/* Signal Scout — Shared Sidebar Navigation
   Include in every page: <link rel="stylesheet" href="nav.css"> */

#signal-nav {
  position: fixed; top: 0; left: 0; width: 200px; height: 100vh;
  background: #111118; border-right: 1px solid #232334;
  display: flex; flex-direction: column;
  z-index: 9999; padding-bottom: 24px;
  overflow-y: auto; scrollbar-width: none;
}
#signal-nav::-webkit-scrollbar { display: none; }

/* Brand lockup */
.sn-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px 16px; border-bottom: 1px solid #232334;
  margin-bottom: 6px; text-decoration: none; flex-shrink: 0;
  cursor: pointer;
}
.sn-logo {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 900; color: #fff;
  flex-shrink: 0; font-family: Inter, sans-serif;
}
.sn-name {
  color: #ececf1; font-size: 13px; font-weight: 800;
  letter-spacing: -0.02em; font-family: Inter, sans-serif;
  line-height: 1.2;
}

/* Section labels */
.sn-section {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: #5a5a72;
  padding: 14px 16px 5px; font-family: Inter, sans-serif;
  flex-shrink: 0;
}

/* Nav links */
#signal-nav a {
  color: #8b8ba3; text-decoration: none; font-size: 12px;
  font-weight: 600; padding: 8px 16px 8px 18px;
  display: block; font-family: Inter, sans-serif;
  border-left: 2px solid transparent;
  transition: color .12s ease, background .12s ease;
  flex-shrink: 0;
}
#signal-nav a:hover  { color: #ececf1; background: #161621; }
#signal-nav a.active {
  color: #a78bfa;
  border-left-color: #a78bfa;
  background: rgba(167,139,250,.08);
}

/* Footer version stamp */
.sn-footer {
  margin-top: auto; padding: 16px 16px 0;
  font-size: 10px; color: #3c3c55; font-family: Inter, sans-serif;
  font-weight: 600; letter-spacing: .04em;
}

/* Push page content right of sidebar */
body { padding-top: 0 !important; padding-left: 200px; }

@media (max-width: 600px) {
  #signal-nav { width: 100%; height: 48px; flex-direction: row; align-items: center; bottom: auto; border-right: none; border-bottom: 1px solid #232334; overflow-x: auto; padding-bottom: 0; }
  .sn-brand { border-bottom: none; margin-bottom: 0; padding: 0 14px; border-right: 1px solid #232334; }
  .sn-section { display: none; }
  #signal-nav a { padding: 0 12px; height: 48px; display: flex; align-items: center; border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; }
  #signal-nav a.active { border-bottom-color: #a78bfa; border-left-color: transparent; }
  .sn-footer { display: none; }
  body { padding-left: 0; padding-top: 48px !important; }
}