:root {
  --ima-header-navy: #061b31;
  --ima-header-navy-soft: #0e3455;
  --ima-header-blue: #0871d5;
  --ima-header-aqua: #4edbce;
  --ima-header-ink: #14273d;
  --ima-header-muted: #64768a;
  --ima-header-line: #dce5ed;
}

.ima-site-header {
  position: relative;
  z-index: 1000;
  width: 100%;
  color: var(--ima-header-ink);
  background: #fff;
  border-bottom: 1px solid var(--ima-header-line);
  box-shadow: 0 5px 20px rgba(6, 27, 49, .06);
  font-family: Inter, system-ui, sans-serif;
}

.ima-header-utility {
  min-height: 32px;
  color: #c7d6e2;
  background: var(--ima-header-navy);
}

.ima-header-utility-inner,
.ima-header-main {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
}

.ima-header-utility-inner {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ima-header-promise {
  margin: 0;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .035em;
}

.ima-portal-links {
  display: flex;
  align-items: center;
  gap: 5px;
}

.ima-portal-links a {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 5px;
  color: #c7d6e2;
  text-decoration: none;
  font-size: .66rem;
  font-weight: 750;
}

.ima-portal-links a:hover,
.ima-portal-links a.is-current {
  color: #fff;
  background: rgba(78, 219, 206, .16);
}

.ima-header-main {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(22px, 3vw, 46px);
}

.ima-header-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ima-header-navy);
  text-decoration: none;
}

.ima-header-brand img {
  width: 43px;
  height: 43px;
  flex: 0 0 43px;
  padding: 2px;
  border: 1px solid #e5ebf0;
  border-radius: 11px;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 5px 14px rgba(6, 27, 49, .1);
}

.ima-header-brand-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
  line-height: 1.12;
}

.ima-header-brand-copy strong {
  font-family: Montserrat, Inter, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.035em;
  white-space: nowrap;
}

.ima-header-brand-copy span {
  color: var(--ima-header-muted);
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ima-main-nav {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(15px, 2vw, 28px);
}

.ima-main-nav > a {
  position: relative;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  color: #53667a;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 750;
  white-space: nowrap;
}

.ima-main-nav > a::after {
  content: "";
  position: absolute;
  inset: auto 50% 2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--ima-header-blue);
  transform: translateX(-50%);
  transition: width .18s ease;
}

.ima-main-nav > a:hover,
.ima-main-nav > a[aria-current="page"] {
  color: var(--ima-header-navy);
}

.ima-main-nav > a:hover::after,
.ima-main-nav > a[aria-current="page"]::after {
  width: 100%;
}

.ima-auth-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ima-site-header:not(.ima-auth-ready) .ima-auth-actions {
  position: relative;
  min-width: 226px;
  min-height: 42px;
  overflow: hidden;
  border-radius: 9px;
  background: #edf2f6;
}

.ima-site-header:not(.ima-auth-ready) .ima-auth-actions > * { visibility: hidden; }

.ima-site-header:not(.ima-auth-ready) .ima-auth-actions::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .75), transparent);
  animation: ima-auth-shimmer 1.25s infinite;
}

@keyframes ima-auth-shimmer { to { transform: translateX(100%); } }

.ima-account-menu {
  position: relative;
}

.ima-account-menu > summary {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid #cfdbe5;
  border-radius: 8px;
  color: var(--ima-header-navy);
  background: #fff;
  list-style: none;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 800;
  white-space: nowrap;
}

.ima-account-menu > summary::-webkit-details-marker { display: none; }
.ima-account-menu > summary:hover { border-color: #a9bdce; background: #f7fafc; }

.ima-account-menu--primary > summary {
  border-color: var(--ima-header-navy);
  color: #fff;
  background: var(--ima-header-navy);
}

.ima-account-menu--primary > summary:hover {
  border-color: var(--ima-header-blue);
  background: var(--ima-header-blue);
}

.ima-account-popover {
  position: absolute;
  z-index: 10;
  top: calc(100% + 10px);
  right: 0;
  width: 270px;
  padding: 8px;
  border: 1px solid var(--ima-header-line);
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 20px 45px rgba(6, 27, 49, .16);
}

.ima-account-popover a {
  display: grid;
  gap: 2px;
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--ima-header-navy);
  text-decoration: none;
}

.ima-account-popover a:hover,
.ima-account-popover a.is-current {
  background: #edf6ff;
}

.ima-account-popover strong {
  font-size: .76rem;
  font-weight: 800;
}

.ima-account-popover span {
  color: var(--ima-header-muted);
  font-size: .66rem;
  line-height: 1.45;
}

.ima-auth-profile { position: relative; }

.ima-auth-profile-trigger {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 4px 11px 4px 5px;
  border: 1px solid #cfdbe5;
  border-radius: 10px;
  color: var(--ima-header-navy);
  background: #fff;
  cursor: pointer;
  font: 800 .72rem Inter, system-ui, sans-serif;
  white-space: nowrap;
}

.ima-auth-profile-trigger:hover,
.ima-auth-profile-trigger[aria-expanded="true"] {
  border-color: #9fc5df;
  background: #f3f9fd;
}

.ima-auth-profile-trigger > .fa-chevron-down {
  color: #7890a5;
  font-size: .58rem;
  transition: transform .18s ease;
}

.ima-auth-profile-trigger[aria-expanded="true"] > .fa-chevron-down { transform: rotate(180deg); }

.ima-auth-avatar {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border: 1px solid #d4e2eb;
  border-radius: 50%;
  object-fit: cover;
}

.ima-auth-avatar--fallback {
  display: grid;
  place-items: center;
  color: #fff;
  border-color: #0a507d;
  background: linear-gradient(145deg, #0a5f96, #0b8c98);
  font-size: .66rem;
  font-weight: 850;
}

.ima-auth-user-popover { width: min(290px, calc(100vw - 32px)); }

.ima-auth-identity {
  display: grid;
  gap: 3px;
  padding: 10px 11px 12px;
}

.ima-auth-identity strong {
  overflow: hidden;
  color: var(--ima-header-navy);
  font-size: .8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ima-auth-identity span { color: var(--ima-header-muted); font-size: .67rem; }

.ima-auth-dashboard-link {
  grid-template-columns: 20px minmax(0, 1fr) !important;
  align-items: center;
}

.ima-auth-dashboard-link > i { color: var(--ima-header-blue); }
.ima-auth-dashboard-link > span { color: var(--ima-header-navy); font-weight: 750; }

.ima-auth-divider { height: 1px; margin: 4px 8px; background: var(--ima-header-line); }

.ima-auth-logout {
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border: 0;
  border-radius: 8px;
  color: #8e2e2a;
  background: transparent;
  cursor: pointer;
  font: 750 .72rem Inter, system-ui, sans-serif;
  text-align: left;
}

.ima-auth-logout:hover { background: #fff2f1; }
.ima-auth-logout:disabled { cursor: wait; opacity: .6; }

.ima-auth-account-state,
.ima-auth-feedback {
  margin: 4px 10px 9px;
  color: var(--ima-header-muted);
  font-size: .66rem;
  line-height: 1.45;
}

.ima-auth-feedback:not(:empty) { color: #9a312d; }

.ima-menu-toggle {
  width: 42px;
  height: 42px;
  display: none;
  place-items: center;
  border: 1px solid var(--ima-header-line);
  border-radius: 9px;
  color: var(--ima-header-navy);
  background: #fff;
}

.ima-menu-toggle--text {
  width: auto;
  padding-inline: 12px;
  font-size: .72rem;
  font-weight: 800;
}

.ima-site-header :focus-visible {
  outline: 3px solid rgba(78, 219, 206, .55);
  outline-offset: 3px;
}

body.ima-auth-page .login-container,
body.ima-auth-page .signup-container {
  min-height: calc(100vh - 108px);
  padding-top: 32px;
}

@media (max-width: 1120px) {
  .ima-header-main { gap: 20px; }
  .ima-main-nav { gap: 14px; }
  .ima-main-nav > a { font-size: .72rem; }
  .ima-header-brand-copy span { display: none; }
}

@media (max-width: 920px) {
  .ima-header-main {
    position: relative;
    grid-template-columns: auto 1fr auto;
    min-height: 70px;
  }

  .ima-menu-toggle { display: grid; grid-column: 3; }

  .ima-main-nav,
  .ima-auth-actions {
    display: none;
  }

  .ima-main-nav.is-open,
  .ima-site-header.menu-open .ima-main-nav,
  .ima-site-header.menu-open .ima-auth-actions {
    display: flex;
  }

  .ima-main-nav {
    position: absolute;
    z-index: 9;
    inset: 70px 0 auto;
    align-items: stretch;
    flex-direction: column;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--ima-header-line);
    border-radius: 11px 11px 0 0;
    background: #fff;
    box-shadow: 0 18px 35px rgba(6, 27, 49, .13);
  }

  .ima-main-nav > a {
    min-height: 42px;
    padding: 0 11px;
    border-radius: 7px;
  }

  .ima-main-nav > a:hover { background: #f2f6f9; }
  .ima-main-nav > a::after { display: none; }

  .ima-auth-actions {
    position: absolute;
    z-index: 10;
    inset: 306px 0 auto;
    align-items: stretch;
    padding: 0 10px 10px;
    border: 1px solid var(--ima-header-line);
    border-top: 0;
    border-radius: 0 0 11px 11px;
    background: #fff;
    box-shadow: 0 18px 35px rgba(6, 27, 49, .13);
  }

  .ima-account-menu { flex: 1; }
  .ima-auth-profile { width: 100%; }
  .ima-auth-profile-trigger { width: 100%; justify-content: flex-start; }
  .ima-auth-profile-trigger > .fa-chevron-down { margin-left: auto; }
  .ima-account-menu > summary { width: 100%; }
  .ima-account-popover { right: auto; left: 0; width: min(310px, calc(100vw - 44px)); }
}

@media (max-width: 620px) {
  .ima-header-utility-inner,
  .ima-header-main { width: min(100% - 24px, 1320px); }
  .ima-header-promise { display: none; }
  .ima-header-utility-inner { justify-content: center; }
  .ima-portal-links { width: 100%; justify-content: center; }
  .ima-header-brand img { width: 39px; height: 39px; flex-basis: 39px; }
  .ima-header-brand-copy strong { font-size: .9rem; }
  .ima-auth-actions { flex-direction: column; inset-block-start: 306px; }
  .ima-account-menu { width: 100%; }
  .ima-account-popover { position: static; width: 100%; margin-top: 6px; box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ima-main-nav > a::after,
  .ima-auth-profile-trigger > .fa-chevron-down { transition: none; }
  .ima-site-header:not(.ima-auth-ready) .ima-auth-actions::after { animation: none; }
}
