/* ==========================================================================
   Calculator UI + live score gauge
   ========================================================================== */

.calc-hero { background: var(--ink); color: #dfe7ef; padding: 40px 0 0; }
.calc-hero .eyebrow { color: #f0a59c; }
.calc-hero h1 { color: #fff; max-width: 18ch; }
.calc-hero p { color: #aebccb; max-width: 56ch; }
.calc-hero .trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 36px; }
.calc-hero .trust {
  display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; color: #cdd8e3;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  padding: 6px 12px; border-radius: 999px;
}
.calc-hero .trust svg { width: 14px; height: 14px; flex: none; }

/* layout: form + sticky result */
.calc-grid {
  display: grid; grid-template-columns: 1fr 380px; gap: 30px; align-items: start;
  margin-top: -1px;
}
@media (max-width: 980px) { .calc-grid { grid-template-columns: 1fr; } }

.calc-form {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px 0; position: relative; z-index: 2;
  transform: translateY(-28px);
}

.fieldset { padding: 24px 28px; border-bottom: 1px solid var(--line); }
.fieldset:last-child { border-bottom: 0; }
.fieldset-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.fieldset-num {
  font-family: var(--font-display); font-weight: 700; font-size: .8rem;
  color: #fff; background: var(--maple); width: 26px; height: 26px; flex: none;
  border-radius: 7px; display: grid; place-items: center; transform: translateY(2px);
}
.fieldset h3 { margin: 0; }
.fieldset .hint { color: var(--muted); font-size: .9rem; margin: 2px 0 0; }

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field > label {
  display: block; font-weight: 600; font-size: .92rem; margin-bottom: 7px; color: var(--ink);
  font-family: var(--font-display);
}
.field .sub { font-weight: 400; color: var(--muted-2); font-size: .82rem; }

select, input[type="number"], input[type="text"], input[type="email"], textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--text);
  padding: 11px 13px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: var(--surface); appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a6675' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
select:focus, input:focus, textarea:focus { border-color: var(--focus); outline: none; box-shadow: 0 0 0 3px rgba(47,109,240,.15); }

.lang-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.lang-grid .field { margin-bottom: 0; }
.lang-grid .field > label { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
@media (max-width: 520px) { .lang-grid { grid-template-columns: repeat(2, 1fr); } }

/* segmented toggle */
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button {
  border: 0; background: transparent; font-family: var(--font-display); font-weight: 600;
  font-size: .9rem; color: var(--muted); padding: 8px 18px; border-radius: 999px; cursor: pointer;
}
.seg button.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.checkrow { display: flex; align-items: flex-start; gap: 11px; padding: 11px 0; }
.checkrow input[type="checkbox"] { width: 19px; height: 19px; margin-top: 2px; flex: none; accent-color: var(--maple); }
.checkrow label { font-weight: 500; font-size: .95rem; }
.checkrow .sub { display: block; color: var(--muted); font-size: .84rem; font-weight: 400; }

.conditional { display: none; }
.conditional.show { display: block; }

/* ---------- Result panel (sticky) ---------- */
/* The grid child (aside) is the sticky element so it has room to travel
   against the taller form column. Sticky on .result itself fails because
   its aside parent collapses to the panel's own height (align-items:start). */
.calc-grid > aside { position: sticky; top: 84px; align-self: start; }
.result {
  background: var(--ink); color: #dfe7ef;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.result-top { padding: 26px 26px 8px; text-align: center; }
.result-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .16em; color: #8ea1b4; margin-bottom: 2px; }

.gauge-wrap { position: relative; width: 280px; max-width: 100%; margin: 0 auto; }
.gauge-score {
  position: absolute; left: 0; right: 0; top: 54%; text-align: center;
}
.gauge-score .num {
  font-family: var(--font-display); font-weight: 800; font-size: 3.4rem; color: #fff;
  line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.03em;
}
.gauge-score .den { font-size: .9rem; color: #8ea1b4; margin-top: 2px; }

.verdict {
  margin: 4px 26px 0; padding: 12px 16px; border-radius: 10px;
  font-size: .9rem; text-align: center; background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.verdict b { display: block; font-family: var(--font-display); font-size: 1rem; margin-bottom: 2px; }
.verdict.good b { color: #6fd6a3; }
.verdict.mid b { color: #ecc06a; }
.verdict.low b { color: #f0a59c; }

.breakdown { padding: 18px 26px 8px; }
.breakdown-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .9rem;
}
.breakdown-row:last-child { border-bottom: 0; }
.breakdown-row .lbl { color: #b6c4d2; }
.breakdown-row .val { font-family: var(--font-display); font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.breakdown-row.total { margin-top: 4px; padding-top: 14px; border-top: 2px solid rgba(255,255,255,.18); border-bottom: 0; }
.breakdown-row.total .lbl { color: #fff; font-weight: 600; font-family: var(--font-display); }
.breakdown-row.total .val { font-size: 1.2rem; }

.result-actions { padding: 6px 26px 26px; display: grid; gap: 10px; }
.result-actions .btn { justify-content: center; width: 100%; }
.btn-maple { background: var(--maple); color: #fff; }
.btn-maple:hover { background: var(--maple-dk); color: #fff; }
.btn-quiet { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.14); }
.btn-quiet:hover { background: rgba(255,255,255,.14); color: #fff; }

.gauge-needle { transition: transform .5s cubic-bezier(.4,1.3,.5,1); transform-origin: 140px 140px; }
.gauge-fill { transition: stroke-dashoffset .5s ease; }

@media (max-width: 980px) {
  .calc-grid > aside { position: static; }
  .result { margin-top: 8px; }
}