:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-green: #238636;
  --accent-green-bright: #3fb950;
  --accent-blue: #2f81f7;
  --accent-amber: #d29922;
  --accent-red: #f85149;
  --card-radius: 8px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  padding: 24px;
  max-width: 1320px;
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.header-title h1 {
  font-size: 22px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 500;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.badge.success {
  background: rgba(46, 160, 67, 0.15);
  color: var(--accent-green-bright);
  border-color: rgba(46, 160, 67, 0.4);
}

.header-subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 4px;
}

/* Two Column Comparative Layout */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

.col-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.col-panel.unpatched {
  border-top: 4px solid var(--accent-red);
}

.col-panel.patched {
  border-top: 4px solid var(--accent-green-bright);
}

.col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.col-title {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.col-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.4;
}

/* Action Cards */
.action-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 14px;
}

.action-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.action-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.btn {
  background: var(--accent-green);
  color: #fff;
  border: 1px solid rgba(240, 246, 252, 0.1);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  justify-content: center;
}

.btn:hover {
  background: #2ea043;
}

.btn.danger {
  background: #da3633;
}

.btn.danger:hover {
  background: #f85149;
}

.btn.secondary {
  background: #30363d;
  color: var(--text-primary);
}

.btn.secondary:hover {
  background: #3c444d;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Stat Cards */
.stat-box-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
  margin-bottom: 16px;
}

.stat-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
}

.stat-box-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.stat-box-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.stat-box-value.red {
  color: var(--accent-red);
}

.stat-box-value.green {
  color: var(--accent-green-bright);
}

.stat-box-value.blue {
  color: var(--accent-blue);
}

/* 100 Tile Grid */
.tiles-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin-top: 10px;
}

.mini-tile {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 4px 2px;
  text-align: center;
  font-size: 9px;
  font-family: var(--font-mono);
  transition: all 0.15s ease;
}

.mini-tile.running {
  border-color: var(--accent-amber);
  background: rgba(210, 153, 34, 0.15);
  color: var(--accent-amber);
}

.mini-tile.resolved-red {
  border-color: rgba(248, 81, 73, 0.4);
  background: rgba(248, 81, 73, 0.15);
  color: #ff7b72;
}

.mini-tile.resolved-green {
  border-color: rgba(46, 160, 67, 0.4);
  background: rgba(46, 160, 67, 0.15);
  color: var(--accent-green-bright);
}

/* Audit Checklist Card */
.audit-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 20px;
  margin-bottom: 24px;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13px;
}

.audit-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.audit-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.status-badge.pass {
  background: rgba(46, 160, 67, 0.15);
  color: var(--accent-green-bright);
}

.status-badge.idle {
  background: rgba(139, 148, 158, 0.15);
  color: var(--text-secondary);
}

footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}