/* activity.css */
.activity-section {
  padding: 5rem 0;
  position: relative; z-index: 10;
}

/* ── Language chart ── */
.lang-chart {
  display: flex; flex-direction: column; gap: 1.1rem;
  max-width: 680px;
}

.lang-row {
  display: grid;
  grid-template-columns: 140px 1fr 60px;
  align-items: center;
  gap: 1rem;
}

.lang-name {
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.06em;
  color: var(--text-2);
  display: flex; align-items: center; gap: 8px;
}
.lang-name .lang-dot {
  width: 9px; height: 9px; border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 5px currentColor;
}

.lang-bar-wrap {
  height: 6px;
  background: rgba(0,245,255,0.07);
  border-radius: 3px;
  overflow: hidden;
}
.lang-bar-fill {
  height: 100%;
  border-radius: 3px;
  width: 0;
  transition: width 1.1s cubic-bezier(0.22, 0.9, 0.36, 1);
  box-shadow: 0 0 6px currentColor;
}

.lang-pct {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--text-3);
  text-align: right;
}

/* ══════════════════════════════════════
   CONTRIBUTION SECTION SHARED
══════════════════════════════════════ */
.contrib-section {
  margin-top: 3rem;
  max-width: 900px;
}

.contrib-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.contrib-title {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
  text-transform: uppercase;
}

.contrib-live-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem; letter-spacing: 0.18em;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid rgba(57,255,20,0.4);
  color: var(--green);
  background: rgba(57,255,20,0.08);
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

.contrib-link {
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(0,245,255,0.3);
  padding-bottom: 1px;
  transition: border-color var(--dur);
  margin-left: auto;
}
.contrib-link:hover { border-color: var(--cyan); }

/* ══════════════════════════════════════
   CONTRIBUTION GRAPH IMAGE
══════════════════════════════════════ */
.contrib-graph-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  overflow: hidden;
  transition: border-color 0.2s;
}
.contrib-graph-wrap:hover { border-color: var(--border-hi); }

.contrib-graph-img {
  width: 100%;
  max-width: 100%;
  border-radius: 4px;
  display: block;
  /* invert/tint the ghchart SVG to fit dark theme */
  filter: invert(0) brightness(1);
}

/* ghchart returns a light SVG — dark-mode-ify it */
.contrib-graph-img[src*="ghchart.rshah.org"] {
  filter: invert(1) hue-rotate(140deg) brightness(0.9) saturate(1.4);
}

/* ══════════════════════════════════════
   STREAK STATS GRID
══════════════════════════════════════ */
.streak-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.streak-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: block;
  opacity: 0.92;
  transition: opacity var(--dur), border-color var(--dur);
  background: var(--bg-card);
}
.streak-img:hover {
  opacity: 1;
  border-color: var(--border-hi);
}

/* ══════════════════════════════════════
   ACTIVITY FEED
══════════════════════════════════════ */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
  min-height: 44px;
}
.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: rgba(0,245,255,0.03); }

.activity-icon {
  font-size: 1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  line-height: 1;
}

.activity-text {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.5;
  min-width: 0;
}
.activity-text strong {
  color: var(--text-1);
  font-weight: 600;
}
.activity-repo {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(0,245,255,0.25);
  transition: border-color 0.12s;
}
.activity-repo:hover { border-color: var(--cyan); }

.activity-time {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  flex-shrink: 0;
  white-space: nowrap;
}

/* Left color accent stripe per event */
.activity-item::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 0;
}

/* Skeleton loader rows */
.activity-item.skeleton {
  border-radius: 0;
  border-bottom: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .lang-row { grid-template-columns: 100px 1fr 44px; gap: 0.6rem; }
  .streak-grid { grid-template-columns: 1fr; }
  .activity-text { font-size: 0.76rem; }
}