.atron-calculator {
  --atron-accent: #16877f;
  --atron-accent-contrast: #fff;
  --atron-surface: #fff;
  --atron-surface-alt: #f4f7f7;
  --atron-text: inherit;
  --atron-muted: #66777b;
  --atron-border: #d4dddd;
  --atron-warning: #a66300;
  --atron-error: #b6372e;
  --atron-radius: .35rem;
  --atron-shadow: 0 1rem 2.5rem rgb(0 0 0 / .08);
  color: var(--atron-text);
  font: inherit;
  line-height: 1.45;
}
.atron-calculator, .atron-calculator * { box-sizing: border-box; }
.atron-calculator__shell { overflow: hidden; border: 1px solid var(--atron-border); border-radius: var(--atron-radius); background: var(--atron-surface); box-shadow: var(--atron-shadow); }
.atron-calculator__header { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; padding: 1.5rem; border-bottom: 1px solid var(--atron-border); }
.atron-calculator__header--compact > div { display: none; }
.atron-calculator__header--compact { justify-content: flex-end; padding: .75rem 1rem; }
.atron-calculator__eyebrow { margin: 0 0 .25rem; color: var(--atron-accent); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
/*.atron-calculator__title { margin: 0; color: inherit; font: inherit; font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.1; }*/
.atron-calculator__title { margin: 0; font-size: clamp(1.5rem,3vw,2.25rem); line-height: 1.1; }
.atron-calculator__intro { max-width: 46rem; margin: .5rem 0 0; color: var(--atron-muted); font-size: .95rem; }
.atron-calculator button, .atron-calculator input { font: inherit; }
.atron-calculator__reset, .atron-calculator__lock { cursor: pointer; border: 1px solid var(--atron-border); border-radius: var(--atron-radius); background: var(--atron-surface); color: inherit; font-weight: 650; }
.atron-calculator__reset { flex: none; padding: .65rem .9rem; }
.atron-calculator__reset:hover, .atron-calculator__lock:hover { border-color: var(--atron-accent); }
.atron-calculator__workspace { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(17rem, .8fr); }
.atron-calculator__fields { min-width: 0; }
.atron-calculator__field { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr) auto; gap: 1rem; align-items: center; min-height: 7rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--atron-border); }
.atron-calculator__field:last-child { border-bottom: 0; }
.atron-calculator__field.is-locked { background: color-mix(in srgb, var(--atron-accent) 7%, var(--atron-surface)); }
.atron-calculator__field.is-calculated { background: var(--atron-surface-alt); }
.atron-calculator__index { align-self: start; color: var(--atron-muted); font-size: .72rem; font-weight: 700; }
.atron-calculator__control label { display: block; margin-bottom: .3rem; font-size: .9rem; font-weight: 700; }
.atron-calculator__value { display: flex; align-items: baseline; gap: .65rem; }
.atron-calculator__value input { min-width: 0; width: 100%; padding: .25rem 0; border: 0; border-bottom: 2px solid transparent; border-radius: 0; outline: 0; background: transparent; color: inherit; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: clamp(1.25rem, 2.5vw, 1.8rem); font-weight: 700; }
.atron-calculator__value input:focus { border-bottom-color: var(--atron-accent); }
.atron-calculator__value input[readonly] { color: var(--atron-muted); }
.atron-calculator__value span { flex: none; color: var(--atron-muted); font-size: .76rem; }
.atron-calculator__range { display: block; min-height: 1em; margin-top: .35rem; color: var(--atron-muted); font-size: .68rem; }
.atron-calculator__lock { min-width: 7.2rem; padding: .55rem .75rem; }
.atron-calculator__field.is-locked .atron-calculator__lock { border-color: var(--atron-accent); background: var(--atron-accent); color: var(--atron-accent-contrast); }
.atron-calculator__results { display: flex; flex-direction: column; min-width: 0; padding: 1.5rem; border-left: 1px solid var(--atron-border); background: var(--atron-surface-alt); }
.atron-calculator__status { display: flex; align-items: center; gap: .55rem; color: var(--atron-muted); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.atron-calculator__dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--atron-accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--atron-accent) 15%, transparent); }
.atron-calculator__status.is-warning .atron-calculator__dot { background: var(--atron-warning); box-shadow: 0 0 0 5px color-mix(in srgb, var(--atron-warning) 15%, transparent); }
.atron-calculator__status.is-error .atron-calculator__dot { background: var(--atron-error); box-shadow: 0 0 0 5px color-mix(in srgb, var(--atron-error) 15%, transparent); }
.atron-calculator__summary { padding: 2.75rem 0 1.5rem; border-bottom: 1px solid var(--atron-border); }
.atron-calculator__summary span, .atron-calculator__equations > span { display: block; margin-bottom: .45rem; color: var(--atron-muted); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.atron-calculator__summary strong { display: block; color: var(--atron-accent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: clamp(1.4rem, 2.8vw, 2.1rem); }
.atron-calculator__equations { display: grid; gap: .45rem; padding: 1.35rem 0; border-bottom: 1px solid var(--atron-border); }
.atron-calculator__equations code { color: inherit; font-size: .9rem; }
.atron-calculator__checks { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; color: var(--atron-muted); font-size: .78rem; }
.atron-calculator__checks strong { color: inherit; }
.atron-calculator__note { margin: auto 0 0; padding-top: 1rem; color: var(--atron-muted); font-size: .7rem; }
.atron-calculator__error, .atron-calculator__warning { margin: 1rem 0 0; padding: .8rem .9rem; border-left: 3px solid; font-size: .78rem; }
.atron-calculator__error { border-color: var(--atron-error); color: var(--atron-error); }
.atron-calculator__warning { display: grid; gap: .3rem; border-color: var(--atron-warning); color: var(--atron-warning); }
@media (max-width: 800px) {
  .atron-calculator__workspace { grid-template-columns: 1fr; }
  .atron-calculator__results { min-height: 22rem; border-top: 1px solid var(--atron-border); border-left: 0; }
}
@media (max-width: 520px) {
  .atron-calculator__header { align-items: start; flex-direction: column; }
  .atron-calculator__field { grid-template-columns: 2rem minmax(0, 1fr); }
  .atron-calculator__lock { grid-column: 2; justify-self: start; }
  .atron-calculator__value { align-items: start; flex-direction: column; gap: .15rem; }
}