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

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

.tools-hero .hero-title {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.pressure-tool,
.pressure-tool__grid,
.pressure-panel,
.tools-page-shell .page-main,
.tools-page-shell .page-content {
  min-width: 0;
}

.pressure-tool {
  display: grid;
  gap: 18px;
}

.pressure-tool__bar,
.pressure-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.pressure-tool__bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
}

.pressure-tool__bar h2,
.pressure-section-head h3 {
  margin: 0;
  color: var(--ink);
}

.pressure-tool__bar h2 {
  font-size: 1.16rem;
}

.pressure-tool__bar p:last-child {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.pressure-tool__badge {
  flex: 0 0 auto;
  min-width: 136px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--color-primary-softer);
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 800;
  text-align: center;
}

.pressure-tool__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}

.pressure-panel,
.pressure-subpanel {
  padding: 18px;
  overflow: hidden;
}

.pressure-subpanel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--gradient-surface);
}

.pressure-form {
  display: grid;
  gap: 14px;
  align-content: start;
}

.pressure-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.pressure-section-head h3 {
  font-size: 1rem;
}

.pressure-note {
  padding: 12px 14px;
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  background: var(--color-primary-softer);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.55;
}

.pressure-note--warning {
  border-left-color: #9b2727;
  background: rgba(188, 55, 55, 0.08);
}

.pressure-field {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.pressure-field input,
.pressure-field select,
.pressure-result-card select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
}

.pressure-field select,
.pressure-result-card select {
  cursor: pointer;
}

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

.pressure-field input:disabled,
.pressure-field select:disabled,
.pressure-result-card select:disabled {
  background: var(--color-state-disabled-bg);
  color: var(--color-state-disabled-text);
  cursor: not-allowed;
}

.pressure-input-grid,
.pressure-unit-grid {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.pressure-input-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pressure-unit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pressure-input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 8px;
  min-width: 0;
}

.pressure-input-with-unit input,
.pressure-input-with-unit select {
  min-width: 0;
}

.pressure-checkline label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.pressure-checkline input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

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

.pressure-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  transition: 0.2s ease;
}

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

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

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

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

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

.pressure-visual {
  display: grid;
  grid-template-rows: auto 1fr;
}

.pressure-svg-shell {
  display: flex;
  min-height: 400px;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(var(--color-neutral-white-rgb), 0.92), var(--color-primary-softer));
  overflow: hidden;
}

.pressure-svg-shell svg {
  display: block;
  width: 100%;
  max-width: 760px;
  height: auto;
}

.pressure-svg-shell img {
  display: block;
  width: min(100%, 760px);
  max-height: 360px;
  height: auto;
  object-fit: contain;
  padding: 18px;
}

.pressure-svg-shell {
  --pv-plate: rgba(86, 196, 232, 0.18);
  --pv-head: rgba(11, 111, 143, 0.12);
}

.pv-shell-fill {
  fill: var(--pv-plate);
}

.pv-head-fill {
  fill: var(--pv-head);
}

.pv-outline {
  stroke: var(--ink);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.pv-dim {
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-dasharray: 6 5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.pv-label {
  fill: var(--muted);
  font: 700 14px Arial, Helvetica, sans-serif;
}

.pv-title {
  fill: var(--ink);
  font: 800 15px Arial, Helvetica, sans-serif;
}

.pressure-results {
  display: grid;
  gap: 12px;
}

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

.pressure-result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(108px, 0.34fr);
  gap: 12px;
  align-items: end;
  min-width: 0;
  min-height: 108px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--gradient-surface);
}

.pressure-result-card__label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pressure-result-card__value {
  display: block;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.pressure-result-card__value.is-text {
  font-size: 0.98rem;
}

.pressure-result-card select {
  min-width: 108px;
  font-weight: 800;
}

.pressure-result-card--empty {
  grid-column: 1 / -1;
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.pressure-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

.pressure-detail-grid:empty {
  display: none;
}

.pressure-detail-grid div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 7px;
}

.pressure-detail-grid span,
.pressure-detail-grid strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.pressure-detail-grid strong {
  color: var(--ink);
  text-align: right;
}

@media (max-width: 1100px) {
  .pressure-tool__grid {
    grid-template-columns: 1fr;
  }

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

  .pressure-svg-shell {
    min-height: 300px;
  }
}

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

  .pressure-tool__bar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .pressure-tool__badge,
  .pressure-actions,
  .pressure-button {
    width: 100%;
  }

  .pressure-input-grid,
  .pressure-unit-grid,
  .pressure-detail-grid,
  .pressure-result-card {
    grid-template-columns: 1fr;
  }

  .tools-hero .hero-title {
    font-size: 2.1rem !important;
    line-height: 1.08 !important;
    max-width: 330px;
  }

  .pressure-result-card select {
    min-width: 0;
  }

  .pressure-svg-shell {
    min-height: 240px;
  }
}

@media (max-width: 480px) {
  .pressure-input-with-unit {
    grid-template-columns: 1fr;
  }
}