.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) 1.2rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: var(--font-weight-heading); line-height: 1.15; text-align: center; text-decoration: none; cursor: pointer; transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast); }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 3px; }
.button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.button-primary { background: var(--color-action-primary); color: var(--color-action-primary-text); box-shadow: var(--shadow-action); }
.button-primary:hover { background: var(--color-action-primary-hover); }
.button-secondary { border-color: var(--color-action-secondary-border); background: var(--color-action-secondary-bg); color: var(--color-action-secondary-text); }
.button-secondary:hover { border-color: var(--brand-navy); background: var(--color-action-secondary-hover); }
.button-ghost { border-color: var(--color-border-strong); background: transparent; color: var(--brand-navy); }
.button-small { min-height: 38px; padding: var(--space-2) var(--space-3); font-size: 0.82rem; }
.button-full { width: 100%; }
.panel { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-card); }
.form-stack { display: grid; gap: var(--space-4); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.field { display: grid; align-content: start; gap: var(--space-2); min-width: 0; color: var(--brand-navy-strong); font-weight: var(--font-weight-strong); }
.field > span, .field legend { font-size: 0.9rem; }
.field b { color: var(--brand-gold-accent); }
.field input, .field select, .field textarea { width: 100%; min-height: var(--control-height); padding: var(--space-3) 0.85rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); font-weight: 500; transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--brand-navy); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand-navy); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--color-danger); background: var(--color-danger-bg); }
.field textarea { min-height: 110px; resize: vertical; }
.field-wide { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; }
.choice-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin: 0; padding: 0; border: 0; }
.choice-group legend { grid-column: 1 / -1; }
.choice-card { display: flex; min-height: var(--tap-target-min); align-items: flex-start; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-subtle); cursor: pointer; transition: border-color var(--transition-state), background-color var(--transition-state), box-shadow var(--transition-state); }
.choice-card:hover { border-color: var(--color-border-strong); }
.choice-card:has(input:checked) { border-color: var(--brand-navy); background: var(--color-surface-selected); box-shadow: inset 3px 0 0 var(--brand-gold-accent); }
.choice-card input { width: 20px; height: 20px; margin: 0.15rem 0 0; accent-color: var(--brand-navy-strong); }
.choice-card span { display: grid; gap: var(--space-1); }
.choice-card small { color: var(--color-text-muted); font-weight: 500; }
.alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-weight: var(--font-weight-strong); }
.alert-error { border: 1px solid var(--color-danger-border); background: var(--color-danger-bg); color: var(--color-danger); }
.status-badge, .role-badge { display: inline-flex; width: fit-content; align-items: center; padding: 0.35rem 0.65rem; border-radius: var(--radius-pill); font-size: 0.72rem; font-weight: var(--font-weight-heading); letter-spacing: 0.06em; }
.status-draft { border: 1px solid var(--color-warning-border); background: var(--color-warning-bg); color: var(--color-warning); }
.role-badge { background: var(--brand-navy-soft); color: var(--brand-navy); }
.app-header { position: sticky; z-index: 10; top: 0; display: grid; grid-template-columns: minmax(190px, 300px) 1fr auto; align-items: center; gap: var(--space-5); min-height: 76px; padding: var(--space-3) max(1rem, calc((100% - var(--content-width)) / 2)); border-bottom: 1px solid var(--color-header-border); background: var(--color-header-bg); color: var(--color-header-text); }
.brand-link { min-width: 0; }
.brand-link img { width: min(270px, 100%); }
.app-nav { display: flex; min-width: 0; justify-content: center; gap: var(--space-5); }
.app-nav a { color: var(--color-header-text-muted); font-size: 0.9rem; font-weight: var(--font-weight-strong); text-decoration: none; text-underline-offset: var(--space-2); }
.app-nav a:hover { color: var(--brand-gold-soft); text-decoration: underline; }
.user-menu { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: var(--space-2); }
.user-name { max-width: 160px; overflow: hidden; color: var(--color-header-text-muted); font-size: 0.82rem; text-overflow: ellipsis; white-space: nowrap; }
.app-header .button-ghost { border-color: var(--color-header-border); color: var(--color-header-text); }
.app-header .button-ghost:hover { border-color: var(--color-header-text-muted); background: var(--brand-navy); }
.empty-state { padding: var(--space-7); border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-surface); text-align: center; }
@media (max-width: 820px) {
  .app-header { grid-template-columns: 1fr auto; gap: var(--space-3); }
  .app-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; order: 3; }
  .user-name { display: none; }
}
@media (max-width: 640px) {
  .panel { padding: var(--space-4); border-radius: var(--radius-md); }
  .form-grid, .choice-group { grid-template-columns: 1fr; }
  .field-wide, .choice-group legend { grid-column: auto; }
  .form-actions .button { width: 100%; }
  .app-header { min-height: 64px; padding: var(--space-3); }
  .brand-link { max-width: 180px; }
  .role-badge { display: none; }
  .app-nav { flex-wrap: wrap; gap: var(--space-2) var(--space-4); overflow-x: visible; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 1ms !important; animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
  .button:hover { transform: none; }
}
@media (forced-colors: active) {
  .choice-card:has(input:checked), .economy-actions label:has(input:checked) { outline: 2px solid CanvasText; }
}