.date-calculator[data-astro-cid-dnufkjvb]{margin-bottom:20px}.mode-tabs[data-astro-cid-dnufkjvb]{border-bottom:1px solid var(--color-border);scrollbar-width:none;gap:30px;display:flex;overflow-x:auto}.mode-tabs[data-astro-cid-dnufkjvb]::-webkit-scrollbar{display:none}.mode-tab[data-astro-cid-dnufkjvb]{min-height:44px;color:var(--color-text-secondary);cursor:pointer;background:0 0;flex:none;padding:0 0 14px;font-size:15px;position:relative}.mode-tab[data-astro-cid-dnufkjvb].is-active{color:var(--color-text)}.mode-tab[data-astro-cid-dnufkjvb].is-active:after{content:"";background:var(--color-text);height:2px;position:absolute;bottom:-1px;left:0;right:0}.calculator-panel[data-astro-cid-dnufkjvb]{border-bottom:1px solid var(--color-border);grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);display:grid}.calculator-panel[data-astro-cid-dnufkjvb][hidden]{display:none}.date-controls[data-astro-cid-dnufkjvb]{border-right:1px solid var(--color-border);padding:38px 48px 38px 0}.date-fields[data-astro-cid-dnufkjvb]{align-items:end;display:grid}.date-fields-pair[data-astro-cid-dnufkjvb]{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px}.date-fields-shift[data-astro-cid-dnufkjvb]{grid-template-columns:minmax(0,1fr) minmax(150px,.55fr);gap:16px}.date-field[data-astro-cid-dnufkjvb]>span[data-astro-cid-dnufkjvb]{color:var(--color-text-secondary);margin-bottom:8px;font-size:13px;display:block}.date-field[data-astro-cid-dnufkjvb] input[data-astro-cid-dnufkjvb]{border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface);width:100%;min-height:60px;padding:0 15px;font-size:18px}.date-field[data-astro-cid-dnufkjvb] input[data-astro-cid-dnufkjvb]:focus{border-color:var(--color-text);box-shadow:0 0 0 1px var(--color-text);outline:0}.field-connector[data-astro-cid-dnufkjvb]{color:var(--color-text-secondary);padding-bottom:20px;font-size:14px}.inclusive-option[data-astro-cid-dnufkjvb]{cursor:pointer;align-items:center;gap:10px;min-height:44px;margin-top:14px;font-size:14px;display:inline-flex}.inclusive-option[data-astro-cid-dnufkjvb] input[data-astro-cid-dnufkjvb]{width:18px;height:18px;accent-color:var(--color-text);margin:0}.date-guidance[data-astro-cid-dnufkjvb]{color:var(--color-text-secondary);margin:10px 0 0;font-size:13px;line-height:1.5}.operation-switch[data-astro-cid-dnufkjvb]{border-bottom:1px solid var(--color-border);margin-bottom:22px;display:inline-flex}.operation-switch[data-astro-cid-dnufkjvb] button[data-astro-cid-dnufkjvb]{min-width:90px;min-height:42px;color:var(--color-text-secondary);cursor:pointer;background:0 0;padding:0 16px;position:relative}.operation-switch[data-astro-cid-dnufkjvb] button[data-astro-cid-dnufkjvb].is-active{color:var(--color-text)}.operation-switch[data-astro-cid-dnufkjvb] button[data-astro-cid-dnufkjvb].is-active:after{content:"";background:var(--color-accent);height:2px;position:absolute;bottom:-1px;left:0;right:0}.result-panel[data-astro-cid-dnufkjvb]{min-width:0;padding:38px 0 38px 48px}.result-label[data-astro-cid-dnufkjvb]{color:var(--color-text-secondary);font:400 12px/1.4 var(--font-mono);margin-bottom:18px}.result-value[data-astro-cid-dnufkjvb],.result-date[data-astro-cid-dnufkjvb]{overflow-wrap:anywhere;letter-spacing:-.055em;font-weight:580;line-height:.98;display:block}.result-value[data-astro-cid-dnufkjvb]{font-size:clamp(48px,5.5vw,68px)}.result-date[data-astro-cid-dnufkjvb]{max-width:480px;font-size:clamp(38px,4.5vw,56px)}.result-detail[data-astro-cid-dnufkjvb]{margin:18px 0 0;font-size:16px}.result-context[data-astro-cid-dnufkjvb]{color:var(--color-text-secondary);margin:9px 0 0;font-size:13px;line-height:1.5}@media (width<=800px){.calculator-panel[data-astro-cid-dnufkjvb]{grid-template-columns:1fr}.date-controls[data-astro-cid-dnufkjvb]{border-right:0;border-bottom:1px solid var(--color-border);padding:30px 0}.result-panel[data-astro-cid-dnufkjvb]{padding:30px 0 34px}.result-value[data-astro-cid-dnufkjvb]{font-size:52px}.result-date[data-astro-cid-dnufkjvb]{font-size:42px}}@media (width<=520px){.date-fields-pair[data-astro-cid-dnufkjvb],.date-fields-shift[data-astro-cid-dnufkjvb]{grid-template-columns:1fr;gap:16px}.field-connector[data-astro-cid-dnufkjvb]{display:none}.days-field[data-astro-cid-dnufkjvb]{max-width:none}}