.app-body {
  background: linear-gradient(180deg, #f8fafd 0%, var(--color-surface) 18rem);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--type-body-size);
  line-height: var(--type-body-line);
  min-height: 100vh;
}

.c-skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-action-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transform: translateY(-220%);
  z-index: 1000;
}

.c-skip-link:focus {
  transform: translateY(0);
}

.c-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-7) var(--space-4) var(--space-4);
  max-width: var(--grid-container);
  margin: 0 auto;
}

.c-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.c-brand__logo img {
  height: 34px;
  width: auto;
  display: block;
  filter: saturate(0.8) contrast(1.15);
}

.c-brand__text {
  display: grid;
  gap: var(--space-1);
}

.c-brand__title {
  font-family: var(--font-serif);
  font-size: var(--type-h1-size);
  line-height: var(--type-h1-line);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.c-topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-4) var(--space-9);
  max-width: var(--grid-container);
  margin: 0 auto;
}

.app-main {
  display: grid;
  gap: var(--space-6);
}

.app-main > * {
  animation: c-reveal 0.45s ease both;
}

.app-main > *:nth-child(2) {
  animation-delay: 0.06s;
}

.app-main > *:nth-child(3) {
  animation-delay: 0.12s;
}

.c-sidenav {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--elevation-1);
}

.c-sidenav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.c-sidenav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  font-size: var(--type-body-sm-size);
  line-height: var(--type-body-sm-line);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.c-sidenav__link:hover,
.c-sidenav__link:focus {
  border-color: var(--color-border-strong);
  background: rgba(0, 156, 219, 0.08);
  color: var(--color-action-primary);
  outline: none;
}

.c-sidenav__link[aria-current="page"] {
  background: var(--color-action-muted);
  border-color: var(--color-border-strong);
  color: var(--color-action-primary);
  font-weight: 700;
}

.c-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
}

.c-page-title {
  font-family: var(--font-sans);
  font-size: var(--type-display-size);
  line-height: var(--type-display-line);
  margin: 0;
  text-wrap: balance;
}

.c-page-subtitle {
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 56ch;
}

.c-section {
  display: grid;
  gap: var(--space-4);
}

.c-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--elevation-1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.c-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--elevation-2);
}

.c-card__title {
  margin: 0 0 var(--space-2);
  font-size: var(--type-h2-size);
  line-height: var(--type-h2-line);
  font-family: var(--font-sans);
  font-weight: 500;
}

.c-card__meta {
  color: var(--color-text-muted);
  font-size: var(--type-body-sm-size);
  margin: 0;
}

.c-dashboard-grid {
  display: grid;
  gap: var(--space-5);
}

.c-action-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  min-height: 12rem;
  box-shadow: var(--elevation-1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.c-action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-2);
}

.c-action-card__title {
  margin: 0;
  font-size: var(--type-h3-size);
  line-height: var(--type-h3-line);
  font-family: var(--font-sans);
}

.c-action-card__summary {
  margin: var(--space-2) 0 0;
  color: var(--color-text-secondary);
}

.c-action-card__meta {
  margin: var(--space-2) 0 0;
  font-size: var(--type-body-sm-size);
  color: var(--color-text-muted);
}

.c-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.c-list-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface-raised);
  display: grid;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--elevation-1);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.c-list-item:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
}

.c-status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.18rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: var(--type-caption-size);
  line-height: var(--type-caption-line);
  background: var(--color-surface-raised);
}

.c-status-pill--success {
  color: var(--color-action-success);
  border-color: rgba(46, 106, 69, 0.36);
  background: rgba(46, 106, 69, 0.08);
}

.c-status-pill--warning {
  color: var(--color-action-warning);
  border-color: rgba(156, 79, 20, 0.36);
  background: rgba(156, 79, 20, 0.09);
}

.c-status-pill--info {
  color: var(--color-action-info);
  border-color: rgba(41, 91, 155, 0.35);
  background: rgba(41, 91, 155, 0.08);
}

.c-status-pill--muted {
  color: var(--color-text-muted);
}

.c-form {
  display: grid;
  gap: var(--space-4);
}

.c-field {
  display: grid;
  gap: var(--space-2);
}

.c-label {
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.c-hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--type-caption-size);
}

.c-error {
  margin: 0;
  color: var(--color-action-destructive);
  font-size: var(--type-caption-size);
}

.c-input,
.c-select,
.c-textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.c-input::placeholder,
.c-textarea::placeholder {
  color: #91a0b4;
}

.c-input:hover,
.c-select:hover,
.c-textarea:hover {
  border-color: var(--color-border-strong);
}

.c-input:focus,
.c-select:focus,
.c-textarea:focus {
  outline: none;
  border-color: var(--color-action-primary);
  box-shadow: 0 0 0 3px rgba(0, 156, 219, 0.18);
  background: #ffffff;
}

.c-textarea {
  min-height: 7rem;
  resize: vertical;
}

.c-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: var(--type-body-sm-size);
  line-height: var(--type-body-sm-line);
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.c-button--primary {
  background: var(--color-action-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 16px rgba(0, 156, 219, 0.22);
}

.c-button--secondary {
  background: var(--color-surface-raised);
  color: var(--color-action-primary);
  border-color: var(--color-border-strong);
}

.c-button--ghost {
  background: transparent;
  color: var(--color-action-primary);
  border-color: transparent;
}

.c-button--large {
  padding: 0.7rem 1.2rem;
  font-size: var(--type-body-size);
}

.c-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 156, 219, 0.2);
}

.c-button:hover {
  transform: translateY(-1px);
}

.c-button:active {
  transform: translateY(0);
}

.c-alert {
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
}

.c-alert__text {
  margin: 0;
}

.c-alert--error {
  background: #fff2ef;
  color: var(--color-action-destructive);
  border-color: #f4c2bc;
}

.c-alert--success {
  background: #edf8f0;
  color: var(--color-action-success);
  border-color: #b9debf;
}

.c-alert--info {
  background: #edf5ff;
  color: var(--color-action-info);
  border-color: #b6ceed;
}

.c-footer {
  padding: var(--space-6) var(--space-4) var(--space-8);
  max-width: var(--grid-container);
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: var(--type-body-sm-size);
  border-top: 1px solid var(--color-border);
}

.c-footer p {
  margin: 0;
}

.c-table {
  width: 100%;
  border-collapse: collapse;
}

.c-table th,
.c-table td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--type-body-sm-size);
}

.c-kicker {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--type-caption-size);
  color: var(--color-text-muted);
  font-weight: 700;
}

.c-inline-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.c-current-cert__box {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: #fffdfa;
  box-shadow: var(--elevation-1);
}

.c-current-cert__empty {
  display: grid;
  gap: var(--space-3);
}

.c-docs-table {
  display: grid;
  gap: var(--space-3);
}

.c-docs-header,
.c-docs-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  align-items: center;
  gap: var(--space-3);
}

.c-docs-header {
  font-size: var(--type-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 0 var(--space-2);
  font-weight: 700;
}

.c-docs-row {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.c-docs-row--current {
  background: #f7fbfe;
}

.c-docs-cell {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.c-docs-cell--actions {
  align-items: flex-start;
  gap: var(--space-2);
}

.c-dialog {
  border: none;
  padding: 0;
  background: transparent;
}

.c-dialog::backdrop {
  background: var(--color-overlay);
  backdrop-filter: blur(2px);
}

.c-dialog__panel {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  min-width: min(34rem, 90vw);
  box-shadow: var(--elevation-3);
  display: grid;
  gap: var(--space-4);
}

.c-list-item--required {
  border-left: 4px solid var(--color-action-primary);
  background: #f4fbfe;
}

.c-list-item--reference {
  opacity: 0.82;
  background: #f6f8fb;
}

.c-pqq-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.c-pqq-item__title {
  margin: 0;
}

.c-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: var(--type-caption-size);
  line-height: var(--type-caption-line);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.c-chip--required {
  color: var(--color-action-primary);
  border-color: rgba(0, 156, 219, 0.35);
  background: rgba(0, 156, 219, 0.1);
}

.c-chip--reference {
  color: #5f6b7d;
  border-color: #c6ceda;
  background: #e9edf3;
}

.c-dialog__header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
}

.c-dialog__body {
  display: grid;
  gap: var(--space-4);
}

.c-dialog__actions {
  display: flex;
  justify-content: flex-end;
}

.c-dialog__success {
  margin: 0;
}

@keyframes c-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-main > * {
    animation: none;
  }

  .c-card,
  .c-action-card,
  .c-list-item,
  .c-button {
    transition: none;
  }
}

@media (max-width: 56rem) {
  .c-docs-header {
    display: none;
  }

  .c-docs-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 56rem) {
  .app-shell {
    grid-template-columns: 14rem 1fr;
    align-items: start;
  }

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

  .c-list-item {
    grid-template-columns: 1fr auto auto;
  }
}

@media (min-width: 72rem) {
  .c-dashboard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 56rem) {
  .c-sidenav__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }
}