/* AI Music page · Oct 29, 2026 */
.mu-note{margin:18px 0 0;background:var(--soft);border-left:4px solid var(--acc);border-radius:6px 16px 16px 6px;padding:12px 18px;font-size:14.5px;color:var(--ink);max-width:48em}
.mu-note b{color:var(--acc2)}
.mu-chipbar{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.mu-chipbar button{font:inherit;font-weight:500;font-size:14.5px;padding:7px 16px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.mu-chipbar button[aria-pressed=true]{background:var(--btn);border-color:var(--btn);color:#fff}
.mu-chipbar button:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}
.mu-sec{margin-top:40px}
.mu-sec .sh{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.mu-sec h2{margin:0;font-size:clamp(26px,3.2vw,34px);letter-spacing:-.03em}
.mu-sec .sh p{margin:0;color:var(--mut);font-size:14.5px}
.mu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;max-width:420px}
.mu-card{background:#EAF2FD;border:1px solid #D2E2F6;border-radius:24px;padding:18px;display:flex;flex-direction:column;gap:10px;text-align:left;font:inherit;color:inherit;width:100%;cursor:pointer}
.mu-card:hover,.mu-card:focus-visible{background:#DFEBFB;outline:3px solid var(--violet);outline-offset:2px}
.mu-card[aria-expanded=true]{outline:2px solid var(--violet2);outline-offset:2px;background:#DFEBFB}
.mu-art{height:88px;border-radius:16px;background:linear-gradient(135deg,#1B3C8C,#7C5CE0 55%,#F472B6);display:grid;place-items:center;color:#fff;font-weight:700;font-size:28px;letter-spacing:-.04em}
.mu-card h3{margin:0;font-size:20px;letter-spacing:-.02em;line-height:1.25}
.mu-blurb{margin:0;color:var(--mut);font-size:14.5px;line-height:1.45}
.mu-credit{margin:0;font-size:14px;color:var(--ink);font-weight:550}
.mu-credit b{font-weight:700}
.mu-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--mut);font-weight:500}
.mu-vcount{display:inline-flex;font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--violet2);background:#EFEAFC;border-radius:99px;padding:4px 11px}
.mu-badge{display:inline-block;font-weight:700;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:99px;background:linear-gradient(120deg,#E7E3FB,#FBE4F0);color:var(--pink2)}
.mu-prompt{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:14px;color:var(--ink);line-height:1.55}
.mu-prompt b{display:block;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--violet2);margin-bottom:4px}
.mu-open{display:inline-block;font-weight:600;font-size:14.5px;border-radius:99px;padding:9px 16px;border:1.5px solid var(--violet2);background:#fff;color:var(--violet2);pointer-events:none}
.mu-soon{background:#F6F3FE;border:1px solid #E0D6F5;border-radius:22px;padding:22px 24px;max-width:46em}
.mu-soon h3{margin:0 0 8px;font-size:22px;letter-spacing:-.02em}
.mu-soon p{margin:0 0 10px;color:var(--mut);font-size:15.5px}
.mu-soon p:last-child{margin:0}
.mu-panel{display:none;margin-top:22px;background:linear-gradient(120deg,#E7E3FB,#FBE4F0);border-radius:28px;padding:22px;border:1px solid #E0D6F5}
.mu-panel.open{display:block}
.mu-panel-head{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
.mu-panel-head h2{margin:0;font-size:clamp(22px,3vw,30px);letter-spacing:-.03em}
.mu-panel-head .sub{margin:6px 0 0;color:var(--mut);font-size:15px;max-width:42em}
.mu-panel-acts{display:flex;flex-wrap:wrap;gap:8px}
.mu-playall,.mu-close,.mu-play,.mu-dl{font:inherit;font-weight:600;font-size:14.5px;border-radius:99px;padding:10px 16px;cursor:pointer}
.mu-playall{border:0;background:var(--btn);color:#fff}
.mu-playall[aria-pressed=true]{background:var(--violet2)}
.mu-close{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.mu-play{border:0;background:var(--btn);color:#fff;display:inline-flex;align-items:center;gap:6px}
.mu-play[aria-pressed=true]{background:var(--violet2)}
.mu-dl{border:1.5px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center}
.mu-dl:hover{border-color:var(--violet2);color:var(--violet2)}
.mu-queue{font-size:13.5px;color:var(--mut);margin:0 0 12px}
.mu-vlist{display:grid;gap:12px;max-height:min(62vh,720px);overflow:auto;-webkit-overflow-scrolling:touch}
.mu-vitem{background:#fff;border-radius:18px;padding:14px 16px;display:grid;gap:10px;border:1px solid transparent}
.mu-vitem.playing{border-color:var(--violet);box-shadow:0 0 0 2px rgba(124,92,224,.18)}
.mu-vtop{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}
.mu-vitem h3{margin:0;font-size:16.5px;letter-spacing:-.015em}
.mu-vacts{display:flex;flex-wrap:wrap;gap:8px}
.mu-vnum{font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--acc2);background:var(--soft);border-radius:99px;padding:3px 10px}
.mu-submit{margin:48px 0 8px;background:linear-gradient(135deg,var(--deep),#274FA8);color:#fff;border-radius:28px;padding:28px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.mu-submit h2{margin:0 0 8px;font-size:clamp(24px,3vw,32px);letter-spacing:-.03em}
.mu-submit .lede{margin:0;color:#D9E5FB;font-size:15.5px;max-width:36em}
.mu-submit ul{margin:14px 0 0;padding-left:18px;color:#D9E5FB;font-size:14.5px;line-height:1.55}
.mu-submit .box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:18px}
.mu-submit .box p{margin:0 0 12px;color:#D9E5FB;font-size:14.5px;line-height:1.5}
.mu-submit .box p:last-child{margin:0}
.mu-submit .mail{display:inline-block;font-weight:600;font-size:15px;border-radius:99px;padding:11px 20px;background:#fff;color:var(--deep);text-decoration:none}
.mu-submit .mail:hover{filter:brightness(1.05)}
.mu-submit .hint{font-size:13px;color:#D9E5FB;margin-top:12px!important;line-height:1.45}
.mu-player{position:fixed;left:0;right:0;bottom:0;z-index:40;background:linear-gradient(120deg,var(--deep),#274FA8);color:#fff;box-shadow:0 -8px 30px rgba(27,60,140,.25)}
.mu-player .w{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding-top:14px;padding-bottom:14px}
.mu-pb-play{width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--deep);font-size:18px;font-weight:700;cursor:pointer}
.mu-pb-meta{min-width:0}
.mu-pb-meta .t{font-weight:650;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-pb-meta .s{font-size:13px;color:#D9E5FB;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mu-pb-prog{height:6px;background:rgba(255,255,255,.22);border-radius:99px;margin-top:8px;overflow:hidden}
.mu-pb-prog i{display:block;height:100%;width:0%;background:linear-gradient(90deg,#7C5CE0,#F472B6);border-radius:99px}
.mu-pb-time{font-size:12.5px;color:#D9E5FB;margin-top:4px}
.mu-pb-dl{font:inherit;font-weight:600;font-size:13.5px;padding:8px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;text-decoration:none}
body.has-mu-player{padding-bottom:110px}
.mu-sec.hidden-sec{display:none!important}
@media(max-width:900px){
  .mu-grid{max-width:none}
  .mu-panel{padding:16px;border-radius:22px}
  .mu-panel-head{flex-direction:column}
  .mu-vlist{max-height:min(70vh,560px)}
  .mu-vtop{flex-direction:column;align-items:flex-start}
  .mu-submit{grid-template-columns:1fr;padding:20px;gap:16px;border-radius:22px}
  .mu-player .w{grid-template-columns:auto 1fr;gap:12px}
  .mu-pb-dl{grid-column:1/-1;justify-self:start}
}

/* Shared lyrics (collapsible), same for every version */
.mu-lyrics{margin:16px 0 0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:0}
.mu-lyrics>summary{list-style:none;cursor:pointer;font:inherit;font-weight:600;font-size:14.5px;padding:12px 16px;color:var(--violet2);user-select:none}
.mu-lyrics>summary::-webkit-details-marker{display:none}
.mu-lyrics>summary::before{content:"▸ ";display:inline-block;transition:transform .15s}
.mu-lyrics[open]>summary::before{transform:rotate(90deg)}
.mu-lyrics>summary:focus-visible{outline:3px solid var(--acc2);outline-offset:-3px;border-radius:18px}
.mu-lyrics-body{padding:4px 16px 16px;max-height:min(50vh,480px);overflow:auto;-webkit-overflow-scrolling:touch}
.mu-ly-sec{margin:14px 0 6px;font-size:12px;font-weight:650;letter-spacing:.02em;color:var(--mut)}
.mu-ly-sec:first-child{margin-top:0}
.mu-ly-voice{margin:8px 0 2px;font-size:11.5px;font-weight:650;letter-spacing:.04em;color:var(--violet2)}
.mu-ly-line{font-size:14.5px;line-height:1.5;color:var(--ink);white-space:pre-wrap}
.mu-ly-blank{height:.7em}

.mu-dedicate{margin:4px 0 0;font-size:13.5px;font-style:italic;font-weight:400;color:var(--mut);letter-spacing:0;line-height:1.4;max-width:36em}
.mu-card .mu-dedicate{margin-top:2px;font-size:13px}
.mu-panel-head .mu-dedicate{margin:6px 0 0}