/* ============================================
   SigmaHQ Rules Explorer - Premium Glassmorphic Layout
   ============================================ */

.sigma-layout-container {
    display: flex;
    gap: 1.25rem;
    margin-top: 0.5rem;
    height: calc(100vh - 370px);
    overflow: hidden;
}

/* --------------------------------------------
   Virtual Scrolling Container
   -------------------------------------------- */
#sigma-feed-grid {
    overflow-y: auto;
    flex-grow: 1;
    padding-bottom: 1rem;
}

.sigma-virtual-spacer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    pointer-events: none;
}

.sigma-virtual-viewport {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    contain: layout style paint;
}

/* --------------------------------------------
    Statistics Dashboard Cards
    -------------------------------------------- */
.sigma-stats-dashboard {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.sigma-stat-card {
    flex: 1;
    min-width: 140px;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sigma-stat-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.sigma-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: rgba(56, 189, 248, 0.08);
    color: var(--primary);
    border: 1px solid rgba(56, 189, 248, 0.15);
    flex-shrink: 0;
}

.sigma-stat-active .sigma-stat-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.2);
}

.sigma-stat-gap .sigma-stat-icon {
    background: rgba(245, 158, 11, 0.08);
    color: var(--accent-tan);
    border-color: rgba(245, 158, 11, 0.15);
}

.sigma-stat-new .sigma-stat-icon {
    background: rgba(168, 85, 247, 0.1);
    color: #a855f7;
    border-color: rgba(168, 85, 247, 0.2);
}

.sigma-stat-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sigma-stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--on-surface);
    line-height: 1.2;
    font-family: var(--font-mono);
}

.sigma-stat-label {
    font-size: 0.65rem;
    color: var(--on-surface-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
    white-space: nowrap;
}

/* --------------------------------------------
   Hydration Status Indicator
   -------------------------------------------- */
.sigma-hydrate-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    font-weight: 500;
    transition: var(--transition);
}

.sigma-hydrate-running {
    background: rgba(56, 189, 248, 0.06);
    border: 1px solid rgba(56, 189, 248, 0.15);
    color: var(--primary);
}

.sigma-hydrate-running i {
    animation: pulse-glow 1.5s ease-in-out infinite;
}

.sigma-hydrate-partial {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--accent-tan);
}

.sigma-hydrate-complete {
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.sigma-hydrate-eta {
    margin-left: auto;
    font-size: 0.72rem;
    opacity: 0.8;
    font-family: var(--font-mono);
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* --------------------------------------------
    Top Control Bar
    -------------------------------------------- */
.sigma-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 200;
}

.sigma-top-bar-left,
.sigma-top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.sigma-search-wrapper {
    position: relative;
    width: 260px;
    display: flex;
    align-items: center;
}

.sigma-search-wrapper i {
    position: absolute;
    left: 0.75rem;
    color: var(--on-surface-tertiary);
    font-size: 0.85rem;
    pointer-events: none;
}

.sigma-search-wrapper input {
    width: 100%;
    padding: 0.4rem 0.6rem 0.4rem 2.2rem;
    font-size: 0.82rem;
    font-family: var(--font-sans);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--on-surface);
    transition: var(--transition);
}

.sigma-search-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
    background: rgba(15, 23, 42, 0.6);
}

.sigma-select-filter {
    font-size: 0.78rem;
    padding: 0.4rem 1.8rem 0.4rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--on-surface-secondary);
    border-radius: var(--radius-sm);
    width: 135px;
    cursor: pointer;
    transition: var(--transition);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.sigma-select-filter:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-light);
}

/* Additional Filters Row */
.sigma-filters-row {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    position: relative;
    z-index: 100;
}

.sigma-filters-row label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--on-surface-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: -0.35rem;
    font-family: var(--font-mono);
}

/* --------------------------------------------
   Progress Sync Panel
   -------------------------------------------- */
.sigma-sync-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(139, 92, 246, 0.05);
    border: 1px dashed rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 0.65rem 1rem;
    margin-bottom: 0.75rem;
    gap: 1.5rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.sigma-sync-container.hidden {
    display: none;
}

.sigma-sync-progress-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.sigma-sync-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--on-surface-secondary);
    font-family: var(--font-mono);
    margin-bottom: 0.3rem;
}

.sigma-sync-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

.sigma-sync-bar-outer {
    background: var(--surface-subtle);
    border-radius: 9999px;
    height: 6px;
    overflow: hidden;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.sigma-sync-bar-inner {
    background: linear-gradient(90deg, var(--primary) 0%, #10b981 100%);
    height: 100%;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    border-radius: 9999px;
}

.rotate-spin {
    display: inline-block;
    animation: sigma-spin 2s infinite linear;
}

@keyframes sigma-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --------------------------------------------
   Column 1: Rules List Panel
   -------------------------------------------- */
.sigma-list-wrapper {
    width: 440px;
    flex-shrink: 0;
    overflow: hidden;
    padding-right: 4px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.sigma-grid {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.sigma-card {
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.sigma-card:hover {
    background: rgba(15, 23, 42, 0.5);
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25), 0 0 12px var(--primary-light);
    transform: translateY(-2px);
}

.sigma-card.active {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--primary);
    border-left-color: var(--primary);
    box-shadow: inset 3px 0 0 var(--primary);
}

.sigma-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sigma-card-header-left {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sigma-card-header-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sigma-card-tech {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--primary);
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid var(--primary);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-xs);
}

.sigma-card.active .sigma-card-tech {
    background: var(--primary);
    color: white;
}

.sigma-card-virtual-badge {
    font-size: 0.6rem;
    color: var(--primary);
    opacity: 0.7;
}

.sigma-card-level {
    font-size: 0.58rem;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-pill);
}

.level-low { background: rgba(16, 185, 129, 0.1); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.2); }
.level-medium { background: rgba(245, 158, 11, 0.1); color: var(--accent-tan); border: 1px solid rgba(245, 158, 11, 0.2); }
.level-high { background: rgba(239, 68, 68, 0.1); color: var(--accent-red); border: 1px solid rgba(239, 68, 68, 0.2); }
.level-critical { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.4); animation: sigma-glow-critical 2s infinite ease-in-out; }
.level-informational { background: rgba(99, 102, 241, 0.1); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.2); }

@keyframes sigma-glow-critical {
    0%, 100% { box-shadow: 0 0 2px rgba(239,68,68,0.2); }
    50% { box-shadow: 0 0 8px rgba(239,68,68,0.5); }
}

.sigma-card-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--on-surface);
    line-height: 1.35;
    margin: 0;
}

.sigma-card-desc {
    font-size: 0.72rem;
    color: var(--on-surface-tertiary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* NEW badge on card */
.sigma-card-new-badge {
    font-size: 0.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.08rem 0.35rem;
    border-radius: var(--radius-pill);
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
    animation: sigma-new-pulse 2.5s infinite ease-in-out;
}

@keyframes sigma-new-pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; box-shadow: 0 0 6px rgba(168, 85, 247, 0.3); }
}

.sigma-card.sigma-card-new {
    border-left: 2px solid rgba(168, 85, 247, 0.4);
}

/* Date in card footer */
.sigma-card-date {
    color: var(--on-surface-tertiary);
    margin-right: 0.4rem;
    font-style: italic;
    opacity: 0.8;
}

.sigma-card-footer-right {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* Folder and file badges */
.sigma-card-folder {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: rgba(168, 85, 247, 0.08);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-sm);
    padding: 0.1rem 0.4rem;
    font-size: 0.6rem;
    color: #a78bfa;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.sigma-card-folder i {
    font-size: 0.65rem;
}

.sigma-card-file {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: rgba(56, 189, 248, 0.06);
    border: 1px solid rgba(56, 189, 248, 0.12);
    border-radius: var(--radius-sm);
    padding: 0.1rem 0.4rem;
    font-size: 0.6rem;
    color: var(--primary);
    font-family: var(--font-mono);
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sigma-card-file i {
    font-size: 0.65rem;
}

.sigma-card-footer {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.62rem;
    color: var(--on-surface-tertiary);
    font-family: var(--font-mono);
}

.sigma-card-footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sigma-card-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    align-items: center;
}

.sigma-card-logsource {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Coverage indicators on rules list cards */
.sigma-badge-coverage {
    font-size: 0.58rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.sigma-badge-coverage i {
    font-size: 0.55rem;
}

.sigma-badge-coverage.active-coverage {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.sigma-badge-coverage.defensive-gap {
    background: rgba(245, 158, 11, 0.08);
    color: var(--accent-tan);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

/* Status badges (NEW/MODIFIED) */
.sigma-card-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.58rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sigma-card-status-badge.badge-new {
    background: rgba(168, 85, 247, 0.12);
    color: #a78bfa;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.sigma-card-status-badge.badge-modified {
    background: rgba(56, 189, 248, 0.1);
    color: var(--primary);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.sigma-card-status-badge.badge-update {
    background: rgba(56, 189, 248, 0.1);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.22);
}

.sigma-card-status-badge.badge-fix {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.22);
}

.sigma-card-status-badge.badge-remove {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.22);
}

.sigma-card-status-badge i {
    font-size: 0.6rem;
}

/* Load More Button */
#sigma-load-more-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    gap: 0.5rem;
}

.sigma-load-more-btn {
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(15px);
    border: 1px dashed var(--primary);
    color: var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.sigma-load-more-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    border-style: solid;
    transform: translateY(-1px);
}

.sigma-load-more-info {
    font-size: 0.65rem;
    color: var(--on-surface-tertiary);
    font-family: var(--font-mono);
}

/* --------------------------------------------
   Column 2: Rich Details Workspace
   -------------------------------------------- */
.sigma-details-panel {
    flex-grow: 1;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    box-shadow: var(--shadow-sm);
}

/* Empty State Details */
.sigma-details-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 80%;
    color: var(--on-surface-tertiary);
}

.sigma-details-empty i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    opacity: 0.6;
    animation: sigma-radar 3s infinite ease-in-out;
}

@keyframes sigma-radar {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.04); }
}

.sigma-details-empty h5 {
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 0.5rem;
}

.sigma-details-empty-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    font-size: 0.72rem;
    font-family: var(--font-mono);
}

.sigma-details-empty-stats span {
    display: flex;
    align-items: center;
}

/* Rule status badges in details */
.sigma-details-status-badge {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-pill);
    background: var(--surface-variant);
    border: 1px solid var(--border);
    color: var(--on-surface-secondary);
}

.sigma-details-status-badge.status-stable,
.sigma-details-status-badge.status-production {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.2);
}

.sigma-details-status-badge.status-test {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-tan);
    border-color: rgba(245, 158, 11, 0.2);
}

.sigma-details-status-badge.status-experimental {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Override: already declared above */
.sigma-details-empty-stats span.override-placeholder {
    display: flex;
    align-items: center;
}

/* Active Rule Styling */
.sigma-details-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sigma-details-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    color: var(--on-surface-tertiary);
    font-family: var(--font-mono);
    flex-wrap: wrap;
}

.sigma-details-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--on-surface);
    line-height: 1.35;
    margin: 0;
}

.sigma-details-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.25rem;
}

.sigma-details-tag {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
    background: var(--surface-variant);
    border: 1px solid var(--border);
    color: var(--on-surface-secondary);
}

.sigma-details-body {
    font-size: 0.85rem;
    color: var(--on-surface-secondary);
    line-height: 1.65;
}

.sigma-release-note-card,
.sigma-linked-query-card {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.25);
}

.sigma-release-note-header,
.sigma-linked-query-header {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.45rem;
    color: var(--on-surface);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sigma-release-note-body {
    color: var(--on-surface-secondary);
    font-size: 0.82rem;
    line-height: 1.55;
}

.sigma-release-note-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.55rem;
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 700;
    text-decoration: none;
}

.sigma-linked-query-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sigma-linked-query-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.55rem;
    align-items: center;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.035);
    font-size: 0.78rem;
}

.sigma-linked-query-tech,
.sigma-linked-query-lang {
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 800;
}

.sigma-linked-query-name {
    min-width: 0;
    overflow: hidden;
    color: var(--on-surface);
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sigma-linked-query-empty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--on-surface-tertiary);
    font-size: 0.8rem;
}

/* Monospace YAML Code Previewer */
.sigma-yaml-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sigma-yaml-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sigma-yaml-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--on-surface);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sigma-yaml-container {
    position: relative;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sigma-yaml-code {
    margin: 0;
    padding: 1.25rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #e2e8f0;
    line-height: 1.5;
    background: transparent;
    max-height: 400px;
}

.sigma-copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--on-surface-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.sigma-copy-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--on-surface);
    border-color: rgba(255, 255, 255, 0.15);
}

.sigma-pivot-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.sigma-pivot-btn {
    flex-grow: 1;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.5rem;
}

/* --------------------------------------------
   Autocomplete / Select inside modal queries
   -------------------------------------------- */
.sigma-attach-section {
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
    margin-top: 1.25rem;
}

.sigma-attach-wrapper {
    position: relative;
}

.sigma-attach-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    z-index: 1050;
    max-height: 220px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: none;
    margin-top: 0.25rem;
}

.sigma-attach-search-results.show {
    display: block;
}

.sigma-attach-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.sigma-attach-item:last-child {
    border-bottom: none;
}

.sigma-attach-item:hover {
    background: var(--surface-variant);
}

.sigma-attach-item-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--on-surface);
}

.sigma-attach-item-meta {
    font-size: 0.65rem;
    color: var(--on-surface-tertiary);
    font-family: var(--font-mono);
    display: flex;
    gap: 0.5rem;
    margin-top: 0.15rem;
}

.sigma-attached-rule-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    margin-top: 0.5rem;
    gap: 0.5rem;
    width: 100%;
    justify-content: space-between;
}

.sigma-attached-rule-badge-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.sigma-attached-rule-badge-left i {
    color: var(--primary);
    font-size: 1rem;
}

.sigma-attached-rule-badge-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sigma-attached-rule-badge-remove {
    background: none;
    border: none;
    color: var(--on-surface-tertiary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sigma-attached-rule-badge-remove:hover {
    color: var(--accent-red);
}

/* ============================================
   Date-Based Grouping
   ============================================ */

.sigma-date-group {
    margin-bottom: 1.25rem;
}

.sigma-date-group-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--on-surface-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sigma-date-group-header i {
    font-size: 1rem;
    color: var(--primary);
}

.sigma-date-group-count {
    margin-left: auto;
    background: var(--surface-variant);
    color: var(--on-surface-tertiary);
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
    font-weight: 500;
}

.sigma-date-action-summary {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-left: 0.35rem;
}

.sigma-date-action-count {
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.04);
    color: var(--on-surface-tertiary);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
}

.sigma-date-action-count.badge-new {
    color: #a78bfa;
    border-color: rgba(168, 85, 247, 0.22);
}

.sigma-date-action-count.badge-update {
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.22);
}

.sigma-date-action-count.badge-fix {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.22);
}

[data-theme="light"] .sigma-release-note-card,
[data-theme="light"] .sigma-linked-query-card {
    background: rgba(248, 250, 252, 0.92);
    border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .sigma-linked-query-item {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .sigma-date-action-count {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
}

.sigma-date-group-cards {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ============================================
   Multiple Sigma Rule Badges
   ============================================ */

.sigma-attached-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.sigma-attached-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
}

.sigma-attached-badge i {
    color: var(--primary);
    font-size: 0.85rem;
}

.sigma-attached-badge-title {
    font-weight: 600;
    color: var(--on-surface);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sigma-attached-remove {
    background: none;
    border: none;
    color: var(--on-surface-tertiary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-left: 0.25rem;
}

.sigma-attached-remove:hover {
    color: var(--accent-red);
}

/* ============================================
   Locked Techniques (from Sigma rules)
   ============================================ */

.technique-locked {
    opacity: 0.85;
}

.technique-locked .technique-checkbox-label {
    cursor: default;
}

.technique-locked-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 0.4rem;
    color: var(--accent-amber);
    font-size: 0.75rem;
}

.technique-locked-badge i {
    font-size: 0.7rem;
}

/* ============================================
   Rule Candidates Section
   ============================================ */

.sigma-candidates-section {
    padding: 1rem 0;
}

.candidates-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.candidates-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--on-surface);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.candidates-title i {
    color: var(--accent-amber);
}

.candidates-subtitle {
    font-size: 0.8rem;
    color: var(--on-surface-secondary);
    margin: 0;
    max-width: 600px;
}

.candidates-actions {
    display: flex;
    gap: 0.5rem;
}

.candidates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.candidate-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    transition: var(--transition);
}

.candidate-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.candidate-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.candidate-severity {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.candidate-severity.severity-critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.candidate-severity.severity-high {
    background: rgba(249, 115, 22, 0.15);
    color: var(--accent-orange);
}

.candidate-severity.severity-medium {
    background: rgba(234, 179, 8, 0.15);
    color: var(--accent-amber);
}

.candidate-severity.severity-low {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.candidate-severity.severity-informational {
    background: rgba(100, 116, 139, 0.15);
    color: var(--on-surface-secondary);
}

.candidate-remove-btn {
    background: none;
    border: none;
    color: var(--on-surface-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.candidate-remove-btn:hover {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

.candidate-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.candidate-tech {
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.candidate-meta {
    font-size: 0.7rem;
    color: var(--on-surface-tertiary);
    margin-bottom: 0.75rem;
}

.candidate-actions {
    display: flex;
    gap: 0.5rem;
}

.candidate-actions .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
}

.sigma-candidates-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--on-surface-tertiary);
}

.sigma-candidates-empty i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--on-surface-secondary);
}

.sigma-candidates-empty h5 {
    font-size: 1rem;
    color: var(--on-surface-secondary);
    margin: 0 0 0.5rem 0;
}

.sigma-candidates-empty p {
    font-size: 0.85rem;
    margin: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Bookmark button on rule cards */
.sigma-bookmark-btn {
    background: none;
    border: none;
    color: var(--on-surface-tertiary);
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sigma-bookmark-btn:hover {
    color: var(--accent-amber);
    background: rgba(234, 179, 8, 0.1);
}

.sigma-bookmark-btn.active {
    color: var(--accent-amber);
}

/* Candidates badge on toggle button */
.badge-candidates {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 0.65rem;
    font-weight: 600;
    background: var(--accent-amber);
    color: var(--surface);
    border-radius: 9px;
    margin-left: 0.25rem;
}

/* Toggle button active state */
#btn-toggle-candidates.active {
    background: var(--accent-amber);
    color: var(--surface);
    border-color: var(--accent-amber);
}

/* Highlight pulse animation for deploy candidate */
@keyframes highlightPulse {
    0% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(234, 179, 8, 0); }
    100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
}

.highlight-pulse {
    animation: highlightPulse 1.5s ease-out;
}

/* --------------------------------------------
   Sigma & KQL Split View
   -------------------------------------------- */
.sigma-split-pane {
    display: flex;
    gap: 1.5rem;
    width: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.sigma-code-panel {
    min-width: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

/* Default state: YAML takes full width */
.sigma-split-pane:not(.active-split) #sigma-yaml-panel {
    flex: 1 1 100%;
}

.sigma-split-pane:not(.active-split) #sigma-kql-panel {
    display: none;
}

/* Active split state: 50/50 */
.sigma-split-pane.active-split #sigma-yaml-panel,
.sigma-split-pane.active-split #sigma-kql-panel {
    flex: 1 1 50%;
}

/* Ensure the pre code block fills the container */
.sigma-yaml-container pre.sigma-yaml-code {
    max-height: 500px;
    overflow-y: auto;
}

/* --------------------------------------------
   Custom Multi-Select Dropdowns
   -------------------------------------------- */
.sigma-multi-select {
    position: relative;
    display: inline-block;
    width: 140px;
    font-size: 0.78rem;
}

.sigma-multi-select.open {
    z-index: 1001; /* Render open dropdowns over their siblings */
}

.sigma-multi-select-header {
    font-size: 0.78rem;
    padding: 0.4rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--on-surface-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
    height: 100%;
}

.sigma-multi-select-header:hover, .sigma-multi-select.open .sigma-multi-select-header {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
}

.sigma-multi-select-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 90%;
}

.sigma-multi-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: max-content;
    min-width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background-color: var(--surface, #1e293b);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 1000;
    display: none;
    flex-direction: column;
}

.sigma-multi-select.open .sigma-multi-select-dropdown {
    display: flex;
}

.sigma-multi-select-option {
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: background-color 0.15s;
    border-bottom: 1px solid var(--border);
}

.sigma-multi-select-option:last-child {
    border-bottom: none;
}

.sigma-multi-select-option:hover {
    background-color: var(--surface-hover);
}

.sigma-multi-select-option input[type="checkbox"] {
    cursor: pointer;
}

/* KQL Deviation Badge */
.badge-non-standard {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.4);
    background-color: rgba(239, 68, 68, 0.1);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    margin-left: 0.5rem;
}