/*
 * Mobile-first: everything below is written for a phone-width
 * viewport first. Media queries only ADD/override styles as the
 * viewport grows (tablet at 700px, desktop at 960px) - never the
 * other way around.
 */

:root {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-border: #e1e4e9;
  --color-text: #1f2430;
  --color-text-muted: #6b7280;
  --color-primary: #2563eb;
  --color-approved: #22a06b;
  --color-pending: #d29922;
  --color-rejected: #d9463c;
  --radius: 10px;
  --tap-min: 44px; /* minimum comfortable touch target */
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 15px;
}

.hidden { display: none !important; }

/* ===================== HEADER ===================== */

.topbar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.topbar h1 {
  font-size: 17px;
  margin: 0;
}

#authArea { width: 100%; }

#signedInView {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.linkBtn {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  font-size: 14px;
  padding: 8px 0;
  min-height: var(--tap-min);
}

/* ===================== LAYOUT ===================== */

main {
  margin: 0 auto;
  padding: 12px 12px 48px;
}

.filters {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
}

.filterField {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  width: 100%;
}

.filterField label {
  color: var(--color-text-muted);
}

.filterField input,
.filterField select {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  width: 100%;
  min-height: var(--tap-min);
  background: var(--color-surface);
}

#applyFiltersBtn {
  width: 100%;
  padding: 12px 18px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  min-height: var(--tap-min);
}

#applyFiltersBtn:hover { opacity: 0.9; }

.statusArea {
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
}

.statusArea.info { background: #eaf2ff; color: #1d4ed8; }
.statusArea.error { background: #fdecea; color: #b3261e; }

/* ===================== SUMMARY CARDS ===================== */

.summaryCards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.card .cardLabel {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card .cardValue {
  font-size: 21px;
  font-weight: 600;
  margin-top: 4px;
}

/* ===================== CHART ===================== */

.chartSection {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 16px;
}

.chartWrap {
  position: relative;
  height: 220px;
}

/* ===================== TABLE (card layout on mobile) ===================== */

.tableSection {
  background: transparent;
  border: none;
  border-radius: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

/* Mobile: hide the header row, render each <tr> as its own card and
   each <td> as a label/value line using the data-label attribute. */
thead { display: none; }

tbody tr {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  padding: 4px 14px;
}

tbody tr.detailRow {
  background: #fafbfc;
  padding: 12px 14px;
  margin-top: -10px;
}

tbody td {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--color-border);
  text-align: right;
}

tbody tr.detailRow td {
  display: block;
  padding: 0;
  border-bottom: none;
  text-align: left;
}

tbody td:last-child { border-bottom: none; }

tbody td[data-label]::before {
  content: attr(data-label);
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

td.detailsCell {
  justify-content: center;
}

.numCell { font-variant-numeric: tabular-nums; }

.rejectedPct.high { color: var(--color-rejected); font-weight: 600; }

.expandBtn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  min-height: var(--tap-min);
  width: 100%;
}

/* ===================== REJECTION BREAKDOWN (period-wide + per-row) ===================== */

.rejectionSection {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
}

.sectionTitle {
  font-size: 15px;
  margin: 0 0 2px;
}

.sectionSubtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 0 0 12px;
}

.categoryBlock {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}

.categoryBlock:last-child { margin-bottom: 0; }

.categoryToggle,
.reasonToggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 13px;
  min-height: var(--tap-min);
}

.categoryToggle {
  padding: 10px 12px;
  font-weight: 600;
  background: #fafbfc;
}

.reasonToggle {
  padding: 9px 12px 9px 28px;
  color: var(--color-text);
  border-top: 1px dashed var(--color-border);
}

.chevron {
  display: inline-block;
  transition: transform 0.15s ease;
  color: var(--color-text-muted);
}

.categoryToggle.open .chevron,
.reasonToggle.open .chevron {
  transform: rotate(90deg);
}

.reasonPanel {
  border-top: 1px solid var(--color-border);
}

.reasonBlock:last-child .sampleBox {
  border-bottom: none;
}

.sampleBox {
  padding: 8px 14px 12px 28px;
  border-top: 1px dashed var(--color-border);
  font-size: 12.5px;
  color: var(--color-text-muted);
  background: #fafbfc;
}

.sampleLabel {
  margin-bottom: 4px;
  font-weight: 600;
}

.sampleList {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.copyBtn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12.5px;
  cursor: pointer;
  text-align: left;
  min-height: 36px;
}

.copyBtn:active { background: #f0f2f5; }

.sampleTextWrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 6px;
  flex: 1;
  min-width: 0;
}

.sampleText {
  word-break: break-word;
  color: var(--color-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

/* The task name travels with each sample as one unbroken unit (per-word
   wrapping here would separate it from its parenthesis mid-phrase); the
   row as a whole still wraps onto a new line via .sampleTextWrap above. */
.sampleTaskTag {
  white-space: nowrap;
  color: var(--color-text-muted);
  font-size: 11px;
}

.copyLabel {
  flex-shrink: 0;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.copyBtn.copied { border-color: var(--color-approved); }
.copyBtn.copied .copyLabel { color: var(--color-approved); }

/* ===================== ADMIN TASK / CULPRIT DRILL-DOWN ===================== */

.subsectionLabel {
  padding: 10px 12px 4px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: #fafbfc;
  border-top: 1px solid var(--color-border);
}

.subsectionLabel:first-child { border-top: none; }

.emptyInline {
  padding: 8px 12px 12px;
  font-size: 12px;
  color: var(--color-text-muted);
  background: #fafbfc;
}

.taskIdTag {
  font-size: 10px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 2px;
}

.culpritToggle {
  padding-left: 44px;
}

.culpritBlock .sampleBox {
  padding-left: 44px;
}

.emptyState {
  padding: 24px;
  text-align: center;
  color: var(--color-text-muted);
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 6px;
}

.dot.approved { background: var(--color-approved); }
.dot.pending { background: var(--color-pending); }
.dot.rejected { background: var(--color-rejected); }

/* ===================== TABLET (>=700px) ===================== */

@media (min-width: 700px) {
  main {
    max-width: 900px;
    padding: 20px 20px 48px;
  }

  .topbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
  }

  #authArea { width: auto; }

  .filters {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: end;
  }

  .filterField { width: auto; min-width: 150px; flex: 1 1 150px; }

  .filterField.filterActions { flex: 0 0 auto; }

  #applyFiltersBtn { width: auto; }

  .summaryCards {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
  }

  .chartWrap { height: 280px; }
}

/* ===================== DESKTOP (>=960px): real table ===================== */

@media (min-width: 960px) {
  main { max-width: 1100px; }

  .tableSection {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
  }

  thead { display: table-header-group; }

  thead th {
    text-align: left;
    padding: 10px 14px;
    background: #fafbfc;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
  }

  tbody tr {
    display: table-row;
    background: none;
    border: none;
    border-radius: 0;
    margin-bottom: 0;
    padding: 0;
  }

  tbody tr:not(.detailRow) {
    border-bottom: 1px solid var(--color-border);
  }

  tbody td {
    display: table-cell;
    padding: 10px 14px;
    border-bottom: none;
    text-align: left;
  }

  tbody td[data-label]::before { content: none; }

  .numCell { text-align: right; }

  td.detailsCell { text-align: center; }

  .expandBtn { width: auto; }

  tr.detailRow td {
    background: #fafbfc;
    padding: 14px;
  }
}