/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }

/* ===== LANDING PAGE ===== */
.landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.landing-brand {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.landing-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-align: center;
}

.landing-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    text-align: center;
}

/* ===== SEARCH ===== */
.search-container {
    width: 100%;
    max-width: 640px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    font-size: 16px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-input::placeholder { color: var(--text-muted); }

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
}

.search-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 300;
}

.search-dropdown.open { display: block; }

.search-group-header {
    padding: 6px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-secondary);
}

.search-result-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    transition: background 0.1s;
}

.search-result-row:hover { background: var(--bg-secondary); }

.search-result-id {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 12px;
    white-space: nowrap;
}

.search-result-name {
    color: var(--text-secondary);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.type-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== HINT CHIPS ===== */
.hint-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 16px;
    margin-bottom: 48px;
}

.hint-chip {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--accent-dim);
    color: var(--text-secondary);
    border-radius: 20px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-mono);
}

.hint-chip:hover {
    background: var(--accent-glow);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* ===== STATS BAR ===== */
.stats-bar {
    display: flex;
    gap: 32px;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 48px;
}

.stats-bar strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===== QUICK ACCESS ===== */
.quick-access {
    width: 100%;
    max-width: 800px;
}

.quick-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.quick-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-card:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

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

.quick-card-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.severity-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

/* ===== TOP BAR (Results Page) ===== */
.top-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-brand {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    cursor: pointer;
    white-space: nowrap;
}

.top-bar .search-container {
    flex: 1;
    max-width: none;
}

.top-bar .search-input {
    padding: 10px 16px 10px 40px;
    font-size: 14px;
    border-radius: var(--radius);
}

.top-bar .search-icon {
    left: 12px;
    font-size: 15px;
}

.top-bar-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ===== RESULT LAYOUT ===== */
.result-body {
    display: grid;
    grid-template-columns: 1fr 760px;
    height: calc(100vh - 57px);
}

.result-main {
    padding: 24px;
    overflow-y: auto;
}

.result-graph {
    border-left: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 20px;
    overflow-y: auto;
}

/* ===== ENTITY HEADER ===== */
.entity-header { margin-bottom: 24px; }

.entity-id {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.entity-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-critical { background: rgba(239,68,68,0.15); color: var(--severity-critical); }
.badge-high { background: rgba(249,115,22,0.15); color: var(--severity-high); }
.badge-medium { background: rgba(234,179,8,0.15); color: var(--severity-medium); }
.badge-low { background: rgba(34,197,94,0.15); color: var(--severity-low); }
.badge-kev { background: rgba(220,38,38,0.15); color: var(--badge-kev); }
.badge-apt { background: rgba(168,85,247,0.15); color: var(--badge-ssvc); }
.badge-ssvc { background: rgba(249,115,22,0.15); color: var(--severity-high); }
.badge-owasp { background: rgba(245,158,11,0.15); color: var(--severity-medium); }

/* ===== SUMMARY CARDS ===== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
}

.summary-card-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.summary-card-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-card-detail {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== DETAIL TABS ===== */
.detail-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
}

.detail-tab {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
}

.detail-tab:hover { color: var(--text-secondary); }

.detail-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-count {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 4px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== OVERVIEW TAB ===== */
.overview-content {
    font-size: 14px;
    line-height: 1.6;
}

.overview-section {
    margin-bottom: 20px;
}

.overview-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.overview-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.overview-field {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.overview-field-label {
    color: var(--text-muted);
    min-width: 140px;
    flex-shrink: 0;
    font-weight: 500;
}

.overview-field-value {
    color: var(--text-primary);
}

.overview-aliases {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.overview-alias-chip {
    font-size: 12px;
    padding: 3px 10px;
    background: var(--accent-dim);
    color: var(--text-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.overview-entity-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 2px 8px;
    margin: 2px 4px 2px 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--accent);
    cursor: pointer;
    transition: border-color 0.15s;
}

.overview-entity-link:hover {
    border-color: var(--accent);
}

/* ===== ENTITY CARDS (tab content) ===== */
.entity-card-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.entity-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
    transition: all 0.15s;
}

.entity-card:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.entity-card-id {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 2px;
    font-family: var(--font-mono);
}

.entity-card-name {
    font-size: 13px;
    color: var(--text-primary);
}

.entity-card-tag {
    font-size: 11px;
    color: var(--text-muted);
    padding: 2px 8px;
    background: var(--accent-dim);
    border-radius: 4px;
    white-space: nowrap;
}

.prov-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-left: 8px;
}

.prov-official { background: rgba(34,197,94,0.15); color: var(--severity-low); }
.prov-authoritative { background: rgba(59,130,246,0.15); color: var(--accent); }
.prov-derived { background: rgba(234,179,8,0.15); color: var(--severity-medium); }

/* ===== GRAPH PANEL ===== */
.graph-header {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.graph-container {
    width: 100%;
    height: 450px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    overflow: hidden;
}

.graph-container svg {
    width: 100%;
    height: 100%;
}

/* ===== RELATED ENTITIES ===== */
.related-section { margin-bottom: 20px; }

.related-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.related-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s;
    font-size: 13px;
}

.related-item:hover { background: var(--bg-card); }

.related-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.related-id {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
}

.related-name {
    color: var(--text-secondary);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.related-more {
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 10px;
    cursor: pointer;
}

.related-more:hover { color: var(--accent); }

/* ===== SEARCH RESULTS PAGE ===== */
.search-results-page {
    padding: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.search-results-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.search-results-group {
    margin-bottom: 24px;
}

.search-results-group-header {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

/* ===== NOTIFICATIONS ===== */
.tip-notify {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px var(--shadow);
    color: var(--text-primary);
    font-size: 13px;
    z-index: 500;
    transition: opacity 0.3s;
}

/* ===== INVESTIGATION TRAY ===== */
.investigation-tray {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 320px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 300;
}

.investigation-tray.open { display: block; }

.investigation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    cursor: pointer;
}

.investigation-item:hover { background: var(--bg-secondary); }

.investigation-actions {
    padding: 8px 16px;
    display: flex;
    gap: 8px;
}

/* ===== UTILITY ===== */
.hidden { display: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .result-body {
        grid-template-columns: 1fr;
    }
    .result-graph {
        border-left: none;
        border-top: 1px solid var(--border);
        height: auto;
    }
    .quick-grid {
        grid-template-columns: 1fr;
    }
    .stats-bar {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }
}