/* Administrative shell; business panels retain their existing controls. */
.admin-shell{--nav-width:260px;min-width:1080px}
#admin-sidebar{position:fixed;inset:0 auto 0 0;width:var(--nav-width);z-index:40;display:flex;flex-direction:column;background:var(--sidebar);border-right:1px solid var(--border);padding:24px 16px 16px;overflow-y:auto}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 12px 14px;text-decoration:none;font-size:21px;font-weight:650;letter-spacing:-.5px}
.sidebar-brand .brand-mark{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;background:#142f43;color:#6de1e9;border-radius:12px;font-size:23px;font-weight:700}
.sidebar-brand small{display:block;font-size:11px;letter-spacing:2px;margin-top:5px;font-weight:400;color:var(--secondary)}
#tabs{display:flex;flex-direction:column;gap:2px;margin:0;flex:1}
#tabs .nav-group{padding:0 14px;margin:18px 0 6px;font-size:12px;font-weight:650;letter-spacing:1px;color:var(--secondary)}
#tabs button{display:flex;align-items:center;gap:12px;width:100%;min-height:36px;padding:8px 14px;text-align:left;border:0;border-radius:10px;color:var(--secondary);background:transparent;font-size:13px;line-height:1.4}
#tabs button:hover{background:var(--hover);color:var(--text)}
#tabs button.active{background:#d9edf1!important;color:#125568!important;box-shadow:inset 3px 0 #1697ac;font-weight:600}
[data-theme=dark] #tabs button.active{background:#143b48!important;color:#86dfeb!important}
#tabs button svg{width:19px;height:19px;flex-shrink:0;pointer-events:none}
.sidebar-footer{border-top:1px solid var(--border);margin:28px 12px 0;padding-top:18px;font-size:10px;color:var(--secondary);line-height:1.8}
.admin-shell>header{position:sticky;top:0;z-index:20;margin-left:var(--nav-width);padding:0 36px;gap:16px;height:72px;background:var(--bg)}
.admin-topbar>a:first-of-type,.admin-topbar>span:not(.admin-breadcrumb){display:none}
.admin-breadcrumb{font-size:13px;color:var(--secondary);margin-right:auto}
.admin-shell>header .theme-select{margin-left:0}
.admin-shell>header a:last-child{margin-left:0;font-size:12px;white-space:nowrap}
.admin-shell>main{margin:0 0 0 var(--nav-width);padding:32px 36px 60px;max-width:none;min-width:0}
.admin-shell .heading{margin-bottom:24px}.admin-shell h1{font-size:27px;margin-top:8px}.admin-shell #identity{margin-bottom:0;font-size:12px}
.admin-shell[data-admin-view]:not([data-admin-view=users]) #overview{display:none}
@media(min-width:1800px){.admin-shell>main{padding-left:56px;padding-right:56px}}

.admin-account-form{max-width:520px}.admin-account-form select{display:block;width:100%;max-width:none;margin:8px 0 0!important}.admin-account-form button{margin:12px 0 24px}

#tabs button[data-menu-collapsed]{display:none!important}
#tabs button.nav-group{margin:12px 0 4px;padding:12px;min-height:44px;gap:8px;font-size:13px;letter-spacing:0;font-weight:650;color:var(--text)}
#tabs button.nav-group[data-current-module]{color:#125568}
[data-theme=dark] #tabs button.nav-group[data-current-module]{color:#86dfeb}
#tabs button.nav-group::after{content:'';width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);margin-left:auto;flex-shrink:0}
#tabs button.nav-group[aria-expanded=true]::after{transform:rotate(45deg)}
#tabs button[data-menu-group]{padding-left:22px}