.clgs-calculator {
  --clgs-ink: #172033;
  --clgs-muted: #5f6b7c;
  --clgs-line: #dbe2ea;
  --clgs-soft: #f4f7fa;
  --clgs-accent: #0b6bcb;
  --clgs-accent-dark: #084f97;
  --clgs-warning: #8a4b00;
  --clgs-warning-bg: #fff6e7;
  box-sizing: border-box;
  max-width: 920px;
  margin: 32px auto;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--clgs-line);
  border-radius: 20px;
  background: #fff;
  color: var(--clgs-ink);
  box-shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
  font-family: inherit;
  line-height: 1.5;
}

.clgs-calculator *,
.clgs-calculator *::before,
.clgs-calculator *::after {
  box-sizing: inherit;
}

.clgs-header h2,
.clgs-results h3 {
  margin: 0 0 8px;
  color: var(--clgs-ink);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.15;
}

.clgs-header > p:last-child {
  max-width: 690px;
  margin: 0;
  color: var(--clgs-muted);
}

.clgs-eyebrow {
  margin: 0 0 7px;
  color: var(--clgs-accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.clgs-safety,
.clgs-result-warning,
.clgs-type-message,
.clgs-error {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 10px;
}

.clgs-safety,
.clgs-result-warning,
.clgs-type-message {
  border: 1px solid #f2d29c;
  background: var(--clgs-warning-bg);
  color: #613704;
}

.clgs-safety strong,
.clgs-result-warning strong {
  display: block;
  margin-bottom: 2px;
}

.clgs-settings,
.clgs-eyes,
.clgs-result-grid {
  display: grid;
  gap: 18px;
}

.clgs-settings {
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.6fr);
  margin-top: 26px;
}

.clgs-package-type {
  display: flex;
  min-height: 76px;
  padding: 12px 14px;
  border: 1px solid var(--clgs-line);
  border-radius: 10px;
  background: var(--clgs-soft);
  flex-direction: column;
  justify-content: center;
}

.clgs-package-type > span {
  color: var(--clgs-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.clgs-package-type strong {
  margin-top: 2px;
  font-size: 1rem;
}

.clgs-package-type small {
  margin-top: 2px;
  color: var(--clgs-muted);
}

.clgs-eyes,
.clgs-result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.clgs-calculator label > span:first-child,
.clgs-eye legend {
  display: block;
  margin-bottom: 7px;
  color: var(--clgs-ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.clgs-eye {
  min-width: 0;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--clgs-line);
  border-radius: 14px;
  background: var(--clgs-soft);
}

.clgs-eye legend {
  padding: 0 7px;
  font-size: 1rem;
}

.clgs-eye legend span,
.clgs-result-card h4 span {
  margin-left: 4px;
  color: var(--clgs-muted);
  font-size: 0.76em;
  letter-spacing: 0.06em;
}

.clgs-rx-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 11px;
}

.clgs-eye-choice {
  grid-column: 1 / -1;
}

.clgs-calculator label > span:first-child small {
  margin-left: 3px;
  color: var(--clgs-muted);
  font-size: 0.78em;
  font-weight: 500;
}

.clgs-calculator input[type='number'],
.clgs-calculator select {
  width: 100%;
  min-height: 46px;
  margin: 0;
  padding: 9px 11px;
  border: 1px solid #bac5d1;
  border-radius: 8px;
  background: #fff;
  color: var(--clgs-ink);
  font: inherit;
}

.clgs-calculator input:focus,
.clgs-calculator select:focus,
.clgs-calculator button:focus-visible,
.clgs-calculator summary:focus-visible {
  outline: 3px solid rgba(11, 107, 203, 0.25);
  outline-offset: 2px;
  border-color: var(--clgs-accent);
}

.clgs-calculator input:disabled {
  background: #e9edf2;
  color: #778393;
  cursor: not-allowed;
}

.clgs-input-suffix {
  display: flex;
  align-items: center;
  gap: 7px;
}

.clgs-input-suffix small {
  color: var(--clgs-muted);
  font-weight: 700;
}

.clgs-confirm {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  color: var(--clgs-muted);
  font-size: 0.9rem;
}

.clgs-confirm input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--clgs-accent);
}

.clgs-confirm > span:first-of-type {
  margin: 0;
  color: inherit;
  font-size: inherit;
  font-weight: 500;
}

.clgs-error {
  border: 1px solid #e9a8a8;
  background: #fff0f0;
  color: #8a1c1c;
}

.clgs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.clgs-calculator button {
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 9px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.clgs-primary {
  background: var(--clgs-accent);
  color: #fff;
}

.clgs-primary:hover {
  background: var(--clgs-accent-dark);
}

.clgs-secondary {
  border-color: var(--clgs-line) !important;
  background: #fff;
  color: var(--clgs-ink);
}

.clgs-results {
  margin-top: 30px;
  padding-top: 28px;
  border-top: 1px solid var(--clgs-line);
}

.clgs-results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.clgs-results-heading h3 {
  margin-bottom: 0;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
}

.clgs-vertex-badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eaf3fc;
  color: var(--clgs-accent-dark);
  font-size: 0.8rem;
  font-weight: 750;
}

.clgs-result-card {
  padding: 19px;
  border: 1px solid var(--clgs-line);
  border-radius: 14px;
}

.clgs-result-card h4 {
  margin: 0;
  font-size: 1rem;
}

.clgs-rx {
  margin: 13px 0 2px;
  color: var(--clgs-ink);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.clgs-result-label {
  margin: 0;
  color: var(--clgs-muted);
  font-size: 0.78rem;
}

.clgs-package-values {
  margin: 13px 0 0;
  padding-top: 11px;
  border-top: 1px solid var(--clgs-line);
  color: var(--clgs-muted);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}

.clgs-result-card details {
  margin-top: 13px;
  color: var(--clgs-muted);
  font-size: 0.85rem;
}

.clgs-result-card details p {
  margin: 7px 0 0;
  font-variant-numeric: tabular-nums;
}

.clgs-method {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--clgs-line);
  color: var(--clgs-muted);
  font-size: 0.88rem;
}

.clgs-method summary,
.clgs-result-card summary {
  color: var(--clgs-accent-dark);
  font-weight: 700;
  cursor: pointer;
}

.clgs-method > div {
  padding: 4px 2px;
}

.clgs-method a {
  color: var(--clgs-accent-dark);
}

.clgs-calculator [hidden] {
  display: none !important;
}

@media (max-width: 720px) {
  .clgs-settings,
  .clgs-eyes,
  .clgs-result-grid {
    grid-template-columns: 1fr;
  }

  .clgs-rx-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 440px) {
  .clgs-calculator {
    margin: 18px auto;
    padding: 20px 16px;
    border-radius: 14px;
  }

  .clgs-results-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .clgs-rx-fields {
    grid-template-columns: 1fr;
  }

  .clgs-eye-choice {
    grid-column: auto;
  }
}