.public-topbar,
.public-footer,
.public-topbar *,
.public-footer * {
  box-sizing: border-box;
}

.public-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .86);
  border-bottom: 1px solid rgba(132, 103, 173, .24);
  box-shadow: 0 14px 38px rgba(67, 34, 107, .08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.public-nav {
  width: min(1740px, calc(100% - 144px));
  min-height: 86px;
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
  overflow: visible;
}

.public-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  flex: 0 0 auto;
  color: inherit;
  text-decoration: none;
}

.public-brand-logo {
  width: auto;
  min-width: 52px;
  max-width: 116px;
  height: 52px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255, 255, 255, .86);
  padding: 6px;
  box-shadow: 0 12px 28px rgba(67, 34, 107, .08);
}

.public-brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #a78bfa, #7c3aed);
  color: #fff;
  font-weight: 900;
}

.public-brand-copy {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.public-brand-title {
  color: #5b21b6;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.public-brand-subtitle {
  color: #6f5d84;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}

.public-brand-subtitle::before {
  content: "•";
  margin-right: 8px;
  color: #a78bfa;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex: 0 0 auto;
  white-space: nowrap;
}

.public-nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 10px;
  border-radius: 999px;
  color: #4d3c63;
  font-weight: 800;
  font-size: .86rem;
  text-decoration: none;
  transition: color .18s ease, background .18s ease;
}

.public-nav-link:hover {
  background: #f1eaff;
  color: #7c3aed;
}

.public-nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.public-header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #fff;
  font-weight: 800;
  font-size: .93rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.public-header-action-request {
  background: linear-gradient(135deg, #2497f3, #0869bd);
  box-shadow: 0 12px 26px rgba(8, 105, 189, .18);
}

.public-header-action-protocol {
  background: linear-gradient(135deg, #2fbd70, #138b4a);
  box-shadow: 0 12px 26px rgba(19, 139, 74, .18);
}

.public-header-action-login {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  box-shadow: 0 12px 26px rgba(109, 40, 217, .18);
}

.public-header-action:hover {
  color: #fff;
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.public-header-action:focus-visible,
.public-nav-link:focus-visible,
.public-brand:focus-visible {
  outline: 3px solid rgba(124, 58, 237, .28);
  outline-offset: 3px;
}

.public-footer {
  margin-top: auto;
  background: rgba(255, 255, 255, .88);
  border-top: 1px solid rgba(132, 103, 173, .24);
}

.public-footer-inner {
  width: min(1740px, calc(100% - 144px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  color: #6f5d84;
  font-size: .86rem;
  line-height: 1.55;
}

.public-footer strong {
  display: block;
  margin-bottom: 4px;
  color: #25143f;
}

.public-footer-logo {
  width: 150px;
  max-height: 72px;
  object-fit: contain;
}

.public-portal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.public-portal-page > main {
  flex: 1 0 auto;
}

.public-login-page {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

@media (max-width: 1350px) {
  .public-brand-subtitle { display: none; }
}

@media (max-width: 1080px) {
  .public-nav { width: calc(100% - 44px); gap: 10px; }
  .public-nav-actions { gap: 8px; }
  .public-header-action { padding-inline: 14px; }
}

@media (max-width: 900px) {
  .public-nav-links { display: none; }
  .public-header-action { min-height: 40px; padding: 10px 12px; font-size: .84rem; }
  .public-footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 700px) {
  .public-nav { flex-wrap: wrap; }
  .public-brand-copy { display: none; }
  .public-nav-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    order: 2;
    width: 100%;
  }
  .public-header-action {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 8px 6px;
    font-size: .72rem;
    line-height: 1.12;
    text-align: center;
    white-space: normal;
  }
}

@media (max-width: 760px) {
  .public-login-page .login-box {
    min-height: calc(100svh - 130px);
  }
}

@media (max-width: 560px) {
  .public-nav,
  .public-footer-inner { width: calc(100% - 32px); }
  .public-brand-logo,
  .public-brand-mark { width: 42px; min-width: 42px; height: 42px; border-radius: 14px; }
}
