/* Musiqa tanlash bloki (kabinet va admin) va mehmon sahifasidagi "Musiqa bilan / Musiqasiz" tugmasi.
   Ranglar joriy matn rangidan olinadi, shuning uchun to'q va och fonda ham ishlaydi. */

.mus-pick{--mus-accent:#4f8cff; --mus-line:color-mix(in srgb, currentColor 16%, transparent); --mus-soft:color-mix(in srgb, currentColor 6%, transparent);
  display:grid; gap:10px; padding:12px; border:1px solid color-mix(in srgb, var(--mus-accent) 55%, transparent); border-radius:16px;
  background:color-mix(in srgb, var(--mus-accent) 5%, transparent); max-width:460px}
.mus-pick svg{width:18px; height:18px; flex:none}

.mus-head{display:flex; align-items:center; justify-content:space-between; gap:12px; padding:4px 4px 2px}
.mus-head b{display:block; font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:var(--mus-accent)}
.mus-head small{display:block; margin-top:2px; font-size:12px; opacity:.65}

.mus-switch{position:relative; display:inline-block; width:44px; height:26px; flex:none; cursor:pointer}
.mus-switch input{position:absolute; opacity:0; inset:0; margin:0; cursor:pointer}
.mus-switch i{position:absolute; inset:0; border-radius:99px; background:var(--mus-line); transition:background .2s}
.mus-switch i::after{content:""; position:absolute; top:3px; left:3px; width:20px; height:20px; border-radius:50%; background:#fff; box-shadow:0 1px 3px rgba(0,0,0,.3); transition:transform .2s}
.mus-switch input:checked + i{background:var(--mus-accent)}
.mus-switch input:checked + i::after{transform:translateX(18px)}
.mus-switch input:focus-visible + i{outline:2px solid var(--mus-accent); outline-offset:2px}

.mus-list{display:grid; gap:6px; max-height:236px; overflow-y:auto; padding:2px; scrollbar-width:thin; overscroll-behavior:contain}
.mus-item{display:flex; align-items:center; gap:10px; width:100%; min-height:44px; padding:7px 10px; text-align:left; cursor:pointer;
  font:500 14px/1.3 inherit; font-family:inherit; color:inherit; background:var(--mus-soft); border:1px solid var(--mus-line); border-radius:12px; transition:border-color .15s, background .15s}
.mus-item:hover{border-color:color-mix(in srgb, var(--mus-accent) 60%, transparent)}
.mus-item[aria-checked="true"]{border-color:var(--mus-accent); background:color-mix(in srgb, var(--mus-accent) 16%, transparent)}
.mus-item:focus-visible{outline:2px solid var(--mus-accent); outline-offset:1px}
.mus-ico{display:grid; place-items:center; width:30px; height:30px; border-radius:50%; flex:none; background:var(--mus-soft); opacity:.85}
.mus-item[aria-checked="true"] .mus-ico{background:var(--mus-accent); color:#fff; opacity:1}
.mus-title{min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}

.mus-yt{display:grid; gap:8px; padding:12px; border:1px solid var(--mus-line); border-radius:12px}
.mus-yt.active{border-color:var(--mus-accent); background:color-mix(in srgb, var(--mus-accent) 8%, transparent)}
.mus-yt-head{display:flex; align-items:center; gap:8px}
.mus-yt-head svg{width:24px; height:17px}
.mus-yt-head b{font-size:14px}
.mus-yt-head small{margin-left:auto; font-size:12px; opacity:.65; text-align:right}
.mus-yt-input{display:flex; align-items:center; gap:8px; padding:0 12px; border:1px solid var(--mus-line); border-radius:10px; background:var(--mus-soft); opacity:.95}
.mus-yt-input:focus-within{border-color:var(--mus-accent)}
.mus-yt-input svg{opacity:.55}
.mus-yt-input input{flex:1; min-width:0; padding:11px 0; font:500 14px inherit; font-family:inherit; color:inherit; background:none; border:0; outline:none}
.mus-err{margin:0; font-size:12px; color:#ff6b7d}
.mus-err:empty{display:none}
.mus-note{margin:0; font-size:12px; opacity:.6}

.mus-upload{display:flex; align-items:center; justify-content:center; gap:8px; min-height:40px; padding:8px 12px; cursor:pointer;
  font-size:13px; font-weight:600; border:1px dashed var(--mus-line); border-radius:12px}
.mus-upload:hover{border-color:var(--mus-accent)}

.mus-listen{display:flex; align-items:center; justify-content:center; gap:8px; min-height:44px; width:100%; cursor:pointer;
  font:600 14px inherit; font-family:inherit; color:var(--mus-accent); background:color-mix(in srgb, var(--mus-accent) 8%, transparent);
  border:1px solid color-mix(in srgb, var(--mus-accent) 45%, transparent); border-radius:12px}
.mus-listen:hover:not(:disabled){background:color-mix(in srgb, var(--mus-accent) 16%, transparent)}
.mus-listen:disabled{opacity:.45; cursor:not-allowed}
.mus-listen:focus-visible{outline:2px solid var(--mus-accent); outline-offset:2px}

/* YouTube player lives off-screen; only its sound is used */
.mus-yt-host{position:fixed; left:0; bottom:0; width:1px; height:1px; overflow:hidden; opacity:0; pointer-events:none; z-index:-1}

/* ---------- guest pages ---------- */
.mus-ctl{position:fixed; right:max(16px, env(safe-area-inset-right)); bottom:max(16px, env(safe-area-inset-bottom)); z-index:60;
  display:inline-flex; align-items:center; gap:8px; min-height:44px; padding:0 16px 0 12px; cursor:pointer;
  font:600 13px/1 system-ui, -apple-system, "Segoe UI", sans-serif; color:#2b2330; letter-spacing:.01em;
  background:rgba(255,255,255,.88); border:1px solid rgba(0,0,0,.08); border-radius:999px;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.45); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  transition:transform .2s, background .2s}
.mus-ctl svg{width:20px; height:20px; flex:none}
.mus-ctl:hover{transform:translateY(-1px)}
.mus-ctl:focus-visible{outline:3px solid #4f8cff; outline-offset:2px}
.mus-ctl.on svg{animation:mus-pulse 1.6s ease-in-out infinite}
.mus-ctl.hint{animation:mus-nudge 1.2s ease-in-out 3}
@keyframes mus-pulse{50%{transform:scale(1.12)}}
@keyframes mus-nudge{25%{transform:translateY(-4px)} 50%{transform:none} 75%{transform:translateY(-2px)}}
@media (max-width:420px){ .mus-ctl{padding:0 12px 0 10px; font-size:12px} }
@media (prefers-reduced-motion:reduce){ .mus-ctl.on svg,.mus-ctl.hint{animation:none} }