:root {
  --bg: #f5f7fb;
  --ink: #17202a;
  --muted: #637083;
  --line: #d9e0ea;
  --panel: #ffffff;
  --accent: #0b8f7a;
  --accent-dark: #076c5d;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  min-height: 64px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  background: #101820;
  color: #fff;
}

.brand {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.topbar nav,
.userbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.topbar nav {
  flex: 1;
}

.container {
  max-width: 1180px;
  margin: 28px auto;
  padding: 0 20px 48px;
}

.flash,
.panel,
.form,
.license {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flash {
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 12px 18px;
  color: var(--accent-dark);
}

.intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.panel,
.form,
.license {
  padding: 22px;
  margin-bottom: 22px;
}

h1,
h2,
p {
  margin-top: 0;
}

p,
span {
  color: var(--muted);
}

button,
.button,
select,
input {
  min-height: 40px;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 0 12px;
  font: inherit;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: #eef4f3;
  color: var(--accent-dark);
  border-color: #c6ddda;
}

button:disabled,
.button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

button.danger,
.button.danger {
  background: var(--danger);
  border-color: var(--danger);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #14161f;
}

.card-body {
  padding: 14px;
  display: grid;
  gap: 6px;
}

.player {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 22px;
}

.media-frame {
  background: #0f171d;
  border-radius: 8px;
  overflow: hidden;
  min-height: 0;
  display: grid;
  place-items: center;
}

.custom-player {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
}

.player-media,
.media-frame > img {
  width: 100%;
  max-height: 68vh;
  display: block;
}

.custom-player .player-media {
  flex: 1;
  min-height: 0;
  object-fit: contain;
}

.audio-player {
  min-height: 430px;
  background: #132a2d;
  border: 1px solid #315c60;
}

.video-player {
  background: #070a0e;
  border: 1px solid #27313b;
}

.video-player .player-media {
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 16 / 9;
  background: #050608;
}

.custom-player audio.player-media {
  display: none;
}

.player-cover {
  width: min(360px, 72%);
  aspect-ratio: 1;
  object-fit: cover;
  margin: auto;
  border-radius: 50%;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

.audio-player.is-playing .player-cover {
  animation: record-spin 18s linear infinite;
}

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

.player-controls {
  width: 100%;
  display: grid;
  grid-template-columns: auto auto minmax(120px, 1fr) auto minmax(110px, 0.4fr) auto auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(16, 24, 32, 0.96);
  color: #fff;
}

.audio-player .player-controls {
  background: #0b3839;
}

.video-player .player-controls {
  background: #1b222b;
}

.player-controls button,
.player-controls select,
.player-controls input {
  min-height: 34px;
}

.player-controls button {
  padding: 0 12px;
  border-color: #3d4a58;
  background: #24313e;
}

.player-controls button:hover,
.player-controls button.active {
  background: var(--accent);
  border-color: var(--accent);
}

.player-time {
  color: #d8e1ea;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.player-progress {
  width: 100%;
  accent-color: var(--accent);
}

.player-volume,
.player-speed {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #b8c3cf;
  white-space: nowrap;
}

.player-volume input {
  width: 80px;
  accent-color: var(--accent);
}

.player-speed select {
  width: 70px;
  padding: 0 6px;
  background: #24313e;
  color: #fff;
  border-color: #3d4a58;
}

.player-info {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.audio-player-info {
  border-top: 4px solid #2c8f8c;
}

.video-player-info {
  border-top: 4px solid #4d647d;
}

.playlist-panel {
  margin-top: 22px;
}

.playlist {
  display: grid;
  gap: 6px;
  max-height: 260px;
  overflow: auto;
}

.playlist-item {
  min-height: 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.playlist-item:hover,
.playlist-item.active {
  color: var(--accent-dark);
  border-color: #a8d4cd;
  background: #eef8f6;
}

.playlist-item small {
  color: var(--muted);
}

.narrow-panel {
  max-width: 620px;
  margin-inline: auto;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 22px;
}

.integrations-form {
  padding: 0;
  border: 0;
  background: transparent;
}

.integration-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.integration-card h2 {
  margin-bottom: 8px;
}

.integration-card fieldset {
  margin-top: 16px;
}

.setting-field {
  display: grid;
  gap: 7px;
}

.setting-field > span {
  color: var(--ink);
  font-weight: 600;
}

.callback-hint {
  padding: 9px 11px;
  background: #f4f7fa;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.callback-hint code {
  color: var(--ink);
  font-family: Consolas, monospace;
}

.player-settings-card {
  margin-bottom: 22px;
}

.player-settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 22px;
}

.bound-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.bound-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.bind-oauth {
  margin-top: 14px;
}

.member-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.member-summary div {
  background: #101820;
  color: #fff;
  border-radius: 8px;
  padding: 20px;
  display: grid;
  gap: 8px;
}

.member-summary span {
  color: #b8c3cf;
}

.member-summary strong {
  font-size: 22px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.plan-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: grid;
  gap: 10px;
  background: #fff;
}

.plan-card.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px #d2eee9;
}

.plan-name {
  color: var(--ink);
  font-weight: 700;
}

.plan-price,
.pay-amount {
  color: var(--accent-dark);
  font-size: 28px;
  font-weight: 700;
}

.pay-methods {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.pay-methods form {
  margin: 0;
}

.pay-method {
  width: 100%;
  justify-content: space-between;
}

.pay-method span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.pay-code {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.pay-code textarea {
  width: 100%;
  min-height: 92px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  font: inherit;
  color: var(--ink);
}

.notice {
  padding: 12px 14px;
  background: #fff5e6;
  border: 1px solid #f2d39b;
  border-radius: 6px;
  color: #8a5a00;
}

.locked {
  color: #fff;
  font-size: 22px;
}

.lyrics {
  display: grid;
  gap: 4px;
  max-height: 360px;
  overflow: auto;
  background: #f0f3f8;
  padding: 16px;
  border-radius: 6px;
  scroll-behavior: smooth;
}

.lyrics-status {
  padding: 28px 12px;
  color: var(--muted);
  text-align: center;
}

.lyric-line {
  width: 100%;
  min-height: 36px;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: center;
  cursor: pointer;
}

.lyric-line:hover {
  color: var(--accent-dark);
  background: #e5f1ef;
}

.lyric-line.active {
  color: var(--accent-dark);
  font-size: 18px;
  font-weight: 700;
}

.form {
  display: grid;
  gap: 14px;
}

.form.narrow {
  max-width: 460px;
  margin-inline: auto;
}

.form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.form input,
.form select {
  width: 100%;
  background: #fff;
  color: var(--ink);
}

.check {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
}

.check input {
  width: auto;
}

.inline-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.oauth {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.oauth a {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.footer {
  padding: 22px;
  text-align: center;
  color: var(--muted);
}

.admin-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.admin-nav a {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
}

.admin-nav a.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stats div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  display: grid;
  gap: 8px;
}

.stats strong {
  font-size: 32px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 600;
}

td small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

td form,
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.small-input {
  width: 88px;
}

.thumb-mini {
  width: 96px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  background: #111821;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.admin-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-filter a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
}

.admin-filter a.active {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.order-input {
  width: 140px;
  min-height: 40px;
}

.muted {
  color: var(--muted);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: grid;
  gap: 14px;
}

legend {
  padding: 0 8px;
  color: var(--muted);
}

.error {
  border-color: #f0b8b2;
  color: var(--danger);
}

@media (max-width: 820px) {
  .topbar,
  .intro,
  .player {
    display: block;
  }

  .topbar {
    padding: 14px 18px;
  }

  .topbar nav,
  .userbar {
    margin-top: 12px;
  }

  .player-info {
    margin-top: 16px;
  }

  .player-controls {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
  }

  .player-volume,
  .player-speed {
    display: none;
  }

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

  .member-summary {
    grid-template-columns: 1fr;
  }

  .account-grid {
    grid-template-columns: 1fr;
  }

  .integration-grid,
  .player-settings-grid {
    grid-template-columns: 1fr;
  }
}