/* ============================================================
   RigChart — Navigation & Layout
   ============================================================ */

/* ------------------------------------------------------------
   Primary Navigation
   ------------------------------------------------------------ */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  height: var(--nav-height);
  border-bottom: 1px solid var(--border);
  background: rgba(10, 12, 15, 0.96);
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo .accent { color: var(--amber); }

/* Primary links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: var(--border-radius);
  transition: color 0.15s, background 0.15s;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active { color: var(--amber); }

/* Right cluster */
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

/* Live price ticker */
.price-ticker {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.price-ticker .ticker-item {
  display: flex;
  gap: 5px;
  align-items: center;
}

.price-ticker .ticker-label { color: var(--muted); }
.price-ticker .ticker-value { color: var(--amber); font-weight: 500; }
.price-ticker .ticker-up    { color: var(--green); font-size: 10px; }
.price-ticker .ticker-down  { color: var(--red);   font-size: 10px; }

/* Divider between ticker items */
.price-ticker .ticker-divider {
  width: 1px;
  height: 14px;
  background: var(--border-bright);
}

/* Auth — logged-in user indicator */
.auth-signed-in { display: none !important; }

body.is-authenticated .auth-guest { display: none !important; }
body.is-authenticated .auth-signed-in.auth-user { display: flex !important; }
body.is-authenticated .hero-welcome.auth-signed-in { display: block !important; }
body.is-authenticated .nav-drawer .auth-signed-in { display: block !important; }

.auth-user {
  align-items: center;
  gap: 12px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.03);
}

.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-dim);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.user-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.user-role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.btn-logout {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: transparent;
  transition: color 0.15s, border-color 0.15s;
}

.btn-logout:hover {
  color: var(--text);
  border-color: var(--border-bright);
}

.hero-welcome {
  font-family: var(--mono, var(--font-mono));
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero-welcome strong {
  color: var(--amber);
  font-weight: 500;
}

/* Mobile hamburger (hidden by default on desktop) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  flex-direction: column;
  background: var(--charcoal);
  border-bottom: 1px solid var(--border);
  padding: 12px var(--space-lg) 20px;
  gap: 4px;
}

.nav-drawer a {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover      { color: var(--amber); }

/* ------------------------------------------------------------
   Site Footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--charcoal);
}

.footer-main {
  display: grid;
  grid-template-columns: 220px 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding: 48px var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 12px;
  display: block;
}

.footer-brand .footer-logo .accent { color: var(--amber); }

.footer-brand p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 13px;
  color: rgba(240, 237, 230, 0.55);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-col ul a:hover { color: var(--amber); }

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--space-lg);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}

.footer-legal a:hover { color: var(--amber); }

/* ------------------------------------------------------------
   Responsive — Tablet & Mobile
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .site-nav { padding: 0 var(--space-sm); }

  .price-ticker { display: none; }

  .user-meta { display: none; }

  .user-badge { padding: 4px; border: none; background: none; }

  .footer-main {
    grid-template-columns: 1fr;
    padding: var(--space-lg) var(--space-sm);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    padding: var(--space-sm);
  }
}