/* 音乐 PR4b · 好友 (js/apps/music-friends-pages.js). Reference: _handoff/music-app/listen-together-v2.html (好友页 方案 1 分区, 好友主页, 邀请函). Flat like the rest of the music App: no borders, no scrollbars,
   no raised shadows, no gradients on colour except the vinyl on the 邀请函 (a real record) and the fade of the header picture; tints follow 黑白 / 雾蓝 through .mu-root[data-skin]. Centred dialogs only. */
@keyframes mfSpin{to{transform:rotate(360deg)}}
.ml-av.sm{width:22px;height:22px;font-size:10px}
.ml-av.md{width:40px;height:40px;font-size:15px}
.ml-av.xl{width:96px;height:96px;font-size:34px}

/* the list (好友 tab, 添加好友) */
.mu-fr{padding:0 18px}
.mu-fr-sec{margin:18px 2px 6px;font-size:12.5px;color:var(--mu-muted)}
.mu-fr-none{margin:4px 2px 8px;font-size:13px;color:var(--mu-muted)}
.mu-fr-row{display:flex;align-items:center;gap:12px;padding:9px 0;cursor:pointer}
.mu-fr-row .ml-av{width:48px;height:48px;font-size:17px}
.mu-fr-row .t{flex:1;min-width:0}
.mu-fr-row b{display:block;font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-fr-row small{display:block;margin-top:3px;font-size:12px;color:var(--mu-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-fr-av{position:relative;flex-shrink:0;display:inline-flex}
.mu-fr-spin{position:absolute;right:-2px;bottom:-2px;width:18px;height:18px;border-radius:50%;background:repeating-radial-gradient(circle,#222 0 1px,#3a3a3a 1px 2px);box-shadow:0 0 0 2px var(--mu-bg);animation:mfSpin 3s linear infinite}
.mu-fr-spin::after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--mu-acc)}
.mu-fr-pill,.mu-fq{height:32px;padding:0 14px;border-radius:16px;font-size:13px;background:var(--mu-chip);color:var(--mu-sub);flex-shrink:0;white-space:nowrap}
.mu-fr-pill.pri{background:color-mix(in srgb,var(--mu-acc) 20%,transparent);color:var(--mu-acc-text)}
.mu-root[data-skin="mono"] .mu-fr-pill.pri{background:rgba(255,255,255,.16);color:#fff}
.mu-fr-pill:disabled,.mu-fq:disabled{opacity:.5}

/* 好友申请 and answers, at the top */
.mu-fr-req{margin:4px 0 6px;padding:4px 12px;border-radius:18px;background:var(--mu-card)}
.mu-fr-note{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 0;font-size:13.5px;line-height:1.5}
.mu-fr-note+.mu-fr-note{box-shadow:inset 0 .5px 0 var(--mu-chip)}
.mu-fr-note .t{flex:1;min-width:0;color:var(--mu-sub)}
.mu-fr-note .t b{color:var(--mu-ink);font-weight:600}
.mu-ph1 .in .mu-savedby{margin-top:6px;font-size:12px;opacity:.82}
.mu-fr-note .mu-ib{width:28px;height:28px;color:var(--mu-muted)}

/* 正在一起听 */
.mu-fr-now{display:flex;align-items:center;gap:12px;width:100%;margin:8px 0 6px;padding:12px;border-radius:20px;text-align:left;color:#fff;background:#2a2a2e;overflow:hidden}
.mu-root[data-skin="blue"] .mu-fr-now{background:#3f6291}
.mu-fr-now .mu-disc{width:56px;height:56px;border-radius:50%;flex-shrink:0;background:var(--mu-cover) center/cover no-repeat;animation:mfSpin 14s linear infinite}
.mu-root.paused .mu-fr-now .mu-disc{animation-play-state:paused}
.mu-fr-now .t{flex:1;min-width:0}
.mu-fr-now small{font-size:11px;opacity:.8}
.mu-fr-now b{display:block;margin:2px 0 4px;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-fr-now .t>span i{font-style:normal}
.mu-fr-now .t>span{display:flex;align-items:center;gap:6px;font-size:12px;opacity:.9}
.mu-fr-now>svg{width:36px;height:36px;padding:9px;border-radius:50%;background:rgba(255,255,255,.18)}

/* 好友主页 */
.mu-fp-av{display:flex;justify-content:center;margin-top:6px}
.mu-fq-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 0}
.mu-fq-row .mu-fq{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:42px;border-radius:12px;font-size:14px;color:inherit;background:rgba(255,255,255,.16);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.mu-fq-row .mu-fq.pri{background:var(--mu-acc);color:var(--mu-on-acc);font-weight:700}
.mu-root[data-skin="blue"] .mu-head.mu-def .mu-fq-row .mu-fq:not(.pri){background:rgba(255,255,255,.6)}
.mu-fr-lock{padding:48px 30px;text-align:center;font-size:13.5px;line-height:1.7;color:var(--mu-muted)}
.mu-fr-pl{margin-top:6px}
.mu-fr-plh{display:flex;align-items:center;gap:8px;padding:14px 18px 4px}
.mu-fr-plh b{flex:1;min-width:0;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-fr-plh small{font-size:12px;color:var(--mu-muted)}

/* 邀请函: a real record turning, the cover as its label */
.mu-dlg.mu-invite{padding:0;overflow:hidden;max-width:300px;color:var(--mu-ink)}
.mu-inv .mi-top{position:relative;height:150px;background:radial-gradient(70% 90% at 50% 110%,color-mix(in srgb,rgb(var(--ic)) 70%,#fff),color-mix(in srgb,rgb(var(--ic)) 85%,#000))}
.mu-root[data-skin="mono"] .mu-inv .mi-top{background:radial-gradient(70% 90% at 50% 110%,#5a5a5f,#1c1c1f)}
.mu-inv .mi-vinyl{position:absolute;left:50%;top:20px;width:118px;height:118px;margin-left:-59px;border-radius:50%;padding:31px;background:radial-gradient(circle,transparent 62%,rgba(255,255,255,.08) 63%,transparent 64%),repeating-radial-gradient(circle,#101012 0 1.3px,#1c1c1f 1.3px 2.6px);box-shadow:0 14px 30px -8px rgba(0,0,0,.55),inset 0 0 0 2px #0a0a0b;animation:mfSpin 14s linear infinite}
.mu-inv .mi-vinyl::before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 30deg,transparent 0 9%,rgba(255,255,255,.12) 13%,transparent 19% 58%,rgba(255,255,255,.08) 62%,transparent 68%);z-index:2}
.mu-inv .mi-vinyl::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px;border-radius:50%;background:#0a0a0b;z-index:3}
.mu-inv .mi-lab{display:block;width:100%;height:100%;border-radius:50%;background:var(--mu-cover) center/cover no-repeat;box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.mu-inv .mi-avs{position:absolute;left:50%;bottom:-18px;transform:translateX(-50%);display:flex}
.mu-inv .mi-avs .ml-av{box-shadow:0 0 0 3px var(--mu-dlg-solid)}
.mu-inv .mi-avs .ml-av+.ml-av{margin-left:-8px}
.mu-inv .mi-body{padding:28px 20px 6px;text-align:center}
.mu-inv .mi-body small{font-size:12px;letter-spacing:1px;color:var(--mu-muted)}
.mu-inv .mi-line{margin:10px 0 12px;font-size:16px;line-height:1.6;color:var(--mu-ink)}
.mu-inv .mi-song{display:flex;justify-content:center;gap:6px;align-items:baseline;font-size:13px}
.mu-inv .mi-song span{font-size:12px;color:var(--mu-muted)}
.mu-inv .mi-cut{position:relative;height:18px;margin:8px 0 0}
.mu-inv .mi-cut::before{content:"";position:absolute;left:18px;right:18px;top:50%;border-top:1px dashed var(--mu-muted);opacity:.5}
.mu-inv .mu-acts2{padding:4px 16px 16px;margin-top:4px}

/* 音乐 PR4c: 给你的歌单、别人的歌单页、收藏的歌单 */
.mu-fr-plt{font:inherit;font-weight:600;color:inherit;text-align:left;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-fr-mark{padding:2px 8px;border-radius:10px;background:var(--mu-chip);color:var(--mu-muted)}
.mu-song .mu-t small.mu-why{margin-top:3px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--mu-ink);opacity:.62}
.mu-pimp.done{background:var(--mu-chip);color:var(--mu-muted)}
.mu-cvw{position:relative;display:inline-flex;flex-shrink:0}
.mu-cvb{position:absolute;right:-5px;bottom:-5px;line-height:0}
.mu-cvb .ml-av{width:24px;height:24px;font-size:11px;box-shadow:0 0 0 2px var(--mu-bg)}
[data-pane="music"] .mu-fsec{margin:14px 0 2px;padding:0 18px}