/* ── Shared styles: site nav bar + disclaimer modal ───────────────────────
   Included by all pages via relative path (../shared.css or ./shared.css).   */

:root {
  --nav-h: 44px;
  --nav-bg: #ffffff;
  --nav-border: #e0e3e8;
  --nav-text: #1a1c1f;
  --nav-muted: #6b7280;
  --accent: #2563eb;
  --font: Arial, "Helvetica Neue", Helvetica, Ubuntu, sans-serif;
  --radius: 6px;
}

/* ── Site nav bar ─────────────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 300;
  height: var(--nav-h);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  font-family: var(--font);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Dropdown trigger (left) */
.site-nav-dropdown {
  position: relative;
}

.site-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--nav-text);
  cursor: pointer;
  padding: 5px 9px;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.site-nav-btn:hover,
.site-nav-btn[aria-expanded="true"] {
  background: #f0f4ff;
  border-color: #c7d2fe;
  color: var(--accent);
}
.site-nav-btn svg { flex-shrink: 0; }

.site-nav-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--nav-border);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  list-style: none;
  padding: 6px 0;
  z-index: 400;
}
.site-nav-menu.open { display: block; }

.site-nav-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--nav-text);
  text-decoration: none;
  transition: background 0.1s;
}
.site-nav-menu li a:hover { background: #f0f4ff; color: var(--accent); }
.site-nav-menu li a.active { color: var(--accent); font-weight: 700; }

.site-nav-menu li a .nav-item-label {
  flex: 1;
}
.site-nav-menu li a .nav-item-sub {
  font-size: 11px;
  color: #aaa;
  font-weight: 400;
  display: block;
  margin-top: 1px;
}

.nav-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #f0f4ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-item-icon svg { width: 14px; height: 14px; color: var(--accent); }

.site-nav-menu-divider {
  height: 1px;
  background: var(--nav-border);
  margin: 5px 0;
}

/* Brand link (right side of nav) */
.site-nav-brand {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--nav-text);
  text-decoration: none;
  letter-spacing: -0.1px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.site-nav-brand:hover { color: var(--accent); }

.site-nav-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Disclaimer button (far right of nav) */
.site-nav-disclaimer-btn {
  margin-left: 10px;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 12px;
  color: var(--nav-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background 0.15s, color 0.15s;
}
.site-nav-disclaimer-btn:hover { background: #f5f7fa; color: var(--nav-text); }

/* ── Disclaimer modal ─────────────────────────────────────────────────────── */
.disclaimer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.disclaimer-overlay.open { display: flex; }

.disclaimer-modal {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  font-family: var(--font);
}

.disclaimer-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--nav-border);
}
.disclaimer-modal-header h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--nav-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.disclaimer-modal-header h2 svg {
  width: 18px;
  height: 18px;
  color: #d97706;
}

.disclaimer-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #aaa;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color 0.15s, background 0.15s;
}
.disclaimer-close-btn:hover { color: #333; background: #f5f5f5; }
.disclaimer-close-btn svg { width: 16px; height: 16px; }

.disclaimer-modal-body {
  padding: 18px 22px 22px;
  font-size: 13px;
  line-height: 1.65;
  color: #374151;
}
.disclaimer-modal-body h3 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6b7280;
  margin: 14px 0 6px;
}
.disclaimer-modal-body h3:first-child { margin-top: 0; }
.disclaimer-modal-body p { margin-bottom: 10px; }
.disclaimer-modal-body ul {
  margin: 4px 0 10px 16px;
  padding: 0;
}
.disclaimer-modal-body ul li { margin-bottom: 3px; }
.disclaimer-modal-body strong { color: var(--nav-text); }

.disclaimer-modal-footer {
  padding: 12px 22px;
  border-top: 1px solid var(--nav-border);
  background: #f8f9fa;
  border-radius: 0 0 10px 10px;
  font-size: 11px;
  color: #aaa;
  line-height: 1.5;
}