.portfolio-demo-hero {
  padding-bottom: var(--space-8);
}

.portfolio-demo-hero-grid,
.portfolio-demo-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: var(--space-6);
  align-items: start;
}

.portfolio-demo-preview,
.portfolio-demo-action-card,
.portfolio-demo-backend-panel,
.portfolio-demo-client-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.portfolio-demo-preview,
.portfolio-demo-action-card,
.portfolio-demo-backend-panel,
.portfolio-demo-client-panel {
  padding: var(--space-5);
}

.portfolio-demo-preview-header,
.portfolio-demo-panel-heading,
.portfolio-demo-cta {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.portfolio-demo-preview-flow {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.portfolio-demo-preview-flow > div,
.portfolio-demo-capability,
.portfolio-demo-document-row {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  padding: var(--space-4);
}

.portfolio-demo-step-number {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: var(--font-extrabold);
  margin-right: var(--space-2);
}

.portfolio-demo-stat-grid,
.portfolio-demo-capability-grid,
.portfolio-demo-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.portfolio-demo-capability {
  display: grid;
  gap: var(--space-3);
}

.portfolio-demo-capability h3,
.portfolio-demo-document-row h3 {
  margin: 0;
}

.portfolio-demo-cta {
  align-items: flex-start;
}

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

.portfolio-demo-app-header {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  justify-content: space-between;
}

.portfolio-demo-app-header p {
  max-width: 720px;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.portfolio-demo-app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: flex-end;
}

.portfolio-demo-client-panel,
.portfolio-demo-backend-panel {
  display: grid;
  gap: var(--space-5);
}

.portfolio-demo-backend-panel {
  position: sticky;
  top: calc(var(--top-nav-height) + var(--space-4));
  max-height: calc(100vh - var(--top-nav-height) - var(--space-8));
  overflow: auto;
}

.portfolio-demo-app.is-data-view-hidden .portfolio-demo-shell {
  grid-template-columns: 1fr;
}

.portfolio-demo-app.is-data-view-hidden .portfolio-demo-backend-panel {
  display: none;
}

.portfolio-demo-app.is-success-view .portfolio-demo-controls,
.portfolio-demo-app.is-success-view .portfolio-demo-backend-panel,
.portfolio-demo-app.is-success-view .portfolio-demo-data-toggle {
  display: none;
}

.portfolio-demo-app.is-success-view .portfolio-demo-shell {
  grid-template-columns: 1fr;
}

.portfolio-demo-controls {
  display: grid;
  gap: var(--space-3);
}

.portfolio-demo-progress {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--space-2);
  position: relative;
  overflow-x: auto;
  padding: var(--space-4) 0 var(--space-2);
}

.portfolio-demo-progress::before {
  position: absolute;
  top: calc(var(--space-4) + 18px);
  right: 7%;
  left: 7%;
  height: 3px;
  border-radius: 999px;
  background: var(--color-border);
  content: "";
}

.portfolio-demo-progress::after {
  position: absolute;
  top: calc(var(--space-4) + 18px);
  left: 7%;
  width: var(--portfolio-demo-progress, 0%);
  max-width: 86%;
  height: 3px;
  border-radius: 999px;
  background: var(--color-success);
  content: "";
}

.portfolio-demo-progress-step {
  display: grid;
  min-width: 112px;
  gap: var(--space-2);
  justify-items: center;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  line-height: 1.2;
  padding: 0 var(--space-2);
  position: relative;
  text-align: center;
}

.portfolio-demo-progress-dot {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  justify-self: center;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  position: relative;
  z-index: 1;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.portfolio-demo-progress-label {
  color: var(--color-text);
  font-size: var(--text-sm);
}

.portfolio-demo-progress-state {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.portfolio-demo-progress-step:hover .portfolio-demo-progress-dot,
.portfolio-demo-progress-step.is-active .portfolio-demo-progress-dot {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.portfolio-demo-progress-step.is-complete .portfolio-demo-progress-dot {
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--yod-white);
}

.portfolio-demo-progress-step.is-complete .portfolio-demo-progress-state {
  color: var(--color-success);
}

.portfolio-demo-progress-step.is-active .portfolio-demo-progress-label {
  color: var(--color-primary);
}

.portfolio-demo-data-toggle {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  min-height: 42px;
  padding: 0.35rem 0.8rem 0.35rem 0.45rem;
  user-select: none;
}

.portfolio-demo-data-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portfolio-demo-toggle-track {
  display: inline-flex;
  width: 46px;
  height: 26px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg-muted);
  padding: 2px;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.portfolio-demo-toggle-knob {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: transform 160ms ease, background-color 160ms ease;
}

.portfolio-demo-data-toggle input:checked + .portfolio-demo-toggle-track {
  border-color: rgba(11, 107, 255, 0.35);
  background: var(--color-primary);
}

.portfolio-demo-data-toggle input:checked + .portfolio-demo-toggle-track .portfolio-demo-toggle-knob {
  background: var(--yod-white);
  transform: translateX(20px);
}

.portfolio-demo-data-toggle input:focus-visible + .portfolio-demo-toggle-track {
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.portfolio-demo-step {
  display: none;
  gap: var(--space-4);
  scroll-margin-top: calc(var(--top-nav-height) + var(--space-4));
}

.portfolio-demo-step.is-active {
  display: grid;
}

.portfolio-demo-step:focus {
  outline: 0;
}

.portfolio-demo-full-span {
  grid-column: 1 / -1;
}

.portfolio-demo-action-card {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.portfolio-demo-action-card p,
.portfolio-demo-document-row p {
  color: var(--color-text-muted);
  margin: 0;
}

.portfolio-demo-instructions,
.portfolio-demo-step-impact {
  display: grid;
  gap: var(--space-2);
  border: 1px solid rgba(11, 107, 255, 0.2);
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  padding: var(--space-4);
}

.portfolio-demo-instructions strong {
  color: var(--color-heading);
}

.portfolio-demo-instructions p,
.portfolio-demo-step-impact p {
  color: var(--color-text-muted);
  margin: 0;
}

.portfolio-demo-step-impact h3 {
  margin: 0;
}

.portfolio-demo-step-impact ul {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-1) 0 0;
  padding-left: var(--space-5);
}

.portfolio-demo-step-impact li {
  color: var(--color-text);
  font-size: var(--text-sm);
}

.portfolio-demo-document-list {
  display: grid;
  gap: var(--space-3);
}

.portfolio-demo-document-section,
.portfolio-demo-next-step {
  display: grid;
  gap: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-4);
}

.portfolio-demo-document-section-heading,
.portfolio-demo-next-step {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.portfolio-demo-document-section-heading h3,
.portfolio-demo-next-step h3 {
  margin: 0;
}

.portfolio-demo-next-step p {
  color: var(--color-text-muted);
  margin: var(--space-2) 0 0;
}

.portfolio-demo-completion-message {
  max-width: 680px;
}

.portfolio-demo-success-step {
  gap: var(--space-5);
}

.portfolio-demo-success-hero,
.portfolio-demo-submitted-review,
.portfolio-demo-success-review-section {
  display: grid;
  gap: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
}

.portfolio-demo-success-hero {
  border-color: rgba(18, 183, 106, 0.35);
  background: var(--color-success-bg);
}

.portfolio-demo-success-hero h2 {
  margin: 0;
}

.portfolio-demo-success-hero p,
.portfolio-demo-submitted-review p {
  max-width: 760px;
  color: var(--color-text-muted);
  margin: 0;
}

.portfolio-demo-success-review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.portfolio-demo-success-review-section h3 {
  margin: 0;
}

.portfolio-demo-success-review-section dl {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.portfolio-demo-success-review-section dl div {
  display: grid;
  grid-template-columns: minmax(130px, 0.38fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2);
}

.portfolio-demo-success-review-section dl div:first-child {
  border-top: 0;
  padding-top: 0;
}

.portfolio-demo-success-review-section dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
}

.portfolio-demo-success-review-section dd {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin: 0;
  overflow-wrap: anywhere;
}

.portfolio-demo-document-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: var(--space-5);
  align-items: center;
}

.portfolio-demo-document-actions {
  display: grid;
  gap: var(--space-3);
  justify-items: end;
}

.portfolio-demo-upload-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-3);
}

.portfolio-demo-upload-control input[type="file"] {
  display: none;
}

.portfolio-demo-file-picker {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  line-height: 1;
  padding: 0.45rem 0.65rem;
  white-space: nowrap;
}

.portfolio-demo-file-picker:hover {
  background: var(--color-primary);
  color: var(--yod-white);
}

.portfolio-demo-file-icon {
  display: inline-grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--yod-white);
  font-weight: var(--font-extrabold);
}

.portfolio-demo-file-picker:hover .portfolio-demo-file-icon {
  background: var(--yod-white);
  color: var(--color-primary);
}

.portfolio-demo-file-name {
  min-width: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.35;
  margin: 0;
  overflow-wrap: anywhere;
}

.portfolio-demo-document-actions-signing {
  grid-template-columns: 1fr;
  justify-items: end;
}

.portfolio-demo-document-state {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.portfolio-demo-document-row.is-complete {
  border-color: rgba(18, 183, 106, 0.35);
  background: var(--color-success-bg);
}

.portfolio-demo-record-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
}

.portfolio-demo-record-metrics div {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  padding: var(--space-3);
}

.portfolio-demo-record-metrics dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
}

.portfolio-demo-record-metrics dd {
  color: var(--color-heading);
  font-weight: var(--font-extrabold);
  margin: var(--space-1) 0 0;
}

.portfolio-demo-activity {
  display: grid;
  gap: var(--space-2);
}

.portfolio-demo-activity h3 {
  margin: 0;
}

.portfolio-demo-activity ol {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-5);
}

.portfolio-demo-activity li {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.portfolio-demo-record-view {
  display: grid;
  gap: var(--space-3);
}

.portfolio-demo-record-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  padding: var(--space-4);
}

.portfolio-demo-record-section h3 {
  margin-bottom: var(--space-3);
}

.portfolio-demo-record-section dl {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.portfolio-demo-record-section dl div {
  display: grid;
  grid-template-columns: minmax(110px, 0.48fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2);
}

.portfolio-demo-record-section dl div:first-child {
  border-top: 0;
  padding-top: 0;
}

.portfolio-demo-record-section dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
}

.portfolio-demo-record-section dd {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin: 0;
  overflow-wrap: anywhere;
}

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

  .portfolio-demo-backend-panel {
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px) {
  .portfolio-demo-stat-grid,
  .portfolio-demo-capability-grid,
  .portfolio-demo-summary-grid,
  .portfolio-demo-record-metrics,
  .portfolio-demo-success-review-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-demo-app {
    gap: var(--space-5);
  }

  .portfolio-demo-app-header {
    gap: var(--space-4);
  }

  .portfolio-demo-app-header h1 {
    font-size: clamp(2.1rem, 12vw, 3rem);
    line-height: 1;
  }

  .portfolio-demo-app-header p {
    font-size: var(--text-base);
  }

  .portfolio-demo-app-actions {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-2);
    justify-content: stretch;
  }

  .portfolio-demo-data-toggle,
  .portfolio-demo-app-actions .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    text-align: center;
  }

  .portfolio-demo-controls {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-muted);
    padding: var(--space-3);
  }

  .portfolio-demo-progress {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
    overflow: visible;
    padding: 0;
    scroll-snap-type: none;
  }

  .portfolio-demo-progress::before,
  .portfolio-demo-progress::after {
    display: none;
  }

  .portfolio-demo-progress-step {
    display: grid;
    min-width: 0;
    min-height: 54px;
    grid-template-columns: 1fr;
    grid-template-areas:
      "dot"
      "label";
    gap: var(--space-1);
    justify-items: center;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    padding: var(--space-2);
    text-align: center;
    transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
  }

  .portfolio-demo-progress-dot {
    grid-area: dot;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
  }

  .portfolio-demo-progress-label {
    grid-area: label;
    font-size: var(--text-xs);
    line-height: 1.15;
  }

  .portfolio-demo-progress-state {
    grid-area: state;
    display: none;
    font-size: 0.7rem;
    line-height: 1.15;
  }

  .portfolio-demo-progress-step:hover .portfolio-demo-progress-dot,
  .portfolio-demo-progress-step.is-active .portfolio-demo-progress-dot {
    box-shadow: none;
  }

  .portfolio-demo-progress-step.is-active {
    grid-column: 1 / -1;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    grid-template-areas:
      "dot label state";
    min-height: 60px;
    gap: 0 var(--space-2);
    justify-items: start;
    border-color: rgba(11, 107, 255, 0.5);
    background: var(--color-primary-soft);
    box-shadow: inset 0 0 0 1px rgba(11, 107, 255, 0.12);
    padding: var(--space-3);
    text-align: left;
  }

  .portfolio-demo-progress-step.is-active .portfolio-demo-progress-dot {
    width: 34px;
    height: 34px;
  }

  .portfolio-demo-progress-step.is-active .portfolio-demo-progress-label {
    align-self: center;
    font-size: var(--text-sm);
  }

  .portfolio-demo-progress-step.is-active .portfolio-demo-progress-state {
    display: block;
    align-self: center;
    justify-self: end;
    color: var(--color-primary);
    font-weight: var(--font-bold);
  }

  .portfolio-demo-progress-step.is-complete {
    border-color: rgba(18, 183, 106, 0.35);
    background: var(--color-success-bg);
  }

  .portfolio-demo-client-panel,
  .portfolio-demo-backend-panel {
    padding: var(--space-4);
  }

  .portfolio-demo-app-header,
  .portfolio-demo-panel-heading,
  .portfolio-demo-cta,
  .portfolio-demo-document-section-heading,
  .portfolio-demo-document-row,
  .portfolio-demo-document-actions,
  .portfolio-demo-next-step {
    grid-template-columns: 1fr;
  }

  .portfolio-demo-app-header,
  .portfolio-demo-panel-heading,
  .portfolio-demo-cta,
  .portfolio-demo-document-section-heading,
  .portfolio-demo-next-step {
    display: grid;
  }

  .portfolio-demo-document-actions-signing {
    justify-items: stretch;
  }

  .portfolio-demo-app-actions {
    justify-content: flex-start;
  }

  .portfolio-demo-record-section dl div,
  .portfolio-demo-success-review-section dl div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
}

@media (max-width: 480px) {
  .portfolio-demo-app-actions {
    grid-template-columns: 1fr;
  }

  .portfolio-demo-upload-control {
    grid-template-columns: 1fr;
  }

  .portfolio-demo-file-picker {
    justify-content: center;
    white-space: normal;
  }
}