:root {
  --app-bg: #f8fafc;
  --app-bg-muted: #f1f5f9;
  --app-surface: #ffffff;
  --app-surface-muted: #f8fafc;
  --app-surface-selected: #eef2ff;
  --app-border: #e2e8f0;
  --app-border-strong: #cbd5e1;
  --app-text: #0f172a;
  --app-text-secondary: #334155;
  --app-text-muted: #64748b;
  --app-text-inverse: #f8fafc;
  --app-primary: #4f46e5;
  --app-primary-strong: #4338ca;
  --app-primary-soft: #eef2ff;
  --app-success: #15803d;
  --app-success-soft: #ecfdf3;
  --app-warning: #b45309;
  --app-warning-soft: #fffbeb;
  --app-danger: #b91c1c;
  --app-danger-soft: #fef2f2;
  --app-info: #2563eb;
  --app-info-soft: #eff6ff;
  --app-shadow-subtle: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.04);
  --app-shadow-elevated: 0 18px 40px rgba(15, 23, 42, 0.08);
  --app-radius-sm: 10px;
  --app-radius-md: 14px;
  --app-radius-lg: 20px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --sidebar-width: 264px;
}

.app-theme,
.app-theme * {
  box-sizing: border-box;
}

.app-theme {
  margin: 0;
  min-height: 100vh;
  color: var(--app-text);
  font-family: "Segoe UI", ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.08), transparent 22%),
    linear-gradient(180deg, #fbfdff 0%, var(--app-bg) 100%);
}

.app-theme code,
.app-theme pre,
.app-theme textarea,
.app-theme .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.app-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 28px 20px 24px;
  border-right: 1px solid var(--app-border);
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(18px);
}

.sidebar-brand {
  display: grid;
  gap: 6px;
  margin-bottom: 28px;
}

.sidebar-brand__eyebrow {
  color: var(--app-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar-brand__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.sidebar-brand__copy {
  margin: 0;
  color: var(--app-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.sidebar-group {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.sidebar-group__title {
  padding: 0 10px;
  color: var(--app-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav {
  display: grid;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--app-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-link:hover {
  border-color: var(--app-border);
  background: rgba(255, 255, 255, 0.82);
  color: var(--app-text);
}

.nav-link.is-active {
  border-color: rgba(79, 70, 229, 0.18);
  background: var(--app-primary-soft);
  color: var(--app-primary-strong);
}

.nav-link__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  color: var(--app-text-muted);
  font-size: 11px;
  font-weight: 700;
}

.app-main {
  min-width: 0;
}

.app-main-inner {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.page-header,
.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.page-heading,
.title-block {
  display: grid;
  gap: 8px;
}

.page-kicker,
.section-kicker,
.employee-access-kicker,
.sidebar-brand__eyebrow {
  color: var(--app-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-title,
.title-block h1,
.employee-access-hero h1,
.public-hero h1,
.hero h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.page-copy,
.title-block p,
.employee-access-hero p,
.lead,
.panel-copy {
  margin: 0;
  color: var(--app-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.page-actions,
.actions,
.button-row,
.employee-access-actions,
.summary-actions,
.utility-actions,
.structure-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-stack,
.institution-layout,
.workspace {
  display: grid;
  gap: 24px;
}

.page-grid--two,
.workspace {
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  align-items: start;
}

.page-grid--main {
  display: grid;
  gap: 24px;
}

.section-card,
.panel,
.card,
.table-shell {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  background: var(--app-surface);
  box-shadow: var(--app-shadow-subtle);
}

.section-card__header,
.section-head,
.table-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--app-border);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.65) 0%, rgba(255, 255, 255, 0) 100%);
}

.section-card__body,
.panel-body,
.panel,
.hero-main,
.hero-side,
.card {
  padding: 22px;
}

.section-title,
.section-head h2,
.table-title,
.panel h2,
.card h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-copy,
.section-head p,
.table-subtitle {
  margin: 4px 0 0;
  color: var(--app-text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.stat-grid,
.summary-strip,
.topbar-stats,
.section-summary,
.employee-access-grid {
  display: grid;
  gap: 12px;
}

.stat-grid,
.summary-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topbar-stats,
.section-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.stat-card,
.summary-card,
.summary-pair,
.meta {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  background: var(--app-surface-muted);
}

.stat-card strong,
.summary-card strong,
.meta-value,
.summary-pair strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-card span,
.summary-card span,
.meta-label,
.summary-label {
  color: var(--app-text-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.summary-pill,
.inline-badge,
.pill,
.status-pill,
.app-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 28px;
  padding: 6px 10px;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  background: var(--app-surface-muted);
  color: var(--app-text-secondary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.status-pill.active,
.app-badge--success {
  border-color: rgba(21, 128, 61, 0.12);
  background: var(--app-success-soft);
  color: var(--app-success);
}

.status-pill.inactive,
.app-badge--danger {
  border-color: rgba(185, 28, 28, 0.12);
  background: var(--app-danger-soft);
  color: var(--app-danger);
}

.app-badge--warning {
  border-color: rgba(180, 83, 9, 0.14);
  background: var(--app-warning-soft);
  color: var(--app-warning);
}

.app-badge--info {
  border-color: rgba(37, 99, 235, 0.14);
  background: var(--app-info-soft);
  color: var(--app-info);
}

.app-badge--neutral {
  background: var(--app-surface-muted);
  color: var(--app-text-secondary);
}

.app-theme label {
  color: var(--app-text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.grid,
.employee-access-form-grid,
.editor-grid,
.summary-pair-grid,
.employee-access-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field.span-2,
.field.full {
  grid-column: 1 / -1;
}

.app-theme input,
.app-theme select,
.app-theme textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid var(--app-border-strong);
  border-radius: var(--app-radius-sm);
  background: #ffffff;
  color: var(--app-text);
  font: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.app-theme textarea {
  min-height: 140px;
  resize: vertical;
}

.app-theme input::placeholder,
.app-theme textarea::placeholder {
  color: #94a3b8;
}

.app-theme input:focus,
.app-theme select:focus,
.app-theme textarea:focus {
  outline: none;
  border-color: rgba(79, 70, 229, 0.55);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.app-theme input[readonly],
.app-theme input[disabled],
.app-theme select[disabled],
.app-theme textarea[disabled] {
  background: var(--app-bg-muted);
  color: var(--app-text-muted);
  cursor: default;
}

.app-theme button,
.app-theme .button-link,
.app-theme a.link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--app-surface);
  color: var(--app-text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.app-theme button:hover:not(:disabled),
.app-theme .button-link:hover,
.app-theme a.link:hover {
  border-color: var(--app-border-strong);
  background: #f8fafc;
}

.app-theme button:focus-visible,
.app-theme .button-link:focus-visible,
.app-theme a.link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.app-theme button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.app-theme button.primary,
.app-theme .button-link.primary,
.app-theme a.link,
.app-theme a.link.primary {
  border-color: transparent;
  background: var(--app-primary);
  color: var(--app-text-inverse);
}

.app-theme button.primary:hover:not(:disabled),
.app-theme .button-link.primary:hover,
.app-theme a.link:hover {
  background: var(--app-primary-strong);
}

.app-theme button.secondary,
.app-theme button.soft,
.app-theme .button-link.secondary,
.app-theme a.link.secondary {
  border-color: var(--app-border);
  background: var(--app-surface-muted);
  color: var(--app-text-secondary);
}

.app-theme button.ghost,
.app-theme button.outline {
  border-color: var(--app-border);
  background: transparent;
  color: var(--app-text-secondary);
}

.app-theme button.warn {
  border-color: transparent;
  background: var(--app-warning);
  color: var(--app-text-inverse);
}

.app-theme button.danger {
  border-color: rgba(185, 28, 28, 0.18);
  background: var(--app-danger-soft);
  color: var(--app-danger);
}

.app-theme .hint,
.app-theme .meta-copy {
  color: var(--app-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.status,
.preview,
.summary,
.employee-access-status,
.status-box {
  display: none;
  padding: 14px 16px;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  background: var(--app-surface-muted);
  color: var(--app-text-secondary);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.status.ok,
.employee-access-status.ready,
.status-box.valid {
  display: block;
  border-color: rgba(21, 128, 61, 0.12);
  background: var(--app-success-soft);
  color: var(--app-success);
}

.status.error,
.employee-access-status.invalid,
.status-box.invalid {
  display: block;
  border-color: rgba(185, 28, 28, 0.12);
  background: var(--app-danger-soft);
  color: var(--app-danger);
}

.employee-access-status.pending,
.status.pending {
  display: block;
  border-color: rgba(180, 83, 9, 0.14);
  background: var(--app-warning-soft);
  color: var(--app-warning);
}

.preview,
.summary {
  border-color: var(--app-border);
  background: var(--app-surface-muted);
  color: var(--app-text-secondary);
}

.table-shell {
  overflow: hidden;
}

.table-wrap {
  overflow: auto;
}

.app-theme table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.app-theme th,
.app-theme td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--app-border);
  text-align: left;
  vertical-align: middle;
}

.app-theme th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--app-surface-muted);
  color: var(--app-text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-theme tr:hover td {
  background: rgba(248, 250, 252, 0.72);
}

.dep-code {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--app-bg-muted);
  color: var(--app-text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.dep-name {
  font-weight: 700;
}

.dep-branch {
  color: var(--app-text-muted);
  font-size: 13px;
}

.empty {
  padding: 28px 20px;
  color: var(--app-text-muted);
  text-align: center;
}

.public-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.public-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.public-brand {
  display: grid;
  gap: 4px;
}

.public-brand__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.public-brand__copy {
  margin: 0;
  color: var(--app-text-muted);
  font-size: 13px;
}

.public-hero,
.hero {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.public-section-grid {
  display: grid;
  gap: 18px;
}

.public-card {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  background: var(--app-surface);
  box-shadow: var(--app-shadow-subtle);
  padding: 22px;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--app-border);
  }
}

@media (max-width: 860px) {
  .page-grid--two,
  .workspace,
  .stat-grid,
  .summary-strip,
  .grid,
  .employee-access-form-grid,
  .editor-grid,
  .summary-pair-grid,
  .employee-access-grid {
    grid-template-columns: 1fr;
  }

  .page-header,
  .topbar,
  .section-card__header,
  .section-head,
  .table-head,
  .public-header {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .app-main-inner,
  .public-shell {
    width: min(100% - 20px, 1440px);
  }

  .section-card__body,
  .panel-body,
  .panel,
  .hero-main,
  .hero-side,
  .card,
  .public-card {
    padding: 18px;
  }
}