:root{
  --bg:#0b0d12; --card:#11151c; --muted:#9ca3af; --text:#e5e7eb;
  --border:#1f2937; --accent:#3b82f6; --danger:#ef4444; --ok:#10b981;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,Inter,Arial,sans-serif}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--border);background:#0d1117;position:sticky;top:0;z-index:10
}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:28px;height:28px}
.status{display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);display:inline-block}
.dot.live{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.container{display:grid;grid-template-columns:280px 1fr;gap:16px;max-width:1200px;margin:0 auto;padding:16px}

.sidebar{display:flex;flex-direction:column;gap:16px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}
.panel h2{margin:0 0 8px 0;font-size:16px;color:#cbd5e1}
.filter{display:flex;align-items:center;gap:8px;margin:8px 0;color:var(--muted)}
.btn{background:var(--accent);border:none;color:white;padding:8px 12px;border-radius:8px;cursor:pointer}
.btn:hover{opacity:.9}

.feed{display:flex;flex-direction:column;gap:12px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;
  box-shadow:0 10px 20px rgba(0,0,0,.25);animation:fadeIn .35s ease-out
}
.card.important{border-color:var(--danger);box-shadow:0 0 18px rgba(239,68,68,.25)}
.card__meta{font-size:12px;color:var(--muted);margin-bottom:6px}
.card__title{margin:6px 0;font-size:18px;color:var(--accent)}
.card__summary{color:#cbd5e1}
.badge{display:inline-block;border:1px solid var(--border);background:#0d1117;padding:2px 8px;border-radius:999px;font-size:12px;margin-right:6px}
.badge--imp{border-color:var(--danger);color:#fecaca}
.card__actions{margin-top:10px;display:flex;gap:8px}
.link{color:#93c5fd;text-decoration:none}
.link:hover{text-decoration:underline}
.mini{font-size:12px;color:var(--muted)}

.footer{border-top:1px solid var(--border);padding:10px 16px;text-align:center;color:var(--muted);margin-top:12px}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:16px}
.modal__dialog{max-width:820px;width:100%;background:#0e131a;border:1px solid var(--border);border-radius:12px;padding:16px;position:relative}
.modal__close{position:absolute;right:10px;top:10px;background:#141a22;border:1px solid var(--border);border-radius:8px;color:#cbd5e1;cursor:pointer}
.modal__close:hover{background:#1a2230}
.modal h1{font-size:22px;margin:0 0 6px}
.modal p{line-height:1.55}

@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}