/* Boditrax Reader
   Colour roles come from the validated categorical palette; both modes are
   selected steps, not an automatic flip. */

#bt-app {
  /* light mode */
  --surface: #ffffff;
  --plane: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --hairline: rgba(11, 11, 11, 0.12);

  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;

  --good: #006300;
  --bad: #d03b3b;

  font-size: 1rem;
  line-height: 1.45;
}

@media (prefers-color-scheme: dark) {
  #bt-app {
    --surface: #212121;
    --plane: #1a1a1a;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --ink-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --hairline: rgba(255, 255, 255, 0.12);

    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;

    --good: #0ca30c;
    --bad: #e66767;
  }
}

/* simple.css gives every input `display: inline-block`, which beats [hidden] */
#bt-file[hidden] {
  display: none;
}

.privacy-note {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* ---------------------------------------------------------------- dropzone */

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 15rem;
  padding: 2rem 1rem;
  margin: 2rem 0;
  text-align: center;
  cursor: pointer;
  border: 2px dashed var(--border);
  border-radius: var(--standard-border-radius);
  background: var(--accent-bg);
  transition:
    border-color 0.15s,
    background 0.15s;
}

.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.dropzone.is-dragging {
  border-color: var(--accent);
  border-style: solid;
  background: var(--bg);
}

.dropzone-icon {
  font-size: 3rem;
  line-height: 1;
}

.dropzone-title {
  font-size: 1.2rem;
}

.dropzone-sub {
  color: var(--text-light);
  font-size: 0.95rem;
}

.dropzone-error {
  margin: 0.8rem 0 0;
  color: var(--bad);
  font-size: 0.95rem;
}

.dropzone.is-compact {
  min-height: 0;
  padding: 0.8rem 1rem;
  margin: 1rem 0 2rem;
  flex-direction: row;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.dropzone.is-compact .dropzone-icon {
  font-size: 1.2rem;
}

.dropzone.is-compact .dropzone-title {
  font-size: 1rem;
}

/* ------------------------------------------------------------------ header */

.bt-profile {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  padding: 1rem 1.2rem;
  margin: 0 0 1.5rem;
  border: 1px solid var(--hairline);
  border-radius: var(--standard-border-radius);
  background: var(--plane);
  font-size: 0.95rem;
  color: var(--ink-2);
}

.bt-profile b {
  color: var(--ink);
  font-weight: 600;
}

/* one filter row above everything it scopes */
.bt-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.75rem;
}

.bt-filters .bt-filters-label {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-right: 0.2rem;
}

.bt-range {
  font: inherit;
  font-size: 0.9rem;
  padding: 0.3rem 0.8rem;
  margin: 0;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  cursor: pointer;
}

.bt-range:hover {
  border-color: var(--axis);
}

.bt-range[aria-pressed='true'] {
  color: var(--surface);
  background: var(--ink);
  border-color: var(--ink);
}

.bt-count {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* -------------------------------------------------------------- stat tiles */

.bt-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  margin: 0 0 2.5rem;
}

.bt-tile {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: var(--standard-border-radius);
  background: var(--surface);
}

.bt-tile-label {
  display: block;
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-bottom: 0.2rem;
}

.bt-tile-value {
  display: block;
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
}

.bt-tile-value .bt-unit {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--ink-muted);
  margin-left: 0.15rem;
}

.bt-unit.is-tight {
  margin-left: 0.05rem;
}

.bt-delta {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--ink-2);
}

.bt-delta.is-good {
  color: var(--good);
}

.bt-delta.is-bad {
  color: var(--bad);
}

/* ------------------------------------------------------------------ charts */

.bt-section {
  margin: 0 0 1rem;
  padding: 0.7rem 1rem;
  background: var(--plane);
  border: 1px solid var(--hairline);
  border-radius: var(--standard-border-radius);
}

.bt-section > summary {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  word-break: normal;
}

.bt-section > summary .bt-section-sub {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-left: 0.5rem;
}

.bt-card {
  padding: 1rem 1.1rem 0.9rem;
  margin: 0 0 1.25rem;
  border: 1px solid var(--hairline);
  border-radius: var(--standard-border-radius);
  background: var(--surface);
}

.bt-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.1rem;
}

.bt-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

.bt-card-latest {
  margin-left: auto;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.bt-card-latest .bt-unit {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-muted);
  margin-left: 0.1rem;
}

.bt-card-sub {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin: 0 0 0.6rem;
}

/* the container includes the x-axis band, so nothing gets a nested scrollbar */
.bt-plot {
  position: relative;
  height: 15rem;
}

.bt-plot.is-tall {
  height: 20rem;
}

.bt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0.8rem;
}

.bt-grid .bt-card {
  margin: 0;
}

.bt-grid .bt-plot {
  height: 9rem;
}

@media (min-width: 46rem) {
  .bt-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ------------------------------------------------------------- table twin */

.bt-table-wrap {
  overflow-x: auto;
  margin-top: 0.8rem;
}

.bt-table-wrap table {
  margin: 0;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  border-color: var(--hairline);
}

.bt-table-wrap th,
.bt-table-wrap td {
  border: 1px solid var(--hairline);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}

.bt-table-wrap tbody th {
  position: sticky;
  left: 0;
  text-align: start;
  font-weight: 500;
  background: var(--plane);
}

.bt-table-wrap td {
  text-align: end;
}

.bt-empty {
  color: var(--ink-muted);
  font-size: 0.9rem;
}