:root{--bg: #0f0f14;--bg-soft: #17171f;--card: #1c1c27;--card-hover: #232333;--border: #2a2a3a;--text: #ececf1;--text-dim: #9b9bb0;--accent: #8b5cf6;--accent-soft: #6d28d9;--accent-glow: rgba(139, 92, 246, .25);--danger: #ef4444;--radius: 16px;--shadow: 0 8px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Heebo,system-ui,-apple-system,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,rgba(139,92,246,.12),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(109,40,217,.1),transparent 55%),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app-shell{max-width:980px;margin:0 auto;padding:0 20px 80px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 0;margin-bottom:24px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(to bottom,#0f0f14eb,#0f0f1499);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.brand .logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-soft));display:grid;place-items:center;font-size:18px;box-shadow:0 4px 16px var(--accent-glow)}.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.nav a{padding:8px 14px;border-radius:999px;color:var(--text-dim);font-weight:500;font-size:15px;transition:.15s}.nav a:hover{color:var(--text);background:var(--bg-soft)}.nav a.active{color:#fff;background:var(--accent-soft)}.logout-btn{background:transparent;border:1px solid var(--border);color:var(--text-dim);padding:7px 14px;border-radius:999px;font-size:14px;transition:.15s}.logout-btn:hover{color:var(--text);border-color:var(--accent)}.btn{background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff;border:none;padding:12px 22px;border-radius:12px;font-weight:600;font-size:15px;transition:.15s;box-shadow:0 6px 20px var(--accent-glow)}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px var(--accent-glow)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--border);box-shadow:none;padding:10px 18px}.btn-ghost:hover{background:var(--card-hover)}.input,.textarea,select{width:100%;background:var(--bg-soft);border:1px solid var(--border);color:var(--text);padding:13px 16px;border-radius:12px;font-size:15px;font-family:inherit;transition:.15s;outline:none}.input:focus,.textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.textarea{resize:vertical;min-height:130px;line-height:1.7}.label{display:block;margin-bottom:8px;font-weight:600;font-size:14px;color:var(--text-dim)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.section-title{font-size:24px;font-weight:800;margin-bottom:4px}.section-sub{color:var(--text-dim);margin-bottom:22px;font-size:15px}.tag{display:inline-block;padding:4px 11px;border-radius:999px;font-size:13px;background:#8b5cf624;color:#c4b5fd;border:1px solid rgba(139,92,246,.25)}.tag.cat{background:#ffffff0f;color:var(--text-dim);border-color:var(--border)}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.tag.clickable{cursor:pointer;transition:.12s}.tag.clickable:hover{background:#8b5cf64d;color:#fff}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.item-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:.15s;display:flex;flex-direction:column;min-height:170px}.item-card:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--card-hover)}.item-card h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}.item-card p{color:var(--text-dim);font-size:14px;flex:1}.item-meta{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;color:var(--text-dim)}.source-pill{font-size:11px;padding:3px 9px;border-radius:999px;font-weight:600;background:#ffffff0f;border:1px solid var(--border)}.filters{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}.filters .input{flex:1;min-width:200px}.filters select{width:auto;min-width:150px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:400px;text-align:center}.login-card .logo-big{width:64px;height:64px;border-radius:18px;margin:0 auto 18px;background:linear-gradient(135deg,var(--accent),var(--accent-soft));display:grid;place-items:center;font-size:32px;box-shadow:0 10px 30px var(--accent-glow)}.login-card h1{font-size:26px;font-weight:800;margin-bottom:6px}.login-card p{color:var(--text-dim);margin-bottom:26px}.empty,.loading{text-align:center;color:var(--text-dim);padding:60px 20px}.empty .big{font-size:48px;margin-bottom:14px;opacity:.6}.error-box{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14px}.success-box{background:#22c55e1f;border:1px solid rgba(34,197,94,.3);color:#86efac;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14px}.bullets{margin:16px 0;padding-right:20px}.bullets li{margin-bottom:8px;color:var(--text)}.insight-text{font-size:17px;line-height:1.9;white-space:pre-wrap}.detail-summary{font-size:16px;line-height:1.85;color:var(--text)}.spinner{width:38px;height:38px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.back-link{color:var(--text-dim);font-size:14px;margin-bottom:18px;display:inline-block}.back-link:hover{color:var(--accent)}.src-link{color:#c4b5fd;word-break:break-all;font-size:14px}.muted{color:var(--text-dim);font-size:13px}.partial-badge{color:#fbbf24;font-size:12px}