.tarvos-redox-app {
  --redox-ink: #11172d;
  --redox-copy: #59657a;
  --redox-line: #e3e6ee;
  --redox-violet: #6f3df4;
  --redox-violet-dark: #5524d8;
  --redox-violet-soft: #f2eeff;
  --redox-success: #0b8761;
  width: 100%;
  color: var(--redox-ink);
  font: inherit;
}

.tarvos-redox-app *,
.tarvos-redox-app *::before,
.tarvos-redox-app *::after { box-sizing: border-box; }

.tarvos-redox-app :where(h2, h3, p) { margin: 0; }
.tarvos-redox-app :where(button, input) { font: inherit; }

.tarvos-redox-lab {
  padding: 0 0 clamp(1.4rem, 3vw, 2rem);
  background: transparent;
}

.tarvos-redox-form__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .55rem;
}

.tarvos-redox-form__label-row label,
.tarvos-redox-medium legend {
  color: var(--redox-ink);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.tarvos-redox-form__label-row span {
  color: #778196;
  font-size: .75rem;
  line-height: 1.45;
}

.tarvos-redox-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .7rem;
  align-items: center;
}

#main .tarvos-app-page .tarvos-redox-form input[data-redox-equation] {
  width: 100%;
  min-height: 52px !important;
  height: 52px;
  padding: 0 1rem;
  border: 1px solid #d4d9e4 !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: var(--redox-ink) !important;
  font: 700 clamp(.92rem, 1.1vw, 1.03rem)/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
  box-shadow: none !important;
}

#main .tarvos-app-page .tarvos-redox-form input[data-redox-equation]::placeholder {
  color: #929caf;
  font-weight: 560;
}

#main .tarvos-app-page .tarvos-redox-form input[data-redox-equation]:hover { border-color: #b9c0cf !important; }
#main .tarvos-app-page .tarvos-redox-form input[data-redox-equation]:focus {
  border-color: var(--redox-violet) !important;
  outline: 3px solid rgba(111, 61, 244, .11) !important;
  outline-offset: 0 !important;
}

.tarvos-redox-form__help {
  margin-top: .5rem !important;
  color: var(--redox-copy);
  font-size: .78rem;
  line-height: 1.55;
}

.tarvos-redox-form__help code,
.tarvos-redox-syntax code {
  padding: .08rem .28rem;
  border-radius: .35rem;
  background: var(--redox-violet-soft);
  color: #4b22b2;
  font: 760 .93em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tarvos-redox-controls {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .9rem;
}

.tarvos-redox-medium {
  margin: 0;
  padding: 0;
  border: 0;
}

.tarvos-redox-medium legend { margin-bottom: .4rem; }

.tarvos-redox-segmented {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .25rem;
  padding: .25rem;
  border: 1px solid var(--redox-line);
  border-radius: 12px;
  background: #f5f5f8;
}

.tarvos-redox-segmented label {
  position: relative;
  min-width: 7rem;
  cursor: pointer;
}

.tarvos-redox-segmented input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.tarvos-redox-segmented span {
  display: grid;
  min-height: 40px;
  place-items: center;
  padding: 0 .9rem;
  border-radius: 9px;
  color: #4e586d;
  font-size: .83rem;
  font-weight: 800;
}

.tarvos-redox-segmented input:checked + span {
  background: var(--redox-violet);
  color: #fff;
  box-shadow: 0 7px 16px rgba(111, 61, 244, .17);
}

.tarvos-redox-segmented input:focus-visible + span {
  outline: 3px solid rgba(111, 61, 244, .18);
  outline-offset: 1px;
}

#main .tarvos-app-page .tarvos-redox-button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: .5rem;
  min-height: 46px !important;
  padding: 0 1rem !important;
  border: 1px solid var(--redox-violet) !important;
  border-radius: 12px !important;
  background: var(--redox-violet) !important;
  color: #fff !important;
  font-size: .84rem !important;
  font-weight: 840 !important;
  text-align: center !important;
  cursor: pointer;
  box-shadow: 0 9px 22px rgba(111, 61, 244, .18) !important;
}

#main .tarvos-app-page .tarvos-redox-button:hover {
  border-color: var(--redox-violet-dark) !important;
  background: var(--redox-violet-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
}

#main .tarvos-app-page .tarvos-redox-button--primary { min-width: 118px !important; }
#main .tarvos-app-page .tarvos-redox-button--secondary { min-width: 94px !important; }
#main .tarvos-app-page .tarvos-redox-button[disabled] { opacity: .48; cursor: default; transform: none; }

.tarvos-redox-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tarvos-redox-assistance {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.25rem;
  margin-top: .95rem;
}

.tarvos-redox-disclosure {
  margin: 0;
  padding: 0;
  border: 0;
}

.tarvos-redox-disclosure summary {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: #4d5870;
  font-size: .78rem;
  font-weight: 780;
  cursor: pointer;
  list-style-position: inside;
}

.tarvos-redox-disclosure summary:hover { color: var(--redox-violet-dark); }

.tarvos-redox-examples {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  max-width: 100%;
  padding-top: .55rem;
}

#main .tarvos-app-page .tarvos-redox-examples button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 38px !important;
  padding: 0 .72rem !important;
  border: 1px solid var(--redox-violet) !important;
  border-radius: 10px !important;
  background: var(--redox-violet) !important;
  color: #fff !important;
  font: 740 .75rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
  text-align: center !important;
  box-shadow: none !important;
  cursor: pointer;
}

#main .tarvos-app-page .tarvos-redox-examples button:hover {
  border-color: var(--redox-violet-dark) !important;
  background: var(--redox-violet-dark) !important;
  color: #fff !important;
}

.tarvos-redox-syntax__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem 1.3rem;
  max-width: 900px;
  padding-top: .55rem;
}

.tarvos-redox-syntax__grid p {
  color: var(--redox-copy);
  font-size: .77rem;
  line-height: 1.55;
}

.tarvos-redox-syntax__grid strong { color: #343d52; }

.tarvos-redox-message {
  margin-top: .72rem !important;
  font-size: .8rem;
  line-height: 1.5;
}

.tarvos-redox-message:empty { display: none; }
.tarvos-redox-message--status { color: var(--redox-success); }

.tarvos-redox-message--error {
  padding: .7rem .8rem;
  border-left: 3px solid #d54558;
  background: #fff7f8;
  color: #a82138;
}

.tarvos-redox-results {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  padding-top: clamp(1.45rem, 3vw, 2rem);
  border-top: 1px solid var(--redox-line);
  background: transparent;
}

.tarvos-redox-results__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .9rem;
}

.tarvos-redox-app__kicker {
  margin-bottom: .3rem !important;
  color: var(--redox-violet) !important;
  font-size: .68rem;
  font-weight: 860;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tarvos-redox-results__header h2 {
  color: var(--redox-ink);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 880;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.tarvos-redox-results__content { width: 100%; }

.tarvos-redox-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: .9rem;
  padding: 1.2rem 0 1.3rem;
  background: transparent;
}

.tarvos-redox-step + .tarvos-redox-step { border-top: 1px solid var(--redox-line); }

.tarvos-redox-step__number {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid #d6cdf6;
  border-radius: 50%;
  background: var(--redox-violet-soft);
  color: var(--redox-violet-dark);
  font-size: .68rem;
  font-weight: 900;
}

.tarvos-redox-step__body { min-width: 0; }

.tarvos-redox-step__body h3 {
  color: var(--redox-ink);
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: -.022em;
}

.tarvos-redox-step__body > p {
  max-width: 74rem;
  margin-top: .28rem !important;
  color: var(--redox-copy);
  font-size: .82rem;
  line-height: 1.58;
}

.tarvos-redox-equation {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .72rem;
  padding: .68rem .82rem;
  border-left: 3px solid #a991fb;
  background: #f8f7fc;
  color: #171c2e;
  font: 720 clamp(.88rem, 1.3vw, 1.02rem)/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.tarvos-redox-equation--final {
  border-left-color: var(--redox-violet);
  background: var(--redox-violet-soft);
  color: #32147f;
  font-weight: 830;
}

.tarvos-redox-equation__coefficient {
  margin-right: .18rem;
  color: var(--redox-violet-dark);
  font-weight: 900;
}

.tarvos-redox-equation__arrow {
  padding-inline: .06rem;
  color: var(--redox-violet);
  font-weight: 900;
}

.tarvos-redox-equation__plus { color: #7a8497; }
.tarvos-redox-equation sup,
.tarvos-redox-equation sub { font-size: .72em; line-height: 0; }

.tarvos-redox-change-list,
.tarvos-redox-process-list,
.tarvos-redox-inline-facts,
.tarvos-redox-cancel-list,
.tarvos-redox-charge-check {
  margin-top: .7rem;
}

.tarvos-redox-data-row,
.tarvos-redox-change {
  display: grid;
  grid-template-columns: minmax(165px, .34fr) minmax(0, 1fr);
  gap: .85rem;
  padding: .52rem 0;
}

.tarvos-redox-data-row + .tarvos-redox-data-row,
.tarvos-redox-change + .tarvos-redox-change { border-top: 1px solid #edf0f5; }

.tarvos-redox-data-row strong,
.tarvos-redox-change strong {
  color: #20283a;
  font-size: .79rem;
  font-weight: 830;
}

.tarvos-redox-data-row span,
.tarvos-redox-change span {
  color: var(--redox-copy);
  font-size: .79rem;
  line-height: 1.5;
}

.tarvos-redox-halves {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: .72rem;
}

.tarvos-redox-half { min-width: 0; }

.tarvos-redox-half > strong,
.tarvos-redox-half__title strong {
  color: #343d52;
  font-size: .77rem;
  font-weight: 840;
}

.tarvos-redox-half__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
}

.tarvos-redox-half__title span {
  color: var(--redox-violet-dark);
  font-size: .75rem;
  font-weight: 850;
}

.tarvos-redox-half .tarvos-redox-equation {
  margin-top: .45rem;
  padding: .62rem .72rem;
}

.tarvos-redox-note {
  margin-top: .7rem !important;
  padding: .65rem .75rem;
  border-left: 3px solid #d89a26;
  background: #fff9ef;
  color: #735218 !important;
  font-size: .77rem !important;
}

.tarvos-redox-table-wrap {
  margin-top: .72rem;
  overflow-x: auto;
}

.tarvos-redox-verification {
  width: 100%;
  border-collapse: collapse;
  color: #2f394d;
  font-size: .77rem;
}

.tarvos-redox-verification th,
.tarvos-redox-verification td {
  padding: .56rem .62rem;
  border-bottom: 1px solid #e7eaf0;
  text-align: left;
}

.tarvos-redox-verification thead th {
  background: #f8f9fb;
  color: #697488;
  font-size: .67rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.tarvos-redox-check-ok { color: var(--redox-success); font-weight: 800; }
.tarvos-redox-check-error { color: #b4233f; font-weight: 800; }

.tarvos-redox-finish {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  margin-top: .75rem;
  padding: .7rem .8rem;
  border-radius: 10px;
  font-size: .78rem;
}

.tarvos-redox-finish strong { font-weight: 850; }
.tarvos-redox-finish--ok { background: #eef9f4; color: var(--redox-success); }
.tarvos-redox-finish--error { background: #fff5f6; color: #a82138; }

@media (max-width: 820px) {
  .tarvos-redox-form__label-row,
  .tarvos-redox-results__header {
    align-items: stretch;
    flex-direction: column;
  }

  .tarvos-redox-form__label-row { display: grid; gap: .2rem; }
  .tarvos-redox-entry { grid-template-columns: 1fr; }
  #main .tarvos-app-page .tarvos-redox-button--primary { width: 100%; }
  .tarvos-redox-controls { display: grid; grid-template-columns: 1fr auto; align-items: end; }
  .tarvos-redox-syntax__grid,
  .tarvos-redox-halves { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .tarvos-redox-controls { grid-template-columns: 1fr; }
  .tarvos-redox-segmented { width: 100%; }
  .tarvos-redox-segmented label { min-width: 0; }
  #main .tarvos-app-page .tarvos-redox-button--secondary { width: 100%; }
  .tarvos-redox-step { grid-template-columns: 30px minmax(0, 1fr); gap: .65rem; }
  .tarvos-redox-step__number { width: 28px; height: 28px; }
  .tarvos-redox-data-row,
  .tarvos-redox-change { grid-template-columns: 1fr; gap: .15rem; }
  .tarvos-redox-finish { align-items: flex-start; flex-direction: column; gap: .2rem; }
}
