/* styles/dashboard.css — page scaffold, coverage strip, KPI cards, charts. Order in VulnerabilityCore.html is the cascade order. */

/* ============================================================ page scaffold */
.page {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fade 0.35s ease both;
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 24px;
  flex-wrap: wrap;
}
.page-title {
  font: 700 27px/1.1 var(--font-display);
  letter-spacing: -0.02em;
  margin: 6px 0 0;
  color: var(--text);
}
.page-desc {
  font: 14px/1.4 var(--font);
  color: var(--text-dim);
  margin: 6px 0 0;
  max-width: 64ch;
}
.page-head-aside {
  display: flex;
  align-items: center;
  gap: 10px;
}
.seg {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.seg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: none;
  color: var(--text-dim);
  font: 600 12.5px/1 var(--font);
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.12s;
}
.seg-btn:hover {
  color: var(--text);
}
.seg-btn.is-on {
  background: var(--surface-3);
  color: var(--text);
  box-shadow: var(--shadow);
}
.app[data-theme="dark"] .seg-btn.is-on {
  background: var(--surface-3);
}

.card {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: 20px;
}
.card-head {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 16px;
}
.card-head-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}
.card-head h3 {
  font: 600 15px/1.1 var(--font);
  color: var(--text);
  margin: 0;
}
.card-sub {
  font: 12.5px/1.3 var(--font);
  color: var(--text-dim);
}

/* ============================================================ coverage strip */
.cov-strip {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: none;
  flex-wrap: wrap;
}
.cov-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.cov-hero {
  align-items: center;
}
.cov-hero .ic {
  color: var(--accent);
  align-self: center;
}
.cov-big {
  font: 700 22px/1 var(--font-display);
  color: var(--accent);
}
.cov-lab {
  font: 12px/1.2 var(--font);
  color: var(--text-dim);
}
.cov-val {
  font: 600 16px/1 var(--font-mono);
  color: var(--text);
}
.cov-sep {
  width: 1px;
  height: 26px;
  background: var(--line-2);
}
.cov-live {
  margin-left: auto;
  align-items: center;
}
.cov-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse 2.4s infinite;
}

/* ============================================================ KPI */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.kpi {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
  padding: 16px;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  cursor: default;
  transition: 0.14s;
}
.kpi-click {
  cursor: pointer;
}
.kpi-click:hover {
  border-color: var(--line-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.kpi-top {
  display: flex;
  align-items: center;
  gap: 9px;
}
.kpi-ic {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--text-dim);
}
.kpi-critical .kpi-ic {
  background: color-mix(in oklab, var(--sev-critical) 16%, transparent);
  color: var(--sev-critical);
}
.kpi-accent .kpi-ic {
  background: var(--accent-soft);
  color: var(--accent);
}
.kpi-ok .kpi-ic {
  background: color-mix(in oklab, var(--ok) 16%, transparent);
  color: var(--ok);
}
.kpi-label {
  font: 600 12px/1 var(--font);
  color: var(--text-dim);
  white-space: nowrap;
}
.kpi-mid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}
.kpi-value {
  font: 700 30px/1 var(--font-display);
  color: var(--text);
  letter-spacing: -0.02em;
}
.kpi-foot {
  font: 12px/1.2 var(--font);
  color: var(--text-faint);
}

/* ============================================================ charts */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 14px;
}
.chart-card {
  display: flex;
  flex-direction: column;
}
.chart-trend {
  grid-column: span 1;
}
.sev-split {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
}
.donut-wrap {
  position: relative;
  flex: none;
}
.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.donut-num {
  font: 700 26px/1 var(--font-display);
  color: var(--text);
}
.donut-lab {
  font: 11px/1 var(--font);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sev-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.sev-leg-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
}
.sev-leg-dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}
.sev-leg-lab {
  font: 13px/1 var(--font);
  color: var(--text-dim);
  grid-column: 2;
}
.sev-leg-bar {
  grid-column: 1/3;
  grid-row: 2;
  height: 4px;
  border-radius: 3px;
  background: var(--surface-3);
  overflow: hidden;
  display: none;
}
.sev-leg-val {
  font: 600 14px/1 var(--font-mono);
  color: var(--text);
}
.trend-key {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 2px;
}
.tk {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 12px/1 var(--font);
  color: var(--text-dim);
  white-space: nowrap;
}
.tk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.trend {
  margin-top: auto;
}
.trend-x {
  font: 10px var(--font-mono);
  fill: var(--text-faint);
  text-anchor: middle;
}
.barchart {
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.barrow {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  align-items: center;
  gap: 10px;
}
.barrow-lab {
  font: 12.5px/1.2 var(--font);
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.barrow-track {
  height: 7px;
  border-radius: 4px;
  background: var(--surface-3);
  overflow: hidden;
}
.barrow-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.barrow-val {
  font: 600 12.5px/1 var(--font-mono);
  color: var(--text);
  min-width: 18px;
  text-align: right;
}
.spark {
  flex: none;
}