/* WELSI masthead: a quiet utility bar and a clear, responsive navigation. */
.site-header { position: sticky; top: 0; z-index: 1000; font-family: var(--welsi-body); box-shadow: 0 1px 0 var(--welsi-line); }
.navbar-top { padding: .3rem 0; background: var(--welsi-ink); color: #fff; min-height: 38px; }
.navbar-top > .container-fluid, .navbar-bottom > .container-fluid { max-width: 1440px; padding-inline: clamp(1rem, 3vw, 3rem); }
.navbar-top > .container-fluid { flex-wrap: nowrap; gap: .75rem; }
.topbar-community { display: flex; align-items: center; gap: 1rem; min-width: 0; font-size: .72rem; letter-spacing: .035em; }
.topbar-community > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.social-icons { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
#auth-section { flex-shrink: 0; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; min-height: 28px; color: var(--welsi-accent); text-decoration: none; }
.social-icons a:hover { color: #fff; }
.site-header .login-btn, .site-header .logout-btn { padding: .25rem .8rem; border: 1px solid #64775f; border-radius: 3px; color: #fff; background: transparent; font-size: .76rem; font-weight: 500; box-shadow: none; }
.site-header .login-btn:hover, .site-header .logout-btn:hover { background: var(--welsi-accent); color: var(--welsi-ink); border-color: var(--welsi-accent); }
.navbar-bottom { background: #fff; padding-block: .85rem; }
.navbar-bottom > .container-fluid { gap: 1rem; }
.navbar-brand { display: flex; align-items: center; gap: .85rem; margin: 0; padding: 0; color: var(--welsi-deep); flex-shrink: 0; }
.brand-logo-wrapper { display: flex; align-items: center; justify-content: center; }
.navbar-logo { width: 53px; height: 58px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-name { font-family: var(--welsi-display); font-size: 1.85rem; font-weight: 600; color: var(--welsi-deep); letter-spacing: .015em; }
.brand-tagline { font-size: .61rem; color: var(--welsi-muted); }
.brand-location { color: var(--welsi-deep); font-weight: 600; }
.site-header .navbar-nav { align-items: center; gap: clamp(.45rem, .9vw, 1rem); flex-wrap: wrap; justify-content: flex-end; }
.site-header .nav-link { position: relative; padding: .55rem .1rem !important; color: var(--welsi-ink); font-size: .84rem; font-weight: 500; white-space: nowrap; }
.site-header .nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: .15rem; height: 2px; background: var(--welsi-fern); transform: scaleX(0); transform-origin: left; transition: transform .18s; }
.site-header .nav-link:hover, .site-header .nav-link.active { color: var(--welsi-deep); }
.site-header .nav-link:hover::after, .site-header .nav-link.active::after { transform: scaleX(1); }
.site-header .nav-link.active { font-weight: 700; }
.site-header .navbar-toggler { width: 44px; height: 44px; padding: .45rem; border: 1px solid var(--welsi-line); border-radius: 4px; color: var(--welsi-deep); }
.site-header .navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(83,123,47,.18); }
.topbar-user-shell { display: flex; align-items: center; gap: .7rem; }
.pfp-icon { width: 29px; height: 29px; object-fit: cover; border-radius: 50%; border: 1px solid var(--welsi-accent); }
.profile-link-topbar { display: inline-flex; }
.site-header .notification-btn { position: relative; display: grid; place-items: center; width: 32px; height: 30px; padding: 0; color: #fff; border: 1px solid #64775f; border-radius: 4px; background: transparent; }
.notification-badge { position: absolute; top: -4px; right: -6px; border-radius: 1rem; background: var(--welsi-accent); color: var(--welsi-ink); padding: 0 .25rem; min-width: 15px; font-size: .6rem; font-weight: 700; }
.notification-dropdown { width: min(370px, calc(100vw - 2rem)); padding: 0; border: 1px solid var(--welsi-line); border-radius: .4rem; box-shadow: 0 10px 35px rgba(20,44,20,.15); }
.notification-dropdown-content { max-height: 65vh; overflow-y: auto; }
.notification-loading { padding: 1.3rem; font-size: .85rem; color: var(--welsi-muted); }
/* Notifications are available throughout the site, including pages without forum.css. */
.site-header .forum-notification-dropdown-header, .site-header .forum-notification-dropdown-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding: .85rem 1rem; background: var(--welsi-paper); color: var(--welsi-deep); font-size: .85rem; }
.site-header .forum-notification-dropdown-footer { border-top: 1px solid var(--welsi-line); }
.site-header .forum-notification-dropdown-footer a { color: var(--welsi-deep); font-size: .8rem; font-weight: 600; text-decoration: none; }
.site-header .forum-notification-dropdown-footer a:hover { text-decoration: underline; }
.site-header .forum-inline-link-btn { border: 0; border-radius: 3px; padding: .2rem 0; background: transparent; color: var(--welsi-deep); font-size: .73rem; font-weight: 500; text-decoration: underline; text-underline-offset: .2em; }
.site-header .forum-inline-link-btn:hover { color: var(--welsi-fern); }
.site-header .forum-notification-item { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: start; gap: .7rem; padding: 1rem; border-bottom: 1px solid var(--welsi-line); color: var(--welsi-ink); background: #fff; text-decoration: none; }
.site-header .forum-notification-item.is-unread { background: #f3f6e7; }
.site-header .forum-notification-item:hover { background: #eaf0e2; }
.site-header .forum-notification-avatar-wrap { display: flex; justify-content: center; }
.site-header .forum-notification-avatar { display: block; width: 36px; height: 36px; border: 1px solid var(--welsi-line); border-radius: 50%; object-fit: cover; }
.site-header .forum-notification-body { min-width: 0; overflow-wrap: anywhere; }
.site-header .forum-notification-text { color: var(--welsi-ink); font-size: .8rem; font-weight: 500; line-height: 1.5; }
.site-header .forum-notification-context { margin-top: .3rem; color: var(--welsi-muted); font-size: .74rem; line-height: 1.45; }
.site-header .forum-notification-time { color: var(--welsi-muted); white-space: nowrap; font-size: .65rem; line-height: 1.8; }
.site-header .notification-dropdown :where(a, button):focus-visible { outline-color: var(--welsi-fern); outline-offset: -3px; }
@media (max-width: 1199.98px) {
    .navbar-bottom .navbar-collapse { flex-basis: 100%; }
    .site-header .navbar-nav { align-items: stretch; gap: 0; padding-block: .7rem; border-top: 1px solid var(--welsi-line); }
    .site-header .nav-link { padding: .65rem .5rem !important; font-size: .95rem; }
    .site-header .nav-link.active { background: var(--welsi-paper); }
    .site-header .nav-link::after { display: none; }
    .navbar-collapse.show { max-height: calc(100svh - 145px); overflow-y: auto; }
}
@media (max-width: 575.98px) {
    /* Align the menu with the profile icon so it stays inside narrow viewports. */
    .site-header .notification-dropdown { right: calc(-29px - .7rem); left: auto; }
    .navbar-bottom { padding-block: .65rem; }
    .navbar-logo { width: 42px; height: 49px; }
    .brand-name { font-size: 1.55rem; }
    .brand-tagline { font-size: .56rem; }
    .topbar-community { gap: .45rem; font-size: .63rem; }
}