/* Calculator page — extends /css/styles.css. Inherits theme tokens. */

.calc-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.calc-header h1 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.calc-header .lede {
  color: var(--muted);
  max-width: 720px;
  font-size: 13px;
  line-height: 1.55;
}

.calc-pickers {
  margin-top: 22px;
  padding: 16px 18px 14px;
  border: 1px solid var(--rule);
  background: var(--card);
  border-radius: 4px;
  display: grid;
  gap: 12px;
}

.picker { position: relative; }
.picker label,
.control label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 5px;
}

#model-search,
.control input[type="text"],
.control input[type="number"],
.control select,
.picker select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  color: var(--text);
  min-height: 40px;
  padding: 7px 10px;
  font-family: inherit;
  font-size: 13px;
  border-radius: 3px;
  line-height: 1.2;
}
#model-search:focus,
.control input:focus,
.control select:focus,
.picker select:focus {
  outline: 1px solid var(--link);
  outline-offset: -1px;
}

.search-results {
  list-style: none;
  margin-top: 6px;
  border: 1px solid var(--rule-strong);
  background: var(--bg);
  max-height: 220px;
  overflow-y: auto;
  border-radius: 3px;
}
.search-results:empty { display: none; }
.search-results li {
  padding: 7px 10px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
}
.search-results li:last-child { border-bottom: 0; }
.search-results a { text-decoration: none; color: var(--text); }
.search-results a:hover { color: var(--link); }
.search-meta { color: var(--dim); font-size: 11px; }

.popular {
  margin-top: 0;
  font-size: 12px;
  color: var(--muted);
}
.popular summary { cursor: pointer; padding: 2px 0; }
.popular ul { list-style: none; margin-top: 6px; columns: 2; }
@media (min-width: 720px) { .popular ul { columns: 3; } }
.popular li { padding: 3px 0; font-size: 12px; break-inside: avoid; }
.popular a { text-decoration: none; }

.model-info {
  margin-top: 0;
  padding: 10px 12px;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text);
}
.model-info:empty { display: none; }
.model-info div { color: var(--muted); }
.model-info div:first-child { color: var(--text); }

.controls {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: end;
}
@media (min-width: 720px) {
  .controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .controls {
    grid-template-columns:
      minmax(250px, 1.15fr)
      minmax(220px, 1.05fr)
      minmax(190px, 0.95fr)
      minmax(210px, 1fr);
  }
}
.control { min-width: 0; }
.control input[type="range"] {
  width: 100%;
  accent-color: var(--link);
}

.status {
  margin-top: 0;
  min-height: 1.2em;
  font-size: 11px;
  color: var(--dim);
}
.status.error { color: #e88; }

.calc-result {
  margin-top: 22px;
}

.mem-summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border: 1px solid var(--rule);
  background: var(--card);
  border-radius: 4px;
  margin-bottom: 16px;
}
.mem-total-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.mem-total {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}
.mem-breakdown {
  font-size: 12px;
  color: var(--muted);
}
.mem-breakdown strong { color: var(--text); font-weight: 600; }

.hw-table-wrap {
  border: 1px solid var(--rule);
  background: var(--card);
  border-radius: 4px;
  overflow-x: auto;
}

#hw-results {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
#hw-results th,
#hw-results td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
#hw-results th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  background: var(--bg);
  position: sticky;
  top: 0;
}
#hw-results tbody tr:last-child td { border-bottom: 0; }
#hw-results tr.no-fit td { color: var(--dim); }
#hw-results tr.no-fit td:first-child { color: var(--muted); }
#hw-results tr.fits td { color: var(--text); }
#hw-results .ratio { color: var(--dim); font-size: 11px; }
#hw-results .notes {
  color: var(--muted);
  font-size: 11px;
  white-space: normal;
  max-width: 320px;
}

.caveats {
  margin-top: 28px;
  padding: 18px 20px;
  border-top: 1px solid var(--rule);
  max-width: 880px;
}
.caveats h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 14px;
}
.caveats h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  font-weight: 600;
  margin: 22px 0 8px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.caveats h3:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.caveats p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  margin: 8px 0;
}
.caveats ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
  margin: 8px 0;
}
.caveats li {
  padding-left: 14px;
  position: relative;
}
.caveats li::before {
  content: "—";
  color: var(--dim);
  position: absolute;
  left: 0;
}
.caveats strong { color: var(--text); font-weight: 600; }
.caveats code { background: var(--code-bg); padding: 1px 5px; border-radius: 2px; font-size: 11px; color: var(--text); }
.caveats pre {
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 8px 12px;
  margin: 8px 0;
  font-size: 11px;
  color: var(--text);
  overflow-x: auto;
}
.caveats pre code { background: transparent; padding: 0; }
.caveats .caveat-foot {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 11px;
  color: var(--dim);
}