:root {
  --wc-bg: #f5f7fb;
  --wc-card: #ffffff;
  --wc-text: #101828;
  --wc-muted: #667085;
  --wc-line: #d0d5dd;
  --wc-primary: #111827;
  --wc-primary-hover: #243244;
  --wc-soft: #eef2ff;
  --wc-accent: #4f46e5;
  --wc-danger-soft: #fff1f2;
  --wc-radius: 18px;
}

.wc-wrap {
  /*
   * v0.7 safe layout:
   * Earlier versions used a desktop "breakout" technique to escape narrow
   * WordPress theme containers. On some laptop resolutions/themes that can
   * push the calculator left and make it look clipped.
   * This version stays inside the available page area and centers safely.
   */
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 38px 16px 60px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  color: var(--wc-text);
  overflow: visible;
}

.wc-wrap *,
.wc-wrap *::before,
.wc-wrap *::after {
  box-sizing: border-box;
}

.wc-hero {
  text-align: center;
  padding: 38px 18px 30px;
}

.wc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: 999px;
  background: var(--wc-soft);
  color: var(--wc-accent);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}

.wc-hero h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.wc-subtitle {
  max-width: 760px;
  margin: 18px auto 0;
  color: var(--wc-muted);
  font-size: 18px;
  line-height: 1.65;
}

.wc-hero-note {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--wc-line);
  border-radius: 12px;
  color: var(--wc-muted);
  font-size: 14px;
  background: #fff;
}

.wc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 24px;
  align-items: start;
}

.wc-card {
  min-width: 0;
  background: var(--wc-card);
  border: 1px solid #e4e7ec;
  border-radius: var(--wc-radius);
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.06);
}

.wc-form, .wc-side, .wc-result {
  padding: 26px;
}

.wc-card h2 {
  margin: 0 0 20px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.wc-card h3 {
  margin: 26px 0 14px;
  font-size: 18px;
}

.wc-form label {
  display: block;
  margin: 16px 0 7px;
  font-size: 14px;
  font-weight: 800;
}

.wc-form input,
.wc-form select {
  width: 100%;
  min-height: 46px;
  box-sizing: border-box;
  border: 1px solid var(--wc-line);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 16px;
  background: #fff;
  color: var(--wc-text);
}

.wc-form input:focus,
.wc-form select:focus {
  outline: none;
  border-color: var(--wc-accent);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.wc-help {
  margin: 6px 0 0;
  color: var(--wc-muted);
  font-size: 13px;
}

.wc-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.wc-primary,
.wc-secondary,
.wc-outline {
  cursor: pointer;
  border-radius: 13px;
  font-size: 16px;
  font-weight: 800;
  min-height: 50px;
  padding: 13px 18px;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}

.wc-primary {
  width: 100%;
  margin-top: 24px;
  border: none;
  color: #fff;
  background: var(--wc-primary);
}

.wc-primary:hover,
.wc-secondary:hover {
  background: var(--wc-primary-hover);
  transform: translateY(-1px);
}

.wc-secondary {
  border: none;
  background: var(--wc-primary);
  color: #fff;
}

.wc-outline {
  background: #fff;
  border: 1px solid var(--wc-line);
  color: var(--wc-text);
}

.wc-side ul {
  padding-left: 22px;
  color: var(--wc-text);
  line-height: 1.9;
  margin: 0 0 22px;
}

.wc-mini-box,
.wc-industry-note,
.wc-scenario,
.wc-disclaimer {
  padding: 16px;
  border-radius: 14px;
  line-height: 1.65;
}

.wc-mini-box {
  background: #f9fafb;
  border: 1px dashed var(--wc-line);
  color: var(--wc-muted);
}

.wc-mini-box p {
  margin: 8px 0 0;
}

.wc-result {
  margin-top: 24px;
}

.wc-result-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.wc-result-summary > div {
  padding: 18px;
  border-radius: 16px;
  background: #f9fafb;
  border: 1px solid #eaecf0;
}

.wc-result-summary span {
  display: block;
  color: var(--wc-muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.wc-result-summary strong {
  display: block;
  font-size: clamp(22px, 4vw, 32px);
  letter-spacing: -0.04em;
}

.wc-table-wrap {
  overflow-x: auto;
  border: 1px solid #eaecf0;
  border-radius: 14px;
}

.wc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 580px;
}

.wc-table th,
.wc-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #eaecf0;
  text-align: left;
  vertical-align: top;
}

.wc-table tr:last-child th,
.wc-table tr:last-child td {
  border-bottom: none;
}

.wc-table th {
  width: 42%;
  color: var(--wc-muted);
  font-weight: 700;
  background: #fcfcfd;
}

.wc-scenario {
  margin-top: 18px;
  background: var(--wc-danger-soft);
  border: 1px solid #fecdd3;
}

.wc-industry-note {
  margin-top: 18px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
}

.wc-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.wc-checklist label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid #eaecf0;
  border-radius: 12px;
  background: #fff;
  font-size: 14px;
}

.wc-disclaimer {
  margin-top: 22px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #78350f;
}

.wc-disclaimer p {
  margin: 6px 0 0;
}

.wc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.wc-mobile-break {
  display: none;
}

@media (max-width: 1040px) {
  .wc-wrap {
    width: 100%;
    max-width: 100%;
    padding: 20px 12px 44px;
  }
  .wc-grid {
    grid-template-columns: 1fr;
  }
  .wc-two,
  .wc-result-summary,
  .wc-checklist {
    grid-template-columns: 1fr;
  }
  .wc-hero {
    padding: 28px 10px 24px;
  }
  .wc-form, .wc-side, .wc-result {
    padding: 20px;
  }
  .wc-mobile-break {
    display: block;
  }
}

.wc-form-section {
  margin-top: 24px !important;
  padding-top: 18px;
  border-top: 1px solid #eaecf0;
  color: var(--wc-text);
}

.wc-night-manual input,
.wc-night-auto input {
  margin-bottom: 0;
}

.wc-form input:disabled {
  background: #f2f4f7;
  color: #98a2b3;
  cursor: not-allowed;
}


/* v0.7 laptop clipping guard */
.wc-wrap,
.wc-grid,
.wc-form,
.wc-side,
.wc-result {
  min-width: 0;
}

.wc-wrap img,
.wc-wrap table {
  max-width: 100%;
}