/**
 * Shared portal shell — aligned with seller.fullstacks.us (dark navy).
 * Load after /styles.css on every portal-*.html page.
 */
:root {
  --bg: #0b1220;
  --bg-elev: #121a2b;
  --bg-soft: #182338;
  --ink: #e8eefc;
  --muted: #9aabc8;
  --line: #243149;
  --accent: #5b8cff;
  --accent-2: #3dd6c6;
  --accent-soft: #1a2a4d;
  --accent-ink: #ffffff;
  --danger: #ff5d6c;
  --ok: #3ecf8e;
  --warn: #f5a524;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: var(--font);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1200px;
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
}

a { color: var(--accent); }
a:hover { color: #8aadff; }

/* Seller-style sticky topbar (works with .site-header or .topbar) */
body > .site-header,
.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(18, 26, 43, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 20;
  min-height: auto;
}

body > .site-header .brand,
.portal-topbar .brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
body > .site-header .brand a,
.portal-topbar .brand a {
  color: var(--ink);
  text-decoration: none;
}
body > .site-header .tagline,
.portal-topbar .tagline {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
  max-width: none;
}

body > .site-header .nav,
.portal-topbar .nav,
#portalNav.nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

body > .site-header .nav a,
.portal-topbar .nav a,
#portalNav a {
  color: var(--ink);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
body > .site-header .nav a:hover,
body > .site-header .nav a[aria-current="page"],
.portal-topbar .nav a:hover,
.portal-topbar .nav a[aria-current="page"],
#portalNav a:hover,
#portalNav a[aria-current="page"] {
  border-color: var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  text-decoration: none;
}

.nav-group-label {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.35rem 0.5rem 0.35rem 0.75rem;
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 1px solid var(--line);
}

body > .site-header .ghost,
#portalNav .ghost {
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
}
body > .site-header .ghost:hover,
#portalNav .ghost:hover {
  border-color: var(--accent);
  color: var(--ink);
}

body > .site-header .portal-lang,
#portalNav .portal-lang {
  border-color: var(--line);
  border-radius: 999px;
}
body > .site-header .portal-lang-btn,
#portalNav .portal-lang-btn {
  color: var(--ink);
  background: transparent;
}
body > .site-header .portal-lang-btn[aria-pressed="true"],
#portalNav .portal-lang-btn[aria-pressed="true"] {
  background: var(--bg-soft);
  color: var(--ink);
}

main {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 1.25rem;
}

.panel, .card, .stats > *, table.portal-lead-queue {
  background: var(--bg-elev);
  border-color: var(--line);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.btn, button.btn {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.45rem 0.8rem;
  font-weight: 600;
}
.btn:hover, button.btn:hover { border-color: var(--accent); }
.btn.primary, button.btn.primary {
  background: linear-gradient(135deg, #3d6fd8, #2a9d8f);
  border: none;
  color: #fff;
}

input, select, textarea {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.hint, .section-sub, .meta { color: var(--muted); }

h1, h2, h3 { color: var(--ink); font-family: var(--display); }

@media (max-width: 640px) {
  body > .site-header,
  .portal-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  body > .site-header .nav,
  #portalNav {
    width: 100%;
  }
  body > .site-header .nav a,
  #portalNav a {
    font-size: 0.85rem;
    padding: 0.4rem 0.55rem;
  }
  .btn { width: 100%; }
}