:root{--bg-primary: #0a0a0a;--bg-secondary: #141414;--bg-card: #1a1a1a;--bg-elevated: #222222;--border: #2a2a2a;--border-hover: #3a3a3a;--text-primary: #f0f0f0;--text-secondary: #999999;--text-muted: #666666;--accent: #e8a023;--accent-dim: #c4851a;--accent-glow: rgba(232, 160, 35, .15);--danger: #e54545;--danger-dim: rgba(229, 69, 69, .15);--warning: #f0a030;--warning-dim: rgba(240, 160, 48, .12);--success: #34c759;--success-dim: rgba(52, 199, 89, .12);--info: #5a9cf5;--info-dim: rgba(90, 156, 245, .12);--radius: 8px;--radius-lg: 12px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-dim)}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:20px 0;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.main-content{margin-left:240px;flex:1;padding:24px 32px;max-width:960px}.nav-brand{padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:12px}.nav-brand h1{font-size:18px;font-weight:700;color:var(--accent)}.nav-brand span{font-size:12px;color:var(--text-muted);display:block;margin-top:2px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .15s ease}.nav-link:hover{color:var(--text-primary);background:var(--bg-card)}.nav-link.active{color:var(--accent);background:var(--accent-glow);border-right:2px solid var(--accent)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:border-color .15s ease}.card:hover{border-color:var(--border-hover)}.article-card{cursor:pointer}.article-card .headline{font-size:15px;font-weight:600;margin-bottom:6px}.article-card .summary{font-size:13px;color:var(--text-secondary);line-height:1.6}.article-card .meta{display:flex;gap:12px;margin-top:10px;font-size:12px;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-critical{background:var(--danger-dim);color:var(--danger)}.badge-high{background:var(--warning-dim);color:var(--warning)}.badge-medium{background:var(--info-dim);color:var(--info)}.badge-low{background:var(--bg-elevated);color:var(--text-muted)}.badge-oil-gas{background:var(--accent-glow);color:var(--accent)}.badge-security{background:var(--danger-dim);color:var(--danger)}.badge-market{background:var(--info-dim);color:var(--info)}.badge-policy{background:var(--success-dim);color:var(--success)}.score-bar{width:60px;height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden;display:inline-block;vertical-align:middle}.score-bar-fill{height:100%;border-radius:3px;transition:width .3s ease}.alert-banner{padding:12px 16px;border-radius:var(--radius);border-left:3px solid;margin-bottom:12px}.alert-banner.critical{background:var(--danger-dim);border-color:var(--danger)}.alert-banner.high{background:var(--warning-dim);border-color:var(--warning)}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-header p{font-size:14px;color:var(--text-secondary);margin-top:4px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:28px;font-weight:700;margin-top:4px}.article-list{display:flex;flex-direction:column;gap:8px}.filter-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.filter-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s ease}.filter-btn:hover{border-color:var(--accent);color:var(--text-primary)}.filter-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}}.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-elevated) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}