/**
 * Concept A — Floating Minimal (production).
 * Permanent public nav: logo left, text links, auth right. No bar, pills, or boxes.
 */

/* ── Shell layout ─────────────────────────────────────────────── */
.nav.nav-a {
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 16px clamp(20px, 3vw, 36px) 12px;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
}

.nav-a__start {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px 28px;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-a__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  padding-top: 14px;
}

.nav-a__end {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
  padding-top: 14px;
}

/* ── Links (minimal text) ───────────────────────────────────── */
.nav.nav-a .nav-link {
  padding: 6px 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(232, 236, 245, 0.55);
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transform: none;
  transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.25s;
}

.nav.nav-a .nav-link::before {
  display: none;
}

.nav.nav-a .nav-link:hover {
  color: #e8ecf5;
  background: none;
  border-color: transparent;
  transform: none;
  text-shadow: 0 0 20px rgba(78, 120, 200, 0.35);
}

.nav.nav-a .nav-link.active {
  color: var(--gold, #d4a85a);
  background: none;
  border-color: transparent;
  box-shadow: none;
  text-shadow: 0 0 18px rgba(212, 168, 90, 0.28);
}

.nav.nav-a .nav-link.app-tab[data-route="portfolio-insights"].active {
  color: var(--gold, #d4a85a);
  text-shadow: 0 0 18px rgba(212, 168, 90, 0.28);
}

.nav.nav-a .nav-link--logic {
  color: rgba(212, 168, 90, 0.75);
}

.nav.nav-a .nav-link--logic:hover,
.nav.nav-a .nav-link--logic.active {
  color: var(--gold, #d4a85a);
  text-shadow: 0 0 24px rgba(212, 168, 90, 0.4);
}

.nav.nav-a .nav-lock {
  opacity: 0.45;
  margin-left: 2px;
  vertical-align: middle;
}

.nav.nav-a .nav-preview-pill {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-left: 4px;
  vertical-align: middle;
  opacity: 0.9;
}

.nav.nav-a .nav-beta-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold, #d4a85a);
  background: rgba(212, 168, 90, 0.1);
  border: 1px solid rgba(212, 168, 90, 0.25);
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 4px;
  vertical-align: middle;
  font-weight: 500;
  line-height: 1.3;
}

.nav.nav-a .nav-link.active .nav-beta-pill {
  background: rgba(212, 168, 90, 0.14);
  border-color: rgba(212, 168, 90, 0.38);
}

/* ── Auth ───────────────────────────────────────────────────── */
.nav.nav-a .auth-area {
  gap: 10px;
}

.nav.nav-a .auth-signin-btn {
  padding: 8px 0;
  background: transparent;
  border: none;
  border-radius: 0;
  font-size: 12px;
  font-weight: 500;
  color: rgba(232, 236, 245, 0.65);
  letter-spacing: 0.02em;
  transition: color 0.25s, text-shadow 0.25s;
}

.nav.nav-a .auth-signin-btn:hover {
  color: #e8ecf5;
  text-shadow: 0 0 16px rgba(78, 120, 200, 0.3);
  border-color: transparent;
}

.nav.nav-a .auth-signup-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold, #d4a85a), var(--gold-bright, #e8c178));
  color: #0a0c10;
  border: none;
  transition: box-shadow 0.25s, transform 0.25s, opacity 0.25s;
}

.nav.nav-a .auth-signup-btn:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 168, 90, 0.32);
}

.nav.nav-a .auth-plan-badge {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.nav.nav-a .nav-settings {
  width: auto;
  height: auto;
  padding: 6px;
  background: none;
  border: none;
  border-radius: 0;
  color: rgba(232, 236, 245, 0.45);
  transition: color 0.25s, text-shadow 0.25s, transform 0.35s;
}

.nav.nav-a .nav-settings:hover {
  color: var(--gold, #d4a85a);
  background: none;
  text-shadow: 0 0 16px rgba(212, 168, 90, 0.35);
  transform: rotate(45deg);
}

/* ── Landing: transparent nav over hero atmosphere ─────────────── */
html[data-split-landing] .nav.nav-a,
html[data-split-landing] .nav.nav-a::before,
html[data-split-landing] .nav.nav-a::after {
  background: transparent !important;
  border: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* ── Logic theme: subtle chrome for readability ───────────────── */
html[data-theme="logic"] .nav.nav-a {
  background: rgba(5, 6, 10, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
  align-items: center;
  padding: 12px clamp(16px, 3vw, 28px);
}

html[data-theme="logic"] .nav-a__links,
html[data-theme="logic"] .nav-a__end {
  padding-top: 0;
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav.nav-a {
    padding: 12px 16px 10px;
    gap: 10px 16px;
  }

  .nav-a__links {
    gap: 4px 14px;
    padding-top: 8px;
  }

  .nav-a__end {
    padding-top: 8px;
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 680px) {
  .nav.nav-a .nav-link {
    font-size: 11px;
  }

  .nav-a__end {
    margin-left: 0;
  }
}