/* Tool hub and calculator pages. All rules are scoped to these components. */
.tools-page { min-width: 0; font-size: var(--text-body); }
.tools-intro { margin: 0 0 24px; }
.tools-eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted); font-family: var(--mono); font-size: var(--text-small); letter-spacing: .025em; line-height: 1.5; }
.tools-eyebrow img { flex-shrink: 0; }
.tools-intro h1 { margin: 10px 0 12px; font-size: clamp(1.8rem, 2.7vw, 2.4rem); line-height: 1.2; letter-spacing: -.035em; overflow-wrap: anywhere; }
.tools-intro > p { max-width: 74ch; margin: 0; color: var(--muted); font-size: var(--text-body); line-height: 1.65; }
.tools-category-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 32px; }
.tools-category-tabs a { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); font-size: var(--text-small); line-height: 1.5; }
.tools-category-tabs a:hover { border-color: var(--ink); }
.tools-category-tabs a:focus-visible, .tools-card:focus-visible, .tools-page a:focus-visible, .calculator-methodology summary:focus-visible { outline: 3px solid #f7931a; outline-offset: 4px; }
.tools-category { scroll-margin-top: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.tools-category-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 24px; margin-bottom: 18px; }
.tools-category-heading h2 { margin: 0; font-size: var(--text-section); line-height: 1.35; letter-spacing: -.025em; }
.tools-category-heading p { margin: 0; color: var(--muted); font-size: var(--text-small); line-height: 1.6; }
.tools-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tools-card { display: flex; align-items: flex-start; gap: 18px; min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
.tools-card:hover { border-color: #a5adb8; box-shadow: 0 3px 12px #11111108; }
.tools-card > div { min-width: 0; }
.tools-coin-logo { flex-shrink: 0; width: 42px; height: 42px; }
.tools-planner-mark { display: flex; justify-content: center; align-items: center; width: 42px; height: 42px; flex-shrink: 0; border: 1px solid #e1c5bf; border-radius: 8px; color: #8d392a; background: #fff3ef; font-size: var(--text-small); font-weight: 700; }
.tools-card h3 { margin: 0 0 8px; font-size: var(--text-lead); line-height: 1.4; letter-spacing: -.015em; }
.tools-card p { margin: 0 0 18px; color: var(--muted); font-size: var(--text-small); line-height: 1.65; }
.tools-card-action { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; font-size: var(--text-small); font-weight: 600; line-height: 1.5; }
.tools-supporting, .tools-scope { margin: 18px 0 0; color: var(--muted); font-size: var(--text-small); line-height: 1.7; }
.tools-supporting a, .tools-breadcrumbs a, .calculator-related a { color: var(--ink); text-decoration: underline; text-decoration-color: #b7bdc4; text-underline-offset: 4px; }
.tools-scope { max-width: 85ch; padding-top: 18px; border-top: 1px solid var(--line); }
.tools-breadcrumbs { display: flex; flex-wrap: wrap; gap: 5px 10px; margin: 0 0 24px; font-size: var(--text-small); line-height: 1.6; }
.tools-breadcrumbs > span { color: var(--muted); }
.calculator-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; gap: 24px; }
.calculator-form, .calculator-results { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.calculator-section-heading h2, .calculator-results > h2 { margin: 0 0 10px; font-size: var(--text-lead); line-height: 1.4; letter-spacing: -.02em; }
.calculator-section-heading p { margin: 0 0 22px; color: var(--muted); font-size: var(--text-small); line-height: 1.65; }
.calculator-input-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.calculator-field { display: flex; flex-direction: column; min-width: 0; gap: 8px; font-size: var(--text-small); font-weight: 500; line-height: 1.5; }
.calculator-field input, .calculator-field select { box-sizing: border-box; width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; border: 1px solid #b9c0c8; border-radius: 6px; background: #fff; color: var(--ink); font: inherit; font-size: var(--text-body); font-weight: 400; }
.calculator-field input:focus-visible, .calculator-field select:focus-visible { outline: 3px solid #f7931a; outline-offset: 2px; }
.calculator-field small { color: var(--muted); font-size: var(--text-small); font-weight: 400; line-height: 1.6; }
.calculator-cost-heading { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.calculator-submit { display: flex; align-items: center; justify-content: center; gap: 16px; width: 100%; min-height: 48px; margin-top: 26px; font-size: var(--text-body); }
.calculator-errors { margin-top: 24px; padding: 16px; border: 1px solid #e4b4bb; border-radius: 6px; background: #fff4f5; color: #9d1e31; font-size: var(--text-small); line-height: 1.6; }
.calculator-errors[hidden] { display: none; }
.calculator-errors p { margin: 0 0 8px; font-weight: 600; }
.calculator-errors ul { margin: 0; padding-left: 22px; }
.calculator-results { border-top: 3px solid #f7931a; scroll-margin-top: 90px; }
.calculator-result-primary { margin: 22px 0 18px; padding: 22px; border-radius: 8px; background: #f6f7f8; }
.calculator-result-primary > span { display: block; font-size: var(--text-small); }
.calculator-result-primary > strong { display: block; margin-top: 6px; font-size: clamp(1.8rem, 2.5vw, 2.4rem); line-height: 1.25; letter-spacing: -.03em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calculator-result-primary strong small { font-size: var(--text-lead); }
.calculator-result-primary p { margin: 10px 0 0; color: var(--muted); font-size: var(--text-small); line-height: 1.6; }
.calculator-profit > strong { color: #007b53; }
.calculator-loss > strong { color: #b52b3d; }
.calculator-result-list { margin: 0; font-variant-numeric: tabular-nums; }
.calculator-result-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.calculator-result-row dt { color: var(--muted); font-size: var(--text-small); line-height: 1.5; }
.calculator-result-row dd { margin: 0; text-align: right; font-size: var(--text-body); font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.calculator-result-note, .calculator-margin-note { margin: 18px 0 0; color: var(--muted); font-size: var(--text-small); line-height: 1.7; }
.calculator-margin-note { padding: 14px; border: 1px solid #e0cb9d; border-radius: 6px; color: #75500d; background: #fff9ed; }
.calculator-empty { padding: 20px 0; color: var(--muted); font-size: var(--text-body); line-height: 1.7; }
.calculator-methodology { margin-top: 26px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: var(--text-small); }
.calculator-methodology summary { padding: 18px 22px; color: var(--ink); font-size: var(--text-body); font-weight: 500; cursor: pointer; }
.calculator-methodology > div { padding: 0 22px 20px; color: var(--muted); line-height: 1.75; }
.calculator-methodology p { margin: 14px 0 0; }
.calculator-related { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 24px; font-size: var(--text-small); line-height: 1.6; }
.calculator-related a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 1250px) { .calculator-layout { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) {
  .tools-card-grid { grid-template-columns: minmax(0, 1fr); }
  .tools-card { padding: 22px; gap: 14px; }
  .tools-category-tabs a { flex: 1 1 auto; justify-content: center; }
  .calculator-form, .calculator-results { padding: 20px; }
  .calculator-input-grid { grid-template-columns: minmax(0, 1fr); }
  .calculator-result-primary { padding: 18px; }
}
@media (max-width: 390px) {
  .tools-card { flex-direction: column; }
  .calculator-result-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .calculator-result-row dd { text-align: left; }
  .calculator-form, .calculator-results { padding: 16px; }
}