/* Калькулятор «Шиномонтаж» (components/calc/TiresCalc.tsx).
   Бокс шиномонтажа: графит и асфальт, один сигнальный жёлтый — как разметка
   и балансировочные грузики. Слева колесо и параметры, справа заказ-наряд. */

.tir {
  --tir-bg: #121315; --tir-panel: #1a1c1f; --tir-line: #2d3035; --tir-text: #efeee9;
  --tir-mute: #91959c; --tir-sig: #ffd21f; --tir-steel: #3a3d42;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  min-height: 560px; background: var(--tir-bg); color: var(--tir-text);
  font-family: var(--font-onest, system-ui, sans-serif);
}

/* ── бокс: колесо и параметры ── */
.tir-bay { padding: 26px 28px 28px; }
.tir-vis { display: grid; grid-template-columns: minmax(0, 1fr) 132px; align-items: center; gap: 12px; }
.tir-wheel { display: block; width: 100%; max-width: 300px; height: auto; }
.tir-spin {
  transform-box: view-box; transform-origin: 50% 50%;
  animation: tir-spin .8s cubic-bezier(.15, .7, .25, 1);
}
@keyframes tir-spin { from { transform: rotate(-150deg) scale(.94); } }
.tir-side { fill: #7c8087; letter-spacing: .14em; font-family: var(--font-onest, system-ui, sans-serif); font-weight: 600; }
.tir-weight { fill: none; stroke: var(--tir-sig); stroke-width: 6; }

.tir-read { display: flex; flex-direction: column; align-items: flex-start; }
.tir-read > b {
  font: 800 3.4rem/.9 var(--font-unbounded, system-ui, sans-serif); color: var(--tir-sig);
  letter-spacing: -.02em; font-variant-numeric: tabular-nums;
}
.tir-read > span { margin-top: 8px; font-size: .82rem; color: var(--tir-mute); font-variant-numeric: tabular-nums; }
.tir-car { width: 84px; height: auto; margin-top: 16px; }
.tir-body { fill: none; stroke: #5b6067; stroke-width: 2; transition: all .3s; }
.tir-glass { fill: #2a2d31; }
.tir-car rect.tir-on, .tir-car rect.tir-off { transition: fill .25s; }
.tir-on { fill: var(--tir-sig); }
.tir-off { fill: var(--tir-steel); }

.tir-field { margin-top: 18px; }
.tir-lbl { display: block; font-size: .8rem; color: var(--tir-mute); margin-bottom: 8px; }

/* линейка диаметров: деления, выбранное — жёлтой меткой */
.tir-ruler { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); border-top: 1px solid #50545a; }
.tir-ruler button {
  position: relative; min-height: 44px; padding: 14px 0 6px; background: none; border: 0; cursor: pointer;
  font: 600 .92rem/1 var(--font-onest, system-ui, sans-serif); color: var(--tir-mute); font-variant-numeric: tabular-nums;
  transition: color .15s;
}
.tir-ruler button::before {
  content: ''; position: absolute; left: 50%; top: 0; width: 1px; height: 8px; background: #50545a;
  transform-origin: top; transition: transform .2s, background .2s;
}
.tir-ruler button:hover { color: var(--tir-text); }
.tir-ruler button[aria-checked="true"] { color: var(--tir-bg); }
.tir-ruler button[aria-checked="true"]::after {
  content: ''; position: absolute; inset: 6px 2px 0; background: var(--tir-sig); z-index: -1;
}
.tir-ruler button[aria-checked="true"]::before { background: var(--tir-sig); transform: scaleX(3); }
.tir-ruler button { isolation: isolate; }

.tir-seg { display: grid; grid-template-columns: 1fr 1fr 1.6fr; border: 1px solid var(--tir-line); }
.tir-seg button {
  min-height: 44px; padding: 0 8px; background: none; border: 0; border-left: 1px solid var(--tir-line);
  font: 500 .88rem/1.15 var(--font-onest, system-ui, sans-serif); color: var(--tir-text); cursor: pointer; transition: background .15s;
}
.tir-seg button:first-child { border-left: 0; }
.tir-seg button:hover { background: #202327; }
.tir-seg button[aria-checked="true"] { background: var(--tir-text); color: var(--tir-bg); }

.tir-pair { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; margin-top: 18px; }
.tir-step { display: flex; align-items: stretch; border: 1px solid var(--tir-line); }
.tir-step button {
  width: 44px; min-height: 44px; background: none; border: 0; color: var(--tir-text); cursor: pointer;
  font: 500 1.3rem/1 var(--font-onest, system-ui, sans-serif); transition: background .15s;
}
.tir-step button:hover:not(:disabled) { background: #202327; }
.tir-step button:disabled { color: #4a4e54; cursor: default; }
.tir-step output {
  min-width: 96px; display: flex; align-items: center; justify-content: center; gap: 6px;
  border-left: 1px solid var(--tir-line); border-right: 1px solid var(--tir-line);
  font: 700 1.2rem/1 var(--font-unbounded, system-ui, sans-serif); font-variant-numeric: tabular-nums;
}
.tir-step small { font: 400 .78rem var(--font-onest, system-ui, sans-serif); color: var(--tir-mute); }
.tir-lp {
  display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 12px; text-align: left;
  background: none; border: 1px solid var(--tir-line); color: var(--tir-text); cursor: pointer;
  font: 500 .86rem/1.2 var(--font-onest, system-ui, sans-serif);
}
.tir-lp i { flex: none; width: 18px; height: 18px; border: 2px solid #5b6067; transition: background .15s, border-color .15s; }
.tir-lp[aria-checked="true"] { border-color: var(--tir-sig); }
.tir-lp[aria-checked="true"] i { background: var(--tir-sig); border-color: var(--tir-sig); box-shadow: inset 0 0 0 3px var(--tir-bg); }

/* ── заказ-наряд ── */
.tir-order {
  display: flex; flex-direction: column; padding: 26px 26px 26px; background: var(--tir-panel);
  border-left: 1px solid var(--tir-line);
}
.tir-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--tir-text); }
.tir-head h3 { margin: 0; font: 700 1.1rem/1.2 var(--font-unbounded, system-ui, sans-serif); }
.tir-head span { font-size: .78rem; color: var(--tir-mute); }

.tir-works button, .tir-extra {
  width: 100%; display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; gap: 12px; align-items: center;
  min-height: 52px; padding: 8px 0; background: none; border: 0; border-bottom: 1px solid var(--tir-line);
  color: var(--tir-text); font: 500 .9rem/1.25 var(--font-onest, system-ui, sans-serif); text-align: left; cursor: pointer;
}
.tir-works button i { width: 18px; height: 18px; border: 2px solid #5b6067; position: relative; transition: background .15s, border-color .15s; }
.tir-works button[aria-checked="true"] i { background: var(--tir-sig); border-color: var(--tir-sig); }
.tir-works button[aria-checked="true"] i::after {
  content: ''; position: absolute; left: 4px; top: 0; width: 5px; height: 10px;
  border: solid var(--tir-bg); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.tir-works button[aria-checked="false"] { color: var(--tir-mute); }
.tir-works small { display: block; font-size: .74rem; color: var(--tir-mute); font-variant-numeric: tabular-nums; margin-top: 2px; }
.tir-works b, .tir-extra b { font-weight: 600; font-variant-numeric: tabular-nums; }
.tir-extra { grid-template-columns: 20px minmax(0, 1fr) auto; cursor: default; font-size: .82rem; color: var(--tir-sig); }
.tir-extra::before { content: ''; }

.tir-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: auto; padding-top: 18px; }
.tir-total span { font-size: .9rem; color: var(--tir-mute); }
.tir-total b { font: 800 2.3rem/1 var(--font-unbounded, system-ui, sans-serif); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.tir-total small { font: 500 .9rem var(--font-onest, system-ui, sans-serif); color: var(--tir-mute); letter-spacing: 0; }

.tir-time { margin-top: 16px; }
.tir-time > div:first-child { display: flex; justify-content: space-between; align-items: baseline; font-size: .84rem; }
.tir-time > div:first-child span { color: var(--tir-mute); }
.tir-time b { font-weight: 600; font-variant-numeric: tabular-nums; }
.tir-bar { position: relative; height: 6px; margin-top: 8px; background: #2a2d32; overflow: hidden; }
.tir-bar i {
  position: absolute; inset: 0; background: var(--tir-sig); transform-origin: left;
  transition: transform .45s cubic-bezier(.2, .8, .2, 1);
}
.tir-scale { display: flex; justify-content: space-between; margin-top: 4px; font-size: .68rem; color: #686c73; font-variant-numeric: tabular-nums; }

.tir-btn {
  margin-top: 18px; min-height: 54px; padding: 0 18px; background: var(--tir-sig); color: #121315; border: 0; cursor: pointer;
  font: 700 .98rem/1 var(--font-onest, system-ui, sans-serif); transition: background .15s;
}
.tir-btn:hover { background: #ffe066; }
.tir button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

@media (max-width: 720px) {
  .tir { grid-template-columns: 1fr; min-height: 0; }
  .tir-bay { padding: 20px 16px 22px; }
  .tir-vis { grid-template-columns: minmax(0, 1fr) 104px; gap: 8px; }
  .tir-read > b { font-size: 2.4rem; }
  .tir-car { width: 70px; }
  .tir-ruler button { font-size: .8rem; }
  .tir-seg button { font-size: .8rem; padding: 0 4px; }
  .tir-pair { grid-template-columns: 1fr; }
  .tir-step output { flex: 1; }
  .tir-order { border-left: 0; border-top: 1px solid var(--tir-line); padding: 20px 16px 22px; }
  .tir-total { padding-top: 16px; }
  .tir-total b { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .tir-spin { animation: none; }
  .tir-bar i, .tir-body, .tir-car rect.tir-on, .tir-car rect.tir-off, .tir-ruler button::before { transition: none; }
}