@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --silver: #e8e8e8;
  --silver-mid: #d0d0d0;
  --silver-dark: #b0b0b0;
  --silver-deep: #909090;
  --chrome: #f5f5f5;
  --chrome-inner: #ececec;
  --text-dark: #1a1a1a;
  --text-mid: #444;
  --text-light: #888;
  --screen-bg: #c8d8c0;
  --screen-text: #1a2a0a;
  --screen-sel: #3a5a1a;
  --wheel-bg: #d8d8d8;
  --wheel-center: #e0e0e0;
  --accent: #3a5a1a;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2a2a2a;
  background-image: radial-gradient(ellipse at 30% 20%, #3a3a3a, #1a1a1a);
  font-family: Inter, sans-serif;
}

.ipod {
  width: 220px;
  background: var(--chrome);
  border-radius: 28px;
  padding: 18px 18px 28px;
  box-shadow:
    0 2px 0 #fff inset,
    0 -2px 0 #aaa inset,
    2px 0 0 rgba(255,255,255,0.6) inset,
    -2px 0 0 rgba(0,0,0,0.08) inset,
    0 20px 60px rgba(0,0,0,0.6),
    0 4px 12px rgba(0,0,0,0.4);
  position: relative;
  user-select: none;
}

.ipod::before {
  content: '';
  position: absolute;
  top: 10px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--silver-mid), transparent);
  border-radius: 1px;
}

.screen-shell {
  background: #1a1a1a;
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 16px;
  box-shadow:
    0 0 0 1px #111,
    inset 0 2px 4px rgba(0,0,0,0.8);
}

.screen {
  background: var(--screen-bg);
  border-radius: 8px;
  height: 130px;
  overflow: hidden;
  position: relative;
  font-size: 11px;
  color: var(--screen-text);
}

.screen::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, transparent 100%);
  border-radius: 8px 8px 0 0;
  z-index: 10;
  pointer-events: none;
}

.view { position: absolute; inset: 0; display: none; flex-direction: column; }
.view.active { display: flex; }

#view-player {
  padding: 6px 8px 4px;
}

.np-header {
  font-size: 9px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.5px;
  color: var(--screen-sel);
  border-bottom: 1px solid rgba(58,90,26,0.3);
  padding-bottom: 4px;
  margin-bottom: 6px;
}

.np-track {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-artist {
  font-size: 10px;
  text-align: center;
  color: var(--screen-sel);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-progress-wrap {
  margin: 0 2px 4px;
}

.np-bar-bg {
  height: 4px;
  background: rgba(58,90,26,0.25);
  border-radius: 2px;
  overflow: hidden;
}

.np-bar-fill {
  height: 100%;
  background: var(--screen-sel);
  border-radius: 2px;
  width: 0%;
  transition: width 0.5s linear;
}

.np-times {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--screen-sel);
  margin-top: 2px;
}

.np-status {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-size: 10px;
  color: var(--screen-sel);
}

.np-icon { font-size: 12px; }

#view-menu {
  flex-direction: column;
}

.menu-title {
  font-size: 9px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.5px;
  color: var(--screen-sel);
  background: rgba(58,90,26,0.15);
  padding: 3px 0;
  border-bottom: 1px solid rgba(58,90,26,0.3);
  flex-shrink: 0;
}

.menu-list {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.menu-items {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  scrollbar-width: none;
}

.menu-items::-webkit-scrollbar { display: none; }

.menu-item {
  padding: 4px 8px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
}

.menu-item.selected {
  background: var(--screen-sel);
  color: var(--screen-bg);
}

.menu-item .mi-num {
  font-size: 9px;
  opacity: 0.6;
  width: 14px;
  flex-shrink: 0;
}

.menu-item .mi-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-item .mi-dur {
  font-size: 9px;
  opacity: 0.7;
  flex-shrink: 0;
}

.menu-empty {
  padding: 8px;
  text-align: center;
  font-size: 10px;
  color: var(--screen-sel);
  font-style: italic;
  opacity: 0.7;
}

.wheel-wrap {
  display: flex;
  justify-content: center;
}

.wheel {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #e4e4e4, #c8c8c8 60%, #b8b8b8);
  position: relative;
  box-shadow:
    0 2px 0 rgba(255,255,255,0.8) inset,
    0 -2px 0 rgba(0,0,0,0.1) inset,
    0 4px 12px rgba(0,0,0,0.25),
    0 1px 2px rgba(0,0,0,0.15);
}

.wheel-btn {
  position: absolute;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  font-size: 10px;
  font-weight: 500;
  transition: opacity 0.1s;
  padding: 0;
}

.wheel-btn:hover { opacity: 0.6; }
.wheel-btn:active { opacity: 0.3; }

.wb-menu {
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 50px; height: 28px;
  letter-spacing: 0.5px;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-dark);
}

.wb-play {
  bottom: 8px; left: 50%; transform: translateX(-50%);
  width: 36px; height: 28px;
}

.wb-prev {
  left: 8px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 36px;
}

.wb-next {
  right: 8px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 36px;
}

.wb-play svg, .wb-prev svg, .wb-next svg { pointer-events: none; }

.wheel-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #e8e8e8, #d0d0d0);
  box-shadow:
    0 1px 3px rgba(0,0,0,0.25),
    0 1px 0 rgba(255,255,255,0.8) inset;
  cursor: pointer;
  border: none;
  transition: opacity 0.1s;
}

.wheel-center:hover { opacity: 0.85; }
.wheel-center:active { opacity: 0.6; }

.upload-area {
  margin-top: 12px;
  text-align: center;
}

.upload-label {
  font-size: 9px;
  color: var(--silver-deep);
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: color 0.15s;
}

.upload-label:hover { color: var(--text-mid); }

#file-input { display: none; }

.brand {
  text-align: center;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 500;
  color: var(--silver-dark);
  letter-spacing: 1.5px;
}