.hc-ampacity-section {
  --hc-bg: #f3f7fc;
  --hc-surface: #ffffff;
  --hc-surface-2: #f8fbff;
  --hc-text: #12243c;
  --hc-muted: #536c8c;
  --hc-line: #d8e5f2;
  --hc-line-strong: #bfd2e7;
  --hc-accent: #155ec8;
  --hc-accent-dark: #0f4ca8;
  --hc-ok: #0d8b58;
  --hc-warn: #b7791f;
  --hc-bad: #c44545;
  --hc-shadow: 0 16px 40px rgba(16, 36, 62, 0.08);
  padding: 24px 0;
  color: var(--hc-text);
}
.hc-ampacity-shell { max-width: 1360px; margin: 0 auto; }
.hc-ampacity-hero {
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 18px;
  margin-bottom: 22px;
}
.hc-ampacity-hero__content,
.hc-ampacity-hero__side,
.hc-ampacity-panel,
.hc-ampacity-result-card {
  border-radius: 20px;
  box-shadow: var(--hc-shadow);
}
.hc-ampacity-hero__content {
  padding: 28px;
  background: linear-gradient(135deg, #eef6ff 0%, #ffffff 76%);
  border: 1px solid #cfdef1;
}
.hc-ampacity-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #eaf3ff;
  color: var(--hc-accent);
  border: 1px solid #c8dcfb;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hc-ampacity-hero h2 { margin: 16px 0 12px; font-size: clamp(28px, 4vw, 40px); line-height: 1.08; color: var(--hc-text); }
.hc-ampacity-hero__lead { margin: 0; color: var(--hc-muted); font-size: 15px; line-height: 1.72; }
.hc-ampacity-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.hc-ampacity-metric {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--hc-line);
  background: var(--hc-surface-2);
}
.hc-ampacity-metric strong { display: block; margin-bottom: 5px; font-size: 15px; color: var(--hc-text); }
.hc-ampacity-metric span { color: var(--hc-muted); font-size: 12px; line-height: 1.5; }
.hc-ampacity-hero__side {
  padding: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  color: var(--hc-text);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--hc-line);
}
.hc-ampacity-note-card {
  border-radius: 16px;
  border: 1px dashed var(--hc-line-strong);
  background: #f9fbfe;
  padding: 18px;
}
.hc-ampacity-note-card h3 { margin: 0 0 10px; font-size: 18px; color: var(--hc-text); }
.hc-ampacity-note-card p { margin: 0; line-height: 1.72; color: var(--hc-muted); }
.hc-ampacity-layout { display: grid; grid-template-columns: minmax(360px, 470px) 1fr; gap: 20px; }
.hc-ampacity-panel {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 18px;
  background: #ffffff;
  color: var(--hc-text);
  border: 1px solid var(--hc-line);
}
.hc-ampacity-panel .section-kicker { color: var(--hc-accent); }
.hc-ampacity-panel h3 { color: var(--hc-text); }
.hc-ampacity-panel p { color: var(--hc-muted); }
.hc-ampacity-group {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--hc-line);
  background: #fbfdff;
}
.hc-ampacity-group__title { font-size: 13px; font-weight: 700; letter-spacing: .02em; margin-bottom: 12px; color: var(--hc-text); }
.hc-ampacity-grid { display: grid; gap: 12px; }
.hc-ampacity-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hc-ampacity-field { display: flex; flex-direction: column; gap: 7px; }
.hc-ampacity-field span { font-size: 12px; color: #335375; font-weight: 700; }
.hc-ampacity-field input,
.hc-ampacity-field select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--hc-line-strong);
  background: #fff;
  color: var(--hc-text);
  padding: 12px 12px;
  outline: none;
}
.hc-ampacity-field input:focus,
.hc-ampacity-field select:focus { border-color: var(--hc-accent); box-shadow: 0 0 0 4px rgba(21, 94, 200, 0.12); }
.hc-ampacity-actions { display: flex; gap: 10px; margin-top: 16px; }
.hc-ampacity-actions .btn { flex: 1; justify-content: center; }
.hc-ampacity-results { display: grid; gap: 18px; }
.hc-ampacity-result-card { padding: 20px; background: var(--hc-surface); border: 1px solid var(--hc-line); }
.hc-ampacity-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.hc-ampacity-summary__item { padding: 14px; border-radius: 16px; border: 1px solid var(--hc-line); background: #f7faff; }
.hc-ampacity-summary__label { font-size: 12px; color: var(--hc-muted); margin-bottom: 6px; }
.hc-ampacity-summary__value { font-size: 24px; font-weight: 800; line-height: 1.08; color: var(--hc-text); }
.hc-ampacity-decision { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; margin-top: 16px; }
.hc-ampacity-recommendation { padding: 18px; border-radius: 18px; border: 1px solid rgba(19,138,82,.2); background: linear-gradient(135deg, rgba(19,138,82,.08), #ffffff 70%); }
.hc-ampacity-recommendation__eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--hc-ok); font-weight: 700; }
.hc-ampacity-recommendation__size { margin: 8px 0; font-size: clamp(30px, 4vw, 42px); font-weight: 800; color: var(--hc-text); }
.hc-ampacity-recommendation__text { color: var(--hc-muted); line-height: 1.7; }
.hc-ampacity-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.hc-ampacity-pill { display: inline-flex; align-items: center; padding: 7px 11px; border-radius: 999px; background: #eef5ff; border: 1px solid #d4e3fb; color: var(--hc-accent-dark); font-size: 12px; font-weight: 600; }
.hc-ampacity-checks { display: grid; gap: 10px; }
.hc-ampacity-check { padding: 14px; border-radius: 16px; border: 1px solid var(--hc-line); background: #f9fbff; }
.hc-ampacity-check__top { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 8px; }
.hc-ampacity-check__text { color: var(--hc-muted); line-height: 1.66; }
.hc-ampacity-badge-status { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; border: 1px solid transparent; }
.hc-ok { background: #eaf8f1; color: var(--hc-ok); border-color: #b9e4cb; }
.hc-warn { background: #fff6e8; color: var(--hc-warn); border-color: #f0d39e; }
.hc-bad { background: #fdecec; color: var(--hc-bad); border-color: #f2c3c3; }
.hc-ampacity-table-wrap { overflow-x: auto; }
.hc-ampacity-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.hc-ampacity-table th,
.hc-ampacity-table td { padding: 11px 10px; border-bottom: 1px solid var(--hc-line); text-align: left; color: var(--hc-text); }
.hc-ampacity-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--hc-muted); background: #f7fbff; }
.hc-ampacity-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.hc-ampacity-steps { display: grid; gap: 10px; }
.hc-ampacity-step { padding: 14px; border-radius: 16px; border: 1px solid var(--hc-line); background: #f8fbff; }
.hc-ampacity-step strong { display: block; margin-bottom: 6px; color: var(--hc-text); }
.hc-ampacity-step p { margin: 0; color: var(--hc-muted); line-height: 1.68; }
@media (max-width: 1160px) { .hc-ampacity-hero, .hc-ampacity-layout, .hc-ampacity-decision { grid-template-columns: 1fr; } .hc-ampacity-panel { position: static; } }
@media (max-width: 760px) { .hc-ampacity-metrics, .hc-ampacity-summary, .hc-ampacity-grid--2 { grid-template-columns: 1fr; } .hc-ampacity-shell { padding: 0 4px; } .hc-ampacity-result-card, .hc-ampacity-hero__content, .hc-ampacity-hero__side, .hc-ampacity-panel { border-radius: 16px; } }