/* ===== Header — "Maroon" theme =====
   Palette:
   --ink:      #5C1A1B  (maroon navbar bg)
   --ink-2:    #712323  (hover surface)
   --brass:    #D98E04  (primary accent — amber)
   --brass-lt: #F2B441  (accent hover)
   --paper:    #F2E9E4  (warm off-white text)
   --steel:    #C9A9A9  (muted rose-gray text / icons)
*/

.site-header {
  --ink: #5C1A1B;
  --ink-2: #712323;
  --brass: #D98E04;
  --brass-lt: #F2B441;
  --paper: #F2E9E4;
  --steel: #C9A9A9;

  background: var(--ink);
  border-bottom: 3px solid var(--brass);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.site-header .navbar {
  padding: 0.65rem 0;
}

.site-header .navbar-brand {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  letter-spacing: 0.02em;
  color: var(--paper) !important;
  font-size: 1.35rem;
  transition: color 0.15s ease;
}

.site-header .navbar-brand:hover {
  color: var(--brass-lt) !important;
}

.site-header .navbar-brand i.bi-tools {
  color: var(--brass);
  font-size: 1.25rem;
}

.site-header .tool-count-badge {
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--brass-lt);
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3em 0.55em;
  border-radius: 3px;
  margin-left: 0.25rem;
}

.site-header .nav-link {
  color: var(--steel) !important;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.site-header .nav-link i.bi {
  font-size: 0.9rem;
  color: var(--brass);
  opacity: 0.85;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus-visible {
  color: var(--paper) !important;
  background-color: var(--ink-2);
}

.site-header .nav-link.active {
  color: var(--paper) !important;
  background-color: var(--ink-2);
  box-shadow: inset 0 -2px 0 var(--brass);
}

.site-header .nav-link[href*="admin"],
.site-header .nav-link[href*="login"] {
  color: var(--brass-lt) !important;
  border: 1px solid transparent;
}

.site-header .nav-link[href*="admin"]:hover,
.site-header .nav-link[href*="login"]:hover {
  border-color: var(--brass);
  background-color: transparent;
}

.site-header .nav-link[href*="logout"] {
  color: var(--steel) !important;
}

.site-header .navbar-toggler {
  border-color: var(--steel);
  padding: 0.35rem 0.6rem;
}

.site-header .navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--brass);
}

.site-header .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23F2E9E4' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
  .site-header .navbar-collapse {
    background: var(--ink-2);
    margin-top: 0.65rem;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid #5c1a1b;
  }

  .site-header .nav-link {
    padding: 0.6rem 0.75rem !important;
  }
}