/* Card grid styling */
.grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.grid.cards > ul {
  display: contents;
  list-style: none;
  padding: 0;
  margin: 0;
}

.grid.cards > ul > li,
.grid.cards > div {
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  padding: 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.grid.cards > ul > li:hover,
.grid.cards > div:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Severity badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-critical {
  background: #ff4444;
  color: white;
}

.badge-high {
  background: #ff8800;
  color: white;
}

.badge-medium {
  background: #ffcc00;
  color: black;
}

.badge-low {
  background: #44bb44;
  color: white;
}

/* Difficulty indicators */
.difficulty {
  display: inline-flex;
  gap: 0.2rem;
}

.difficulty-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-default-fg-color--lighter);
}

.difficulty-dot.filled {
  background: var(--md-accent-fg-color);
}

/* Quick reference boxes */
.quick-ref {
  background: var(--md-code-bg-color);
  border-left: 4px solid var(--md-accent-fg-color);
  padding: 1rem;
  margin: 1rem 0;
  font-family: var(--md-code-font-family);
}

/* Tag styling */
.md-tag {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
  border-radius: 1rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  margin-right: 0.25rem;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 2rem 0 3rem;
}

.hero p:first-of-type {
  font-size: 1.4rem;
  color: var(--md-default-fg-color);
  margin-bottom: 0.5rem;
}

.hero p:nth-of-type(2) {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 2rem;
}

/* Button styling */
.md-button {
  margin: 0.25rem;
}

/* Stats table - clean look */
.md-typeset table:has(td:first-child:empty) {
  border: none;
}

.md-typeset table:has(td:first-child:empty) td,
.md-typeset table:has(td:first-child:empty) th {
  border: none;
  padding: 0.5rem 1rem;
}