.tribosolver-app {
  min-height: 100vh;
  color: var(--ts-color-text);
  background: var(--ts-color-canvas);
  font-family: var(--ts-font-sans);
}

.skip-link {
  position: fixed;
  z-index: 1100;
  top: var(--ts-space-2);
  left: var(--ts-space-2);
  padding: var(--ts-space-2) var(--ts-space-3);
  color: #fff;
  background: var(--ts-color-brand);
  border-radius: var(--ts-radius-sm);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
  box-shadow: var(--ts-focus-ring);
}

.product-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: var(--ts-space-4);
  flex-wrap: wrap;
  padding: var(--ts-space-3) var(--ts-space-6);
  color: #fff;
  background: var(--ts-color-text);
  box-shadow: var(--ts-shadow-sm);
}

.product-identity,
.userdata {
  display: flex;
  align-items: center;
  gap: var(--ts-space-2);
}

.userdata {
  min-width: 0;
  flex: 1;
  justify-content: flex-end;
}

.product-actions {
  display: flex;
  align-items: center;
  gap: var(--ts-space-2);
  flex-wrap: nowrap;
  max-width: 100%;
  overflow-x: auto;
  padding: 2px;
}

.product-action {
  appearance: none;
  border: 1px solid var(--ts-color-border-strong);
  border-radius: var(--ts-radius-sm);
  background: var(--ts-color-panel);
  color: var(--ts-color-text);
  cursor: pointer;
  font: inherit;
  min-height: 2.25rem;
  padding: var(--ts-space-1) var(--ts-space-3);
  text-decoration: none;
}

.product-action:hover,
.product-action:focus-visible {
  border-color: var(--ts-color-brand);
  color: var(--ts-color-brand);
  outline: 2px solid transparent;
}

.product-action:disabled {
  cursor: not-allowed;
  opacity: .48;
}

.product-action-status {
  width: 100%;
  min-height: 1.25rem;
  color: #fff;
  font-size: .8125rem;
  text-align: right;
}

.product-action-status:empty {
  display: none;
}

.product-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.product-edition {
  padding: 0.125rem var(--ts-space-2);
  color: var(--ts-color-text);
  background: var(--ts-color-brand-soft);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.account-name {
  font-size: 0.875rem;
}

.account-avatar {
  width: 32px;
  height: 32px;
}

.workflow-shell {
  display: grid;
  grid-template-columns: minmax(248px, 20rem) minmax(0, 1fr);
  max-width: var(--ts-content-max);
  min-height: calc(100vh - 64px);
  margin: 0 auto;
}

#sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  max-height: calc(100vh - 64px);
  overflow: auto;
  padding: var(--ts-space-6) var(--ts-space-4);
  text-align: left;
  background: var(--ts-color-panel);
  border-right: 1px solid var(--ts-color-border);
}

.sidebar-title {
  margin: 0;
  color: var(--ts-color-text);
  font-size: 1.25rem;
  font-weight: 700;
}

.sidebar-eyebrow {
  margin: 0 0 var(--ts-space-1);
  color: var(--ts-color-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-description {
  margin: var(--ts-space-3) 0 var(--ts-space-4);
  color: var(--ts-color-text-secondary);
  font-size: 0.875rem;
}

#sidebar-toggle,
#navbar-toggle {
  min-width: var(--ts-touch-target);
  min-height: var(--ts-touch-target);
  box-shadow: none;
}

#sidebar-toggle {
  display: none;
}

.navbar-toggler-icon {
  display: inline-grid;
  place-items: center;
  color: var(--ts-color-brand);
  background-image: none;
  font-size: 0;
}

.navbar-toggler-icon::before {
  content: "\2630";
  font-size: 1.5rem;
  line-height: 1;
}

#menu-list {
  gap: var(--ts-space-1);
}

#menu-list .nav-link,
#menu-list .nav-link-complete,
#menu-list .nav-link-active {
  display: flex;
  min-height: var(--ts-touch-target);
  align-items: center;
  gap: var(--ts-space-3);
  padding: var(--ts-space-2) var(--ts-space-3);
  color: var(--ts-color-text);
  border-left: 3px solid transparent;
  border-radius: var(--ts-radius-sm);
  text-decoration: none;
}

#menu-list .nav-link:hover {
  background: var(--ts-color-subtle);
}

#menu-list .nav-link-complete {
  color: var(--ts-color-text);
  background: var(--ts-color-panel);
}

.nav-link-complete .workflow-step-number {
  color: var(--ts-color-brand-hover);
  background: var(--ts-color-brand-soft);
  border-color: var(--ts-color-brand);
}

#menu-list .nav-link-active {
  color: var(--ts-color-brand-hover);
  background: var(--ts-color-brand-soft);
  border-left-color: var(--ts-color-brand);
  font-weight: 700;
}

.workflow-step-number {
  display: inline-grid;
  width: 1.75rem;
  height: 1.75rem;
  flex: 0 0 1.75rem;
  place-items: center;
  color: var(--ts-color-text-secondary);
  background: var(--ts-color-subtle);
  border: 1px solid var(--ts-color-border);
  border-radius: 50%;
  font-size: 0.75rem;
}

.nav-link-active .workflow-step-number {
  color: #fff;
  background: var(--ts-color-brand);
  border-color: var(--ts-color-brand);
}

.workflow-content {
  min-width: 0;
  padding: var(--ts-space-6);
}

.workflow-content:focus {
  outline: none;
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .workflow-shell {
    grid-template-columns: minmax(220px, 15rem) minmax(0, 1fr);
  }

  #sidebar,
  .workflow-content {
    padding: var(--ts-space-4);
  }

  .product-header {
    padding-inline: var(--ts-space-4);
  }
}

@media (max-width: 767.98px) {
  .product-header {
    min-height: 56px;
    padding: var(--ts-space-2) var(--ts-space-3);
  }

  .product-identity {
    width: 100%;
  }

  .userdata {
    width: 100%;
    justify-content: flex-start;
  }

  .product-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }

  .product-actions > * {
    min-width: 0;
  }

  .product-actions .product-action {
    width: 100%;
    height: 100%;
    padding-inline: var(--ts-space-2);
    text-align: center;
    white-space: normal;
  }

  .product-action-status {
    text-align: left;
  }

  .account-name,
  .account-avatar {
    display: none;
  }

  .account-name {
    max-width: 8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .workflow-shell {
    display: block;
    min-height: calc(100vh - 56px);
  }

  #sidebar {
    position: static;
    max-height: none;
    padding: var(--ts-space-3);
    border-right: 0;
    border-bottom: 1px solid var(--ts-color-border);
  }

  .sidebar-description {
    margin-bottom: var(--ts-space-2);
  }

  #navbar-toggle {
    display: inline-block;
  }

  #sidebar-toggle {
    display: none;
  }

  .workflow-content {
    padding: var(--ts-space-3);
  }
}

.result-badges {
    min-height: 2rem;
    margin-bottom: 0.75rem;
}

.result-metadata {
    display: grid;
    grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
    gap: 0.35rem 1rem;
}

.result-metadata dt,
.result-metadata dd {
    margin: 0;
    overflow-wrap: anywhere;
}

@media (max-width: 575.98px) {
    .result-metadata {
        grid-template-columns: 1fr;
    }

    .result-metadata dd {
        margin-bottom: 0.5rem;
    }
}