/* SoulCraft v9.2 — accepted v9.1 transition/title adjustment + MP3 player only */

/* Accepted v9.1 adjustment: quieter work title */
.archive-detail-title {
  font-size: clamp(13px, 1.15vw, 16px);
  letter-spacing: .04em;
  margin-bottom: 38px;
}

/* Archive → detail transition */
.archive-transition-layer {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  background: #fff;
}

.archive-transition-layer::before {
  content: "";
  position: absolute;
  inset: -40%;
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E");
  background-size: 150px 150px;
  mix-blend-mode: multiply;
}

.archive-transition-layer::after {
  content: "Now Loading ....";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #000;
  font-family: ui-monospace,"SFMono-Regular","SF Mono",Menlo,Monaco,Consolas,monospace;
  font-size: 7px;
  letter-spacing: .08em;
  opacity: 0;
}

.archive-transition-layer.is-running {
  animation: archive-white-in 760ms linear forwards;
}

.archive-transition-layer.is-running::before {
  animation: archive-noise 760ms steps(2, end) forwards;
}

.archive-transition-layer.is-running::after {
  animation: archive-loading 760ms linear forwards;
}

@keyframes archive-white-in {
  0% { opacity: 0; }
  25%, 100% { opacity: 1; }
}

@keyframes archive-noise {
  0%, 24% { opacity: 0; transform: translate3d(0,0,0); }
  25% { opacity: .20; transform: translate3d(-2%,1%,0); }
  42% { opacity: .34; transform: translate3d(2%,-1%,0); }
  58% { opacity: .16; transform: translate3d(-1%,2%,0); }
  72%, 100% { opacity: 0; transform: translate3d(0,0,0); }
}

@keyframes archive-loading {
  0%, 36% { opacity: 0; }
  47%, 78% { opacity: .72; }
  100% { opacity: 0; }
}

.archive-detail-page {
  animation: archive-detail-arrive 700ms ease-out both;
}

@keyframes archive-detail-arrive {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* v9.2 player */
.archive-player {
  width: min(430px, 100%);
  margin: 0 0 48px;
}

.archive-player-head,
.archive-player-time {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.archive-player-toggle {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #000;
  font: inherit;
  font-size: 8px;
  line-height: 1;
  letter-spacing: .08em;
  cursor: pointer;
}

.archive-player-toggle:hover,
.archive-player-toggle:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.archive-player-track {
  font-size: 7px;
  line-height: 1;
  letter-spacing: .04em;
  opacity: .42;
}

.archive-player-blocks {
  display: grid;
  grid-template-columns: repeat(18, minmax(0, 1fr));
  gap: 4px;
  margin: 15px 0 8px;
}

.archive-player-blocks span {
  display: block;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(0,0,0,.28);
  box-sizing: border-box;
  transition: background-color 90ms linear, border-color 90ms linear;
}

.archive-player-blocks span.is-active {
  border-color: #000;
  background: #000;
}

.archive-player-time {
  font-size: 7px;
  line-height: 1;
  letter-spacing: .04em;
  opacity: .46;
}

@media (prefers-reduced-motion: reduce) {
  .archive-transition-layer,
  .archive-transition-layer::before,
  .archive-transition-layer::after,
  .archive-detail-page {
    animation-duration: 1ms !important;
  }
}

/* Right-side artwork preview — appears only during playback */
.archive-detail-shell {
  position: relative;
  overflow: hidden;
}

.archive-visual {
  position: fixed;
  top: 21vh;
  right: 8vw;
  width: min(34vw, 520px);
  height: 58vh;
  min-height: 330px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1600ms ease;
}

.archive-visual.is-active {
  opacity: 1;
}

.archive-visual canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.archive-visual-label {
  position: absolute;
  right: 2px;
  bottom: -18px;
  font-size: 6px;
  letter-spacing: .14em;
  opacity: .18;
}

@media (max-width: 980px) {
  .archive-visual {
    right: 3vw;
    width: 31vw;
  }
}

@media (max-width: 760px) {
  .archive-visual {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-visual {
    transition-duration: 1ms;
  }
}

/* v9.2-visual-02 — generative light field + playback-synchronised process log */
.archive-visual {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 112px;
  gap: 22px;
  height: 62vh;
  min-height: 430px;
}

.archive-visual-stage {
  position: relative;
  min-height: 0;
}

.archive-visual-stage canvas {
  position: absolute;
  inset: 0;
}

.archive-visual-code {
  box-sizing: border-box;
  height: 112px;
  overflow: hidden;
  padding: 10px 2px 0;
  font-size: 6px;
  line-height: 1.9;
  letter-spacing: .08em;
  color: rgba(0,0,0,.24);
  opacity: 0;
  transition: opacity 1200ms ease 260ms;
}

.archive-visual.is-active .archive-visual-code {
  opacity: 1;
}

.archive-visual-log-line {
  display: block;
  white-space: pre;
  opacity: 0;
  transform: translateY(3px);
  animation: archive-log-appear 620ms ease forwards;
}

@keyframes archive-log-appear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-visual-code,
  .archive-visual-log-line {
    transition-duration: 1ms;
    animation-duration: 1ms;
  }
}


/* v9.2-visual-03 — preserve the white field; water appears only around light */
.archive-visual-stage {
  isolation: isolate;
}

.archive-visual-code {
  padding-top: 4px;
}

/* SoulCraft v9.3-preview — Concept / Composition generation sequence */
.archive-generated-text {
  min-height: 1.85em;
}

.archive-generated-text.is-breathing {
  animation: archive-text-breathe 5.2s ease-in-out infinite;
}

@keyframes archive-text-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: .965; }
}

.archive-player-toggle:disabled {
  cursor: default;
  opacity: .24;
  text-decoration: none;
}

.archive-player-toggle.is-ready {
  animation: archive-play-ready 900ms ease both;
}

@keyframes archive-play-ready {
  from { opacity: .24; }
  to { opacity: 1; }
}

.archive-visual.is-prelude,
.archive-visual.is-active {
  opacity: 1;
}

.archive-visual.is-prelude .archive-visual-code {
  opacity: 1;
}

.archive-visual-code.is-initialize {
  color: rgba(0,0,0,.20);
}

.archive-visual-spark {
  position: absolute;
  z-index: 2;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%) scale(.2);
  opacity: 0;
  pointer-events: none;
}

.archive-visual-spark::before,
.archive-visual-spark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(0,0,0,.28);
  transform: translate(-50%, -50%);
}

.archive-visual-spark::before {
  width: 1px;
  height: 12px;
}

.archive-visual-spark::after {
  width: 12px;
  height: 1px;
}

.archive-visual-spark.is-visible {
  animation: archive-spark-birth 520ms ease-out both;
}

@keyframes archive-spark-birth {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(0deg); }
  42% { opacity: .9; transform: translate(-50%, -50%) scale(1) rotate(35deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(.45) rotate(70deg); }
}

@media (prefers-reduced-motion: reduce) {
  .archive-generated-text.is-breathing,
  .archive-player-toggle.is-ready,
  .archive-visual-spark.is-visible {
    animation-duration: 1ms;
  }
}

/* SoulCraft v9.4 — real track timeline synchronisation */
.archive-visual.is-ending {
  opacity: 0;
  transition-duration: 1800ms;
}