:root {
  --bg-a: #f9f4e8;
  --bg-b: #dcecf7;
  --bg-c: #fff3c9;
  --paper: rgba(255, 253, 248, 0.88);
  --paper-solid: #fffdf8;
  --ink: #3f4548;
  --muted: #778087;
  --accent: #7195ac;
  --accent-dark: #4f7186;
  --accent-soft: #e1eff7;
  --warm: #d5a764;
  --line: rgba(74, 91, 101, 0.14);
  --shadow: 0 22px 58px rgba(76, 91, 100, 0.15);
  --scene-a: #c8e1ef;
  --scene-b: #f6e9bf;
  --note: #fff9df;
}

body.theme-maple {
  --bg-a: #f7e7d6;
  --bg-b: #e9c5b5;
  --bg-c: #f4d9cf;
  --paper: rgba(255, 248, 240, 0.9);
  --paper-solid: #fff9f2;
  --ink: #55443e;
  --muted: #88736a;
  --accent: #ad725c;
  --accent-dark: #80513f;
  --accent-soft: #f4dfd3;
  --warm: #bf744e;
  --line: rgba(112, 72, 54, 0.15);
  --shadow: 0 22px 58px rgba(102, 67, 52, 0.17);
  --scene-a: #e8bba3;
  --scene-b: #edd5c0;
  --note: #fff3dc;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  min-height: 100%;
  background: var(--bg-a);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: max(18px, env(safe-area-inset-top)) 16px
    calc(148px + env(safe-area-inset-bottom));
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 11% 9%, rgba(255,255,255,.86), transparent 26%),
    radial-gradient(circle at 92% 28%, rgba(255,245,199,.48), transparent 25%),
    linear-gradient(155deg, var(--bg-a), var(--bg-b) 56%, var(--bg-c));
  background-attachment: fixed;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  transition: background .45s ease, color .3s ease;
}

body.immersive-mode {
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 150 150' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.09'/%3E%3C/svg%3E");
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.app {
  position: relative;
  z-index: 2;
  width: min(100%, 440px);
  margin: 0 auto;
}

.top-nav {
  position: sticky;
  top: max(8px, env(safe-area-inset-top));
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1.08fr .82fr .72fr;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
  box-shadow: 0 8px 26px rgba(70,77,82,.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-button {
  min-width: 0;
  padding: 10px 7px;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  white-space: nowrap;
  transition: .2s ease;
}

.nav-button.is-active {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 5px 13px color-mix(in srgb, var(--accent) 28%, transparent);
}

.theme-button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.54);
}

.theme-button i {
  margin-left: 3px;
  font-style: normal;
}

.theme-hint {
  margin: 11px 0 21px;
  color: var(--muted);
  font-family: "Songti SC", SimSun, serif;
  font-size: 12px;
  text-align: center;
}

.view {
  animation: view-in .36s ease;
}

.hero,
.catalog-header {
  margin-bottom: 21px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
}

h1 {
  margin: 0;
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(27px, 7.6vw, 34px);
  line-height: 1.3;
  letter-spacing: .025em;
}

.hero > p:last-child,
.catalog-header > p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.music-box,
.catalog-card {
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.music-box {
  overflow: hidden;
  padding: 16px;
}

.box-top {
  display: flex;
  justify-content: space-between;
  margin: 0 3px 13px;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: #91a985;
  box-shadow: 0 0 0 4px rgba(145,169,133,.13);
}

.record-scene {
  position: relative;
  height: 188px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 21px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.45), transparent 38%),
    linear-gradient(145deg, var(--scene-a), var(--scene-b));
  box-shadow: inset 0 0 32px rgba(70,74,76,.08);
  cursor: pointer;
  transition: background .4s ease, transform .2s ease, box-shadow .2s ease;
}

.record-scene:active {
  transform: scale(.992);
}

.record-scene:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent-dark) 55%, transparent);
  outline-offset: 3px;
}

.record {
  position: absolute;
  top: 18px;
  left: 25px;
  display: grid;
  width: 154px;
  height: 154px;
  place-items: center;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0 4px, rgba(255,255,255,.035) 5px 6px),
    #292827;
  box-shadow: 7px 12px 22px rgba(55,52,51,.25);
}

.record::before {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 50%;
  content: "";
}

.record-label {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 7px solid #f4e8df;
  border-radius: 50%;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-family: Georgia, serif;
  font-size: 7px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.record.is-spinning {
  animation: record-spin 1.15s cubic-bezier(.22,.72,.3,1);
}

.tonearm {
  position: absolute;
  top: 24px;
  right: 47px;
  width: 12px;
  height: 125px;
  border-radius: 9px;
  background: linear-gradient(90deg, #716866, #e2ddda 42%, #817876);
  box-shadow: 3px 5px 10px rgba(73,63,63,.16);
  transform: rotate(-17deg);
  transform-origin: center 10px;
  transition: transform .42s ease;
}

.tonearm::before {
  position: absolute;
  top: -9px;
  left: -9px;
  width: 30px;
  height: 30px;
  border: 5px solid #867d7a;
  border-radius: 50%;
  background: #e5dfdc;
  content: "";
}

.tonearm::after {
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 22px;
  height: 15px;
  border-radius: 3px 3px 7px 7px;
  background: #62514a;
  content: "";
}

.tonearm.is-moving {
  transform: rotate(-24deg);
}

.paper-slip {
  position: absolute;
  right: 15px;
  bottom: 15px;
  width: 105px;
  padding: 10px 7px;
  color: var(--muted);
  background: var(--note);
  box-shadow: 2px 5px 12px rgba(92,76,72,.1);
  font-family: "Songti SC", SimSun, serif;
  font-size: 10px;
  line-height: 1.55;
  text-align: center;
  transform: rotate(3deg);
}

.paper-slip b {
  color: var(--accent-dark);
  font-size: 12px;
}

.record-scene-hint {
  position: absolute;
  right: 19px;
  bottom: 3px;
  z-index: 2;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
  font-size: 9px;
  letter-spacing: .04em;
}

.mood-panel {
  padding: 19px 2px 2px;
}

.section-label {
  margin: 0 0 11px;
  color: var(--accent-dark);
  font-family: Georgia, serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 9px;
}

.mood-button {
  min-height: 51px;
  padding: 9px 7px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--ink);
  background: rgba(255,255,255,.6);
  box-shadow: 0 4px 12px rgba(70,70,70,.05);
  font-size: 13px;
  transition: transform .18s ease, background .2s ease;
}

.mood-button:nth-child(2n) {
  background: color-mix(in srgb, var(--accent-soft) 60%, white);
}

.mood-button span {
  margin-right: 5px;
  color: var(--accent);
}

.primary-soft {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
}

.primary-soft span {
  color: #fff;
}

.mood-button:active,
.nav-button:active,
.primary-button:active,
.secondary-button:active,
.text-button:active,
.filter-button:active,
.song-item:active,
.secret-button:active {
  transform: scale(.97);
}

.loading-card {
  padding: 31px 10px 24px;
  text-align: center;
}

.loading-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-family: "Songti SC", SimSun, serif;
  font-size: 14px;
}

.loading-bars {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 5px;
  height: 22px;
}

.loading-bars i {
  width: 4px;
  height: 8px;
  border-radius: 5px;
  background: var(--accent);
  animation: wave .65s ease-in-out infinite alternate;
}

.loading-bars i:nth-child(2) { animation-delay: -.5s; }
.loading-bars i:nth-child(3) { animation-delay: -.3s; }
.loading-bars i:nth-child(4) { animation-delay: -.1s; }

.result-card {
  margin-top: 15px;
  padding: 20px 16px 15px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.58);
}

.result-card.is-entering {
  animation: card-pop .44s cubic-bezier(.2,.9,.28,1.12);
}

.result-back-button {
  margin: -3px 0 14px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent-soft) 58%, white);
  font-size: 11px;
  transition: transform .18s ease, background .2s ease;
}

.result-back-button:active {
  transform: scale(.97);
}

.result-heading,
.mode-song-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.result-kicker,
.mode-kicker {
  color: var(--accent-dark);
  font-family: Georgia, serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .17em;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
}

.tag {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 10px;
}

.result-card h2 {
  margin: 14px 0 2px;
  font-family: "Songti SC", SimSun, serif;
  font-size: 28px;
}

.artist {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
}

.recommendation,
.mode-message {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.detail-audio-status {
  margin-top: 8px;
}

.geo-consent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--card) 70%, transparent);
  color: var(--muted);
  font-size: 12px;
}

.geo-consent .text-button {
  white-space: nowrap;
}

.mode-buttons,
.stack-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 9px;
  margin-top: 16px;
}

.primary-button,
.secondary-button {
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 14px;
  transition: transform .18s ease, background .2s ease;
}

.primary-button {
  color: #fff;
  background: var(--accent-dark);
  box-shadow: 0 7px 16px color-mix(in srgb, var(--accent) 28%, transparent);
}

.secondary-button {
  color: var(--accent-dark);
  border: 1px solid var(--line);
  background: var(--accent-soft);
}

.card-actions,
.inline-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 13px;
}

.text-button {
  padding: 7px 3px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
}

.secret-button {
  display: block;
  margin: 17px auto 0;
  padding: 8px 13px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.34);
  font-size: 11px;
}

.secret-button span {
  color: var(--accent);
}

.catalog-card {
  padding: 15px;
}

.lyrics-helper-entry {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  margin-bottom: 12px;
  padding: 11px 13px;
  border: 1px dashed color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 15px;
  color: var(--ink);
  background: color-mix(in srgb, var(--note) 68%, white);
  text-align: left;
}

.lyrics-helper-entry > span:first-child {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
}

.lyrics-helper-entry strong,
.lyrics-helper-entry small {
  display: block;
}

.lyrics-helper-entry strong {
  font-family: "Songti SC", SimSun, serif;
  font-size: 14px;
}

.lyrics-helper-entry small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.64);
}

.search-box span {
  color: var(--accent);
  font-size: 20px;
}

.search-box input {
  width: 100%;
  height: 48px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 13px;
}

.search-box input::placeholder {
  color: color-mix(in srgb, var(--muted) 68%, transparent);
}

.filter-row {
  display: flex;
  gap: 7px;
  margin: 13px -2px 14px;
  padding: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-row::-webkit-scrollbar {
  display: none;
}

.filter-button {
  flex: 0 0 auto;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.56);
  font-size: 11px;
  transition: .18s ease;
}

.filter-button.is-active {
  color: #fff;
  background: var(--accent);
}

.song-list {
  display: grid;
  gap: 9px;
  max-height: 58vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.song-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 9px;
  width: 100%;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--ink);
  background: rgba(255,255,255,.55);
  text-align: left;
  transition: transform .18s ease, background .2s ease;
}

.song-item-main {
  min-width: 0;
}

.song-item-title {
  display: block;
  margin-bottom: 5px;
  font-family: "Songti SC", SimSun, serif;
  font-size: 16px;
  font-weight: 700;
}

.song-item-message {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.song-item-hint {
  display: block;
  margin-top: 7px;
  color: var(--accent-dark);
  font-size: 10px;
  letter-spacing: .04em;
}

.song-item .tag-row {
  align-content: center;
  max-width: 105px;
}

.empty-state {
  padding: 32px 10px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.mode-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: end center;
  padding: 20px 14px max(20px, env(safe-area-inset-bottom));
  background: rgba(48,48,48,.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mode-card {
  position: relative;
  width: min(100%, 430px);
  max-height: calc(100vh - 40px);
  padding: 24px 18px 18px;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 25px;
  background: var(--paper-solid);
  box-shadow: 0 30px 75px rgba(48,42,40,.25);
  animation: layer-up .34s ease;
}

.close-icon {
  position: absolute;
  top: 13px;
  right: 13px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--muted);
  background: var(--accent-soft);
  font-size: 21px;
  line-height: 1;
}

.mode-card > h2 {
  margin: 8px 38px 3px 0;
  font-family: "Songti SC", SimSun, serif;
  font-size: 26px;
}

.sing-song-title {
  margin: 4px 0 2px;
  color: var(--accent-dark);
  font-family: "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 600;
}

.sing-tip {
  margin: -9px 0 11px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 4px 12px 12px 4px;
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent-soft) 48%, white);
  font-family: "Kaiti SC", KaiTi, serif;
  font-size: 12px;
  line-height: 1.6;
}

.sing-atmosphere {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  padding: 2px 1px;
  overflow-x: auto;
  scrollbar-width: none;
}

.sing-atmosphere::-webkit-scrollbar {
  display: none;
}

.sing-atmosphere-button,
.sing-source-button {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.58);
  font-size: 10px;
  transition: transform .18s ease, color .2s ease, background .2s ease;
}

.sing-atmosphere-button.is-active,
.sing-source-button.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--accent);
}

.sing-source-button:disabled,
.sing-source-button.is-unavailable {
  cursor: not-allowed;
  opacity: .48;
}

.sing-source-button:disabled.is-active,
.sing-source-button.is-unavailable.is-active {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255,255,255,.58);
}

.sing-source-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--accent-soft) 32%, white);
}

.sing-accompany-box {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent-soft) 24%, white);
}

.sing-accompany-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
}

.sing-accompany-heading strong {
  color: var(--accent-dark);
  font-size: 12px;
}

.sing-accompany-heading span {
  color: var(--muted);
  font-size: 9px;
}

.sing-source-button {
  width: 100%;
  padding: 9px 10px;
}

.sing-source-description {
  min-height: 30px;
  margin: 8px 2px 6px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.sing-volume-control {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 10px;
  padding: 8px 10px;
  border-radius: 13px;
  color: var(--accent-dark);
  background: rgba(255,255,255,.56);
  font-size: 10px;
}

.sing-volume-control input {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--accent);
}

.sing-volume-control.is-disabled {
  opacity: .62;
}

.sing-source-status {
  min-height: 16px;
  margin: 7px 2px 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
}

.mode-subtitle {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
}

.mode-song-head h3 {
  margin: 0 0 4px;
  font-family: "Songti SC", SimSun, serif;
  font-size: 23px;
}

.mode-song-head p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.mode-message {
  margin-top: 13px;
}

.listen-lyrics {
  max-height: 210px;
  margin-top: 15px;
  overflow-y: auto;
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 14px;
  background: var(--note);
  scroll-behavior: smooth;
}

.listen-lyrics-list {
  padding: 78px 14px;
  text-align: center;
}

.listen-lyric-line {
  margin: 0;
  padding: 6px 8px;
  border-radius: 10px;
  color: color-mix(in srgb, var(--muted) 72%, transparent);
  font-family: "Kaiti SC", KaiTi, serif;
  font-size: 13px;
  line-height: 1.65;
  transition: color .25s ease, background-color .25s ease, font-weight .25s ease;
}

.listen-lyric-line.is-active {
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent-soft) 58%, transparent);
  font-weight: 600;
  text-shadow: 0 3px 14px color-mix(in srgb, var(--accent) 18%, transparent);
}

.progress-wrap {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.progress-wrap span:last-child {
  text-align: right;
}

.progress-wrap input[type="range"] {
  width: 100%;
  height: 24px;
  margin: 0;
  accent-color: var(--accent-dark);
  cursor: pointer;
}

.progress-wrap input[type="range"]:disabled {
  cursor: default;
  opacity: .45;
}

.global-audio {
  display: none;
}

.audio-status {
  min-height: 17px;
  margin: 7px 0 0;
  color: #a16f62;
  font-size: 11px;
  text-align: center;
}

.play-mode-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: color-mix(in srgb, var(--accent-soft) 34%, white);
  font-size: 11px;
}

.play-mode-control select {
  max-width: 130px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: 0;
  color: var(--accent-dark);
  background: var(--paper-solid);
  font: inherit;
}

.lyrics-viewport {
  height: min(48vh, 390px);
  margin: 14px 0 12px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 17px;
  background:
    linear-gradient(var(--paper-solid), transparent 15%, transparent 85%, var(--paper-solid)),
    color-mix(in srgb, var(--accent-soft) 35%, white);
  scroll-behavior: smooth;
}

.lyrics-list {
  padding: 42% 17px;
  text-align: center;
}

.sing-lyric-line {
  margin: 0;
  padding: 10px 4px;
  color: color-mix(in srgb, var(--muted) 58%, transparent);
  font-size: 14px;
  line-height: 1.55;
  transition: color .25s ease, transform .25s ease, font-weight .25s ease;
}

.sing-lyric-line.is-active {
  color: var(--accent-dark);
  font-weight: 700;
  text-shadow: 0 3px 16px color-mix(in srgb, var(--accent) 24%, transparent);
  transform: scale(1.08);
}

.lyric-empty {
  color: var(--muted);
  font-weight: 400;
  transform: none;
}

.sing-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sing-actions .text-button {
  grid-column: 1 / -1;
}

.sing-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.recording-box {
  margin-top: 13px;
  padding: 13px;
  border: 1px dashed color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--note) 72%, white);
}

.recording-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.recording-heading span,
.recording-heading strong {
  display: block;
}

.recording-heading span {
  color: var(--accent-dark);
  font-family: "Songti SC", SimSun, serif;
  font-size: 13px;
  font-weight: 700;
}

.recording-heading strong {
  margin-top: 2px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 400;
}

.recording-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b8b1aa;
}

.recording-dot.is-recording {
  background: #c87868;
  box-shadow: 0 0 0 5px rgba(200,120,104,.14);
  animation: recording-breath 1.4s ease-in-out infinite;
}

.recording-privacy,
.recording-status {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.recording-status {
  min-height: 16px;
  color: var(--accent-dark);
}

.recording-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.recording-actions .secondary-button {
  flex: 1 0 118px;
  min-height: 40px;
}

.recording-actions .text-button {
  flex: 1 0 auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255,255,255,.48);
}

.recorded-audio {
  display: none;
}

.message-layer {
  position: fixed;
  inset: 0;
  z-index: 42;
  display: grid;
  place-items: end center;
  padding: 20px 14px max(92px, calc(78px + env(safe-area-inset-bottom)));
  background: rgba(48,48,48,.24);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.lyrics-helper-layer {
  position: fixed;
  inset: 0;
  z-index: 44;
  display: grid;
  place-items: end center;
  padding: 18px 12px max(18px, env(safe-area-inset-bottom));
  background: rgba(48,48,48,.27);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.lyrics-helper-card {
  position: relative;
  width: min(100%, 460px);
  max-height: calc(100vh - 30px);
  padding: 23px 17px 17px;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 25px;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.42), rgba(255,255,255,.14)),
    var(--paper-solid);
  box-shadow: 0 28px 72px rgba(48,42,40,.25);
  animation: layer-up .34s ease;
}

.lyrics-helper-card > h2 {
  margin: 8px 38px 3px 0;
  font-family: "Songti SC", SimSun, serif;
  font-size: 26px;
}

.lyrics-helper-subtitle {
  margin: 0 0 15px;
  color: var(--muted);
  font-size: 12px;
}

.helper-field {
  display: block;
  margin-top: 10px;
}

.helper-field > span,
.helper-export > span {
  display: block;
  margin: 0 0 6px 2px;
  color: var(--accent-dark);
  font-size: 10px;
}

.helper-field select,
.helper-field textarea,
.helper-export textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  outline: 0;
  color: var(--ink);
  background: rgba(255,255,255,.66);
  font: inherit;
}

.helper-field select {
  height: 43px;
  padding: 0 11px;
}

.helper-field textarea {
  min-height: 130px;
  padding: 11px;
  resize: vertical;
  font-size: 12px;
  line-height: 1.7;
}

.helper-primary-actions,
.helper-save-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 11px;
}

.helper-save-actions .text-button {
  grid-column: 1 / -1;
}

.helper-primary-actions .primary-button {
  grid-column: 1 / -1;
}

.lyrics-lock-status {
  margin: 9px 2px -3px;
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 600;
  text-align: center;
}

.lyrics-helper-status {
  min-height: 17px;
  margin: 9px 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
  text-align: center;
}

.tap-controls {
  padding: 11px;
  border: 1px dashed color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 15px;
  background: color-mix(in srgb, var(--note) 54%, white);
}

.tap-controls-copy strong,
.tap-controls-copy span {
  display: block;
}

.tap-controls-copy strong {
  color: var(--accent-dark);
  font-family: "Songti SC", SimSun, serif;
  font-size: 14px;
}

.tap-controls-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.tap-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 9px;
}

.tap-actions button {
  min-height: 38px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 9px;
}

.tap-actions .primary-button {
  grid-column: 1 / -1;
  color: #fff;
  border-color: transparent;
  background: var(--accent-dark);
}

.helper-preview {
  margin-top: 12px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--note) 55%, white);
}

.helper-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.helper-preview-head > span {
  color: var(--accent-dark);
  font-family: "Songti SC", SimSun, serif;
  font-size: 13px;
  font-weight: 700;
}

.helper-preview-head small {
  color: var(--muted);
  font-size: 9px;
}

.helper-lyrics-list {
  max-height: 235px;
  margin-top: 7px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.helper-lyric-row {
  padding: 9px 7px;
  border-bottom: 1px dashed var(--line);
  color: var(--muted);
  font-size: 10px;
  transition: color .2s ease, background .2s ease;
}

.helper-lyric-row.is-active {
  color: var(--accent-dark);
  background: rgba(255,255,255,.5);
}

.helper-row-fields {
  display: grid;
  grid-template-columns: 112px minmax(0,1fr);
  gap: 7px;
  align-items: start;
}

.helper-time-field {
  display: grid;
  gap: 3px;
}

.helper-time-input,
.helper-text-input {
  min-width: 0;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  color: var(--ink);
  background: rgba(255,255,255,.72);
  font-size: 11px;
}

.helper-time-input {
  padding: 0 7px;
  font-family: Consolas, monospace;
}

.helper-time-input.is-invalid {
  border-color: #c77c6c;
  background: #fff4f1;
}

.helper-time-field small {
  color: var(--muted);
  font-size: 7px;
  line-height: 1.35;
}

.helper-time-field .helper-seconds-preview {
  min-height: 10px;
  color: var(--accent-dark);
  font-family: Consolas, monospace;
  font-size: 8px;
}

.helper-text-input {
  padding: 0 9px;
}

.helper-line-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.helper-line-actions button {
  padding: 6px 7px;
  border-radius: 8px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 8px;
}

.helper-line-actions .delete-line-button {
  color: #9a6255;
  background: #f6e5df;
}

.helper-export {
  display: block;
  margin-top: 12px;
}

.helper-export textarea {
  min-height: 180px;
  padding: 10px;
  resize: vertical;
  font: 10px/1.6 Consolas, monospace;
}

.helper-export .secondary-button {
  width: 100%;
  margin-top: 7px;
}

#lyricsHelperAudio {
  display: none;
}

.message-card {
  position: relative;
  width: min(100%, 430px);
  max-height: calc(100vh - 110px);
  padding: 24px 18px 18px;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 25px;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.48), rgba(255,255,255,.16)),
    var(--note);
  box-shadow: 0 28px 70px rgba(56,48,43,.22);
  animation: layer-up .34s ease;
}

.message-card > h2 {
  margin: 8px 38px 3px 0;
  font-family: "Songti SC", SimSun, serif;
  font-size: 26px;
}

.message-subtitle {
  margin: 0 0 17px;
  color: var(--muted);
  font-size: 12px;
}

.message-input-wrap {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.58);
}

.message-input-wrap > span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-dark);
  font-size: 11px;
}

.message-input-wrap textarea {
  width: 100%;
  min-height: 112px;
  resize: vertical;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font: 14px/1.75 "Kaiti SC", KaiTi, "PingFang SC", sans-serif;
}

.message-input-wrap textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 62%, transparent);
}

.message-privacy {
  margin: 9px 2px 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.message-status {
  min-height: 18px;
  margin: 7px 0 0;
  color: var(--accent-dark);
  font-size: 11px;
  text-align: center;
}

.message-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 8px;
}

.message-actions .text-button {
  justify-self: center;
}

.floating-player {
  position: fixed;
  right: 14px;
  bottom: calc(48px + env(safe-area-inset-bottom));
  left: 14px;
  z-index: 38;
  display: grid;
  gap: 8px;
  width: min(calc(100% - 28px), 430px);
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 22px;
  background: color-mix(in srgb, var(--paper-solid) 88%, transparent);
  box-shadow: 0 12px 34px rgba(62,56,52,.18);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  transition: opacity .25s ease, transform .25s ease;
  cursor: pointer;
}

.floating-player.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
}

.floating-player-copy {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.floating-player-label {
  flex: none;
  color: var(--accent-dark);
  font-family: Georgia, serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .13em;
}

.floating-player-copy strong {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: "Songti SC", SimSun, serif;
  font-size: 14px;
}

.floating-player-copy > span:last-child {
  flex: none;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.floating-player-controls {
  display: grid;
  grid-template-columns: 42px minmax(72px,1fr) 42px 54px;
  gap: 7px;
}

.floating-player-controls,
.floating-player-controls button {
  cursor: default;
}

.floating-player-controls button {
  cursor: pointer;
}

.floating-control-button,
.floating-mode-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent-soft) 68%, white);
  font-size: 12px;
  font-weight: 600;
}

.floating-control-button[aria-label] {
  font-family: Georgia, serif;
  font-size: 25px;
  line-height: 1;
}

.floating-control-button.is-primary {
  border-radius: 999px;
  color: #fff;
  background: var(--accent-dark);
  box-shadow: 0 5px 14px color-mix(in srgb, var(--accent) 26%, transparent);
  font-size: 12px;
}

.audio-debug-panel {
  position: fixed;
  right: 8px;
  bottom: calc(116px + env(safe-area-inset-bottom));
  left: 8px;
  z-index: 80;
  width: min(calc(100% - 16px), 430px);
  max-height: 38vh;
  margin: 0 auto;
  padding: 10px 12px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 14px;
  color: #f7fbff;
  background: rgba(39,48,54,.9);
  box-shadow: 0 12px 36px rgba(30,35,38,.24);
  font-size: 10px;
  pointer-events: auto;
}

.audio-debug-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}

.audio-debug-panel strong {
  display: block;
  color: #d9ecf8;
  font-family: Georgia, serif;
  letter-spacing: .08em;
}

.audio-debug-panel button {
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid rgba(217,236,248,.42);
  border-radius: 999px;
  color: #f7fbff;
  background: rgba(255,255,255,.1);
  font: inherit;
  cursor: pointer;
}

.audio-debug-panel pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 10px/1.55 Consolas, monospace;
}

.audio-health-layer {
  position: fixed;
  inset: 0;
  z-index: 110;
  padding: max(14px, env(safe-area-inset-top)) 12px max(14px, env(safe-area-inset-bottom));
  overflow: auto;
  background: rgba(37,43,47,.42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.audio-health-card {
  width: min(1120px, 100%);
  min-height: calc(100vh - 28px);
  margin: 0 auto;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 24px;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 94%, white);
  box-shadow: 0 18px 48px rgba(39,48,54,.2);
}

.audio-health-heading,
.audio-health-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.audio-health-heading h2 {
  margin: 2px 0 5px;
}

.audio-health-heading p,
.audio-health-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.audio-health-actions {
  justify-content: flex-start;
  margin: 16px 0 12px;
}

.audio-health-actions .primary-button {
  width: auto;
  min-width: 112px;
}

#audioHealthStatus {
  color: var(--muted);
  font-size: 12px;
}

.audio-health-table-wrap {
  max-height: calc(100vh - 210px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.5);
}

.audio-health-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
  font-size: 12px;
}

.audio-health-table th,
.audio-health-table td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.audio-health-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 96%, white);
  white-space: nowrap;
}

.audio-health-table td:last-child,
.audio-health-table th:last-child {
  border-right: 0;
}

.audio-health-table tr:last-child td {
  border-bottom: 0;
}

.audio-health-status {
  min-width: 92px;
  font-weight: 700;
  white-space: nowrap;
}

.audio-health-status.is-ok { color: #38785b; }
.audio-health-status.is-missing { color: #a64d43; }
.audio-health-status.is-empty { color: #8a735d; }
.audio-health-status.is-checking { color: var(--muted); }

.audio-health-url {
  display: block;
  max-width: 290px;
  color: var(--accent-dark);
  overflow-wrap: anywhere;
  text-decoration: none;
}

.audio-health-url:hover {
  text-decoration: underline;
}

.audio-health-note {
  margin-top: 10px;
  line-height: 1.6;
}

.bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  padding: 13px 14px calc(13px + env(safe-area-inset-bottom));
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.62);
  background: color-mix(in srgb, var(--paper-solid) 78%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 11px;
  text-align: center;
  transition: opacity .25s ease, transform .25s ease;
}

.bottom-nav.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
}

.theme-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.sunny-bg-elements,
.maple-bg-elements {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity .7s ease, visibility 0s linear .7s;
}

.sunny-bg-elements *,
.maple-bg-elements * {
  animation-play-state: paused;
}

.theme-sunny .sunny-bg-elements,
.theme-maple .maple-bg-elements {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.theme-sunny .sunny-bg-elements *,
.theme-maple .maple-bg-elements * {
  animation-play-state: running;
}

.sunny-sun {
  position: absolute;
  top: 9%;
  right: 8%;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  opacity: .68;
  background: rgba(255,224,132,.72);
  box-shadow:
    0 0 0 15px rgba(255,235,172,.13),
    0 0 42px rgba(255,213,107,.38);
  animation: sunnySunBreath 6s ease-in-out infinite;
  will-change: transform, opacity;
}

.sunny-window-light {
  position: absolute;
  top: -15%;
  right: -14%;
  width: 62vw;
  height: 78vh;
  opacity: .42;
  background:
    linear-gradient(115deg,
      transparent 8%,
      rgba(255,255,255,.45) 25%,
      transparent 40%,
      rgba(255,242,180,.3) 57%,
      transparent 72%);
  transform: rotate(-7deg);
  animation: sunnyLightBreath 10s ease-in-out infinite;
}

.sunny-cloud {
  position: absolute;
  width: 88px;
  height: 26px;
  border-radius: 30px;
  opacity: .42;
  background: rgba(255,255,255,.72);
  animation: sunnyCloudDrift 18s ease-in-out infinite;
  will-change: transform;
}

.sunny-cloud::before,
.sunny-cloud::after {
  position: absolute;
  bottom: 5px;
  border-radius: 50%;
  background: inherit;
  content: "";
}

.sunny-cloud::before { left: 16px; width: 37px; height: 37px; }
.sunny-cloud::after { right: 13px; width: 29px; height: 29px; }
.cloud-one { top: 13%; left: -52px; --cloud-scale: 1; animation-duration: 28s; }
.cloud-two { top: 31%; right: -55px; --cloud-scale: .78; animation-delay: -11s; animation-duration: 34s; opacity: .34; }
.cloud-three { top: 49%; left: -38px; --cloud-scale: .58; animation-delay: -18s; animation-duration: 42s; opacity: .28; }
.cloud-four { top: 67%; right: -56px; --cloud-scale: .9; animation-delay: -24s; animation-duration: 50s; opacity: .3; }
.cloud-five { top: 82%; left: 4%; --cloud-scale: .5; animation-delay: -9s; animation-duration: 38s; opacity: .2; }

.sunny-plane {
  position: absolute;
  top: 38%;
  left: -12%;
  color: rgba(72,116,143,.28);
  font-size: 23px;
  opacity: .65;
  transform: translate3d(0,0,0) rotate(-24deg);
  animation: sunnyPlaneFly 18s ease-in-out infinite;
  will-change: transform, opacity;
}

.plane-one { top: 43%; left: -12%; }
.sunny-particle,
.maple-particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,248,205,.75);
  box-shadow: 0 0 8px rgba(255,232,153,.35);
  animation: sunnyParticleFloat 11s ease-in-out infinite;
}

.particle-1 { left: 8%; bottom: 12%; animation-delay: -1s; }
.particle-2 { left: 19%; bottom: 34%; width: 3px; height: 3px; animation-delay: -6s; }
.particle-3 { left: 34%; bottom: 8%; animation-delay: -3s; }
.particle-4 { left: 49%; bottom: 26%; width: 4px; height: 4px; animation-delay: -8s; }
.particle-5 { left: 62%; bottom: 14%; animation-delay: -4s; }
.particle-6 { left: 73%; bottom: 38%; width: 3px; height: 3px; animation-delay: -9s; }
.particle-7 { left: 84%; bottom: 19%; animation-delay: -2s; }
.particle-8 { left: 92%; bottom: 47%; width: 4px; height: 4px; animation-delay: -7s; }
.particle-9 { left: 55%; bottom: 55%; width: 3px; height: 3px; animation-delay: -5s; }
.particle-10 { left: 12%; bottom: 61%; width: 2px; height: 2px; animation-delay: -10s; }
.particle-11 { left: 27%; bottom: 72%; width: 4px; height: 4px; animation-delay: -2s; }
.particle-12 { left: 41%; bottom: 44%; width: 2px; height: 2px; animation-delay: -7s; }

.maple-leaf {
  position: absolute;
  top: -12%;
  color: rgba(157,83,54,.42);
  font-size: 17px;
  line-height: 1;
  transform: translate3d(0,0,0) rotate(45deg);
  animation:
    mapleLeafFall 15s linear infinite,
    mapleLeafSwing 4s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

.leaf-1 { left: 7%; animation-delay: -2s, -1s; animation-duration: 14s, 4s; }
.leaf-2 { left: 18%; font-size: 12px; opacity: .55; animation-delay: -9s, -2s; animation-duration: 18s, 5s; }
.leaf-3 { left: 30%; font-size: 20px; animation-delay: -5s, -3s; animation-duration: 16s, 4.5s; }
.leaf-4 { left: 43%; font-size: 14px; opacity: .48; animation-delay: -12s, -1s; animation-duration: 20s, 5.5s; }
.leaf-5 { left: 55%; font-size: 18px; animation-delay: -7s, -4s; animation-duration: 15s, 4s; }
.leaf-6 { left: 66%; font-size: 13px; opacity: .5; animation-delay: -15s, -2s; animation-duration: 19s, 5s; }
.leaf-7 { left: 77%; font-size: 21px; animation-delay: -3s, -1s; animation-duration: 17s, 4.5s; }
.leaf-8 { left: 88%; font-size: 15px; opacity: .52; animation-delay: -11s, -3s; animation-duration: 20s, 5.5s; }
.leaf-9 { left: 96%; font-size: 12px; animation-delay: -6s, -2s; animation-duration: 16s, 4s; }
.leaf-10 { left: 37%; font-size: 11px; opacity: .45; animation-delay: -17s, -4s; animation-duration: 21s, 6s; }
.leaf-11 { left: 3%; font-size: 9px; opacity: .28; animation-delay: -14s, -2s; animation-duration: 22s, 6s; }
.leaf-12 { left: 13%; font-size: 10px; opacity: .32; animation-delay: -4s, -1s; animation-duration: 24s, 5s; }
.leaf-13 { left: 24%; font-size: 8px; opacity: .25; animation-delay: -19s, -4s; animation-duration: 26s, 7s; }
.leaf-14 { left: 48%; font-size: 10px; opacity: .3; animation-delay: -8s, -3s; animation-duration: 23s, 6s; }
.leaf-15 { left: 61%; font-size: 9px; opacity: .26; animation-delay: -21s, -2s; animation-duration: 27s, 7s; }
.leaf-16 { left: 72%; font-size: 22px; opacity: .3; filter: blur(1px); animation-delay: -13s, -4s; animation-duration: 16s, 4s; }
.leaf-17 { left: 84%; font-size: 24px; opacity: .28; filter: blur(1px); animation-delay: -5s, -1s; animation-duration: 15s, 4.5s; }
.leaf-18 { left: 21%; font-size: 24px; opacity: .34; filter: blur(1px); animation-delay: -10s, -2s; animation-duration: 14s, 4s; }

.maple-particle {
  background: rgba(255,211,165,.62);
  box-shadow: 0 0 9px rgba(218,135,89,.28);
  animation: mapleParticleGlow 6s ease-in-out infinite;
}

.maple-particle-1 { top: 22%; right: 12%; width: 6px; height: 6px; }
.maple-particle-2 { bottom: 19%; left: 11%; width: 4px; height: 4px; animation-delay: -3s; }
.maple-particle-3 { top: 37%; left: 8%; width: 3px; height: 3px; animation-delay: -1s; }
.maple-particle-4 { top: 58%; right: 9%; width: 5px; height: 5px; animation-delay: -4s; }
.maple-particle-5 { top: 74%; left: 29%; width: 3px; height: 3px; animation-delay: -2s; }
.maple-particle-6 { top: 15%; left: 43%; width: 4px; height: 4px; animation-delay: -5s; }
.maple-particle-7 { bottom: 9%; right: 26%; width: 3px; height: 3px; animation-delay: -1.5s; }
.maple-particle-8 { top: 46%; left: 72%; width: 2px; height: 2px; animation-delay: -3.5s; }

.maple-note {
  position: absolute;
  width: 76px;
  height: 48px;
  border: 1px solid rgba(139,91,67,.1);
  border-radius: 5px;
  opacity: .34;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,250,237,.78) 0 10px,
      rgba(188,129,101,.09) 11px,
      rgba(255,250,237,.78) 12px
    );
  box-shadow: 0 7px 18px rgba(110,73,56,.07);
  animation: mapleNoteFloat 8s ease-in-out infinite;
}

.maple-note-1 { top: 18%; left: -24px; --note-rotate: -8deg; }
.maple-note-2 { right: -28px; bottom: 22%; --note-rotate: 7deg; animation-delay: -4s; }

body.theme-maple {
  background:
    radial-gradient(circle at 84% 10%, rgba(255,225,195,.5), transparent 28%),
    radial-gradient(circle at 12% 58%, rgba(255,246,231,.35), transparent 24%),
    linear-gradient(155deg, var(--bg-a), var(--bg-b) 54%, var(--bg-c));
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 2px;
}

@keyframes record-spin { to { transform: rotate(540deg); } }
@keyframes wave { to { height: 21px; opacity: .5; } }
@keyframes view-in { from { opacity: 0; transform: translateY(5px); } }
@keyframes card-pop { from { opacity: 0; transform: translateY(9px) scale(.98); } }
@keyframes layer-up { from { opacity: 0; transform: translateY(25px); } }
@keyframes sunnyCloudDrift {
  0%, 100% { transform: translate3d(0,0,0) scale(var(--cloud-scale, 1)); }
  50% { transform: translate3d(78px,-5px,0) scale(var(--cloud-scale, 1)); }
}
@keyframes sunnySunBreath {
  0%, 100% { transform: scale(.96); opacity: .58; }
  50% { transform: scale(1.05); opacity: .76; }
}
@keyframes sunnyPlaneFly {
  0% { transform: translate3d(0,24px,0) rotate(-24deg); opacity: 0; }
  12% { opacity: .55; }
  82% { opacity: .55; }
  100% { transform: translate3d(118vw,-105px,0) rotate(-16deg); opacity: 0; }
}
@keyframes sunnyParticleFloat {
  0%, 100% { transform: translate3d(0,0,0); opacity: .15; }
  50% { transform: translate3d(7px,-38px,0); opacity: .58; }
}
@keyframes sunnyLightBreath {
  0%, 100% { opacity: .3; transform: rotate(-7deg) translate3d(0,0,0); }
  50% { opacity: .48; transform: rotate(-7deg) translate3d(-8px,5px,0); }
}
@keyframes mapleLeafFall {
  0% { transform: translate3d(0,-8vh,0) rotate(20deg); opacity: 0; }
  10% { opacity: .58; }
  88% { opacity: .48; }
  100% { transform: translate3d(38px,118vh,0) rotate(380deg); opacity: 0; }
}
@keyframes mapleLeafSwing {
  from { translate: -10px 0; rotate: -7deg; }
  to { translate: 12px 0; rotate: 9deg; }
}
@keyframes mapleParticleGlow {
  0%, 100% { transform: scale(.75); opacity: .2; }
  50% { transform: scale(1.15); opacity: .58; }
}
@keyframes mapleNoteFloat {
  0%, 100% { transform: translate3d(0,0,0) rotate(var(--note-rotate)); opacity: .25; }
  50% { transform: translate3d(5px,-10px,0) rotate(var(--note-rotate)); opacity: .4; }
}
@keyframes recording-breath {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.08); }
}

@media (max-width: 360px) {
  body { padding-right: 12px; padding-left: 12px; }
  .music-box, .catalog-card { padding: 13px; border-radius: 24px; }
  .record { left: 16px; }
  .tonearm { right: 39px; }
  .nav-button { padding-right: 4px; padding-left: 4px; font-size: 10px; }
  .top-nav { gap: 3px; }
  .floating-player { right: 10px; left: 10px; width: calc(100% - 20px); }
  .floating-player-controls { grid-template-columns: 40px minmax(66px,1fr) 40px 50px; gap: 5px; }
  .mood-button { font-size: 12px; }
}

@media (max-width: 640px) {
  .audio-debug-panel {
    max-height: 31vh;
  }

  .audio-health-card {
    padding: 14px;
    border-radius: 20px;
  }

  .audio-health-heading {
    align-items: flex-start;
  }

  .audio-health-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .audio-health-table-wrap {
    max-height: calc(100vh - 245px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .theme-bg * {
    animation: none !important;
  }
}