.mac-pop-sheet { position:fixed; left:0; right:0; bottom:0; z-index:10000; transform:translateY(100%); transition:transform 0.25s ease; }
.mac-pop-sheet.is-open { transform:translateY(0); }
.mac-pop-sheet__overlay { position:fixed; inset:0; background:rgba(0,0,0,0.5); opacity:0; visibility:hidden; transition:opacity 0.25s; }
.mac-pop-sheet.is-open .mac-pop-sheet__overlay { opacity:1; visibility:visible; }
.mac-pop-sheet__shell { position:relative; background:var(--tpl-bg-card); border-top-left-radius:var(--tpl-radius); border-top-right-radius:var(--tpl-radius); padding:20px; backdrop-filter:blur(16px); }
.mac-pop-sheet__head { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.mac-pop-sheet__title { font-size:16px; font-weight:600; color:#fff; }
.mac-pop-sheet__close { background:transparent; border:0; color:var(--tpl-text-secondary); font-size:22px; cursor:pointer; }