/* materials viewer -- app-specific styles on top of tokens.css + site.css.
   the dataset table, chips, cfd dots, and page scaffolding come from site.css. */

/* ---------- controls -------------------------------------------------- */
.mat-controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.mat-controls .filters { margin: 0; }
.mat-controls-right { display: flex; gap: 10px; align-items: center; }

#mat-search {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--page-fg);
  background: none;
  border: 1px solid var(--rule-strong);
  padding: 5px 10px;
  width: 180px;
  letter-spacing: 0.02em;
}
#mat-search:focus { outline: none; border-color: var(--ink-accent); }
#mat-search::placeholder { color: var(--page-fg-3); }

.seg { display: inline-flex; border: 1px solid var(--rule-strong); }
.seg button {
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 12px;
  background: none;
  border: 0;
  color: var(--page-fg-2);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: color 120ms, background 120ms;
}
.seg button + button { border-left: 1px solid var(--rule-strong); }
.seg button:hover { color: var(--page-fg); }
.seg button.is-active { background: var(--ink-accent); color: var(--page-bg); }

.mat-views {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.25rem;
}
.mat-chart-controls { display: flex; gap: 12px; align-items: center; }
#chart-prop {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--page-fg);
  background: var(--page-bg);
  border: 1px solid var(--rule-strong);
  padding: 5px 8px;
}
#chart-prop:focus { outline: none; border-color: var(--ink-accent); }
.mat-check {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--page-fg-2);
  display: inline-flex;
  gap: 6px;
  align-items: center;
  cursor: pointer;
}
.mat-check input { accent-color: var(--ink-accent); }

/* ---------- table ------------------------------------------------------ */
.mat-table .mat-check-cell { width: 26px; padding-right: 8px; }
.mat-table input[type="checkbox"] { accent-color: var(--ink-accent); cursor: pointer; }
.mat-row { cursor: pointer; }
.mat-row.is-open td { border-bottom-color: transparent; }

/* td.x beats site.css's `.dataset td { white-space: nowrap }` on specificity */
.mat-table td.mat-name { min-width: 230px; white-space: normal; }
.mat-name-main { line-height: 1.3; }
.mat-sub {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--page-fg-3);
  letter-spacing: 0.02em;
  margin-top: 2px;
  max-width: 34ch;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mat-table th .u, .cmp-table .u, .mat-detail-props .u {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--page-fg-3);
  font-size: 0.92em;
}

/* directional value pairs */
.dpair { display: inline-flex; flex-direction: column; gap: 1px; align-items: flex-end; }
.dv { white-space: nowrap; }
.dv i, .bar-val i {
  font-style: normal;
  color: var(--ink-accent);
  font-size: 0.85em;
  margin-right: 4px;
}
.dv--weak { color: var(--page-fg-3); }
.dv--weak i { color: color-mix(in oklab, var(--ink-accent) 55%, transparent); }

.basis-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--page-fg-2);
  border: 1px solid var(--rule-strong);
  padding: 0 5px;
  margin-left: 6px;
  white-space: nowrap;
}
.ax { font-family: var(--font-mono); color: var(--ink-accent); }

/* ---------- detail drawer ---------------------------------------------- */
.mat-detail td {
  white-space: normal;
  padding: 0.25rem 0 1.6rem;
  background: color-mix(in oklab, var(--page-fg) 2%, transparent);
}
.mat-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  padding: 0.75rem 0.5rem 0 26px;
}
.mat-detail-grid p {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--page-fg-2);
  margin-bottom: 0.7rem;
  max-width: 62ch;
}
.mat-detail-grid p strong { color: var(--page-fg); font-weight: 600; }
.mat-detail-cond { color: var(--page-fg); }
.mat-detail-src { font-family: var(--font-mono); font-size: 0.68rem; color: var(--page-fg-3); }

.mat-detail-props { margin: 0; }
.mat-detail-props .kvp {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0.75rem;
  padding: 0.32rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.76rem;
}
.mat-detail-props .kvp:last-child { border-bottom: 1px solid var(--rule); }
.mat-detail-props dt {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--page-fg-3);
  padding-top: 1px;
}
.mat-detail-props dd { color: var(--page-fg); }
.mat-detail-props .kvp--derived dt { color: var(--ink-accent); }
.mat-detail-props .dpair { align-items: flex-start; }
.mat-detail-print {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--page-fg-2);
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--rule);
}

/* ---------- chart ------------------------------------------------------- */
#view-chart { margin-top: 1.25rem; }
.mat-chart-head { margin-bottom: 1rem; }
.bar-row {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 4px 0;
  border-top: 1px solid var(--rule);
}
.bar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--page-fg-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar-track { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bar-line { display: flex; align-items: center; gap: 8px; min-width: 0; }
.bar { height: 11px; background: var(--ink-accent); flex-shrink: 0; }
.bar--weak {
  background: repeating-linear-gradient(
    45deg,
    color-mix(in oklab, var(--ink-accent) 65%, transparent) 0 3px,
    transparent 3px 6px
  );
}
.bar-val {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--page-fg-2);
  white-space: nowrap;
}

/* ---------- compare ------------------------------------------------------ */
.cmp-table th { white-space: normal; vertical-align: top; }
.cmp-table .cmp-mat { min-width: 150px; padding-right: 1.2rem; }
.cmp-name {
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--page-fg);
}
.cmp-x {
  font: inherit;
  font-family: var(--font-mono);
  background: none;
  border: 0;
  color: var(--page-fg-3);
  cursor: pointer;
  padding: 0 4px;
  margin-left: 2px;
}
.cmp-x:hover { color: var(--err); }
.cmp-table .mat-sub { margin-top: 4px; }
.cmp-prop {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--page-fg-3);
}
.cmp-prop--derived { color: var(--ink-accent); }
.cmp-table td.cmp-meta {
  white-space: normal;
  font-size: 0.74rem;
  min-width: 16ch;
  vertical-align: top;
}
.cmp-table td.num { vertical-align: top; }
.cmp-bar { margin-top: 4px; height: 3px; background: color-mix(in oklab, var(--page-fg) 6%, transparent); }
.cmp-bar div { height: 100%; background: var(--ink-accent); }
.cmp-table .dpair { align-items: flex-end; }

/* ---------- legend ------------------------------------------------------- */
.mat-legend {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.mat-legend p {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--page-fg-2);
  max-width: var(--measure);
  margin-bottom: 0.8rem;
}
.mat-legend p strong { color: var(--page-fg); }
.mat-legend .basis-tag { margin-left: 0; margin-right: 2px; }
.mat-legend-head {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-fg-3);
}

/* ---------- responsive ---------------------------------------------------- */
@media (max-width: 700px) {
  .mat-detail-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .bar-row { grid-template-columns: 120px 1fr; gap: 0.6rem; }
  #mat-search { width: 130px; }
}