.qw-app-nav { position:sticky; top:0; z-index:1500; display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:4px 14px; min-height:54px; padding:5px 12px; border-bottom:1px solid var(--qw-line); background:var(--qw-card); color:var(--qw-ink); font:13px/1.4 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif; }
.qw-app-nav a { color:var(--qw-ink); text-decoration:none; min-height:42px; display:flex; align-items:center; border-radius:8px; padding:0 4px; }
.qw-app-nav a[aria-current] { color:var(--qw-accent); font-weight:700; }
.qw-app-nav a:focus-visible { outline:2px solid var(--qw-accent); }
.qw-app-nav .theme-picker { margin:0; }.qw-app-nav select { width:94px; font-size:11px; }
body:has(.qw-app-nav) .bar,body:has(.qw-app-nav) .topbar { top:54px; }
body:has(.qw-app-nav) .qw-theme-dock { display:none; }
@media(max-width:600px) { .qw-app-nav { gap:3px 7px; font-size:11px; }.qw-app-nav .theme-picker { padding:0 3px; }.qw-app-nav select { width:76px; font-size:10px; }.qw-app-nav a { padding:0 1px; } body[data-qianwen-page="mail"] .reader { top:122px; } }
body[data-qianwen-page]:not([data-qianwen-page="home"]){padding-bottom:0!important}
body:has(.qw-app-nav) .trip-topbar{top:54px}
body[data-qianwen-page="mail"] .mail-app{min-height:calc(100svh - 54px)}
body[data-qianwen-page="mail"] .mail-layout{height:calc(100svh - 130px)}
@media(max-width:600px){body[data-qianwen-page="mail"] .mail-layout{height:calc(100svh - 122px)}}
@media(max-width:350px){.qw-app-nav{font-size:10px;gap:2px 4px;padding-inline:8px}.qw-app-nav .theme-picker{padding:0}.qw-app-nav select{width:60px;font-size:9px}}
@media(max-width:600px){body[data-qianwen-page="mail"] .reader{top:var(--qw-mail-reader-top,122px)}}
body:has(.qw-app-nav) .navbar{top:55px}
@media(max-width:720px){body[data-qianwen-page=mail] .reader{top:var(--qw-mail-reader-top,123px)}}

body:has(.qw-app-nav) :is(.navbar,.bar,.topbar,.trip-topbar){top:var(--qw-nav-height,54px)}
body[data-qianwen-page=mail] .mail-app{min-height:calc(100svh - var(--qw-nav-height,54px))}
body[data-qianwen-page=mail] .mail-layout{height:calc(100svh - var(--qw-nav-height,54px) - 76px)}
@media(max-width:720px){body[data-qianwen-page=mail] .mail-layout{height:calc(100svh - var(--qw-nav-height,54px) - 68px)}}