/* Wusanle VisionOS content surfaces. */

.page-about,
.page-article,
.page-community,
.page-analysis,
.page-music,
.page-404,
.page-admin {
  --content-max: 1120px;
  color: var(--vg-ink);
}

.page-about .top-bar,
.page-analysis > .site-header {
  display: none !important;
}

.page-about .container,
.page-community .group-page,
.page-analysis .pg,
.page-music .music-page {
  width: min(var(--content-max), calc(100% - 36px));
  margin-inline: auto;
}

.page-about .container,
.page-community .group-page,
.page-analysis .pg,
.page-music .music-page,
.page-article .article {
  padding-top: 112px;
}

.page-about .hero,
.page-community .group-hero,
.page-analysis .analysis-hero,
.page-music .artist-hero,
.page-article .article-heading,
.page-404 .box,
.page-admin .login {
  overflow: hidden;
  border: 1px solid var(--vg-line);
  background: transparent;
  box-shadow: var(--vg-shadow);
}

.page-about .hero .liquid-warp,
.page-community .group-hero .liquid-warp,
.page-analysis .analysis-hero .liquid-warp,
.page-music .artist-hero .liquid-warp,
.page-article .article-heading .liquid-warp,
.page-404 .box .liquid-warp,
.page-admin .login .liquid-warp {
  background:
    radial-gradient(circle at var(--liquid-x) var(--liquid-y), rgba(255, 255, 255, 0.62), transparent 27%),
    linear-gradient(135deg, rgba(191, 221, 232, 0.36), rgba(139, 132, 232, 0.12) 62%, transparent),
    var(--vg-glass);
}

html[data-theme="dark"] .page-about .hero .liquid-warp,
html[data-theme="dark"] .page-community .group-hero .liquid-warp,
html[data-theme="dark"] .page-analysis .analysis-hero .liquid-warp,
html[data-theme="dark"] .page-music .artist-hero .liquid-warp,
html[data-theme="dark"] .page-article .article-heading .liquid-warp,
html[data-theme="dark"] .page-404 .box .liquid-warp,
html[data-theme="dark"] .page-admin .login .liquid-warp {
  background:
    radial-gradient(circle at var(--liquid-x) var(--liquid-y), rgba(198, 235, 247, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(50, 91, 115, 0.32), rgba(139, 132, 232, 0.11) 68%, transparent),
    var(--vg-glass);
}

/* Project overview */
.page-about .container {
  --content-max: 980px;
}

.page-about .hero {
  position: relative;
  margin: 0 0 28px;
  padding: clamp(44px, 8vw, 82px) clamp(24px, 7vw, 72px);
  border-radius: 42px;
  text-align: left;
}

.page-about .hero::after {
  content: "WUSANLE / FIELD NOTES";
  position: absolute;
  right: 34px;
  bottom: 24px;
  z-index: 1;
  color: var(--vg-muted);
  font: 600 10px/1 var(--vg-font-data);
  letter-spacing: 0.18em;
}

.page-about .hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--vg-ink);
  font-size: clamp(46px, 8vw, 84px);
  line-height: 0.98;
  text-shadow: none;
}

.page-about .hero .tagline {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--vg-muted);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 520;
  line-height: 1.75;
}

.page-about .card {
  position: relative;
  margin-bottom: 18px;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 30px;
}

.page-about .card h2 {
  margin-bottom: 18px;
  color: var(--vg-ink);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -0.03em;
}

.page-about .card h3 {
  color: var(--vg-ink);
  border-color: var(--vg-line-soft);
}

.page-about .page-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border: 1px solid var(--vg-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--vg-ink) !important;
}

.page-about table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--vg-line-soft);
  border-radius: 18px;
}

.page-about thead th {
  background: color-mix(in srgb, var(--vg-violet) 9%, transparent);
}

.page-about tbody tr:last-child td {
  border-bottom: 0;
}

.page-about td a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Articles */
.page-article {
  display: block !important;
  padding: 0 16px 80px !important;
}

.page-article .article {
  max-width: 820px;
  margin: 0 auto;
}

.page-article .article-heading {
  margin-bottom: 20px;
  padding: clamp(28px, 6vw, 54px);
  border-radius: 38px;
}

.page-article .back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin: 0 0 32px;
  padding: 0 15px;
  border: 1px solid var(--vg-line-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--vg-muted);
}

.page-article h1 {
  max-width: 700px;
  margin-bottom: 22px;
  color: var(--vg-ink);
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1.06;
}

.page-article .meta {
  margin: 0;
  color: var(--vg-muted);
  font: 600 11px/1.4 var(--vg-font-data);
  letter-spacing: 0.08em;
}

.page-article .content {
  position: relative;
  padding: clamp(28px, 6vw, 54px);
  border: 1px solid var(--vg-line);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.3), transparent 46%),
    var(--vg-glass) !important;
  color: var(--vg-ink);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 2.05;
  box-shadow: var(--vg-shadow-soft);
}

.page-article .content::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 18px;
  width: 3px;
  height: 64px;
  border-radius: 99px;
  background: linear-gradient(var(--vg-violet), var(--vg-mist));
  box-shadow: 0 0 20px color-mix(in srgb, var(--vg-violet) 34%, transparent);
}

/* Community */
.page-community {
  --community-glow: #e690b1;
}

.page-community .group-page {
  padding-bottom: 52px;
}

.page-community .group-hero {
  min-height: auto;
  margin-bottom: 26px;
  padding: clamp(28px, 5vw, 54px);
  border-radius: 44px;
  gap: clamp(28px, 5vw, 56px);
}

.page-community .group-hero h1 {
  margin: 14px 0 18px;
  color: var(--vg-ink);
  font-size: clamp(58px, 10vw, 116px);
  letter-spacing: -0.065em;
}

.page-community .group-hero p {
  color: var(--vg-muted);
  font-family: var(--vg-font);
}

.page-community .group-badges span {
  min-height: 88px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.26), transparent),
    color-mix(in srgb, var(--vg-glass) 84%, rgba(230, 144, 177, 0.1));
}

.page-community .group-badges strong {
  color: var(--vg-ink);
  font-size: 25px;
}

.page-community .qr-panel {
  padding: 16px;
  border-radius: 30px;
  background: color-mix(in srgb, var(--vg-glass-strong) 90%, white 10%) !important;
  box-shadow: var(--vg-shadow), 0 0 56px rgba(139, 132, 232, 0.12) !important;
}

.page-community .qr-panel img {
  border-radius: 22px;
}

.page-community .qr-panel h2 {
  color: var(--vg-ink);
  font-family: var(--vg-font);
}

.page-community .announcement,
.page-community .group-music,
.page-community .msg-form,
.page-community .msg-item,
.page-community .join-note {
  border-radius: 30px;
}

.page-community .announcement {
  margin-top: 18px;
  padding: clamp(28px, 5vw, 52px);
}

.page-community .announcement h2,
.page-community .msg-section h2 {
  color: var(--vg-ink);
  font-family: var(--vg-font);
  letter-spacing: -0.04em;
}

.page-community .announcement article,
.page-community .msg-item p {
  color: var(--vg-ink);
  font-family: var(--vg-font);
}

.page-community .group-music {
  padding: 34px;
}

.page-community .msg-section {
  margin-top: 22px;
  padding: 64px 0 40px;
  border-color: var(--vg-line-soft);
}

.page-community .msg-form {
  position: relative;
  padding: clamp(22px, 4vw, 34px);
}

.page-community .msg-form label {
  color: var(--vg-ink);
  font-family: var(--vg-font);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-community .msg-name,
.page-community .msg-form textarea {
  border-radius: 18px;
  padding: 14px 16px;
}

.page-community .msg-form textarea {
  min-height: 146px;
}

.page-community .msg-item {
  padding: 20px 22px;
}

.page-community .primary-action {
  background: linear-gradient(125deg, #8a83e4, #9b87dc 48%, #75b8cc);
  box-shadow: 0 12px 34px rgba(117, 105, 207, 0.24);
}

.page-community .primary-action,
.page-community .text-action {
  min-height: 44px;
}

.page-community .msg-like,
.page-community .msg-delete {
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  border-radius: 999px;
}

/* Analysis */
.page-analysis .pg {
  padding-bottom: 70px;
}

.page-analysis .analysis-hero {
  margin-bottom: 28px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: 40px;
}

.page-analysis h1 {
  color: var(--vg-ink);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.page-analysis .analysis-hero > .sub {
  margin: 14px 0 28px;
}

.page-analysis .stat-cards {
  margin: 0;
}

.page-analysis .stat-card {
  min-height: 150px;
  padding: 22px;
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.26), transparent),
    var(--vg-glass) !important;
}

.page-analysis .stat-card .val {
  color: var(--vg-violet) !important;
  font-family: var(--vg-font);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.045em;
}

.page-analysis .tabs {
  width: fit-content;
  padding: 6px;
  border: 1px solid var(--vg-line);
  border-radius: 999px;
  background: var(--vg-glass);
  box-shadow: var(--vg-shadow-soft);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
}

.page-analysis .tab {
  min-height: 44px;
  padding-inline: 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
}

.page-analysis .tab.active {
  background: linear-gradient(125deg, #807be0, #9a84dc);
  box-shadow: 0 8px 24px rgba(112, 103, 200, 0.23);
}

.page-analysis select {
  min-height: 44px;
  border-radius: 14px;
}

.page-analysis table {
  border: 1px solid var(--vg-line);
  border-radius: 26px;
  background: var(--vg-glass) !important;
  box-shadow: var(--vg-shadow-soft);
}

.page-analysis th {
  background: color-mix(in srgb, var(--vg-violet) 10%, transparent);
  color: var(--vg-muted);
}

.page-analysis .detail-card,
.page-analysis .tag-cloud {
  border-radius: 28px;
}

/* Music */
.page-music .music-page {
  padding-bottom: 56px;
}

.page-music .artist-hero {
  grid-template-columns: 190px 1fr;
  margin-bottom: 44px;
  padding: clamp(30px, 5vw, 48px);
  border-radius: 44px;
}

.page-music .artist-avatar {
  position: relative;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.88), transparent 14%),
    conic-gradient(from 35deg, #172b3b, #7abac0, #d88fa3, #282436, #172b3b);
  box-shadow:
    inset 0 0 0 24px rgba(12, 25, 36, 0.08),
    inset 0 0 30px rgba(255, 255, 255, 0.2),
    0 22px 48px rgba(38, 70, 91, 0.22);
  animation: vision-record 18s linear infinite;
}

.page-music .artist-avatar::after {
  display: none !important;
}

.page-music .artist-avatar svg {
  position: relative;
  z-index: 1;
}

.page-music .artist-info h1 {
  color: var(--vg-ink);
  font-size: clamp(48px, 7vw, 76px);
  letter-spacing: -0.06em;
}

.page-music .primary-action,
.page-music .text-action {
  min-height: 44px;
}

.page-music .site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-music .artist-stats strong,
.page-music .player-section h2 {
  color: var(--vg-ink);
  font-family: var(--vg-font);
}

.page-music .player-section {
  padding: 0 2px;
}

.page-music .aplayer-wrap {
  min-height: 76px;
  border: 1px solid var(--vg-line);
  border-radius: 28px;
  background: var(--vg-glass);
  box-shadow: var(--vg-shadow-soft);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
}

.page-music .external-links {
  gap: 16px;
}

.page-music .ext-link {
  min-height: 100px;
  display: grid;
  align-content: center;
  border-radius: 28px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-music .ext-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--vg-shadow-soft) !important;
}

.page-music .ext-link .ext-title {
  color: var(--vg-ink);
  font-family: var(--vg-font);
}

@keyframes vision-record {
  to { transform: rotate(360deg); }
}

/* 404 */
.page-404 {
  padding: 100px 18px 28px;
}

.page-404 .box {
  width: min(620px, 100%);
  max-width: none;
  padding: clamp(42px, 8vw, 74px) clamp(24px, 6vw, 58px);
  border-radius: 46px;
}

.page-404 .box::before {
  inset: 28px 22% auto;
  height: 150px;
  border-radius: 50%;
  opacity: 0.5;
  filter: blur(4px);
}

.page-404 .code {
  color: var(--vg-violet);
  font: 760 clamp(92px, 19vw, 168px)/0.84 var(--vg-font);
  letter-spacing: -0.08em;
  opacity: 0.84;
  text-shadow: 0 16px 42px rgba(104, 95, 199, 0.18);
}

.page-404 .title {
  margin-top: 28px;
  color: var(--vg-ink);
  font-size: clamp(26px, 5vw, 38px);
}

.page-404 .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding-inline: 24px;
  border-color: var(--vg-line);
  border-radius: 999px;
  background: linear-gradient(125deg, #807be0, #7aaec4);
  color: #fff;
  box-shadow: 0 12px 30px rgba(99, 92, 190, 0.22);
}

/* Admin */
.page-admin {
  padding: 28px 16px 70px;
}

.page-admin .login {
  width: min(480px, 100%);
  margin-top: 12vh;
  padding: clamp(28px, 5vw, 44px);
  border-radius: 38px;
}

.page-admin .login h1 {
  font-size: clamp(36px, 7vw, 52px);
  letter-spacing: -0.055em;
}

.page-admin .shell {
  padding-top: 40px;
}

.page-admin .topbar {
  padding: 20px 24px;
  border: 1px solid var(--vg-line);
  border-radius: 28px;
  box-shadow: var(--vg-shadow-soft);
}

.page-admin .panel,
.page-admin .item {
  border-radius: 26px;
}

.page-admin input {
  min-height: 50px;
  border-radius: 16px;
}

.page-admin button {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: linear-gradient(125deg, #7773d5, #5996ad);
  box-shadow: 0 10px 26px rgba(83, 84, 170, 0.2);
}

.page-admin .danger {
  background: linear-gradient(125deg, #b85f74, #8f4559);
}

@media (max-width: 820px) {
  .page-about .container,
  .page-community .group-page,
  .page-analysis .pg,
  .page-music .music-page {
    width: min(100% - 20px, var(--content-max));
  }

  .page-about .container,
  .page-community .group-page,
  .page-analysis .pg,
  .page-music .music-page,
  .page-article .article {
    padding-top: 16px;
  }

  .page-about .hero,
  .page-community .group-hero,
  .page-analysis .analysis-hero,
  .page-music .artist-hero,
  .page-article .article-heading,
  .page-404 .box {
    border-radius: 32px;
  }

  .page-about .hero::after {
    right: 24px;
    bottom: 18px;
  }

  .page-community .group-hero {
    grid-template-columns: 1fr;
  }

  .page-analysis .stat-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-analysis .tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .page-analysis .tab {
    min-width: 0;
    padding-inline: 8px;
  }

  .page-analysis #tab-leaderboard {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .page-analysis #tab-leaderboard table {
    min-width: 720px;
  }

  .page-music .artist-hero {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .page-music .artist-actions,
  .page-music .artist-stats {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .page-about .hero h1 {
    font-size: 43px;
  }

  .page-about .hero::after {
    display: none;
  }

  .page-about .card {
    padding: 20px 16px;
    overflow-x: auto;
  }

  .page-about table,
  .page-about thead,
  .page-about tbody,
  .page-about tr,
  .page-about th,
  .page-about td {
    display: block;
    width: 100%;
  }

  .page-about table {
    min-width: 0;
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .page-about thead {
    display: none;
  }

  .page-about tbody {
    display: grid;
    gap: 10px;
  }

  .page-about tr {
    padding: 14px 16px;
    border: 1px solid var(--vg-line-soft);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
  }

  .page-about td {
    padding: 0;
    border: 0;
  }

  .page-about td:first-child {
    margin-bottom: 5px;
    color: var(--vg-ink);
    font-weight: 720;
  }

  .page-about td + td {
    color: var(--vg-muted);
    line-height: 1.6;
  }

  .page-article {
    padding-inline: 10px !important;
  }

  .page-article .article-heading,
  .page-article .content {
    padding: 26px 22px;
  }

  .page-community .group-badges {
    grid-template-columns: 1fr;
  }

  .page-analysis .stat-card {
    min-height: 128px;
    padding: 18px 14px;
  }

  .page-analysis .tabs {
    border-radius: 24px;
  }

  .page-analysis .tab {
    min-height: 48px;
    line-height: 1.25;
  }

  .page-music .artist-avatar {
    width: 150px;
    height: 150px;
  }

  .page-music .external-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-music .artist-avatar {
    animation: none;
  }
}