.tools-page-shell {
  padding-bottom: 48px;
}

.tools-hero {
  padding: 64px 0 28px;
}

.accessory-k-app {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.tools-page-shell .page-main,
.tools-page-shell .page-content,
.accessory-k-panel {
  min-width: 0;
}

.accessory-k-app__bar,
.accessory-k-panel {
  background: var(--color-surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.accessory-k-app__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
}

.accessory-k-app__bar h2,
.accessory-k-section-head h3 {
  margin: 0;
  font-size: 1.1rem;
}

.accessory-k-app__eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.accessory-k-badge {
  min-width: 188px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--color-primary-softer);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.accessory-k-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 20px;
  align-items: start;
}

.accessory-k-panel {
  padding: 20px;
}

.accessory-k-form {
  display: grid;
  gap: 16px;
}

.accessory-k-field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.accessory-k-field label {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.accessory-k-field input,
.accessory-k-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
}

.accessory-k-field select {
  cursor: pointer;
}

.accessory-k-field input:focus,
.accessory-k-field select:focus {
  border-color: var(--color-primary-hover);
  box-shadow: 0 0 0 4px var(--color-state-focus-ring);
}

.accessory-k-field__hint {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.accessory-k-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 0.45fr);
  gap: 12px;
}

.accessory-k-inputs {
  display: grid;
  gap: 14px;
}

.accessory-k-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.accessory-k-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  transition: 0.2s ease;
}

.accessory-k-button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--color-state-focus-outline);
  box-shadow: var(--shadow-soft);
}

.accessory-k-button--primary {
  border-color: transparent;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.accessory-k-message {
  min-height: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.accessory-k-message.is-error {
  color: #9b2727;
}

.accessory-k-message.is-success {
  color: #12623c;
}

.accessory-k-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.accessory-k-section-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.accessory-k-svg-card {
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(232, 241, 250, 0.82), rgba(255, 255, 255, 0.96));
}

.accessory-k-svg-card svg {
  width: 100%;
  max-width: 540px;
  height: auto;
}

.accessory-k-svg-pipe {
  fill: rgba(255, 255, 255, 0.9);
  stroke: var(--color-primary);
  stroke-width: 8;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.accessory-k-svg-open {
  fill: rgba(232, 241, 250, 0.65);
  stroke: #8aa6c4;
  stroke-width: 4;
}

.accessory-k-svg-center {
  fill: none;
  stroke: #4a9bdd;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 10 9;
}

.accessory-k-svg-flow {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 5;
  stroke-linecap: round;
  marker-end: url(#accessory-k-flow-arrow);
}

.accessory-k-svg-dim {
  fill: none;
  stroke: #475569;
  stroke-width: 2.2;
  marker-start: url(#accessory-k-dim-arrow);
  marker-end: url(#accessory-k-dim-arrow);
}

.accessory-k-svg-ext {
  fill: none;
  stroke: #64748b;
  stroke-width: 1.6;
  stroke-dasharray: 5 5;
}

.accessory-k-svg-label {
  fill: #172033;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 800;
}

.accessory-k-visio-group {
  display: block;
  width: 100%;
  max-width: 540px;
  max-height: 360px;
  object-fit: contain;
  background: transparent;
}

.accessory-k-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.accessory-k-result-card {
  min-height: 104px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--gradient-surface);
}

.accessory-k-result-card--wide {
  grid-column: 1 / -1;
}

.accessory-k-result-card__label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.25;
}

.accessory-k-result-card__value {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.accessory-k-result-card__value--main {
  font-size: 1.8rem;
}

.accessory-k-result-card__hint {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.accessory-k-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 0.92rem;
}

.accessory-k-list li::marker {
  color: var(--primary);
}

.accessory-k-warning {
  color: #9b5f00;
}

.accessory-k-table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.accessory-k-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--color-surface);
}

.accessory-k-table th,
.accessory-k-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  font-size: 0.86rem;
  text-align: left;
  vertical-align: top;
}

.accessory-k-table th {
  background: var(--color-primary-800);
  color: var(--color-on-primary);
  font-weight: 800;
}

.accessory-k-table tbody tr:nth-child(even) td {
  background: var(--color-primary-softer);
}

.accessory-k-notes {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.accessory-k-notes p {
  margin: 0;
}

@media (max-width: 1120px) {
  .accessory-k-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .tools-hero {
    padding-top: 42px;
  }

  .accessory-k-app__bar,
  .accessory-k-section-head,
  .accessory-k-result-grid,
  .accessory-k-input-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .accessory-k-badge,
  .accessory-k-actions,
  .accessory-k-button {
    width: 100%;
  }
}