.calculator-page {
  --accent: #8fffd8;
  overflow: hidden;
}

.calculator-page .background__image {
  background:
    radial-gradient(circle at 76% 20%, rgba(143,255,216,.13) 0%, rgba(143,255,216,.03) 22%, transparent 42%),
    radial-gradient(circle at 12% 84%, rgba(110,197,255,.06) 0%, transparent 34%),
    linear-gradient(122deg, #07090d 0%, #091117 37%, #0a1819 70%, #06090b 100%);
}

.calculator-workspace {
  position: relative;
  z-index: 2;
  height: calc(100svh - var(--header-h) - var(--footer-h));
  min-height: 0;
  padding: clamp(12px, 2vh, 24px) var(--page-x);
  display: grid;
  grid-template-columns: minmax(230px, 270px) minmax(780px, 1080px);
  justify-content: center;
  align-items: center;
  gap: clamp(20px, 2.4vw, 42px);
}

.config-panel {
  width: 100%;
  align-self: center;
  border: 1px solid rgba(245,246,242,.16);
  background:
    linear-gradient(135deg, rgba(143,255,216,.045), transparent 38%),
    rgba(6,9,12,.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 90px rgba(0,0,0,.22);
}

.timings-panel {
  min-width: 0;
  width: 100%;
  max-height: 100%;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.config-panel__head,
.timings-panel__head {
  padding: 12px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.config-panel__head {
  min-height: 64px;
  border-bottom: 1px solid rgba(245,246,242,.12);
}

.timings-panel__head--compact {
  min-height: 38px;
  margin-bottom: 8px;
  border: 1px solid rgba(245,246,242,.12);
  background: rgba(5,8,10,.42);
  backdrop-filter: blur(14px);
}

.config-panel__kicker,
.timings-panel__kicker,
.calculator-field__meta,
.config-panel__note,
.timings-panel__state,
.profile-summary__item {
  font-family: "Courier New", Courier, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.config-panel__kicker,
.timings-panel__kicker {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.config-panel h1 {
  margin: 4px 0 0;
  color: rgba(245,246,242,.97);
  font-size: clamp(20px, 1.6vw, 25px);
  letter-spacing: -.04em;
  font-weight: 600;
}

.config-panel__step {
  min-width: 40px;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 42%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent), transparent 94%);
  font: 10px/1 "Courier New", Courier, monospace;
  letter-spacing: .08em;
}

.calculator-form { display: grid; }

.calculator-field {
  min-height: 58px;
  padding: 8px 12px 8px 14px;
  border-bottom: 1px solid rgba(245,246,242,.1);
  display: grid;
  gap: 6px;
}

.calculator-field__meta {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 6px;
  color: rgba(245,246,242,.66);
  font-size: 9px;
}
.calculator-field__number { color: var(--accent); }

.calculator-select { position: relative; display: block; }
.calculator-select select {
  width: 100%;
  height: 36px;
  padding: 0 34px 0 11px;
  border: 1px solid rgba(245,246,242,.16);
  border-radius: 0;
  color: rgba(245,246,242,.94);
  background: rgba(5,8,10,.62);
  font: 600 12px/1 Arial, Helvetica, sans-serif;
  appearance: none;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}
.calculator-select select:hover,
.calculator-select select:focus {
  border-color: color-mix(in srgb, var(--accent), white 3%);
  background: rgba(9,13,15,.82);
  outline: none;
}
.calculator-select > span {
  position: absolute;
  top: 50%;
  right: 12px;
  color: var(--accent);
  transform: translateY(-55%);
  pointer-events: none;
}

.calculator-submit {
  min-height: 42px;
  margin: 12px 14px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 36%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #06100c;
  background: var(--accent);
  font: 10px/1 "Courier New", Courier, monospace;
  letter-spacing: .09em;
  cursor: pointer;
  transition: transform 180ms ease, filter 180ms ease, box-shadow 180ms ease;
}
.calculator-submit:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--accent), transparent 76%);
}
.calculator-submit:focus-visible { outline: 2px solid white; outline-offset: 3px; }

.config-panel__note {
  margin: 0 14px 14px;
  padding: 10px;
  border: 1px solid rgba(245,246,242,.1);
  color: rgba(245,246,242,.46);
  font-size: 8px;
  line-height: 1.4;
}
.config-panel__note span { color: var(--accent); }
.config-panel__note p {
  margin: 6px 0 0;
  color: rgba(245,246,242,.62);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: none;
}

.timings-panel__state {
  display: flex;
  align-items: center;
  color: var(--accent);
  font-size: 10px;
}

.timings-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 220px);
  grid-template-areas:
    "summary rail"
    "core rail";
  gap: 9px;
  align-items: start;
}

.profile-summary--zentimings {
  grid-area: summary;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(245,246,242,.13);
  background:
    linear-gradient(135deg, rgba(143,255,216,.04), transparent 48%),
    rgba(5,8,10,.5);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 55px rgba(0,0,0,.2);
}
.profile-summary__item {
  min-height: 34px;
  padding: 4px 10px;
  border-right: 1px solid rgba(245,246,242,.08);
  border-bottom: 1px solid rgba(245,246,242,.06);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: rgba(245,246,242,.68);
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
}
.profile-summary__item:nth-child(3n) { border-right: 0; }
.profile-summary__item:nth-last-child(-n+3) { border-bottom: 0; }
.profile-summary__item strong {
  min-width: 78px;
  padding: 5px 7px;
  border: 1px solid rgba(143,255,216,.24);
  color: var(--accent);
  background: rgba(143,255,216,.07);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
}

.timing-core {
  grid-area: core;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(143,255,216,.22);
  background:
    linear-gradient(135deg, rgba(143,255,216,.045), transparent 55%),
    rgba(5,8,10,.5);
  backdrop-filter: blur(16px);
  box-shadow:
    0 26px 80px rgba(0,0,0,.28),
    0 0 44px rgba(143,255,216,.04);
}

.timing-column,
.timing-block {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.timing-column { border-right: 1px solid rgba(245,246,242,.09); }
.timing-column:last-child { border-right: 0; }

.timing-settings {
  grid-area: rail;
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 9px;
}

.timing-block {
  grid-template-columns: 1fr;
  border: 1px solid rgba(143,255,216,.2);
  background:
    linear-gradient(135deg, rgba(143,255,216,.055), transparent 58%),
    rgba(5,8,10,.58);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 52px rgba(0,0,0,.2);
}

.timing-column > div,
.timing-block > div {
  min-width: 0;
  min-height: 32px;
  padding: 3px 5px 3px 8px;
  border-bottom: 1px solid rgba(245,246,242,.06);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}
.timing-column > div:last-child,
.timing-block > div:last-child { border-bottom: 0; }

.timing-column dt,
.timing-column dd,
.timing-block dt,
.timing-block dd {
  margin: 0;
  font-family: "Courier New", Courier, monospace;
}

.timing-column dt,
.timing-block dt {
  min-width: 0;
  overflow: hidden;
  color: rgba(245,246,242,.8);
  font-size: clamp(12px, .82vw, 14px);
  line-height: 1.12;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timing-column dd,
.timing-block dd {
  min-width: 64px;
  padding: 5px 7px;
  border: 1px solid rgba(143,255,216,.28);
  color: var(--accent);
  background: linear-gradient(180deg, rgba(143,255,216,.115), rgba(143,255,216,.04));
  font-size: clamp(14px, .94vw, 16px);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.timing-block dd {
  min-width: 78px;
  font-size: 14px;
}

.timing-column .is-muted { opacity: .42; }

.timings-panel.is-refreshing { animation: profile-refresh 420ms ease; }
.calculator-footer .footer__line span { width: 100%; }
.footer__meta--calculator { grid-template-columns: 1fr auto; }
.footer__meta--calculator span:last-child { text-align: right; }

@keyframes profile-refresh {
  0% { filter: brightness(1); transform: translateY(0); }
  45% { filter: brightness(1.14); transform: translateY(-2px); }
  100% { filter: brightness(1); transform: translateY(0); }
}

@media (max-width: 1240px) {
  .calculator-page { overflow: auto; }
  .calculator-workspace {
    height: auto;
    min-height: calc(100svh - var(--header-h) - var(--footer-h));
    grid-template-columns: minmax(220px, 250px) minmax(680px, 1fr);
    justify-content: stretch;
    align-items: start;
    gap: 22px;
  }
  .timings-dashboard { grid-template-columns: minmax(0, 1fr) minmax(180px, 210px); }
  .timing-column dd { min-width: 58px; }
}

@media (max-width: 980px) {
  .calculator-workspace {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .config-panel { width: 100%; }
  .calculator-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calculator-field:nth-child(odd) { border-right: 1px solid rgba(245,246,242,.1); }
  .calculator-submit { grid-column: 1 / -1; }
  .config-panel__note { margin-top: 0; }
  .timings-dashboard {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 220px);
  }
}

@media (max-width: 760px) {
  .calculator-workspace { padding-top: 24px; gap: 24px; }
  .calculator-form { grid-template-columns: 1fr; }
  .calculator-field:nth-child(odd) { border-right: 0; }
  .timings-dashboard {
    grid-template-columns: 1fr;
    grid-template-areas:
      "summary"
      "core"
      "rail";
  }
  .profile-summary--zentimings { grid-template-columns: 1fr; }
  .profile-summary__item,
  .profile-summary__item:nth-child(3n),
  .profile-summary__item:nth-last-child(-n+3) {
    border-right: 0;
    border-bottom: 1px solid rgba(245,246,242,.06);
  }
  .profile-summary__item:last-child { border-bottom: 0; }
  .timing-core { grid-template-columns: 1fr; }
  .timing-column {
    border-right: 0;
    border-bottom: 1px solid rgba(245,246,242,.09);
  }
  .timing-column:last-child { border-bottom: 0; }
  .timing-settings { grid-template-columns: 1fr; }
  .timing-column dt,
  .timing-block dt { font-size: 12px; }
  .timing-column dd,
  .timing-block dd { min-width: 74px; font-size: 14px; }
}