:root {
  --bg: #0b0d10;
  --card: #12161c;
  --muted: #a7b1c2;
  --text: #e6edf3;
  --accent: #5aa9ff;
  --accent2: #22c55e;
  --danger: #ef4444;
  --border: #1f2937;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial, sans-serif; color: var(--text); }
.bg { background: radial-gradient(1200px 800px at 20% 0%, #0f172a 0%, #0b0d10 45%, #090b0e 100%); min-height: 100vh; }

.card {
  width: min(560px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin: 8vh auto;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}

.logo { font-weight: 700; letter-spacing: .5px; color: var(--accent); margin-bottom: 8px; }
h1 { margin: 6px 0 10px; font-size: 26px; }
.muted { color: var(--muted); margin-bottom: 18px; }

.token-box { background: #0e131a; border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 18px; }
.token-box .label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.token-box .value { font-size: 18px; display: flex; align-items: center; gap: 8px; }
.pill { background: #0b1220; padding: 6px 10px; border-radius: 10px; border: 1px solid #1f2a44; color: #90caf9; }
.dots { color: #62758c; letter-spacing: 3px; }
.error { color: var(--danger); }

.actions { display: flex; gap: 10px; margin-top: 10px; }
.btn {
  padding: 10px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: #12161c; color: var(--text); text-decoration: none; cursor: pointer;
}
.btn.primary { background: linear-gradient(135deg, #2563eb, #38bdf8); border: none; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost:hover { background: #171b22; }

.footnote { color: var(--muted); font-size: 12px; margin-top: 18px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; background: rgba(18,22,28,.6); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--accent); }
.topbar nav a { color: var(--muted); margin-left: 12px; text-decoration: none; }
.topbar nav a.active { color: var(--text); }

.container { width: min(1200px, 95vw); margin: 24px auto; }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 20px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.tags .tag { display: inline-block; background: #0b1220; border: 1px solid #1f2a44; color: #90caf9; padding: 6px 10px; border-radius: 10px; margin-right: 8px; }
.controls { display: flex; gap: 10px; align-items: center; }
.controls input, .controls select {
  background: #0e131a; color: var(--text); border: 1px solid var(--border); padding: 8px 10px; border-radius: 10px;
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; padding: 14px; }
.card-mini {
  background: #0e131a; border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px;
}
.card-mini .sym { font-weight: 700; }
.card-mini .row { display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted); }
.up { color: var(--accent2); }
.down { color: var(--danger); }
.warn { background: #1a1f28; border: 1px solid #334155; padding: 12px 14px; border-radius: 12px; margin: 12px; }


@keyframes flashPulse {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.0); }
  20% { box-shadow: 0 0 0 8px rgba(34,197,94,0.25); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.0); }
}
.card-mini.flash {
  animation: flashPulse 800ms ease-out 1;
}

.controls select {
  background: #0e131a;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 8px;
  border-radius: 8px;
}