/* CEG calcolatori — selettori limitati ai calcolatori (C10, C11) */
:root {
  --calc-sun: #e39b12;
  --calc-sun-soft: #fff4dc;
  --calc-sky: #1578a8;
  --calc-sky-soft: #e4f4fb;
  --calc-batt: #c45a22;
  --calc-batt-soft: #fdeee6;
  --calc-inv: #4d4aa8;
  --calc-inv-soft: #ecebff;
  --calc-cavo: #0f6e4e;
  --calc-cavo-soft: #e5f6ee;
  --calc-save: #0b7a4b;
  --calc-save-soft: #e3f7ec;
  --calc-gold: #c4a35a;
  --calc-gold-soft: #fff8e6;
}

.sizing-form .info-tip,
.calc-box .info-tip,
.ceg-field .info-tip,
.ceg-label-row .info-tip {
  display: inline-block;
  position: relative;
  margin-left: .35rem;
  vertical-align: middle;
}
.sizing-form .info-tip > summary,
.calc-box .info-tip > summary,
.ceg-field .info-tip > summary,
.ceg-label-row .info-tip > summary {
  list-style: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #0d4f36;
  color: #fff;
  font: 800 1rem/32px "Segoe UI", system-ui, sans-serif;
  text-align: center;
  box-shadow: 0 2px 8px rgba(13, 79, 54, .28);
}
.sizing-form .info-tip > summary::-webkit-details-marker,
.sizing-form .info-tip > summary::marker,
.calc-box .info-tip > summary::-webkit-details-marker,
.calc-box .info-tip > summary::marker,
.ceg-field .info-tip > summary::-webkit-details-marker,
.ceg-field .info-tip > summary::marker,
.ceg-label-row .info-tip > summary::-webkit-details-marker,
.ceg-label-row .info-tip > summary::marker {
  display: none;
  content: "";
}
.sizing-form .info-tip[open] > summary,
.calc-box .info-tip[open] > summary,
.ceg-field .info-tip[open] > summary,
.ceg-label-row .info-tip[open] > summary { background: #b42318; }
.sizing-form .info-tip-box,
.calc-box .info-tip-box,
.ceg-field .info-tip-box,
.ceg-label-row .info-tip-box {
  position: absolute;
  z-index: 40;
  left: 0;
  top: 2.3rem;
  width: 18.5rem;
  max-width: min(18.5rem, calc(100vw - 2.4rem));
  background: #143326;
  color: #fff;
  padding: .65rem .75rem;
  border-radius: 8px;
  font-size: .86rem;
  font-weight: 400;
  line-height: 1.4;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  box-sizing: border-box;
}

.calc-box.sizing-form,
.ceg-calc-card {
  max-width: none;
  background: linear-gradient(180deg, #f3faf6, #fff 46%);
  border: 1px solid #cfe0d6;
  border-radius: 22px;
  padding: 0 0 1.35rem;
  box-shadow: 0 16px 40px rgba(10, 61, 42, .10);
  position: relative;
  overflow: hidden;
}
.ceg-calc-card.is-sun,
.calc-box.sizing-form.is-sun { background: linear-gradient(180deg, #fff4dc, #fff 42%); border-color: #e8d7a0; }
.ceg-calc-card.is-batt { background: linear-gradient(180deg, #fdeee6, #fff 42%); border-color: #efc4ac; }
.ceg-calc-card.is-inv { background: linear-gradient(180deg, #ecebff, #fff 42%); border-color: #c8c6ef; }
.ceg-calc-card.is-cavo,
.calc-box.sizing-form.is-cavo { background: linear-gradient(180deg, #e5f6ee, #fff 42%); border-color: #b7ddc8; }
.ceg-calc-card.is-prod { background: linear-gradient(180deg, #e4f4fb, #fff 42%); border-color: #b5d7e8; }
.ceg-calc-card.is-save { background: linear-gradient(180deg, #e3f7ec, #fff 42%); border-color: #b6e0c6; }

.ceg-calc-kicker {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin: 0 0 1rem;
  padding: 1rem 1.15rem;
  color: #fff;
  background: linear-gradient(135deg, #0d4f36, #1a8759);
}
.ceg-calc-card.is-sun .ceg-calc-kicker { background: linear-gradient(135deg, #b47808, #e39b12); color: #1a1f1c; }
.ceg-calc-card.is-batt .ceg-calc-kicker { background: linear-gradient(135deg, #9a3e14, #c45a22); }
.ceg-calc-card.is-inv .ceg-calc-kicker { background: linear-gradient(135deg, #35328a, #4d4aa8); }
.ceg-calc-card.is-cavo .ceg-calc-kicker,
.calc-box.sizing-form.is-cavo .ceg-calc-kicker { background: linear-gradient(135deg, #0a3d2a, #0f6e4e); }
.ceg-calc-card.is-prod .ceg-calc-kicker { background: linear-gradient(135deg, #0f5678, #1578a8); }
.ceg-calc-card.is-save .ceg-calc-kicker { background: linear-gradient(135deg, #0a3d2a, #0b7a4b); }
.ceg-calc-card .ceg-calc-kicker h2,
.ceg-calc-card .ceg-calc-kicker h3,
.calc-box.sizing-form .ceg-calc-kicker h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.25;
  color: inherit;
}
.ceg-calc-card .ceg-calc-kicker p,
.calc-box.sizing-form .ceg-calc-kicker p {
  margin: .2rem 0 0;
  color: inherit;
  opacity: .92;
  font-size: .92rem;
}
.ceg-ico {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 8px 18px rgba(10, 61, 42, .16);
}
.ceg-ico.sun { background: var(--calc-sun-soft); }
.ceg-ico.batt { background: var(--calc-batt-soft); }
.ceg-ico.inv { background: var(--calc-inv-soft); }
.ceg-ico.cavo { background: var(--calc-cavo-soft); }
.ceg-ico.prod { background: var(--calc-sky-soft); }
.ceg-ico.save { background: var(--calc-save-soft); }

.ceg-calc-card .sizing-form,
.calc-box.sizing-form { padding: 0 1.15rem 1.2rem; }

.sizing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
}
.sizing-grid > div,
.ceg-field {
  background: #fff;
  border: 1px solid #dce8e1;
  border-radius: 14px;
  padding: .8rem .85rem .9rem;
}
.ceg-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .45rem;
}
.ceg-label-row label,
.calc-box label,
.ceg-field label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  flex-wrap: wrap;
  font-weight: 700;
  font-size: .9rem;
  margin: 0;
  color: #143326;
}
.calc-box input,
.calc-box select,
.calc-box textarea,
.ceg-field input,
.ceg-field select,
.ceg-field textarea {
  width: 100%;
  padding: .78rem .9rem;
  border: 1px solid #c5d6cc;
  border-radius: 12px;
  font: 600 1.05rem/1.3 inherit;
  background: #fff;
  color: #1a1f1c;
  margin: 0;
}
.calc-box textarea,
.ceg-field textarea { font-weight: 500; font-size: .95rem; min-height: 6rem; }
.unit-hint { display: block; margin-top: .35rem; color: #4a554f; font-size: .78rem; }

.ceg-hypo {
  margin: 1rem 0 .2rem;
  padding: .85rem 1rem;
  background: #fff8e6;
  border-left: 4px solid #c4a35a;
  border-radius: 0 12px 12px 0;
  font-size: .88rem;
  color: #2c342f;
}
.ceg-hypo strong { color: #0d4f36; }

.ceg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1.1rem 0 0;
  align-items: center;
}
.ceg-actions .btn,
.ceg-result .btn { min-height: 48px; }

.ceg-result,
#dimOut,
#caviOut,
#autoOut,
#stringaOut,
#sizingResult {
  margin: 1.15rem 1.15rem 0;
  border-radius: 20px;
  padding: 1.2rem 1.1rem 1.25rem;
  background: linear-gradient(180deg, #0a3d2a, #116b48);
  color: #fff;
  box-shadow: 0 18px 36px rgba(13, 79, 54, .28);
}
.ceg-result[hidden],
#dimOut[hidden],
#caviOut[hidden],
#autoOut[hidden],
#stringaOut[hidden],
#sizingResult[hidden] { display: none !important; }
.ceg-result .kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .7rem;
  margin-bottom: .85rem;
}
.ceg-kpi {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  padding: .8rem .85rem;
}
.ceg-kpi span {
  display: block;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff8e6;
}
.ceg-kpi strong {
  display: block;
  font-size: 1.85rem;
  line-height: 1.15;
  margin-top: .2rem;
  color: #fff;
}
.ceg-result p,
#dimOut p,
#caviOut p,
#autoOut p,
#stringaOut p,
#sizingResult p { color: #e8f5ef; margin: .4rem 0; }
.ceg-disclaimer {
  display: inline-block;
  margin-top: .55rem;
  background: #c4a35a;
  color: #1a1f1c;
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .02em;
  padding: .28rem .55rem;
  border-radius: 999px;
}
.ceg-result textarea,
#dimOut textarea,
#caviOut textarea,
#sizingResult textarea {
  width: 100%;
  margin: .7rem 0;
  border-radius: 12px;
  border: 0;
  padding: .7rem;
  font: 500 .85rem/1.4 inherit;
  color: #143326;
  background: #fff;
}
.ceg-result a.btn-primary,
#dimOut a.btn-primary,
#caviOut a.btn-primary,
#sizingResult a.btn-primary {
  background: #c4a35a;
  color: #1a1f1c;
  border: 0;
  font-weight: 800;
  min-height: 48px;
}
.ceg-result a.btn-primary:hover,
#dimOut a.btn-primary:hover,
#caviOut a.btn-primary:hover,
#sizingResult a.btn-primary:hover {
  background: #e8d7a0;
  color: #1a1f1c;
}
.ceg-result button.btn-secondary,
#dimOut button.btn-secondary,
#caviOut button.btn-secondary,
#sizingResult button.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  font-weight: 700;
  min-height: 48px;
}
.month-bars { display: grid; gap: .28rem; margin: .8rem 0 .3rem; }
.month-row {
  display: grid;
  grid-template-columns: 2.4rem 1fr 4.4rem;
  gap: .45rem;
  align-items: center;
  font-size: .82rem;
  color: #fff;
}
.month-track { height: 10px; background: rgba(255, 255, 255, .16); border-radius: 99px; overflow: hidden; }
.month-fill { height: 100%; background: linear-gradient(90deg, #c4a35a, #fff8e6); border-radius: 99px; }

.calc-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 2rem;
}
.calc-hub-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.2rem 1.1rem 1.25rem;
  border-radius: 20px;
  text-decoration: none;
  color: #143326;
  border: 1px solid #d5e4db;
  box-shadow: 0 10px 24px rgba(10, 61, 42, .08);
  min-height: 196px;
  transition: transform .16s ease, box-shadow .16s ease;
}
.calc-hub-card:hover { transform: translateY(-3px); box-shadow: 0 16px 30px rgba(10, 61, 42, .16); color: #0a3d2a; }
.calc-hub-card h2 { font-size: 1.14rem; margin: 0; color: #0a3d2a; }
.calc-hub-card p { margin: 0; color: #2c342f; font-size: .92rem; }
.calc-hub-card .go { margin-top: auto; font-weight: 800; color: #0d4f36; }
.calc-hub-card .ceg-ico { width: 64px; height: 64px; font-size: 1.8rem; }
.calc-hub-card:has(.sun) { background: linear-gradient(180deg, #fff4dc, #fff); border-color: #e8d7a0; }
.calc-hub-card:has(.batt) { background: linear-gradient(180deg, #fdeee6, #fff); border-color: #efc4ac; }
.calc-hub-card:has(.save) { background: linear-gradient(180deg, #e3f7ec, #fff); border-color: #b6e0c6; }
.calc-hub-card:has(.prod) { background: linear-gradient(180deg, #e4f4fb, #fff); border-color: #b5d7e8; }
.calc-hub-card:has(.inv) { background: linear-gradient(180deg, #ecebff, #fff); border-color: #c8c6ef; }
.calc-hub-card:has(.cavo) { background: linear-gradient(180deg, #e5f6ee, #fff); border-color: #b7ddc8; }

@media (max-width: 900px) {
  .calc-hub-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .sizing-grid { grid-template-columns: 1fr; }
  .calc-hub-grid { grid-template-columns: 1fr; }
  .ceg-kpi strong { font-size: 1.55rem; }
  .ceg-result a.btn-primary,
  .ceg-result button.btn-secondary,
  #dimOut a.btn-primary,
  #dimOut button.btn-secondary,
  #caviOut a.btn-primary,
  #caviOut button.btn-secondary,
  #sizingResult a.btn-primary,
  #sizingResult button.btn-secondary { width: 100%; }
  .sizing-form label,
  .calc-box label { flex-wrap: wrap; }
  .sizing-form .info-tip[open],
  .calc-box .info-tip[open],
  .ceg-field .info-tip[open],
  .ceg-label-row .info-tip[open] { flex-basis: 100%; display: block; }
  .sizing-form .info-tip-box,
  .calc-box .info-tip-box,
  .ceg-field .info-tip-box,
  .ceg-label-row .info-tip-box {
    position: static;
    width: auto;
    max-width: none;
    margin: .4rem 0 .2rem;
    left: auto;
    top: auto;
  }
}

/* R2: readable results, full-width help, scoped to calculators. */
.ceg-calc-card .ceg-label-row { flex-wrap: wrap; }
.sizing-form .info-tip[open], .calc-box .info-tip[open], .ceg-calc-card .info-tip[open] {
  display: block; flex-basis: 100%; width: 100%; margin-left: 0;
}
.sizing-form .info-tip-box, .calc-box .info-tip-box, .ceg-calc-card .info-tip-box {
  position: static; display: block; width: 100%; max-width: none; margin: .4rem 0; left: auto; top: auto;
}
.ceg-result a:not(.btn), #dimOut a:not(.btn), #caviOut a:not(.btn), #autoOut a:not(.btn), #stringaOut a:not(.btn), #sizingResult a:not(.btn) {
  color: #fff; text-decoration: underline; text-underline-offset: .18em;
}
.ceg-result label, #dimOut label, #caviOut label, #sizingResult label { color: #fff; }
.ceg-calc-card .ceg-calc-kicker, .calc-box.sizing-form .ceg-calc-kicker { background: linear-gradient(135deg,#0d4f36,#116b48); }
.ceg-calc-card.is-sun .ceg-calc-kicker { background: linear-gradient(135deg,#e39b12,#f5c45d); color: #1a1f1c; }
.ceg-calc-card.is-batt .ceg-calc-kicker { background: linear-gradient(135deg,#843811,#a34b21); }
.ceg-calc-card.is-prod .ceg-calc-kicker { background: linear-gradient(135deg,#0f5678,#12668b); }
.ceg-calc-card.is-inv .ceg-calc-kicker { background: linear-gradient(135deg,#35328a,#4d4aa8); }
.ceg-calc-card.is-save .ceg-calc-kicker { background: linear-gradient(135deg,#0a3d2a,#086640); }
.ceg-calc-card .ceg-calc-kicker p, .calc-box.sizing-form .ceg-calc-kicker p { opacity: 1; }
.ceg-calc-card .ceg-advanced { margin: 1rem 0; border: 1px solid #b7d6c5; border-radius: 12px; padding: .65rem .8rem; background: #fff; }
.ceg-calc-card .ceg-advanced > summary { min-height: 44px; padding: .5rem 0; cursor: pointer; font-weight: 700; color: #0d4f36; }
.ceg-calc-card .ceg-advanced > p { font-size: .9rem; color: #2c342f; }
.ceg-calc-card .info-tip > summary, .calc-box .info-tip > summary { width: 40px; height: 40px; line-height: 40px; }
.ceg-calc-card :is(input,select,button,a,summary):focus-visible,
.calc-box :is(input,select,button,a,summary):focus-visible {
  outline: 3px solid #c4a35a; outline-offset: 3px;
}

.calc-contact-reminder { background:#fff8e6; border-bottom:1px solid #c4a35a; color:#26382e; }
.calc-contact-reminder p { padding:.8rem 0; margin:0; font-size:.95rem; line-height:1.5; }
.calc-contact-reminder a { font-weight:750; text-decoration:underline; color:#0a3d2a; white-space:normal; }

.calc-method { margin-top:1.5rem; margin-bottom:2rem; padding:1rem; border:1px solid #b7d6c5; border-radius:12px; }
.calc-method p { max-width:80ch; }

/* Keep inverter advice words intact; wrap only between words. */
#invOut .kpi-a {
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
}

/* Existing CEG products, compact calculator heading only. */
.calc-product-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}
.calc-product-heading>div{flex:1;min-width:0}
.calc-product-photo{flex:0 0 170px;display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px;border:1px solid #c7d8ce;border-radius:14px;background:#fff;color:#164c35;text-decoration:none;text-align:center;font-size:12px;line-height:1.35;box-sizing:border-box}
.calc-product-photo img{display:block;width:130px;height:120px;object-fit:contain;border-radius:8px}
.calc-product-photo strong{font-size:12px}
.calc-product-photo:hover{border-color:#176843;box-shadow:0 3px 12px #164c3518}
.calc-product-photo:focus-visible{outline:3px solid #946200;outline-offset:3px}
@media(max-width:600px){.calc-product-heading{flex-direction:column;align-items:stretch;gap:12px}.calc-product-photo{flex:none;display:grid;grid-template-columns:76px 1fr;column-gap:12px;text-align:left;max-width:330px;padding:8px}.calc-product-photo img{grid-row:1/3;width:76px;height:76px}.calc-product-photo span{align-self:end}.calc-product-photo strong{align-self:start}}