:root {
  --bg: #0b0e14;
  --panel: #131722;
  --panel-2: #1a1f2e;
  --border: #242a3a;
  --text: #e6e9f0;
  --muted: #8992a8;
  --accent: #6c8cff;
  --good: #35d07f;
  --warn: #ffb020;
  --bad: #ff5c5c;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, -apple-system, sans-serif;
  background: radial-gradient(circle at top, #141a29 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 340px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: fadeUp 0.5s ease;
}

.login-card h1 { margin: 0 0 6px; font-size: 1.4rem; }
.subtitle { color: var(--muted); margin-bottom: 24px; font-size: 0.9rem; }

.login-card input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 14px;
}

.login-card button {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.login-card button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(108,140,255,0.35); }
.error { color: var(--bad); font-size: 0.85rem; margin-bottom: 10px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(19,23,34,0.8);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { font-size: 1.15rem; margin: 0; letter-spacing: 0.3px; }

nav { display: flex; gap: 18px; align-items: center; }
.tab-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.tab-link.active, .tab-link:hover { color: var(--text); background: var(--panel-2); }
.logout { color: var(--muted); font-size: 0.85rem; text-decoration: none; }
.logout:hover { color: var(--bad); }

main { max-width: 980px; margin: 0 auto; padding: 24px 28px 60px; }

.tab-panel { display: none; animation: fadeUp 0.35s ease; }
.tab-panel.active { display: block; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}
.panel-header h2 { margin: 0; font-size: 1.25rem; }
.updated-at { color: var(--muted); font-size: 0.78rem; }

.panel-sub-header { margin: 30px 0 14px; }
.panel-sub-header h3 { margin: 0; font-size: 1rem; color: var(--muted); }

.news-list { display: flex; flex-direction: column; gap: 12px; }
.loading { color: var(--muted); }

.news-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  animation: fadeUp 0.4s ease;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.news-card:hover { transform: translateY(-2px); border-color: var(--accent); }

.news-card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.news-card h3 a { color: var(--text); text-decoration: none; }
.news-card h3 a:hover { color: var(--accent); }

.news-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-score { background: rgba(108,140,255,0.15); color: var(--accent); }
.badge-recfit { background: rgba(53,208,127,0.15); color: var(--good); }
.badge-source { background: var(--panel-2); color: var(--muted); }
.badge-breaking { background: rgba(255,92,92,0.18); color: var(--bad); }

.news-summary { color: #c4c9d8; font-size: 0.9rem; line-height: 1.5; margin: 0; }
.news-date { color: var(--muted); font-size: 0.75rem; margin-top: 8px; }

.cards-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.metric-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  flex: 1;
  min-width: 220px;
  text-align: center;
  animation: fadeUp 0.4s ease;
}

.metric-label { color: var(--muted); font-size: 0.82rem; margin-bottom: 10px; }
.metric-sub { color: var(--muted); font-size: 0.78rem; margin-top: 8px; }
.metric-big { font-size: 2.1rem; font-weight: 700; margin: 18px 0; color: var(--accent); }

.gauge-wrap { position: relative; width: 160px; height: 160px; margin: 0 auto; }
.gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ci-health-bars { display: flex; flex-direction: column; gap: 10px; }
.ci-bar-row { display: flex; align-items: center; gap: 12px; }
.ci-bar-label { width: 170px; font-size: 0.82rem; color: var(--muted); flex-shrink: 0; }
.ci-bar-track {
  flex: 1;
  height: 10px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
}
.ci-bar-fill { height: 100%; border-radius: 999px; transition: width 0.4s ease; }
.ci-bar-pct { width: 50px; text-align: right; font-size: 0.8rem; color: var(--muted); flex-shrink: 0; }

.pr-list { display: flex; flex-direction: column; gap: 10px; }
.pr-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  animation: fadeUp 0.4s ease;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.pr-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.pr-card.pr-stale { border-color: rgba(255,176,32,0.4); }

.pr-main { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.pr-number { color: var(--muted); font-size: 0.85rem; font-weight: 600; }
.pr-title { color: var(--text); text-decoration: none; font-size: 0.95rem; flex: 1; min-width: 200px; }
.pr-title:hover { color: var(--accent); }

.pr-meta { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 0.78rem; }
.pr-checks { display: flex; gap: 5px; margin-left: auto; }

.check-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-pass { background: var(--good); }
.dot-fail { background: var(--bad); }
.dot-pending { background: var(--muted); opacity: 0.5; }

@media (max-width: 640px) {
  main { padding: 16px; }
  .topbar { padding: 14px 16px; flex-direction: column; gap: 10px; }
  .ci-bar-label { width: 110px; font-size: 0.74rem; }
  .pr-checks { margin-left: 0; }
}