/* ═══════════════════════════════════════════════════════════════════
   Cronac Give  ·  css/components/metric-cards.css
   Shared metric / KPI card system — dashboard, reports, donors.
   Uses shared accent tokens from core/theme.css.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Metric card grid wrapper ────────────────────────────────────── */
.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.metric-cards--home {
  grid-template-columns: repeat(3, 1fr);
}

/* ── Card base ───────────────────────────────────────────────────── */
.metric-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  animation: metricEntrance 0.35s ease both;
}

.metric-card:nth-child(1) { animation-delay: 0.05s; }
.metric-card:nth-child(2) { animation-delay: 0.10s; }
.metric-card:nth-child(3) { animation-delay: 0.15s; }
.metric-card:nth-child(4) { animation-delay: 0.20s; }

@keyframes metricEntrance {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.metric-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── Color variants — top border stripe + icon colors ───────────── */
.metric-card--blue   { border-top-color: var(--accent-blue-strong); }
.metric-card--green  { border-top-color: var(--accent-green-strong); }
.metric-card--purple { border-top-color: var(--accent-purple-strong); }
.metric-card--amber  { border-top-color: var(--accent-amber-strong); }
.metric-card--rose   { border-top-color: var(--accent-rose-strong); }
.metric-card--positive { border-top-color: var(--color-success); }
.metric-card--negative { border-top-color: var(--color-error); }

/* ── Top row: icon + trend pill ──────────────────────────────────── */
.metric-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

/* ── Icon ────────────────────────────────────────────────────────── */
.metric-card__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}

.metric-card--blue   .metric-card__icon { background: var(--accent-blue-bg);   color: var(--accent-blue-strong); }
.metric-card--green  .metric-card__icon { background: var(--accent-green-bg);  color: var(--accent-green-strong); }
.metric-card--purple .metric-card__icon { background: var(--accent-purple-bg); color: var(--accent-purple-strong); }
.metric-card--amber  .metric-card__icon { background: var(--accent-amber-bg);  color: var(--accent-amber-strong); }
.metric-card--rose   .metric-card__icon { background: var(--accent-rose-bg);   color: var(--accent-rose-strong); }
.metric-card--positive .metric-card__icon { background: var(--color-success-bg); color: var(--color-success); }
.metric-card--negative .metric-card__icon { background: var(--color-error-bg);   color: var(--color-error); }

/* ── Trend pill ──────────────────────────────────────────────────── */
.metric-card__trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  font-weight: var(--font-semi);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.metric-card__trend--up      { background: var(--color-success-bg); color: var(--color-success); }
.metric-card__trend--down    { background: var(--color-error-bg);   color: var(--color-error); }
.metric-card__trend--neutral { background: var(--color-surface-2);  color: var(--color-text-muted); }

/* ── Value / label / sub ─────────────────────────────────────────── */
.metric-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-1);
  animation: metricCountUp 0.5s ease both;
  animation-delay: 0.25s;
}

@keyframes metricCountUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.metric-card__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semi);
  color: var(--color-text);
  margin-bottom: 2px;
}

.metric-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin: 0;
}

/* ══════════════════════════════════════════════════════════════════
   KPI CARD — dashboard-specific card style with left accent stripe
   and micro progress bar. Uses same accent tokens.
   ══════════════════════════════════════════════════════════════════ */

/* Card system tokens (local, no need to pollute :root) */
.kpi-card {
  --kpi-card-bg:            var(--color-white);
  --kpi-card-border:        var(--color-border);
  --kpi-card-radius:        var(--radius-xl);
  --kpi-card-shadow:        var(--shadow-sm);
  --kpi-card-shadow-hover:  var(--shadow-md);

  background:    var(--kpi-card-bg);
  border:        1px solid var(--kpi-card-border);
  border-radius: var(--kpi-card-radius);
  padding:       var(--space-5) var(--space-5) var(--space-3);
  box-shadow:    var(--kpi-card-shadow);
  position:      relative;
  overflow:      hidden;
  transition:    box-shadow var(--transition-base), transform var(--transition-base);
  display:       flex;
  flex-direction: column;
}

.kpi-card:hover {
  box-shadow: var(--kpi-card-shadow-hover);
  transform:  translateY(-1px);
}

/* Left accent stripe per KPI variant */
.kpi-card--blue   { border-left: 3px solid var(--accent-blue-strong); }
.kpi-card--green  { border-left: 3px solid var(--accent-green-strong); }
.kpi-card--purple { border-left: 3px solid var(--accent-purple-strong); }
.kpi-card--amber  { border-left: 3px solid var(--accent-amber-strong); }

.kpi-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

/* KPI icon wrap */
.kpi-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.kpi-card__icon-wrap--blue   { background: var(--accent-blue-bg);   color: var(--accent-blue-strong); }
.kpi-card__icon-wrap--green  { background: var(--accent-green-bg);  color: var(--accent-green-strong); }
.kpi-card__icon-wrap--purple { background: var(--accent-purple-bg); color: var(--accent-purple-strong); }
.kpi-card__icon-wrap--amber  { background: var(--accent-amber-bg);  color: var(--accent-amber-strong); }

/* KPI value / label / sublabel */
.kpi-card__value {
  font-family: var(--font-display);
  font-size:   var(--text-4xl);
  font-weight: var(--font-bold);
  color:       var(--color-text);
  margin:      0 0 var(--space-1);
  line-height: 1;
  letter-spacing: -0.02em;
}

.kpi-card__label {
  font-size:   var(--text-sm);
  font-weight: var(--font-medium);
  color:       var(--color-text);
  margin:      0 0 2px;
}

.kpi-card__sublabel {
  font-size:  var(--text-xs);
  color:      var(--color-text-light);
  margin:     0 0 var(--space-3);
  flex-grow:  1;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .metric-cards--home {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .metric-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-cards--home {
    grid-template-columns: 1fr;
  }

  .metric-card__value {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 480px) {
  .metric-cards {
    grid-template-columns: 1fr;
  }
}

/* ── Print ───────────────────────────────────────────────────────── */
@media print {
  .metric-card,
  .kpi-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    animation: none;
  }
}