/**
 * citeometer.css — Styles for Citeometer embeddable widgets & badges
 *
 * Theming: every color is a --pm-* custom property. Override any of them on
 * :root (or on a wrapper element) to match your site. Dark mode follows
 * prefers-color-scheme, and can be forced with data-theme="dark" | "light"
 * on any ancestor (e.g. <html data-theme="dark">).
 */

:root,
[data-theme="light"] {
  --pm-font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --pm-bg-card: #ffffff;
  --pm-bg-metric: #f6f7f9;
  --pm-bg-metric-hover: #eff1f4;
  --pm-border: #e4e7ec;
  --pm-border-strong: #d0d5dd;
  --pm-text: #101828;
  --pm-text-muted: #475467;
  --pm-text-soft: #8a94a6;
  --pm-focus: #2563eb;

  --pm-cites-bg: #e8f1fd;
  --pm-cites-text: #1d5fbf;
  --pm-influential-bg: #fdf3e1;
  --pm-influential-text: #a15c07;
  --pm-ads-bg: #ecebfd;
  --pm-ads-text: #4b3fc4;
  --pm-biorxiv-bg: #e6f6ec;
  --pm-biorxiv-text: #18794e;
  --pm-plos-bg: #f3ebfc;
  --pm-plos-text: #7a3bc2;
  --pm-zenodo-bg: #fbe9f3;
  --pm-zenodo-text: #a8326e;
  --pm-stars-bg: #fef9c3;
  --pm-stars-text: #854d0e;
  --pm-github-bg: #eef0f3;
  --pm-github-text: #344054;
  --pm-docker-bg: #e6f4fe;
  --pm-docker-text: #0369a1;
  --pm-pypi-bg: #fef6e0;
  --pm-pypi-text: #9a5b04;
  --pm-npm-bg: #feeceb;
  --pm-npm-text: #b91c1c;

  --pm-loading-bg: #eef0f3;
  --pm-loading-shine: #f8f9fb;
  --pm-loading-text: #8a94a6;
  --pm-error-bg: #fdecec;
  --pm-error-text: #b42318;

  --pm-radius: 12px;
  --pm-radius-sm: 8px;
  --pm-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --pm-bg-card: #12161f;
    --pm-bg-metric: #1a1f2b;
    --pm-bg-metric-hover: #212736;
    --pm-border: #262d3b;
    --pm-border-strong: #343c4d;
    --pm-text: #eef1f6;
    --pm-text-muted: #a3acbd;
    --pm-text-soft: #6b7487;
    --pm-focus: #6ea8fe;

    --pm-cites-bg: #132741;
    --pm-cites-text: #7fb6ff;
    --pm-influential-bg: #36260b;
    --pm-influential-text: #f5c26b;
    --pm-ads-bg: #221f45;
    --pm-ads-text: #aaa2ff;
    --pm-biorxiv-bg: #0f2e20;
    --pm-biorxiv-text: #6fd6a0;
    --pm-plos-bg: #2a1b40;
    --pm-plos-text: #c9a3ff;
    --pm-zenodo-bg: #3a1529;
    --pm-zenodo-text: #f4a1cb;
    --pm-stars-bg: #3b2f0b;
    --pm-stars-text: #fde047;
    --pm-github-bg: #1f2531;
    --pm-github-text: #d0d6e2;
    --pm-docker-bg: #0c293d;
    --pm-docker-text: #7dd3fc;
    --pm-pypi-bg: #332407;
    --pm-pypi-text: #fcd34d;
    --pm-npm-bg: #3b1214;
    --pm-npm-text: #fca5a5;

    --pm-loading-bg: #1d2330;
    --pm-loading-shine: #262d3c;
    --pm-loading-text: #6b7487;
    --pm-error-bg: #3a1414;
    --pm-error-text: #ff9b91;

    --pm-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
  }
}

[data-theme="dark"] {
  --pm-bg-card: #12161f;
  --pm-bg-metric: #1a1f2b;
  --pm-bg-metric-hover: #212736;
  --pm-border: #262d3b;
  --pm-border-strong: #343c4d;
  --pm-text: #eef1f6;
  --pm-text-muted: #a3acbd;
  --pm-text-soft: #6b7487;
  --pm-focus: #6ea8fe;

  --pm-cites-bg: #132741;
  --pm-cites-text: #7fb6ff;
  --pm-influential-bg: #36260b;
  --pm-influential-text: #f5c26b;
  --pm-ads-bg: #221f45;
  --pm-ads-text: #aaa2ff;
  --pm-biorxiv-bg: #0f2e20;
  --pm-biorxiv-text: #6fd6a0;
  --pm-plos-bg: #2a1b40;
  --pm-plos-text: #c9a3ff;
  --pm-zenodo-bg: #3a1529;
  --pm-zenodo-text: #f4a1cb;
  --pm-stars-bg: #3b2f0b;
  --pm-stars-text: #fde047;
  --pm-github-bg: #1f2531;
  --pm-github-text: #d0d6e2;
  --pm-docker-bg: #0c293d;
  --pm-docker-text: #7dd3fc;
  --pm-pypi-bg: #332407;
  --pm-pypi-text: #fcd34d;
  --pm-npm-bg: #3b1214;
  --pm-npm-text: #fca5a5;

  --pm-loading-bg: #1d2330;
  --pm-loading-shine: #262d3c;
  --pm-loading-text: #6b7487;
  --pm-error-bg: #3a1414;
  --pm-error-text: #ff9b91;

  --pm-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Shared */
.pm-badges-container,
.pm-compact-pill,
.pm-card,
.pm-badge {
  font-family: var(--pm-font);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

.pm-icon {
  flex: none;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
}

/* Inline Badges Layout */
.pm-badges-container {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  vertical-align: middle;
  margin: 4px 0;
}

.pm-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px 3px 8px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  cursor: default;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pm-badge strong {
  font-weight: 650;
}

.pm-badge:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04), 0 2px 6px rgba(16, 24, 40, 0.08);
}

.pm-badge-citations { background: var(--pm-cites-bg); color: var(--pm-cites-text); }
.pm-badge-influential { background: var(--pm-influential-bg); color: var(--pm-influential-text); }
.pm-badge-ads { background: var(--pm-ads-bg); color: var(--pm-ads-text); }
.pm-badge-biorxiv { background: var(--pm-biorxiv-bg); color: var(--pm-biorxiv-text); }
.pm-badge-plos { background: var(--pm-plos-bg); color: var(--pm-plos-text); }
.pm-badge-zenodo { background: var(--pm-zenodo-bg); color: var(--pm-zenodo-text); }
.pm-badge-github,
.pm-badge-stars { background: var(--pm-stars-bg); color: var(--pm-stars-text); }
.pm-badge-forks { background: var(--pm-github-bg); color: var(--pm-github-text); }
.pm-badge-clones { background: var(--pm-biorxiv-bg); color: var(--pm-biorxiv-text); }
.pm-badge-views { background: var(--pm-ads-bg); color: var(--pm-ads-text); }
.pm-badge-docker { background: var(--pm-docker-bg); color: var(--pm-docker-text); }
.pm-badge-pypi { background: var(--pm-pypi-bg); color: var(--pm-pypi-text); }
.pm-badge-npm { background: var(--pm-npm-bg); color: var(--pm-npm-text); }

/* Loading skeleton */
.pm-badge-loading {
  color: var(--pm-loading-text);
  font-size: 0.75rem;
  background: linear-gradient(90deg, var(--pm-loading-bg) 0%, var(--pm-loading-shine) 50%, var(--pm-loading-bg) 100%);
  background-size: 200% 100%;
  animation: pm-shimmer 1.4s ease-in-out infinite;
}

.pm-badge-loading:hover,
.pm-badge-error:hover {
  transform: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

@keyframes pm-shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.pm-badge-error {
  background: var(--pm-error-bg);
  color: var(--pm-error-text);
  font-size: 0.75rem;
}

/* Compact Inline Pill Layout */
.pm-compact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 11px;
  border-radius: 9999px;
  background: var(--pm-bg-card);
  border: 1px solid var(--pm-border);
  color: var(--pm-text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
  vertical-align: middle;
}

.pm-compact-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pm-compact-item strong {
  color: var(--pm-text);
  font-weight: 650;
}

.pm-compact-sep {
  color: var(--pm-border-strong);
}

/* Full Card Layout */
.pm-card {
  background: var(--pm-bg-card);
  color: var(--pm-text);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius);
  padding: 18px 20px 14px;
  box-shadow: var(--pm-shadow);
  margin: 12px 0;
  box-sizing: border-box;
}

.pm-card *,
.pm-card *::before,
.pm-card *::after {
  box-sizing: inherit;
}

.pm-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.pm-card-title {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--pm-text);
  line-height: 1.4;
  flex: 1 1 240px;
  text-wrap: balance;
}

.pm-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pm-link-btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--pm-text-muted);
  background: transparent;
  border: 1px solid var(--pm-border);
  padding: 3px 9px;
  border-radius: 9999px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.pm-link-btn:hover {
  color: var(--pm-text);
  border-color: var(--pm-border-strong);
  background: var(--pm-bg-metric);
}

.pm-link-btn:focus-visible {
  outline: 2px solid var(--pm-focus);
  outline-offset: 2px;
}

.pm-oa-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--pm-biorxiv-text);
  background: var(--pm-biorxiv-bg);
  padding: 3px 9px;
  border-radius: 9999px;
  white-space: nowrap;
}

.pm-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.pm-card-empty {
  font-size: 0.82rem;
  color: var(--pm-text-muted);
  padding: 14px;
  margin-bottom: 10px;
  border: 1px dashed var(--pm-border-strong);
  border-radius: var(--pm-radius-sm);
  text-align: center;
}

.pm-card-metric {
  position: relative;
  padding: 12px 14px 11px;
  border-radius: var(--pm-radius-sm);
  background: var(--pm-bg-metric);
  overflow: hidden;
  transition: background-color 0.15s ease;
}

.pm-card-metric::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: currentColor;
  opacity: 0.9;
}

.pm-card-metric:hover {
  background: var(--pm-bg-metric-hover);
}

.pm-metric-val {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.pm-metric-lbl {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--pm-text);
}

.pm-metric-sub {
  font-size: 0.7rem;
  color: var(--pm-text-muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pm-metric-cites { color: var(--pm-cites-text); }
.pm-metric-influential { color: var(--pm-influential-text); }
.pm-metric-ads { color: var(--pm-ads-text); }
.pm-metric-biorxiv { color: var(--pm-biorxiv-text); }
.pm-metric-plos { color: var(--pm-plos-text); }
.pm-metric-zenodo { color: var(--pm-zenodo-text); }
.pm-metric-github { color: var(--pm-stars-text); }
.pm-metric-clones { color: var(--pm-biorxiv-text); }
.pm-metric-docker { color: var(--pm-docker-text); }
.pm-metric-pypi { color: var(--pm-pypi-text); }
.pm-metric-npm { color: var(--pm-npm-text); }

/* Annual citation sparkline */
.pm-sparkline-box {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  margin-bottom: 10px;
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-sm);
}

.pm-sparkline-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--pm-text-muted);
}

.pm-sparkline-svg {
  display: block;
  overflow: visible;
  max-width: 100%;
}

.pm-sparkline-bar {
  fill: var(--pm-cites-text);
  opacity: 0.55;
  transition: opacity 0.15s ease;
}

.pm-sparkline-bar:last-child {
  opacity: 0.9;
}

.pm-sparkline-bar:hover {
  opacity: 1;
}

.pm-card-breakdown {
  font-size: 0.72rem;
  color: var(--pm-text-muted);
  margin-bottom: 10px;
  padding: 0 2px;
  line-height: 1.6;
}

.pm-card-breakdown strong {
  color: var(--pm-text);
  font-weight: 600;
}

.pm-card-footer {
  font-size: 0.7rem;
  color: var(--pm-text-soft);
  border-top: 1px solid var(--pm-border);
  padding-top: 10px;
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
}

.pm-footer-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .pm-badge,
  .pm-badge-loading,
  .pm-link-btn,
  .pm-card-metric,
  .pm-sparkline-bar {
    animation: none;
    transition: none;
  }
  .pm-badge:hover {
    transform: none;
  }
}