:root {
  --wise-primary: #9fe870;
  --wise-on-primary: #0e0f0c;
  --wise-primary-active: #cdffad;
  --wise-primary-pale: #e2f6d5;
  --wise-ink: #0e0f0c;
  --wise-ink-deep: #163300;
  --wise-body: #454745;
  --wise-mute: #868685;
  --wise-canvas: #ffffff;
  --wise-canvas-soft: #e8ebe6;
  --wise-canvas-soft-darker: #d8dbd6;
  --wise-positive: #2ead4b;
  --wise-negative: #d03238;
  --wise-negative-bg: #320707;
  --md-sys-color-primary: #9fe870;
  --md-sys-color-on-primary: #0e0f0c;
  --md-sys-color-primary-container: #0e0f0c;
  --md-sys-color-on-primary-container: #9fe870;
  --md-sys-color-secondary-container: #e8ebe6;
  --md-sys-color-on-secondary-container: #0e0f0c;
  --md-sys-color-surface: #ffffff;
  --md-sys-color-surface-container: #e8ebe6;
  --md-sys-color-on-surface: #0e0f0c;
  --md-sys-color-on-surface-variant: #868685;
  --md-sys-color-outline: #868685;
  --island-bg: #0e0f0c;
  --island-expand-bg: #1a1c18;
  --phone-screen-bg: #e8ebe6;
  --player-bg: #e8ebe6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: "calt";
  background-color: #e8ebe6;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  transition: background-image 0.5s ease;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.phone-screen {
  width: 100vw; height: 100dvh; height: 100vh;
  background-color: var(--phone-screen-bg);
  overflow: hidden; position: relative;
  color: var(--md-sys-color-on-surface);
  border-radius: 0; box-shadow: none;
  display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top);
}
@supports (height: 100dvh) { .phone-screen { height: 100dvh; } }
.dynamic-island {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 126px; height: 38px;
  background-color: var(--island-bg); border-radius: 20px;
  z-index: 500;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; box-shadow: 0 4px 16px rgba(14,15,12,0.3);
  cursor: pointer;
  top: calc(env(safe-area-inset-top, 12px) + 10px);
}
.dynamic-island.active { width: 320px; height: 150px; border-radius: 36px; background-color: var(--island-expand-bg); }
.island-default {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 0 14px; gap: 8px;
  opacity: 1; pointer-events: auto; transition: opacity 0.2s ease;
  position: absolute; height: 100%; z-index: 10;
}
.dynamic-island.active .island-default { opacity: 0; pointer-events: none; }
.island-time { font-size: 0.85rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.island-weather { display: flex; align-items: center; gap: 5px; }
.island-weather-icon { font-size: 1.15rem; color: var(--md-sys-color-primary); line-height: 1; }
.island-weather-temp { font-size: 0.75rem; font-weight: 600; color: var(--md-sys-color-primary); font-variant-numeric: tabular-nums; }
.island-weather-detail {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 20px 24px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease 0.1s;
  position: absolute; top: 0; height: 100%; z-index: 20;
}
.dynamic-island.active .island-weather-detail { opacity: 1; pointer-events: auto; }
.detail-left { display: flex; flex-direction: column; align-items: flex-start; }
.detail-icon-lg { font-size: 2.8rem; line-height: 1; margin-bottom: 10px; color: var(--md-sys-color-primary); }
.detail-temp-wrap { display: flex; flex-direction: column; }
.detail-temp-now { font-size: 2.2rem; font-weight: 900; color: var(--md-sys-color-primary); line-height: 1; }
.detail-temp-range { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-top: 4px; font-weight: 500; }
.detail-right { text-align: right; display: flex; flex-direction: column; gap: 6px; }
.detail-desc { font-size: 1.05rem; font-weight: 700; color: #fff; }
.location-display { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-bottom: 2px; font-weight: 500; }
.detail-meta { font-size: 0.75rem; color: rgba(255,255,255,0.38); display: flex; flex-direction: column; gap: 3px; font-weight: 400; }
.detail-meta .material-symbols-rounded { font-size: 0.85rem; vertical-align: middle; color: rgba(255,255,255,0.45); margin-right: 2px; }
.player-content { padding: calc(env(safe-area-inset-top, 20px) + 100px) 24px 70px; display: flex; flex-direction: column; align-items: center; height: 100%; position: relative; z-index: 1; }
.player-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background-color: var(--player-bg); filter: blur(60px) saturate(1.2); transform: scale(1.3); opacity: 0.3; transition: background-color 0.6s ease; }
.album-art { width: 280px; height: 280px; object-fit: cover; border-radius: 24px; margin-bottom: 24px; box-shadow: 0 8px 32px rgba(14,15,12,0.1), 0 2px 8px rgba(14,15,12,0.05); transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1); max-width: 75vw; background: var(--wise-canvas); }
.album-art.change { transform: scale(0.9); opacity: 0.7; }
.song-info { text-align: center; margin-bottom: 12px; width: 100%; padding: 0 8px; }
.song-title-main { font-weight: 900; font-size: 1.75rem; color: var(--md-sys-color-on-surface); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: -0.5px; line-height: 1.15; }
.artist-name { font-size: 1.05rem; color: var(--wise-ink-deep); font-weight: 600; letter-spacing: -0.2px; }
.m3-slider-root { width: 100%; height: 60px; position: relative; display: flex; align-items: center; margin-bottom: 0; flex-shrink: 0; }
.m3-slider-track-inactive { position: absolute; height: 4px; background-color: rgba(14,15,12,0.1); border-radius: 2px; z-index: 1; top: 28px; left: 0; width: 100%; }
.m3-slider-track-active-container { position: absolute; left: 0; height: 20px; overflow: hidden; z-index: 2; width: 0%; top: 20px; }
.m3-slider-wavy-path { fill: none; stroke: var(--md-sys-color-primary); stroke-width: 4; stroke-linecap: round; }
@keyframes wavy-move { from { transform: translateX(0); } to { transform: translateX(-40px); } }
.playing .m3-slider-wavy-path { animation: wavy-move 1.5s linear infinite; }
.m3-slider-thumb-vertical { position: absolute; top: 30px; left: 0%; width: 4px; height: 20px; background-color: var(--md-sys-color-primary); border-radius: 2px; transform: translate(-50%, -50%); z-index: 3; pointer-events: none; box-shadow: 0 2px 8px rgba(14,15,12,0.15); }
.m3-slider-input { position: absolute; width: 100%; height: 100%; -webkit-appearance: none; appearance: none; background: transparent; z-index: 20 !important; cursor: pointer; outline: none; margin: 0; }
.m3-slider-input::-webkit-slider-thumb { -webkit-appearance: none; height: 0; width: 0; border: none; background: transparent; cursor: pointer; box-shadow: none; }
.m3-slider-input::-moz-range-thumb { width: 0; height: 0; border: none; background: transparent; cursor: pointer; box-shadow: none; }
.time-labels { width: 100%; display: flex; justify-content: space-between; margin-top: 4px; color: var(--md-sys-color-on-surface-variant); font-size: 0.75rem; font-weight: 600; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.controls { display: flex; gap: 16px; align-items: center; flex-shrink: 0; margin-top: 8px; }
.btn { background: var(--wise-canvas-soft-darker); color: var(--md-sys-color-on-secondary-container); border: none; cursor: pointer; border-radius: 24px; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; box-shadow: 0 1px 3px rgba(14,15,12,0.06); }
.btn:active { transform: scale(0.92); background: var(--wise-canvas-soft); }
.btn .material-symbols-rounded { font-size: 1.4rem; }
.btn-shuffle { width: 44px; height: 44px; border-radius: 22px; }
.btn-shuffle.active { background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
.btn-shuffle .material-symbols-rounded { font-size: 1.2rem; }
.btn-play { width: 72px; height: 72px; border-radius: 36px; background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); box-shadow: 0 4px 16px rgba(159,232,112,0.35); }
.btn-play:active { background: var(--wise-primary-active); }
.btn-play .material-symbols-rounded { font-size: 2rem; }
@keyframes pulse-play { 0%, 100% { box-shadow: 0 4px 16px rgba(159,232,112,0.35); transform: scale(1); } 50% { box-shadow: 0 6px 24px rgba(159,232,112,0.5); transform: scale(1.03); } }
.playing .btn-play { animation: pulse-play 2s ease-in-out infinite; }
.bottom-drawer { position: absolute; bottom: 0; left: 0; width: 100%; height: 92%; background: var(--md-sys-color-surface); border-radius: 24px 24px 0 0; transform: translateY(calc(100% - 16px)); transition: transform 0.5s cubic-bezier(0.2,0,0,1); z-index: 1000; display: flex; flex-direction: column; box-shadow: 0 -8px 40px rgba(14,15,12,0.08); }
.bottom-drawer.open { transform: translateY(0); }
.nav-handle-area { width: 100%; height: 20px; padding-top: 8px; display: flex; justify-content: center; flex-shrink: 0; cursor: pointer; background: transparent; }
.md3-nav-bar { width: 32px; height: 4px; background: var(--md-sys-color-outline); border-radius: 2px; opacity: 0.3; }
.drawer-scroll-view { flex: 1; overflow-y: auto; display: flex; flex-direction: column; padding: 0 20px 0; }
.drawer-scroll-view::-webkit-scrollbar { display: none; }
.drawer-header { padding: 8px 4px 18px; flex-shrink: 0; }
.drawer-title {
  font-size: 1.65rem; font-weight: 900;
  color: var(--md-sys-color-on-surface);
  letter-spacing: -0.75px; line-height: 1.1;
}
.drawer-subtitle {
  font-size: 0.8rem; font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 4px;
}
.drawer-sections { padding-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.drawer-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-radius: 16px;
  cursor: pointer; text-decoration: none;
  color: var(--md-sys-color-on-surface);
  transition: all 0.2s cubic-bezier(0.2,0,0,1);
}
.drawer-row:active { background: var(--md-sys-color-surface-container); transform: scale(0.98); }
.drawer-row-icon {
  width: 40px; height: 40px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--md-sys-color-surface-container);
  color: var(--wise-ink-deep);
  flex-shrink: 0;
  transition: all 0.2s;
}
.drawer-row:active .drawer-row-icon { background: var(--wise-primary-pale); }
.drawer-row-icon .material-symbols-rounded { font-size: 1.3rem; }
.drawer-row-info { flex: 1; min-width: 0; }
.drawer-row-label {
  font-size: 0.9rem; font-weight: 600;
  color: var(--md-sys-color-on-surface);
}
.drawer-row-hint {
  font-size: 0.7rem; font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 1px;
}
.drawer-row-arrow { color: var(--md-sys-color-on-surface-variant); opacity: 0.3; }
.drawer-row-arrow .material-symbols-rounded { font-size: 1.1rem; }
.drawer-footer {
  flex-shrink: 0; padding: 16px 24px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  text-align: center;
}
.drawer-footer-text {
  font-size: 0.65rem; font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.5;
}
.drawer-footer-secret {
  text-decoration: none; color: inherit;
  opacity: 0.15; transition: opacity 0.3s;
}
.drawer-footer-secret:hover { opacity: 1; color: var(--md-sys-color-primary); }

/* ===== 播放列表弹窗 ===== */
.playlist-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 2000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.playlist-overlay.open {
  opacity: 1; pointer-events: auto;
}
.playlist-backdrop {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.35);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.playlist-sheet {
  position: absolute; bottom: 0; left: 0; width: 100%;
  max-height: 75%;
  background: var(--md-sys-color-surface);
  border-radius: 24px 24px 0 0;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.2,0,0,1);
  display: flex; flex-direction: column;
  box-shadow: 0 -8px 40px rgba(14,15,12,0.12);
}
.playlist-overlay.open .playlist-sheet {
  transform: translateY(0);
}
.playlist-handle-area {
  width: 100%; height: 20px; padding-top: 8px;
  display: flex; justify-content: center; flex-shrink: 0;
  cursor: pointer;
}
.playlist-handle {
  width: 32px; height: 4px;
  background: var(--md-sys-color-outline);
  border-radius: 2px; opacity: 0.3;
}
.playlist-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 24px 12px; flex-shrink: 0;
}
.playlist-header-left {
  display: flex; align-items: center; gap: 10px;
}
.playlist-header-title {
  font-size: 1.25rem; font-weight: 900;
  color: var(--md-sys-color-on-surface);
  letter-spacing: -0.3px;
}
.playlist-header-count {
  font-size: 0.8rem; color: var(--md-sys-color-on-surface-variant);
  font-weight: 500;
}
.playlist-repeat-btn {
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--md-sys-color-on-surface-variant);
  transition: all 0.2s;
}
.playlist-repeat-btn .material-symbols-rounded {
  font-size: 1.3rem;
}
.playlist-repeat-btn.active {
  color: var(--md-sys-color-primary);
  background: var(--md-sys-color-surface-container);
}
.playlist-body {
  flex: 1; overflow-y: auto;
  padding: 0 16px 24px;
  -webkit-overflow-scrolling: touch;
}
.playlist-body::-webkit-scrollbar { display: none; }
.playlist-item {
  display: flex; align-items: center;
  gap: 12px; padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.2s ease;
}
.playlist-item:active { background: var(--md-sys-color-surface-container); }
.playlist-item.active {
  background: var(--md-sys-color-surface-container);
}
.playlist-item-thumb {
  width: 44px; height: 44px; border-radius: 10px;
  object-fit: cover; flex-shrink: 0;
  background: var(--wise-canvas-soft);
}
.playlist-item-info {
  flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px;
}
.playlist-item-title {
  font-size: 0.9rem; font-weight: 600;
  color: var(--md-sys-color-on-surface);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.playlist-item.active .playlist-item-title {
  color: var(--md-sys-color-primary);
}
.playlist-item-artist {
  font-size: 0.75rem; font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.playlist-item-indicator {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--md-sys-color-primary);
  flex-shrink: 0;
  opacity: 0; transition: opacity 0.2s;
}
.playlist-item.active .playlist-item-indicator {
  opacity: 1;
}
.playlist-item-index {
  font-size: 0.75rem; font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0; width: 20px; text-align: center;
  opacity: 0.5;
}
.playlist-item.active .playlist-item-index {
  opacity: 0;
}

@media screen and (min-width: 768px) {
  body { background-color: var(--wise-canvas-soft); background-size: cover; background-position: center; background-attachment: fixed; display: flex; justify-content: flex-end; align-items: flex-end; padding: 20px; }
  .phone-screen { width: 375px; height: 812px; border-radius: 40px; box-shadow: 0 0 0 10px var(--wise-ink), 0 0 0 12px rgba(14,15,12,0.2), 0 30px 60px rgba(14,15,12,0.15); position: relative; margin: 0; padding-top: env(safe-area-inset-top); transform: none; align-self: flex-end; }
  .player-content { padding-top: calc(env(safe-area-inset-top, 20px) + 100px); }
  .playlist-sheet { max-height: 65%; }
}
@media screen and (min-width: 1024px) { body { padding: 30px; } .phone-screen { width: 390px; height: 844px; } }