.endpoint-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 14px;
  padding: 1.5rem 1rem;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  cursor: pointer;
  color: var(--color-text);
  position: relative;
}
.endpoint-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-4px);
  color: var(--color-text);
}
.endpoint-icon   { font-size: 2.4rem; margin-bottom: .5rem; }
.endpoint-method {
  background: var(--color-primary);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: .15rem .55rem;
  border-radius: 4px;
  margin-bottom: .4rem;
}
.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}
.endpoint-desc   { font-size: .85rem; color: var(--color-text-muted); margin-top: .3rem; }
.endpoint-ext    { position: absolute; top: .6rem; right: .7rem; width: 14px; height: 14px; color: var(--color-text-muted); }
a.endpoint-ext   { text-decoration: none; display: flex; }
a.endpoint-ext:hover { color: var(--color-primary); }

.events-challenge { font-size: .78rem; margin-top: .4rem; width: 100%; }
.events-challenge summary {
  display: flex;
  align-items: baseline;
  gap: .2rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.events-challenge summary::-webkit-details-marker { display: none; }
.events-challenge summary::before { content: '▸ '; color: var(--color-secondary); font-style: normal; }
.events-challenge[open] summary::before { content: '▾ '; }
.events-challenge-q {
  color: var(--color-secondary);
  font-weight: 600;
}
.events-challenge-qmark {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 700;
  animation: puzzlePop 3s ease-in-out infinite;
  transform-origin: bottom center;
  line-height: 1;
}
.events-challenge-solution {
  margin-top: .35rem;
  padding: .3rem .55rem;
  background: var(--color-primary-light);
  border-radius: 6px;
  font-weight: 600;
  color: var(--color-text);
  word-break: break-word;
}

.endpoint-tomorrow-preview {
  width: 100%;
  margin-top: .75rem;
  padding-top: .65rem;
  border-top: 1px dashed var(--color-border);
  font-size: .78rem;
  min-height: 1.2rem;
}
.tomorrow-state { color: var(--color-text-muted); }
.tomorrow-title {
  font-weight: 600;
  color: var(--color-primary);
  margin-top: .2rem;
  word-break: break-word;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 12px 12px 0;
  padding: 1rem 1.25rem;
}
.info-card-icon { color: var(--color-primary); flex-shrink: 0; }
.info-card-icon svg { width: 24px; height: 24px; }

.explain-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 3px 16px var(--color-shadow);
}
.explain-card-header { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.explain-card-title  { font-size: 1.6rem; margin: 0; }
.explain-badge {
  background: var(--color-primary);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 8px;
  flex-shrink: 0;
}

.rest-analogy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--color-primary-light);
  border-radius: 12px;
}
.rest-role {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  min-width: 90px;
}
.rest-emoji      { font-size: 2.4rem; }
.rest-role-label { font-size: .8rem; font-weight: 600; text-align: center; color: var(--color-text); }
.rest-arrow      { color: var(--color-primary); }
.rest-arrow svg  { width: 24px; height: 24px; }