:root {
  --bg: #0b1020;
  --card: #161c33;
  --card-2: #1d2542;
  --text: #e8ecf6;
  --muted: #9aa6c4;
  --accent: #6ea8fe;
  --accent-2: #8b5cf6;
  --ok: #3ddc97;
  --warn: #ffb454;
  --err: #ff6b6b;
  --border: #2a3358;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #0b1020 0%, #0d1430 100%);
  color: var(--text);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.app-header,
.controls,
.list,
.app-footer,
.empty {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

.app-header { padding-top: 18px; }

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

h1 { font-size: 1.35rem; margin: 0; }

.subtitle { color: var(--muted); margin: 4px 0 10px; font-size: 0.92rem; }

.status-bar {
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
}
.status-bar .pill { display: inline-block; margin-right: 8px; }
.pill-ok { color: var(--ok); }
.pill-err { color: var(--err); }
.degraded { color: var(--warn); font-weight: 600; }

.controls { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }

.search {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
}

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.filters label { font-size: 0.82rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.filters select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}
.filters .checkbox { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }

.io-buttons { display: flex; flex-wrap: wrap; gap: 8px; }

.btn {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--card-2);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 0.85rem;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); border: none; color: #0b1020; font-weight: 700; }

.list { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; padding-bottom: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.card-top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: center; }
.source-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
}
.relevance { font-size: 0.75rem; color: var(--muted); }
.relevance b { color: var(--ok); }
.card h3 { margin: 8px 0 6px; font-size: 1.05rem; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); text-decoration: underline; }
.summary { color: var(--text); font-size: 0.92rem; margin: 0 0 8px; }
.meta { font-size: 0.78rem; color: var(--muted); margin-bottom: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.tag { font-size: 0.72rem; background: var(--card-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; color: var(--muted); }
.reasons { font-size: 0.78rem; color: var(--muted); margin-bottom: 10px; }

.status-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.status-row select {
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-2);
  color: var(--text);
  font-size: 0.85rem;
}
.status-badge { font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }

.empty { text-align: center; color: var(--muted); padding: 30px 16px; }
.app-footer { color: var(--muted); font-size: 0.78rem; text-align: center; padding: 20px 16px 40px; }

@media (max-width: 560px) {
  .title-row { flex-wrap: wrap; }
  h1 { font-size: 1.2rem; }
}