/* Navigator UI enhancements — focus mode, sticky bar, doc matcher, glossary, pocket print */

.nav-results-focus {
  display: flex;
  gap: 0.35rem;
  padding: 0.35rem;
  border-radius: 0.85rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.nav-results-focus-btn {
  flex: 1;
  border: none;
  border-radius: 0.65rem;
  padding: 0.55rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
}

.nav-results-focus-btn[aria-pressed="true"] {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.nav-results-focus-btn small {
  display: block;
  font-size: 0.62rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 0.1rem;
}

[data-nav-focus="full"].nav-focus-hidden {
  display: none !important;
}

.nav-sticky-actions {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  gap: 0.35rem;
  padding: 0.5rem 0.65rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, transparent 0%, var(--surface) 18%);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.08);
}

.nav-sticky-actions.is-visible {
  display: flex;
}

.nav-sticky-actions .btn {
  flex: 1;
  min-height: 2.75rem;
  font-size: 0.72rem;
  padding: 0.45rem 0.35rem;
  justify-content: center;
}

.nav-sticky-actions .btn-primary {
  flex: 1.2;
}

body.nav-sticky-pad #mode-navigator {
  padding-bottom: 4.5rem;
}

.nav-doc-matcher {
  margin-bottom: 1.25rem;
}

.nav-doc-matcher-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

@media (min-width: 480px) {
  .nav-doc-matcher-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .nav-doc-matcher-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.nav-doc-match-btn {
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.65rem 0.75rem;
  background: var(--surface2);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.nav-doc-match-btn:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px var(--brand-glow);
}

.nav-doc-match-btn strong {
  display: block;
  font-size: 0.78rem;
  color: var(--text);
}

.nav-doc-match-btn small {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.nav-doc-match-icon {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.glossary-tip {
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: var(--brand);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  cursor: help;
}

.glossary-popover {
  position: fixed;
  z-index: 130;
  max-width: min(92vw, 320px);
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  font-size: 0.72rem;
  line-height: 1.45;
}

.glossary-popover strong {
  display: block;
  color: var(--brand);
  margin-bottom: 0.25rem;
}

.glossary-popover p {
  margin: 0 0 0.35rem;
  color: var(--text);
}

.glossary-popover em {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-style: normal;
}

.glossary-popover a {
  color: var(--brand);
  font-weight: 600;
}

.nav-step-human {
  display: block;
  font-weight: 600;
  color: var(--text);
}

.nav-step-meta {
  font-size: 0.68rem;
  color: var(--text-muted);
}

#nav-pocket-print {
  display: none;
  font-family: Georgia, "Times New Roman", serif;
  max-width: 3.5in;
  margin: 0 auto;
  padding: 0.35in;
  color: #111;
  font-size: 11pt;
  line-height: 1.35;
}

#nav-pocket-print h1 {
  font-size: 13pt;
  margin: 0 0 0.35rem;
  border-bottom: 2px solid #111;
  padding-bottom: 0.2rem;
}

#nav-pocket-print h2 {
  font-size: 10pt;
  margin: 0.65rem 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

#nav-pocket-print ul {
  margin: 0;
  padding-left: 1.1rem;
}

#nav-pocket-print li {
  margin-bottom: 0.2rem;
}

#nav-pocket-print .pocket-disclaimer {
  margin-top: 0.75rem;
  font-size: 8pt;
  color: #444;
}

@media print {
  body.nav-pocket-printing * {
    visibility: hidden !important;
  }

  body.nav-pocket-printing #nav-pocket-print,
  body.nav-pocket-printing #nav-pocket-print * {
    visibility: visible !important;
  }

  body.nav-pocket-printing #nav-pocket-print {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
}

@media (min-width: 768px) {
  .nav-sticky-actions {
    max-width: 42rem;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1rem 1rem 0 0;
  }
}