/* Header geometry stays identical for guests and Patreon readers. */
.site-header{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  grid-template-areas:"brand navigation account";
  align-items:center;
  gap:16px;
  min-height:80px;
  padding:18px 56px;
}
.site-header .brand{grid-area:brand;justify-self:start;min-width:0}
.site-header .site-navigation{
  grid-area:navigation;
  display:flex;
  flex:none;
  flex-wrap:nowrap;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-width:0;
  font-size:13px;
}
.site-header .site-nav-link,
.site-header .site-sign-in,
.site-header .account-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:42px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--surface);
  color:var(--text);
  font-size:13px;
  font-weight:550;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
}
.site-header .site-nav-link:hover,
.site-header .site-sign-in:hover,
.site-header .account-toggle:hover,
.site-header .account-menu[open]>.account-toggle{
  background:var(--surface-2);
  border-color:var(--accent);
  color:var(--accent);
}
.site-header .site-nav-link[aria-current=page]{
  border-color:var(--accent);
  background:var(--surface-2);
  color:var(--accent);
}
.site-header .account-toggle:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:4px;
}
.site-account{grid-area:account;justify-self:end;min-width:0;min-height:42px}
.account-menu{position:relative}
.site-header .account-toggle{gap:8px;list-style:none}
.account-toggle::-webkit-details-marker{display:none}
.account-toggle::marker{content:""}
.account-toggle svg{flex:none}
.account-chevron{font-size:17px;line-height:1;transform:translateY(-2px)}
.account-menu[open] .account-chevron{transform:rotate(180deg) translateY(-2px)}
.account-panel{
  position:absolute;
  z-index:20;
  top:calc(100% + 10px);
  right:0;
  width:min(280px,calc(100vw - 36px));
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  box-shadow:0 12px 32px rgb(0 0 0/.24);
}
.site-header .account-identity{
  margin:0 0 16px;
  max-width:none;
  color:var(--muted);
  font-size:12px;
  line-height:1.5;
  text-align:left;
}
.site-header .account-identity strong{
  display:block;
  margin-top:5px;
  overflow:visible;
  white-space:normal;
  overflow-wrap:anywhere;
  color:var(--text);
  font-size:14px;
  font-weight:600;
}
.account-sign-out{
  display:block;
  width:100%;
  min-height:42px;
  border:1px solid var(--line);
  border-radius:5px;
  padding:8px 12px;
  background:var(--surface-2);
  color:var(--text);
  font-size:13px;
  text-align:left;
}
.account-sign-out:hover{border-color:var(--accent);color:var(--accent)}
.sign-in-short{display:none}
@media(max-width:900px){.site-header{padding-left:32px;padding-right:32px;gap:12px}}
@media(max-width:650px){
  .site-header{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"brand account" "navigation navigation";
    gap:8px 14px;
    min-height:0;
    padding:12px 22px;
  }
  .site-header .site-navigation{gap:8px;justify-content:stretch}
  .site-header .site-nav-link{flex:1;height:38px}
  .site-header .site-sign-in,.site-header .account-toggle{height:38px;padding:0 12px;font-size:12px}
  .site-account{min-height:38px}
  .sign-in-full{display:none}
  .sign-in-short{display:inline}
}
@media(max-width:360px){.site-header{padding-left:18px;padding-right:18px}}
