/* Rules browser. */

.rules-section { padding: clamp(28px, 5vw, 48px) 0 clamp(48px, 8vw, 88px); }

.rules-layout { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: clamp(20px, 3vw, 36px); align-items: start; }

.rules-side { position: sticky; top: calc(var(--header-h) + 16px); display: flex; flex-direction: column; gap: 12px; }
.rules-side input[type="search"] { font-family: var(--mono); font-size: 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.rules-count { margin: 0; font: 500 12px var(--mono); color: var(--faint); }

.rule-picker { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.rule-picker > summary { display: none; }
.rule-list { list-style: none; margin: 0; padding: 6px; overflow-y: auto; overscroll-behavior: contain; max-height: max(240px, calc(100vh - var(--header-h) - 280px)); }
.rule-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: start;
  padding: 9px 10px; border-radius: 7px; border: 0; background: transparent; cursor: pointer;
  color: var(--dim); font: 14px/1.35 var(--sans);
}
.rule-item:hover { background: var(--raised); color: var(--text); }
.rule-item[aria-current="true"] { background: var(--green-wash); color: var(--text); box-shadow: inset 2px 0 0 var(--green); }
.rule-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; }
.rule-dot.critical { background: var(--red); }
.rule-dot.high { background: var(--orange); }
.rule-dot.medium { background: var(--amber); }
.rule-dot.low, .rule-dot.info { background: var(--blue); }
.rule-empty { padding: 14px; color: var(--faint); font-size: 14px; }

.rule-detail { min-width: 0; outline: none; }
.rule-detail h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 12px; }
.rule-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 18px; }
.rule-plain { margin: 18px 0 24px; }
.rule-plain p { margin: 0; color: var(--text); font-size: 1.05rem; }
.rule-plain strong { font: 600 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green); display: block; margin-bottom: 8px; }

.demo { margin: 8px 0 28px; }
.demo-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.demo-tab { font: 500 12.5px/1.2 var(--mono); padding: 7px 11px; border-radius: 7px; border: 1px solid var(--line); background: transparent; color: var(--dim); cursor: pointer; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-tab[aria-selected="true"] { border-color: var(--green-dim); color: var(--text); background: var(--green-wash); }
.demo-binaries { list-style: none; margin: 0; padding: 12px 16px; border-top: 1px solid var(--line-soft); font: 13px/1.6 var(--mono); color: var(--dim); }
.demo-run { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 14px; }
.demo-result { margin-top: 14px; }
.demo-result .panel-body { font-family: var(--sans); }
.scanning { display: inline-flex; align-items: center; gap: 10px; font: 500 13px var(--mono); color: var(--faint); }
.scanning::before { content: ""; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--green); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.also-found summary { cursor: pointer; font: 500 13px var(--mono); color: var(--dim); padding: 10px 0 4px; }

.rule-context { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); margin-top: 8px; }
.rule-context h3 { font-size: 1.15rem; }
.rule-context p { color: var(--dim); margin-bottom: .6em; }
.rule-source { font: 12.5px/1.5 var(--mono); }
.rule-nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line-soft); }

.rules-fallback .rule-group-title { font-size: 1.4rem; margin-top: 1.6em; }
.rule-index { color: var(--dim); padding-inline-start: 1.2em; }
.rule-index li { margin: .4em 0; }

.bar-cell { width: 34%; min-width: 120px; }
.bar { display: block; height: 8px; border-radius: 4px; background: var(--green); opacity: .8; }

@media (max-width: 860px) {
  .rules-layout { grid-template-columns: 1fr; }
  .rules-side { position: static; max-height: none; }
  .rule-picker > summary {
    display: flex; justify-content: space-between; align-items: center; cursor: pointer; list-style: none;
    padding: 13px 14px; font: 600 14px var(--mono); color: var(--text);
  }
  .rule-picker > summary::-webkit-details-marker { display: none; }
  .rule-picker > summary::after { content: "▾"; color: var(--green); }
  .rule-picker[open] > summary::after { content: "▴"; }
  .rule-list { max-height: 55vh; border-top: 1px solid var(--line-soft); }
}

@media (prefers-reduced-motion: reduce) {
  .scanning::before { animation: none; }
}