/* =========================
   HOS Header Audience + Teacher Portal Navigation
========================= */

.hos-header-left-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.hos-header-back-link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.hos-header-left-nav .promo-text {
  margin: 0;
}

  .hos-header-left-nav .promo-text::after {
    content: "";
    display: inline-block;
    width: 1px;
    height: 18px;
    margin-left: 14px;
    background: rgba(17, 24, 39, 0.18);
    vertical-align: middle;
  }

.hos-audience-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

  .hos-audience-nav a,
  .hos-mobile-audience-nav a,
  .hos-account-teacher-portal {
    text-decoration: none;
  }

.hos-audience-nav__link {
  color: #111827;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

  .hos-audience-nav__link:hover,
  .hos-audience-nav__link:focus {
    color: #0f8f5d;
    text-decoration: none;
  }

/* =========================
   Top-right Teacher Portal Button
========================= */

.hos-account-teacher-portal {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  margin-right: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(18, 165, 107, 0.24);
  border-radius: 999px;
  background: #eaf8f1;
  color: #0f8f5d;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  box-shadow: 0 8px 18px rgba(18, 165, 107, 0.12);
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

  .hos-account-teacher-portal:hover,
  .hos-account-teacher-portal:focus {
    background: #12a56b;
    border-color: #12a56b;
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-1px);
  }

.hos-account-teacher-portal__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 21px;
  height: 21px;
  border-radius: 999px;
  background: #ffffff;
  color: #0f8f5d;
  font-size: 12px;
  line-height: 1;
}

/* =========================
   Mobile Audience Links
========================= */

.hos-mobile-audience-nav {
  display: none;
  gap: 8px;
  padding: 12px 0 14px;
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
}

.hos-mobile-audience-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #ffffff;
  color: #111827;
  font-size: 14px;
  font-weight: 800;
}

  .hos-mobile-audience-nav__link:hover,
  .hos-mobile-audience-nav__link:focus {
    border-color: rgba(18, 165, 107, 0.3);
    color: #0f8f5d;
    text-decoration: none;
  }

.hos-mobile-audience-nav__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hos-mobile-audience-nav__arrow {
  color: #9ca3af;
}

/* =========================
   Responsive
========================= */

@media (max-width: 1180px) {
  .hos-audience-nav {
    gap: 10px;
  }

  .hos-audience-nav__link {
    font-size: 12px;
  }

  .hos-account-teacher-portal {
    padding: 7px 10px;
    font-size: 12px;
  }
}

@media (max-width: 1024px) {
  .hos-header-left-nav .hos-audience-nav {
    display: none;
  }

  .hos-header-left-nav .promo-text::after {
    display: none;
  }

  .hos-mobile-audience-nav {
    display: grid;
  }

  .hos-account-teacher-portal {
    display: flex;
    justify-content: center;
    width: 100%;
    min-height: 44px;
    margin: 0 0 10px;
    padding: 11px 13px;
    border-radius: 14px;
    font-size: 14px;
  }
}