/* Employee Portal layout refinements — hierarchy dashboard and compact navigation */

:root {
  --sidebar-width: 276px;
  --architecture-line: #d9e0ea;
  --architecture-orange: #f47a20;
  --architecture-navy: #17233b;
}

body { overflow-x: hidden; }

.app-shell {
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.main-panel {
  min-width: 0;
  overflow-x: hidden;
}

.brand-logo-only {
  min-height: 68px;
  padding: 2px 4px 10px;
}

.brand-logo-only .brand-logo-frame {
  width: 100%;
  height: 58px;
  justify-items: start;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.brand-logo-only .brand-logo {
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 58px;
  object-fit: contain;
  object-position: left center;
}

.search-control input {
  padding-left: 12px;
}

#navigation {
  padding-bottom: 22px;
}

.nav-group {
  margin-bottom: 17px;
}

.nav-group-title {
  margin-bottom: 7px;
  color: #93a1b8;
  font-size: 10px;
  letter-spacing: 0.11em;
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 36px;
  gap: 8px;
  padding: 8px 10px;
  color: #d8dfeb;
  font-size: 13px;
  line-height: 1.35;
}

.nav-item::before {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #677892;
  content: '';
}

.nav-item.level-1 {
  margin-left: 13px;
  width: calc(100% - 13px);
  color: #bfc9d8;
  font-size: 12.5px;
}

.nav-item.level-1::before {
  width: 14px;
  height: 1px;
  border-radius: 0;
  background: #52637d;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
}

.nav-item.active::before {
  background: var(--architecture-orange);
}

.content-area {
  max-width: 1260px;
  padding: 26px 28px 48px;
}

.hero-card {
  padding: clamp(24px, 3vw, 36px);
}

.hero-card h2 {
  max-width: 760px;
  font-size: clamp(27px, 3.3vw, 38px);
}

.hero-card p {
  max-width: 780px;
}

.architecture-section {
  margin-top: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.architecture-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.architecture-heading h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.architecture-heading p {
  max-width: 620px;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.architecture-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.legend-pill {
  padding: 5px 8px;
  border-radius: 999px;
  background: #f3f6fa;
  color: #64748b;
  font-size: 10.5px;
  font-weight: 800;
}

.architecture-root-wrap {
  position: relative;
  display: grid;
  justify-items: center;
  padding-bottom: 35px;
}

.architecture-root-wrap::after {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 28px;
  background: var(--architecture-line);
  content: '';
}

.architecture-node {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  text-align: left;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

button.architecture-node:hover {
  border-color: #efb88f;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.08);
  transform: translateY(-2px);
}

.architecture-node.root {
  max-width: 340px;
  padding: 17px 20px;
  border-color: var(--architecture-navy);
  background: var(--architecture-navy);
  color: #fff;
  text-align: center;
}

.architecture-node.root .node-type {
  color: #ffbd8b;
}

.architecture-node.root .node-title {
  font-size: 20px;
}

.architecture-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-top: 28px;
}

.architecture-grid::before {
  position: absolute;
  top: 0;
  left: 16.666%;
  right: 16.666%;
  height: 1px;
  background: var(--architecture-line);
  content: '';
}

.architecture-column {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 10px;
}

.architecture-column::before {
  position: absolute;
  top: -28px;
  left: 50%;
  width: 1px;
  height: 28px;
  background: var(--architecture-line);
  content: '';
}

.architecture-node.parent {
  min-height: 132px;
  padding: 17px;
}

.architecture-node.product-parent {
  border-top: 4px solid var(--architecture-orange);
}

.architecture-node.branch-parent {
  border-top: 4px solid #3e5f8a;
}

.node-type {
  display: block;
  margin-bottom: 6px;
  color: var(--primary-dark);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node-title {
  display: block;
  font-size: 17px;
  font-weight: 850;
  line-height: 1.25;
}

.node-description {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.48;
}

.architecture-children {
  position: relative;
  display: grid;
  gap: 9px;
  padding-top: 15px;
}

.architecture-children::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 15px;
  background: var(--architecture-line);
  content: '';
}

.architecture-node.child {
  padding: 12px 14px;
  background: #f8fafc;
}

.architecture-node.child .node-title {
  font-size: 14px;
}

.architecture-node.child .node-description {
  margin-top: 4px;
  font-size: 11.5px;
}

.architecture-note {
  min-height: 72px;
  padding: 13px 14px;
  border: 1px dashed #cfd8e5;
  border-radius: 12px;
  background: #fafbfc;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.architecture-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.stats-grid.architecture-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
  margin-bottom: 0;
}

.quick-start-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-start-grid .document-card {
  min-height: 178px;
}

@media (max-width: 1080px) {
  .architecture-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 0;
  }

  .architecture-grid::before,
  .architecture-column::before,
  .architecture-root-wrap::after {
    display: none;
  }

  .architecture-root-wrap {
    padding-bottom: 14px;
  }

  .architecture-node.root {
    max-width: none;
  }

  .architecture-node.parent {
    min-height: auto;
  }

  .quick-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .content-area {
    padding: 18px 14px 40px;
  }

  .brand-logo-only .brand-logo-frame {
    height: 52px;
  }

  .architecture-section {
    padding: 17px;
  }

  .architecture-heading {
    align-items: start;
    flex-direction: column;
  }

  .architecture-legend {
    justify-content: flex-start;
  }

  .stats-grid.architecture-stats,
  .quick-start-grid {
    grid-template-columns: 1fr;
  }
}