:root {
  --page-bg: #0d0d0d;
  --card-bg: #151513;
  --card-bg-soft: #121211;
  --border: rgba(255,255,255,0.10);
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --accent: #3987e5;
  --accent-wash: rgba(57,135,229,0.10);
  --context-line: #79786f;
  --gain: #d95926;
  --good: #0ca30c;
  --critical: #e66767;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--page-bg);
  color: var(--text-primary);
  min-height: 100vh;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

/* ---- topbar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 1.5rem;
}

.identity {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.avatar-mini {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.topbar a:hover { color: var(--text-primary); border-color: var(--text-muted); }

/* ---- hero ---- */
.hero { padding: 0.5rem 0 1.75rem; }
.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.hero h1 {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.hero .sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.hero .sub b { color: var(--text-primary); font-weight: 600; }

/* ---- shared states ---- */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: center;
  padding: 0.5rem 1rem 0;
}

footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 1.5rem 0 2rem;
}

@media (max-width: 420px) {
  .hero h1 { font-size: 1.4rem; }
}