:root {
  --kf-r: 20px;
  --kf-slonova: #f1e6d3;
  --kf-zlato-90: rgba(219, 182, 106, 0.9);
  --kf-zlato-55: rgba(219, 182, 106, 0.55);
  --kf-zlato-16: rgba(219, 182, 106, 0.16);
  --kf-cherta: rgba(219, 182, 106, 0.42);
  --kf-greshka: #e6b58a;
  --kf-sianka: 0 40px 90px -40px rgba(0, 0, 0, 0.85), 0 18px 40px -24px rgba(0, 0, 0, 0.7);
  --kf-ease: cubic-bezier(0.22, 1, 0.36, 1);
}
.kf [hidden] { display: none !important; }
.kf {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: clamp(1.2rem, 2.4vw, 2.2rem);
  align-items: start;
}
@media (max-width: 1080px) { .kf { grid-template-columns: minmax(0, 1fr); } }
.kf-stsena { position: relative; min-width: 0; }
.kf-pole {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 380px;
  border-radius: var(--kf-r);
  overflow: hidden;
  background:
    radial-gradient(130% 100% at 18% 0%, rgba(219, 182, 106, 0.075), transparent 52%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 255, 255, 0.025), transparent 60%),
    linear-gradient(180deg, #131417 0%, #0d0e10 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.045),
    inset 0 -50px 90px -30px rgba(0, 0, 0, 0.5),
    var(--kf-sianka);
}
.kf-pole::before {
  content: "";
  position: absolute;
  inset: 14px;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) top left / 18px 1px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) top left / 1px 18px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) top right / 18px 1px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) top right / 1px 18px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) bottom left / 18px 1px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) bottom left / 1px 18px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) bottom right / 18px 1px no-repeat,
    linear-gradient(var(--kf-cherta), var(--kf-cherta)) bottom right / 1px 18px no-repeat;
}
.kf-pole::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(../%23n)'/%3E%3C/svg%3E");
}
@media (min-width: 701px) { .kf-pole { aspect-ratio: auto; min-height: 0; height: clamp(380px, calc(100vh - 360px), 680px); } }
@media (max-width: 700px) { .kf-pole { aspect-ratio: 4 / 5; min-height: 0; } }
.kf-chertezh {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
  outline: none;
}
@media (pointer: fine) { .kf[data-rezhim="chertane"] .kf-chertezh { cursor: none; } }
.kf-chertezh:focus-visible { box-shadow: inset 0 0 0 2px var(--kf-zlato-55); border-radius: var(--kf-r); }
.kf-chertezh--razmeri { cursor: default; }
.kf-tochka-mreja { fill: rgba(255, 255, 255, 0.12); }
.kf-tochka-mreja5 { fill: rgba(219, 182, 106, 0.34); }
.kf-plosh-fon { fill: rgba(219, 182, 106, 0.06); }
.kf-liniya { stroke: #dbb66a; stroke-width: 2.4px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.kf-liniya--on { stroke: #f6dfa8; stroke-width: 3.4px; }
.kf-vrah { fill: #0d0e10; stroke: #dbb66a; stroke-width: 1.6px; vector-effect: non-scaling-stroke; }
.kf-vrah--svoboden { fill: #dbb66a; }
.kf-vrah--nachalo { fill: none; stroke-opacity: 0.7; animation: kfDiha 1.4s ease-in-out 3; transform-box: fill-box; transform-origin: center; }
@keyframes kfDiha { 50% { transform: scale(1.35); stroke-opacity: 0.25; } }
.kf-predvid { stroke: rgba(219, 182, 106, 0.75); stroke-width: 1.8px; stroke-dasharray: 7 6; vector-effect: non-scaling-stroke; }
.kf-predvid--losha { stroke: rgba(255, 255, 255, 0.28); }
.kf-kryst { stroke: rgba(219, 182, 106, 0.13); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.kf-kursor-tochka { fill: #dbb66a; }
.kf-udar-liniya { stroke: transparent; stroke-width: 0.9; pointer-events: stroke; cursor: pointer; }
.kf-nomer circle { fill: #15161a; stroke: rgba(219, 182, 106, 0.6); stroke-width: 1.2px; vector-effect: non-scaling-stroke; }
.kf-nomer text { fill: var(--kf-slonova); font-family: var(--font-text); font-size: 0.56px; font-weight: 700; pointer-events: none; }
.kf-nomer--on circle { fill: #dbb66a; }
.kf-nomer--on text { fill: #16130e; }
.kf-nomer--kota text { font-family: var(--font-display); font-weight: 400; font-size: 0.7px; letter-spacing: 0.01em; }
.kf-nomer--kota.kf-nomer--on text { fill: #f6dfa8; }
.kf-kota { stroke: rgba(241, 230, 211, 0.42); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.kf-mashtab line { stroke: rgba(241, 230, 211, 0.6); stroke-width: 1.2px; vector-effect: non-scaling-stroke; }
.kf-mashtab text { fill: rgba(241, 230, 211, 0.75); font-family: var(--font-text); font-size: 0.5px; font-weight: 600; letter-spacing: 0.06em; }
.kf-otkaz { animation: kfOtkaz 0.3s ease 1; }
@keyframes kfOtkaz { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.kf-panel { position: sticky; top: 6.5rem; padding: 1.6rem 1.5rem 1.7rem; }
@media (max-width: 1080px) { .kf-panel { position: static; } }
.kf-stapki {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 0 0 1.3rem;
  padding: 0 0 1.1rem;
  border-bottom: 1px solid var(--k-line);
}
.kf-stapki li { display: grid; gap: 0.35rem; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--k-muted); transition: color 0.3s ease; }
.kf-stapka-n { font-family: var(--font-display); font-variant-numeric: lining-nums; font-size: 1.55rem; line-height: 1; letter-spacing: 0.02em; color: rgba(241, 230, 211, 0.42); transition: color 0.3s ease; }
.kf-stapki li.done .kf-stapka-n { color: var(--kf-zlato-55); }
.kf-stapki li.on { color: var(--kf-slonova); }
.kf-stapki li.on .kf-stapka-n { color: #dbb66a; }
.kf-ukazanie { font-size: 0.95rem; line-height: 1.6; color: var(--k-text); min-height: 3.2em; }
.kf-ukazanie--greshka { color: var(--kf-greshka); }
.kf-deystviya { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.6rem; margin-top: 1rem; }
.kf-deystviya--glavni { margin-top: 1.4rem; }
.kf-duma {
  position: relative;
  background: none;
  border: 0;
  padding: 0.6rem 0;
  font: 700 0.74rem/1 var(--font-text);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--k-text);
  cursor: pointer;
}
.kf-duma::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.22rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(219, 182, 106, 0.85), rgba(219, 182, 106, 0.05));
  transform-origin: 0 50%;
  transition: transform 0.35s var(--kf-ease);
}
.kf-duma:hover { color: #fff; }
.kf-duma:hover::after { transform: scaleY(2); }
.kf-duma:focus-visible { outline: 2px solid #dbb66a; outline-offset: 4px; }
.kf-steni { margin-top: 0.6rem; max-height: min(52vh, 32rem); overflow-y: auto; padding: 0.2rem 0.4rem 0.2rem 0.1rem; scrollbar-width: thin; scrollbar-color: rgba(219, 182, 106, 0.35) transparent; }
.kf-steni-spisak { list-style: none; display: grid; gap: 0.55rem; margin: 0; padding: 0; }
.kf-stena { display: grid; grid-template-columns: minmax(0, 1fr) 7.6rem; column-gap: 0.8rem; align-items: center; }
.kf-stena-ime { display: flex; align-items: center; gap: 0.6rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--k-muted); cursor: pointer; }
.kf-stena-n {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: #15161a;
  box-shadow: inset 0 0 0 1px rgba(219, 182, 106, 0.5);
  color: var(--kf-slonova);
  font: 700 0.72rem/1 var(--font-text);
  letter-spacing: 0;
  transition: background 0.2s ease, color 0.2s ease;
}
.kf-stena--on .kf-stena-n, .kf-stena--osvetena .kf-stena-n { background: #dbb66a; color: #16130e; }
.kf-stena--on .kf-stena-ime { color: var(--kf-slonova); }
.kf-stena-posoka { color: #dbb66a; letter-spacing: 0; font-size: 0.95rem; }
.kf-stena-pole { position: relative; }
.kf-stena-vhod {
  width: 100%;
  background: rgba(10, 11, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--k-cream);
  font: 600 1.02rem/1.2 var(--font-text);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  text-align: right;
  padding: 0.55rem 1.9rem 0.55rem 0.7rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.kf-stena-vhod:focus { border-color: #dbb66a; box-shadow: 0 0 0 3px rgba(219, 182, 106, 0.14); }
.kf-stena-vhod::placeholder { color: rgba(219, 182, 106, 0.75); font-style: italic; opacity: 1; }
.kf-stena-m { position: absolute; right: 0.7rem; top: 50%; transform: translateY(-50%); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; color: var(--k-muted); pointer-events: none; }
.kf-stena-belezhka { grid-column: 1 / -1; justify-self: end; font-size: 0.68rem; letter-spacing: 0.06em; color: var(--k-muted); }
.kf-stena-belezhka:empty { display: none; }
.kf-stena--smetnata .kf-stena-belezhka { color: rgba(219, 182, 106, 0.85); }
.kf-stena--losha .kf-stena-vhod { border-color: var(--kf-greshka); }
.kf-stena--losha .kf-stena-belezhka { color: var(--kf-greshka); }
.kf-pokriv { margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid var(--k-line); }
.kf-stena--pokriv .kf-stena-ime { padding-left: 2.3rem; }
.kf-greshka { margin-top: 0.9rem; font-size: 0.86rem; line-height: 1.55; color: var(--kf-greshka); }
.kf-obobshtenie { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem 1.2rem; margin: 1.3rem 0 0; padding-top: 1.1rem; border-top: 1px solid var(--k-line); }
.kf-obobshtenie > div { display: grid; gap: 0.3rem; }
.kf-obobshtenie dt { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--k-muted); }
.kf-obobshtenie dd { margin: 0; font-family: var(--font-display); font-size: 1.35rem; line-height: 1.1; color: var(--kf-slonova); font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) {
  .kf-vrah--nachalo, .kf-otkaz { animation: none; }
  .kf-duma::after { transition: none; }
}