/* ==================================================================
   NeighCheck Calculator UI
   Shared styles for /calculators/* pages.
   Builds on the brand tokens from site.css.
   ================================================================== */

.calc-hero {
  padding: 56px 0 32px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(52, 211, 153, 0.10), transparent 60%),
    radial-gradient(ellipse at 95% 10%, rgba(251, 191, 36, 0.08), transparent 50%);
  border-bottom: 1px solid var(--rule);
}

.calc-hero .eyebrow { margin-bottom: 14px; }
.calc-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  margin-bottom: 14px;
  max-width: 22ch;
}
.calc-hero .lede {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 18px;
}

.calc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  align-items: start;
  margin: 32px 0 56px;
}
@media (max-width: 900px) {
  .calc-shell { grid-template-columns: 1fr; }
}

/* Form panel */
.calc-form {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.calc-form h2 {
  font-size: 1.5rem;
  margin: 0 0 4px;
}
.calc-form .sub {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 24px;
}

.calc-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-2);
  padding: 4px;
  border-radius: 12px;
  margin: 0 0 20px;
}
.calc-tabs button {
  flex: 1;
  padding: 9px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  color: var(--ink-soft);
  transition: all .18s ease;
}
.calc-tabs button[aria-selected="true"] {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(15,23,42,.04), 0 2px 6px -1px rgba(15,23,42,.08);
}

.calc-field {
  display: block;
  margin: 0 0 18px;
}
.calc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 0 0 6px;
  letter-spacing: 0;
}
.calc-field .hint {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--ink-faint);
  margin: 4px 0 0;
}
.calc-field input[type="number"],
.calc-field input[type="text"],
.calc-field select {
  width: 100%;
  padding: 11px 14px;
  font: inherit;
  font-size: 1rem;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
  -moz-appearance: textfield;
}
.calc-field input::-webkit-outer-spin-button,
.calc-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc-field input:focus,
.calc-field select:focus {
  outline: none;
  border-color: var(--nc-green-deep);
  box-shadow: 0 0 0 3px rgba(5,150,105,.18);
}
.calc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 520px) {
  .calc-field-row { grid-template-columns: 1fr; gap: 0; }
}

/* Result panel — sticky on desktop */
.calc-result {
  background: linear-gradient(160deg, var(--nc-green-dark) 0%, #022c22 100%);
  color: #ecfdf5;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 84px;
}
@media (max-width: 900px) {
  .calc-result { position: static; }
}
.calc-result .eyebrow {
  color: var(--nc-green);
  margin-bottom: 8px;
}
.calc-result .headline {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 4px 0 10px;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.calc-result .headline-sub {
  color: rgba(236, 253, 245, 0.7);
  font-size: 0.95rem;
  margin: 0 0 22px;
}
.calc-breakdown {
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 18px;
  margin: 0;
  list-style: none;
}
.calc-breakdown li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  font-size: 0.94rem;
  border-bottom: 1px dashed rgba(255,255,255,.08);
}
.calc-breakdown li:last-child { border-bottom: 0; }
.calc-breakdown .label { color: rgba(236, 253, 245, 0.75); }
.calc-breakdown .value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #fff;
}
.calc-breakdown .value.alt {
  color: var(--nc-gold);
}
.calc-breakdown li.total {
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: 6px;
  padding-top: 14px;
  font-size: 1.05rem;
}
.calc-breakdown li.total .label { color: #fff; }
.calc-breakdown li.total .value {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
}

.calc-cta {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.calc-cta p {
  color: rgba(236, 253, 245, 0.85);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 12px;
}
.calc-cta .btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.calc-cta a.app-btn {
  flex: 1;
  text-align: center;
  padding: 11px 14px;
  background: #fff;
  color: var(--nc-green-dark);
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.calc-cta a.app-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.4);
}

/* Content sections below the calculator */
.calc-content {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
}
.calc-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 16px;
  max-width: 28ch;
}
.calc-content h3 {
  margin: 32px 0 10px;
}
.calc-content p {
  color: var(--ink-soft);
  margin: 0 0 14px;
  max-width: 70ch;
}
.calc-content ul {
  list-style: disc;
  padding-left: 22px;
  margin: 0 0 18px;
  color: var(--ink-soft);
  max-width: 70ch;
}
.calc-content ul li { margin: 0 0 6px; }
.calc-content .note-box {
  background: #fef3c7;
  border-left: 3px solid var(--nc-gold);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 22px 0;
  color: var(--ink);
  font-size: 0.95rem;
  max-width: 70ch;
}
.calc-content .note-box strong { display: block; margin-bottom: 4px; }

.calc-faq details {
  border-top: 1px solid var(--rule);
  padding: 18px 0;
}
.calc-faq details:last-of-type {
  border-bottom: 1px solid var(--rule);
}
.calc-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  padding-right: 28px;
  position: relative;
}
.calc-faq summary::-webkit-details-marker { display: none; }
.calc-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.4rem;
  color: var(--nc-green-deep);
  transition: transform .2s ease;
}
.calc-faq details[open] summary::after { transform: rotate(45deg); }
.calc-faq details p {
  color: var(--ink-soft);
  margin: 12px 0 0;
}

/* Calculator hub grid */
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 32px 0 0;
}
.calc-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow: var(--shadow-card);
}
.calc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--nc-green);
}
.calc-card .calc-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--nc-green-tint);
  display: grid;
  place-items: center;
  color: var(--nc-green-deep);
  margin: 0 0 14px;
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--display);
}
.calc-card h3 {
  font-size: 1.15rem;
  margin: 0 0 6px;
}
.calc-card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

.calc-related {
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 28px;
  margin: 32px 0;
}
.calc-related h3 { margin: 0 0 14px; }
.calc-related ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}
.calc-related ul a {
  display: block;
  padding: 8px 0;
  color: var(--nc-green-deep);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}
.calc-related ul a:hover { text-decoration: underline; }