/* Cabeçalho público compartilhado. */
.site-header{position:sticky;top:0;z-index:1000;background:var(--surface);border-bottom:1px solid var(--border)}
.header-container{width:min(100%,1220px);min-height:68px;margin-inline:auto;padding:0 clamp(16px,2vw,24px);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(16px,2vw,28px)}
.header-left,.header-actions,.menu-desktop{display:flex;align-items:center;min-width:0}
.header-left{gap:8px}.logo{display:inline-flex;align-items:center;gap:9px;color:var(--text);font-weight:800;font-size:1.08rem;white-space:nowrap;text-decoration:none}.brand-logo-frame{display:grid;place-items:center;flex:0 0 46px;width:46px;height:38px}.logo img{grid-area:1/1;display:block;width:100%;height:100%;object-fit:contain}.brand-logo-light{display:block!important}.brand-logo-dark{display:none!important}html[data-theme="dark"] .brand-logo-light,body.dark .brand-logo-light{display:none!important}html[data-theme="dark"] .brand-logo-dark,body.dark .brand-logo-dark{display:block!important}
.menu-desktop{justify-content:center;gap:clamp(8px,1.2vw,16px)}.menu-desktop>a,.header-more>summary{color:var(--text-secondary);font-size:.89rem;font-weight:650;text-decoration:none;white-space:nowrap;padding:9px 4px}.menu-desktop>a:hover,.header-more>summary:hover{color:var(--primary)}
.header-more,.account-menu{position:relative}.header-more>summary,.account-menu>summary{list-style:none;cursor:pointer}.header-more>summary::-webkit-details-marker,.account-menu>summary::-webkit-details-marker{display:none}
.header-popover{position:absolute;top:calc(100% + 9px);right:0;z-index:1001;min-width:180px;padding:7px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 30px rgba(15,12,9,.24)}.header-popover a{display:block;padding:10px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-size:.92rem}.header-popover a:hover,.header-popover a:focus-visible{background:var(--surface-2);color:var(--primary)}
.header-actions{justify-content:flex-end;gap:8px}.header-actions>button,.account-menu>summary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border-radius:10px;padding:7px 12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:.89rem;font-weight:650;cursor:pointer}.header-actions .theme-toggle{width:40px;padding:0;font-size:1.15rem}.header-actions .header-donate{color:var(--primary)}.header-actions .header-login{background:var(--gdb-action,var(--primary));border-color:var(--gdb-action,var(--primary));color:var(--gdb-on-gold,#1a130b)}
.account-menu>summary{max-width:160px}.account-avatar{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:.82rem;overflow:hidden}.account-avatar img{width:100%;height:100%;object-fit:cover}.account-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-mobile-icon{display:none;width:42px;height:42px;border:0;border-radius:8px;background:transparent;color:var(--text);font-size:1.35rem;cursor:pointer}
.menu-overlay{display:none;position:fixed;inset:0;z-index:1002;background:rgba(15,12,9,.68)}.menu-overlay.active{display:block}
.menu-mobile-sidebar{display:none;position:fixed;z-index:1003;top:0;bottom:0;left:0;width:min(320px,88vw);overflow-y:auto;background:var(--surface);box-shadow:12px 0 32px rgba(0,0,0,.2);padding:calc(18px + env(safe-area-inset-top)) 16px 18px;transform:translateX(-105%);transition:transform .2s}
.menu-mobile-sidebar.active{transform:translateX(0)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:0 5px 15px;border-bottom:1px solid var(--border)}.sidebar-header strong{font-size:1.08rem}.sidebar-header button{width:40px;height:40px;border:0;background:transparent;color:var(--text);font-size:1.5rem}
.sidebar-content{display:grid;gap:3px;padding-top:12px}.sidebar-content>a,.sidebar-content>button{display:block;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:8px;background:transparent;color:var(--text);text-align:left;text-decoration:none;font:inherit;font-weight:600;cursor:pointer}.sidebar-content>a:hover,.sidebar-content>button:hover{background:var(--surface-2)}
.mobile-bottom-nav{display:none}.pwa-install[hidden],[hidden]{display:none!important}.pwa-install{position:fixed;z-index:1100;bottom:calc(72px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;padding:8px;border-radius:12px;background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.18)}.pwa-install button{min-height:40px;padding:8px 12px;border:0;background:var(--primary);color:#fff;border-radius:8px;white-space:nowrap}.pwa-install .pwa-close{background:transparent;color:var(--text)}
.site-header :is(a,button,summary):focus-visible,.mobile-bottom-nav :is(a,button):focus-visible{outline:3px solid var(--primary);outline-offset:2px}
@media(max-width:1100px){.menu-desktop{display:none}.header-container{grid-template-columns:minmax(0,1fr) auto}.menu-mobile-icon,.menu-mobile-sidebar{display:block}}
@media(max-width:700px){.site-header{padding-top:env(safe-area-inset-top)}.header-container{min-height:58px;padding-inline:14px}.logo span{font-size:.98rem}.logo img{width:30px;height:30px}.header-actions .header-donate,.account-name,.account-menu>summary>span:last-child{display:none}.account-menu>summary{padding:5px;border:0}.header-actions{gap:4px}.mobile-bottom-nav{position:fixed;z-index:999;inset:auto 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:calc(62px + env(safe-area-inset-bottom));padding:3px env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:var(--surface);border-top:1px solid var(--border)}.mobile-bottom-nav>a,.mobile-bottom-nav>button{display:grid;place-items:center;padding:8px 2px;border:0;background:transparent;color:var(--text-secondary);text-align:center;text-decoration:none;font:inherit;font-size:.74rem;font-weight:700;white-space:nowrap}.mobile-bottom-nav :is(a,button):hover{color:var(--primary)}body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}}
@media(max-width:380px){.logo span{max-width:104px;overflow:hidden;text-overflow:ellipsis}.header-actions .theme-toggle{width:38px}}
@media(prefers-reduced-motion:reduce){.menu-mobile-sidebar{transition:none}}
.header-subscribe{color:var(--color-primary,#9a6519);font-weight:800;text-decoration:none}.header-donate{display:inline-flex;align-items:center;justify-content:center;gap:5px;text-decoration:none}.header-donate span:first-child{font-size:1.2rem}@media(max-width:760px){.donate-label{display:none}.header-actions .header-donate{display:inline-flex;width:42px;height:42px;padding:0;border-radius:50%}}

/* Marca definitiva: caixa reservada evita deslocamento durante o carregamento. */
@media(max-width:700px){.logo>span:last-child{font-size:.98rem}.brand-logo-frame{flex-basis:36px;width:36px;height:34px}}