/* ── GitHub contribution graph styles (v3, minimal) ── */

.gh-chart-wrap {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  overflow: hidden;
}

.gh-chart-label {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gh-chart-label .left { display: flex; align-items: center; gap: .5rem; }
.gh-chart-label .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e;
}

.gh-chart-label a {
  color: var(--muted-fg);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-size: .75rem;
  font-family: var(--mono);
  transition: color var(--dur-1);
}
.gh-chart-label a:hover { color: var(--fg); }

/* ── Graph grid ── */
.gh-graph-wrap {
  display: flex;
  gap: 3px;
  width: 100%;
  padding: .25rem 0;
  overflow-x: auto;
  scrollbar-width: thin;
}
.gh-graph-wrap::-webkit-scrollbar { height: 4px; }
.gh-graph-wrap::-webkit-scrollbar-track { background: transparent; }
.gh-graph-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.gh-col { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 8px; }

.gh-cell {
  flex: 1;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 2px;
  background: var(--accent-bg);
  transition: background var(--dur-1);
  cursor: default;
  min-height: 8px;
}

/* ── Levels — monochrome intensity, no green ── */
.gh-cell[data-level="1"] { background: #c4c4c4; }
.gh-cell[data-level="2"] { background: #8a8a8a; }
.gh-cell[data-level="3"] { background: #4a4a4a; }
.gh-cell[data-level="4"] { background: var(--fg); }

html.dark .gh-cell[data-level="1"] { background: #2a2a2a; }
html.dark .gh-cell[data-level="2"] { background: #5a5a5a; }
html.dark .gh-cell[data-level="3"] { background: #a0a0a0; }
html.dark .gh-cell[data-level="4"] { background: var(--fg); }

.gh-cell:hover {
  outline: 1px solid var(--fg);
  outline-offset: 1px;
}

/* ── Custom hover popup ── */
.gh-tooltip {
  position: fixed;
  z-index: 80;
  pointer-events: none;
  background: var(--fg);
  color: var(--bg);
  padding: .5rem .7rem;
  border-radius: var(--radius-xs);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .02em;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translate(-50%, calc(-100% - 8px));
  transition: opacity .12s var(--ease);
  line-height: 1.4;
}
.gh-tooltip.visible { opacity: 1; }
.gh-tooltip .gh-tooltip-count {
  font-weight: 600;
}
.gh-tooltip .gh-tooltip-date {
  color: color-mix(in srgb, var(--bg) 60%, transparent);
  margin-left: .35rem;
}

/* ── Stats strip ── */
.gh-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.gh-stat {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.gh-stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.gh-stat-key {
  font-size: .65rem;
  color: var(--muted);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── Spinner ── */
.spinner {
  width: 1rem; height: 1rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  border-top-color: var(--fg);
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skeleton loading states ── */
.sk, .sk-cell {
  position: relative; overflow: hidden;
  background: var(--accent-bg); border-radius: 4px;
}
.sk::after, .sk-cell::after {
  content: ''; position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent,
    color-mix(in srgb, var(--fg) 9%, transparent), transparent);
  animation: sk-shimmer 1.5s infinite;
}
@keyframes sk-shimmer { 100% { transform: translateX(100%); } }

.sk-org { height: .95rem; width: 38%; margin-bottom: .6rem; }
.sk-title { height: .8rem; width: 52%; margin-bottom: .35rem; }
.sk-date { height: .65rem; width: 28%; margin-bottom: .85rem; }
.sk-line { height: .65rem; width: 100%; margin-top: .45rem; }

.sk-card { min-height: 11rem; }
.sk-proj-name { height: .9rem; width: 60%; margin-bottom: .8rem; }
.sk-proj-desc { height: .65rem; width: 100%; margin-top: .5rem; }
.sk-proj-meta { height: .65rem; }

.gh-cell.sk-cell { animation: none; }
.gh-cell.sk-cell::after { animation: none; }

/* single sweep across the whole graph skeleton instead of per-cell */
.gh-graph-sk {
  position: relative; overflow: hidden;
  flex: 1; display: flex; gap: 3px; padding: .25rem 0;
}
.gh-graph-sk::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent,
    color-mix(in srgb, var(--fg) 9%, transparent), transparent);
  animation: sk-shimmer 1.5s infinite;
}

/* ── Error + retry ── */
.load-error {
  display: flex; flex-direction: column; align-items: flex-start; gap: .7rem;
  padding: 2.5rem 1.5rem; font-family: var(--mono);
}
.load-error-msg { font-size: .75rem; color: var(--muted); }
.load-error-link { font-size: .75rem; color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.load-retry {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .03em;
  padding: .4rem .8rem; border-radius: var(--radius-xs);
  background: var(--card); border: 1px solid var(--border); color: var(--muted-fg);
  cursor: pointer; transition: all var(--dur-1) var(--ease);
}
.load-retry:hover { border-color: var(--border-hover); color: var(--fg); }

/* ── Responsive ── */
@media (max-width: 480px) {
  .gh-cell { min-height: 6px; }
  .gh-chart-wrap { padding: 1.25rem; }
  .gh-stats { gap: 1.25rem; }
  .gh-stat-val { font-size: 1.25rem; }
}