.tools-shell,
.tool-page {
  width: min(100% - 2rem, 74rem);
  margin-inline: auto;
}

.tools-shell {
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
}

.tools-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.48fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: end;
  padding-block: 1.5rem 3rem;
  border-top: 0.5rem solid var(--forest);
}

.tools-hero h1,
.tool-heading h1 {
  margin: 0;
  max-width: 14ch;
  color: var(--forest-dark);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.tools-hero p,
.tool-heading p {
  max-width: 65ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  text-wrap: pretty;
}

.tools-hero-summary {
  padding: 1.25rem 0 0 1.5rem;
  border-top: 1px solid var(--line);
}

.tools-hero-summary strong,
.tools-hero-summary span {
  display: block;
}

.tools-hero-summary strong {
  color: var(--forest-dark);
  font-size: 1.25rem;
}

.tools-hero-summary strong small {
  font-size: 0.65em;
  font-weight: 750;
}

.tools-hero-summary span {
  margin-top: 0.5rem;
  color: var(--muted);
}

.featured-tool {
  display: grid;
  grid-template-columns: minmax(13rem, 0.45fr) minmax(0, 1fr);
  gap: 0;
  margin-top: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.featured-tool-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--wash);
}

.featured-tool-copy h2 {
  margin: 0;
  font-size: 1.65rem;
  line-height: 1.25;
}

.featured-tool-copy p {
  margin: 0.75rem 0 1.25rem;
  color: var(--muted);
}

.featured-tool-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
  min-height: 16rem;
}

.featured-stat {
  display: grid;
  align-content: center;
  min-height: 7.5rem;
  padding: 1.25rem;
  border-left: 1px solid var(--line);
}

.featured-stat span {
  color: var(--muted);
  font-size: 0.875rem;
}

.featured-stat strong {
  margin-top: 0.4rem;
  color: var(--forest-dark);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-variant-numeric: tabular-nums;
}

.tool-index {
  margin-top: clamp(3.5rem, 8vw, 6rem);
}

.tool-index h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.tool-index-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.tool-index-link {
  display: grid;
  grid-template-columns: minmax(11rem, 0.42fr) minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  min-height: 5rem;
  padding: 1rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.tool-index-link strong {
  color: var(--forest-dark);
  font-size: 1.05rem;
}

.tool-index-link span {
  color: var(--muted);
}

.tool-index-link::after {
  content: '→';
  color: var(--forest);
  font-size: 1.4rem;
}

.tool-page {
  padding-block: clamp(2rem, 5vw, 4.5rem);
}

.tool-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.tool-breadcrumb a {
  color: var(--forest-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tool-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.tool-heading h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 4vw, 3.75rem);
}

.tool-safety {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  max-width: 65ch;
  margin: 0;
  color: var(--text);
}

.tool-safety::before {
  content: '';
  flex: 0 0 auto;
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.5rem;
  border-radius: 50%;
  background: var(--coral);
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.62fr);
  gap: 1rem;
  align-items: start;
}

.tool-panel,
.tool-result {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.tool-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.tool-result {
  position: sticky;
  top: 6rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--wash);
}

.tool-result[hidden] {
  display: none;
}

.tool-result:focus {
  outline: none;
}

.tool-result:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.tool-form,
.tool-stack {
  display: grid;
  gap: 1.25rem;
}

.tool-field {
  display: grid;
  gap: 0.45rem;
}

.tool-field label,
.tool-legend {
  color: var(--forest-dark);
  font-weight: 800;
}

.tool-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.tool-input,
.tool-select,
.tool-textarea {
  width: 100%;
  min-height: 3rem;
  border: 1px solid color-mix(in oklch, var(--forest) 55%, var(--line));
  border-radius: 6px;
  padding: 0.7rem 0.85rem;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}

.tool-input {
  font-variant-numeric: tabular-nums;
}

.tool-textarea {
  min-height: 5rem;
  resize: vertical;
}

.tool-input:focus-visible,
.tool-select:focus-visible,
.tool-textarea:focus-visible,
.tool-check:focus-visible + label,
.tool-button:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 1px solid var(--forest-dark);
  border-radius: 6px;
  padding: 0.65rem 1.15rem;
  background: var(--forest-dark);
  color: white;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.tool-button.secondary {
  background: transparent;
  color: var(--forest-dark);
}

.tool-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.tool-button:not(:disabled):active {
  transform: translateY(1px);
}

.tool-check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.tool-check-grid legend {
  width: 100%;
  margin-bottom: 0.5rem;
}

.tool-check-option {
  position: relative;
}

.tool-check-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.tool-check-option label {
  display: grid;
  min-width: 4.5rem;
  min-height: 3rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.tool-check-option input:checked + label {
  border-color: var(--forest);
  background: var(--wash);
  color: var(--forest-dark);
  font-weight: 800;
}

.result-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 750;
}

.result-value {
  margin: 0.35rem 0 0;
  color: var(--forest-dark);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 850;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.result-value small {
  font-size: 0.35em;
}

.result-list {
  display: grid;
  gap: 0;
  margin: 1.5rem 0 0;
}

.result-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
  border-top: 1px solid var(--line);
}

.result-list dt {
  color: var(--muted);
}

.result-list dd {
  margin: 0;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.plate-stack {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.5rem;
}

.plate-chip {
  display: flex;
  justify-content: space-between;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  background: var(--forest-dark);
  color: white;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.percentage-table,
.meal-table {
  width: 100%;
  margin-top: 1.25rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.percentage-table th,
.percentage-table td,
.meal-table th,
.meal-table td {
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.percentage-table th:first-child,
.percentage-table td:first-child,
.meal-table th:first-child,
.meal-table td:first-child {
  text-align: left;
}

.timer-display {
  text-align: center;
}

.timer-display .result-value {
  font-size: clamp(4rem, 12vw, 8rem);
}

[data-tool="interval-timer"][data-phase="work"] .tool-result {
  background: var(--forest-dark);
  color: white;
}

[data-tool="interval-timer"][data-phase="work"] .result-value,
[data-tool="interval-timer"][data-phase="work"] .result-kicker {
  color: white;
}

.schedule-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.exercise-row {
  display: grid;
  grid-template-columns: minmax(9rem, 1.4fr) repeat(3, minmax(5rem, 0.65fr)) minmax(6rem, 0.7fr) auto;
  gap: 0.75rem;
  align-items: end;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.exercise-row > output {
  align-self: center;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.schedule-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) 7rem;
  gap: 0.75rem;
  align-items: center;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.schedule-row > strong {
  color: var(--forest-dark);
}

.tool-attribution {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
}

.tool-attribution a {
  color: var(--forest-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tool-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.tool-error {
  min-height: 1.5rem;
  margin: 0;
  color: oklch(0.42 0.15 28);
  font-weight: 750;
}

@media (hover: hover) {
  .tool-index-link:hover {
    background: var(--wash);
  }

  .tool-button:not(:disabled):hover {
    background: var(--forest);
    border-color: var(--forest);
  }
}

@media (max-width: 56rem) {
  .tools-hero,
  .featured-tool,
  .tool-layout {
    grid-template-columns: 1fr;
  }

  .tools-hero-summary {
    padding-left: 0;
  }

  .featured-tool-preview {
    min-height: 10rem;
  }

  .tool-result {
    position: static;
  }

  .exercise-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .exercise-row .tool-field:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 40rem) {
  .tools-shell,
  .tool-page {
    width: min(100% - 1.25rem, 74rem);
  }

  .tools-hero h1,
  .tool-heading h1 {
    font-size: 2.25rem;
  }

  .featured-tool-preview {
    grid-template-columns: 1fr;
  }

  .featured-stat {
    min-height: 5rem;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .tool-index-link {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
  }

  .tool-index-link span {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .tool-panel,
  .tool-result {
    padding: 1rem;
  }

  .schedule-row {
    grid-template-columns: 3.5rem minmax(0, 1fr);
  }

  .schedule-row [data-minutes] {
    grid-column: 2;
  }

  .exercise-row {
    grid-template-columns: 1fr 1fr;
  }

  .exercise-row .tool-field:first-child,
  .exercise-row > output {
    grid-column: 1 / -1;
  }

  .meal-table {
    font-size: 0.8rem;
  }

  .meal-table th,
  .meal-table td {
    padding-inline: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-button,
  .tool-index-link {
    transition: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .tool-actions,
  .ad-slot {
    display: none !important;
  }

  .tool-page,
  .tools-shell {
    width: 100%;
    padding: 0;
  }

  .tool-result,
  .tool-panel {
    border-color: #777;
    background: white;
  }
}