/* Калькулятор «Стоматология» (components/calc/DentalCalc.tsx).
   Клиническая карта: белый, глубокий графит-петроль и один холодный акцент
   (морская волна). Зубная формула — SVG, план лечения — выписка с волосяными
   линиями. Всё заперто под .dnt. */

.dnt {
  --dnt-ink: #0f2a31; --dnt-mute: #5b7279; --dnt-line: #d7e2e5; --dnt-acc: #0a7d88; --dnt-acc-d: #075f68;
  --dnt-tint: #e2f1f2; --dnt-side: #f2f6f7; --dnt-enamel: #a9bdc3;
  display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
  min-height: 560px; background: #fff; color: var(--dnt-ink);
  font-family: var(--font-onest, system-ui, sans-serif);
}
.dnt button { font-family: inherit; }

/* ── схема ── */
.dnt-chart { padding: 32px 32px 26px; display: flex; flex-direction: column; }
.dnt-h { margin: 0; font-size: 1.45rem; font-weight: 600; letter-spacing: -.015em; line-height: 1.2; }
.dnt-sub { margin: 6px 0 0; font-size: .9rem; color: var(--dnt-mute); }
.dnt-svg { display: block; width: 100%; max-width: 440px; height: auto; margin: 18px auto 0; overflow: visible; user-select: none; }
.dnt-guide { stroke: var(--dnt-line); stroke-width: 1; stroke-dasharray: 2 4; fill: none; }
.dnt-q { font-size: 9px; fill: #93a7ad; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.dnt-num { font-size: 44px; font-weight: 300; fill: var(--dnt-ink); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.dnt-cap { font-size: 11px; fill: var(--dnt-mute); }

.dnt-tooth { cursor: pointer; outline: none; -webkit-tap-highlight-color: transparent; }
.dnt-hit { fill: transparent; }
.dnt-ring { fill: none; stroke: var(--dnt-acc); stroke-width: 1.5; opacity: 0; }
.dnt-tooth:focus-visible .dnt-ring { opacity: 1; }
.dnt-shape { fill: #fff; stroke: var(--dnt-enamel); stroke-width: 1.1; transition: fill .18s, stroke .18s; }
.dnt-det { fill: none; stroke: #c9d7da; stroke-width: 1; stroke-linecap: round; transition: opacity .18s; }
.dnt-tooth:hover .dnt-shape { fill: var(--dnt-tint); stroke: var(--dnt-acc); }
.dnt-tooth[aria-pressed="true"] .dnt-shape { fill: var(--dnt-acc); stroke: var(--dnt-acc-d); }
.dnt-tooth[aria-pressed="true"] .dnt-det { opacity: 0; }
.dnt-imp circle { fill: #fff; }
.dnt-imp polygon { fill: none; stroke: var(--dnt-acc-d); stroke-width: 1.1; }
.dnt-imp { transform-box: fill-box; transform-origin: center; animation: dnt-pop .32s cubic-bezier(.2, .9, .3, 1.35) both; }
@keyframes dnt-pop { from { transform: scale(0); opacity: 0; } }

.dnt-status {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 14px; min-height: 40px; font-size: .84rem; color: var(--dnt-mute); font-variant-numeric: tabular-nums;
}
.dnt-status button {
  flex: none; min-height: 40px; padding: 0 2px; background: none; border: 0; cursor: pointer;
  font-size: .84rem; color: var(--dnt-acc); text-decoration: underline; text-underline-offset: 3px;
}

.dnt-extra { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--dnt-line); margin-top: auto; }
.dnt-extra label { display: flex; gap: 10px; align-items: flex-start; padding: 14px 12px 0 0; cursor: pointer; min-height: 44px; }
.dnt-extra label + label { padding-left: 14px; border-left: 1px solid var(--dnt-line); }
.dnt-extra input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--dnt-acc); cursor: inherit; }
.dnt-extra b { display: block; font-size: .85rem; font-weight: 600; }
.dnt-extra small { display: block; margin-top: 3px; font-size: .74rem; line-height: 1.35; color: var(--dnt-mute); }
.dnt-extra .is-off { cursor: default; opacity: .5; }

/* ── выбор материалов и план ── */
.dnt-side { padding: 32px 26px 26px; background: var(--dnt-side); border-left: 1px solid var(--dnt-line); display: flex; flex-direction: column; gap: 18px; }
.dnt-field > span { display: block; margin-bottom: 8px; font-size: .8rem; color: var(--dnt-mute); }
.dnt-seg { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); background: #fff; border: 1px solid var(--dnt-line); border-radius: 10px; overflow: hidden; }
.dnt-seg button {
  position: relative; min-height: 52px; padding: 9px 12px; text-align: left; color: var(--dnt-ink); background: none; border: 0; cursor: pointer;
  border-left: 1px solid var(--dnt-line); transition: background .15s;
}
.dnt-seg button:first-child { border-left: 0; }
.dnt-seg button::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--dnt-acc); transform: scaleX(0); transition: transform .2s; }
.dnt-seg button:hover { background: #f7fafa; }
.dnt-seg button[aria-checked="true"] { background: var(--dnt-tint); }
.dnt-seg button[aria-checked="true"]::after { transform: scaleX(1); }
.dnt-seg b { display: block; font-size: .9rem; font-weight: 600; }
.dnt-seg small { display: block; margin-top: 1px; font-size: .74rem; color: var(--dnt-mute); }
.dnt-seg em { display: block; margin-top: 6px; font-style: normal; font-size: .8rem; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }

.dnt-doc { background: #fff; border: 1px solid var(--dnt-line); border-radius: 10px; padding: 16px 18px 14px; }
.dnt-doc-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 10px; border-bottom: 1px solid var(--dnt-ink); }
.dnt-doc-head b { font-size: .95rem; font-weight: 600; }
.dnt-doc-head span { font-size: .76rem; color: var(--dnt-mute); }
.dnt-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto 64px; gap: 12px; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--dnt-line); font-size: .84rem; font-variant-numeric: tabular-nums;
}
.dnt-row i { font-style: normal; color: var(--dnt-mute); }
.dnt-row b { font-weight: 500; text-align: right; }
.dnt-empty { margin: 0; padding: 14px 0; font-size: .84rem; color: var(--dnt-mute); border-bottom: 1px solid var(--dnt-line); }
.dnt-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 12px; font-variant-numeric: tabular-nums; }
.dnt-total > span { font-size: .9rem; font-weight: 600; }
.dnt-total b { font-size: 1.9rem; font-weight: 600; letter-spacing: -.02em; color: var(--dnt-acc-d); }
.dnt-total small { font-size: .85rem; font-weight: 500; }
.dnt-range { text-align: right; font-size: .78rem; color: var(--dnt-mute); font-variant-numeric: tabular-nums; }
.dnt-note { margin: 10px 0 0; font-size: .76rem; line-height: 1.45; color: var(--dnt-mute); }

.dnt-btn {
  margin-top: auto; min-height: 52px; padding: 14px 18px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--dnt-acc); color: #fff; font-size: .95rem; font-weight: 600; transition: background .15s;
}
.dnt-btn:hover { background: var(--dnt-acc-d); }
.dnt-btn:focus-visible, .dnt-seg button:focus-visible, .dnt-status button:focus-visible, .dnt-extra input:focus-visible {
  outline: 2px solid var(--dnt-acc); outline-offset: 2px;
}

@media (max-width: 720px) {
  .dnt { grid-template-columns: 1fr; min-height: 0; }
  .dnt-chart { padding: 24px 18px 20px; }
  .dnt-svg { margin-top: 12px; }
  .dnt-extra { grid-template-columns: 1fr; margin-top: 8px; }
  .dnt-extra label { padding: 12px 0; }
  .dnt-extra label + label { padding-left: 0; border-left: 0; border-top: 1px solid var(--dnt-line); }
  .dnt-side { padding: 22px 18px; border-left: 0; border-top: 1px solid var(--dnt-line); }
  .dnt-seg button { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .dnt-imp { animation: none; }
  .dnt-shape, .dnt-det, .dnt-seg button::after { transition: none; }
}