/* V8: brand identity and account navigation only. The V7 layout and functional flows remain unchanged. */
.cs-v4 .sidebar .logo{display:flex!important;align-items:center;gap:10px;font-size:21px;letter-spacing:-.8px;line-height:1.15;min-width:0;padding:2px 0;white-space:nowrap}
.cs-v4 .sidebar .logo .brand-symbol{width:42px;height:42px;flex:none;display:block;filter:drop-shadow(0 4px 7px rgba(109,51,219,.18))}
.cs-v4 .sidebar .logo .brand-word{color:#172144!important;font-weight:850}
.cs-v4 .sidebar .logo .brand-word>span{color:#7936df!important}
.cs-v4 .sidebrand .brand-symbol,.cs-v4 .footer-logo .brand-symbol{width:36px;height:36px;object-fit:contain;flex:none;filter:drop-shadow(0 3px 5px rgba(109,51,219,.14))}
.cs-v4 .sidebar .tag{margin-top:7px}
.cs-v4 .studio-topbar{position:relative;z-index:20}
.cs-v4 .account-menu summary{min-height:44px;border-radius:24px;padding:2px 5px 2px 2px;transition:background .15s}
.cs-v4 .account-menu summary:hover,.cs-v4 .account-menu[open] summary{background:#f1ebff}
.cs-v4 .account-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,#6d3be6,#b55de5);color:white;font-size:19px;font-weight:800;border:3px solid #eadfff;box-shadow:0 3px 10px #452a9a22}
.cs-v4 .account-dropdown{width:215px;top:56px;gap:10px;box-shadow:0 18px 45px #18244826}
.cs-v4 .account-dropdown a:focus-visible,.cs-v4 .account-menu summary:focus-visible,.cs-v4 .studio-signin:focus-visible,.cs-v4 nav a:focus-visible{outline:3px solid #8c5cf3;outline-offset:2px}
.cs-v4 .studio-signin{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 13px;border-radius:12px;border:1px solid #ded6f2;background:#fff;color:#6733bb;font-size:12px;font-weight:750;white-space:nowrap}
.cs-v4 .studio-signin:hover{background:#f6efff}
.cs-v4 .studio-signin svg{width:17px;height:17px}
.mobile-brand{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:#1c2343}.mobile-brand span{color:#7936df}.mobile-brand img{flex:none}
@media(max-width:1080px){.cs-v4 .sidebar .logo{font-size:19px}.cs-v4 .sidebar .logo .brand-symbol{width:36px;height:36px}}
@media(max-width:720px){.cs-v4 .studio-signin span{display:none}.cs-v4 .studio-signin{width:43px;padding:8px}.cs-v4 .account-avatar{width:36px;height:36px}.cs-v4 .studio-topbar{gap:7px}.cs-v4 .studio-search{min-width:0}.cs-v4 .studio-topbar .top-new{white-space:nowrap}}