:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: #96a7c7;
  --muted-strong: #c2cce0;
  --navy-950: #05091a;
  --navy-900: #080d25;
  --navy-850: #0b1230;
  --navy-800: #101a3c;
  --cyan: #55e8ff;
  --cyan-rgb: 85, 232, 255;
  --pink: #ff4fc8;
  --pink-rgb: 255, 79, 200;
  --violet: #8f6dff;
  --line: rgba(174, 203, 255, 0.16);
  --panel: rgba(8, 14, 38, 0.72);
  --accent: #55e8ff;
  --accent-rgb: 85, 232, 255;
  --radius-lg: 24px;
  --radius-md: 17px;
  --ease-out: cubic-bezier(.2, .75, .2, 1);
  --header-height: 76px;
  font-family: Inter, "Avenir Next", "Helvetica Neue", "Yu Gothic Medium", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--navy-950);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(40, 89, 182, 0.18), transparent 30rem),
    radial-gradient(circle at 100% 80%, rgba(106, 31, 137, 0.17), transparent 35rem),
    linear-gradient(145deg, #05091a 0%, #080e26 45%, #071026 100%);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

button,
input[type="range"] {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 12px;
  padding: 10px 14px;
  color: #04101a;
  background: var(--cyan);
  border-radius: 8px;
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient__orb {
  position: absolute;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .12;
  animation: float-orb 16s ease-in-out infinite alternate;
}

.ambient__orb--cyan {
  top: -18rem;
  right: 12%;
  background: var(--cyan);
}

.ambient__orb--pink {
  bottom: -22rem;
  left: 18%;
  background: var(--pink);
  animation-delay: -6s;
}

.ambient__beam {
  position: absolute;
  top: -20%;
  right: 24%;
  width: 1px;
  height: 140%;
  background: linear-gradient(transparent, rgba(var(--cyan-rgb), .22), transparent);
  box-shadow: 0 0 90px 28px rgba(var(--cyan-rgb), .05);
  transform: rotate(28deg);
  transform-origin: center;
}

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image:
    linear-gradient(rgba(115, 150, 218, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 150, 218, .055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 78%, transparent);
}

.site-header {
  position: relative;
  z-index: 10;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(18px, 2.5vw, 42px);
  border-bottom: 1px solid rgba(170, 206, 255, .12);
  background: linear-gradient(90deg, rgba(5, 9, 26, .94), rgba(8, 16, 44, .86));
  backdrop-filter: blur(22px);
}

.site-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(46vw, 620px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--cyan-rgb), .7));
  box-shadow: 0 0 13px rgba(var(--cyan-rgb), .45);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(84px, 8.2vw, 132px);
  height: 46px;
  color: var(--cyan);
  filter: drop-shadow(0 0 12px rgba(var(--cyan-rgb), .36));
}

.brand__mark img,
.brand__mark b {
  position: absolute;
  inset: 0;
}

.brand__mark img {
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.brand__mark b {
  z-index: 0;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 950;
  letter-spacing: -.07em;
}

.brand__copy {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.brand__copy small {
  color: var(--cyan);
  padding: 6px 8px 5px 10px;
  border: 1px solid rgba(var(--cyan-rgb), .3);
  border-radius: 999px;
  background: rgba(var(--cyan-rgb), .07);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .22em;
  white-space: nowrap;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}

.header-status b {
  margin-right: 4px;
  color: var(--ink);
  font-size: 14px;
}

.header-status i {
  width: 3px;
  height: 3px;
  background: var(--pink);
  border-radius: 50%;
  box-shadow: 0 0 7px var(--pink);
}

.music-app {
  position: relative;
  width: min(100%, 1800px);
  height: calc(100svh - var(--header-height));
  min-height: 620px;
  margin: 0 auto;
  padding: clamp(14px, 1.5vw, 24px);
  display: grid;
  grid-template-columns: minmax(244px, .72fr) minmax(390px, 1.36fr) minmax(300px, .84fr);
  grid-template-areas: "library stage lyrics";
  gap: clamp(12px, 1.25vw, 22px);
}

.glass-panel {
  background:
    linear-gradient(160deg, rgba(17, 28, 66, .72), rgba(7, 13, 36, .84)),
    rgba(8, 14, 38, .78);
  border: 1px solid var(--line);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, .2),
    inset 0 1px 0 rgba(255, 255, 255, .025);
  backdrop-filter: blur(22px);
}

.library-panel,
.lyrics-panel {
  min-height: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.library-panel {
  grid-area: library;
  display: flex;
  flex-direction: column;
}

.player-stage {
  grid-area: stage;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(12px, 1.3vh, 18px);
  padding-inline: clamp(2px, .5vw, 10px);
}

.stage-unit-brand {
  position: relative;
  isolation: isolate;
  width: min(100%, 760px);
  min-height: clamp(78px, 11vh, 118px);
  margin: 0 auto -4px;
  display: grid;
  place-items: center;
}

.stage-unit-brand::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--cyan-rgb), .34), rgba(var(--pink-rgb), .36), transparent);
  box-shadow: 0 0 22px rgba(var(--accent-rgb), .2);
}

.stage-unit-brand::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 16% 22%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(var(--accent-rgb), .16), transparent 70%);
  filter: blur(18px);
}

.stage-unit-brand__eyebrow {
  position: absolute;
  top: 0;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(211, 226, 255, .52);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .32em;
  white-space: nowrap;
  transform: translateX(-50%);
}

.stage-unit-brand__eyebrow i {
  width: clamp(24px, 5vw, 58px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .48));
}

.stage-unit-brand__eyebrow i:last-child {
  transform: scaleX(-1);
}

.stage-unit-logo {
  position: relative;
  z-index: 1;
  display: block;
  width: min(72%, 520px);
  height: clamp(70px, 10vh, 108px);
  margin-top: 8px;
  object-fit: contain;
  opacity: 0;
  transform: translateY(7px) scale(.98);
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, .34)) drop-shadow(0 0 18px rgba(var(--accent-rgb), .18));
  transition: opacity .34s ease, transform .42s var(--ease-out), filter .32s ease;
}

.stage-unit-logo.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lyrics-panel {
  grid-area: lyrics;
  display: flex;
  flex-direction: column;
}

.panel-heading {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 82px;
  padding: 20px 20px 15px;
  border-bottom: 1px solid rgba(175, 205, 255, .1);
}

.panel-heading h2,
.panel-heading p {
  margin: 0;
}

.panel-heading h2 {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .08em;
}

.eyebrow {
  color: var(--cyan);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .27em;
}

.panel-count {
  color: rgba(236, 244, 255, .16);
  font-size: 37px;
  line-height: .85;
  font-weight: 900;
  letter-spacing: -.08em;
}

.region-index {
  flex: 0 0 auto;
  display: flex;
  gap: 6px;
  padding: 11px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid rgba(175, 205, 255, .08);
}

.region-index::-webkit-scrollbar {
  display: none;
}

.region-button {
  flex: 0 0 auto;
  min-height: 28px;
  padding: 5px 9px;
  color: var(--muted);
  background: rgba(143, 173, 225, .065);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 750;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.region-button:hover,
.region-button.is-active {
  color: var(--ink);
  background: rgba(var(--cyan-rgb), .1);
  border-color: rgba(var(--cyan-rgb), .25);
}

.unit-list {
  min-height: 0;
  flex: 1;
  padding: 8px 8px 18px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(var(--cyan-rgb), .33) transparent;
  scrollbar-width: thin;
}

.unit-list::-webkit-scrollbar,
.lyrics-viewport::-webkit-scrollbar {
  width: 5px;
}

.unit-list::-webkit-scrollbar-thumb,
.lyrics-viewport::-webkit-scrollbar-thumb {
  background: rgba(var(--cyan-rgb), .27);
  border-radius: 99px;
}

.unit-card {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 72px;
  padding: 7px 8px 7px 7px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: 13px;
  transition:
    transform .3s var(--ease-out),
    background .25s ease,
    border-color .25s ease;
}

.unit-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: var(--accent);
  border-radius: 3px;
  box-shadow: 0 0 12px var(--accent);
  opacity: 0;
  transform: scaleY(.3);
  transition: opacity .2s ease, transform .25s var(--ease-out);
}

.unit-card:hover {
  background: rgba(121, 156, 224, .07);
  transform: translateX(2px);
}

.unit-card.is-active {
  background: linear-gradient(90deg, rgba(var(--accent-rgb), .13), rgba(var(--accent-rgb), .025));
  border-color: rgba(var(--accent-rgb), .22);
}

.unit-card.is-active::before {
  opacity: 1;
  transform: scaleY(1);
}

.unit-select {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: inherit;
  cursor: pointer;
}

.unit-thumb {
  position: relative;
  width: 60px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(200, 222, 255, .16);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(var(--accent-rgb), .24), rgba(var(--pink-rgb), .15)),
    #101b3c;
}

.unit-thumb img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.unit-thumb__fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .64);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -.05em;
}

.unit-copy {
  min-width: 0;
  pointer-events: none;
}

.unit-copy small {
  display: block;
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
}

.unit-copy strong,
.unit-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unit-copy strong {
  font-size: 12px;
  font-weight: 800;
}

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

.unit-takes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  width: 60px;
}

.unit-take {
  display: grid;
  place-items: center;
  width: 28px;
  height: 24px;
  padding: 0;
  color: #7183a6;
  background: rgba(4, 9, 26, .56);
  border: 1px solid rgba(158, 190, 244, .11);
  border-radius: 6px;
  font-size: 8px;
  font-weight: 900;
  cursor: pointer;
  transition: .2s ease;
}

.unit-take:hover,
.unit-take.is-active {
  color: #07101e;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 13px rgba(var(--accent-rgb), .25);
}

.loading-card {
  display: grid;
  gap: 8px;
  padding: 15px 8px;
}

.loading-card span {
  height: 50px;
  border-radius: 10px;
  background: linear-gradient(100deg, rgba(145, 179, 235, .05) 20%, rgba(145, 179, 235, .12) 38%, rgba(145, 179, 235, .05) 56%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
}

.stage-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .23em;
}

.stage-topline span:first-child {
  color: var(--pink);
  text-shadow: 0 0 12px rgba(var(--pink-rgb), .45);
}

.stage-topline i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--pink-rgb), .45), rgba(var(--cyan-rgb), .22), transparent);
}

.artwork-shell {
  position: relative;
  width: min(100%, 760px);
  margin-inline: auto;
  isolation: isolate;
}

.artwork-glow {
  position: absolute;
  z-index: -2;
  inset: 8% 4% -3%;
  background: linear-gradient(115deg, rgba(var(--accent-rgb), .25), rgba(var(--pink-rgb), .18));
  filter: blur(40px);
  opacity: .65;
  transition: background .5s ease;
}

.artwork-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(circle at 35% 20%, rgba(var(--accent-rgb), .28), transparent 48%),
    linear-gradient(145deg, #111c43, #070c21);
  border: 1px solid rgba(206, 226, 255, .22);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .3);
}

.artwork-frame::before {
  content: "";
  position: absolute;
  z-index: 4;
  inset: 0;
  border: 1px solid rgba(var(--accent-rgb), .2);
  clip-path: inherit;
  pointer-events: none;
}

.artwork-blur,
.artwork-main {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.artwork-blur {
  z-index: 0;
  object-fit: cover;
  filter: blur(26px) saturate(1.2) brightness(.52);
  transform: scale(1.12);
  opacity: .9;
}

.artwork-main {
  z-index: 1;
  object-fit: contain;
  object-position: center;
  filter: saturate(1.03) contrast(1.02);
}

.artwork-placeholder {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  background:
    repeating-linear-gradient(120deg, transparent 0 18px, rgba(255, 255, 255, .025) 18px 19px),
    radial-gradient(circle at 50% 40%, rgba(var(--accent-rgb), .25), transparent 46%);
}

.artwork-placeholder strong {
  color: rgba(255, 255, 255, .14);
  font-size: clamp(64px, 11vw, 130px);
  line-height: .8;
  font-weight: 950;
  letter-spacing: -.1em;
}

.artwork-placeholder span {
  margin-top: 14px;
  color: rgba(255, 255, 255, .25);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .42em;
}

.artwork-sheen {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, .11), transparent 14% 73%, rgba(var(--accent-rgb), .08)),
    linear-gradient(to top, rgba(3, 7, 22, .23), transparent 30%);
  mix-blend-mode: screen;
}

.corner-label {
  position: absolute;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  color: #061020;
  background: var(--accent);
  font-size: 7px;
  font-weight: 950;
  letter-spacing: .2em;
  box-shadow: 0 0 18px rgba(var(--accent-rgb), .26);
}

.corner-label--bottom {
  right: -4px;
  bottom: 12px;
  color: var(--ink);
  background: rgba(6, 12, 33, .84);
  border: 1px solid rgba(var(--accent-rgb), .45);
  backdrop-filter: blur(10px);
}

.playback-wave {
  position: absolute;
  z-index: 5;
  left: 18px;
  bottom: 15px;
  display: flex;
  align-items: end;
  gap: 3px;
  height: 18px;
  opacity: 0;
  transition: opacity .25s ease;
}

.is-playing .playback-wave {
  opacity: 1;
}

.playback-wave i {
  display: block;
  width: 2px;
  height: 7px;
  background: var(--cyan);
  border-radius: 3px;
  box-shadow: 0 0 8px var(--cyan);
  animation: equalize .72s ease-in-out infinite alternate;
}

.playback-wave i:nth-child(2) { animation-delay: -.28s; }
.playback-wave i:nth-child(3) { animation-delay: -.51s; }
.playback-wave i:nth-child(4) { animation-delay: -.17s; }
.playback-wave i:nth-child(5) { animation-delay: -.43s; }

.track-info {
  width: min(100%, 760px);
  margin-inline: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-inline: 3px;
}

.track-info__main {
  min-width: 0;
}

.prefecture-label,
.track-info h1,
.unit-name {
  margin: 0;
}

.prefecture-label {
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .14em;
  text-shadow: 0 0 14px rgba(var(--accent-rgb), .38);
}

.track-info h1 {
  max-width: 100%;
  font-size: clamp(25px, 2.35vw, 42px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.unit-name {
  margin-top: 6px;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .11em;
}

.track-submeta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 10px;
  margin-top: 6px;
}

.track-submeta .unit-name {
  margin-top: 0;
}

.genre-label {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 3px 8px;
  color: rgba(226, 236, 252, .72);
  background: rgba(var(--accent-rgb), .07);
  border: 1px solid rgba(var(--accent-rgb), .14);
  border-radius: 999px;
  font-size: 7px;
  font-weight: 750;
  letter-spacing: .04em;
}

.genre-label:empty {
  display: none;
}

.take-switch {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 272px;
  padding: 4px;
  background: rgba(3, 8, 24, .74);
  border: 1px solid rgba(175, 206, 255, .15);
  border-radius: 13px;
}

.take-button {
  min-height: 45px;
  padding: 5px 9px;
  color: #788aaa;
  background: transparent;
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  transition: .25s ease;
}

.take-button span,
.take-button b {
  display: block;
}

.take-button span {
  font-size: 6px;
  letter-spacing: .18em;
}

.take-button b {
  margin-top: 1px;
  font-size: 14px;
}

.take-button:hover {
  color: var(--ink);
}

.take-button.is-active {
  color: #061020;
  background: linear-gradient(135deg, #eaffff, var(--accent));
  box-shadow: 0 0 17px rgba(var(--accent-rgb), .25);
}

.transport {
  width: min(100%, 760px);
  margin-inline: auto;
  padding: 13px 17px 11px;
  border-radius: 18px;
}

.preload-audio {
  display: none;
}

.timeline {
  display: grid;
  grid-template-columns: 38px 1fr 38px;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 9px;
  font-weight: 700;
}

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

.range {
  appearance: none;
  width: 100%;
  height: 18px;
  margin: 0;
  background: transparent;
  cursor: pointer;
}

.range::-webkit-slider-runnable-track {
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0 var(--range-progress, 0%), rgba(153, 183, 231, .18) var(--range-progress, 0%) 100%);
  border-radius: 99px;
}

.range::-moz-range-track {
  height: 3px;
  background: rgba(153, 183, 231, .18);
  border: 0;
  border-radius: 99px;
}

.range::-moz-range-progress {
  height: 3px;
  background: var(--accent);
  border-radius: 99px;
}

.range::-webkit-slider-thumb {
  appearance: none;
  width: 11px;
  height: 11px;
  margin-top: -4px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .5);
}

.range::-moz-range-thumb {
  width: 9px;
  height: 9px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .5);
}

.transport-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 54px;
}

.track-step {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 13px;
}

.icon-button,
.play-button,
.volume-button {
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  cursor: pointer;
}

.icon-button {
  width: 36px;
  height: 36px;
  color: var(--muted-strong);
  background: transparent;
  border-radius: 50%;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.icon-button:hover {
  color: var(--ink);
  background: rgba(var(--accent-rgb), .09);
  transform: scale(1.06);
}

.icon-button svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.play-button {
  position: relative;
  width: 52px;
  height: 52px;
  color: #04101d;
  background: linear-gradient(135deg, #f4ffff 0%, var(--accent) 55%, #a49bff 100%);
  border-radius: 50%;
  box-shadow: 0 0 25px rgba(var(--accent-rgb), .34), inset 0 1px 0 rgba(255, 255, 255, .8);
  transition: transform .25s var(--ease-out), filter .2s ease;
}

.play-button::before {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(var(--accent-rgb), .24);
  border-radius: inherit;
}

.play-button:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: scale(1.06);
}

.play-button:disabled {
  opacity: .38;
  cursor: wait;
}

.play-button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.play-button .pause-icon,
.is-playing .play-button .play-icon {
  display: none;
}

.is-playing .play-button .pause-icon {
  display: block;
}

.volume-control {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  width: min(120px, 100%);
  gap: 7px;
}

.volume-button {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  color: var(--muted);
  background: transparent;
  border-radius: 50%;
}

.volume-button:hover {
  color: var(--ink);
}

.volume-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.volume-button .volume-off,
.is-muted .volume-button .volume-on {
  display: none;
}

.is-muted .volume-button .volume-off {
  display: block;
}

.range--volume {
  --range-progress: 80%;
}

.player-message {
  min-height: 12px;
  margin: 0;
  color: #7183a7;
  text-align: center;
  font-size: 8px;
  line-height: 1.4;
}

.lyrics-heading {
  align-items: center;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  color: var(--pink);
  background: rgba(var(--pink-rgb), .08);
  border: 1px solid rgba(var(--pink-rgb), .17);
  border-radius: 999px;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .15em;
}

.live-chip i {
  width: 5px;
  height: 5px;
  background: var(--pink);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pink);
  animation: pulse-dot 1.4s ease-in-out infinite;
}

.lyrics-track-label {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 37px;
  padding: 0 20px;
  color: #7081a3;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .14em;
  border-bottom: 1px solid rgba(175, 205, 255, .07);
}

.lyrics-track-label i {
  width: 16px;
  height: 1px;
  background: rgba(var(--cyan-rgb), .28);
}

.lyrics-viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  padding: 46% 22px 50%;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  scrollbar-color: rgba(var(--cyan-rgb), .26) transparent;
  scrollbar-width: thin;
  mask-image: linear-gradient(to bottom, transparent 0, #000 13%, #000 87%, transparent 100%);
}

.lyrics-list {
  display: grid;
  gap: 29px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lyric-line {
  position: relative;
  margin: 0;
  padding-left: 13px;
  color: rgba(193, 205, 228, .34);
  font-size: clamp(15px, 1.15vw, 20px);
  line-height: 1.65;
  font-weight: 650;
  letter-spacing: .035em;
  transform-origin: left center;
  transition:
    color .45s ease,
    opacity .45s ease,
    transform .5s var(--ease-out),
    text-shadow .45s ease;
}

.lyric-line[role="button"] {
  cursor: pointer;
}

.lyric-line[role="button"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.lyric-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: .67em;
  width: 3px;
  height: 3px;
  background: currentColor;
  border-radius: 50%;
}

.lyric-line.is-near {
  color: rgba(216, 226, 243, .62);
}

.lyric-line.is-active {
  color: #fff;
  transform: translateX(5px) scale(1.025);
  text-shadow: 0 0 22px rgba(var(--accent-rgb), .32);
}

.lyric-line.is-active::before {
  width: 3px;
  height: 1.42em;
  top: .12em;
  background: linear-gradient(var(--cyan), var(--pink));
  border-radius: 4px;
  box-shadow: 0 0 11px rgba(var(--accent-rgb), .55);
}

.lyric-singer {
  display: block;
  margin-bottom: 3px;
  color: var(--lyric-color, var(--accent));
  font-size: 7px;
  line-height: 1.2;
  font-weight: 850;
  letter-spacing: .16em;
  opacity: .72;
}

.lyric-section {
  display: block;
  margin: 0 0 10px;
  color: rgba(153, 176, 216, .48);
  font-size: 7px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.lyrics-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 30px;
  color: var(--muted);
  text-align: center;
}

.lyrics-empty[hidden] {
  display: none;
}

.lyrics-empty__mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-inline: auto;
  color: var(--cyan);
  background: rgba(var(--cyan-rgb), .07);
  border: 1px solid rgba(var(--cyan-rgb), .18);
  border-radius: 50%;
  font-size: 23px;
}

.lyrics-empty p {
  max-width: 210px;
  margin: 0;
  font-size: 11px;
  line-height: 1.8;
}

.lyrics-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 9px 15px;
  color: #627394;
  border-top: 1px solid rgba(175, 205, 255, .08);
  font-size: 7px;
}

.lyrics-footer span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lyrics-footer span i {
  width: 4px;
  height: 4px;
  background: var(--cyan);
  border-radius: 50%;
}

.lyrics-footer button {
  flex: 0 0 auto;
  padding: 5px 7px;
  color: var(--muted-strong);
  background: rgba(var(--cyan-rgb), .07);
  border: 1px solid rgba(var(--cyan-rgb), .14);
  border-radius: 6px;
  font-size: 7px;
  cursor: pointer;
}

.lyrics-footer button:hover {
  color: var(--ink);
  border-color: rgba(var(--cyan-rgb), .35);
}

.noscript {
  position: fixed;
  z-index: 100;
  inset: auto 20px 20px;
  margin: 0;
  padding: 14px 18px;
  color: #101425;
  background: #fff;
  border-radius: 10px;
  text-align: center;
}

.error-banner {
  margin: 10px;
  padding: 15px;
  color: #ffd9ea;
  background: rgba(var(--pink-rgb), .08);
  border: 1px solid rgba(var(--pink-rgb), .18);
  border-radius: 11px;
  font-size: 11px;
  line-height: 1.7;
}

@keyframes float-orb {
  from { transform: translate3d(-4%, -2%, 0) scale(.92); }
  to { transform: translate3d(6%, 4%, 0) scale(1.08); }
}

@keyframes shimmer {
  to { background-position-x: -200%; }
}

@keyframes equalize {
  from { height: 4px; }
  to { height: 18px; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: .5; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 1240px) {
  .music-app {
    grid-template-columns: minmax(220px, .65fr) minmax(370px, 1.35fr) minmax(270px, .78fr);
    gap: 12px;
    padding: 14px;
  }

  .unit-card {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .unit-thumb {
    width: 52px;
  }

  .lyrics-viewport {
    padding-inline: 17px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 66px;
  }

  .site-header {
    position: sticky;
    top: 0;
    padding-inline: 16px;
  }

  .brand__mark {
    width: 88px;
    height: 40px;
  }

  .brand__copy strong {
    font-size: 13px;
  }

  .header-status {
    gap: 7px;
    font-size: 0;
  }

  .header-status span:first-child {
    display: none;
  }

  .header-status span:last-child {
    font-size: 8px;
  }

  .header-status b {
    font-size: 12px;
  }

  .music-app {
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 14px max(13px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(13px, env(safe-area-inset-left));
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "stage"
      "lyrics"
      "library";
    gap: 18px;
  }

  .player-stage {
    min-height: 0;
    gap: 14px;
    padding: 0;
  }

  .stage-unit-brand {
    min-height: 88px;
    margin-bottom: -2px;
  }

  .stage-unit-logo {
    width: min(74%, 500px);
    height: 82px;
  }

  .artwork-shell,
  .track-info,
  .transport {
    width: 100%;
  }

  .artwork-frame {
    aspect-ratio: 16 / 9;
  }

  .track-info h1 {
    font-size: clamp(25px, 7vw, 36px);
  }

  .lyrics-panel {
    height: min(72svh, 660px);
    min-height: 500px;
  }

  .lyrics-viewport {
    padding-top: 44%;
    padding-bottom: 46%;
  }

  .library-panel {
    min-height: 570px;
    max-height: 78svh;
  }

  .unit-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 5px;
  }

  .unit-card {
    grid-template-columns: 62px minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    min-height: 80px;
    margin: 0;
  }

  .unit-thumb {
    grid-row: 1 / 3;
    width: 62px;
    aspect-ratio: 16 / 9;
  }

  .unit-takes {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    width: auto;
  }

  .unit-take {
    flex: 1;
    height: 22px;
  }
}

@media (max-width: 600px) {
  .site-header {
    backdrop-filter: blur(16px);
  }

  .brand__copy small {
    letter-spacing: .24em;
  }

  .stage-topline {
    margin-top: 2px;
  }

  .stage-unit-brand {
    min-height: 72px;
    margin-bottom: -4px;
  }

  .stage-unit-brand__eyebrow {
    gap: 7px;
    font-size: 6px;
    letter-spacing: .24em;
  }

  .stage-unit-logo {
    width: min(84%, 420px);
    height: 66px;
    margin-top: 7px;
  }

  .artwork-frame {
    aspect-ratio: 16 / 9;
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  }

  .track-info {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .track-info h1 {
    font-size: clamp(23px, 7.7vw, 31px);
  }

  .unit-name {
    font-size: 10px;
  }

  .take-switch {
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
  }

  .take-button {
    min-height: 40px;
    padding-inline: 5px;
  }

  .transport {
    padding: 12px 13px 10px;
  }

  .transport-row {
    grid-template-columns: 1fr auto 1fr;
  }

  .volume-control {
    width: 34px;
  }

  .range--volume {
    display: none;
  }

  .lyrics-panel {
    height: 68svh;
    min-height: 460px;
  }

  .panel-heading {
    min-height: 73px;
    padding: 16px 17px 13px;
  }

  .lyrics-track-label {
    padding-inline: 17px;
  }

  .lyrics-viewport {
    padding-inline: 18px;
  }

  .lyric-line {
    font-size: 17px;
  }

  .lyrics-footer span {
    max-width: 190px;
  }

  .unit-list {
    grid-template-columns: 1fr;
  }

  .unit-card {
    grid-template-columns: 74px minmax(0, 1fr) auto;
    grid-template-rows: 1fr;
    min-height: 80px;
  }

  .unit-thumb {
    grid-row: 1;
    width: 74px;
    aspect-ratio: 16 / 9;
  }

  .unit-takes {
    grid-column: 3;
    grid-row: 1;
    display: grid;
    width: 60px;
  }

  .unit-take {
    width: 28px;
  }
}

/* KIRAMEKI47 shared navigation for the MUSIC page */
.brand {
  flex: 0 0 auto;
  color: inherit;
  text-decoration: none;
}

.brand:focus-visible,
.music-site-nav a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

.music-site-nav {
  display: flex;
  flex: 1 1 auto;
  align-self: stretch;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2vw, 34px);
  min-width: 0;
  margin-inline: auto;
}

.music-site-nav a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: #8997b4;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .17em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, text-shadow .2s ease;
}

.music-site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  box-shadow: 0 0 10px rgba(var(--cyan-rgb), .55);
  opacity: 0;
  transform: scaleX(.45);
  transition: opacity .2s ease, transform .2s ease;
}

.music-site-nav a:hover,
.music-site-nav a.is-active {
  color: var(--ink);
  text-shadow: 0 0 13px rgba(var(--cyan-rgb), .3);
}

.music-site-nav a:hover::after,
.music-site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-status {
  flex: 0 0 auto;
}

.music-header-cta {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 15px;
  border: 1px solid rgba(var(--cyan-rgb), .32);
  border-radius: 999px;
  background: rgba(var(--cyan-rgb), .09);
  color: var(--ink);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .12em;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.music-header-cta:hover {
  border-color: rgba(var(--cyan-rgb), .68);
  background: rgba(var(--cyan-rgb), .16);
  box-shadow: 0 0 18px rgba(var(--cyan-rgb), .15);
}

.music-header-cta:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.music-header-cta span {
  color: var(--cyan);
  font-size: 13px;
}

@media (max-width: 1420px) {
  .header-status {
    display: none;
  }
}

@media (max-width: 1180px) {
  .music-site-nav {
    gap: 14px;
  }

  .music-site-nav a {
    font-size: 8px;
    letter-spacing: .12em;
  }

  .header-status {
    gap: 7px;
    font-size: 8px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 111px;
  }

  .site-header {
    height: var(--header-height);
    flex-wrap: wrap;
    align-content: center;
    gap: 0 14px;
    padding: 0 16px;
  }

  .brand,
  .header-status,
  .music-header-cta {
    height: 66px;
  }

  .music-header-cta {
    min-height: 34px;
    height: 34px;
    margin-left: auto;
    padding-inline: 12px;
    font-size: 9px;
  }

  .music-site-nav {
    order: 3;
    flex: 0 0 calc(100% + 32px);
    width: calc(100% + 32px);
    height: 45px;
    justify-content: flex-start;
    gap: 25px;
    margin: 0 -16px;
    padding: 0 16px;
    overflow-x: auto;
    overflow-y: hidden;
    border-top: 1px solid rgba(170, 206, 255, .09);
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .music-site-nav::-webkit-scrollbar {
    display: none;
  }

  .music-site-nav a {
    flex: 0 0 auto;
    height: 45px;
    font-size: 9px;
    letter-spacing: .15em;
  }

  .header-status {
    margin-left: auto;
  }
}

@media (max-width: 430px) {
  .brand {
    gap: 7px;
  }

  .brand__copy small {
    padding-inline: 7px;
    font-size: 7px;
    letter-spacing: .16em;
  }

  .music-site-nav {
    gap: 22px;
  }

  .music-header-cta {
    width: 34px;
    padding: 0;
    font-size: 0;
  }

  .music-header-cta span {
    font-size: 14px;
  }
}

@media (max-height: 760px) and (min-width: 961px) {
  .stage-unit-brand {
    min-height: 72px;
  }

  .stage-unit-logo {
    height: 68px;
  }
}

@media (max-width: 380px) {
  .header-status {
    display: none;
  }

  .track-info h1 {
    font-size: 22px;
  }

  .take-switch {
    width: 100%;
  }

  .timeline {
    grid-template-columns: 34px 1fr 34px;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(220, 234, 255, .36);
    --muted: #c5d0e4;
  }

  .glass-panel {
    background: #09102b;
  }
}


/* KIRAMEKI47 MUSIC — desktop readability v2 */
@media (min-width:1241px) {
  .brand__mark {
    width:clamp(124px,9vw,154px);
    height:54px;
  }
  .brand__copy small { font-size:9px; }
  .header-status { font-size:11px; }
  .header-status b { font-size:16px; }

  .panel-heading h2 { font-size:20px; }
  .eyebrow { font-size:9px; }
  .region-button {
    min-height:31px;
    padding:6px 10px;
    font-size:10px;
  }
  .unit-list { padding:10px 10px 20px; }
  .unit-card {
    grid-template-columns:72px minmax(0,1fr) 68px;
    gap:12px;
    min-height:82px;
    padding:9px 9px 9px 8px;
    margin-bottom:5px;
  }
  .unit-thumb { width:72px; }
  .unit-copy small {
    margin-bottom:4px;
    font-size:9px;
  }
  .unit-copy strong {
    font-size:14px;
    line-height:1.35;
  }
  .unit-copy span {
    margin-top:4px;
    color:#a8b8d5;
    font-size:10px;
    line-height:1.35;
  }
  .unit-takes {
    width:68px;
    gap:5px;
  }
  .unit-take {
    width:32px;
    height:28px;
    font-size:9px;
  }

  .stage-unit-brand__eyebrow,
  .stage-topline { font-size:9px; }
  .prefecture-label { font-size:12px; }
  .unit-name { font-size:14px; }
  .genre-label {
    min-height:24px;
    padding:4px 10px;
    font-size:9px;
  }
  .take-switch {
    width:300px;
    padding:5px;
  }
  .take-button {
    min-height:52px;
    padding:6px 10px;
  }
  .take-button span { font-size:8px; }
  .take-button b { font-size:17px; }

  .transport {
    padding:16px 20px 14px;
    border-radius:19px;
  }
  .timeline {
    grid-template-columns:44px 1fr 44px;
    gap:11px;
    font-size:11px;
  }
  .range::-webkit-slider-runnable-track { height:4px; }
  .range::-moz-range-track,
  .range::-moz-range-progress { height:4px; }
  .range::-webkit-slider-thumb {
    width:13px;
    height:13px;
    margin-top:-4.5px;
  }
  .range::-moz-range-thumb {
    width:11px;
    height:11px;
  }
  .transport-row { min-height:64px; }
  .track-step { gap:15px; }
  .icon-button {
    width:42px;
    height:42px;
  }
  .icon-button svg {
    width:19px;
    height:19px;
  }
  .play-button {
    width:62px;
    height:62px;
  }
  .play-button svg {
    width:25px;
    height:25px;
  }
  .volume-control {
    width:min(140px,100%);
    gap:9px;
  }
  .volume-button {
    width:36px;
    height:36px;
  }
  .volume-button svg {
    width:19px;
    height:19px;
  }
  .player-message {
    min-height:15px;
    color:#8fa2c5;
    font-size:10px;
  }

  .lyrics-track-label,
  .live-chip { font-size:9px; }
  .lyric-singer,
  .lyric-section { font-size:8px; }
}

@media (min-width:1241px) and (min-height:900px) {
  .player-stage { gap:clamp(14px,1.5vh,22px); }
  .stage-unit-brand {
    min-height:clamp(132px,15vh,170px);
    margin-bottom:-2px;
  }
  .stage-unit-logo {
    width:min(92%,700px);
    height:clamp(118px,14vh,160px);
    margin-top:12px;
  }
}
/* End desktop readability v2 */


/* KIRAMEKI47 MUSIC — shared header alignment v8 */
:root { --header-height:88px; }

.site-header {
  height:var(--header-height);
  padding:0 clamp(24px,5vw,80px);
  display:grid;
  grid-template-columns:minmax(240px,1fr) auto minmax(240px,1fr);
  align-items:center;
  gap:0;
}

.site-header .brand {
  width:max-content;
  justify-self:start;
}

.site-header .brand__mark {
  width:177px;
  height:58px;
}

.site-header .music-site-nav.shared-site-nav {
  height:100%;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(18px,2.1vw,38px);
  overflow:visible;
  border:0;
  font-size:10px;
  font-family:Arial,sans-serif;
  font-weight:800;
  letter-spacing:.16em;
}

.site-header .music-site-nav.shared-site-nav a {
  height:100%;
  font-size:10px;
  font-family:Arial,sans-serif;
  font-weight:800;
  font-stretch:normal;
  letter-spacing:.16em;
}

.site-header .header-status { display:none; }

.site-header .music-header-cta {
  width:max-content;
  min-width:112px;
  min-height:38px;
  height:38px;
  margin:0;
  justify-self:end;
  padding:0 15px;
  font-size:11px;
}

@media (max-width:1240px) {
  .site-header {
    grid-template-columns:minmax(205px,1fr) auto minmax(205px,1fr);
  }

  .site-header .brand__mark {
    width:177px;
    height:58px;
  }

  .site-header .brand__copy { display:none; }

  .site-header .music-site-nav.shared-site-nav,
  .site-header .music-site-nav.shared-site-nav a {
    font-size:9px;
    letter-spacing:.12em;
  }

  .site-header .music-site-nav.shared-site-nav { gap:17px; }
}

@media (max-width:1000px) {
  :root { --header-height:111px; }

  .site-header {
    height:var(--header-height);
    padding:0 16px;
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-rows:66px 45px;
    align-content:stretch;
  }

  .site-header .brand {
    grid-column:1;
    grid-row:1;
    height:66px;
  }

  .site-header .brand__mark {
    width:150px;
    height:46px;
  }

  .site-header .music-site-nav.shared-site-nav {
    order:initial;
    grid-column:1 / -1;
    grid-row:2;
    width:calc(100% + 32px);
    height:45px;
    margin:0 -16px;
    padding:0 16px;
    justify-content:flex-start;
    gap:25px;
    overflow-x:auto;
    overflow-y:hidden;
    border-top:1px solid rgba(170,206,255,.09);
    scrollbar-width:none;
  }

  .site-header .music-site-nav.shared-site-nav::-webkit-scrollbar { display:none; }

  .site-header .music-site-nav.shared-site-nav a {
    flex:0 0 auto;
    height:45px;
  }

  .site-header .music-header-cta {
    grid-column:2;
    grid-row:1;
    width:auto;
    min-width:104px;
    height:34px;
    min-height:34px;
    margin:16px 0;
    padding:0 12px;
    font-size:9px;
  }
}

@media (max-width:680px) {
  .site-header { padding:0 13px; }

  .site-header .brand__mark {
    width:145px;
    height:43px;
  }

  .site-header .music-site-nav.shared-site-nav {
    width:calc(100% + 26px);
    margin:0 -13px;
    padding:0 13px;
    gap:22px;
  }

  .site-header .music-header-cta {
    width:auto;
    min-width:auto;
    padding:0 11px;
    font-size:9px;
  }

  .site-header .music-header-cta span { display:none; }
}
/* End MUSIC shared header alignment v8 */


/* KIRAMEKI47 MUSIC — clarity polish v12 */
body {
  font-kerning:normal;
  text-rendering:optimizeLegibility;
}

.site-header {
  background:linear-gradient(180deg,rgba(4,9,24,.98),rgba(6,13,32,.94));
  border-bottom-color:rgba(184,214,255,.18);
  box-shadow:0 12px 34px rgba(0,0,0,.22);
  backdrop-filter:blur(20px) saturate(1.2);
}

.site-header .music-site-nav.shared-site-nav,
.site-header .music-site-nav.shared-site-nav a {
  font-size:11px;
  letter-spacing:.13em;
}

.site-header .music-site-nav.shared-site-nav { gap:clamp(20px,2.2vw,40px); }
.site-header .music-site-nav.shared-site-nav a::after { height:3px; }

.site-header .music-header-cta {
  min-height:44px;
  height:44px;
  font-size:12px;
}

.glass-panel {
  border-color:rgba(174,207,255,.2);
  background:linear-gradient(180deg,rgba(13,25,59,.96),rgba(8,18,47,.95));
  box-shadow:0 20px 58px rgba(0,0,0,.24);
}

.panel-heading h2 { font-size:19px; }
.eyebrow { font-size:9px; letter-spacing:.22em; }
.region-button {
  min-height:32px;
  padding:6px 10px;
  color:#9baaca;
  font-size:10px;
}

.unit-card {
  min-height:80px;
  grid-template-columns:68px minmax(0,1fr) auto;
  gap:11px;
  padding:8px;
}

.unit-thumb { width:68px; }
.unit-copy small { font-size:9px; }
.unit-copy strong { font-size:13px; }
.unit-copy span { color:#9aa9c6; font-size:10px; }
.unit-takes { width:66px; }
.unit-take { width:31px; height:28px; font-size:9px; }

.prefecture-label { font-size:12px; }
.unit-name { color:#b6c3da; font-size:14px; }
.genre-label { font-size:9px; }
.take-button span { font-size:8px; }
.player-message { color:#99aac8; font-size:10px; }

.lyrics-track-label {
  min-height:42px;
  color:#91a2c1;
  font-size:9px;
}

.lyric-line { color:rgba(211,222,241,.5); }
.lyric-line.is-near { color:rgba(226,234,248,.74); }
.lyric-singer { font-size:9px; opacity:.9; }
.lyric-section { color:rgba(171,193,228,.68); font-size:8px; }
.lyrics-footer { color:#8395b7; font-size:8px; }
.lyrics-footer button { min-height:32px; font-size:8px; }

.unit-select:focus-visible,
.unit-take:focus-visible,
.take-button:focus-visible,
.icon-button:focus-visible,
.play-button:focus-visible,
.volume-button:focus-visible,
.region-button:focus-visible {
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

@media (max-width:1240px) {
  .site-header .music-site-nav.shared-site-nav,
  .site-header .music-site-nav.shared-site-nav a {
    font-size:10px;
    letter-spacing:.1em;
  }
  .site-header .music-site-nav.shared-site-nav { gap:19px; }
}

@media (max-width:1000px) {
  .site-header .music-site-nav.shared-site-nav,
  .site-header .music-site-nav.shared-site-nav a {
    font-size:10px;
    letter-spacing:.11em;
  }
  .site-header .music-site-nav.shared-site-nav { gap:27px; }
  .site-header .music-header-cta { height:36px; min-height:36px; }
}

@media (max-width:680px) {
  .site-header .music-site-nav.shared-site-nav { gap:24px; }
  .panel-heading h2 { font-size:18px; }
  .unit-copy strong { font-size:13px; }
  .track-info h1 { font-size:clamp(25px,7.8vw,34px); }
  .lyric-line { font-size:clamp(16px,4.4vw,19px); }
}

@media (max-width:600px) {
  .unit-list { grid-template-columns:1fr; }
  .unit-card { min-height:82px; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after {
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}
/* End MUSIC clarity polish v12 */


/* MUSIC PLAYER label must not affect shared header centering v10 */
.site-header .brand {
  position:relative;
  width:177px;
  min-width:0;
}

.site-header .brand__copy {
  position:absolute;
  top:50%;
  left:calc(100% + 12px);
  transform:translateY(-50%);
  pointer-events:none;
}

@media (max-width:1000px) {
  .site-header .brand { width:150px; }
}

@media (max-width:680px) {
  .site-header .brand { width:145px; }
}
/* End MUSIC PLAYER centering fix v10 */


/* Exact MUSIC navigation centering v11 */
@media (min-width:1001px) {
  .site-header {
    grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  }

  .site-header .brand {
    min-width:0;
    justify-self:start;
  }

  .site-header .music-site-nav.shared-site-nav {
    justify-self:center;
  }

  .site-header .music-header-cta {
    min-width:0;
    justify-self:end;
  }
}
/* End exact MUSIC navigation centering v11 */


/* Pixel-locked MUSIC header geometry v12 */
@media (min-width:1001px) {
  .site-header .brand {
    width:190px;
    min-width:190px;
  }

  .site-header .brand__mark {
    width:177px;
    min-width:177px;
  }

  .site-header .brand__copy {
    left:189px;
  }

  .site-header .music-header-cta {
    width:112px;
    min-width:112px;
    max-width:112px;
    box-sizing:border-box;
  }
}
/* End pixel-locked MUSIC header geometry v12 */


/* KIRAMEKI47 MUSIC — wide official wordmark geometry v13 */
@media (min-width:1001px) {
  .site-header .brand {
    width:240px;
    min-width:240px;
  }

  .site-header .brand__mark {
    width:225px;
    min-width:225px;
    height:50px;
    max-height:none;
  }

  .site-header .brand__copy {
    left:237px;
  }
}

@media (min-width:1001px) and (max-width:1240px) {
  .site-header .brand {
    width:215px;
    min-width:215px;
  }

  .site-header .brand__mark {
    width:205px;
    min-width:205px;
    height:45px;
  }
}

@media (max-width:1000px) {
  .site-header .brand { width:180px; }

  .site-header .brand__mark {
    width:170px;
    height:38px;
    max-height:none;
  }
}

@media (max-width:680px) {
  .site-header .brand { width:155px; }

  .site-header .brand__mark {
    width:150px;
    height:33px;
    max-height:none;
  }
}
/* End KIRAMEKI47 MUSIC wordmark geometry v13 */

/* Final KIRAMEKI47 header lock — keep the transparent logo canvas visible. */
.site-header a.brand > .brand__mark {
  display:block;
  position:relative;
  width:225px;
  min-width:225px;
  height:50px;
  min-height:50px;
  max-height:50px;
  flex:0 0 225px;
}

.site-header a.brand > .brand__mark > img {
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:left center;
}

@media (min-width:1001px) and (max-width:1240px) {
  .site-header a.brand > .brand__mark {
    width:205px;
    min-width:205px;
    height:45px;
    min-height:45px;
    max-height:45px;
    flex-basis:205px;
  }
}

@media (max-width:1000px) {
  .site-header a.brand > .brand__mark {
    width:170px;
    min-width:170px;
    height:38px;
    min-height:38px;
    max-height:38px;
    flex-basis:170px;
  }
}

@media (max-width:680px) {
  .site-header a.brand > .brand__mark {
    width:150px;
    min-width:150px;
    height:33px;
    min-height:33px;
    max-height:33px;
    flex-basis:150px;
  }
}
/* End final KIRAMEKI47 header lock */


/* Keep the desktop header on one horizontal coordinate system across pages. */
@media (min-width:1001px) {
  html {
    overflow-y:scroll;
    scrollbar-gutter:stable;
  }
}
/* End stable shared header gutter */

/* MUSIC 376-track controls: two songs, four versions per song. */
.unit-takes {
  grid-template-columns: repeat(4, 1fr);
  width: 124px;
}

/* Keep the 01/02 take selector stationary while title and genre copy changes. */
.track-info__main {
  min-block-size: 150px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.take-button {
  transition: color .25s ease, background .25s ease, box-shadow .25s ease;
}

@media (min-width: 1241px) {
  .track-info__main {
    min-block-size: 170px;
  }
}

@media (max-width: 600px) {
  .track-info {
    min-block-size: 272px;
  }

  .track-info__main {
    min-block-size: 160px;
  }

  .take-switch {
    margin-top: auto;
  }
}

@media (max-width: 960px) {
  .unit-card {
    grid-template-columns: 62px minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .unit-thumb {
    grid-row: 1;
  }

  .unit-takes {
    grid-column: 1 / 3;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
    width: 100%;
  }

  .unit-take {
    width: auto;
    min-width: 44px;
    height: 44px;
    font-size: 10px;
  }
}

@media (max-width: 600px) {
  .take-button {
    min-height: 44px;
  }

  .unit-card {
    grid-template-columns: 74px minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .unit-takes {
    grid-column: 1 / 3;
    grid-row: 2;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
    width: 100%;
  }

  .unit-take {
    width: auto;
    min-width: 44px;
    height: 44px;
  }
}

/* KIRAMEKI47 MUSIC — mobile player and unit-library repair v21 */
@media (max-width: 960px) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  .unit-list {
    grid-auto-rows: max-content;
  }

  .unit-card {
    height: auto;
    min-height: 0;
    align-self: start;
    grid-template-columns: 72px minmax(0, 1fr);
    grid-template-rows: max-content max-content;
    grid-template-areas:
      "thumb copy"
      "takes takes";
    column-gap: 12px;
    row-gap: 10px;
    padding: 12px;
    overflow: hidden;
  }

  .unit-thumb {
    grid-area: thumb;
    grid-column: 1;
    grid-row: 1;
    width: 72px;
    align-self: center;
  }

  .unit-copy {
    grid-area: copy;
    align-self: center;
  }

  .unit-takes {
    grid-area: takes;
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(44px, 1fr));
    gap: 6px;
    width: 100%;
    min-width: 0;
  }

  .unit-take {
    width: 100%;
    min-width: 44px;
    min-height: 44px;
    height: 44px;
    font-size: 10px;
  }
}

@media (max-width: 600px) {
  .music-app {
    padding: 12px max(12px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
    gap: 16px;
  }

  .library-panel {
    min-height: min(640px, 78svh);
  }

  .panel-heading {
    padding: 18px 18px 16px;
  }

  .region-index {
    padding-inline: 14px;
    scroll-padding-inline: 14px;
    overscroll-behavior-inline: contain;
  }

  .unit-list {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-rows: max-content;
    gap: 10px;
    padding: 10px 10px 18px;
  }

  .unit-card {
    grid-template-columns: 84px minmax(0, 1fr);
    grid-template-rows: max-content max-content;
    grid-template-areas:
      "thumb copy"
      "takes takes";
    column-gap: 12px;
    row-gap: 12px;
    min-height: 0;
    padding: 12px;
  }

  .unit-thumb {
    width: 84px;
  }

  .unit-copy small {
    font-size: 9px;
  }

  .unit-copy strong {
    font-size: 14px;
    line-height: 1.35;
  }

  .unit-copy span {
    font-size: 10px;
  }

  .unit-takes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .unit-take {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    height: 46px;
    font-size: 11px;
  }

  .track-info {
    min-block-size: 0;
  }

  .track-info__main {
    min-block-size: 0;
  }

  .take-switch {
    width: 100%;
    margin-top: 0;
  }

  .take-button {
    min-width: 0;
    min-height: 48px;
  }
}

@media (max-width: 359px) {
  .unit-card {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 10px;
    padding: 10px;
  }

  .unit-thumb {
    width: 72px;
  }

}
/* End KIRAMEKI47 MUSIC mobile repair v21 */

/* KIRAMEKI47 MUSIC operator links — v25 */
.music-legal-footer {
  position:relative;
  z-index:2;
  width:min(100%,1800px);
  margin:0 auto;
  padding:26px clamp(18px,3vw,42px) max(28px,env(safe-area-inset-bottom));
  display:grid;
  grid-template-columns:1fr auto;
  gap:14px 24px;
  align-items:center;
  color:rgba(225,235,255,.6);
  background:rgba(4,9,24,.82);
  border-top:1px solid rgba(184,214,255,.12);
  font:700 10px/1.5 Arial,"Noto Sans JP",sans-serif;
  letter-spacing:.08em;
}

.music-legal-footer nav { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:12px 22px; }
.music-legal-footer a { color:rgba(225,235,255,.68); transition:color .2s ease; }
.music-legal-footer a:hover,
.music-legal-footer a:focus-visible { color:#fff; }
.music-legal-footer small { grid-column:1 / -1; color:rgba(225,235,255,.32); font-size:8px; letter-spacing:.12em; }

@media (max-width:680px) {
  .music-legal-footer {
    grid-template-columns:1fr;
    justify-items:center;
    text-align:center;
    padding-bottom:calc(98px + env(safe-area-inset-bottom));
  }
  .music-legal-footer nav { justify-content:center; }
}
/* End KIRAMEKI47 MUSIC operator links — v25 */