/* Page title and functional navigation share the QC header's horizontal level. */
.main-content .page-header{display:flex;flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:28px;min-height:58px;margin:0 0 24px;padding:0;border:0;border-bottom:1px solid var(--line);background:none}
.main-content .page-header>div:first-child{flex:0 1 auto;min-width:0}
.main-content .page-header h1{margin:0;padding:0;font-size:29px;line-height:1.25;white-space:nowrap;font-weight:600;letter-spacing:-.025em}
.main-content .page-header>.page-tabs{display:flex;flex:0 1 auto;flex-direction:row;flex-wrap:nowrap;align-self:stretch;align-items:stretch;gap:24px;min-width:0;max-width:100%;margin:0;padding:0;border:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;background:transparent}
.main-content .page-header .page-tab{display:flex;align-items:center;justify-content:center;flex:none;white-space:nowrap;min-height:54px;margin:0;padding:12px 0;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;font-size:13px;line-height:1.4;color:var(--muted)}
.main-content .page-header .page-tab[aria-current=page]{border-bottom-color:var(--accent);color:var(--accent);font-weight:600;background:transparent}
.main-content .page-header .page-tab:hover{color:var(--accent)}
.main-content .page-header .page-tab:focus-visible{outline-offset:-2px}
/* Existing line art, enlarged and distributed around the workspace's margins. */
html:is([data-visual="direct"],[data-visual="bluegreen"]) .main-shell{position:relative;isolation:isolate;background-color:var(--canvas)}
html:is([data-visual="direct"],[data-visual="bluegreen"]) .main-shell::before{content:"";position:absolute;inset:120px 0 0;z-index:-1;pointer-events:none;background-image:url('assets/nexus-bluegreen/contours-closed.svg'),url('assets/nexus-bluegreen/contours-closed.svg'),url('assets/nexus-bluegreen/contours-closed.svg');background-repeat:no-repeat;background-size:480px auto,380px auto,300px auto;background-position:right 16px top 0,left 16px bottom 24px,right 16px top 52%}
html:is([data-visual="direct"],[data-visual="bluegreen"]) .main-content{background-image:none;background-color:transparent}
html:is([data-visual="direct"],[data-visual="bluegreen"]) .sidebar{background-image:url('assets/nexus-bluegreen/contours-closed.svg');background-size:100% auto;background-repeat:no-repeat;background-position:center bottom 70px}
html:is([data-visual="direct"],[data-visual="bluegreen"]) .login-main{background-image:url('assets/nexus-bluegreen/contours-closed.svg'),url('assets/nexus-bluegreen/contours-closed.svg');background-size:360px auto,280px auto;background-repeat:no-repeat;background-position:right 16px top 16px,left 16px bottom 16px}
@media(max-width:1100px){.main-content .page-header{gap:22px}.main-content .page-header h1{font-size:25px}.main-content .page-header>.page-tabs{gap:18px}}
@media(max-width:700px){
 .main-content .page-header{gap:16px;min-height:48px;margin-bottom:20px;padding-right:64px}
 .main-content .page-header>div:first-child{flex:0 0 auto;max-width:45%}
 .main-content .page-header h1{flex:0 0 auto;max-width:45%;font-size:19px;line-height:1.3;overflow:hidden;text-overflow:ellipsis}
 .main-content .page-header>div:first-child h1{max-width:100%}
 .main-content .page-header>.page-tabs{flex:1 1 auto;gap:18px;scroll-padding-inline:2px}
 .main-content .page-header .page-tab{min-height:46px;padding:10px 0;font-size:12px}
 html:is([data-visual="direct"],[data-visual="bluegreen"]) .main-shell::before{inset-block-start:104px;background-size:calc(100% - 32px) auto,calc(100% - 32px) auto,0 0;background-position:center top 0,center bottom 24px,center}
 html:is([data-visual="direct"],[data-visual="bluegreen"]) .login-main{background-size:calc(100% - 32px) auto,0 0;background-position:center top 16px,center}
}

/* Navigation and account overlays retain a safe inset from the window edge. */
.sidebar .workspace-switch{display:flex;flex-direction:column;gap:4px;padding:0 0 12px;margin-bottom:14px;background:none;border:0;border-bottom:1px solid var(--line)}
#nav .workspace-switch .nav-item{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:flex-start;align-items:center;gap:12px;min-height:44px;padding:10px 12px;border:0;border-radius:6px;background:transparent;text-align:left;font-size:13px}
#nav .workspace-switch .nav-item[aria-current=page]{background:var(--accent-soft);color:var(--accent)}
#nav .workspace-switch .nav-count{position:static;margin-left:auto;width:auto;min-width:16px;height:auto;padding:0;font-size:11px;background:transparent}
.sidebar-footer{position:relative}
.sidebar-footer>.user-menu-wrap{position:static}
.sidebar-footer .user-menu{left:0;right:0;bottom:calc(100% + 12px);top:auto;width:100%;min-width:0;max-width:100%}
/* Decoration begins below the page-heading band; no extra title card is needed. */
html:is([data-visual="direct"],[data-visual="bluegreen"]) .main-content .page-header{background-image:none;background-color:var(--canvas)}
.sidebar .brand-area{display:grid;grid-template-columns:minmax(0,1fr) 32px;align-items:center;column-gap:8px;padding:0 0 24px}
.sidebar .brand-area .wordmark{grid-column:1;grid-row:1;min-width:0}
.sidebar .brand-area p{grid-column:1/-1}
.sidebar-toggle{position:static;grid-column:2;grid-row:1;width:32px;height:32px;border:0;background:transparent;color:var(--accent)}
.sidebar-toggle:hover{background:var(--accent-soft)}
.sidebar-toggle img{width:16px;height:16px;transform:rotate(180deg);opacity:.8}
#nav [data-route]>img{width:18px;height:18px;flex:0 0 18px}
#nav .subnav a{display:flex;align-items:center;gap:12px}
.sidebar-footer .user-button .account-icon{display:none;width:18px;height:18px;flex:0 0 18px}
@media(min-width:701px){
 body.nav-collapsed .app-shell{grid-template-columns:72px minmax(0,1fr)}
 body.nav-collapsed .sidebar{padding-inline:12px;background-image:none}
 body.nav-collapsed .sidebar .brand-area{grid-template-columns:minmax(0,1fr);padding-bottom:24px}
 body.nav-collapsed .sidebar .brand-area>:is(.wordmark,p){display:none}
 body.nav-collapsed .sidebar-toggle{grid-column:1;width:100%;height:32px}
 body.nav-collapsed .sidebar-toggle img{transform:none}
 body.nav-collapsed #nav .nav-text,body.nav-collapsed #nav .nav-count,body.nav-collapsed #nav summary{display:none}
 body.nav-collapsed #nav :is(.nav-item,.subnav a){justify-content:center;padding:10px 0;gap:0;min-height:44px;border-radius:6px}
 body.nav-collapsed #nav .subnav{padding:0;margin:0;border:0}
 body.nav-collapsed #nav .business-navigation details{margin:0 0 12px}
 body.nav-collapsed .sidebar-footer{grid-template-columns:1fr;padding:12px 0 0}
 body.nav-collapsed .sidebar-footer>img,body.nav-collapsed .sidebar-footer .user-name,body.nav-collapsed .sidebar-footer .chevron{display:none}
 body.nav-collapsed .sidebar-footer>.user-menu-wrap{border:0}
 body.nav-collapsed .sidebar-footer .user-button .account-icon{display:block}
}
@media(max-width:700px){
 .sidebar-toggle{display:none}
 .sidebar .brand-area .nav-close{position:static;grid-column:2;grid-row:1;width:32px;height:32px}
}

html:is([data-visual="direct"],[data-visual="bluegreen"]) :is(.main-content>.page-heading,.parts-workspace>.page-heading,.qc-header){background-image:none}

/* Optical alignment: wordmark shares the menu icon column; footer divider is a short mark. */
.sidebar .brand-area .wordmark{margin-inline-start:12px}
.sidebar-footer>.user-menu-wrap{border-left:0}
.sidebar-footer .user-button{position:relative}
.sidebar-footer .user-button::before{content:"";position:absolute;left:0;top:50%;width:1px;height:18px;background:var(--line);transform:translateY(-50%);pointer-events:none}
@media(min-width:701px){body.nav-collapsed .sidebar-footer .user-button::before{display:none}}

/* Sidebar annotation fixes: plain count, optically centered collapse control. */
#nav .workspace-switch .nav-item .nav-count,
#nav .workspace-switch .nav-item[aria-current=page] .nav-count{background:transparent;color:inherit;border:0;box-shadow:none}
.sidebar .brand-area .sidebar-toggle img{position:relative;top:1px;display:block}
body.nav-collapsed .sidebar .brand-area .sidebar-toggle img{top:0}