top: 1px solid #2a2a2a;
  padding: 16px 20px;
  box-shadow: none;
  backdrop-filter: none;
  cursor: default;
  border-radius: 0;
  min-width: auto;
  width: 100%;
}
.now-playing::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 21px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #4dd4ff, #1ea7ff);
  box-shadow:
    0 0 8px rgba(30, 167, 255, 0.6),
    0 0 16px rgba(30, 167, 255, 0.3);
  transition: all 0.4s ease;
  animation: led-glow 2s ease-in-out infinite alternate;
}
.now-playing.active::before {
  background: radial-gradient(circle at 40% 40%, #4dff88, var(--spotify-green));
  box-shadow:
    0 0 10px var(--spotify-green),
    0 0 20px rgba(29, 185, 84, 0.5),
    0 0 30px rgba(29, 185, 84, 0.2);
  animation: pulse-glow-green 2s ease-in-out infinite;
}
.now-playing-text {
  color: #666;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  padding-left: 24px;
  transition: color 0.3s ease;
}
.now-playing-title {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding-left: 24px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.now-playing-artist {
  color: #888;
  font-size: 12px;
  font-weight: 400;
  padding-left: 24px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.now-playing.active {
  border-color: rgba(29, 185, 84, 0.15);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.5),
    0 8px 16px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(29, 185, 84, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.now-playing.active .now-playing-text {
  color: var(--spotify-green);
}
.now-playing:hover {
  transform: translateY(-2px);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.6),
    0 12px 24px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* FOOTER */
footer {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}
footer a {
  color: #444;
  font-size: 10px;
  text-decoration: none;
  transition: color 0.2s ease;
}
footer a:hover {
  color: var(--spotify-green);
}

/* ANIMATIONS */
@keyframes gentle-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes strobe-pulse {
  0% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}
@keyframes spin-record {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes counter-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}
@keyframes led-glow {
  0% {
    box-shadow:
      0 0 8px var(--led-on),
      0 0 15px rgba(30, 167, 255, 0.6),
      0 0 30px rgba(30, 167, 255, 0.3);
  }
  100% {
    box-shadow:
      0 0 12px var(--led-on),
      0 0 20px rgba(30, 167, 255, 0.8),
      0 0 40px rgba(30, 167, 255, 0.4);
  }
}
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}
@keyframes pulse-glow-green {
  0%,
  100% {
    box-shadow:
      0 0 10px var(--spotify-green),
      0 0 20px rgba(29, 185, 84, 0.5),
      0 0 30px rgba(29, 185, 84, 0.2);
  }
  50% {
    box-shadow:
      0 0 6px var(--spotify-green),
      0 0 12px rgba(29, 185, 84, 0.3),
      0 0 18px rgba(29, 185, 84, 0.1);
  }
}

@keyframes spin-record {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes counter-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

@media (max-width: 768px) {
  /* Stack layout vertically */
  .app-container {
    flex-direction: column;
    height: auto;
  }

  /* Sidebar adjustments */
  .record-collection {
    width: 100%;
    min-width: auto;
    height: auto;
    order: 1;
    overflow-x: auto;
    overflow-y: hidden;
    flex-direction: column;
    gap: 12px;
    padding: 10px;
    background: linear-gradient(180deg, #1c1c1c, #141414);
  }

  .record-collection h2 {
    font-size: 16px;
    padding: 12px 10px;
  }

  .collection-list {
    display: flex;
    flex-direction: row;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
  }

  .album-card {
    flex-direction: column;
    align-items: center;
    min-width: 90px;
    padding: 8px;
    border-radius: 8px;
  }

  .album-cover {
    width: 60px;
    height: 60px;
  }

  .album-title,
  .album-artist {
    font-size: 12px;
    text-align: center;
    white-space: normal;
  }

  .spotify-playlist-link,
  .github-link {
    font-size: 0.75rem;
    margin-bottom: 8px;
  }

  /* Optimized turntable layout */
  .player {
    width: 98vw;
    max-width: 320px;
    min-width: 240px;
    aspect-ratio: 1 / 1;
    height: auto;
    border-radius: 14px;
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.55),
      0 1.5px 6px rgba(0, 0, 0, 0.22);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible;
    background: var(--color-player);
  }

  .platter {
    width: 75vw;
    max-width: 240px;
    min-width: 180px;
    height: 75vw;
    max-height: 240px;
    min-height: 180px;
    left: 50%;
    top: 48%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1.5px solid #1e2025;
    background:
      radial-gradient(
        circle at 32% 32%,
        rgba(255, 255, 255, 0.08),
        transparent 50%
      ),
      radial-gradient(circle at center, #1f1f1f 0%, #0d0d0d 65%, #0a0a0a 100%);
    box-shadow:
      0 6px 18px rgba(0, 0, 0, 0.5),
      inset 0 1px 3px rgba(255, 255, 255, 0.08);
    z-index: 4;
  }

  /* Mobile: slight platter shift for tonearm clearance */
  .lp.on-platter {
    width: 72vw;
    max-width: 230px;
    min-width: 140px;
    height: 72vw;
    max-height: 230px;
    min-height: 140px;
    left: 50%;
    top: 48%;
    transform: translate(-50%, -50%);
    display: block;
    z-index: 20;
    filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.55)) contrast(1.1);
  }
  /* Tonearm */
  .arm-container {
    position: absolute;
    top: 12%;
    left: 84%;
    width: 140px;
    height: 14px;
    transform: rotate(90deg) scale(0.7);
    transform-origin: left center;
    opacity: 0.85;
    pointer-events: none;
    z-index: 40;
    transition: transform 1s cubic-bezier(0.4, 0, 0.4, 1);
  }

  .arm {
    width: 95px;
    height: 12px;
    border-radius: 4px;
    transform-origin: left center;
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* When LP is on and playing, rotate arm around counterweight toward record */
  .arm-container.playing .arm {
    transform: rotate(35deg);
  }

  .arm-base {
    width: 28px;
    height: 28px;
    left: -12px;
    top: 50%;
    border-radius: 50%;
    background: radial-gradient(circle at 60% 40%, #e0e0e0 60%, #888 100%);
    box-shadow:
      0 2px 6px rgba(0, 0, 0, 0.5),
      inset 0 1px 2px #fff8,
      inset 0 -2px 4px #4448;
    border: 2px solid #b0b0b0;
    z-index: 30;
  }
  .arm-counterweight {
    width: 28px;
    height: 28px;
    left: -12px;
    top: 50%;
    border-radius: 50%;
    background: radial-gradient(circle at 60% 40%, #bdbdbd 60%, #666 100%);
    box-shadow:
      0 2px 6px rgba(0, 0, 0, 0.4),
      inset 0 1px 2px #fff2;
    border: 2px solid #888;
    z-index: 25;
  }

  .headshell {
    left: 95px;
    width: 14px;
    height: 12px;
  }

  .stylus {
    left: 110px;
    width: 3px;
    height: 8px;
  }

  .arm-rest {
    width: 12px;
    height: 20px;
    bottom: 31%;
    right: 27.5%;
  }

  .start-stop {
    position: absolute;
    left: 6%;
    bottom: 6%;
    transform: none;
    padding: 10px 18px;
    font-size: 11px;
    letter-spacing: 1.5px;
    border-radius: 4px;
    z-index: 100;
  }

  /* Brand/Logo */
  .brand {
    position: absolute;
    left: 75%;
    bottom: 8%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 2px;
    opacity: 0.8;
    text-align: center;
    width: auto;
    z-index: 100;
  }
  #tributeId {
    font-size: 9px;
  }

  /* Mobile: Hide non-essential controls and decorations */
  .speed-selector,
  .pitch,
  .speaker,
  .knob-container.volume,
  .strobe-light,
  .rpm-adapter {
    display: none !important;
  }
  /* LP interaction pointer events */
  .player * {
    pointer-events: none;
  }
  .platter,
  .lp,
  .record,
  .start-stop {
    pointer-events: auto;
  }
}

/* Mobile drag preview effect */
.drag-preview-record {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%) scale(1);
  transition:
    transform 0.1s ease,
    box-shadow 0.1s ease;
}

.drag-preview-record.active-over-platter {
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5) 0 0 12px rgba(30, 167, 255, 0.3);
}

.now-playing {
  cursor: grab;
}

.now-playing.dragging {
  cursor: grabbing;
  opacity: 0.9;
}