/* ==========================================================================
   «Цепная реакция» — тема вики в стиле HUD.
   Цвета: черенковский циан (нейтроны, ссылки, акцент) + урановое стекло (ядра, «готово").
   Все цвета — токены ниже; компоненты используют только var(--cr-*).
   ========================================================================== */

:root {
  --cr-bg: #f4f9fa;
  --cr-bg-2: #eaf3f5;
  --cr-panel: #ffffff;
  --cr-panel-2: #f2f8f9;
  --cr-line: #cfe2e7;
  --cr-line-strong: #9cc4ce;
  --cr-text: #0d242b;
  --cr-muted: #4b6a73;
  --cr-heading: #061a20;
  --cr-cyan: #0e7490;
  --cr-cyan-hi: #0891b2;
  --cr-cyan-soft: rgba(14, 116, 144, .1);
  --cr-green: #3f7f12;
  --cr-green-soft: rgba(63, 127, 18, .12);
  --cr-amber: #b45309;
  --cr-amber-soft: rgba(180, 83, 9, .12);
  --cr-red: #b91c1c;
  --cr-gridline: rgba(14, 116, 144, .06);
  --cr-glow: 0 0 0 transparent;
  --cr-on-accent: #ffffff;
  --cr-header: rgba(244, 249, 250, .86);

  --cr-font-head: "Exo 2", "Onest", system-ui, sans-serif;
  --cr-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --cr-ease-out: cubic-bezier(.2, .8, .2, 1);
  --cr-dur-fast: 150ms;
  --cr-dur: 260ms;
  --cr-dur-slow: 520ms;

  --md-default-bg-color: var(--cr-bg);
  --md-default-fg-color: var(--cr-text);
  --md-default-fg-color--light: var(--cr-muted);
  --md-typeset-color: var(--cr-text);
  --md-typeset-a-color: var(--cr-cyan);
  --md-primary-fg-color: #0b2e38;
  --md-primary-fg-color--light: #12404d;
  --md-primary-fg-color--dark: #071f26;
  --md-primary-bg-color: #ecfeff;
  --md-accent-fg-color: var(--cr-cyan-hi);
  --md-code-bg-color: var(--cr-bg-2);
}

[data-md-color-scheme="slate"] {
  --md-hue: 195;
  --cr-bg: #070d10;
  --cr-bg-2: #0b161b;
  --cr-panel: #0c1a20;
  --cr-panel-2: #0f2129;
  --cr-line: #173039;
  --cr-line-strong: #24525f;
  --cr-text: #d5e9ee;
  --cr-muted: #8fb0b9;
  --cr-heading: #f0fdff;
  --cr-cyan: #22d3ee;
  --cr-cyan-hi: #67e8f9;
  --cr-cyan-soft: rgba(34, 211, 238, .12);
  --cr-green: #a3e635;
  --cr-green-soft: rgba(163, 230, 53, .14);
  --cr-amber: #fbbf24;
  --cr-amber-soft: rgba(251, 191, 36, .14);
  --cr-red: #f87171;
  --cr-gridline: rgba(34, 211, 238, .045);
  --cr-glow: 0 0 24px rgba(34, 211, 238, .22);
  --cr-on-accent: #031317;
  --cr-header: rgba(7, 13, 16, .78);

  --md-default-bg-color: var(--cr-bg);
  --md-default-bg-color--light: var(--cr-bg-2);
  --md-default-fg-color: var(--cr-text);
  --md-default-fg-color--light: var(--cr-muted);
  --md-default-fg-color--lighter: rgba(213, 233, 238, .32);
  --md-typeset-color: var(--cr-text);
  --md-typeset-a-color: var(--cr-cyan);
  --md-primary-fg-color: #08161b;
  --md-primary-fg-color--dark: #050d10;
  --md-accent-fg-color: var(--cr-cyan-hi);
  --md-code-bg-color: var(--cr-bg-2);
  --md-footer-bg-color: #050b0e;
  --md-footer-bg-color--dark: #03080a;
}

/* ---------- основа: фон-сетка, шрифты, фокус ---------- */
body {
  background-color: var(--cr-bg);
  background-image:
    linear-gradient(var(--cr-gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--cr-gridline) 1px, transparent 1px);
  background-size: 32px 32px;
  background-attachment: fixed;
}
.md-typeset { font-size: .8rem; line-height: 1.65; }
.md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset h4 {
  font-family: var(--cr-font-head);
  color: var(--cr-heading);
  letter-spacing: .01em;
}
.md-typeset h1 { font-weight: 800; font-size: 2rem; margin-bottom: .8em; }
.md-typeset h2 {
  font-weight: 700;
  position: relative;
  padding-left: .9rem;
  margin-top: 2.2em;
}
.md-typeset h2::before {
  content: "";
  position: absolute;
  left: 0; top: .28em; bottom: .28em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(var(--cr-cyan), var(--cr-green));
  box-shadow: var(--cr-glow);
}
.md-typeset h3 { font-weight: 600; }
.md-typeset a { transition: color var(--cr-dur-fast) ease; }
.md-typeset code { font-family: var(--cr-font-mono); }
.md-typeset kbd { font-family: var(--cr-font-mono); }

:focus-visible { outline: 2px solid var(--cr-cyan); outline-offset: 2px; border-radius: 4px; }

.cr-hide { display: none !important; }

/* ---------- шапка: стекло + сканирующая линия ---------- */
.md-header, .md-tabs {
  background-color: var(--cr-header);
  color: var(--cr-text);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
          backdrop-filter: saturate(1.4) blur(10px);
}
.md-header { box-shadow: none; border-bottom: 1px solid var(--cr-line); }
.md-header--shadow { box-shadow: 0 6px 24px rgba(0, 0, 0, .18); }
.md-header__title { font-family: var(--cr-font-head); font-weight: 700; letter-spacing: .02em; }
.md-header__button.md-logo img { height: 1.8rem; width: 1.8rem; }
.md-tabs { border-bottom: 1px solid var(--cr-line); }
.md-tabs__link { font-family: var(--cr-font-head); font-weight: 600; font-size: .72rem; opacity: .8; letter-spacing: .02em; }
.md-tabs__link--active, .md-tabs__link:hover { color: var(--cr-cyan); opacity: 1; }
.md-tabs__item--active .md-tabs__link { color: var(--cr-cyan); }
.md-search__form { background-color: var(--cr-cyan-soft); border-radius: 8px; }
[data-md-color-scheme="slate"] .md-header .md-search__input::placeholder { color: var(--cr-muted); }

.md-header::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cr-cyan), transparent);
  background-size: 40% 100%;
  background-repeat: no-repeat;
  background-position: -40% 0;
  opacity: .8;
}

/* ---------- боковая навигация ---------- */
.md-nav__title { font-family: var(--cr-font-head); }
.md-nav__link { transition: color var(--cr-dur-fast) ease; }
.md-nav__link--active { color: var(--cr-cyan) !important; font-weight: 600; }
.md-nav__item .md-nav__link--active { position: relative; }

/* ---------- карточки ---------- */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  --c: var(--cr-cyan);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--cr-line);
  border-radius: 10px;
  background:
    linear-gradient(var(--c), var(--c)) top left / 14px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 14px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 14px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 14px no-repeat,
    var(--cr-panel);
  transition: border-color var(--cr-dur) ease, transform var(--cr-dur) var(--cr-ease-out), box-shadow var(--cr-dur) ease;
}
.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:focus-within {
  border-color: var(--cr-line-strong);
  transform: translateY(-2px);
  box-shadow: var(--cr-glow), 0 10px 30px rgba(0, 0, 0, .12);
}
.md-typeset .grid.cards > ul > li::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--cr-cyan-soft) 50%, transparent 100%);
  transform: translateY(-100%);
  pointer-events: none;
}
.md-typeset .grid.cards > ul > li:hover::after { animation: cr-scan 900ms var(--cr-ease-out); }
.md-typeset .grid.cards > ul > li > hr { border-color: var(--cr-line); }
.md-typeset .grid.cards .twemoji, .md-typeset .grid.cards svg { color: var(--cr-cyan); }
.md-typeset .grid.cards a:not(.md-button) { font-weight: 600; }
.md-typeset .grid.cards > ul > li:has(a) { cursor: pointer; }

/* ---------- метки статуса ---------- */
.cr-badge {
  display: inline-flex; align-items: center; gap: .35em;
  padding: .08rem .55rem;
  border-radius: 999px;
  font: 600 .64rem/1.5 var(--cr-font-mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
  border: 1px solid currentColor;
}
.cr-badge::before { content: ""; width: .45em; height: .45em; border-radius: 50%; background: currentColor; }
.cr-ready   { color: var(--cr-green); background: var(--cr-green-soft); }
.cr-wip     { color: var(--cr-amber); background: var(--cr-amber-soft); }
.cr-planned { color: var(--cr-cyan);  background: var(--cr-cyan-soft); }

/* ---------- плашки ---------- */
.md-typeset .admonition, .md-typeset details {
  border-width: 1px;
  border-left-width: 3px;
  border-radius: 8px;
  background: var(--cr-panel);
  box-shadow: none;
  font-size: .76rem;
}
.md-typeset .admonition-title, .md-typeset summary { font-family: var(--cr-font-head); font-weight: 600; }
.md-typeset .admonition.wip, .md-typeset details.wip { border-color: var(--cr-amber); }
.md-typeset .wip > .admonition-title, .md-typeset .wip > summary { background-color: var(--cr-amber-soft); }
.md-typeset .wip > .admonition-title::before, .md-typeset .wip > summary::before {
  background-color: var(--cr-amber);
  -webkit-mask-image: var(--md-admonition-icon--warning);
          mask-image: var(--md-admonition-icon--warning);
}

/* ---------- таблицы ---------- */
.md-typeset table:not([class]) {
  font-size: .72rem;
  border: 1px solid var(--cr-line);
  border-radius: 8px;
  background: var(--cr-panel);
  box-shadow: none;
}
.md-typeset table:not([class]) th {
  font: 600 .64rem/1.4 var(--cr-font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--cr-muted);
  background: var(--cr-panel-2);
  white-space: nowrap;
}
.md-typeset table:not([class]) td { border-top-color: var(--cr-line); font-variant-numeric: tabular-nums; }
.md-typeset table:not([class]) tbody tr { transition: background-color var(--cr-dur-fast) ease; }
.md-typeset table:not([class]) tbody tr:hover { background: var(--cr-cyan-soft); box-shadow: none; }

/* ---------- кнопки ---------- */
.md-typeset .md-button {
  font-family: var(--cr-font-head);
  font-weight: 700;
  letter-spacing: .02em;
  border-radius: 8px;
  border-width: 1px;
  padding: .55em 1.4em;
  min-height: 44px;
  display: inline-flex; align-items: center; gap: .4em;
  transition: background-color var(--cr-dur) ease, color var(--cr-dur) ease, box-shadow var(--cr-dur) ease, transform var(--cr-dur-fast) ease;
}
.md-typeset .md-button--primary, .md-typeset .md-button--primary:hover {
  background: var(--cr-cyan); border-color: var(--cr-cyan); color: var(--cr-on-accent);
}
.md-typeset .md-button:hover { box-shadow: var(--cr-glow), 0 0 0 3px var(--cr-cyan-soft); }
.md-typeset .md-button:active { transform: translateY(1px); }

/* ---------- метка-«кикер» и мигающий маркер ---------- */
.cr-kicker {
  display: inline-flex; align-items: center; gap: .6em;
  font: 500 .66rem/1.4 var(--cr-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cr-cyan);
  margin: 0 0 .9rem;
}
.cr-blink { width: .55em; height: .55em; border-radius: 50%; background: var(--cr-green); box-shadow: 0 0 10px var(--cr-green); }

/* ==========================================================================
   Главная: полноширинный блок с симуляцией
   ========================================================================== */
.cr-home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 34rem;
  border-bottom: 1px solid var(--cr-line);
  background:
    radial-gradient(60rem 30rem at 20% 50%, rgba(34, 211, 238, .10), transparent 60%),
    var(--cr-bg);
}
[data-md-color-scheme="default"] .cr-home-hero { background: radial-gradient(60rem 30rem at 20% 50%, rgba(14, 116, 144, .08), transparent 60%), #eef6f7; }
.cr-sim { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; cursor: crosshair; }
.cr-home-hero__veil {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, var(--cr-bg) 0%, color-mix(in srgb, var(--cr-bg) 70%, transparent) 38%, transparent 70%);
}
[data-md-color-scheme="default"] .cr-home-hero__veil { background: linear-gradient(90deg, #eef6f7 0%, rgba(238, 246, 247, .75) 40%, transparent 72%); }
.cr-home-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: 2.5rem;
  align-items: center;
  min-height: 34rem;
  padding: 3rem .8rem;
  pointer-events: none;
}
.cr-home-hero__inner > * { pointer-events: auto; }
.cr-home-hero h1 {
  font: 800 clamp(2.4rem, 5.5vw, 4.2rem)/1.02 var(--cr-font-head);
  color: var(--cr-heading);
  margin: 0 0 1.1rem;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.cr-lead { font-size: 1rem; line-height: 1.6; max-width: 36rem; color: var(--cr-text); margin: 0 0 1.6rem; text-wrap: pretty; }
.cr-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.cr-home-hero .md-button { font-size: .8rem; font-family: var(--cr-font-head); font-weight: 700; border-radius: 8px; min-height: 44px; display: inline-flex; align-items: center; padding: .55em 1.5em; border: 1px solid var(--cr-cyan); color: var(--cr-cyan); transition: box-shadow var(--cr-dur) ease, background-color var(--cr-dur) ease; }
.cr-home-hero .md-button--primary { background: var(--cr-cyan); color: var(--cr-on-accent); }
.cr-home-hero .md-button:hover { box-shadow: var(--cr-glow), 0 0 0 3px var(--cr-cyan-soft); }

/* пульт */
.cr-console {
  --c: var(--cr-cyan);
  position: relative;
  padding: 1.2rem 1.2rem 1rem;
  border: 1px solid var(--cr-line-strong);
  border-radius: 12px;
  background:
    linear-gradient(var(--c), var(--c)) top left / 16px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 16px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 16px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 16px no-repeat,
    color-mix(in srgb, var(--cr-panel) 82%, transparent);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  box-shadow: var(--cr-glow);
  font-size: .72rem;
}
.cr-console__logo { position: absolute; top: -2.6rem; right: 1rem; width: 4.4rem; height: 4.4rem; filter: drop-shadow(0 6px 20px rgba(34, 211, 238, .35)); }
.cr-console__head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; font: 600 .64rem/1 var(--cr-font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cr-muted); margin: .2rem 0 1rem; padding-right: 4.5rem; }
.cr-state { padding: .3em .6em; border-radius: 4px; border: 1px solid currentColor; color: var(--cr-green); transition: color var(--cr-dur) ease; white-space: nowrap; }
.cr-state[data-level="sub"] { color: var(--cr-cyan); }
.cr-state[data-level="super"] { color: var(--cr-amber); }
.cr-state[data-level="runaway"] { color: var(--cr-red); animation: cr-blink 700ms steps(2) infinite; }
.cr-console__label { display: block; color: var(--cr-text); margin-bottom: .5rem; }
.cr-console__label b { font-family: var(--cr-font-mono); color: var(--cr-cyan); font-weight: 600; }
.cr-console__scale { display: flex; justify-content: space-between; font: .6rem var(--cr-font-mono); color: var(--cr-muted); margin-top: .2rem; }
.cr-readout { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 1rem 0; }
.cr-readout div { padding: .55rem .6rem; border: 1px solid var(--cr-line); border-radius: 8px; background: var(--cr-bg-2); }
.cr-readout dt { font: 500 .56rem/1.2 var(--cr-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--cr-muted); }
.cr-readout dd { margin: .25rem 0 0; font: 600 1.05rem/1.1 var(--cr-font-mono); color: var(--cr-heading); font-variant-numeric: tabular-nums; }
.cr-console__hint { margin: .7rem 0 0; color: var(--cr-muted); font-size: .64rem; line-height: 1.5; }

/* ползунок */
.cr-range { width: 100%; height: 28px; -webkit-appearance: none; appearance: none; background: transparent; cursor: pointer; }
.cr-range::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--cr-cyan) 0%, var(--cr-green) 40%, var(--cr-amber) 70%, var(--cr-red) 100%); }
.cr-range::-moz-range-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--cr-cyan) 0%, var(--cr-green) 40%, var(--cr-amber) 70%, var(--cr-red) 100%); }
.cr-range::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -7px; border-radius: 50%; background: var(--cr-heading); border: 3px solid var(--cr-cyan); box-shadow: 0 0 12px var(--cr-cyan); }
.cr-range::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--cr-heading); border: 3px solid var(--cr-cyan); box-shadow: 0 0 12px var(--cr-cyan); }

/* кнопка HUD */
.cr-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  width: 100%;
  min-height: 44px;
  padding: .6em 1em;
  border: 1px solid var(--cr-cyan);
  border-radius: 8px;
  background: var(--cr-cyan-soft);
  color: var(--cr-cyan);
  font: 700 .74rem/1 var(--cr-font-head);
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color var(--cr-dur-fast) ease, box-shadow var(--cr-dur) ease, transform var(--cr-dur-fast) ease;
}
.cr-btn:hover { background: color-mix(in srgb, var(--cr-cyan) 22%, transparent); box-shadow: var(--cr-glow); }
.cr-btn:active { transform: scale(.98); }
.cr-btn--ghost { width: auto; background: transparent; border-color: var(--cr-line-strong); color: var(--cr-text); font-weight: 600; min-height: 36px; padding: .45em .9em; }
.cr-btn--ghost:hover, .cr-btn--ghost[aria-pressed="true"] { border-color: var(--cr-cyan); color: var(--cr-cyan); background: var(--cr-cyan-soft); }

/* ---------- лента эпох на главной ---------- */
.cr-tl { list-style: none; margin: 1rem 0 0 !important; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr)); gap: .6rem; counter-reset: era; }
.cr-tl li {
  margin: 0 !important;
  position: relative;
  padding: .75rem .85rem .75rem 2.6rem;
  border: 1px solid var(--cr-line);
  border-radius: 8px;
  background: var(--cr-panel);
  font-size: .7rem;
  line-height: 1.45;
  transition: border-color var(--cr-dur) ease, transform var(--cr-dur) var(--cr-ease-out);
}
.cr-tl li:hover { border-color: var(--cr-cyan); transform: translateY(-2px); }
.cr-tl li::before {
  counter-increment: era;
  content: counter(era, decimal-leading-zero);
  position: absolute; left: .75rem; top: .78rem;
  font: 700 .7rem/1 var(--cr-font-mono);
  color: var(--cr-cyan);
}
.cr-tl li b { display: block; font-family: var(--cr-font-head); font-size: .78rem; color: var(--cr-heading); margin-bottom: .15rem; }
.cr-tl li[data-era="steam"]::before { color: var(--cr-amber); }
.cr-tl li[data-era="atom"]::before  { color: var(--cr-green); }
.cr-tl li[data-era="end"]::before   { color: #c084fc; }

/* ---------- блок-«схема цепочки» в тексте ---------- */
.cr-chain { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin: 1rem 0; font-size: .7rem; }
.cr-chain span { padding: .35rem .6rem; border: 1px solid var(--cr-line-strong); border-radius: 6px; background: var(--cr-panel); font-weight: 600; }
.cr-chain i { font-style: normal; color: var(--cr-cyan); font-family: var(--cr-font-mono); }

/* ==========================================================================
   Калькуляторы
   ========================================================================== */
.cr-calc {
  --c: var(--cr-cyan);
  margin: 1.4rem 0 2rem;
  border: 1px solid var(--cr-line-strong);
  border-radius: 12px;
  background:
    linear-gradient(var(--c), var(--c)) top left / 16px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 2px 16px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 16px 2px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 16px no-repeat,
    var(--cr-panel);
  overflow: hidden;
}
.cr-calc__bar { display: flex; justify-content: space-between; align-items: center; gap: .8rem; flex-wrap: wrap; padding: .7rem 1rem; border-bottom: 1px solid var(--cr-line); background: var(--cr-panel-2); font: 600 .62rem/1.2 var(--cr-font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cr-muted); }
.cr-calc__bar .cr-blink { display: inline-block; margin-right: .5em; vertical-align: middle; }
.cr-calc__presets { display: flex; flex-wrap: wrap; gap: .4rem; text-transform: none; letter-spacing: 0; }
.cr-calc__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cr-calc__in { padding: 1rem; border-right: 1px solid var(--cr-line); display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: .9rem .8rem; align-content: start; }
.cr-calc__out { padding: 1rem; display: grid; gap: .8rem; align-content: start; }
.cr-field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.cr-field--wide { grid-column: 1 / -1; }
.cr-field label { font-size: .68rem; font-weight: 600; color: var(--cr-text); line-height: 1.3; }
.cr-field .cr-unit { font: .6rem var(--cr-font-mono); color: var(--cr-muted); font-weight: 400; }
.cr-field input[type="number"], .cr-field select {
  width: 100%;
  min-height: 40px;
  padding: .45rem .6rem;
  border: 1px solid var(--cr-line-strong);
  border-radius: 7px;
  background: var(--cr-bg-2);
  color: var(--cr-heading);
  font: 500 .8rem var(--cr-font-mono);
  font-variant-numeric: tabular-nums;
  transition: border-color var(--cr-dur-fast) ease, box-shadow var(--cr-dur-fast) ease;
}
.cr-field select { cursor: pointer; font-family: inherit; font-size: .74rem; }
.cr-field input:focus, .cr-field select:focus { outline: none; border-color: var(--cr-cyan); box-shadow: 0 0 0 3px var(--cr-cyan-soft); }
.cr-field input[aria-invalid="true"] { border-color: var(--cr-red); }
.cr-field__help { font-size: .6rem; color: var(--cr-muted); line-height: 1.4; }
.cr-field__err { font-size: .62rem; color: var(--cr-red); font-weight: 600; }
.cr-field__err:empty { display: none; }
.cr-field__rangeval { font: 600 .74rem var(--cr-font-mono); color: var(--cr-cyan); }

.cr-outs { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: .6rem; }
.cr-out { padding: .7rem .75rem; border: 1px solid var(--cr-line); border-radius: 8px; background: var(--cr-bg-2); min-width: 0; }
.cr-out--accent { border-color: var(--cr-cyan); background: var(--cr-cyan-soft); }
.cr-out__label { font: 500 .56rem/1.3 var(--cr-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--cr-muted); }
.cr-out__value { display: block; margin-top: .3rem; font: 700 1.25rem/1.1 var(--cr-font-mono); color: var(--cr-heading); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.cr-out--accent .cr-out__value { color: var(--cr-cyan); }
.cr-out__unit { font: 500 .62rem var(--cr-font-mono); color: var(--cr-muted); margin-left: .25em; }
.cr-out__note { display: block; margin-top: .25rem; font-size: .6rem; color: var(--cr-muted); line-height: 1.35; }

.cr-bars { display: grid; gap: .45rem; padding: .8rem; border: 1px solid var(--cr-line); border-radius: 8px; }
.cr-bars__title { font: 600 .58rem/1.2 var(--cr-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--cr-muted); margin-bottom: .2rem; }
.cr-bar { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) auto; align-items: center; gap: .6rem; font-size: .66rem; }
.cr-bar__track { height: 10px; border-radius: 5px; background: var(--cr-bg-2); overflow: hidden; }
.cr-bar__track, .cr-bar__fill { display: block; }
.cr-bar__fill { height: 100%; width: 100%; border-radius: 5px; background: var(--cr-cyan); transform-origin: left; transform: scaleX(var(--v, 0)); transition: transform var(--cr-dur-slow) var(--cr-ease-out); }
.cr-bar--green .cr-bar__fill { background: var(--cr-green); }
.cr-bar--amber .cr-bar__fill { background: var(--cr-amber); }
.cr-bar--muted .cr-bar__fill { background: var(--cr-line-strong); }
.cr-bar--hl { font-weight: 700; color: var(--cr-heading); }
.cr-bar__val { font: 600 .66rem var(--cr-font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

.cr-machines { display: flex; flex-wrap: wrap; gap: 4px; padding: .7rem; border: 1px dashed var(--cr-line-strong); border-radius: 8px; }
.cr-machines i { width: 14px; height: 14px; border-radius: 3px; background: var(--cr-cyan); box-shadow: 0 0 6px rgba(34, 211, 238, .35); }
.cr-machines i.part { background: linear-gradient(90deg, var(--cr-cyan) var(--p), var(--cr-bg-2) var(--p)); }
.cr-machines span { font: 600 .62rem var(--cr-font-mono); color: var(--cr-muted); align-self: center; margin-left: .3rem; }

.cr-calc__notes { font-size: .68rem; color: var(--cr-muted); line-height: 1.5; }
.cr-calc__notes p { margin: .3rem 0; }
.cr-calc__notes table { font-size: .64rem; border-collapse: collapse; margin: .4rem 0 0; font-variant-numeric: tabular-nums; }
.cr-calc__notes th, .cr-calc__notes td { padding: .3rem .8rem .3rem 0; border-bottom: 1px solid var(--cr-line); text-align: left; }
.cr-calc__notes th { font: 600 .56rem var(--cr-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--cr-muted); }
.cr-calc__notes td { color: var(--cr-text); font-family: var(--cr-font-mono); }
.cr-calc__err { padding: .6rem .8rem; border: 1px solid var(--cr-red); border-radius: 8px; color: var(--cr-red); font-size: .7rem; font-weight: 600; }
.cr-calc__err:empty { display: none; }
.cr-calc__foot { display: flex; justify-content: flex-end; padding: .55rem 1rem; border-top: 1px solid var(--cr-line); background: var(--cr-panel-2); }

.cr-formula { font-family: var(--cr-font-mono); font-size: .72rem; padding: .7rem .9rem; border: 1px solid var(--cr-line); border-left: 3px solid var(--cr-cyan); border-radius: 6px; background: var(--cr-bg-2); overflow-x: auto; white-space: nowrap; }

/* ==========================================================================
   Анимации — только когда пользователь не просил меньше движения
   ========================================================================== */
@keyframes cr-scan { from { transform: translateY(-100%); } to { transform: translateY(100%); } }
@keyframes cr-blink { 50% { opacity: .25; } }
@keyframes cr-sweep { from { background-position: -40% 0; } to { background-position: 140% 0; } }
@keyframes cr-pulse { 0%, 100% { box-shadow: 0 0 6px var(--cr-green); } 50% { box-shadow: 0 0 14px var(--cr-green); } }
@keyframes cr-glitch {
  0%, 100% { text-shadow: none; transform: none; }
  10% { text-shadow: -2px 0 var(--cr-cyan), 2px 0 var(--cr-green); transform: translateX(1px); }
  20% { text-shadow: 2px 0 var(--cr-cyan), -2px 0 var(--cr-green); transform: translateX(-1px); }
  30% { text-shadow: none; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .md-header::after { animation: cr-sweep 6s linear infinite; }
  .cr-blink { animation: cr-pulse 2.4s ease-in-out infinite; }
  .cr-glitch { animation: cr-glitch 1.4s .3s steps(1) both; }

  .cr-reveal { opacity: 0; transform: translateY(14px); }
  .cr-reveal.is-in { opacity: 1; transform: none; transition: opacity var(--cr-dur-slow) ease, transform var(--cr-dur-slow) var(--cr-ease-out); transition-delay: var(--cr-delay, 0ms); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   Адаптив
   ========================================================================== */
@media (max-width: 76.1875em) {
  .cr-home-hero__inner { grid-template-columns: 1fr; gap: 3.2rem; padding: 2.5rem 1rem 3rem; }
  .cr-home-hero__veil { background: linear-gradient(180deg, var(--cr-bg) 0%, color-mix(in srgb, var(--cr-bg) 60%, transparent) 55%, color-mix(in srgb, var(--cr-bg) 30%, transparent) 100%); }
  .cr-console { max-width: 30rem; }
}
@media (max-width: 52em) {
  .cr-calc__body { grid-template-columns: 1fr; }
  .cr-calc__in { border-right: 0; border-bottom: 1px solid var(--cr-line); }
}
@media (max-width: 30em) {
  .cr-home-hero h1 { font-size: 2.3rem; }
  .cr-readout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cr-readout dd { font-size: .9rem; }
  .cr-bar { grid-template-columns: 5rem minmax(0, 1fr) auto; }
  .md-typeset h1 { font-size: 1.6rem; }
}