#mainContent:has(.calculator-page, .pricing-settings-page, .user-notifications-page),
#pageContainer:has(.calculator-page, .pricing-settings-page, .user-notifications-page) { width: 100%; max-width: none; }
.calculator-page,
.pricing-settings-page,
.user-notifications-page { width: 100%; min-width: 0; max-width: 1600px; margin: 0 auto; color: var(--ui-text); container: tools-page / inline-size; }
.calculator-page [hidden],
.pricing-settings-page [hidden] { display: none !important; }
.tool-page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0 0 28px; }
.tool-page-heading h1,
.tool-page-heading h2 { margin: 0; font-size: 26px; font-weight: 650; line-height: 1.4; letter-spacing: -.5px; }
.tool-page-heading p { margin: 8px 0 0; color: var(--ui-text-muted); font-size: 14px; line-height: 1.7; }
.tool-page-heading > div:first-child { min-width: 0; }
.tool-heading-actions { display: flex; flex-wrap: wrap; gap: 10px; }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) :is(.btn, .workspace-button) { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 16px; border: 1px solid var(--ui-border); border-radius: 8px; background: var(--ui-surface); color: var(--ui-text); font-size: 14px; font-weight: 500; box-shadow: none; transform: none; cursor: pointer; }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) :is(.btn, .workspace-button):hover { border-color: var(--ui-border-strong); background: var(--ui-surface-muted); box-shadow: none; transform: none; }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) :is(.btn-primary, .workspace-button-primary) { border-color: var(--ui-primary); background: var(--ui-primary); color: var(--ui-on-primary); }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) :is(.btn-primary, .workspace-button-primary):hover { background: var(--ui-primary); filter: brightness(.96); }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) :is(.btn-primary, .workspace-button-primary)::before { display: none; }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) button:disabled { opacity: .45; cursor: not-allowed; }
:is(.calculator-page, .pricing-settings-page, .user-notifications-page) button:focus-visible,
.calculator-page summary:focus-visible,
.pricing-settings-page summary:focus-visible { outline: 2px solid var(--ui-primary); outline-offset: 3px; }
.tool-page-heading button svg { width: 17px; height: 17px; flex: none; }
.tool-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.tool-section-heading h3 { margin: 0; font-size: 17px; font-weight: 600; }
.tool-section-heading > span { color: var(--ui-text-muted); font-size: 13px; }
.calculator-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); overflow: hidden; border: 1px solid var(--ui-border); border-radius: 14px; background: var(--ui-surface); }
.calc-form-panel,
.calc-result-panel { min-width: 0; padding: 30px; }
.calc-form-panel { border-right: 1px solid var(--ui-border); }
.calc-result-panel { display: flex; flex-direction: column; background: var(--ui-surface-muted); }
.calc-result-panel > [data-calc-results] { flex: 1; }
.calc-imported { margin: -12px 0 20px; color: var(--ui-primary); font-size: 14px; overflow-wrap: anywhere; }
.calc-mode-switch { display: inline-flex; max-width: 100%; gap: 3px; padding: 4px; margin-bottom: 26px; border: 1px solid var(--ui-border); border-radius: 9px; background: var(--ui-surface-muted); }
.calc-mode-switch button { min-width: 0; min-height: 42px; padding: 8px 20px; border: 0; border-radius: 6px; background: transparent; color: var(--ui-text-muted); font-size: 14px; cursor: pointer; }
.calc-mode-switch button.is-active { background: var(--ui-surface); color: var(--ui-primary); font-weight: 600; box-shadow: 0 1px 3px #0f172a0a; }
.calc-fields,
.pricing-settings-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.calc-fields label,
.calc-dimensions label,
.pricing-settings-fields label { display: flex; flex-direction: column; min-width: 0; gap: 9px; color: var(--ui-text); font-size: 15px; font-weight: 500; line-height: 1.6; }
.calc-fields > div { min-width: 0; }
:is(.calculator-page, .pricing-settings-page) .form-input { width: 100%; min-width: 0; height: 48px; margin: 0; padding: 11px 13px; border: 1px solid var(--ui-border); border-radius: 8px; background: var(--ui-surface); color: var(--ui-text); font-size: 16px; box-shadow: none; }
:is(.calculator-page, .pricing-settings-page) .form-input:focus { border-color: var(--ui-primary); outline: 2px solid var(--ui-primary-soft); outline-offset: 1px; }
.calc-input-wrap,
.pricing-settings-input { position: relative; display: block; min-width: 0; }
.calc-input-wrap:has(.calc-input-unit) input,
.pricing-settings-input input { padding-right: 70px; font-variant-numeric: tabular-nums; }
.calc-input-wrap input::-webkit-inner-spin-button,
.pricing-settings-input input::-webkit-inner-spin-button { appearance: none; margin: 0; }
.calc-input-unit,
.pricing-settings-input > span { position: absolute; top: 50%; right: 13px; transform: translateY(-50%); color: var(--ui-text-muted); font-size: 14px; font-weight: 400; pointer-events: none; }
.calc-field-hint,
.calc-assumptions { color: var(--ui-text-muted); font-size: 13px; line-height: 1.8; }
.calc-field-hint { margin: 14px 0 22px; font-size: 14px; }
.calc-assumptions { margin: 18px 0 0; }
.calc-options { border-top: 1px solid var(--ui-border); }
.calc-options > summary,
.calc-cost-details > summary { display: flex; align-items: center; gap: 10px; min-height: 58px; color: var(--ui-text); font-size: 14px; list-style: none; cursor: pointer; }
.calc-options > summary::-webkit-details-marker,
.calc-cost-details > summary::-webkit-details-marker,
.pricing-settings-advanced summary::-webkit-details-marker { display: none; }
.calc-options > summary small { margin-left: auto; color: var(--ui-text-muted); font-size: 13px; }
.calc-options > summary > svg,
.calc-cost-details > summary > svg,
.pricing-settings-advanced summary svg { width: 16px; height: 16px; flex: none; color: var(--ui-text-muted); transition: transform .15s; }
.calc-options[open] > summary > svg,
.calc-cost-details[open] > summary > svg,
.pricing-settings-advanced[open] summary svg { transform: rotate(180deg); }
.calc-option-body { padding: 6px 0 22px; }
.calc-option-body .calc-field-hint { margin-bottom: 0; }
.calc-dimensions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; min-width: 0; margin: 22px 0 14px; padding: 0; border: 0; }
.calc-dimensions legend { margin-bottom: 12px; color: var(--ui-text-muted); font-size: 13px; }
.calc-weight-hint { margin-bottom: 22px; padding: 12px; border-radius: 8px; background: var(--ui-surface-muted); color: var(--ui-text-muted); font-size: 13px; }
.calc-result-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.calc-result-heading h3 { margin: 0; font-size: 17px; font-weight: 600; }
.calc-result-heading > span { color: var(--ui-text-muted); font-size: 13px; }
.calc-result-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; padding: 30px 0; border: 0; background: transparent; text-align: center; }
.calc-result-empty svg { width: 32px; height: 32px; margin-bottom: 16px; color: var(--ui-text-muted); stroke-width: 1.4; }
.calc-result-empty strong { color: var(--ui-text); font-size: 16px; font-weight: 500; }
.calc-result-empty p { max-width: 260px; margin: 10px 0 0; color: var(--ui-text-muted); font-size: 14px; line-height: 1.8; }
.calc-result-error { padding: 34px 0; color: var(--ui-danger); font-size: 14px; line-height: 1.8; }
.calc-result-error strong { font-size: 16px; }
.calc-result-error p { margin-top: 10px; }
.calc-result-summary { display: flex; flex-direction: column; gap: 10px; padding: 32px 0 26px; border: 0; background: transparent; box-shadow: none; }
.calc-result-summary > span { color: var(--ui-text-muted); font-size: 14px; }
.calc-result-summary > strong { color: var(--ui-text); font-size: clamp(36px, 3.5vw, 48px); font-weight: 650; line-height: 1.2; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc-result-summary small { color: var(--ui-text-muted); font-size: 13px; line-height: 1.8; }
.calc-result-summary.is-loss > strong,
.calc-result-summary.is-loss small { color: var(--ui-danger); }
.calc-result-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 24px 0; border-top: 1px solid var(--ui-border); border-bottom: 1px solid var(--ui-border); }
.calc-result-metrics dt { margin-bottom: 8px; color: var(--ui-text-muted); font-size: 13px; }
.calc-result-metrics dd { margin: 0; color: var(--ui-text); font-size: 20px; font-weight: 550; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc-cost-details > summary span { margin-left: auto; font-variant-numeric: tabular-nums; }
.calc-cost-details dl { margin: 0 0 18px; }
.calc-cost-details dl > div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; font-size: 13px; color: var(--ui-text-muted); }
.calc-cost-details dd { flex: none; margin: 0; color: var(--ui-text); font-variant-numeric: tabular-nums; }
.calc-cost-total { margin-top: 8px; padding-top: 16px !important; border-top: 1px solid var(--ui-border); }
.calc-result-note { margin: 0 0 20px; color: var(--ui-text-muted); font-size: 13px; line-height: 1.9; }
.calc-result-footer { padding-top: 20px; border-top: 1px solid var(--ui-border); }
.calc-result-footer .workspace-button { min-width: 144px; }
.calc-result-footer svg { width: 16px; height: 16px; }
.pricing-settings-layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); align-items: stretch; overflow: hidden; border: 1px solid var(--ui-border); border-radius: 14px; background: var(--ui-surface); }
.pricing-settings-list { min-width: 0; padding: 18px 12px; border-right: 1px solid var(--ui-border); background: var(--ui-surface-muted); }
.pricing-settings-list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 10px; margin-bottom: 12px; }
.pricing-settings-list-head > div { display: flex; align-items: center; gap: 9px; color: var(--ui-text-muted); font-size: 13px; }
.pricing-settings-list-head strong { font-weight: 500; }
.pricing-settings-refresh { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 8px; background: transparent; color: var(--ui-text-muted); cursor: pointer; }
.pricing-settings-refresh:hover { background: var(--ui-surface); }
.pricing-settings-refresh svg { width: 16px; height: 16px; }
.pricing-settings-items { display: flex; flex-direction: column; gap: 6px; max-height: 660px; overflow-y: auto; }
.pricing-settings-mobile-select { display: none; }
.pricing-settings-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-width: 0; padding: 16px 14px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--ui-text); text-align: left; cursor: pointer; }
.pricing-settings-item > span:first-child { min-width: 0; }
.pricing-settings-item strong,
.pricing-settings-item small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pricing-settings-item strong { font-size: 15px; font-weight: 550; }
.pricing-settings-item small { margin-top: 6px; color: var(--ui-text-muted); font-size: 13px; }
.pricing-settings-currency { flex: none; color: var(--ui-text-muted); font-size: 13px; }
.pricing-settings-item:hover { background: var(--ui-surface); }
.pricing-settings-item.is-active { border-color: var(--ui-border); background: var(--ui-surface); box-shadow: 0 2px 4px #0f172a04; }
.pricing-settings-item.is-active strong { color: var(--ui-primary); }
.pricing-settings-editor { min-width: 0; padding: 30px 34px; }
.pricing-settings-editor-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.pricing-settings-editor-head h3 { margin: 0; font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.pricing-settings-delete { flex: none; min-height: 36px; padding: 6px 0 6px 12px; border: 0; background: transparent; color: var(--ui-text-muted); font-size: 13px; cursor: pointer; }
.pricing-settings-delete:hover { color: var(--ui-danger); }
.pricing-settings-section-title { margin: 22px 0 14px; color: var(--ui-text); font-size: 15px; font-weight: 600; }
.pricing-settings-section-title:first-of-type { margin-top: 0; }
.pricing-settings-fields small { color: var(--ui-text-muted); font-size: 14px; font-weight: 400; line-height: 1.8; }
.pricing-settings-formula { display: flex; flex-direction: column; gap: 8px; margin: 20px 0 8px; padding: 16px 20px; border-left: 3px solid var(--ui-primary); border-radius: 0 8px 8px 0; background: var(--ui-primary-soft); }
.pricing-settings-formula > span { color: var(--ui-text); font-size: 16px; font-weight: 500; line-height: 1.7; overflow-wrap: anywhere; }
.pricing-settings-formula small { color: var(--ui-text-muted); font-size: 13px; line-height: 1.8; }
.pricing-settings-advanced { margin: 4px 0 20px; }
.pricing-settings-advanced summary { display: flex; align-items: center; justify-content: space-between; min-height: 52px; color: var(--ui-text-muted); font-size: 14px; list-style: none; cursor: pointer; }
.pricing-settings-advanced .pricing-settings-fields { padding: 10px 0 12px; }
.pricing-settings-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding-top: 22px; border-top: 1px solid var(--ui-border); }
.pricing-settings-actions > div { display: flex; flex-wrap: wrap; gap: 10px; }
.pricing-settings-status { color: var(--ui-text-muted); font-size: 13px; }
.pricing-settings-hint { margin: 16px 0 0; color: var(--ui-text-muted); font-size: 13px; line-height: 1.8; }
.pricing-settings-loading,
.pricing-settings-empty,
.pricing-settings-error { padding: 40px 12px; color: var(--ui-text-muted); text-align: center; font-size: 13px; line-height: 1.8; }
.pricing-settings-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.pricing-settings-empty svg { width: 28px; height: 28px; stroke-width: 1.5; }
.pricing-settings-empty strong { color: var(--ui-text); font-weight: 500; }
.pricing-settings-empty span { font-size: 13px; }
.pricing-settings-error { color: var(--ui-danger); }
.pricing-settings-error button { margin: 12px auto 0; }
html[data-theme="dark"] .calc-mode-switch button.is-active { background: var(--ui-primary-soft); }
html[data-theme="dark"] .pricing-settings-item.is-active { background: var(--ui-primary-soft); border-color: var(--ui-border-strong); }
@container tools-page (max-width: 900px) {
  .calculator-layout { grid-template-columns: minmax(0, 1fr); }
  .calc-form-panel { border-right: 0; border-bottom: 1px solid var(--ui-border); }
  .calc-form-panel,
  .calc-result-panel { padding: 26px; }
  .calc-result-empty { min-height: 220px; }
}
@container tools-page (max-width: 820px) {
  .pricing-settings-layout { grid-template-columns: minmax(0, 1fr); }
  .pricing-settings-list { border-right: 0; border-bottom: 1px solid var(--ui-border); }
  .pricing-settings-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); max-height: 210px; }
  .pricing-settings-editor { padding: 26px; }
}
@container tools-page (max-width: 520px) {
  .tool-page-heading { align-items: flex-start; gap: 16px; margin-bottom: 22px; }
  .tool-page-heading h1,
  .tool-page-heading h2 { font-size: 24px; }
  .tool-page-heading p { font-size: 13px; }
  .tool-page-heading .workspace-button { padding: 10px; }
  .tool-page-heading .workspace-button svg { display: none; }
  .calc-form-panel,
  .calc-result-panel,
  .pricing-settings-editor { padding: 22px 18px; }
  .tool-section-heading { gap: 10px; }
  .tool-section-heading > span { font-size: 12px; }
  .calc-fields,
  .pricing-settings-fields { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .calc-mode-switch { display: flex; }
  .calc-mode-switch button { flex: 1; padding: 8px 10px; font-size: 13px; }
  .calc-options > summary { flex-wrap: wrap; }
  .calc-options > summary small { font-size: 13px; }
  .calc-result-summary > strong { font-size: 38px; }
  .calc-dimensions { gap: 10px; }
  .pricing-settings-header { flex-wrap: nowrap; }
  .pricing-settings-header > .btn { flex: none; }
  .pricing-settings-list { padding: 18px; }
  .pricing-settings-mobile-select { display: flex; flex-direction: column; gap: 9px; color: var(--ui-text-muted); font-size: 13px; }
  .pricing-settings-list-head,
  .pricing-settings-items { display: none; }
  .pricing-settings-editor-head { gap: 12px; }
  .pricing-settings-editor-head h3 { font-size: 18px; }
  .pricing-settings-actions > div { display: grid; width: 100%; grid-template-columns: minmax(0, 1fr); }
  .pricing-settings-actions .btn { width: 100%; }
}