/* ── TABLET ── */
@media(max-width:900px){.profiles-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.profiles-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}}
/* ── MOBILE ── */
@media(max-width:640px){
  #fav-sync-box{width:100%;max-width:100%}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  input,select,textarea{font-size:16px!important}
  .nav-links{display:none!important}
  .hamburger{display:flex!important;align-items:center;justify-content:center}
  .mobile-bottom-nav{display:flex}
  .filter-mobile-toggle{display:flex}
  .filter-bar{display:none;margin-bottom:.75rem}
  .filter-bar.open{display:flex}
  .filter-bar .fb-top{display:none}
  .profiles-section{padding:.875rem .875rem 0}
  .profiles-grid{grid-template-columns:repeat(2,1fr);gap:.625rem}
  .pcard-header{padding:12px 11px 10px;gap:9px}
  .pcard-icon{width:42px;height:42px;font-size:24px}
  .pcard-body{padding:0 11px 11px}
  .pcard-name{font-size:13px}
  .pcard-meta{font-size:11px}
  .pcard-tags{gap:3px}
  .ptag{font-size:10px}
  .pcard-footer{margin-top:7px;padding-top:5px}
  .section-toolbar{margin-bottom:.875rem}
  .result-count{font-size:15px}
  .toolbar-right select{font-size:12px;padding:6px 8px;border-radius:8px}
  .profiles-list{gap:10px}
  .lcard{padding:16px;gap:12px;border-radius:12px}
  .lcard-avatar{width:54px;height:54px;font-size:22px}
  .lcard-name{font-size:14px;margin-bottom:3px}
  .lcard-location{font-size:12px}
  .lcard-attrs{gap:11px 12px;padding:10px 2px}
  .lcard-attr{font-size:12px}
  .lcard-time{font-size:11px}
  .lcard-viewlink{font-size:11px}
  .lcard-actions{gap:6px}
  .lcard .pcard-btn{width:40px;height:40px}
  .lcard .pcard-btn i{font-size:21px}
  .form-row{grid-template-columns:1fr}
  .fb-group{min-width:unset}
  .fb-btns{width:100%}
  .fb-btns .btn{flex:1;justify-content:center}
  .detail-wrap{padding:.75rem}
  .dpage-name{font-size:18px}
  .dpage-avatar{font-size:40px;width:52px;height:52px}
  .steps{grid-template-columns:repeat(2,1fr);gap:.75rem}
  .step-card{padding:1.125rem}
  .step-icon-wrap{width:46px;height:46px;font-size:20px}
  .step-card h3{font-size:14px}
  .step-card p{font-size:13px}
  .register-card{padding:1.125rem}
  .register-card-header{flex-wrap:wrap;gap:8px}
  .reg-wiz-nav{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom));background:var(--surface);padding-top:10px;padding-bottom:10px;margin-top:10px;border-top:1px solid var(--border);box-shadow:0 -6px 16px rgba(0,0,0,.06);z-index:5}
  .state-box{padding:3rem 1.5rem}
  .back-btn{margin-bottom:.875rem}
  .faq-a{padding-left:2.5rem}
  .field-error{scroll-margin-top:80px}
}
@media(max-width:375px){
  .pcard-icon{width:36px;height:36px;font-size:20px}
  .steps{grid-template-columns:1fr}
  .profiles-grid{gap:.5rem}
}