/* ============================================================
   CONVERTEREN — units.css
   Unit converter pages (templates/unit.php): calculator widget,
   answer line, value tables, link chips and footer third column.
   Uses the design tokens declared in main.css.
   ============================================================ */

/* footer: three link columns (categories, popular tools, popular conversions) */
@media (min-width: 601px) {
  .site-footer__top { grid-template-columns: minmax(240px, 0.8fr) minmax(480px, 1.6fr); }
  .site-footer__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* direct answer under the H1 */
.unit-answer {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  line-height: 1.3;
  color: var(--cnv-accent-text);
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------
   Calculator
   ------------------------------------------------------------ */
.unit-calc {
  margin: 20px 0 8px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--cnv-surface);
  border: 1px solid var(--cnv-border);
  border-radius: var(--cnv-radius-lg);
  box-shadow: var(--cnv-shadow-md);
}
.unit-calc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto minmax(0, 1.4fr);
  gap: 12px;
  align-items: end;
}
.unit-calc__field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.unit-calc__field label {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--cnv-text-muted);
}
.unit-calc input,
.unit-calc select {
  width: 100%;
  min-height: 48px;
  padding: 8px 12px;
  background: var(--cnv-field);
  border: 1px solid var(--cnv-border-strong);
  border-radius: var(--cnv-radius-sm);
  color: var(--cnv-text);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.unit-calc select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
.unit-calc input:focus,
.unit-calc select:focus {
  outline: none;
  border-color: var(--cnv-accent);
  box-shadow: var(--cnv-focus-ring);
}
.unit-calc__swap {
  width: 48px;
  height: 48px;
  border: 1px solid var(--cnv-border-strong);
  border-radius: var(--cnv-radius-pill);
  background: var(--cnv-surface);
  color: var(--cnv-accent-text);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.2s ease;
}
.unit-calc__swap:hover { background: var(--cnv-accent-fade); transform: rotate(180deg); }
.unit-calc__swap:focus-visible { outline: none; box-shadow: var(--cnv-focus-ring); }

.unit-calc__result {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-top: 18px;
  padding: 16px 18px;
  background: var(--cnv-accent-fade);
  border: 1px solid var(--cnv-accent-soft);
  border-radius: var(--cnv-radius);
}
.unit-calc__eq { color: var(--cnv-text-muted); font-size: 1.05rem; overflow-wrap: anywhere; }
.unit-calc__out {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--cnv-accent-text);
  overflow-wrap: anywhere;
}
.unit-calc__copy { margin-left: auto; min-height: 40px; padding: 6px 14px; }
.unit-calc__error { margin: 10px 0 0; color: var(--cnv-danger); font-size: 0.9rem; }

@media (max-width: 720px) {
  .unit-calc__grid { grid-template-columns: 1fr 1fr; }
  .unit-calc__field:first-child { grid-column: 1 / -1; }
  .unit-calc__swap { grid-column: 1 / -1; justify-self: center; order: 3; width: 44px; height: 44px; }
  .unit-calc__grid > .unit-calc__field:nth-of-type(2) { order: 1; }
  .unit-calc__grid > .unit-calc__field:nth-of-type(3) { order: 2; }
}
@media (max-width: 480px) {
  .unit-calc__grid { grid-template-columns: 1fr; }
  .unit-calc__grid > .unit-calc__field:nth-of-type(2),
  .unit-calc__grid > .unit-calc__field:nth-of-type(3) { order: initial; }
  .unit-calc__swap { order: initial; }
  .unit-calc input, .unit-calc select { font-size: 16px; } /* no iOS zoom */
}

/* ------------------------------------------------------------
   Content blocks
   ------------------------------------------------------------ */
.unit-h3 { margin: 20px 0 10px; font-size: 1.05rem; font-weight: 700; }
.unit-step { margin: 0; }
.unit-step code {
  display: inline-block;
  max-width: 100%;
  padding: 10px 14px;
  background: var(--cnv-bg-alt);
  border: 1px solid var(--cnv-border);
  border-radius: var(--cnv-radius-sm);
  font-size: 1rem;
  overflow-wrap: anywhere;
}
.unit-table tbody tr.is-current { background: var(--cnv-accent-soft); }
.unit-table a { color: var(--cnv-link); text-decoration: none; font-weight: 600; }
.unit-table a:hover { text-decoration: underline; }

.unit-links,
.unit-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.unit-links a,
.unit-chips a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 13px;
  background: var(--cnv-surface);
  border: 1px solid var(--cnv-border);
  border-radius: var(--cnv-radius-pill);
  color: var(--cnv-text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.unit-links a:hover,
.unit-chips a:hover,
.unit-links a:focus-visible,
.unit-chips a:focus-visible {
  border-color: var(--cnv-accent);
  background: var(--cnv-accent-fade);
  color: var(--cnv-accent-text);
}

.unit-index .cnv-grid { margin-top: 16px; }
.unit-index__type h2 { font-size: 1.1rem; margin: 0 0 12px; }
.unit-index__type h2 a { color: inherit; text-decoration: none; }
.unit-index__type h2 a:hover { color: var(--cnv-accent-text); }
.unit-index__type .unit-chips { gap: 6px; }

/* two-column value tables fill the width on phones (converter.css makes .cnv-table scroll) */
@media (max-width: 720px) {
  .cnv-table.unit-table { display: table; overflow: visible; }
  .cnv-table.unit-table th,
  .cnv-table.unit-table td { white-space: normal; }
}