.public-header { min-height: 4rem; display: flex; align-items: center; padding: 0 var(--space-5); color: #fff; background: var(--helm-blue-dark); }
.brand { color: #fff; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.015em; text-decoration: none; white-space: nowrap; }
.public-main { width: min(100% - 2rem, 32rem); margin: 0 auto; padding: clamp(2rem, 7vw, 5rem) 0; }

.navbar { position: sticky; top: 0; z-index: 30; min-height: 4rem; display: flex; align-items: center; gap: var(--space-3); padding: 0 var(--space-4); color: #fff; background: var(--helm-blue-dark); box-shadow: var(--shadow-sm); }
.navbar-spacer { flex: 1; }
.version { color: #d8e8f7; font-size: 0.82rem; white-space: nowrap; }
.user-summary { min-width: 0; max-width: 14rem; display: grid; line-height: 1.2; text-align: right; }
.user-name { overflow: hidden; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.user-role { color: #d8e8f7; font-size: 0.78rem; }
.logout-form { margin: 0; }
.app-main { width: min(100% - 2rem, var(--content-width)); margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem) 0 4rem; }

.navigation-layer { position: fixed; inset: 0; z-index: 50; }
.navigation-layer[hidden] { display: none; }
.navigation-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: rgb(11 26 43 / 58%); cursor: pointer; }
.navigation-drawer { position: relative; z-index: 1; width: min(22rem, 90vw); height: 100%; display: flex; flex-direction: column; color: var(--helm-text); background: var(--helm-surface); box-shadow: var(--shadow-lg); }
.navigation-header { min-height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--helm-border); }
.navigation-header strong { font-size: 1.15rem; }
.navigation-drawer nav { flex: 1; overflow-y: auto; padding: var(--space-3); }
.navigation-list { display: grid; gap: var(--space-1); padding: 0; margin: 0; list-style: none; }
.navigation-list a { min-height: 3.25rem; display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); color: var(--helm-text); border-radius: var(--radius-sm); font-weight: 700; text-decoration: none; }
.navigation-list a:hover { background: var(--helm-blue-light); }
.navigation-list a.current { color: var(--helm-blue-dark); background: var(--helm-blue-light); box-shadow: inset 0.25rem 0 var(--helm-blue); }
.navigation-footer { padding: var(--space-4); border-top: 1px solid var(--helm-border); background: var(--helm-page); }
.navigation-footer p { color: var(--helm-muted); }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-5); margin-bottom: var(--space-6); }
.page-header h1 { margin-bottom: var(--space-2); }
.page-description, .section-heading p { max-width: 50rem; color: var(--helm-muted); }
.page-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.dashboard-section + .dashboard-section { margin-top: 3rem; }
.section-heading { display: flex; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }
.section-heading h2 { margin-bottom: var(--space-1); }
.tool-grid, .status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: var(--space-4); }
.operational-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr); align-items: start; gap: var(--space-5); }
.filter-bar { display: grid; grid-template-columns: minmax(12rem, 2fr) repeat(auto-fit, minmax(10rem, 1fr)); align-items: end; gap: var(--space-3); margin-bottom: var(--space-5); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); align-items: end; gap: var(--space-3); }
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-5); }
.admin-form-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr); align-items: start; gap: var(--space-5); }
.admin-form-layout > :first-child { grid-row: span 2; }
.staff-form-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: var(--space-5); }
.staff-secondary-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: var(--space-5); margin-top: var(--space-6); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.form-submit-bar { position: sticky; bottom: 0; z-index: 5; display: flex; justify-content: flex-end; padding: var(--space-4); margin-top: var(--space-5); background: rgb(255 255 255 / 94%); border: 1px solid var(--helm-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

@media (max-width: 50rem) {
  .operational-layout { grid-template-columns: 1fr; }
  .admin-form-layout { grid-template-columns: 1fr; }
  .admin-form-layout > :first-child { grid-row: auto; }
  .staff-form-sections, .staff-secondary-sections { grid-template-columns: 1fr; }
  .navbar-logout { display: none; }
}

@media (max-width: 38rem) {
  .navbar { gap: var(--space-2); padding-inline: var(--space-2); }
  .navbar .brand { font-size: 1.05rem; }
  .navbar .version { display: none; }
  .user-summary { max-width: 7rem; }
  .user-role { display: none; }
  .feedback-button span { display: none; }
  .navigation-drawer { width: 100%; max-width: none; }
  .navigation-backdrop { display: none; }
  .app-main { width: min(100% - 1.25rem, var(--content-width)); }
  .page-header { display: block; }
  .page-actions { margin-top: var(--space-4); }
  .filter-bar { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}