.note { color: #4b5563; }
.small { font-size: 0.9rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field input,
.field select { width: 100%; }
.table-responsive { overflow-x: auto; margin-top: 12px; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.summary-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.ad-slot { min-height: 120px; display: flex; align-items: center; justify-content: center; border: 1px dashed #cbd5e1; border-radius: 12px; background: #f8fafc; }
.status-line { min-height: 1.4em; }
  /* Modern chemistry UI */
body[data-calculator-slug="reagent-table"],
body[data-calculator-slug="catalyst-loading"],
body[data-calculator-slug="target-yield"],
body[data-calculator-slug="multistep-yield-planner"] {
  --calc-font-body: "Avenir Next", "Avenir", "Segoe UI", "Trebuchet MS", "Helvetica Neue", sans-serif;
  --calc-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Georgia", serif;
  --calc-ink: #0f172a;
  --calc-muted: #52606d;
  --calc-surface: #ffffff;
  --calc-surface-alt: #f4f6f8;
  --calc-border: #e2e8f0;
  --calc-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  font-family: var(--calc-font-body);
  color: var(--calc-ink);
  background:
    radial-gradient(1200px 420px at 8% -15%, var(--calc-accent-soft), transparent 60%),
    radial-gradient(900px 360px at 92% -20%, rgba(255, 255, 255, 0.65), transparent 55%),
    #f8fafc;
}
body[data-calculator-slug="reagent-table"] {
  --calc-accent: #1b7f5a;
  --calc-accent-soft: #e2f5ef;
  --calc-accent-ink: #0b3d2c;
}
body[data-calculator-slug="catalyst-loading"] {
  --calc-accent: #d97706;
  --calc-accent-soft: #fff1dc;
  --calc-accent-ink: #7a3e00;
}
body[data-calculator-slug="target-yield"] {
  --calc-accent: #1d4ed8;
  --calc-accent-soft: #e3edff;
  --calc-accent-ink: #0f2a6d;
}
body[data-calculator-slug="multistep-yield-planner"] {
  --calc-accent: #0f766e;
  --calc-accent-soft: #e0f2f1;
  --calc-accent-ink: #0b3a37;
}
body[data-calculator-slug="reagent-table"] header.container,
body[data-calculator-slug="catalyst-loading"] header.container,
body[data-calculator-slug="target-yield"] header.container,
body[data-calculator-slug="multistep-yield-planner"] header.container {
  margin-top: 24px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--calc-border);
  background: linear-gradient(135deg, #ffffff 40%, var(--calc-accent-soft));
  box-shadow: var(--calc-shadow);
  position: relative;
  overflow: hidden;
}
body[data-calculator-slug="reagent-table"] header.container::after,
body[data-calculator-slug="catalyst-loading"] header.container::after,
body[data-calculator-slug="target-yield"] header.container::after,
body[data-calculator-slug="multistep-yield-planner"] header.container::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -90px;
  background: radial-gradient(circle at center, var(--calc-accent), transparent 70%);
  opacity: 0.16;
  pointer-events: none;
}
body[data-calculator-slug="reagent-table"] .breadcrumb,
body[data-calculator-slug="catalyst-loading"] .breadcrumb,
body[data-calculator-slug="target-yield"] .breadcrumb,
body[data-calculator-slug="multistep-yield-planner"] .breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--calc-muted);
  text-transform: uppercase;
}
body[data-calculator-slug="reagent-table"] .breadcrumb a,
body[data-calculator-slug="catalyst-loading"] .breadcrumb a,
body[data-calculator-slug="target-yield"] .breadcrumb a,
body[data-calculator-slug="multistep-yield-planner"] .breadcrumb a {
  color: var(--calc-accent-ink);
  text-decoration: none;
}
body[data-calculator-slug="reagent-table"] .breadcrumb a:hover,
body[data-calculator-slug="catalyst-loading"] .breadcrumb a:hover,
body[data-calculator-slug="target-yield"] .breadcrumb a:hover,
body[data-calculator-slug="multistep-yield-planner"] .breadcrumb a:hover {
  text-decoration: underline;
}
body[data-calculator-slug="reagent-table"] h1,
body[data-calculator-slug="catalyst-loading"] h1,
body[data-calculator-slug="target-yield"] h1,
body[data-calculator-slug="multistep-yield-planner"] h1,
body[data-calculator-slug="reagent-table"] h2,
body[data-calculator-slug="catalyst-loading"] h2,
body[data-calculator-slug="target-yield"] h2,
body[data-calculator-slug="multistep-yield-planner"] h2,
body[data-calculator-slug="reagent-table"] h3,
body[data-calculator-slug="catalyst-loading"] h3,
body[data-calculator-slug="target-yield"] h3,
body[data-calculator-slug="multistep-yield-planner"] h3 {
  font-family: var(--calc-font-display);
  letter-spacing: -0.01em;
  color: var(--calc-ink);
}
body[data-calculator-slug="reagent-table"] h1,
body[data-calculator-slug="catalyst-loading"] h1,
body[data-calculator-slug="target-yield"] h1,
body[data-calculator-slug="multistep-yield-planner"] h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}
body[data-calculator-slug="reagent-table"] .lead,
body[data-calculator-slug="catalyst-loading"] .lead,
body[data-calculator-slug="target-yield"] .lead,
body[data-calculator-slug="multistep-yield-planner"] .lead {
  font-size: 1.05rem;
  max-width: 70ch;
}
body[data-calculator-slug="reagent-table"] .note,
body[data-calculator-slug="catalyst-loading"] .note,
body[data-calculator-slug="target-yield"] .note,
body[data-calculator-slug="multistep-yield-planner"] .note {
  color: var(--calc-muted);
}
body[data-calculator-slug="reagent-table"] .card,
body[data-calculator-slug="catalyst-loading"] .card,
body[data-calculator-slug="target-yield"] .card,
body[data-calculator-slug="multistep-yield-planner"] .card {
  background: var(--calc-surface);
  border: 1px solid var(--calc-border);
  border-radius: 18px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}
body[data-calculator-slug="reagent-table"] .row-card,
body[data-calculator-slug="reagent-table"] .line-card,
body[data-calculator-slug="catalyst-loading"] .line-card,
body[data-calculator-slug="target-yield"] .summary-box,
body[data-calculator-slug="multistep-yield-planner"] .compound-card,
body[data-calculator-slug="multistep-yield-planner"] .step-card {
  border: 1px solid var(--calc-border);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}
body[data-calculator-slug="reagent-table"] .table-responsive table,
body[data-calculator-slug="catalyst-loading"] .table-responsive table,
body[data-calculator-slug="target-yield"] .table-responsive table,
body[data-calculator-slug="multistep-yield-planner"] .table-responsive table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--calc-border);
  border-radius: 14px;
  overflow: hidden;
}
body[data-calculator-slug="reagent-table"] .table-responsive th,
body[data-calculator-slug="catalyst-loading"] .table-responsive th,
body[data-calculator-slug="target-yield"] .table-responsive th,
body[data-calculator-slug="multistep-yield-planner"] .table-responsive th {
  background: var(--calc-surface-alt);
  font-weight: 600;
}
body[data-calculator-slug="reagent-table"] .table-responsive th,
body[data-calculator-slug="reagent-table"] .table-responsive td,
body[data-calculator-slug="catalyst-loading"] .table-responsive th,
body[data-calculator-slug="catalyst-loading"] .table-responsive td,
body[data-calculator-slug="target-yield"] .table-responsive th,
body[data-calculator-slug="target-yield"] .table-responsive td,
body[data-calculator-slug="multistep-yield-planner"] .table-responsive th,
body[data-calculator-slug="multistep-yield-planner"] .table-responsive td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--calc-border);
}
body[data-calculator-slug="reagent-table"] .table-responsive tr:last-child td,
body[data-calculator-slug="catalyst-loading"] .table-responsive tr:last-child td,
body[data-calculator-slug="target-yield"] .table-responsive tr:last-child td,
body[data-calculator-slug="multistep-yield-planner"] .table-responsive tr:last-child td {
  border-bottom: none;
}
body[data-calculator-slug="reagent-table"] .field input,
body[data-calculator-slug="reagent-table"] .field select,
body[data-calculator-slug="reagent-table"] .field textarea,
body[data-calculator-slug="catalyst-loading"] .field input,
body[data-calculator-slug="catalyst-loading"] .field select,
body[data-calculator-slug="target-yield"] .field input,
body[data-calculator-slug="target-yield"] .field select,
body[data-calculator-slug="target-yield"] .field textarea,
body[data-calculator-slug="target-yield"] .table-responsive input,
body[data-calculator-slug="target-yield"] .table-responsive select,
body[data-calculator-slug="multistep-yield-planner"] .field input,
body[data-calculator-slug="multistep-yield-planner"] .field select,
body[data-calculator-slug="multistep-yield-planner"] .field textarea,
body[data-calculator-slug="multistep-yield-planner"] .step-input-grid input,
body[data-calculator-slug="multistep-yield-planner"] .step-input-grid select {
  border-radius: 12px;
  border: 1px solid var(--calc-border);
  padding: 10px 12px;
  background: #ffffff;
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
body[data-calculator-slug="reagent-table"] .field input:focus,
body[data-calculator-slug="reagent-table"] .field select:focus,
body[data-calculator-slug="reagent-table"] .field textarea:focus,
body[data-calculator-slug="catalyst-loading"] .field input:focus,
body[data-calculator-slug="catalyst-loading"] .field select:focus,
body[data-calculator-slug="target-yield"] .field input:focus,
body[data-calculator-slug="target-yield"] .field select:focus,
body[data-calculator-slug="target-yield"] .field textarea:focus,
body[data-calculator-slug="target-yield"] .table-responsive input:focus,
body[data-calculator-slug="target-yield"] .table-responsive select:focus,
body[data-calculator-slug="multistep-yield-planner"] .field input:focus,
body[data-calculator-slug="multistep-yield-planner"] .field select:focus,
body[data-calculator-slug="multistep-yield-planner"] .field textarea:focus,
body[data-calculator-slug="multistep-yield-planner"] .step-input-grid input:focus,
body[data-calculator-slug="multistep-yield-planner"] .step-input-grid select:focus {
  outline: none;
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.12);
}
body[data-calculator-slug="reagent-table"] .button,
body[data-calculator-slug="catalyst-loading"] .button,
body[data-calculator-slug="target-yield"] .button,
body[data-calculator-slug="multistep-yield-planner"] .button,
body[data-calculator-slug="reagent-table"] .button-primary,
body[data-calculator-slug="target-yield"] .button-primary {
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
body[data-calculator-slug="reagent-table"] .button.primary,
body[data-calculator-slug="catalyst-loading"] .button.primary,
body[data-calculator-slug="target-yield"] .button.primary,
body[data-calculator-slug="multistep-yield-planner"] .button.primary,
body[data-calculator-slug="reagent-table"] .button-primary,
body[data-calculator-slug="target-yield"] .button-primary {
  background: var(--calc-accent);
  border-color: var(--calc-accent);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
}
body[data-calculator-slug="reagent-table"] .button:hover,
body[data-calculator-slug="catalyst-loading"] .button:hover,
body[data-calculator-slug="target-yield"] .button:hover,
body[data-calculator-slug="multistep-yield-planner"] .button:hover {
  transform: translateY(-1px);
}
body[data-calculator-slug="catalyst-loading"] .tab-button.is-active {
  background: var(--calc-accent);
  color: #ffffff;
  border-color: var(--calc-accent);
}
body[data-calculator-slug="reagent-table"] .ad-slot,
body[data-calculator-slug="catalyst-loading"] .ad-slot,
body[data-calculator-slug="target-yield"] .ad-slot,
body[data-calculator-slug="multistep-yield-planner"] .ad-slot {
  border: 1px dashed var(--calc-border);
  background: linear-gradient(135deg, #ffffff 0%, var(--calc-surface-alt) 100%);
}
body[data-calculator-slug="reagent-table"] header.container,
body[data-calculator-slug="catalyst-loading"] header.container,
body[data-calculator-slug="target-yield"] header.container,
body[data-calculator-slug="multistep-yield-planner"] header.container,
body[data-calculator-slug="reagent-table"] main .card,
body[data-calculator-slug="catalyst-loading"] main .card,
body[data-calculator-slug="target-yield"] main .card,
body[data-calculator-slug="multistep-yield-planner"] main .card {
  animation: floatIn 0.6s ease both;
}
body[data-calculator-slug="reagent-table"] main .card:nth-of-type(2),
body[data-calculator-slug="catalyst-loading"] main .card:nth-of-type(2),
body[data-calculator-slug="target-yield"] main .card:nth-of-type(2),
body[data-calculator-slug="multistep-yield-planner"] main .card:nth-of-type(2) {
  animation-delay: 0.05s;
}
body[data-calculator-slug="reagent-table"] main .card:nth-of-type(3),
body[data-calculator-slug="catalyst-loading"] main .card:nth-of-type(3),
body[data-calculator-slug="target-yield"] main .card:nth-of-type(3),
body[data-calculator-slug="multistep-yield-planner"] main .card:nth-of-type(3) {
  animation-delay: 0.1s;
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 720px) {
  body[data-calculator-slug="reagent-table"] header.container,
  body[data-calculator-slug="catalyst-loading"] header.container,
  body[data-calculator-slug="target-yield"] header.container,
  body[data-calculator-slug="multistep-yield-planner"] header.container {
    padding: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  body[data-calculator-slug="reagent-table"] header.container,
  body[data-calculator-slug="catalyst-loading"] header.container,
  body[data-calculator-slug="target-yield"] header.container,
  body[data-calculator-slug="multistep-yield-planner"] header.container,
  body[data-calculator-slug="reagent-table"] main .card,
  body[data-calculator-slug="catalyst-loading"] main .card,
  body[data-calculator-slug="target-yield"] main .card,
  body[data-calculator-slug="multistep-yield-planner"] main .card {
    animation: none;
  }
}


.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  margin-bottom: 4px;
}
.table-toolbar .note {
  margin: 0;
}
.table-toolbar .button {
  margin: 0;
}
.table-responsive[data-advanced="false"] .col-advanced {
  display: none;
}
@media (max-width: 768px) {
  .table-responsive:not([data-advanced="true"]) .col-advanced {
    display: none;
  }
  .table-toolbar {
    justify-content: flex-start;
  }
}