:root {
  color-scheme: dark;
  --bg: #03030a;
  --panel: rgba(10, 12, 24, 0.72);
  --panel-strong: rgba(13, 17, 33, 0.9);
  --text: #f4f7ff;
  --muted: rgba(244, 247, 255, 0.62);
  --line: rgba(116, 252, 255, 0.22);
  --cyan: #4ffcff;
  --pink: #ff4fd8;
  --violet: #8b5cff;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --accent: var(--cyan);
  --accent-soft: rgba(79, 252, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  color: inherit;
  font: inherit;
}

.bg-orbit {
  position: fixed;
  inset: -30%;
  z-index: -3;
  background:
    radial-gradient(circle at 18% 20%, rgba(79, 252, 255, 0.16), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(255, 79, 216, 0.13), transparent 25%),
    radial-gradient(circle at 50% 82%, rgba(139, 92, 255, 0.12), transparent 30%),
    linear-gradient(135deg, #03030a 0%, #08101e 48%, #05040d 100%);
  filter: blur(18px) saturate(110%);
  animation: drift 30s ease-in-out infinite alternate;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: screen;
}

.phone-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.06), transparent 38%);
}

.magazine-app {
  --accent: var(--cyan);
  --accent-soft: rgba(79, 252, 255, 0.16);
  width: min(100%, 430px);
  height: min(100svh - 56px, 914px);
  min-height: 640px;
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 7px solid #11131c;
  border-radius: 42px;
  background: linear-gradient(180deg, rgba(10, 13, 26, 0.8), rgba(3, 3, 10, 0.96));
  box-shadow:
    0 38px 120px rgba(0, 0, 0, 0.68),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 42px rgba(79, 252, 255, 0.08);
}

.magazine-app[data-section="music"] {
  --accent: var(--pink);
  --accent-soft: rgba(255, 79, 216, 0.16);
}

.magazine-app[data-section="manga"],
.magazine-app[data-section="artist"] {
  --accent: var(--violet);
  --accent-soft: rgba(139, 92, 255, 0.16);
}

.magazine-app[data-page-type="cover"],
.magazine-app[data-page-type="back"] {
  --accent: #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.1);
}

.magazine-app::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 28px;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 12px, rgba(255, 255, 255, 0.18), transparent 10px),
    linear-gradient(120deg, transparent, var(--accent-soft), transparent 35%);
}

.top-bar,
.bottom-nav,
.global-player {
  position: relative;
  z-index: 3;
  margin: 10px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 76px;
  padding: 11px 14px;
  border-radius: 22px 22px 16px 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.kicker {
  max-width: 272px;
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

h1 {
  margin: 0;
  font-size: 19px;
  line-height: 1.05;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 180px;
  margin-top: 8px;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(0, 0, 0, 0.22);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.page-meter {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.page-meter span:first-child {
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
  text-shadow: 0 0 16px color-mix(in srgb, var(--accent) 62%, transparent);
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 0;
  margin: 0 12px;
  overflow: hidden auto;
  overscroll-behavior: contain;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 0 0 2px var(--accent-soft);
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.stage:active {
  cursor: grabbing;
}

.stage::before {
  content: "";
  position: sticky;
  top: 0;
  z-index: 2;
  display: block;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.72;
}

.page-image {
  display: block;
  width: 100%;
  min-height: 100%;
  object-fit: contain;
  background: #070711;
  transform-origin: center top;
  will-change: opacity, transform;
}

.stage.is-turning .page-image,
.stage.is-turning .placeholder {
  animation: pageTurnNext 320ms ease-out both;
}

.stage[data-turn-direction="prev"].is-turning .page-image,
.stage[data-turn-direction="prev"].is-turning .placeholder {
  animation-name: pageTurnPrev;
}

.page-image.is-hidden {
  display: none;
}

.placeholder {
  min-height: 100%;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 12px;
  padding: 48px 26px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(79, 252, 255, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(255, 79, 216, 0.12), transparent 38%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 12px),
    #070711;
}

.placeholder-label {
  padding: 6px 10px;
  border: 1px solid rgba(79, 252, 255, 0.36);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.placeholder strong {
  font-size: 32px;
  text-transform: uppercase;
  text-shadow: 0 0 22px rgba(255, 79, 216, 0.48);
}

.placeholder small {
  max-width: 260px;
  color: var(--muted);
  line-height: 1.7;
}

.contents-nav {
  position: absolute;
  inset: auto 14px 14px;
  display: grid;
  gap: 8px;
}

.contents-nav[hidden] {
  display: none;
}

.asset-warning {
  position: sticky;
  top: 10px;
  z-index: 4;
  width: calc(100% - 28px);
  margin: 8px auto 0;
  padding: 9px 11px;
  border: 1px solid rgba(255, 201, 74, 0.52);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 201, 74, 0.16), rgba(3, 3, 10, 0.88)),
    rgba(3, 3, 10, 0.82);
  color: #ffe9a6;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.45;
}

.asset-warning[hidden] {
  display: none;
}

.contents-nav button {
  min-height: 48px;
  display: grid;
  align-content: center;
  gap: 3px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, rgba(255, 255, 255, 0.1));
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(3, 3, 10, 0.88), rgba(255, 255, 255, 0.045)),
    linear-gradient(90deg, var(--accent-soft), transparent 42%);
  box-shadow: 0 0 18px rgba(79, 252, 255, 0.06);
  text-align: left;
  padding: 8px 12px;
}

.contents-nav-label,
.contents-nav-meta {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contents-nav-label {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.contents-nav-meta {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.global-player {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: calc(100% - 24px);
  justify-self: center;
  min-height: 48px;
  padding: 7px 9px;
  border-radius: 999px;
  opacity: 0.72;
  transform: scale(0.97);
  transition: opacity 180ms ease, box-shadow 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.play-toggle {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  color: #03030a;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(79, 252, 255, 0.24);
}

.play-toggle:disabled {
  opacity: 0.35;
}

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

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

.track-copy span {
  color: var(--muted);
  font-size: 10px;
}

.track-copy strong {
  margin-top: 2px;
  font-size: 12px;
}

.equalizer {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 24px;
  padding-right: 4px;
}

.equalizer span {
  width: 3px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  opacity: 0.35;
}

.is-playing .equalizer span {
  animation: pulse 0.72s ease-in-out infinite alternate;
}

.global-player.is-playing {
  opacity: 1;
  transform: scale(1);
  border-color: color-mix(in srgb, var(--pink) 54%, transparent);
  background:
    linear-gradient(90deg, rgba(255, 79, 216, 0.18), rgba(79, 252, 255, 0.1)),
    var(--panel-strong);
  box-shadow:
    0 0 28px rgba(255, 79, 216, 0.18),
    0 0 18px rgba(79, 252, 255, 0.14);
}

.global-player.has-no-audio {
  grid-template-columns: minmax(0, 1fr) auto;
}

.is-playing .equalizer span:nth-child(2) {
  animation-delay: 0.12s;
}

.is-playing .equalizer span:nth-child(3) {
  animation-delay: 0.24s;
}

.is-playing .equalizer span:nth-child(4) {
  animation-delay: 0.36s;
}

.entry-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: -4px 12px 8px;
  min-height: 30px;
}

.entry-links {
  display: flex;
  min-width: 0;
  gap: 6px;
  overflow: hidden;
}

.entry-links[hidden] {
  display: none;
}

.entry-links a,
.sfx-toggle {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, 0.1));
  border-radius: 999px;
  background: rgba(3, 3, 10, 0.46);
  color: var(--muted);
  padding: 5px 9px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
}

.entry-links a {
  color: var(--accent);
}

.sfx-toggle {
  margin-left: auto;
}

.sfx-toggle[aria-pressed="true"] {
  color: var(--accent);
  background:
    linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
}

.bottom-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  padding: 8px;
  padding-bottom: calc(8px + var(--safe-bottom));
  border-radius: 18px 18px 24px 24px;
  box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.18);
}

.bottom-nav button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.share-status {
  grid-column: 1 / -1;
  min-height: 0;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}

.share-status:empty {
  display: none;
}

.share-status.is-error {
  color: #ffb0cf;
}

.bottom-nav button span {
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
  text-shadow: 0 0 12px currentColor;
}

#contentsBtn:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 36%, rgba(255, 255, 255, 0.12));
  background:
    linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
}

.bottom-nav button:disabled {
  color: rgba(244, 247, 255, 0.26);
}

button:not(:disabled) {
  cursor: pointer;
}

button:not(:disabled):active {
  transform: translateY(1px) scale(0.99);
}

@keyframes drift {
  from {
    transform: translate3d(-1%, -0.5%, 0) rotate(0deg);
  }
  to {
    transform: translate3d(1%, 0.5%, 0) rotate(3deg);
  }
}

@keyframes pageTurnNext {
  from {
    opacity: 0;
    transform: translate3d(28px, 0, 0) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes pageTurnPrev {
  from {
    opacity: 0;
    transform: translate3d(-28px, 0, 0) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes pulse {
  from {
    height: 6px;
    opacity: 0.38;
  }
  to {
    height: 22px;
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .phone-shell {
    padding: 0;
    place-items: stretch;
    background: var(--bg);
  }

  .magazine-app {
    width: 100%;
    height: 100svh;
    min-height: 100svh;
    border: 0;
    border-radius: 0;
  }

  .top-bar {
    margin-top: max(10px, env(safe-area-inset-top, 0px));
  }
}
