/* ========== Logo + Search (runoob logo-search) ========== */
.rn-brand {
  padding: 17px 0 15px;
  background: #fff;
  border-bottom: 1px solid #eee;
  position: relative;
  z-index: 1;
}

/*
 * Halo SearchWidget host.
 * Keep a dedicated top stacking layer so the overlay sits above sticky nav,
 * without hiding logo/nav. pointer-events none when closed so it never blocks the page.
 */
search-modal,
halo-search-widget {
  display: block !important;
  position: fixed !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  z-index: 10000 !important;
  pointer-events: none !important;
}

search-modal.rn-open,
halo-search-widget.rn-open {
  pointer-events: auto !important;
}

.rn-brand__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--rn-content-max);
  margin: 0 auto;
  padding: 0 10px;
}

.rn-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--rn-text);
  flex-shrink: 0;
  min-width: 0;
}

.rn-logo:hover {
  text-decoration: none;
  color: var(--rn-primary-dark);
}

.rn-logo img {
  height: 39px;
  width: auto;
}

.rn-logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 39px;
  height: 39px;
  background: var(--rn-primary);
  color: #fff;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}

.rn-logo__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.rn-logo__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--rn-primary-dark);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.rn-logo__slogan {
  font-size: 12px;
  color: var(--rn-text-muted);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rn-search {
  flex: 1;
  max-width: 520px;
  margin-left: auto;
}

.rn-search__box {
  display: flex;
  align-items: stretch;
  background: #f5f5f5;
  border-radius: 5px;
  box-shadow: var(--rn-shadow-search);
  overflow: hidden;
}

.rn-search__box input {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  height: 44px;
  padding: 0 16px;
  font-size: 16px;
  font-family: inherit;
  color: var(--rn-text);
}

.rn-search__box input::placeholder {
  color: #aaa;
}

.rn-search__box button {
  border: 0;
  background: var(--rn-primary);
  color: #fff;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.rn-search__box button:hover {
  background: var(--rn-primary-dark);
}

/* ========== Green nav bar ========== */
.rn-header {
  background: var(--rn-primary);
  height: auto;
  min-height: var(--rn-header-height);
  position: relative;
  /* Above page content / sticky sidebars; below SearchWidget (10000) */
  z-index: 200;
}

.rn-header.is-sticky {
  position: sticky;
  top: 0;
}

.rn-header__inner {
  display: flex;
  align-items: center;
  max-width: var(--rn-content-max);
  margin: 0 auto;
  padding: 0 10px;
  gap: 8px;
  min-height: var(--rn-header-height);
}

.rn-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  min-width: 0;
  overflow: visible;
  white-space: nowrap;
  gap: 0;
}

.rn-nav > li {
  position: relative;
  display: inline-block;
  margin-right: 6px;
}

.rn-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 10px;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  border-radius: 6px;
  transition: background var(--rn-transition);
}

.rn-nav a:hover,
.rn-nav a.is-active {
  color: #fff;
  background: linear-gradient(145deg, rgba(120, 160, 90, 0.35), rgba(80, 120, 50, 0.25));
  text-decoration: none;
}

.rn-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
}

.rn-nav__sub,
.rn-top-links__sub {
  display: none;
  position: absolute;
  top: calc(100% - 2px);
  left: 0;
  min-width: 180px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--rn-border);
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  z-index: 220;
  white-space: normal;
}

.rn-nav > li.has-children:hover > .rn-nav__sub,
.rn-nav > li.has-children:focus-within > .rn-nav__sub,
.rn-top-links > li.has-children:hover > .rn-top-links__sub,
.rn-top-links > li.has-children:focus-within > .rn-top-links__sub {
  display: block;
}

.rn-nav__sub a,
.rn-top-links__sub a {
  display: block;
  padding: 8px 14px;
  color: var(--rn-text) !important;
  font-size: 13px;
  border-radius: 0;
  background: transparent !important;
}

.rn-nav__sub a:hover,
.rn-top-links__sub a:hover {
  background: var(--rn-primary-soft) !important;
  color: var(--rn-primary-dark) !important;
}

.rn-nav__sub a.is-active::after,
.rn-top-links__sub a.is-active::after {
  display: none;
}

.rn-header__right {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.rn-top-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}

.rn-top-links > li {
  position: relative;
}

.rn-top-links > li > a {
  color: rgba(255, 255, 255, 0.92);
  padding: 6px 8px;
  font-size: 13px;
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
}

.rn-top-links > li > a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.rn-top-links__sub {
  right: 0;
  left: auto;
}

.rn-menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 22px;
  padding: 4px 8px;
  line-height: 1;
  cursor: pointer;
}

.rn-banner {
  background: var(--rn-primary-soft);
  border-bottom: 1px solid var(--rn-primary-border);
  padding: 8px 15px;
  text-align: center;
  font-size: 13px;
}

/* ========== Main / Footer ========== */
.rn-main {
  min-height: calc(100vh - 180px);
  padding-bottom: 20px;
}

.rn-breadcrumb {
  padding: 10px 0;
  font-size: 13px;
  color: var(--rn-text-muted);
}

.rn-breadcrumb a {
  color: var(--rn-text-muted);
}

.rn-breadcrumb span {
  margin: 0 6px;
  color: #ccc;
}

.rn-footer {
  background: var(--rn-bg-light);
  color: var(--rn-footer-text);
  padding: 28px 0 24px;
  margin-top: 20px;
  border-top: 1px solid #e4e4e4;
  border-bottom: 1px solid #e4e4e4;
  font-size: 13px;
  box-shadow: 0 -1px 1px #ececec;
}

.rn-footer a {
  color: #6a6a6a;
}

.rn-footer a:hover {
  color: var(--rn-primary-dark);
}

.rn-footer__inner {
  max-width: var(--rn-content-max);
  margin: 0 auto;
  padding: 0 15px;
  text-align: center;
}

.rn-footer__copy {
  margin-top: 8px;
  color: #929292;
}

.rn-backtop {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: var(--rn-radius);
  background: var(--rn-primary);
  color: #fff;
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 50;
  cursor: pointer;
  box-shadow: var(--rn-shadow-sm);
}

.rn-backtop.is-visible {
  opacity: 1;
  visibility: visible;
}

.rn-backtop:hover {
  background: var(--rn-primary-dark);
}

.rn-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 28px 0;
  font-size: 14px;
}

.rn-pagination a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--rn-border-dark);
  border-radius: var(--rn-radius);
  color: var(--rn-text);
  text-decoration: none;
  background: #fff;
}

.rn-pagination a:hover {
  border-color: var(--rn-primary);
  color: var(--rn-primary-dark);
}

.rn-pagination .is-disabled {
  opacity: 0.4;
  pointer-events: none;
}