/* Interactive Lab workspace. Native details remain usable without JavaScript. */
.tool-workbench {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, .32fr) minmax(0, 1fr);
  gap: 0;
  margin: 3rem 0 0;
  overflow: hidden;
  border: 1px solid rgba(23, 50, 44, .12);
  border-radius: 34px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: var(--shadow);
}
.tool-tabs {
  display: grid;
  min-width: 0;
  max-width: 100%;
  align-content: start;
  gap: .45rem;
  padding: 1rem;
  background: #f0f7f1;
  border-right: 1px solid rgba(23, 50, 44, .1);
}
.tool-tab {
  display: grid;
  gap: .25rem;
  min-height: 72px;
  padding: .85rem;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: left;
}
.tool-tab strong {
  color: var(--ink-strong);
  font-size: .94rem;
  line-height: 1.2;
}
.tool-tab small {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tool-tab[aria-selected="true"] {
  border-color: rgba(14, 107, 81, .24);
  background: #ffffff;
  box-shadow: var(--soft-shadow);
}
.tool-panel {
  min-width: 0;
  border: 0;
  background: transparent;
  scroll-margin-top: 7rem;
}
.tool-panel > summary {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem;
  cursor: pointer;
  list-style: none;
}
.js .tool-tabs + .tool-panel > summary,
.js .tool-panel.is-workspace-panel > summary {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.tool-panel > summary::-webkit-details-marker { display: none; }
.tool-panel > summary strong { flex: 1; font-size: 1.25rem; }
.tool-panel > summary > span:last-child { color: var(--muted); font-size: .8rem; }
.tool-panel[open] { border-color: var(--accent-dark); }
.tool-body {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(280px, .72fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  min-height: 620px;
  padding: clamp(1.2rem, 4vw, 3rem);
}
.tool-body > p,
.tool-body > .local-note,
.tool-body > .analyzer-note {
  grid-column: 1;
}
.tool-body form {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(280px, .72fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  margin-top: .5rem;
}
.tool-body fieldset,
.analyzer-form fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.tool-body label,
.tool-fields label {
  display: grid;
  gap: .5rem;
  margin: 0 0 1rem;
  color: var(--ink-strong);
  font-size: .9rem;
  font-weight: 720;
}
.tool-body input,
.tool-body textarea,
.tool-fields input {
  width: 100%;
  min-width: 0;
  padding: .9rem .95rem;
  border: 1px solid rgba(23, 50, 44, .2);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.tool-body textarea { min-height: 160px; resize: vertical; }
.tool-body fieldset:disabled { opacity: .65; }
.tool-body .button { margin: .75rem .75rem .75rem 0; }
.tool-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1rem;
}
.tool-result {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: stretch;
  min-height: 360px;
  margin-top: 0;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid rgba(23, 50, 44, .13);
  border-radius: 28px;
  background: linear-gradient(180deg, #092820, #123e35);
  color: #fff;
  box-shadow: inset 0 1px rgba(255, 255, 255, .12);
}
.tool-result[hidden] {
  display: grid !important;
  place-items: center;
}
.tool-result[hidden]::before {
  max-width: 280px;
  color: #cfe4dd;
  content: "Result workspace";
  text-align: center;
}
html[lang="de"] .tool-result[hidden]::before { content: "Ergebnisbereich"; }
html[lang="sk"] .tool-result[hidden]::before { content: "Priestor výsledku"; }
.tool-result[data-state="error"] { border-color: rgba(255, 143, 118, .6); }
.tool-result h3 { color: #fff; font-size: 1.2rem; }
.tool-result p,
.tool-result dt,
.tool-result dd,
.tool-result li { color: #d9eee7; }
.tool-result pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; }
.tool-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  margin: 1rem 0;
}
.tool-metrics > div {
  min-width: 0;
  padding: .85rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  background: rgba(255, 255, 255, .08);
}
.tool-metrics dt { color: #cfe4dd; font-size: .78rem; }
.tool-metrics dd {
  margin: .45rem 0 0;
  color: #fff;
  font-size: clamp(1.18rem, 3vw, 1.7rem);
  font-weight: 780;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.local-note { color: var(--accent-dark); font-size: .9rem; font-weight: 760; }
.tool-result meter { display: block; width: 100%; height: 1rem; margin-top: .55rem; }
.tool-visual {
  display: grid;
  gap: .8rem;
  margin-top: 1rem;
}
.tool-visual-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .7rem;
  align-items: center;
  color: #d9eee7;
  font-size: .86rem;
}
.tool-visual-row span:last-child { font-weight: 820; color: #fff; }
.tool-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, .14);
}
.tool-bar i {
  display: block;
  width: var(--tool-value, 50%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
}
.payback-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .35rem;
  margin-top: 1rem;
}
.payback-timeline span {
  min-height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .11);
}
.payback-timeline span.is-active { background: var(--accent); }

@media (max-width: 920px) {
  .tool-workbench { grid-template-columns: 1fr; }
  .tool-tabs {
    grid-auto-flow: column;
    grid-auto-columns: minmax(190px, 1fr);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 50, 44, .1);
  }
  .tool-body,
  .tool-body form {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .tool-result {
    grid-column: auto;
    grid-row: auto;
    min-height: 300px;
  }
}
@media (max-width: 600px) {
  .tool-fields,
  .tool-metrics { grid-template-columns: 1fr; }
  .tool-body { padding: 1rem; }
  .tool-panel > summary { padding: 1rem; }
  .tool-panel > summary > span:last-child { width: 100%; }
  .tool-result { padding: 1rem; }
}