.skoli-page {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.skoli-hero {
  margin-bottom: 2rem;
}

.skoli-card {
  border: 1px solid var(--skoli-border);
  border-radius: var(--ggfi-radius-lg, 1.25rem);
  padding: 1.25rem;
  margin-bottom: 1rem;
  color: var(--skoli-text);
  background: var(--skoli-bg);
  box-shadow: var(--skoli-shadow);
  min-height: 10rem;
}

.skoli-card h3 {
  margin-top: 0;
}

.skoli-output {
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 3rem;
}

.skoli-stat-row {
  margin-bottom: 1rem;
}

.skoli-stat-card {
  border: 1px solid var(--skoli-border);
  border-radius: var(--ggfi-radius-md, 0.8rem);
  padding: 1rem;
  margin-bottom: 1rem;
  color: var(--skoli-text);
  background: var(--skoli-bg);
  box-shadow: var(--skoli-shadow);
}

.skoli-stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.skoli-stat-label {
  color: var(--skoli-muted);
  margin-top: 0.35rem;
}

.skoli-table-search {
  max-width: 24rem;
}

.skoli-error-cell {
  max-width: 24rem;
  overflow-wrap: anywhere;
}

.skoli-actions-cell {
  white-space: nowrap;
}

:root,
html[data-bs-theme="light"],
html[data-bs-theme="dark"] {
  --skoli-bg: var(--ggfi-color-surface, #ffffff);
  --skoli-bg-subtle: var(--ggfi-color-mist, #eef1ec);
  --skoli-bg-hover: var(--ggfi-color-primary-soft, #dcece6);
  --skoli-border: var(--ggfi-color-border, #d8ded5);
  --skoli-border-strong: color-mix(in srgb, var(--ggfi-color-border, #d8ded5) 70%, var(--ggfi-color-ink-muted, #52605a));
  --skoli-text: var(--ggfi-color-ink, #13201c);
  --skoli-muted: var(--ggfi-color-ink-muted, #52605a);
  --skoli-link: var(--ggfi-color-primary, #1f5c4d);
  --skoli-progress: var(--ggfi-color-primary, #1f5c4d);
  --skoli-success: var(--ggfi-color-success, #257a50);
  --skoli-success-bg: color-mix(in srgb, var(--ggfi-color-success, #257a50) 12%, var(--ggfi-color-surface, #ffffff));
  --skoli-started: var(--ggfi-color-accent, #2f6f8f);
  --skoli-started-bg: var(--ggfi-color-accent-soft, #dcebf1);
  --skoli-empty: color-mix(in srgb, var(--ggfi-color-ink-muted, #52605a) 58%, var(--ggfi-color-border, #d8ded5));
  --skoli-shadow: var(--ggfi-shadow-sm, 0 1px 2px rgba(19, 32, 28, 0.08));
}

#skoli-labs-page {
  color: var(--skoli-text);
}

#skoli-labs-page .skoli-card {
  min-height: auto;
  border: 1px solid var(--skoli-border);
  background: var(--skoli-bg);
  box-shadow: var(--skoli-shadow);
}

.skoli-labs-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

#skoli-labs-search {
  border-radius: 0.45rem;
  border: 1px solid var(--skoli-border);
  background: var(--skoli-bg);
  color: var(--skoli-text);
  padding-left: 0.8rem;
}

#skoli-labs-continue {
  border: 1px solid var(--skoli-border-strong);
  border-radius: 0.45rem;
  background: var(--skoli-bg-subtle);
  color: var(--skoli-text);
  padding-inline: 0.9rem;
}

#skoli-labs-continue:hover {
  background: var(--skoli-bg-hover);
}

.skoli-progress {
  width: 100%;
  height: 0.28rem;
  border-radius: 999px;
  background: var(--skoli-bg-subtle);
  overflow: hidden;
  margin: 0.5rem 0 0.15rem;
}

.skoli-lab-node > .skoli-progress {
  width: auto;
  margin-left: 1rem;
  margin-top: 0.55rem;
  margin-bottom: 0.75rem;
}

.skoli-lab-node:not([open]) > .skoli-progress {
  margin-bottom: 0.15rem;
}

.skoli-child-nodes {
  margin-top: 0.25rem;
}

.skoli-progress-bar {
  height: 100%;
  border-radius: 999px;
  background: var(--skoli-progress);
}

.skoli-lab-node {
  border: 1px solid var(--skoli-border);
  border-left: 3px solid var(--skoli-empty);
  border-radius: 0.55rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.55rem;
  background: var(--skoli-bg);
  box-shadow: var(--skoli-shadow);
  scroll-margin-top: 5rem;
}

.skoli-node-started {
  border-left-color: var(--skoli-started);
}

.skoli-node-solved {
  border-left-color: var(--skoli-success);
}

.skoli-level-2,
.skoli-level-3,
.skoli-level-4 {
  margin-left: clamp(0.45rem, 1.5vw, 1rem);
}

.skoli-lab-summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
  list-style: none;
  user-select: none;
}

.skoli-lab-summary:hover .skoli-lab-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.skoli-lab-summary::-webkit-details-marker {
  display: none;
}

.skoli-node-chevron {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid var(--skoli-muted);
  border-bottom: 1.5px solid var(--skoli-muted);
  transform: rotate(-45deg);
  transition: transform 120ms ease;
}

.skoli-lab-node[open] > .skoli-lab-summary .skoli-node-chevron {
  transform: rotate(45deg);
}

.skoli-lab-title {
  font-weight: 650;
  letter-spacing: -0.01em;
}

.skoli-node-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--skoli-border);
  border-radius: 999px;
  color: var(--skoli-muted);
  background: var(--skoli-bg-subtle);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1;
  padding: 0.28rem 0.5rem;
  white-space: nowrap;
}

.skoli-node-status-dot,
.skoli-challenge-state-dot {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--skoli-empty);
}

.skoli-node-started > .skoli-lab-summary .skoli-node-status-dot {
  background: var(--skoli-started);
}

.skoli-node-solved > .skoli-lab-summary .skoli-node-status-dot {
  background: var(--skoli-success);
}

.skoli-challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.45rem;
  margin: 0.65rem 0 0.1rem;
}

.skoli-challenge-card {
  position: relative;
  border: 1px solid var(--skoli-border);
  border-radius: 0.55rem;
  padding: 0.62rem;
  background: var(--skoli-bg);
  box-shadow: var(--skoli-shadow);
  cursor: pointer;
  scroll-margin-top: 5rem;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.skoli-challenge-card:hover,
.skoli-challenge-card:focus-visible {
  border-color: var(--skoli-link);
  background: var(--skoli-bg-hover);
  transform: translateY(-1px);
  outline: none;
}

.skoli-challenge-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.skoli-challenge-card h4 {
  color: var(--skoli-text);
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

.skoli-points-pill {
  flex: 0 0 auto;
  border: 1px solid var(--skoli-border);
  border-radius: 999px;
  color: var(--skoli-muted);
  background: var(--skoli-bg-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.24rem 0.42rem;
}

.skoli-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.22rem;
  margin-bottom: 0.45rem;
}

.skoli-tag {
  border: 1px solid var(--skoli-border);
  border-radius: 0.35rem;
  background: var(--skoli-bg-subtle);
  color: var(--skoli-muted);
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.2rem 0.32rem;
}

.skoli-card-footerline {
  display: flex;
  align-items: center;
  gap: 0.32rem;
  color: var(--skoli-muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.skoli-solved {
  border-color: color-mix(in srgb, var(--skoli-success) 38%, var(--skoli-border));
  background: var(--skoli-success-bg);
}

.skoli-solved .skoli-challenge-state-dot {
  background: var(--skoli-success);
}

.skoli-unsolved .skoli-challenge-state-dot {
  background: var(--skoli-empty);
}

.skoli-deep-link-target {
  outline: 2px solid var(--skoli-started);
  outline-offset: 2px;
}