.tool-head .page-head__meta .tag .icon {
  width: 13px;
  height: 13px;
}

.calc {
  position: relative;
}

.calc [hidden] {
  display: none !important;
}

.calc[aria-busy="true"] .calc__panel {
  opacity: .45;
  pointer-events: none;
}

.calc__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 18px;
  border-bottom: 1px solid var(--line-2);
}

.calc__tabs {
  flex: 1 1 520px;
  min-width: 0;
  border-bottom: 0;
}

.calc__tabs [role="tab"] .icon {
  width: 15px;
  height: 15px;
}

.calc__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 8px;
}

.calc__error {
  margin-top: 18px;
}

.calc__panel:focus-visible {
  outline-offset: 6px;
}

.calc__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 28px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
}

.calc__foot .icon {
  color: var(--cyan);
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.calc-grid--wide-in {
  grid-template-columns: minmax(340px, 600px) minmax(0, 1fr);
}

.calc-grid--out-first {
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
}

.calc-in {
  min-width: 0;
}

.calc-in .panel__body > .field + .field {
  margin-top: 16px;
}

.calc-out {
  min-width: 0;
}

.calc-rule {
  margin: 20px 0 4px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 10px);
}

.form-row--2,
.form-row--3 {
  display: grid;
  gap: 14px 16px;
  align-items: start;
}

.form-row--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-row--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-row--2 > .field + .field,
.form-row--3 > .field + .field {
  margin-top: 0;
}

.calc .input-unit .unit-select {
  flex: none;
}

.calc .input-unit .input {
  min-width: 0;
}

.calc .field__label {
  font-size: .7rem;
}

.readouts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 190px), 1fr));
  gap: 10px;
}

.readouts--lead {
  grid-template-columns: 1fr;
}

.readout--big .readout__value {
  font-size: clamp(1.55rem, 2.3vw, 2.05rem);
  white-space: nowrap;
  overflow-wrap: normal;
}

.readout--word .readout__value {
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.readout__sub {
  margin-top: 2px;
  font: .74rem/1.45 var(--font-mono);
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.readout__sub:empty {
  display: none;
}

.readout {
  transition: border-color .2s;
}

.formula {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  background:
    linear-gradient(rgba(140, 170, 200, .03) 1px, transparent 1px) 0 0 / 100% 22px,
    rgba(0, 0, 0, .22);
}

.formula__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font: .7rem var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-2);
}

.formula__title .icon {
  width: 14px;
  height: 14px;
}

.formula__line {
  margin: 0 0 6px;
}

.formula__line code {
  display: inline-block;
  max-width: 100%;
  padding: 2px 8px;
  white-space: normal;
  overflow-wrap: anywhere;
  color: var(--cyan);
  background: rgba(63, 213, 196, .06);
  border-color: rgba(63, 213, 196, .22);
}

.formula__note {
  margin: 10px 0 0;
  font-size: .86rem;
  color: var(--muted);
}

.calc-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0 0;
  font: .76rem var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-2);
}

.calc-sub .icon {
  color: var(--signal);
}

.calc-h2 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.th-unit {
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: none;
  color: var(--line-3);
}

.cluster--tight {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag--inline {
  height: 18px;
  margin-left: 8px;
  padding: 0 5px;
  font-size: .6rem;
  vertical-align: 1px;
}

.table--compact td.num,
.table--compact th.num {
  white-space: nowrap;
}

.mix-rows {
  display: grid;
  gap: 12px;
}

.mix-row {
  position: relative;
  padding: 12px 12px 10px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: rgba(0, 0, 0, .2);
}

.mix-row__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 120px) auto;
  gap: 8px;
  align-items: center;
}

.mix-row__idx {
  font: .9rem var(--font-mono);
  color: var(--cyan);
  min-width: 26px;
}

.mix-row__fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
  gap: 10px;
  margin-top: 10px;
}

.mix-row__fields .input {
  padding: 8px 10px;
}

.mix-row__fields .field + .field {
  margin-top: 0;
}

.mix-row__fields .input-unit .unit-select {
  min-width: 64px;
  padding-right: 26px;
  background-position: calc(100% - 13px) 50%, calc(100% - 8px) 50%;
}

.mix-row__info {
  margin: 8px 0 0;
  font-family: var(--font-mono);
}

.comp {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.comp legend {
  margin-bottom: 8px;
  padding: 0;
}

.comp__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr));
  gap: 8px 12px;
}

.comp__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 8px;
  align-items: center;
}

.comp__label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  font-size: .86rem;
  color: var(--text-2);
}

.comp__sym {
  flex: none;
  min-width: 38px;
  font: .8rem var(--font-mono);
  color: var(--cyan);
}

.comp__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.comp__item .input {
  min-height: 36px;
  padding: 6px 10px;
}

.comp__item .unit {
  min-width: 34px;
  padding: 0 8px;
}

.verdict {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line-2);
  background: rgba(0, 0, 0, .3);
  transition: border-color .25s, background .25s;
}

.verdict__lamps {
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line-2);
  background: #05070a;
  border-radius: 14px;
}

.lamp {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1a2129;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
  transition: background .25s, box-shadow .25s;
}

.verdict.is-err .lamp--err {
  background: var(--err);
  box-shadow: 0 0 14px var(--err);
}

.verdict.is-warn .lamp--warn {
  background: var(--warn);
  box-shadow: 0 0 14px var(--warn);
}

.verdict.is-ok .lamp--ok {
  background: var(--ok);
  box-shadow: 0 0 14px var(--ok);
}

.verdict.is-ok {
  border-color: rgba(95, 224, 138, .45);
  background: rgba(95, 224, 138, .05);
}

.verdict.is-warn {
  border-color: rgba(245, 197, 24, .45);
  background: rgba(245, 197, 24, .05);
}

.verdict.is-err {
  border-color: rgba(255, 90, 79, .5);
  background: rgba(255, 90, 79, .06);
}

.verdict__title {
  margin: 0;
  font: 700 clamp(1.3rem, 2.4vw, 1.7rem)/1.15 var(--font-body);
  letter-spacing: -.01em;
}

.verdict.is-ok .verdict__title {
  color: var(--ok);
}

.verdict.is-warn .verdict__title {
  color: var(--warn);
}

.verdict.is-err .verdict__title {
  color: #ff8a80;
}

.verdict__sub {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: .92rem;
}

.checks {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .2);
}

.check-item .led {
  margin-top: 7px;
}

.check-item.is-warn {
  border-color: rgba(245, 197, 24, .35);
}

.check-item.is-err {
  border-color: rgba(255, 90, 79, .4);
}

.check-item__title {
  margin: 0;
  font: .72rem var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.check-item__text {
  margin: 2px 0 0;
  font-size: .93rem;
}

.ratio .field__hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 8px 0 0;
}

.chart-box {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: #05070a;
}

.phase-chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 180px;
}

.chart-box figcaption {
  margin-top: 8px;
}

.bal-rows {
  display: grid;
  gap: 10px;
}

.bal-row {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .2);
}

.bal-row__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.bal-row__fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.bal-row__fields .field + .field {
  margin-top: 0;
}

.field--sm .field__label {
  font-size: .64rem;
  letter-spacing: .12em;
}

.field--sm .input {
  min-height: 36px;
  padding: 6px 10px;
}

.field--sm .unit {
  min-width: 34px;
  padding: 0 8px;
}

.bal-row__info {
  margin: 6px 0 0;
  font-size: .78rem;
}

.bal-lists .panel__head .led--ok {
  box-shadow: 0 0 8px var(--ok);
}

.balance-bar {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .25);
}

.balance-bar__row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.balance-bar__label {
  font: .68rem var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.balance-bar__track {
  position: relative;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--panel-3) 0 2px, transparent 2px 10%), rgba(255, 255, 255, .03);
  border: 1px solid var(--line);
  overflow: hidden;
}

.balance-bar__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  transition: width .45s var(--ease);
}

.balance-bar__fill--gen {
  background: linear-gradient(90deg, rgba(95, 224, 138, .35), var(--ok));
}

.balance-bar__fill--peak {
  background: repeating-linear-gradient(135deg, rgba(255, 138, 31, .55) 0 6px, rgba(255, 138, 31, .2) 6px 12px);
}

.balance-bar__fill--mean {
  z-index: 1;
  background: var(--signal);
}

.rack {
  display: grid;
  gap: 28px;
}

.rack__unit {
  --frame-cut: 22px;
}

.rack__in {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 0;
}

.rack__screen {
  position: relative;
  height: 270px;
  margin: 14px 0 14px 14px;
  border: 1px solid var(--line);
  background: #04060a;
  overflow: hidden;
}

.rack__screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .22) 0 1px, transparent 1px 3px);
}

.rack__unit:nth-child(even) .rack__screen {
  order: 2;
  margin: 14px 14px 14px 0;
}

.rack__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 30px 26px;
}

.rack__num {
  margin: 0;
  font: 2.6rem/1 var(--font-mono);
  color: transparent;
  -webkit-text-stroke: 1px var(--line-3);
}

.rack__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
}

.rack__title .icon {
  width: 26px;
  height: 26px;
  color: var(--signal);
}

.rack__text {
  margin: 0;
  color: var(--text-2);
  max-width: 62ch;
}

.rack__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .92rem;
  color: var(--text-2);
}

.rack__list li {
  position: relative;
  padding-left: 18px;
}

.rack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--signal);
}

.rack__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rack__cta {
  margin-top: auto;
  padding-top: 6px;
}

.rack__unit:hover .rack__num {
  -webkit-text-stroke-color: var(--signal);
}

.tp {
  display: grid;
  place-items: center;
}

.tp--code {
  place-items: stretch;
  padding: 16px 18px 40px;
  font: .8rem/1.75 var(--font-mono);
  color: #95a3b0;
}

.tp-code__scroll {
  display: flex;
  flex-direction: column;
  animation: tp-scroll 16s linear infinite;
}

.tp-code__line {
  white-space: pre;
}

.tp-code__no {
  display: inline-block;
  width: 30px;
  color: var(--line-3);
}

.tp-code__status {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-top: 1px solid var(--line);
  background: #070a0e;
  font: .7rem var(--font-mono);
  letter-spacing: .14em;
  color: var(--muted);
}

@keyframes tp-scroll {
  to {
    transform: translateY(-50%);
  }
}

.tp-gas__tank {
  width: min(100%, 330px);
  height: auto;
  max-height: 100%;
}

.tp-gas__shell {
  fill: rgba(63, 213, 196, .04);
  stroke: var(--line-3);
  stroke-width: 2;
}

.tp-gas__level {
  fill: rgba(63, 213, 196, .18);
  animation: tp-slosh 5s ease-in-out infinite alternate;
}

.tp-gas__dot {
  fill: var(--cyan);
  opacity: .75;
  transform-box: fill-box;
  animation: tp-drift-a 3.2s ease-in-out infinite alternate;
}

.tp-gas__dot--1 {
  fill: var(--signal-2);
  animation-name: tp-drift-b;
  animation-duration: 2.6s;
}

.tp-gas__dot--2 {
  animation-name: tp-drift-c;
  animation-duration: 4.1s;
}

.tp-gas__dot--3 {
  fill: #e4e9ee;
  opacity: .5;
  animation-name: tp-drift-b;
  animation-duration: 3.7s;
  animation-direction: alternate-reverse;
}

.tp-gas__pipe {
  stroke: var(--line-3);
  stroke-width: 6;
}

.tp-gas__valve {
  fill: var(--signal);
}

.tp-gas__readout {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 1;
  padding: 3px 8px;
  border: 1px solid rgba(63, 213, 196, .35);
  background: rgba(4, 6, 10, .85);
  font: .74rem var(--font-mono);
  color: var(--cyan);
  animation: led-blink 2.4s steps(2, jump-none) infinite;
}

@keyframes tp-drift-a {
  to {
    transform: translate(22px, -16px);
  }
}

@keyframes tp-drift-b {
  to {
    transform: translate(-18px, 14px);
  }
}

@keyframes tp-drift-c {
  to {
    transform: translate(12px, 20px);
  }
}

@keyframes tp-slosh {
  from {
    transform: translateY(2px);
  }
  to {
    transform: translateY(-3px);
  }
}

.tp--power {
  place-items: stretch;
  padding: 18px 18px 54px;
}

.tp-power__scope {
  width: 100%;
  height: 100%;
}

.tp-power__grid {
  stroke: var(--line);
  stroke-width: 1;
  fill: none;
}

.tp-power__wave {
  animation: tp-wave 3.2s linear infinite;
}

.tp-power__wave path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 4px rgba(63, 213, 196, .6));
}

.tp-power__limit {
  stroke: var(--err);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.tp-power__label {
  position: absolute;
  right: 22px;
  top: 14px;
  font: .7rem var(--font-mono);
  color: var(--err);
}

.tp-power__bars {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
}

.tp-power__bar {
  flex: 1;
  height: 30%;
  background: var(--signal);
  opacity: .8;
  animation: tp-bar 1.8s ease-in-out infinite alternate;
}

.tp-power__bar--1 {
  animation-delay: -.3s;
  background: var(--ok);
}

.tp-power__bar--2 {
  animation-delay: -.6s;
}

.tp-power__bar--3 {
  animation-delay: -.9s;
  background: var(--ok);
}

.tp-power__bar--4 {
  animation-delay: -1.2s;
}

.tp-power__bar--5 {
  animation-delay: -1.5s;
  background: var(--cyan);
}

@keyframes tp-wave {
  to {
    transform: translateX(-220px);
  }
}

@keyframes tp-bar {
  to {
    height: 100%;
  }
}

@media (max-width: 1100px) {
  .calc-grid,
  .calc-grid--wide-in,
  .calc-grid--out-first {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  .rack__in {
    grid-template-columns: minmax(0, 1fr);
  }

  .rack__screen,
  .rack__unit:nth-child(even) .rack__screen {
    order: 0;
    height: 220px;
    margin: 14px 14px 0;
  }

  .rack__body {
    padding: 22px 20px 22px;
  }
}

@media (max-width: 640px) {
  .calc__actions {
    width: 100%;
  }

  .calc__actions .btn {
    flex: 1;
  }

  .form-row--2,
  .form-row--3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .mix-row__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .mix-row__head select[data-k$=".mode"] {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .bal-row__fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comp__item {
    grid-template-columns: minmax(0, 1fr) 110px;
  }

  .verdict {
    padding: 14px;
    gap: 12px;
  }

  .balance-bar__row {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .readouts {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr));
  }
}