/* ==========================================================
   ChartedNurse Navbar
   Shared site header and navigation
   Mobile-first: designed for 390px and up
   Requires: base.css
   ========================================================== */


/* ==========================================================
   SITE HEADER
   ========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid var(--cn-border-soft);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}


/* ==========================================================
   NAVBAR SHELL
   ========================================================== */

.navbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 68px;
  gap: var(--cn-space-2);
  padding: 0.75rem var(--cn-page-padding);
  margin-inline: auto;
}


/* ==========================================================
   LOGO
   ========================================================== */

.navbar-logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
  max-width: 170px;
  color: inherit;
  font-family: "Manrope", "Inter", var(--cn-font-body);
  font-size: 1.42rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
  text-decoration: none;
  white-space: nowrap;
}

.logo-word-charted {
  color: var(--cn-navy);
  font-family: var(--cn-font-body);
}

.logo-word-nurse {
  color: var(--cn-teal);
  font-family: var(--cn-font-body);
}


/* ==========================================================
   NAVBAR ACTIONS
   ========================================================== */

.navbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
  gap: var(--cn-space-2);
  margin-left: auto;
}

.navbar-action-link,
.nav-cta,
.navbar-profile-link {
  display: none;
}


/* ==========================================================
   MOBILE MENU BUTTON
   ========================================================== */

.site-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: var(--cn-radius-md);
  color: var(--cn-navy);
  background: var(--cn-bg-muted);
  cursor: pointer;
  transition:
    color var(--cn-transition-fast),
    background-color var(--cn-transition-fast);
}

.site-menu-btn:hover {
  color: var(--cn-navy);
  background: var(--cn-teal-soft);
}

.site-menu-btn:focus-visible {
  outline: 3px solid rgba(28, 167, 163, 0.18);
  outline-offset: 2px;
}

.site-menu-btn i {
  color: inherit;
  font-size: 1.1rem;
}


/* ==========================================================
   PRIMARY NAVIGATION
   Mobile panel by default
   ========================================================== */

.nav-links {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: var(--cn-page-padding);
  left: var(--cn-page-padding);
  z-index: 1001;
  display: none;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: var(--cn-space-1);
  max-height: calc(100vh - 92px);
  margin: 0;
  padding: var(--cn-space-3);
  overflow-y: auto;
  border: 1px solid var(--cn-border-soft);
  border-radius: var(--cn-radius-lg);
  background: var(--cn-bg);
  box-shadow: var(--cn-shadow-lg);
  list-style: none;
}

.nav-links.active,
.nav-links.open,
.nav-links.mobile-open,
.nav-links.is-open {
  display: flex;
}

.nav-links > li {
  position: relative;
  display: block;
  width: 100%;
}

.nav-links > li > a,
.nav-dropdown__trigger,
.mobile-only-nav-item > a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 46px;
  gap: var(--cn-space-2);
  padding: 0.8rem 0.95rem;
  border: 0;
  border-radius: var(--cn-radius-md);
  color: var(--cn-navy);
  background: transparent;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: left;
  text-decoration: none;
  white-space: normal;
  cursor: pointer;
  transition:
    color var(--cn-transition-fast),
    background-color var(--cn-transition-fast);
}

.nav-links > li > a:hover,
.nav-links > li > a.active,
.nav-dropdown.active > .nav-dropdown__trigger,
.nav-dropdown__trigger:hover,
.mobile-only-nav-item > a:hover {
  color: var(--cn-navy);
  background: var(--cn-teal-soft);
}

.nav-links > li > a:focus-visible,
.nav-dropdown__trigger:focus-visible,
.mobile-only-nav-item > a:focus-visible {
  outline: 3px solid rgba(28, 167, 163, 0.18);
  outline-offset: 2px;
}


/* ==========================================================
   MOBILE-ONLY NAV ITEMS
   ========================================================== */

.mobile-only-nav-item {
  display: block;
}


/* ==========================================================
   DROPDOWN TRIGGER
   ========================================================== */

.nav-dropdown__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.nav-dropdown__trigger > span:first-child {
  justify-self: start;
}

.nav-dropdown__trigger > i:last-child {
  justify-self: end;
}

.nav-dropdown__trigger i {
  color: var(--cn-teal);
  font-size: 0.72rem;
  transition: transform var(--cn-transition-fast);
}

.nav-dropdown.is-open .nav-dropdown__trigger > i:last-child {
  transform: rotate(180deg);
}

.nav-dropdown__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 21px;
  height: 21px;
  padding: 0 0.35rem;
  border-radius: var(--cn-radius-pill);
  color: #FFFFFF;
  background: var(--cn-teal);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
}


/* ==========================================================
   MOBILE DROPDOWN MENU
   ========================================================== */

.nav-dropdown__menu {
  position: static;
  display: none;
  width: 100%;
  min-width: 0;
  gap: var(--cn-space-1);
  margin: var(--cn-space-1) 0 0;
  padding: 0.35rem 0 0.35rem var(--cn-space-3);
  border: 0;
  border-left: 2px solid rgba(28, 167, 163, 0.25);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  list-style: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.nav-dropdown.is-open > .nav-dropdown__menu {
  display: grid;
}

.nav-dropdown__menu::before {
  display: none;
}

.nav-dropdown__menu li {
  display: block;
  width: 100%;
}

.nav-dropdown__menu a {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  gap: var(--cn-space-3);
  padding: 0.65rem;
  border-radius: var(--cn-radius-md);
  color: var(--cn-navy);
  text-decoration: none;
  transition:
    color var(--cn-transition-fast),
    background-color var(--cn-transition-fast);
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a.active {
  color: var(--cn-navy);
  background: var(--cn-teal-soft);
}

.nav-dropdown__menu a:focus-visible {
  outline: 3px solid rgba(28, 167, 163, 0.18);
  outline-offset: 1px;
}


/* ==========================================================
   DROPDOWN ITEM CONTENT
   ========================================================== */

.nav-dropdown__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(28, 167, 163, 0.16);
  border-radius: var(--cn-radius-md);
  color: var(--cn-teal);
  background: rgba(28, 167, 163, 0.09);
}

.nav-dropdown__icon i {
  color: inherit;
  font-size: 0.95rem;
}

.nav-dropdown__item-content {
  display: grid;
  min-width: 0;
  gap: 0.15rem;
}

.nav-dropdown__item-content strong {
  color: var(--cn-navy);
  font-size: 0.85rem;
  font-weight: 850;
  line-height: 1.25;
}

.nav-dropdown__item-content small {
  display: none;
  color: var(--cn-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
}

.nav-dropdown__menu-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 0.4rem;
  border-radius: var(--cn-radius-pill);
  color: #FFFFFF;
  background: var(--cn-teal);
  font-size: 0.7rem;
  font-weight: 900;
  line-height: 1;
}


/* ==========================================================
   PROFILE LINK
   ========================================================== */

.navbar-profile-link {
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  text-decoration: none;
}

.navbar-profile-link:focus-visible {
  outline: 3px solid rgba(28, 167, 163, 0.2);
  outline-offset: 3px;
}

.navbar-profile-avatar,
.navbar-profile-initials {
  width: 36px;
  height: 36px;
  border: 2px solid #FFFFFF;
  border-radius: 50%;
  box-shadow: var(--cn-shadow-sm);
}

.navbar-profile-avatar {
  display: block;
  object-fit: cover;
  background: #BBDCE1;
}

.navbar-profile-initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cn-navy);
  background: #BBDCE1;
  font-size: 0.78rem;
  font-weight: 900;
}


/* ==========================================================
   NAV CTA
   ========================================================== */

.nav-cta {
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 0.95rem;
  border: 0;
  border-radius: var(--cn-radius-pill);
  color: #FFFFFF;
  background: var(--cn-teal);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--cn-transition-fast),
    transform var(--cn-transition-fast);
}

.nav-cta:hover {
  color: #FFFFFF;
  background: var(--cn-teal-dark);
  transform: translateY(-1px);
}

.nav-cta:focus-visible {
  outline: 3px solid rgba(28, 167, 163, 0.2);
  outline-offset: 3px;
}


/* ==========================================================
   TABLET ENHANCEMENT
   ========================================================== */

@media (min-width: 576px) {
  .navbar {
    min-height: 72px;
  }

  .navbar-logo-link {
    max-width: 190px;
    font-size: 1.55rem;
  }

  .nav-dropdown__item-content small {
    display: block;
  }
}


/* ==========================================================
   DESKTOP NAVIGATION
   ========================================================== */

@media (min-width: 951px) {
  .navbar {
    min-height: 76px;
    gap: var(--cn-space-5);
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
  }

  .navbar-logo-link {
    max-width: none;
    font-size: 1.9rem;
  }

  .site-menu-btn {
    display: none;
  }

  .nav-links {
    position: static;
    z-index: auto;
    display: flex;
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    max-height: none;
    gap: var(--cn-space-5);
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-links > li {
    display: flex;
    align-items: center;
    width: auto;
  }

  .nav-links > li > a,
  .nav-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 40px;
    gap: 0.4rem;
    padding: 0.45rem 0;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    color: var(--cn-navy);
    background: transparent;
    font-size: 0.96rem;
    white-space: nowrap;
  }

  .nav-links > li > a:hover,
  .nav-dropdown__trigger:hover {
    color: var(--cn-teal);
    background: transparent;
  }

  .nav-links > li > a.active,
  .nav-dropdown.active > .nav-dropdown__trigger {
    color: var(--cn-navy);
    border-bottom-color: var(--cn-teal);
    background: transparent;
  }

  .nav-dropdown__trigger {
    display: inline-flex;
  }

  .nav-dropdown__trigger > span:first-child,
  .nav-dropdown__trigger > i:last-child {
    justify-self: auto;
  }

  .nav-dropdown__menu {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 50%;
    z-index: 1100;
    display: grid;
    width: max-content;
    min-width: 290px;
    gap: 0.3rem;
    margin: 0;
    padding: 0.55rem;
    border: 1px solid var(--cn-border-soft);
    border-left: 1px solid var(--cn-border-soft);
    border-radius: var(--cn-radius-lg);
    background: var(--cn-bg);
    box-shadow: var(--cn-shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(-6px);
    transition:
      opacity var(--cn-transition-fast),
      visibility var(--cn-transition-fast),
      transform var(--cn-transition-fast);
  }

  .nav-dropdown__menu::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 50%;
    display: block;
    width: 13px;
    height: 13px;
    border-top: 1px solid var(--cn-border-soft);
    border-left: 1px solid var(--cn-border-soft);
    background: var(--cn-bg);
    transform: translateX(-50%) rotate(45deg);
  }

  .nav-dropdown.is-open > .nav-dropdown__menu {
    display: grid;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-dropdown__menu a {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    padding: 0.8rem;
  }

  .nav-dropdown__icon {
    width: 42px;
    height: 42px;
  }

  .navbar-actions {
    gap: 0.85rem;
  }

  .navbar-action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.45rem 0;
    border-bottom: 2px solid transparent;
    color: var(--cn-navy);
    font-size: 0.96rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
  }

  .navbar-action-link:hover {
    color: var(--cn-teal);
  }

  .navbar-action-link.active {
    border-bottom-color: var(--cn-teal);
  }

  .navbar-action-link:focus-visible {
    border-radius: var(--cn-radius-sm);
    outline: 3px solid rgba(28, 167, 163, 0.18);
    outline-offset: 3px;
  }

  .nav-cta {
    display: inline-flex;
  }

  .navbar-profile-link {
    display: inline-flex;
  }

  .navbar-profile-avatar,
  .navbar-profile-initials {
    width: 38px;
  }

  /*
   * Signed-out links are duplicated in the HTML so they can live
   * inside the mobile menu while desktop uses .navbar-actions.
   *
   * Use a selector that is more specific than:
   *   .nav-links > li { display: flex; }
   * otherwise that desktop rule keeps these items visible.
   */
  .nav-links > .mobile-only-nav-item {
    display: none;
  }
}


/* ==========================================================
   LARGE DESKTOP
   ========================================================== */

@media (min-width: 1100px) {
  .nav-links {
    gap: var(--cn-space-6);
  }
}


/* ==========================================================
   REDUCED MOTION
   ========================================================== */

@media (prefers-reduced-motion: reduce) {
  .site-menu-btn,
  .nav-links > li > a,
  .nav-dropdown__trigger,
  .nav-dropdown__trigger i,
  .nav-dropdown__menu,
  .nav-dropdown__menu a,
  .nav-cta {
    transition: none;
  }
}