/* ============================================================
   HerBusiness Portal — mobile hamburger nav (25 Jul 2026)
   Under 841px the inline nav links collapse into a hamburger
   button + slide-down panel. Desktop (841px+) is untouched.
   Works on both nav variants: .topnav-wrap (dashboard pages)
   and .hb-topnav (the /sops SPA bar).
   ============================================================ */

.hb-mobile-nav-btn { display: none; }

@media (max-width: 840px) {
  /* Collapse the inline links */
  .topnav-links { display: none !important; }
  .hb-topnav a { display: none !important; }
  .hb-topnav { display: flex !important; align-items: center; justify-content: flex-end; padding: 0 12px; }

  /* The hamburger button — 44px tap target, Ink & Ember styling */
  .hb-mobile-nav-btn {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 44px;
    padding: 10px 11px;
    margin-left: auto;
    background: var(--white, #fff);
    border: 2px solid var(--ink, #1F1F1F);
    box-shadow: 3px 3px 0 var(--ink, #1F1F1F);
    cursor: pointer;
  }
  .hb-mobile-nav-btn span {
    display: block;
    height: 2.5px;
    width: 100%;
    background: var(--ink, #1F1F1F);
    transition: transform .2s ease, opacity .2s ease;
  }
  .hb-mobile-nav-btn.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .hb-mobile-nav-btn.open span:nth-child(2) { opacity: 0; }
  .hb-mobile-nav-btn.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  /* The slide-down panel */
  .hb-mobile-nav-panel {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 9999;
    max-height: 100dvh;
    overflow-y: auto;
    background: var(--white, #fff);
    border-bottom: 2px solid var(--ink, #1F1F1F);
    box-shadow: 0 6px 0 rgba(31,31,31,.9);
  }
  .hb-mobile-nav-panel.open { display: block; }
  .hb-mobile-nav-panel a {
    display: block;
    padding: 15px 22px;
    font-family: var(--display, inherit);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink, #1F1F1F);
    border-bottom: 1px solid var(--line, #e3dccb);
  }
  .hb-mobile-nav-panel a:last-child { border-bottom: none; }
  .hb-mobile-nav-panel a.active { color: var(--red, #F72630); }
  .hb-mobile-nav-panel a:active { background: #FBF3EE; }
  .hb-mobile-nav-panel .hb-mobile-nav-close {
    display: flex;
    justify-content: flex-end;
    padding: 10px 14px;
    border-bottom: 2px solid var(--ink, #1F1F1F);
    background: var(--cream, #F5EFE3);
  }
  .hb-mobile-nav-panel .hb-mobile-nav-close button {
    font-size: 24px;
    line-height: 1;
    padding: 8px 14px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ink, #1F1F1F);
  }
}