/* --------------------------------------------------------------------------
   Degradation model validation page.
   Set like a lab report: figure plates with captions and quiet rules instead
   of card boxes. Everything namespaced dv-.
   Colour system follows the brand: grey model lines, green lab markers,
   brand green for accents, a green ramp for storage SOC.
   -------------------------------------------------------------------------- */

@font-face {
  font-family: "KH Teka DV";
  src: url("../assets/fonts/KHTeka-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "KH Teka DV";
  src: url("../assets/fonts/KHTeka-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
}

#dv-app {
  --ink: #20261f;
  --ink2: #5a6560;
  --muted: #8a938d;
  --rule: #d9dfd8;
  --hairline: #e8ebe6;
  --accent: #00c34e;
  --green: #118a4c;
  --heading: "KH Teka DV", -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
}

#dv-app h2,
#dv-app h3 {
  font-family: var(--heading);
}

/* ---- figure plates ---- */

#dv-app .dv-figure {
  display: block;
  margin: 2rem 0 2.4rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.7rem;
  text-align: left;
  max-width: none;
}

.dv-figure .dv-figno {
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.dv-figure .dv-figtitle {
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0.15rem 0 0.15rem;
  letter-spacing: -0.005em;
}

.dv-figure .dv-figcap {
  font-size: 0.68rem;
  color: var(--ink2);
  line-height: 1.6;
  max-width: 48rem;
  margin-top: 0.55rem;
}

.dv-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
  font-size: 0.66rem;
  color: var(--ink2);
  margin: 0.35rem 0 0.7rem;
}

.dv-legend svg {
  vertical-align: -2px;
  margin-right: 0.25rem;
}

/* ---- figure 1 grid ---- */

.dv-gridscroll {
  overflow-x: auto;
}

.dv-gridwrap {
  display: grid;
  grid-template-columns: 9.2rem repeat(5, minmax(7.6rem, 1fr));
  gap: 0.15rem 0.35rem;
  min-width: 52rem;
  align-items: stretch;
}

.dv-gridhead {
  padding: 0.2rem 0.2rem 0.35rem;
  border-bottom: 1px solid var(--rule);
}

.dv-gridhead .dv-colname {
  display: block;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.68rem;
  line-height: 1.25;
}

.dv-gridhead .dv-colsub {
  display: block;
  font-size: 0.6rem;
  color: var(--muted);
}

.dv-rowlab {
  padding: 0.55rem 0.5rem 0.2rem 0;
  border-right: 1px solid var(--hairline);
  line-height: 1.35;
}

.dv-rowlab .dv-rowcond {
  display: block;
  font-size: 0.62rem;
  color: var(--ink2);
  margin-top: 0.25rem;
}

.dv-rowlab .dv-rowmeta {
  display: block;
  font-size: 0.56rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.dv-tchip {
  display: inline-block;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.66rem;
  color: #20261f;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}

.dv-panel {
  display: block;
  width: 100%;
  padding: 0.15rem;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0.35rem;
  cursor: pointer;
  font: inherit;
}

.dv-panel:hover {
  background: #f4f7f3;
}

.dv-panel[aria-pressed="true"] {
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

.dv-panel:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

.dv-panel svg {
  width: 100%;
  height: auto;
  display: block;
}

/* small-multiple panel grids (calibration strip, calendar storage) */

#dv-calib,
.dv-panelgrid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  min-width: 40rem;
}

.dv-calibscroll {
  overflow-x: auto;
}

.dv-panelcap {
  display: block;
  text-align: center;
  font-size: 0.6rem;
  color: var(--ink2);
  padding: 0.25rem 0 0.15rem;
  line-height: 1.4;
}


/* ---- detail view ---- */

.dv-detail {
  border: 1px solid var(--rule);
  border-radius: 0.45rem;
  padding: 0.8rem 1rem 0.9rem;
  margin: 0.9rem 0 1.6rem;
}

.dv-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
}

.dv-detail-nav {
  display: flex;
  gap: 0.3rem;
}

.dv-nav {
  border: 1px solid var(--rule);
  background: #ffffff;
  border-radius: 0.35rem;
  width: 1.8rem;
  height: 1.8rem;
  color: var(--ink2);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
}

.dv-nav:hover {
  border-color: var(--green);
  color: var(--green);
}

.dv-detail-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
  margin: 0.55rem 0 0.2rem;
  border-bottom: 1px solid var(--hairline);
}

.dv-mtab {
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.68rem;
  color: var(--ink2);
  padding: 0.3rem 0.6rem 0.4rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.dv-mtab:hover {
  color: var(--ink);
}

.dv-mtab[aria-selected="true"] {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

.dv-mtab[disabled] {
  color: #c2c9c2;
  cursor: default;
}

.dv-detail-stats {
  font-size: 0.68rem;
  color: var(--ink2);
  margin: 0.45rem 0 0.3rem;
  font-variant-numeric: tabular-nums;
}

/* the chart svg only (a direct child), never the small marker glyphs
   nested in the header */

.dv-detail > svg {
  width: 100%;
  height: auto;
}

/* set marker: the page's own visual grammar, an open square means blind */

.dv-set {
  white-space: nowrap;
  font-family: var(--heading);
  font-size: 0.68rem;
  color: var(--ink);
}

.dv-set svg {
  margin-right: 0.3rem;
  vertical-align: -1px;
}

/* ---- charts in figure plates ---- */

.dv-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

#dv-tip {
  position: fixed;
  pointer-events: none;
  z-index: 60;
  background: #20261f;
  color: #ffffff;
  font-size: 0.66rem;
  line-height: 1.5;
  padding: 0.35rem 0.55rem;
  border-radius: 0.35rem;
  max-width: 300px;
  opacity: 0;
  transition: opacity 0.1s ease;
}

@media (prefers-reduced-motion: reduce) {
  #dv-tip {
    transition: none;
  }
}

/* ---- tables, report style, brand face, fit to the page ---- */

.dv-tablewrap {
  margin: 0.7rem 0 1.4rem;
}

.dv-tablewrap table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--heading);
  font-size: 0.72rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.dv-tablewrap th {
  text-align: left;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--ink);
  padding: 0.5rem 0.55rem 0.4rem;
  border-bottom: 1px solid var(--ink);
  vertical-align: bottom;
}

.dv-tablewrap .dv-thsub {
  display: block;
  font-weight: 400;
  font-size: 0.58rem;
  color: var(--ink);
}

.dv-tablewrap .dv-dim {
  color: inherit;
}

.dv-tablewrap th.dv-num,
.dv-tablewrap td.dv-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.dv-tablewrap th[data-sort] {
  cursor: pointer;
  user-select: none;
}

.dv-tablewrap th[data-sort]:hover .dv-thlbl {
  color: var(--green);
}

.dv-tablewrap th[data-sort] .dv-thlbl::after {
  content: " ↕";
  opacity: 0.4;
}

.dv-tablewrap th[data-sorted="asc"] .dv-thlbl::after {
  content: " ↑";
  opacity: 1;
}

.dv-tablewrap th[data-sorted="desc"] .dv-thlbl::after {
  content: " ↓";
  opacity: 1;
}

.dv-tablewrap td {
  padding: 0.42rem 0.55rem;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

@media screen and (max-width: 59.9375em) {
  .dv-tablewrap {
    overflow-x: auto;
  }

  .dv-tablewrap table {
    min-width: 40rem;
  }
}

.dv-mini-table {
  border-collapse: collapse;
  font-size: 0.7rem;
  margin: 0.7rem 0 1.2rem;
  border-top: 2px solid var(--ink);
}

.dv-mini-table th {
  text-align: left;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--ink);
  padding: 0.45rem 1.1rem 0.35rem 0;
  border-bottom: 1px solid var(--ink);
}

.dv-mini-table td {
  padding: 0.4rem 1.1rem 0.4rem 0;
  border-bottom: 1px solid var(--hairline);
  font-variant-numeric: tabular-nums;
}

.dv-mini-table th.dv-num,
.dv-mini-table td.dv-num {
  text-align: right;
}


/* four-column grid variant (charge rates stop at 5C) */

.dv-gridwrap.dv-cols4 {
  grid-template-columns: 9.2rem repeat(4, minmax(7.6rem, 1fr));
  min-width: 44rem;
}

/* three-panel row for the drive cycle runs */

.dv-panelgrid.dv-wltp3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-width: 30rem;
}