/**
 * evaluation.css
 * ─────────────────────────────────────────────────────────────
 * PURPOSE: Styles for "Model Evaluation Report" — an animated
 *          stats dashboard showing achievements, contributions,
 *          and certifications.
 *
 * LOGIC: Animated counters triggered on scroll.
 *        A canvas-based radar/bar chart drawn by animations.js.
 *        Certification cards in a masonry-style grid.
 *
 * CUSTOMIZATION: Update stat numbers in index.html
 *                data-count="N" attributes.
 * ─────────────────────────────────────────────────────────────
 */

#evaluation { background: var(--color-surface); }

/* ── STATS ROW ─────────────────────────────────────────────── */
.evaluation__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}

.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: center;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: var(--shadow-card);
}

.stat-card:hover::after { transform: scaleX(1); }

.stat-card__icon {
  font-size: 32px;
  margin-bottom: var(--space-3);
  display: block;
}

.stat-card__value {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── EVALUATION LAYOUT ─────────────────────────────────────── */
.evaluation__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

/* Chart container */
.evaluation__chart-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

.chart-box__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

#eval-canvas {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  display: block;
}

/* Legend */
.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.legend-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── CERTIFICATIONS GRID ───────────────────────────────────── */
.evaluation__certs {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 380px;
  overflow-y: auto;
  padding-right: var(--space-2);
}

/* Styled scrollbar for cert list */
.cert-list::-webkit-scrollbar { width: 4px; }
.cert-list::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-full);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.cert-item:hover {
  border-color: rgba(139, 92, 246, 0.35);
  transform: translateX(4px);
}

.cert-item__icon {
  font-size: 22px;
  flex-shrink: 0;
}

.cert-item__info {
  flex: 1;
  min-width: 0;
}

.cert-item__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cert-item__issuer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-faint);
}

.cert-item__date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── ACHIEVEMENTS SECTION ──────────────────────────────────── */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.achievement-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: all var(--transition-base);
}

.achievement-card:hover {
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.achievement-card__icon {
  font-size: 28px;
  flex-shrink: 0;
}

.achievement-card__title {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.achievement-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}