:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-elevated: #161616;
  --bg-input: #1a1a1a;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.55);
  --text-light: rgba(255,255,255,0.3);
  --primary: #4F8EF7;
  --primary-hover: #3a7ef0;
  --primary-glow: rgba(79,142,247,0.2);
  --primary-light: rgba(79,142,247,0.12);
  --primary-text: #4F8EF7;
  --green: #34d399;
  --green-bg: rgba(52,211,153,0.12);
  --amber: #fbbf24;
  --amber-bg: rgba(251,191,36,0.12);
  --red: #f87171;
  --red-bg: rgba(248,113,113,0.12);
  --gradient: linear-gradient(135deg, #4F8EF7 0%, #8B5CF6 100%);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  height: 40px;
  padding: 0 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--bg-elevated);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: all 0.15s;
  font-family: inherit;
}
.btn:hover { border-color: var(--border-hover); background: #1e1e1e; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 0 28px var(--primary-glow); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); background: var(--bg-elevated); }

.btn-sm { height: 32px; padding: 0 12px; font-size: 12px; }
.btn-lg { height: 48px; padding: 0 28px; font-size: 15px; font-weight: 600; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 500;
}
.pill-blue { background: var(--primary-light); color: var(--primary); }
.pill-green { background: var(--green-bg); color: var(--green); }
.pill-amber { background: var(--amber-bg); color: var(--amber); }
.pill-red { background: var(--red-bg); color: var(--red); }
.pill-gray { background: rgba(255,255,255,0.06); color: var(--text-muted); }

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}