/* Phase 3 structure styling (mockup alignment). */
:root {
  --fidu-green: #2E6417;
  --fidu-green-light: #4CA626;
  --fidu-lavender: #EDDCFF;
  --fidu-purple: #3E1964;
  --fidu-text: #333333;
  --fidu-bg: #F6F6F6;
  --fidu-header-content-offset: 120px;
}

html {
  height: 100%;
}

body {
  background: var(--fidu-bg);
  color: var(--fidu-text);
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
}

/* App shell: no document-level scroll; only .fidu-content scrolls */
html:has(.fidu-shell),
body:has(.fidu-shell) {
  height: 100%;
  overflow: hidden;
}

body:has(.fidu-shell) {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
}

/* Logged-in toolbar reduces usable viewport height */
body.admin-bar:has(.fidu-shell) {
  height: calc(100vh - var(--wp-admin--admin-bar--height, 32px));
  height: calc(100dvh - var(--wp-admin--admin-bar--height, 32px));
  max-height: calc(100dvh - var(--wp-admin--admin-bar--height, 32px));
}

body:has(.fidu-shell) .wp-site-blocks {
  height: 100%;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.fidu-shell {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  margin: 0 !important;
  padding: 0 !important;
}

/* Header / top nav: fixed height band — does not scroll with main */
.fidu-shell > header {
  flex-shrink: 0;
}

.wp-site-blocks {
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin: 0 !important;
}

.fidu-banner {
  background: var(--fidu-bg);
  border-bottom: 3px solid var(--fidu-green);
  padding-top: 10px;
  padding-bottom: 0;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
}

.fidu-header-grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
}

.fidu-brand-logo {
  margin: 0;
  width: 150px;
  grid-column: 1;
  grid-row: 1 / span 2;
  justify-self: center;
  align-self: center;
  padding-bottom: 15px;
}

.fidu-brand-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.fidu-brand-title {
  margin: 0;
  grid-column: 2;
  grid-row: 1;
  font-size: clamp(28px, 3vw, 54px);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--fidu-green);
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.05;
  justify-self: start;
  text-align: left;
  padding-left: var(--fidu-header-content-offset);
  padding-top: 40px;
}

.fidu-topnav {
  grid-column: 2;
  grid-row: 2;
  margin-top: 8px;
  padding-bottom: 8px;
  margin-left: 0;
  width: 100%;
  padding-left: var(--fidu-header-content-offset);
}

.fidu-topnav .wp-block-navigation-item__content {
  color: var(--fidu-purple) !important;
  font-size: clamp(16px, 2vw, 26px);
  text-decoration: none;
}

.fidu-topnav .wp-block-navigation-item__content:hover {
  text-decoration: underline;
}

.fidu-topnav .wp-block-navigation__container {
  gap: 120px;
  justify-content: flex-start !important;
}

.fidu-topnav .wp-block-navigation-submenu__toggle {
  color: var(--fidu-purple) !important;
}

.fidu-topnav .wp-block-navigation__submenu-container,
.fidu-topnav ul.wp-block-navigation__submenu-container,
.fidu-topnav .wp-block-navigation-item .wp-block-navigation__submenu-container {
  border: 1px solid #d9c8ef;
  background: var(--fidu-lavender) !important;
  padding: 8px 10px;
}

.fidu-topnav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
  background: var(--fidu-lavender) !important;
}

.fidu-topnav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  font-size: 20px;
  color: var(--fidu-purple) !important;
}

.fidu-main-row {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  flex: 1 1 0;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0;
  overflow: hidden;
}

/* Let the main row shrink so the left rail cannot force page overflow */
.fidu-main-row > * {
  min-height: 0;
  min-width: 0;
}

.fidu-main-row > aside,
.fidu-main-row > .wp-block-template-part {
  max-height: 100%;
  overflow: hidden;
  align-self: stretch;
}

.fidu-left-rail {
  background: transparent;
  display: grid;
  grid-template-rows: minmax(0, 3fr) minmax(0, 1fr);
  min-height: 0;
  max-height: 100%;
  height: 100%;
  overflow: hidden;
}

.fidu-left-rail > .wp-block-group {
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
  min-height: 0;
  overflow: hidden;
}

.fidu-portal-cta {
  background: var(--fidu-green);
  color: #fff;
  min-height: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  font-size: 22px;
  line-height: 1.1;
  box-sizing: border-box;
  overflow: hidden;
}

.fidu-portal-cta a {
  color: #fff;
  text-decoration: none;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 400;
}

.fidu-social-box {
  background: var(--fidu-lavender);
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  box-sizing: border-box;
  overflow: hidden;
}

.fidu-social-label {
  margin: 0;
  font-size: 16px;
  color: var(--fidu-text);
  line-height: 1.2;
}

.fidu-social-box .wp-social-link {
  background: transparent;
  color: var(--fidu-purple);
  flex: 0 0 auto;
}

.fidu-social-box .wp-block-social-links,
.fidu-social-box .wp-block-social-links.fidu-social-links {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px;
  width: 100% !important;
  max-width: 100%;
  margin: 0 !important;
  padding: 0 !important;
}

.fidu-social-box .wp-block-social-links li,
.fidu-social-box .wp-block-social-links .wp-social-link {
  display: inline-flex !important;
  width: auto !important;
  margin: 0 !important;
}

.fidu-social-box .wp-block-social-links.has-small-icon-size {
  font-size: 24px !important;
}

.fidu-social-legal {
  margin: 2px 0 0;
  font-size: 10px;
  line-height: 1.25;
  color: #5b5172;
  text-align: center;
}

.fidu-social-legal a {
  color: var(--fidu-purple);
  text-decoration: none;
}

.fidu-social-legal a:hover {
  text-decoration: underline;
}

.fidu-content {
  background: var(--fidu-bg);
  padding: 20px 12px 3rem;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.fidu-content h1,
.fidu-content h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.fidu-content h1 {
  font-size: clamp(32px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
}

.fidu-content h2 {
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 400;
  line-height: 1.2;
}

.fidu-content p {
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.55;
}

.fidu-content .wp-block-post-title {
  font-size: clamp(40px, 4vw, 52px);
  font-weight: 400;
  margin-bottom: 16px;
}

.fidu-shell > footer {
  display: none;
}

@media (max-width: 900px) {
  .fidu-main-row {
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
  }

  .fidu-header-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    justify-items: center;
    gap: 10px;
  }

  .fidu-brand-logo {
    width: 140px;
    grid-column: auto;
    grid-row: auto;
    padding-bottom: 0;
  }

  .fidu-brand-title {
    grid-column: auto;
    grid-row: auto;
    justify-self: center;
    white-space: normal;
    text-align: center;
    padding-left: 0;
    padding-top: 0;
    font-size: clamp(34px, 8vw, 48px);
  }

  .fidu-topnav {
    grid-column: auto;
    grid-row: auto;
    margin-left: 0;
    width: 100%;
    padding-left: 0;
    margin-top: 2px;
    padding-bottom: 4px;
  }

  .fidu-portal-cta {
    min-height: 0;
    font-size: 22px;
  }

  .fidu-topnav .wp-block-navigation-item__content {
    font-size: 18px;
  }

  .fidu-content {
    order: 1;
    flex: 1 1 0;
    padding: 18px 12px 2.5rem;
    min-height: 0;
    overflow-y: auto;
  }

  .fidu-left-rail {
    order: 2;
    flex-shrink: 0;
    grid-template-rows: auto auto;
  }

  .fidu-social-box {
    min-height: 0;
    padding: 12px;
  }

  .fidu-social-label {
    font-size: 14px;
  }

  /* Mobile menu panel and close button visibility fixes. */
  .fidu-topnav .wp-block-navigation__responsive-container {
    z-index: 9999;
  }

  .fidu-topnav .wp-block-navigation__responsive-container.is-menu-open {
    padding: 16px;
    background: var(--fidu-bg);
  }

  .fidu-topnav .wp-block-navigation__responsive-container-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10000;
    color: var(--fidu-purple) !important;
  }
}