/* Shared Git-first standard and purpose-built calculator foundation. */
.or-notice {
  margin:1.5rem 0;
  border-radius:.75rem;
  background:#fef3c7;
  padding:1rem 1.25rem;
  color:#713f12;
  font-family:inherit;
}
.calculator {
  --calculator-accent:#1d4ed8;
  --calculator-border:#d4d4d4;
  --calculator-muted:#525252;
  box-sizing:border-box;
  contain:inline-size;
  display:grid;
  gap:1.5rem;
  max-width:100%;
  overflow-x:clip;
  color:#171717;
  font-family:inherit;
}
.calculator *, .calculator *::before, .calculator *::after { box-sizing:inherit; }
.calculator [hidden] { display:none!important; }
.calculator :where(button,input,select,textarea) { font:inherit; }
.calculator :where(button,input,select,textarea):focus-visible {
  outline:3px solid rgb(37 99 235 / .4);
  outline-offset:2px;
}
main:has(.calculator) { overflow-x:clip; }
.calculator-question {
  margin:0;
  border-left:4px solid var(--calculator-accent);
  padding:.5rem 0 .5rem 1rem;
  font-size:1.125rem;
  font-weight:650;
  line-height:1.55;
}
.calculator-workspace {
  display:grid;
  min-width:0;
  gap:1.25rem;
  border:1px solid var(--calculator-border);
  border-radius:1rem;
  background:#fff;
  padding:1rem;
  box-shadow:0 1px 3px rgb(0 0 0 / .08);
}
.calculator-controls, .calculator-results, .calculator-procedure {
  display:grid;
  align-content:start;
  min-width:0;
  gap:1rem;
}
.calculator :where(h2,h3,p) { overflow-wrap:anywhere; }
.calculator :where(h2,h3) { margin:0; }
.calculator h2 { font-size:1.125rem; }
.calculator h3 { font-size:1rem; }
.calculator-field { display:grid; min-width:0; gap:.35rem; }
.calculator-field label { font-size:.9rem; font-weight:650; }
.calculator-unit { color:var(--calculator-muted); font-weight:400; }
.calculator-field :where(input,select,textarea) {
  width:100%;
  min-width:0;
  min-height:44px;
  border:1px solid var(--calculator-border);
  border-radius:.6rem;
  background:#fafafa;
  padding:.6rem .75rem;
}
.calculator-field textarea { resize:vertical; }
.calculator-help { margin:0; color:var(--calculator-muted); font-size:.8125rem; }
.calculator-field--invalid :where(input,select,textarea) { border-color:#dc2626; background:#fff7f7; }
.calculator-field-error { margin:0; color:#991b1b; font-size:.875rem; }
.calculator-results {
  border:1px solid var(--calculator-border);
  border-radius:1rem;
  background:#fff;
  padding:1rem;
}
.calculator-message {
  margin:0;
  border:1px solid;
  border-radius:.75rem;
  padding:.75rem 1rem;
}
.calculator-message--error {
  border-color:rgb(220 38 38 / .4);
  background:rgb(220 38 38 / .08);
  color:#991b1b;
}
.calculator-steps {
  display:grid;
  gap:.75rem;
  margin:0;
  padding:0;
  list-style:none;
  counter-reset:calculator-step;
}
.calculator-steps > li {
  counter-increment:calculator-step;
  display:grid;
  min-width:0;
  gap:.35rem;
  border:1px solid #e5e5e5;
  border-radius:.75rem;
  background:#fafafa;
  padding:1rem;
}
.calculator-steps > li > span { color:var(--calculator-muted); }
.calculator output {
  display:block;
  max-width:100%;
  overflow-wrap:anywhere;
  color:#111827;
  font-variant-numeric:tabular-nums;
  font-weight:700;
}
.calculator-formula {
  display:grid;
  min-width:0;
  gap:.5rem;
  border:2px solid rgb(37 99 235 / .45);
  border-radius:.75rem;
  background:rgb(37 99 235 / .05);
  padding:1rem;
}
.calculator-formula p { margin:0; color:#1e3a8a; }
.calculator-summaries { display:grid; gap:.5rem; margin:0; font-weight:600; line-height:1.6; }
.calculator-summaries p { margin:0; }
.calculator-note {
  margin:0;
  border-left:4px solid #facc15;
  padding:.25rem 0 .25rem .75rem;
  color:var(--calculator-muted);
  line-height:1.55;
}
.calculator-visual {
  display:grid;
  min-width:0;
  gap:.75rem;
  border-top:1px solid #e5e5e5;
  padding-top:1.25rem;
}
.calculator-visual > svg {
  width:100%;
  height:auto;
  max-height:24rem;
  border-radius:.75rem;
  background:#fafafa;
}
.calculator-chart-wrap { position:relative; min-width:0; height:20rem; }
.calculator-chart-wrap canvas { max-width:100%; }
.calculator-visual-fallback { margin:0; color:var(--calculator-muted); font-size:.875rem; }
.calculator-board {
  width:100%;
  min-height:18rem;
  border:1px solid #d4d4d4;
  border-radius:.75rem;
  background:#fafafa;
  overflow:hidden;
  touch-action:none;
}
.calculator-board-state { margin:0; color:var(--calculator-muted); line-height:1.5; }
.calculator-board-prompt {
  margin:0;
  border-left:4px solid #facc15;
  padding:.35rem 0 .35rem .75rem;
  color:#1f2937;
  font-weight:650;
  line-height:1.5;
}
.calculator-board-status {
  margin:0;
  border-radius:.6rem;
  background:#fef3c7;
  padding:.55rem .7rem;
  color:#713f12;
  font-size:.875rem;
  line-height:1.45;
}
.calculator-field--gesture :where(input,select) {
  border-color:#1d4ed8;
  background:#eff6ff;
  box-shadow:0 0 0 3px rgb(37 99 235 / .18);
}
.calculator-formula--gesture {
  border-color:#1d4ed8;
  box-shadow:0 0 0 3px rgb(37 99 235 / .12);
}
.calculator-board [data-calculator-handle]:focus {
  outline:none;
  filter:drop-shadow(0 0 5px #2563eb);
}
.calculator-board .JXGtext { font-family:inherit!important; }
.calculator-value-table { width:100%; border-collapse:collapse; font-variant-numeric:tabular-nums; }
.calculator-value-table caption { margin-bottom:.4rem; text-align:left; font-weight:650; }
.calculator-value-table :where(th,td) { border-bottom:1px solid #e5e5e5; padding:.45rem; text-align:right; }
.calculator-value-table :where(th,td):first-child { text-align:left; }
.calculator-button-row { display:flex; flex-wrap:wrap; gap:.5rem; }
.calculator-button-row button {
  min-height:44px;
  border:1px solid #bfdbfe;
  border-radius:.6rem;
  background:#eff6ff;
  padding:.5rem .8rem;
  color:#1e40af;
  cursor:pointer;
  font-weight:700;
}
.calculator-button-row button:hover { background:#dbeafe; }
.calculator-help { margin:0; color:var(--calculator-muted); font-size:.875rem; line-height:1.5; }
.calculator-procedure { border-top:1px solid #e5e5e5; padding-top:1.25rem; }
.division-layout {
  margin:0;
  border-radius:.75rem;
  background:#eff6ff;
  padding:1rem;
  overflow-wrap:anywhere;
  color:#1e3a8a;
  font-size:clamp(1rem, 5vw, 1.4rem);
  font-variant-numeric:tabular-nums;
}
.calculator--trigonometrie svg {
  width:100%;
  height:auto;
  max-height:28rem;
  border-radius:.75rem;
  background:#fafafa;
  touch-action:none;
}
.unit-circle-axis { stroke:#a3a3a3; stroke-width:1.5; }
.unit-circle-ring { fill:#fff; stroke:#404040; stroke-width:2; }
.unit-circle-radius { stroke:#2563eb; stroke-width:3; }
.unit-circle-cosine { stroke:#16a34a; stroke-width:5; }
.unit-circle-sine { stroke:#ea580c; stroke-width:5; }
.unit-circle-point { fill:#facc15; stroke:#713f12; stroke-width:2; cursor:grab; }
.unit-circle-point:focus { filter:drop-shadow(0 0 4px #2563eb); }
.unit-circle-label { fill:#404040; font-size:14px; font-weight:650; }
.calculator-visual figcaption { color:var(--calculator-muted); font-size:.875rem; line-height:1.5; }

@media (min-width:40rem) {
  .calculator-workspace, .calculator-results { padding:1.5rem; }
}
@media (min-width:48rem) {
  .calculator-workspace { grid-template-columns:17rem minmax(0,1fr); align-items:start; }
  .calculator-workspace:not(:has(.calculator-visual)):not(.calculator-workspace--procedure) {
    grid-template-columns:1fr;
  }
  .calculator-visual, .calculator-procedure { border-top:0; border-left:1px solid #e5e5e5; padding-top:0; padding-left:1.5rem; }
}
@media (prefers-reduced-motion:reduce) {
  .calculator *, .calculator *::before, .calculator *::after {
    scroll-behavior:auto!important;
    animation:none!important;
    transition:none!important;
  }
}