/* ================================================================
   header.css — top navigation bar + footer placement
   ================================================================ */
.app-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--dark); color: #fff;
  box-shadow: var(--shadow-md);
}
.app-header-inner {
  max-width: var(--maxw); margin: 0 auto;
  height: var(--header-h); padding: 0 var(--sp-lg);
  display: flex; align-items: center; gap: var(--sp-sm);
}

.app-logo {
  display: flex; align-items: center; gap: .45rem;
  font-family: var(--heading-font); font-weight: 700; font-size: 1.05rem;
  color: #fff; white-space: nowrap; flex-shrink: 0;
}
.app-logo:hover { text-decoration: none; }
.app-logo i { color: var(--accent); font-size: 1.4rem; flex-shrink: 0; }

.app-nav {
  display: flex; align-items: center; gap: 0; flex: 1;
  min-width: 0; overflow: hidden;
}
.nav-link {
  display: inline-flex; align-items: center; gap: .35rem;
  color: rgba(255,255,255,.82); font-size: .85rem; font-weight: 500;
  padding: .5rem .6rem; border-radius: var(--r-md);
  position: relative; cursor: pointer; background: none; border: none;
  font-family: var(--body-font); white-space: nowrap; flex-shrink: 0;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.nav-link.active { color: #fff; background: rgba(224,123,42,.22); }
.nav-link.active::after {
  content:''; position:absolute; left: .6rem; right: .6rem; bottom: -1px; height: 2px;
  background: var(--accent); border-radius: 2px;
}
.nav-link i { font-size: 1rem; flex-shrink: 0; }

/* ── Tighten nav at medium widths before hamburger kicks in ────── */
@media (max-width: 1200px) {
  .app-header-inner { padding: 0 var(--sp-md); }
  .nav-link { padding: .45rem .5rem; font-size: .8rem; gap: .25rem; }
  .nav-link i { font-size: .95rem; }
}

.nav-badge {
  background: var(--accent); color: #fff; font-size: .68rem; font-weight: 700;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; margin-left: .1rem;
}

.nav-dropdown { position: relative; flex-shrink: 0; }
.nav-dd-toggle .dd-caret { font-size: .85rem; transition: transform .15s; }
.nav-dropdown.open .dd-caret { transform: rotate(180deg); }
.nav-dd-menu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 210px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: .35rem; display: none; z-index: 120;
}
.nav-dropdown.open .nav-dd-menu { display: block; }
.nav-dd-menu a {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .7rem; border-radius: var(--r-sm); color: var(--ink); font-size: .88rem;
}
.nav-dd-menu a:hover { background: var(--panel-alt); text-decoration: none; }
.nav-dd-menu a i { color: var(--primary); font-size: 1.05rem; }

.app-actions { display: flex; align-items: center; gap: var(--sp-sm); flex-shrink: 0; margin-left: auto; }

.av-wrap { position: relative; }
.av-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .82rem; font-family: var(--heading-font);
  flex-shrink: 0;
}
.av-circle:hover { filter: brightness(1.05); }
.av-menu {
  position: absolute; right: 0; top: calc(100% + 8px); width: 230px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: .35rem; display: none; z-index: 120;
}
.av-menu.open { display: block; }
.av-menu-header { padding: .6rem .7rem; border-bottom: 1px solid var(--border); margin-bottom: .25rem; }
.av-menu-name { font-weight: 600; color: var(--dark); }
.av-menu-role { font-size: .78rem; color: var(--muted); text-transform: capitalize; }
.av-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .7rem; border-radius: var(--r-sm); color: var(--ink); font-size: .88rem;
  width: 100%; background: none; border: none; cursor: pointer; text-align: left;
  font-family: var(--body-font);
}
.av-item:hover { background: var(--panel-alt); text-decoration: none; }
.av-item i { color: var(--primary); font-size: 1.1rem; }
.av-item.danger { color: var(--danger); }
.av-item.danger i { color: var(--danger); }
.av-divider { height: 1px; background: var(--border); margin: .25rem 0; }

/* Hamburger — hidden on desktop, shown when nav collapses */
.nav-toggle {
  display: none; background: none; border: none; color: #fff; cursor: pointer;
  font-size: 1.5rem; padding: 4px; flex-shrink: 0;
}

.app-footer {
  text-align: center; color: var(--muted); font-size: .82rem;
  padding: var(--sp-lg); display: flex; gap: .6rem;
  align-items: center; justify-content: center; flex-wrap: wrap;
}
.app-footer .footer-sep { color: var(--border-strong); }

/* ── 480px: hide logo text, shrink avatar ───────────────────────── */
@media (max-width: 480px) {
  .app-logo span { display: none; }
  .app-logo i { font-size: 1.5rem; }
  .av-circle { width: 32px; height: 32px; font-size: .75rem; }
  .app-header-inner { padding: 0 var(--sp-sm); }
}