:root {
  --bg0: #0f1419;
  --bg1: #1a222c;
  --ink: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d9b7a;
  --warn: #d4a017;
  --danger: #c45c5c;
  --line: rgba(232, 238, 244, 0.08);
  --font: "Segoe UI", "IBM Plex Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1e3a32 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a3340 0%, transparent 50%),
    var(--bg0);
  color: var(--ink);
  font-family: var(--font);
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(15, 20, 25, 0.85);
  border-bottom: 1px solid var(--line);
  padding: 14px 16px 10px;
}

.brand {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.tabs {
  display: flex;
  gap: 8px;
}
.tabs button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.tabs button.active {
  color: var(--ink);
  border-color: var(--accent);
  background: rgba(61, 155, 122, 0.15);
}

main { padding: 16px; max-width: 900px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  align-items: end;
}
.filters label { font-size: 0.85rem; color: var(--muted); display: grid; gap: 4px; }
input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg1);
  color: var(--ink);
  padding: 8px 10px;
}
button { cursor: pointer; }
button:hover { border-color: var(--accent); }

.list { display: grid; gap: 10px; }
.row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(26, 34, 44, 0.7);
  display: grid;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.row:hover { border-color: rgba(61, 155, 122, 0.5); transform: translateY(-1px); }
.row h3 { margin: 0; font-size: 1.05rem; }
.meta { color: var(--muted); font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(61, 155, 122, 0.2);
  color: #9ee0c5;
}
.badge.medium { background: rgba(212, 160, 23, 0.2); color: #f0d48a; }
.badge.low, .badge.none { background: rgba(196, 92, 92, 0.2); color: #f0b0b0; }

.detail {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.detail.hidden { display: none; }
.chart {
  width: 100%;
  height: 160px;
  margin-top: 10px;
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
}

.settings { display: grid; gap: 12px; max-width: 420px; }
.settings label { display: grid; gap: 4px; color: var(--muted); font-size: 0.9rem; }
.muted { color: var(--muted); }
.actions { display: flex; gap: 8px; margin-top: 8px; }
.actions a, .actions button {
  text-decoration: none;
  font-size: 0.9rem;
}