#memorial-calculator-tool {
  --mct-main: #3f6f66;
  --mct-main-deep: #315b54;
  --mct-main-soft: #e7f0ed;
  --mct-bg: #fbfaf7;
  --mct-card: #ffffff;
  --mct-text: #273532;
  --mct-muted: #66736f;
  --mct-border: #d8e2de;
  --mct-accent: #f2e6c9;
  --mct-accent-text: #6b5422;
  --mct-danger-bg: #fff4f1;
  --mct-danger-border: #e5b9ae;
  --mct-danger-text: #7d3e32;
  box-sizing: border-box;
  width: 100%;
  color: var(--mct-text);
  background: var(--mct-bg);
  border: 1px solid var(--mct-border);
  border-radius: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  overflow: hidden;
}

#memorial-calculator-tool,
#memorial-calculator-tool * {
  box-sizing: border-box;
}

#memorial-calculator-tool[data-theme="dark"] {
  --mct-main: #8fc1b6;
  --mct-main-deep: #b2d8d0;
  --mct-main-soft: #263f3a;
  --mct-bg: #18211f;
  --mct-card: #222e2b;
  --mct-text: #edf3f1;
  --mct-muted: #b5c2be;
  --mct-border: #40504c;
  --mct-accent: #4d4329;
  --mct-accent-text: #f2dfaa;
  --mct-danger-bg: #432e2a;
  --mct-danger-border: #82564d;
  --mct-danger-text: #ffd4ca;
}

#memorial-calculator-tool .mct-shell {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: clamp(18px, 4vw, 40px);
}

#memorial-calculator-tool .mct-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

#memorial-calculator-tool .mct-brand {
  margin: 0 0 4px;
  color: var(--mct-main);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

#memorial-calculator-tool .mct-title {
  margin: 0;
  color: var(--mct-text);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
}

#memorial-calculator-tool .mct-lead {
  margin: 8px 0 0;
  color: var(--mct-muted);
  font-size: 0.96rem;
}

#memorial-calculator-tool .mct-theme-button,
#memorial-calculator-tool .mct-primary-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

#memorial-calculator-tool .mct-theme-button {
  flex: 0 0 auto;
  padding: 9px 14px;
  color: var(--mct-main-deep);
  background: var(--mct-main-soft);
  font-size: 0.85rem;
}

#memorial-calculator-tool .mct-theme-button:hover,
#memorial-calculator-tool .mct-primary-button:hover {
  transform: translateY(-1px);
}

#memorial-calculator-tool .mct-theme-button:focus-visible,
#memorial-calculator-tool .mct-primary-button:focus-visible,
#memorial-calculator-tool input:focus-visible {
  outline: 3px solid rgba(63, 111, 102, 0.32);
  outline-offset: 2px;
}

#memorial-calculator-tool .mct-privacy {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 10px 14px;
  color: var(--mct-main-deep);
  background: var(--mct-main-soft);
  border-radius: 10px;
  font-size: 0.84rem;
}

#memorial-calculator-tool .mct-card,
#memorial-calculator-tool .mct-results {
  background: var(--mct-card);
  border: 1px solid var(--mct-border);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(47, 70, 64, 0.06);
}

#memorial-calculator-tool .mct-form-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px);
}

#memorial-calculator-tool .mct-field {
  display: grid;
  gap: 7px;
  min-width: 0;
  font-weight: 700;
}

#memorial-calculator-tool .mct-field small {
  color: var(--mct-muted);
  font-size: 0.76rem;
  font-weight: 400;
}

#memorial-calculator-tool .mct-field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--mct-text);
  background: var(--mct-bg);
  border: 1px solid var(--mct-border);
  border-radius: 10px;
  font: inherit;
  color-scheme: light;
}

#memorial-calculator-tool[data-theme="dark"] .mct-field input {
  color-scheme: dark;
}

#memorial-calculator-tool .mct-primary-button {
  min-height: 48px;
  padding: 11px 22px;
  color: #ffffff;
  background: var(--mct-main-deep);
  white-space: nowrap;
}

#memorial-calculator-tool[data-theme="dark"] .mct-primary-button {
  color: #17221f;
}

#memorial-calculator-tool .mct-message {
  margin-top: 14px;
  padding: 12px 14px;
  color: var(--mct-danger-text);
  background: var(--mct-danger-bg);
  border: 1px solid var(--mct-danger-border);
  border-radius: 10px;
  font-size: 0.9rem;
}

#memorial-calculator-tool .mct-results {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 28px);
}

#memorial-calculator-tool .mct-results-heading {
  margin-bottom: 16px;
}

#memorial-calculator-tool .mct-section-title {
  color: var(--mct-main-deep);
  font-size: 1.16rem;
  font-weight: 700;
}

#memorial-calculator-tool .mct-results-heading p {
  margin: 4px 0 0;
  color: var(--mct-muted);
  font-size: 0.9rem;
}

#memorial-calculator-tool .mct-result-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

#memorial-calculator-tool .mct-result-card {
  position: relative;
  min-width: 0;
  padding: 17px;
  background: var(--mct-bg);
  border: 1px solid var(--mct-border);
  border-radius: 12px;
}

#memorial-calculator-tool .mct-result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

#memorial-calculator-tool .mct-memorial-name {
  color: var(--mct-main-deep);
  font-size: 1.03rem;
  font-weight: 700;
}

#memorial-calculator-tool .mct-year-label {
  flex: 0 0 auto;
  padding: 2px 8px;
  color: var(--mct-accent-text);
  background: var(--mct-accent);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

#memorial-calculator-tool .mct-year {
  margin: 0;
  color: var(--mct-text);
  font-size: 1.08rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

#memorial-calculator-tool .mct-offset {
  margin: 4px 0 0;
  color: var(--mct-muted);
  font-size: 0.84rem;
}

#memorial-calculator-tool .mct-result-note {
  margin-top: 16px;
  padding: 12px 14px;
  color: var(--mct-muted);
  background: var(--mct-main-soft);
  border-radius: 10px;
  font-size: 0.83rem;
}

#memorial-calculator-tool .mct-result-note p {
  margin: 0;
}

#memorial-calculator-tool .mct-result-note p + p {
  margin-top: 4px;
}

#memorial-calculator-tool .mct-future-note {
  margin: 10px 0 0;
  color: var(--mct-muted);
  font-size: 0.8rem;
}

#memorial-calculator-tool .mct-guidance {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
}

#memorial-calculator-tool .mct-guidance > p {
  margin: 10px 0 0;
  font-size: 0.9rem;
}

#memorial-calculator-tool .mct-caution {
  padding: 13px 14px;
  color: var(--mct-text);
  background: var(--mct-bg);
  border-left: 4px solid var(--mct-main);
  border-radius: 8px;
}

@media (max-width: 720px) {
  #memorial-calculator-tool .mct-form-card {
    grid-template-columns: 1fr;
  }

  #memorial-calculator-tool .mct-primary-button {
    width: 100%;
  }

  #memorial-calculator-tool .mct-result-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  #memorial-calculator-tool .mct-shell {
    padding: 16px;
  }

  #memorial-calculator-tool .mct-header {
    flex-direction: column;
    gap: 12px;
  }

  #memorial-calculator-tool .mct-theme-button {
    align-self: flex-end;
  }

  #memorial-calculator-tool .mct-result-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  #memorial-calculator-tool .mct-theme-button,
  #memorial-calculator-tool .mct-primary-button {
    transition: none;
  }
}