:root {
  --bg: #f8fbff;
  --bg-deep: #eaf1f7;
  --surface: rgba(255, 255, 255, 0.56);
  --surface-strong: rgba(255, 255, 255, 0.72);
  --surface-muted: rgba(249, 251, 253, 0.68);
  --line: rgba(178, 189, 205, 0.18);
  --line-strong: rgba(158, 172, 191, 0.26);
  --ink: #1b2430;
  --muted: #8391a5;
  --muted-strong: #6b7788;
  --accent: #4f46e5;
  --accent-soft: rgba(79, 70, 229, 0.14);
  --accent-cool: #7dd3fc;
  --accent-warm: #dbeafe;
  --ok: #12715b;
  --shadow-xl: 0 28px 70px rgba(145, 165, 190, 0.16);
  --shadow-lg: 0 18px 38px rgba(152, 169, 190, 0.12);
  --shadow-sm: 0 10px 24px rgba(167, 181, 199, 0.1);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    "SF Pro Display",
    "SF Pro Text",
    "PingFang SC",
    "Hiragino Sans GB",
    "Helvetica Neue",
    sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(201, 233, 255, 0.88), transparent 24%),
    radial-gradient(circle at 88% 8%, rgba(229, 236, 255, 0.9), transparent 28%),
    radial-gradient(circle at 45% 100%, rgba(255, 253, 250, 0.78), transparent 34%),
    linear-gradient(180deg, #fcfdff 0%, #f4f8fc 42%, #edf3f8 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.54), transparent 30%),
    linear-gradient(315deg, rgba(186, 224, 255, 0.2), transparent 34%);
  mix-blend-mode: screen;
}

.page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 36px 22px 88px;
}

.page-toolbar {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 14px;
}

.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(188, 200, 216, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 26px rgba(152, 169, 190, 0.14);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.back-home-link:hover {
  transform: translateY(-1px);
  border-color: rgba(176, 191, 212, 0.44);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 16px 32px rgba(152, 169, 190, 0.18);
}

.back-home-icon {
  font-size: 16px;
  line-height: 1;
}

.hero,
.panel {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(30px) saturate(135%);
  -webkit-backdrop-filter: blur(30px) saturate(135%);
}

.hero::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 26%),
    radial-gradient(circle at top right, rgba(223, 239, 255, 0.44), transparent 28%);
}

.hero {
  display: grid;
  grid-template-columns: 180px minmax(360px, 1fr) 560px;
  gap: 26px;
  padding: 30px 30px 28px;
  margin-bottom: 20px;
  border-radius: 34px;
  align-items: stretch;
}

.hero-brand {
  display: contents;
}

.hero-logo-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 180px;
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(238, 244, 250, 0.56)),
    rgba(242, 247, 252, 0.72);
  border: 1px solid rgba(188, 200, 216, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 18px 38px rgba(173, 189, 208, 0.16);
}

.hero-show-logo {
  width: 132px;
  height: 132px;
  border-radius: 32px;
  object-fit: contain;
  object-position: center;
  display: block;
}

.hero-copy-block {
  min-width: 0;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-right: 10px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin: 0 0 10px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #6d7b8e;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(191, 203, 220, 0.32);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 62px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 700;
}

h2 {
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 650;
}

h3 {
  font-size: 21px;
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 620;
}

.hero-copy,
.muted {
  color: var(--muted);
}

.hero-copy {
  margin-top: 12px;
  max-width: 460px;
  font-size: 15px;
  line-height: 1.45;
  color: #708196;
  font-weight: 560;
  letter-spacing: -0.02em;
}

.hero-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: 560px;
  flex: 0 0 560px;
  min-height: 180px;
  align-content: center;
}

.hero-link-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  min-width: 0;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(192, 203, 219, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 8px 18px rgba(180, 193, 211, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.hero-link-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(184, 198, 218, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 14px 28px rgba(180, 193, 211, 0.16);
}

.hero-link-logo {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  flex: 0 0 22px;
  box-shadow: 0 4px 10px rgba(174, 188, 206, 0.16);
}

.hero-link-label {
  white-space: nowrap;
  line-height: 1;
}

.panel {
  padding: 28px;
  margin-bottom: 20px;
  border-radius: var(--radius-xl);
}

.collapse-panel {
  padding-top: 20px;
}

.collapse-summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  outline: none;
}

.collapse-summary::-webkit-details-marker {
  display: none;
}

.collapse-panel:not([open]) .table-wrap,
.collapse-panel:not([open]) .subsection-head,
.collapse-panel:not([open]) .episode-history-grid {
  display: none;
}

.panel-head,
.subsection-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
}

.panel-head {
  margin-bottom: 18px;
}

.panel-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.refresh-status {
  text-align: right;
}

.refresh-button {
  min-width: 148px;
  min-height: 44px;
  padding: 0 18px;
  position: relative;
  z-index: 2;
  cursor: pointer;
  touch-action: manipulation;
}

.refresh-button[disabled] {
  cursor: progress;
  opacity: 0.72;
}

.subsection-head {
  margin: 28px 0 16px;
}

.cards,
.summary-grid,
.link-grid,
.chart-grid,
.episode-history-grid {
  display: grid;
  gap: 16px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.link-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.chart-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.episode-history-grid {
  margin-top: 8px;
}

.card,
.summary-card,
.link-card,
.chart-card,
.episode-history-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(248, 251, 254, 0.55));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    var(--shadow-sm);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.card::before,
.summary-card::before,
.link-card::before,
.chart-card::before,
.episode-history-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.54), transparent 26%);
}

.card,
.summary-card,
.link-card,
.chart-card,
.episode-history-card {
  padding: 18px;
}

.platform-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 104px;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.platform-link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 198, 218, 0.38);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 16px 34px rgba(179, 193, 211, 0.18);
}

.platform-link-name {
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.platform-link-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #526173;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(191, 203, 220, 0.34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.96);
  font-size: 13px;
  font-weight: 620;
}

.chart-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(247, 250, 253, 0.58));
}

.chart-card-wide {
  grid-column: 1 / -1;
}

.chart-title {
  margin-bottom: 12px;
  color: var(--muted-strong);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.chart-box {
  width: 100%;
  height: 320px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(185, 197, 213, 0.32);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(243, 247, 251, 0.58));
  color: #415062;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 8px 20px rgba(167, 181, 199, 0.12);
}

.inline-link.disabled {
  color: #98a2b3;
  pointer-events: none;
  background: rgba(243, 244, 246, 0.72);
}

.card strong,
.summary-card strong {
  display: block;
  margin-top: 14px;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 680;
}

.delta {
  margin-top: 10px;
  color: var(--ok);
  font-size: 14px;
  font-weight: 600;
}

.delta.flat {
  color: var(--muted);
  font-weight: 500;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

input {
  width: 100%;
  border: 1px solid rgba(192, 203, 219, 0.3);
  border-radius: 16px;
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  font: inherit;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 8px 20px rgba(167, 181, 199, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

input:focus {
  outline: none;
  border-color: rgba(79, 70, 229, 0.38);
  box-shadow:
    0 0 0 4px rgba(79, 70, 229, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.primary-button,
.ghost-button {
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.primary-button {
  color: white;
  border: none;
  background:
    linear-gradient(135deg, rgba(126, 143, 167, 0.92) 0%, rgba(92, 108, 131, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 14px 28px rgba(147, 162, 182, 0.28);
}

.ghost-button {
  color: var(--ink);
  border: 1px solid rgba(192, 203, 219, 0.3);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(243, 247, 251, 0.54));
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.46);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    0 10px 28px rgba(181, 194, 210, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: transparent;
}

th,
td {
  padding: 15px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(244, 248, 252, 0.7));
  color: #334155;
  font-size: 15px;
  font-weight: 650;
}

.platform-tone-ximalaya {
  color: #8f9dbc;
}

.platform-tone-xiaoyuzhou {
  color: #c6acb8;
}

.platform-tone-wangyiyun {
  color: #aeb27a;
}

.platform-tone-apple {
  color: #9e8fb0;
}

.platform-tone-lizhi {
  color: #9d8fa7;
}

.platform-tone-qingting {
  color: #95a0b2;
}

.platform-tone-youtube {
  color: #95a3c9;
}

.platform-tone-spotify {
  color: #8aa7a0;
}

tbody td.platform-tone-ximalaya,
tbody td.platform-tone-xiaoyuzhou,
tbody td.platform-tone-wangyiyun,
tbody td.platform-tone-apple,
tbody td.platform-tone-lizhi,
tbody td.platform-tone-qingting,
tbody td.platform-tone-youtube,
tbody td.platform-tone-spotify {
  font-weight: 650;
}

tbody tr {
  transition: background 140ms ease;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.3);
}

tbody tr:last-child td {
  border-bottom: none;
}

.episode-cell {
  min-width: 300px;
}

.episode-title {
  font-size: 16px;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.episode-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: rgba(226, 232, 240, 0.72);
}

.badge.ok {
  color: #065f46;
  background: rgba(209, 250, 229, 0.78);
}

.fetch-results {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.fetch-item {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
}

.fetch-item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.mini-input {
  min-width: 100px;
}

@media (max-width: 920px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .chart-card-wide {
    grid-column: auto;
  }

  .chart-box {
    height: 280px;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 18px 14px 56px;
  }

  .page-toolbar {
    margin-bottom: 12px;
  }

  .back-home-link {
    min-height: 42px;
    padding: 0 16px;
    font-size: 13px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 24px;
  }

  .panel-head {
    margin-bottom: 14px;
  }

  .subsection-head {
    margin: 22px 0 12px;
  }

  .hero,
  .panel-head,
  .subsection-head,
  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .panel-actions {
    align-items: flex-start;
  }

  .refresh-status {
    text-align: left;
  }

  .hero-brand {
    display: contents;
  }

  .hero-logo-shell {
    width: 92px;
    min-height: 92px;
    border-radius: 24px;
  }

  .hero-show-logo {
    width: 70px;
    height: 70px;
    border-radius: 18px;
  }

  .hero-links {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: auto;
  }

  .hero-link-chip {
    gap: 0;
    min-height: 52px;
    min-width: 52px;
    padding: 0;
    border-radius: 18px;
  }

  .hero-link-label {
    display: none;
  }

  h1 {
    font-size: 32px;
    line-height: 1.02;
  }

  h2 {
    font-size: 22px;
  }

  .chart-card,
  .episode-history-card {
    padding: 16px;
    border-radius: 20px;
  }

  .chart-title {
    margin-bottom: 10px;
    font-size: 14px;
  }

  .card strong,
  .summary-card strong {
    font-size: 34px;
  }

  .chart-box {
    height: 248px;
  }
}

@media (max-width: 420px) {
  .chart-box {
    height: 232px;
  }
}

@media (max-width: 1200px) {
  .hero {
    grid-template-columns: 152px minmax(260px, 1fr) 480px;
  }

  .hero-links {
    width: 480px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-logo-shell,
  .hero-copy-block,
  .hero-links {
    min-height: 164px;
  }

  .hero-show-logo {
    width: 116px;
    height: 116px;
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 108px 1fr;
    align-items: start;
  }

  .hero-links {
    grid-column: 1 / -1;
    width: 100%;
    min-height: auto;
    margin-top: 4px;
  }

  .hero-copy-block,
  .hero-logo-shell {
    min-height: 108px;
  }

  .hero-links {
    min-height: auto;
  }
}