/* Nova 音乐 · 设计系统 v1.0 —— 清爽浅色 / 移动优先 / 矢量图标 */
:root {
  --bg: #F5F7FA; --card: #FFFFFF; --line: #E7EBF0; --line2: #F0F3F7;
  --text: #17202E; --sub: #69768A; --faint: #9AA5B5;
  --pri: #0E9384; --pri-d: #0B7A6E; --pri-bg: #E6F5F2; --pri-line: #BFEBE3;
  --blue: #3B82F6; --blue-bg: #EAF2FE;
  --amber: #D97706; --amber-bg: #FEF3E2;
  --red: #DC3D43; --red-bg: #FDEBEC;
  --green: #2FA96E; --green-bg: #E8F7EF;
  --sh: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --sh-lg: 0 10px 34px rgba(16,24,40,.10);
  --r: 14px; --r-sm: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
.ico { vertical-align: -3px; flex: none; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 18px; }
.main-area { min-height: calc(100vh - 140px); padding-top: 20px; padding-bottom: 90px; }

/* ---------- 顶栏 ---------- */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line2); }
.tb-in { display: flex; align-items: center; gap: 18px; height: 58px; }
.logo { display: flex; align-items: center; gap: 9px; font-size: 18px; }
.logo b { letter-spacing: .3px; }
.tb-nav { display: flex; gap: 4px; }
.tb-nav a { padding: 6px 12px; border-radius: 999px; color: var(--sub); font-weight: 500; transition: .15s; }
.tb-nav a:hover { color: var(--text); background: var(--line2); }
.tb-nav a.on { color: var(--pri-d); background: var(--pri-bg); }
.tb-r { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; color: var(--sub); transition: .15s; }
.icon-btn:hover { background: var(--line2); color: var(--text); }
.user-chip { display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); }
.uc-name { font-size: 13.5px; font-weight: 500; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: #fff; font-weight: 600; font-size: 13px; flex: none; }

/* ---------- 底部 Tab（移动端） ---------- */
.tabbar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-top: 1px solid var(--line2); padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); }
.tabbar a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--faint); padding: 4px 0; border-radius: 10px; }
.tabbar a.on { color: var(--pri); font-weight: 600; }
@media (max-width: 760px) { .tabbar { display: flex; } .tb-nav { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; border-radius: 22px; padding: 52px 34px 46px; background: linear-gradient(160deg, #E9F8F4 0%, #F2FBF9 45%, #F5F7FA 100%); border: 1px solid #DDF2ED; margin-bottom: 26px; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); }
.hero::before { width: 190px; height: 190px; right: -50px; top: -60px; background: radial-gradient(circle, rgba(20,192,172,.16), transparent 70%); }
.hero::after { width: 130px; height: 130px; left: 30%; bottom: -70px; background: radial-gradient(circle, rgba(59,130,246,.10), transparent 70%); }
.hero h1 { font-size: 27px; letter-spacing: .5px; }
.hero h1 .hl { background: linear-gradient(120deg, var(--pri), #2AB3A0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { color: var(--sub); margin: 8px 0 22px; font-size: 15px; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.hbadge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.8); border: 1px solid var(--pri-line); color: var(--pri-d); border-radius: 999px; padding: 5px 13px; font-size: 13px; font-weight: 500; }
.hbadge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(47,169,110,.35);} 50% { box-shadow: 0 0 0 5px rgba(47,169,110,0);} }

/* ---------- 搜索框 ---------- */
.searchbar { display: flex; gap: 10px; max-width: 560px; position: relative; z-index: 1; }
.searchbar input { flex: 1; height: 50px; border: 1.5px solid transparent; border-radius: 14px; padding: 0 18px; font-size: 15.5px; background: #fff; box-shadow: var(--sh); outline: none; transition: .15s; }
.searchbar input:focus { border-color: var(--pri); box-shadow: 0 0 0 4px rgba(14,147,132,.12); }
.searchbar.sm input { height: 44px; }
.searchbar button { height: 50px; padding: 0 22px; }

/* ---------- 卡片 / 区块 ---------- */
.card { background: var(--card); border: 1px solid var(--line2); border-radius: var(--r); box-shadow: var(--sh); padding: 20px; }
.sec { margin-bottom: 26px; }
.sec-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.sec-head h2 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
.sec-head h2 .ico { color: var(--pri); }
.sec-head a.more { color: var(--sub); font-size: 13.5px; display: inline-flex; align-items: center; gap: 3px; }
.sec-head a.more:hover { color: var(--pri-d); }
.announce { display: flex; gap: 9px; align-items: flex-start; background: var(--pri-bg); border: 1px solid var(--pri-line); color: #0A6A60; border-radius: var(--r); padding: 12px 16px; font-size: 14px; margin-bottom: 24px; }

/* ---------- 歌曲行 ---------- */
.song-list { display: flex; flex-direction: column; }
.song-row { display: flex; align-items: center; gap: 13px; padding: 11px 12px; border-radius: 12px; transition: .13s; }
.song-row:hover { background: #F3F7F6; }
.sr-ic { width: 44px; height: 44px; border-radius: 12px; flex: none; display: flex; align-items: center; justify-content: center; color: #fff; }
.sr-ic.c1 { background: linear-gradient(135deg, #34C3AD, #0E9384); }
.sr-ic.c2 { background: linear-gradient(135deg, #7FB5F8, #3B82F6); }
.sr-ic.c3 { background: linear-gradient(135deg, #F6B75C, #E58F0B); }
.sr-ic.c4 { background: linear-gradient(135deg, #B58AF8, #7C4DEB); }
.sr-meta { flex: 1; min-width: 0; }
.sr-title { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 8px; }
.sr-sub { color: var(--sub); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-time { color: var(--faint); font-size: 12.5px; flex: none; font-variant-numeric: tabular-nums; }
.sr-act { display: flex; gap: 6px; flex: none; }
.song-row.grid-wrap { display: grid; }
@media (max-width: 560px) { .sr-time { display: none; } .hero { padding: 36px 22px; } .hero h1 { font-size: 22px; } }

/* ---------- 按钮 / 表单 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid transparent; border-radius: 11px; padding: 0 18px; height: 42px; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: .15s; background: var(--line2); color: var(--text); }
.btn:hover { filter: brightness(.97); }
.btn-pri { background: var(--pri); color: #fff; box-shadow: 0 2px 8px rgba(14,147,132,.28); }
.btn-pri:hover { background: var(--pri-d); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--pri); color: var(--pri-d); }
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-sm { height: 34px; padding: 0 13px; border-radius: 9px; font-size: 13.5px; }
.btn-xs { height: 28px; padding: 0 10px; border-radius: 8px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.icon-act { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--sub); cursor: pointer; transition: .15s; }
.icon-act:hover { color: var(--pri-d); border-color: var(--pri-line); background: var(--pri-bg); }
.icon-act.playing { background: var(--pri); border-color: var(--pri); color: #fff; }
.input, select.input, textarea.input { width: 100%; height: 44px; border: 1.5px solid var(--line); border-radius: 11px; padding: 0 14px; font-size: 14.5px; background: #fff; outline: none; transition: .15s; color: var(--text); }
textarea.input { height: auto; padding: 10px 14px; resize: vertical; }
.input:focus { border-color: var(--pri); box-shadow: 0 0 0 3px rgba(14,147,132,.10); }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--sub); margin-bottom: 6px; }
.field .tip { font-size: 12.5px; color: var(--faint); margin-top: 5px; }

/* ---------- 徽章 / 标签 ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 2.5px 10px; font-size: 12px; font-weight: 600; }
.tag { display: inline-flex; align-items: center; gap: 4px; border-radius: 7px; padding: 2px 8px; font-size: 12px; font-weight: 500; }
.tag-ok { background: var(--green-bg); color: var(--green); }
.tag-warn { background: var(--amber-bg); color: var(--amber); }
.tag-bad { background: var(--red-bg); color: var(--red); }
.tag-mute { background: var(--line2); color: var(--sub); }
.tag-blue { background: var(--blue-bg); color: var(--blue); }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 48px 20px; color: var(--faint); }
.empty .eic { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 20px; background: var(--line2); display: flex; align-items: center; justify-content: center; color: var(--faint); }
.empty h3 { font-size: 16px; color: var(--sub); margin-bottom: 4px; }

/* ---------- 认证页 ---------- */
.auth-wrap { max-width: 420px; margin: 40px auto 0; }
.auth-card { background: var(--card); border: 1px solid var(--line2); border-radius: 18px; box-shadow: var(--sh); padding: 30px 26px; }
.auth-logo { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 24px; }
.auth-logo p { color: var(--sub); font-size: 13.5px; }
.auth-foot { text-align: center; color: var(--sub); font-size: 13.5px; margin-top: 18px; }
.auth-foot a { color: var(--pri-d); font-weight: 600; }
.alert-err { background: var(--red-bg); color: var(--red); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 15px; display: flex; gap: 7px; align-items: flex-start; }

/* ---------- 个人中心 ---------- */
.me-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.me-head .avatar { width: 62px; height: 62px; font-size: 26px; }
.me-name { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.me-sub { color: var(--sub); font-size: 13.5px; margin-top: 3px; }
.perm-chips { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }

/* ---------- 播放条（队列版） ---------- */
.player { position: fixed; left: 50%; transform: translateX(-50%); bottom: 18px; z-index: 70; width: min(720px, calc(100% - 28px)); display: flex; align-items: center; gap: 10px; background: rgba(23,32,46,.94); color: #fff; border-radius: 16px; padding: 10px 14px; box-shadow: var(--sh-lg); backdrop-filter: blur(10px); animation: up .25s ease; }
@keyframes up { from { transform: translateX(-50%) translateY(12px); opacity: 0; } }
.pl-disc { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #14C0AC, #0B7A6E); display: flex; align-items: center; justify-content: center; color: #fff; flex: none; }
.pl-disc.spin { animation: spin 3.5s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.pl-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.pl-meta { min-width: 0; }
.pl-meta b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
.pl-meta span { font-size: 12px; color: rgba(255,255,255,.62); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.pl-bar { height: 4px; border-radius: 99px; background: rgba(255,255,255,.16); cursor: pointer; position: relative; }
.pl-bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #14C0AC, #3ED9C2); transition: width .2s linear; }
.pl-bar:active i { transition: none; }
.pl-time { font-size: 11.5px; color: rgba(255,255,255,.65); font-variant-numeric: tabular-nums; flex: none; min-width: 34px; text-align: center; }
.pl-btn { width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(255,255,255,.14); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; flex: none; transition: .15s; }
.pl-btn:hover { background: rgba(255,255,255,.24); }
.pl-nav { width: 32px; height: 32px; background: transparent; color: rgba(255,255,255,.75); }
.pl-nav:hover { color: #fff; }
.pl-close { width: 30px; height: 30px; background: transparent; color: rgba(255,255,255,.6); }
@media (max-width: 760px) { .player { bottom: calc(66px + env(safe-area-inset-bottom)); padding: 9px 10px; gap: 7px; } .pl-nav { display: none; } .pl-time { display: none; } }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 99; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: #1B2534; color: #fff; border-radius: 11px; padding: 10px 18px; font-size: 14px; box-shadow: var(--sh-lg); animation: up2 .22s ease; display: flex; gap: 8px; align-items: center; }
.toast.err { background: #B3252B; }
.toast.ok { background: #1F8A5D; }
@keyframes up2 { from { transform: translateY(-8px); opacity: 0; } }

/* ---------- 分页 ---------- */
.pager { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 22px 0 6px; }
.pg-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--sub); }
.pg-btn:hover { color: var(--pri-d); border-color: var(--pri-line); }
.pg-cur { font-size: 13.5px; color: var(--sub); font-variant-numeric: tabular-nums; }

/* ---------- 表格 ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line2); border-radius: var(--r); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; min-width: 640px; }
.tbl th { text-align: left; font-size: 12.5px; color: var(--faint); font-weight: 600; padding: 11px 14px; border-bottom: 1px solid var(--line2); background: #FAFBFC; white-space: nowrap; }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line2); font-size: 14px; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #FAFCFB; }
.tbl .t-sub { color: var(--faint); font-size: 12.5px; }

/* ---------- 后台骨架 ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.side { width: 228px; flex: none; background: #fff; border-right: 1px solid var(--line2); padding: 18px 12px; display: flex; flex-direction: column; gap: 3px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .logo { padding: 4px 10px 14px; }
.side-label { font-size: 11.5px; color: var(--faint); font-weight: 700; letter-spacing: .8px; padding: 12px 12px 5px; }
.side a.si { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--sub); font-weight: 500; font-size: 14.5px; transition: .13s; }
.side a.si:hover { background: var(--line2); color: var(--text); }
.side a.si.on { background: var(--pri-bg); color: var(--pri-d); font-weight: 600; }
.side a.si .n { margin-left: auto; background: var(--red); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; font-weight: 700; }
.side .si-foot { margin-top: auto; padding: 10px 12px; font-size: 12px; color: var(--faint); border-top: 1px dashed var(--line); }
.admin-main { flex: 1; min-width: 0; padding: 22px 26px 60px; }
.atop { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.atop h1 { font-size: 20px; }
.atop .spacer { flex: 1; }
.burger { display: none; }
@media (max-width: 920px) {
  .side { position: fixed; z-index: 80; left: 0; top: 0; transform: translateX(-105%); transition: .22s; box-shadow: var(--sh-lg); }
  body.side-open .side { transform: none; }
  .burger { display: inline-flex; }
  .admin-main { padding: 16px 14px 60px; }
  .side-mask { position: fixed; inset: 0; background: rgba(15,23,42,.4); z-index: 75; }
}

/* ---------- 统计卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
@media (max-width: 980px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat { background: #fff; border: 1px solid var(--line2); border-radius: var(--r); box-shadow: var(--sh); padding: 16px 17px; position: relative; overflow: hidden; }
.stat .st-ic { position: absolute; right: 12px; top: 12px; width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.stat .st-label { color: var(--sub); font-size: 13px; }
.stat .st-val { font-size: 25px; font-weight: 800; margin-top: 3px; font-variant-numeric: tabular-nums; letter-spacing: -.3px; }
.stat .st-foot { font-size: 12px; color: var(--faint); margin-top: 3px; }
.ic-teal { background: var(--pri-bg); color: var(--pri); }
.ic-blue { background: var(--blue-bg); color: var(--blue); }
.ic-amber { background: var(--amber-bg); color: var(--amber); }
.ic-red { background: var(--red-bg); color: var(--red); }
.ic-green { background: var(--green-bg); color: var(--green); }

/* ---------- 图表卡 ---------- */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
@media (max-width: 980px) { .chart-grid { grid-template-columns: 1fr; } }
.chart-card { background: #fff; border: 1px solid var(--line2); border-radius: var(--r); box-shadow: var(--sh); padding: 16px 18px; }
.chart-card h3 { font-size: 14.5px; display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.chart-card .cc-sub { color: var(--faint); font-size: 12px; margin-bottom: 8px; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--sub); margin-top: 6px; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; }

/* ---------- 审核 ---------- */
.rev-row { display: flex; gap: 13px; align-items: center; padding: 13px 6px; border-bottom: 1px solid var(--line2); flex-wrap: wrap; }
.rev-row:last-child { border-bottom: none; }
.rev-meta { flex: 1; min-width: 200px; }
.rev-title { font-weight: 600; }
.rev-sub { color: var(--sub); font-size: 13px; margin-top: 2px; }
.rev-act { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.reject-box { display: none; width: 100%; gap: 8px; margin-top: 6px; }
.reject-box.open { display: flex; }
.reject-box input { flex: 1; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; background: var(--line2); padding: 4px; border-radius: 12px; width: fit-content; }
.tabs a { padding: 7px 16px; border-radius: 9px; font-size: 13.5px; font-weight: 600; color: var(--sub); }
.tabs a.on { background: #fff; color: var(--text); box-shadow: var(--sh); }

/* ---------- 开关 ---------- */
.switch { position: relative; display: inline-block; width: 42px; height: 24px; flex: none; }
.switch input { display: none; }
.switch i { position: absolute; inset: 0; border-radius: 999px; background: var(--line); transition: .18s; cursor: pointer; }
.switch i::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: .18s; box-shadow: var(--sh); }
.switch input:checked + i { background: var(--pri); }
.switch input:checked + i::after { left: 21px; }

/* ---------- 表单行（设置） ---------- */
.form-row { display: flex; align-items: center; gap: 14px; padding: 14px 2px; border-bottom: 1px solid var(--line2); flex-wrap: wrap; }
.form-row:last-child { border-bottom: none; }
.form-row .fr-meta { flex: 1; min-width: 220px; }
.form-row .fr-t { font-weight: 600; font-size: 14.5px; }
.form-row .fr-d { color: var(--faint); font-size: 12.5px; margin-top: 2px; }
.form-row .fr-ctl { width: 240px; }
@media (max-width: 640px) { .form-row .fr-ctl { width: 100%; } }

/* ---------- 权限复选 ---------- */
.perm-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.perm-item { display: flex; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 13px; cursor: pointer; font-size: 13.5px; background: #fff; transition: .13s; }
.perm-item:has(input:checked) { border-color: var(--pri); background: var(--pri-bg); color: var(--pri-d); font-weight: 600; }
.perm-item input { accent-color: var(--pri); }

/* ---------- mini 折线图 hover ---------- */
.nv-chart text { font-size: 11px; fill: var(--faint); font-family: inherit; }
.nv-chart .grid-l { stroke: var(--line2); }
.nv-chart rect.b:hover, .nv-chart circle.p:hover { opacity: .8; }

/* ---------- 入库按钮态 ---------- */
.added { color: var(--green); background: var(--green-bg); border: none; cursor: default; }
.fade-in { animation: fi .3s ease both; }
@keyframes fi { from { opacity: 0; transform: translateY(6px); } }

/* ---------- 歌单卡片网格 ---------- */
.pl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .pl-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .pl-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
.pl-card { position: relative; background: var(--card); border: 1px solid var(--line2); border-radius: 16px; padding: 12px; box-shadow: var(--sh); transition: .16s; display: flex; flex-direction: column; }
.pl-card:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: var(--pri-line); }
.plc-cover { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 1; border-radius: 12px; color: rgba(255,255,255,.92); overflow: hidden; margin-bottom: 10px; }
.plc-cover i { position: absolute; font-style: normal; font-size: 64px; font-weight: 800; color: rgba(255,255,255,.16); letter-spacing: 0; }
.plc-cover.big { width: 108px; height: 108px; border-radius: 16px; flex: none; }
.plc-cover.big i { font-size: 54px; }
.plc-cover.sm { width: 46px; height: 46px; border-radius: 11px; flex: none; }
.plc-cover.sm i { font-size: 26px; }
.plc-cover.sm svg { display: none; }
.plc-n { position: absolute; top: 20px; right: 20px; background: rgba(15,23,42,.45); backdrop-filter: blur(4px); color: #fff; font-size: 11.5px; border-radius: 999px; padding: 3px 9px; display: inline-flex; align-items: center; gap: 4px; font-variant-numeric: tabular-nums; }
.plc-top { position: absolute; top: 20px; left: 20px; background: rgba(255,255,255,.9); color: var(--amber); font-size: 11.5px; font-weight: 700; border-radius: 999px; padding: 3px 9px; display: inline-flex; align-items: center; gap: 3px; }
.plc-play { position: absolute; right: 20px; bottom: 74px; width: 36px; height: 36px; border-radius: 50%; background: var(--pri); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(14,147,132,.4); opacity: 0; transition: .16s; }
.pl-card:hover .plc-play { opacity: 1; }
.plc-title { font-size: 14.5px; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.plc-sub { color: var(--sub); font-size: 12.5px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 歌单详情头部 ---------- */
.pl-head { display: flex; gap: 22px; margin-bottom: 24px; padding: 24px; }
.plh-info { flex: 1; min-width: 0; }
.plh-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.plh-title-row h1 { font-size: 24px; letter-spacing: .3px; }
.plh-desc { color: var(--sub); font-size: 14px; margin-top: 8px; white-space: pre-wrap; }
.plh-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--sub); font-size: 13.5px; margin-top: 12px; }
.plh-meta > span { display: inline-flex; align-items: center; gap: 5px; }
.plh-user { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; color: var(--text); }
.plh-acts { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.btn.faved { background: var(--red-bg); border-color: var(--red-bg); color: var(--red); }
@media (max-width: 620px) { .pl-head { flex-direction: column; align-items: center; text-align: center; padding: 22px 16px; } .plh-title-row { justify-content: center; } .plh-meta { justify-content: center; gap: 10px 14px; } .plh-acts { justify-content: center; } .plc-cover.big { width: 96px; height: 96px; } }

/* ---------- 歌单序号 / 行号 ---------- */
.sr-no { width: 26px; text-align: center; color: var(--faint); font-size: 13px; font-variant-numeric: tabular-nums; flex: none; }
.song-row.editable:hover { background: #F3F7F6; }

/* ---------- 编辑页搜索加歌 ---------- */
.pes-search { display: flex; gap: 10px; margin-bottom: 4px; }
.pes-list { display: flex; flex-direction: column; }
.pes-row { display: flex; align-items: center; gap: 12px; padding: 9px 6px; border-bottom: 1px solid var(--line2); }
.pes-row:last-child { border-bottom: none; }
.pes-m { flex: 1; min-width: 0; }
.pes-m b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pes-m span { font-size: 12.5px; color: var(--sub); }
.pes-add.added { color: var(--green); background: var(--green-bg); border: none; }

/* ---------- 加歌弹层 ---------- */
.modal-mask { position: fixed; inset: 0; z-index: 90; background: rgba(15,23,42,.45); display: flex; align-items: center; justify-content: center; padding: 18px; animation: fi .18s ease; }
.modal { width: min(420px, 100%); max-height: min(560px, 84vh); background: #fff; border-radius: 18px; box-shadow: var(--sh-lg); display: flex; flex-direction: column; overflow: hidden; animation: mup .2s ease; }
@keyframes mup { from { transform: translateY(14px) scale(.98); opacity: 0; } }
.md-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 18px 11px; border-bottom: 1px solid var(--line2); }
.md-head b { font-size: 15.5px; }
.md-song { padding: 12px 18px; background: var(--pri-bg); margin: 12px 14px 0; border-radius: 12px; }
.md-song b { display: block; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.md-song span { font-size: 12.5px; color: var(--sub); }
.md-body { flex: 1; overflow-y: auto; padding: 10px 8px; }
.md-hint { text-align: center; color: var(--faint); font-size: 13px; padding: 18px 0; }
.md-row { width: 100%; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: none; background: none; border-radius: 10px; cursor: pointer; text-align: left; transition: .12s; font-family: inherit; }
.md-row:hover { background: var(--line2); }
.md-row .md-t { flex: 1; font-size: 14.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.md-row .md-c { font-size: 12.5px; color: var(--faint); flex: none; }
.md-row.done .md-c { color: var(--green); font-weight: 600; }
.md-new { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--line2); }