/* Layout styles - header, containers */

.header {
  position: sticky;
  top: 0;
  background: #0a0a0a;
  padding: 24px 32px;
  border-bottom: 1px solid #222;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-title {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  cursor: pointer;
  transition: color 0.15s;
}

.header-title:hover {
  color: #e0e0e0;
}

/* Admin login button - invisible, reveals after 5s hover on its location */
.admin-login-btn {
  background: transparent;
  border: 1px solid transparent;
  color: transparent;
  padding: 4px 10px;
  font-family: inherit;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: default;
  margin-left: auto;
  margin-right: 22px;
  /* Instant fade out when not hovering */
  transition: border-color 0.2s ease, color 0.2s ease;
}

/* Reveal button after hovering for 5 seconds */
.admin-login-btn:hover {
  border-color: #333;
  color: #444;
  cursor: pointer;
  /* Slow fade in with 5s delay */
  transition: border-color 0.8s ease 5s, color 0.8s ease 5s;
}

/* Brighter on direct interaction */
.admin-login-btn:hover:active {
  border-color: #666;
  color: #888;
}

/* Responsive */
@media (max-width: 640px) {
  .header {
    padding-left: 20px;
    padding-right: 20px;
  }
}