:root {
  --bg: #0b0f17;
  --panel: #111827;
  --panel-2: #0f172a;
  --border: #1f2937;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --green: #16a34a;
  --green-bg: rgba(22, 163, 74, 0.14);
  --green-border: rgba(34, 197, 94, 0.38);
  --amber: #d97706;
  --amber-bg: rgba(217, 119, 6, 0.15);
  --amber-border: rgba(245, 158, 11, 0.42);
  --red: #dc2626;
  --red-bg: rgba(220, 38, 38, 0.16);
  --red-border: rgba(248, 113, 113, 0.48);
  --accent: #38bdf8;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  font-weight: 650;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  display: inline-block;
}
.brand-dot.amber { background: var(--amber); }
.brand-dot.red { background: var(--red); box-shadow: 0 0 10px var(--red); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  background: #1f2937;
  color: var(--text);
  border: 1px solid #374151;
  border-radius: 6px;
  padding: 6px 11px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover:not(:disabled) { background: #273449; }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-primary {
  background: #2563eb;
  border-color: #3b82f6;
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: #1d4ed8; }
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}
.btn-ghost:hover:not(:disabled) { color: var(--text); background: #1f2937; }

main#app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
}

.loading { text-align: center; padding: 48px 0; }

.login {
  max-width: 420px;
  margin: 64px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.login h1 { margin: 0 0 6px; font-size: 18px; }
.login form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.login input {
  flex: 1;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}

/* Verdict banner */
.verdict-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
@media (max-width: 820px) {
  .verdict-grid, .two-col { grid-template-columns: 1fr !important; }
}
.verdict-card {
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--panel);
}
.verdict-card.green { background: var(--green-bg); border-color: var(--green-border); }
.verdict-card.amber { background: var(--amber-bg); border-color: var(--amber-border); }
.verdict-card.red   { background: var(--red-bg);   border-color: var(--red-border); }

.verdict-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.verdict-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.signal-list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
}
.signal-list li { margin: 3px 0; }

/* Sections & cards */
.section {
  margin-bottom: 22px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.section-head h2 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  white-space: nowrap;
}
.pill.green { color: #4ade80; background: var(--green-bg); border-color: var(--green-border); }
.pill.amber { color: #fbbf24; background: var(--amber-bg); border-color: var(--amber-border); }
.pill.red   { color: #f87171; background: var(--red-bg);   border-color: var(--red-border); }
.pill.muted { color: var(--muted); }

/* Tables */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tbl th, .tbl td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl th {
  color: var(--muted);
  font-weight: 500;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* 24h hourly sparkbar */
.spark {
  display: inline-flex;
  gap: 2px;
  align-items: center;
  vertical-align: middle;
}
.spark i {
  display: inline-block;
  width: 4px;
  height: 14px;
  border-radius: 1.5px;
  background: #1f2937;
}
.spark i.ok { background: #22c55e; }
.spark i.warn { background: #f59e0b; }
.spark i.bad { background: #ef4444; }

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.kv {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}
.kv .k { font-size: 11.5px; color: var(--muted); }
.kv .v { font-size: 16px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kv .sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.notice {
  background: var(--panel-2);
  border: 1px dashed #374151;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12.5px;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.quick-links a {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12.5px;
  color: var(--text);
}
.quick-links a:hover {
  border-color: #374151;
  text-decoration: none;
  background: #182234;
}