:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --tx: #191b20;
  --tx2: #68707d;
  --line: #e3e6eb;
  --accent: #14915d;
  --accent-tx: #ffffff;
  --accent-soft: #e3f4ec;
  --danger: #d64545;
  --warn: #b98a1c;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 20, 30, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --card: #191c22;
    --tx: #e9ebee;
    --tx2: #98a0ab;
    --line: #262b33;
    --accent: #2cbd80;
    --accent-tx: #0b1410;
    --accent-soft: #1a2b23;
    --shadow: 0 1px 3px rgba(0, 0, 0, .4);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding-bottom: 84px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }

.container { max-width: 980px; margin: 0 auto; padding: 0 14px; }
.h1 { font-size: 24px; line-height: 1.25; margin: 14px 0 10px; font-weight: 700; }
.h2 { font-size: 18px; margin: 0 0 12px; font-weight: 700; }
.h2-link { color: var(--accent); }
.muted { color: var(--tx2); font-size: 14px; }
.section { margin: 28px 0; }
.seo-text { color: var(--tx2); font-size: 14px; }

.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.header-in {
  display: flex; align-items: center; gap: 10px;
  min-height: 56px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px;
}
.logo { font-weight: 800; font-size: 17px; color: var(--accent); white-space: nowrap; }
.search { position: relative; display: flex; flex: 1 1 200px; min-width: 150px; }
.search-input {
  flex: 1; min-width: 0; height: 44px; padding: 0 44px 0 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg); color: var(--tx); font-size: 15px; outline: none;
}
.search-input:focus { border-color: var(--accent); }
.search-btn {
  position: absolute; right: 4px; top: 4px; width: 36px; height: 36px;
  border: 0; border-radius: 50%; background: transparent; color: var(--tx2);
  cursor: pointer; display: grid; place-items: center;
}
.suggest {
  position: absolute; top: 50px; left: 0; right: 0; z-index: 60;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.suggest a { display: block; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.suggest a:last-child { border-bottom: 0; }
.suggest a:hover, .suggest a.is-hot { background: var(--accent-soft); }
.suggest b { display: block; font-size: 15px; }
.suggest span { color: var(--tx2); font-size: 13px; }

.nav-toggle { display: none; }
.burger {
  width: 44px; height: 44px; display: grid; place-items: center;
  gap: 0; cursor: pointer; border-radius: 10px; flex-direction: column;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--tx); margin: 2.5px 0; border-radius: 2px; }
.nav {
  display: none; width: 100%; flex-direction: column; gap: 2px; padding-bottom: 8px;
}
.nav-toggle:checked ~ .nav { display: flex; }
.nav a { padding: 11px 10px; border-radius: 10px; font-weight: 500; }
.nav a:hover { background: var(--accent-soft); }
.pl-count {
  background: var(--accent); color: var(--accent-tx);
  border-radius: 999px; font-size: 12px; padding: 1px 7px; font-weight: 700;
}
@media (min-width: 768px) {
  .burger { display: none; }
  .nav { display: flex; width: auto; flex-direction: row; gap: 2px; padding: 0; }
  .nav a { padding: 9px 12px; }
}

.crumbs { font-size: 13px; color: var(--tx2); margin: 12px 0 0; }
.crumbs a { color: var(--accent); }

.tabs { display: flex; gap: 8px; margin: 14px 0; flex-wrap: wrap; }
.tab {
  padding: 9px 16px; border-radius: 999px; background: var(--card);
  border: 1px solid var(--line); font-size: 14px; font-weight: 600;
}
.tab.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-tx); }

.cards { display: grid; gap: 8px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 8px; box-shadow: var(--shadow);
  min-width: 0;
}
.card-play {
  position: relative; flex: 0 0 72px; width: 72px; height: 72px;
  border: 0; padding: 0; border-radius: 10px; overflow: hidden;
  cursor: pointer; background: var(--bg); display: block;
}
.card-play img { width: 72px; height: 72px; object-fit: cover; display: block; }
.card-ph {
  width: 72px; height: 72px; display: grid; place-items: center;
  color: #fff; font-size: 28px; font-weight: 700;
}
.card-play-ic {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; background: rgba(10, 14, 12, .35); opacity: 0; transition: opacity .15s;
}
.card-play:hover .card-play-ic, .card-play:focus-visible .card-play-ic { opacity: 1; }
.card.is-playing .card-play-ic { opacity: 1; }
.card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.card-title { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-title:hover { color: var(--accent); }
.card-artist { color: var(--tx2); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.card-time { color: var(--tx2); font-size: 12px; padding-right: 4px; }
.card-actions { display: flex; gap: 2px; }
.icbtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 3px;
  min-width: 40px; height: 40px; padding: 0 6px;
  border: 0; background: transparent; border-radius: 10px;
  color: var(--tx2); cursor: pointer;
}
.icbtn:hover { background: var(--accent-soft); color: var(--accent); }
.icbtn.is-on { color: var(--danger); }
.icbtn.is-on svg { fill: currentColor; }
.icbtn.is-added { color: var(--accent); }
.like-count { font-size: 12px; font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 10px 18px;
  background: var(--card); color: var(--tx);
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-tx); }
.btn-primary:hover { color: var(--accent-tx); opacity: .92; }
.btn-small { min-height: 36px; padding: 6px 14px; font-size: 14px; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--line); color: var(--tx); }
option.opt-danger { color: var(--danger); }
.btn.is-on { color: var(--danger); border-color: var(--danger); }
.btn.is-added { color: var(--accent); border-color: var(--accent); }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; margin: 0;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; font-size: 14px;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip-n { color: var(--tx2); font-size: 12px; }
.cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cloud-group { margin: 10px 0; }
.cloud-name { display: block; font-size: 13px; color: var(--tx2); margin-bottom: 6px; font-weight: 600; }

.pagination { display: flex; gap: 6px; flex-wrap: wrap; margin: 22px 0; }
.page-link {
  min-width: 44px; min-height: 44px; padding: 10px 14px;
  display: inline-grid; place-items: center;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; font-weight: 600; font-size: 14px;
}
.page-link.is-current { background: var(--accent); border-color: var(--accent); color: var(--accent-tx); }
.page-dots { align-self: center; color: var(--tx2); }

.song-head { display: flex; gap: 18px; margin: 16px 0; flex-wrap: wrap; }
.song-poster {
  width: 280px; height: 280px; max-width: 100%;
  border-radius: var(--radius); object-fit: cover; box-shadow: var(--shadow);
}
.song-ph { display: grid; place-items: center; color: #fff; font-size: 96px; font-weight: 700; }
.song-main { flex: 1; min-width: 260px; }
.song-h1 { margin-top: 0; }
.song-note { margin: 0 0 8px; }
.song-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.song-meta { list-style: none; margin: 12px 0; padding: 0; color: var(--tx2); font-size: 14px; }
.song-meta li { margin: 3px 0; }
.song-meta b { color: var(--tx); font-weight: 600; }
.song-tags { margin-top: 12px; }
.song-desc { max-width: 640px; }
@media (max-width: 560px) {
  .song-poster { width: 100%; height: auto; aspect-ratio: 1; }
  .song-ph { aspect-ratio: 1; height: auto; }
}

.lyrics summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 8px; }
.lyrics summary::after { content: "▾"; color: var(--tx2); font-size: 13px; }
.lyrics[open] summary::after { content: "▴"; }
.lyrics-body { white-space: normal; margin: 12px 0; max-width: 640px; }
.share { display: flex; gap: 8px; flex-wrap: wrap; }

.artist-head { display: flex; align-items: center; gap: 16px; margin: 16px 0; }
.artist-photo { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex: 0 0 96px; }
.artist-ph { display: grid; place-items: center; color: #fff; font-size: 40px; font-weight: 700; }

/* Round artist avatars: photo or a CSS letter circle (see artist_avatar()).
   The letter stays white on any palette color thanks to a soft shadow. */
.avatar { border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.avatar-ph {
  display: inline-grid; place-items: center; color: #fff; font-weight: 700;
  line-height: 1; text-shadow: 0 1px 2px rgba(0, 0, 0, .35); user-select: none;
}
.avatar-96 { width: 96px; height: 96px; font-size: 40px; }
.avatar-64 { width: 64px; height: 64px; font-size: 28px; }
.avatar-32 { width: 32px; height: 32px; font-size: 15px; }
.avatar-22 { width: 22px; height: 22px; font-size: 12px; }
.chip .avatar { margin-left: -6px; }

.artist-grid { display: grid; gap: 8px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 560px) { .artist-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 760px) { .artist-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 960px) { .artist-grid { grid-template-columns: repeat(5, 1fr); } }
.artist-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 14px 10px; text-align: center; min-width: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
}
.artist-card:hover { border-color: var(--accent); }
.artist-card-name { font-weight: 600; font-size: 14px; line-height: 1.3; overflow-wrap: anywhere; }
.artist-card-count { color: var(--tx2); font-size: 12px; }

.alpha { display: flex; flex-wrap: wrap; gap: 4px; margin: 14px 0; }
.alpha a {
  min-width: 40px; min-height: 40px; display: inline-grid; place-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; font-weight: 700; font-size: 14px;
}
.alpha a:hover { border-color: var(--accent); color: var(--accent); }
.artist-cols { display: grid; gap: 4px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .artist-cols { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .artist-cols { grid-template-columns: 1fr 1fr 1fr; } }
.artist-link { padding: 10px 12px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); }
.artist-link:hover { border-color: var(--accent); }

.tag-text { max-width: 680px; margin: 10px 0; }
.static-body { max-width: 680px; }
.search-page { max-width: 560px; margin: 14px 0; gap: 8px; }
.search-page .search-btn { position: static; width: auto; height: 44px; border-radius: 999px; }

.footer { border-top: 1px solid var(--line); background: var(--card); margin-top: 40px; padding: 26px 0 18px; }
.footer-groups { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.footer-group { display: flex; flex-direction: column; gap: 6px; }
.footer-group a { color: var(--tx2); font-size: 14px; padding: 3px 0; }
.footer-group a:hover { color: var(--accent); }
.footer-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.footer-copy { color: var(--tx2); font-size: 13px; margin-top: 22px; }

.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: var(--card); border-top: 1px solid var(--line);
  box-shadow: 0 -4px 16px rgba(10, 14, 20, .08);
}
.player-in {
  display: grid; gap: 4px 12px; align-items: center; padding-top: 8px; padding-bottom: 8px;
  grid-template-columns: 44px 1fr auto;
  grid-template-areas: "poster info controls" "progress progress progress";
}
.player-poster { grid-area: poster; width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--bg); }
.player-info { grid-area: info; min-width: 0; display: flex; flex-direction: column; }
.player-title { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-title:hover { color: var(--accent); }
.player-artist { color: var(--tx2); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-controls { grid-area: controls; display: flex; align-items: center; gap: 4px; }
.pbtn {
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: transparent; color: var(--tx); cursor: pointer;
  display: grid; place-items: center;
}
.pbtn:hover { background: var(--accent-soft); color: var(--accent); }
.pbtn-main { background: var(--accent); color: var(--accent-tx); }
.pbtn-main:hover { background: var(--accent); color: var(--accent-tx); opacity: .92; }
.player-progress { grid-area: progress; display: flex; align-items: center; gap: 10px; }
.ptime { color: var(--tx2); font-size: 12px; font-variant-numeric: tabular-nums; min-width: 36px; }
#player-seek {
  flex: 1; height: 24px; margin: 0; appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer;
}
#player-seek::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: var(--line); }
#player-seek::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); margin-top: -5px; border: 0;
}
#player-seek::-moz-range-track { height: 4px; border-radius: 2px; background: var(--line); }
#player-seek::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 0; }
@media (min-width: 768px) {
  .player-in {
    grid-template-columns: 44px minmax(140px, 220px) auto 1fr;
    grid-template-areas: "poster info controls progress";
  }
}

.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%);
  background: var(--tx); color: var(--bg); padding: 10px 18px;
  border-radius: 999px; font-size: 14px; z-index: 200; box-shadow: var(--shadow);
  max-width: 90vw; text-align: center;
}

.pl-toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; align-items: center; }
.pl-sort { max-width: 190px; }
.pl-num { color: var(--tx2); font-size: 13px; min-width: 22px; text-align: right; }

.input {
  min-height: 44px; padding: 9px 12px; width: 100%;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--tx); font: inherit; font-size: 15px;
}
.input:focus { border-color: var(--accent); outline: none; }
textarea.input { resize: vertical; }
select.input { width: auto; }

.admin { padding-bottom: 30px; }
.admin-header { background: var(--card); border-bottom: 1px solid var(--line); }
.admin-header-in {
  max-width: 1200px; margin: 0 auto; padding: 8px 14px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.admin-nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.admin-nav a { padding: 9px 11px; border-radius: 8px; font-size: 14px; font-weight: 500; }
.admin-nav a:hover { background: var(--accent-soft); }
.admin-nav a.is-active { background: var(--accent); color: var(--accent-tx); }
.admin-main { max-width: 1200px; margin: 0 auto; padding: 6px 14px 40px; }
.admin-logout { margin-left: auto; }

.admin-login-page { display: grid; place-items: center; min-height: 100vh; padding: 0; }
.admin-login {
  width: min(360px, 92vw); background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 5px; margin: 0 0 12px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--tx2); }
.check { display: flex; align-items: center; gap: 8px; margin: 6px 0; cursor: pointer; font-size: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }

.notice { padding: 11px 16px; border-radius: 10px; font-size: 14px; margin: 10px 0; }
.notice-ok { background: var(--accent-soft); color: var(--accent); }
.notice-err { background: rgba(214, 69, 69, .12); color: var(--danger); }
.notice-warn { background: rgba(185, 138, 28, .12); color: var(--warn); }

.table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); margin: 12px 0; font-size: 14px; }
.table th, .table td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--tx2); }
.table .num { text-align: right; color: var(--tx2); }
.table a { color: var(--accent); }
.cell-avatar { display: flex; align-items: center; gap: 10px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--bg); color: var(--tx2); }
.badge-ok, .badge-st1 { background: var(--accent-soft); color: var(--accent); }
.badge-warn, .badge-st0, .badge-dup_title { background: rgba(185, 138, 28, .15); color: var(--warn); }
.badge-fail, .badge-error, .badge-st3, .badge-dup_hash { background: rgba(214, 69, 69, .13); color: var(--danger); }
.badge-st2 { background: var(--bg); color: var(--tx2); }

.stat-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); margin: 14px 0 22px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 26px; }
.stat span { color: var(--tx2); font-size: 13px; }

.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.filter-bar .input { width: auto; flex: 0 1 240px; }
.bulk-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.inline-form { display: inline; }
.edit-form { max-width: 1000px; }
.edit-cols { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .edit-cols { grid-template-columns: 1fr 1fr; } }

.upload-zone {
  border: 2px dashed var(--line); border-radius: var(--radius);
  padding: 34px 20px; text-align: center; background: var(--card); margin: 14px 0;
}
.upload-zone.is-over { border-color: var(--accent); background: var(--accent-soft); }
.common-tags { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin: 12px 0; }
.common-tags summary { cursor: pointer; font-weight: 600; }
.tag-groups { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.tag-group { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; min-width: 150px; }
.tag-group legend { font-size: 12px; color: var(--tx2); font-weight: 700; padding: 0 4px; }
.tag-group .check { margin: 3px 0; }
.upload-queue { display: flex; flex-direction: column; gap: 14px; margin: 14px 0; }
.upload-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.upload-card.is-saved { opacity: .55; }
.upload-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.uc-fields { display: grid; gap: 0 16px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .uc-fields { grid-template-columns: 1fr 1fr; } }
.uc-artist-badge { font-style: normal; font-size: 12px; }
.uc-artist-badge.is-known { color: var(--accent); }
.uc-artist-badge.is-new { color: var(--warn); }
.uc-poster-row { display: flex; gap: 10px; align-items: center; }
.uc-poster-preview { border-radius: 8px; object-fit: cover; }
.uc-feats-list { display: flex; flex-direction: column; gap: 6px; }
.uc-feat-row { display: flex; gap: 6px; align-items: center; }
.uc-feat-row .input { flex: 1; }
.uc-feat-del {
  border: 1px solid var(--line); background: none; color: var(--tx2);
  border-radius: 8px; width: 30px; height: 30px; font-size: 16px; line-height: 1;
  cursor: pointer; flex: 0 0 auto;
}
.uc-feat-del:hover { color: var(--warn); border-color: var(--warn); }
.uc-feat-add { align-self: flex-start; margin-top: 2px; }
.uc-extra { margin: 8px 0; }
.uc-tags { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 10px 0; }
.uc-tags > legend { font-weight: 700; font-size: 13px; }
.uc-buttons { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.uc-result { font-size: 14px; }
.upload-summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 14px 0; font-size: 14px; }