:root {
  --sp-calculator-ink: #17343b;
  --sp-calculator-petrol: #164d59;
  --sp-calculator-petrol-medium: #2a6670;
  --sp-calculator-green: #477f35;
  --sp-calculator-cream: #f2f6ef;
  --sp-calculator-line: #d7e0db;
  --sp-calculator-muted: #627379;
  --sp-calculator-error: #a44242;
}

.sp-calculator { overflow-x: hidden; color: var(--sp-calculator-ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.sp-calculator * { box-sizing: border-box; }
.sp-calculator [hidden] { display: none !important; }
.sp-calculator__intro { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end; margin-bottom: 30px; }
.sp-calculator__intro h1,
.sp-calculator__intro h2 { margin: 11px 0 0; font: 500 clamp(34px, 4vw, 52px)/1.08 Georgia, "Times New Roman", serif; letter-spacing: -.025em; }
.sp-calculator__intro p { max-width: 690px; margin: 13px 0 0; color: var(--sp-calculator-muted); }
.sp-calculator__eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--sp-calculator-petrol-medium); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.sp-calculator__eyebrow::before { width: 27px; height: 2px; background: var(--sp-calculator-green); content: ""; }
.sp-calculator__grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(340px, .76fr); gap: 27px; align-items: start; }
.sp-calculator__panel { overflow: hidden; border: 1px solid var(--sp-calculator-line); border-radius: 6px; background: #fff; box-shadow: 0 22px 60px rgba(19, 59, 65, .09); }
.sp-calculator__intro, .sp-calculator__grid, .sp-calculator__panel, .sp-calculator__form, .sp-calculator__result, .sp-calculator__result-head, .sp-calculator__result-body, .sp-calculator__steps, .sp-calculator__steps li, .sp-calculator__step-card, .sp-calculator__calendar, .sp-calculator__disclosure, .sp-calculator__disclosure summary, .sp-calculator__calendar-parties-body, .sp-calculator__advanced-options-body, .sp-calculator label { min-width: 0; max-width: 100%; }
.sp-calculator__form { padding: 27px; }
.sp-calculator__fields, .sp-calculator__custom { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.sp-calculator__fields--single { grid-template-columns: minmax(0, 1fr); }
.sp-calculator__direction { margin-top: 15px; }
.sp-calculator label > span, .sp-calculator legend { display: block; margin-bottom: 7px; font-size: 11px; font-weight: 820; letter-spacing: .055em; text-transform: uppercase; }
.sp-calculator input[type="date"], .sp-calculator input[type="number"], .sp-calculator input[type="text"] { width: 100%; min-width: 0; max-width: 100%; min-height: 50px; padding: 0 13px; border: 1px solid var(--sp-calculator-line); border-radius: 4px; color: var(--sp-calculator-ink); background: #fff; font: inherit; }
.sp-calculator input:focus-visible, .sp-calculator button:focus-visible { outline: 3px solid rgba(22, 77, 89, .22); outline-offset: 2px; }
.sp-calculator fieldset { margin: 26px 0 0; padding: 25px 0 0; border: 0; border-top: 1px solid var(--sp-calculator-line); }
.sp-calculator__choices, .sp-calculator__checks--two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.sp-calculator__choices label, .sp-calculator__checks label { display: flex; align-items: flex-start; gap: 10px; margin: 0; padding: 13px; border: 1px solid var(--sp-calculator-line); border-radius: 4px; cursor: pointer; }
.sp-calculator__choices label > span, .sp-calculator__checks label > span { margin: 0; letter-spacing: 0; text-transform: none; }
.sp-calculator__choices strong { font-size: 11px; font-weight: 820; letter-spacing: .065em; text-transform: uppercase; }
.sp-calculator__choices small { display: block; margin-top: 2px; color: var(--sp-calculator-muted); font-weight: 400; }
.sp-calculator__primary-rules { margin-top: 16px; }
.sp-calculator__primary-option { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; padding: 17px; border: 1px solid #bfd4b4; border-radius: 5px; background: linear-gradient(135deg, #f2f7ef, #fbfdf9); cursor: pointer; }
.sp-calculator__primary-option > span { margin: 0; letter-spacing: 0; text-transform: none; }
.sp-calculator__primary-option strong, .sp-calculator__primary-option small { display: block; }
.sp-calculator__primary-option strong { font-size: 14px; }
.sp-calculator__primary-option small { margin-top: 4px; color: var(--sp-calculator-muted); font-size: 11px; font-weight: 450; line-height: 1.4; }
.sp-calculator__advanced-rules { margin-top: 34px; border-top-style: dashed; }
.sp-calculator__family-note { margin: 20px 0 0; padding: 14px 16px; border-left: 3px solid var(--sp-calculator-petrol-medium); color: var(--sp-calculator-muted); background: var(--sp-calculator-cream); font-size: 12px; line-height: 1.5; }
.sp-calculator__intro .sp-calculator__family-note--intro { max-width: 690px; margin-top: 16px; }
.sp-calculator__disclosure { margin-top: 18px; border-top: 1px solid var(--sp-calculator-line); border-bottom: 1px solid var(--sp-calculator-line); }
.sp-calculator__disclosure + .sp-calculator__disclosure { margin-top: -1px; }
.sp-calculator__disclosure summary { position: relative; display: flex; min-height: 49px; align-items: center; padding: 10px 38px 10px 0; color: var(--sp-calculator-petrol); font-size: 12px; font-weight: 780; line-height: 1.35; cursor: pointer; list-style: none; }
.sp-calculator__disclosure summary::-webkit-details-marker { display: none; }
.sp-calculator__disclosure summary::after { position: absolute; top: 50%; right: 1px; display: grid; width: 25px; height: 25px; border: 1px solid #b9ccc5; color: var(--sp-calculator-petrol); content: "+"; font-size: 17px; font-weight: 450; place-items: center; transform: translateY(-50%); }
.sp-calculator__disclosure[open] summary::after { content: "−"; }
.sp-calculator__calendar-parties-body { padding: 4px 0 17px; }
.sp-calculator__calendar-parties-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.sp-calculator__calendar-parties-fields label > span { font-size: 10px; }
.sp-calculator__calendar-parties-fields input[type="text"] { min-height: 45px; font-size: 13px; }
.sp-calculator__calendar-parties-note { position: relative; margin: 10px 0 0; padding-left: 13px; color: var(--sp-calculator-muted); font-size: 10px; line-height: 1.45; }
.sp-calculator__calendar-parties-note::before { position: absolute; top: .48em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--sp-calculator-green); content: ""; }
.sp-calculator__calendar-title-preview { margin-top: 13px; padding: 11px 13px; border-left: 3px solid var(--sp-calculator-petrol-medium); background: #edf4f5; }
.sp-calculator__calendar-title-preview small, .sp-calculator__calendar-title-preview strong { display: block; overflow-wrap: anywhere; }
.sp-calculator__calendar-title-preview small { color: var(--sp-calculator-muted); font-size: 9px; font-weight: 820; letter-spacing: .06em; text-transform: uppercase; }
.sp-calculator__calendar-title-preview strong { margin-top: 4px; color: var(--sp-calculator-ink); font-size: 11px; line-height: 1.4; }
.sp-calculator__advanced-options-body { padding: 4px 0 17px; }
.sp-calculator__advanced-options .sp-calculator__custom { margin-bottom: 0; }
.sp-calculator__checks strong, .sp-calculator__checks small { display: block; }
.sp-calculator__checks small { margin-top: 3px; color: var(--sp-calculator-muted); font-size: 10px; font-weight: 450; line-height: 1.35; }
.sp-calculator input[type="checkbox"], .sp-calculator input[type="radio"] { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--sp-calculator-petrol); }
.sp-calculator__checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.sp-calculator__custom { margin-top: 14px; padding: 16px; background: var(--sp-calculator-cream); }
.sp-calculator__actions { display: flex; gap: 10px; margin-top: 25px; }
.sp-calculator__calculation-choice { margin-top: 25px; }
.sp-calculator__article-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.sp-calculator__article-actions--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sp-calculator__article-actions .sp-button { display: grid; min-height: 76px; place-content: center; gap: 5px; padding: 12px 8px; }
.sp-calculator__article-actions .sp-button strong, .sp-calculator__article-actions .sp-button small { display: block; }
.sp-calculator__article-actions .sp-button small { color: rgba(255,255,255,.76); font-size: 10px; font-weight: 600; }
.sp-calculator__article-actions .sp-button.is-active { border-color: var(--sp-calculator-green); background: var(--sp-calculator-green); }
.sp-calculator__actions--reset { justify-content: flex-start; margin-top: 12px; }
.sp-button { min-height: 47px; padding: 9px 19px; border: 1px solid var(--sp-calculator-line); border-radius: 4px; color: var(--sp-calculator-muted); background: #fff; font: inherit; font-weight: 780; cursor: pointer; }
.sp-button--primary { border-color: var(--sp-calculator-petrol); color: #fff; background: var(--sp-calculator-petrol); }
.sp-calculator__actions button[type="reset"] { min-height: 37px; align-self: center; padding: 6px 13px; font-size: 11px; }
.sp-button:disabled { cursor: wait; opacity: .68; }
.sp-calculator__error { margin: 14px 0 0; padding: 10px 12px; border-left: 3px solid var(--sp-calculator-error); color: var(--sp-calculator-error); background: rgba(164, 66, 66, .07); font-size: 12px; }
.sp-calculator__result { position: sticky; top: 24px; }
.sp-calculator__result-head { padding: 24px 26px; color: #fff; background: var(--sp-calculator-petrol); }
.sp-calculator__result-head small { display: block; color: rgba(255,255,255,.68); font-size: 10px; font-weight: 820; letter-spacing: .07em; text-transform: uppercase; }
.sp-calculator__result-head strong { display: block; margin-top: 10px; font: 500 44px/1 Georgia, "Times New Roman", serif; }
.sp-calculator__result-head span { display: block; margin-top: 8px; color: #c9e4bc; font-size: 13px; font-weight: 740; }
.sp-calculator__result-adjustment { display: grid; gap: 3px; margin-top: 16px; padding: 11px 12px; border: 1px solid rgba(255,255,255,.26); border-radius: 4px; background: rgba(255,255,255,.09); }
.sp-calculator__result-adjustment small { color: rgba(255,255,255,.7); }
.sp-calculator__result-adjustment b { color: #fff; font-size: 12px; }
.sp-calculator__result-adjustment span { margin: 0; color: #f6d6d6; font-size: 10px; font-weight: 600; line-height: 1.4; }
.sp-calculator__result-body { padding: 25px; }
.sp-calculator__empty { padding: 28px 8px; color: var(--sp-calculator-muted); text-align: center; }
.sp-calculator__loading { padding: 37px 10px 31px; text-align: center; }
.sp-calculator__loading strong, .sp-calculator__loading span { display: block; }
.sp-calculator__loading strong { margin-top: 21px; font: 500 19px/1.25 Georgia, "Times New Roman", serif; }
.sp-calculator__loading span { margin-top: 7px; color: var(--sp-calculator-muted); font-size: 12px; }
.sp-calculator__loading-track { position: relative; display: flex; justify-content: space-between; align-items: center; width: 124px; margin: 0 auto; }
.sp-calculator__loading-track::before { position: absolute; right: 9px; left: 9px; height: 2px; background: #cfdbd5; content: ""; }
.sp-calculator__loading-track i { position: relative; z-index: 1; width: 18px; height: 18px; border: 4px solid #e0e8e3; border-radius: 50%; background: #fff; animation: sp-calculator-pulse 1s ease-in-out infinite; }
.sp-calculator__loading-track i:nth-child(2) { animation-delay: .16s; }
.sp-calculator__loading-track i:nth-child(3) { animation-delay: .32s; }
.sp-calculator__steps { display: grid; gap: 28px; margin: 18px 0 0; padding: 0; list-style: none; }
.sp-calculator__steps li { position: relative; min-height: 74px; padding: 0 0 0 50px; opacity: 0; transform: translateY(8px); transition: opacity .34s ease, transform .34s ease; }
.sp-calculator__steps li.sp-calculator__step--revealed { opacity: 1; transform: translateY(0); }
.sp-calculator__step-card { position: relative; display: grid; gap: 7px; padding: 16px 17px; border: 1px solid var(--sp-calculator-line); background: #edf4f5; }
.sp-calculator__step-card::before { position: absolute; top: -1px; right: -1px; left: -1px; height: 3px; background: var(--sp-calculator-petrol-medium); content: ""; }
.sp-calculator__flow-connector { position: absolute; top: 0; bottom: -39px; left: 4px; width: 24px; pointer-events: none; }
.sp-calculator__flow-dot { position: absolute; top: 4px; left: 50%; z-index: 3; width: 8px; height: 8px; border-radius: 50%; background: var(--sp-calculator-green); box-shadow: 0 0 0 3px #fff, 0 0 0 4px rgba(71,127,53,.28); transform: translateX(-50%); }
.sp-calculator__flow-shaft { position: absolute; top: 9px; bottom: 0; left: 50%; width: 1px; background: rgba(71,127,53,.38); transform: translateX(-50%); }
.sp-calculator__flow-pulse { position: absolute; top: 14px; left: 50%; z-index: 2; width: 3px; height: 18px; border-radius: 4px; background: linear-gradient(to bottom, transparent, var(--sp-calculator-green), transparent); opacity: 0; transform: translateX(-50%); }
.sp-calculator__steps li.sp-calculator__step--revealed .sp-calculator__flow-pulse { animation: sp-calculator-flow-travel 1.9s ease-in-out 2; }
.sp-calculator__steps li:last-child .sp-calculator__flow-shaft,
.sp-calculator__steps li:last-child .sp-calculator__flow-pulse { display: none; }
.sp-calculator__steps li.sp-calculator__step--warning .sp-calculator__flow-dot { background: #b64545; box-shadow: 0 0 0 3px #fff, 0 0 0 4px rgba(182,69,69,.3); }
.sp-calculator__family-results { margin-bottom: 27px; }
.sp-calculator__family-results li { min-height: 112px; }
.sp-calculator__family-results strong { color: var(--sp-calculator-petrol); }
.sp-calculator__term-label { display: block; margin: 0 0 8px; color: var(--sp-calculator-petrol); font-size: 10px; font-weight: 820; letter-spacing: .065em; text-transform: uppercase; }
.sp-family-card { display: grid; gap: 7px; }
.sp-family-card small { color: var(--sp-calculator-muted); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.sp-family-card b { color: var(--sp-calculator-petrol); }
.sp-family-card .sp-family-date { color: var(--sp-calculator-ink); font-size: 1.25rem; }
.sp-family-card .sp-family-weekday { margin-top: 2px; color: var(--sp-calculator-green); font-size: 13px; font-weight: 740; }
.sp-calculator__calendar--compact { display: block; margin-top: 12px; padding: 12px 0 0; border: 0; border-top: 1px solid #dbe4df; border-radius: 0; background: transparent; }
.sp-calculator__calendar--compact .sp-button { width: 100%; }
.sp-calculator__steps .sp-family-warning { position: static; margin: 14px 0 2px; padding: 11px 13px; border: 0; border-left: 3px solid #b64545; border-radius: 0; background: #fff2f0; color: #9f2d20; font-size: 11px; line-height: 1.5; }
.sp-calculator__step-card > strong, .sp-calculator__step-card > span { display: block; }
.sp-calculator__step-card > strong { font-size: 14px; }
.sp-calculator__step-card > span { position: relative; margin-top: 4px; color: var(--sp-calculator-muted); font-size: 13px; line-height: 1.45; }
.sp-calculator__calendar { display: grid; gap: 16px; margin-top: 22px; padding: 18px; border: 1px solid #ccddc5; border-radius: 5px; background: var(--sp-calculator-cream); }
.sp-calculator__calendar strong, .sp-calculator__calendar span { display: block; }
.sp-calculator__calendar strong { font-size: 13px; }
.sp-calculator__calendar span { margin-top: 4px; color: var(--sp-calculator-muted); font-size: 11px; }
.sp-button--calendar { display: inline-flex; justify-content: center; align-items: center; gap: 10px; border-color: #747775; color: #1f1f1f; background: #fff; text-align: center; text-decoration: none; box-shadow: 0 1px 2px rgba(60,64,67,.12); }
.sp-button--calendar:hover { border-color: #5f6368; background: #f8f9fa; }
.sp-calculator__calendar .sp-button--calendar span { margin: 0; color: #1f1f1f; font-size: 13px; font-weight: 780; }
.sp-google-calendar-icon { display: block; flex: 0 0 24px; width: 24px; height: 24px; border-radius: 3px; object-fit: contain; content: url("https://ssl.gstatic.com/calendar/images/dynamiclogo_2020q4/calendar_31_2x.png"); }
.sp-calculator__calendar.sp-calculator__calendar--compact { display: block; margin-top: 17px; padding: 14px 0 0; border: 0; border-top: 1px solid var(--sp-calculator-line); border-radius: 0; background: transparent; }
.sp-calculator__calendar--compact .sp-button--calendar { display: inline-flex; width: auto; min-height: 0; justify-content: flex-start; align-items: center; gap: 9px; padding: 3px 0; border: 0; border-radius: 0; color: #3c4043; background: transparent; line-height: 1.2; box-shadow: none; transition: opacity .2s ease; }
.sp-calculator__calendar--compact .sp-button--calendar:hover { border: 0; background: transparent; opacity: .72; }
.sp-calculator__calendar--compact .sp-google-calendar-icon { flex: 0 0 24px; width: 24px; max-width: 24px; height: 24px; border-radius: 3px; content: url("https://ssl.gstatic.com/calendar/images/dynamiclogo_2020q4/calendar_31_2x.png"); }
.sp-calculator__calendar--compact .sp-button--calendar span { position: static; width: auto; height: auto; margin: 0; padding: 0 0 2px; overflow: visible; clip: auto; clip-path: none; color: #3c4043; font-size: 0; font-weight: 740; line-height: 1.2; white-space: normal; }
.sp-calculator__calendar--compact .sp-button--calendar span::after { border: 0; color: inherit; font-size: 12px; content: "Aggiungi a Google Calendar"; }
.sp-calculator__notice { margin: 16px 0 0; color: var(--sp-calculator-muted); font-size: 10px; }
.sp-calculator__disclaimer { margin: 14px 0 2px; padding: 11px 13px; border: 0; border-left: 3px solid #b98220; border-radius: 0; background: #fff8e8; color: #76540f; font-size: 11px; line-height: 1.5; }
.sp-calculator__disclaimer strong { display: block; margin: 0 0 3px; color: inherit; font-size: 12px; }
.sp-calculator__disclaimer p { margin: 0; }
.sp-calculator__maximum-warning { margin: 14px 0 2px; padding: 11px 13px; border-left: 3px solid #b98220; color: #76540f; background: #fff8e8; font-size: 11px; line-height: 1.5; }
.sp-calculator__result-head strong, .sp-calculator__steps span, .sp-calculator__calendar, .sp-calculator__notice, .sp-calculator__disclaimer { overflow-wrap: anywhere; }
.sp-calculator__metrics { margin: 0; }
.sp-calculator__metrics div { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--sp-calculator-line); }
.sp-calculator__metrics dt { color: var(--sp-calculator-muted); font-size: 12px; }
.sp-calculator__metrics dd { margin: 0; font-size: 12px; font-weight: 780; text-align: right; }

@keyframes sp-calculator-pulse {
  0%, 100% { border-color: #e0e8e3; background: #fff; transform: scale(.9); }
  50% { border-color: #c5daba; background: var(--sp-calculator-green); transform: scale(1.08); }
}

@keyframes sp-calculator-flow-travel {
  0% { top: 14px; opacity: 0; }
  18% { opacity: .72; }
  82% { opacity: .72; }
  100% { top: calc(100% - 18px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sp-calculator__loading-track i { animation: none; }
  .sp-calculator__steps li { transition: none; }
  .sp-calculator__steps li.sp-calculator__step--revealed .sp-calculator__flow-pulse { top: 55%; opacity: .72; animation: none; }
}

@media (max-width: 850px) {
  .sp-calculator { padding-right: 0; padding-left: 0; }
  .sp-calculator__intro, .sp-calculator__grid { grid-template-columns: 1fr; }
  .sp-calculator__grid { gap: 10px; background: #fff; }
  .sp-calculator__panel { box-shadow: none; }
  .sp-calculator__result { position: static; scroll-margin-top: 18px; }
  .sp-calculator input[type="date"], .sp-calculator input[type="number"], .sp-calculator input[type="text"],
  .sp-calculator__calendar-parties-fields input[type="text"] { font-size: 16px; }
}

@media (max-width: 600px) {
  .sp-calculator__fields, .sp-calculator__custom, .sp-calculator__choices, .sp-calculator__checks { grid-template-columns: minmax(0, 1fr); }
  .sp-calculator__calendar-parties-fields { grid-template-columns: minmax(0, 1fr); }
  .sp-calculator__article-actions { grid-template-columns: minmax(0, 1fr); }
  .sp-calculator__form, .sp-calculator__result-body { padding: 20px 10px; }
  .sp-calculator__result-head { padding: 22px 10px; }
  .sp-calculator__result-head strong { font-size: 38px; }
  .sp-calculator__steps li { padding-left: 34px; }
  .sp-calculator__flow-connector { left: 0; }
  .sp-calculator__intro h1,
  .sp-calculator__intro h2 { font-size: 36px; }
}