.npi-social-wrap,.npi-auth-grid,.npi-chat-layout,.npi-wall-shell{max-width:1280px;margin:0 auto}
.npi-auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.npi-social-card{background:#fff;border:1px solid #e3e7ee;border-radius:18px;padding:20px;box-shadow:0 8px 28px rgba(16,24,40,.06);margin-bottom:20px}
.npi-social-card h3,.npi-social-card h2{margin-top:0}
.npi-social-card input,.npi-social-card textarea,.npi-social-card select{width:100%;box-sizing:border-box;padding:12px 14px;border:1px solid #cfd8e3;border-radius:12px;margin-bottom:12px;font-size:15px}
.npi-social-card textarea{min-height:110px;resize:vertical}
.npi-btn{display:inline-block;background:#0d6efd;color:#fff;text-decoration:none;border:none;border-radius:12px;padding:10px 16px;font-weight:600;cursor:pointer}
.npi-btn:hover{opacity:.92;color:#fff}
.npi-btn-small{padding:8px 12px;border-radius:10px;font-size:13px}
.npi-btn-danger{background:#dc3545}
.npi-link-btn{background:none;border:none;color:#0d6efd;padding:0;cursor:pointer;font-size:13px}
.npi-msg{padding:10px 12px;border-radius:12px;margin-bottom:12px}
.npi-success{background:#e9f9ef;color:#1f7a37}
.npi-error{background:#ffeaea;color:#9b1c1c}
.npi-note,.npi-call-note{font-size:13px;color:#667085;margin-top:6px}
.npi-author-avatar,.npi-mini-avatar{width:48px;height:48px;object-fit:cover;border-radius:14px}
.npi-time{font-size:12px;color:#667085}
.npi-post-head{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.npi-post-meta-grow{flex:1}
.npi-post-content{font-size:15px;line-height:1.7}
.npi-post-actions{margin-top:14px}
.npi-file-label{display:inline-block;background:#f4f7fb;padding:10px 14px;border-radius:12px;border:1px dashed #cfd8e3;margin-bottom:12px;cursor:pointer}
.npi-file-label.small{margin-bottom:0}
.npi-file-label input{display:block;margin-top:8px}
.npi-directory-filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:center}
.npi-search-filters{grid-template-columns:1fr auto}
.npi-dir-table-wrap{overflow:auto}
.npi-dir-table{width:100%;border-collapse:collapse}
.npi-dir-table th,.npi-dir-table td{padding:12px;border-bottom:1px solid #eef2f6;text-align:left}
.npi-cover-wrap{margin:-20px -20px 0;overflow:hidden;border-radius:18px 18px 0 0;height:220px;background:#d8e6f5}
.npi-cover-wrap img{width:100%;height:100%;object-fit:cover}
.npi-profile-head{display:flex;gap:20px;align-items:center}
.npi-profile-head-overlay{margin-top:-60px;position:relative}
.npi-profile-photo-large{width:120px;height:120px;object-fit:cover;border-radius:50%;border:5px solid #fff;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.npi-friend-search-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.npi-noti-badge{display:inline-flex;min-width:28px;height:28px;border-radius:999px;align-items:center;justify-content:center;background:#dc3545;color:#fff;font-weight:700;padding:0 8px}
.npi-notification-list{display:grid;gap:12px}
.npi-notification-item{border:1px solid #e9eef5;border-radius:14px;padding:14px;background:#fff}
.npi-notification-item.unread{background:#f4f8ff;border-color:#cfe0ff}
.npi-status-chip{display:inline-block;background:#eef5ff;color:#2454a6;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:600}
.npi-search-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.npi-search-card{display:flex;gap:12px;align-items:center;border:1px solid #e9eef5;border-radius:16px;padding:12px;background:#fff}
.npi-search-card img{width:64px;height:64px;object-fit:cover;border-radius:16px}
.npi-search-body{flex:1}
.npi-search-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.npi-friends-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.npi-friend-mini{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid #eef2f6;border-radius:14px}
.npi-wall-topbar{position:sticky;top:10px;z-index:20;background:#f6f8fb;border:1px solid #e8edf4;border-radius:18px;padding:14px 16px;display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}
.npi-wall-search{display:flex;gap:8px;flex:1}
.npi-wall-search input{margin:0}
.npi-wall-actions{display:flex;gap:10px;align-items:center}
.npi-bell-wrap{position:relative}
.npi-bell-btn{position:relative;background:#fff;border:1px solid #dbe4ef;border-radius:12px;padding:10px 14px;cursor:pointer}
.npi-bell-count{position:absolute;top:-8px;right:-8px;background:#dc3545;color:#fff;border-radius:999px;min-width:20px;height:20px;padding:0 6px;display:flex;align-items:center;justify-content:center;font-size:11px}
.npi-bell-dropdown{position:absolute;right:0;top:48px;width:320px;background:#fff;border:1px solid #e3e7ee;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.12);display:none;max-height:420px;overflow:auto}
.npi-bell-dropdown.open{display:block}
.npi-bell-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid #eef2f6}
.npi-bell-item{padding:12px 14px;border-bottom:1px solid #f1f4f8}
.npi-bell-item.unread{background:#f6f9ff}
.npi-bell-empty{padding:16px}
.npi-wall-layout{display:grid;grid-template-columns:260px minmax(0,1fr) 260px;gap:20px}
.npi-wall-center{min-width:0}
.npi-post{overflow:hidden}
.npi-feed-ad{background:linear-gradient(135deg,#f8fbff,#eef6ff);border-style:dashed}
.npi-media-gallery{display:grid;gap:8px;margin-top:14px}
.npi-media-gallery.count-1{grid-template-columns:1fr}
.npi-media-gallery.count-2{grid-template-columns:1fr 1fr}
.npi-media-gallery.count-3,.npi-media-gallery.count-4,.npi-media-gallery.count-5{grid-template-columns:1fr 1fr}
.npi-media-item img,.npi-media-item video{width:100%;max-height:420px;object-fit:cover;border-radius:14px;border:1px solid #e5e7eb}
.npi-comments{margin-top:16px;border-top:1px solid #edf0f5;padding-top:14px}
.npi-comment{padding:8px 0}
.npi-comment.depth-1,.npi-comment.depth-2,.npi-comment.depth-3{margin-left:18px;padding-left:12px;border-left:2px solid #eef2f6}
.npi-comment-form,.npi-reply-form{display:flex;gap:10px;margin-top:10px}
.npi-comment-form input,.npi-reply-form input{margin-bottom:0}
.npi-hide{display:none!important}
.npi-admin-post-tools{display:flex;gap:10px}
.npi-admin-edit-box textarea{min-height:90px}
.npi-group-list{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.npi-group-link{display:inline-block;padding:8px 12px;border-radius:999px;background:#eef5ff;text-decoration:none}
.npi-group-link.active{background:#0d6efd;color:#fff}
.npi-chat-layout{display:grid;grid-template-columns:340px 1fr;gap:20px}
.npi-chat-sidebar{min-height:700px}
.npi-chat-main{min-height:700px;display:flex;flex-direction:column}
.npi-chat-legend{font-size:13px;color:#667085;margin-bottom:10px}
.npi-dot{display:inline-block;width:10px;height:10px;border-radius:999px;vertical-align:middle;margin:0 6px 0 10px}
.npi-dot:first-child{margin-left:0}
.npi-dot.online{background:#14ae5c}
.npi-dot.offline{background:#9aa4b2}
.npi-chat-friend-item{display:flex;gap:12px;align-items:center;padding:10px;border:1px solid #eef2f6;border-radius:14px;margin-bottom:10px;cursor:pointer}
.npi-chat-friend-item.active{border-color:#0d6efd;background:#f2f7ff}
.npi-chat-friend-item img{width:52px;height:52px;border-radius:14px;object-fit:cover}
.npi-chat-meta{font-size:12px;color:#667085}
#npi-chat-header{font-weight:700;font-size:18px;margin-bottom:6px}
.npi-chat-messages{flex:1;overflow:auto;border:1px solid #eef2f6;border-radius:18px;padding:14px;background:#f8fafc;min-height:340px;max-height:520px;margin:14px 0}
.npi-empty-chat{color:#667085}
.npi-chat-bubble{max-width:78%;padding:12px 14px;border-radius:16px;margin-bottom:12px;clear:both}
.npi-chat-bubble.mine{background:#e7f0ff;margin-left:auto}
.npi-chat-bubble.theirs{background:#fff;border:1px solid #e8edf3}
.npi-chat-text p{margin:0 0 6px}
.npi-chat-time{font-size:11px;color:#667085;margin-top:6px}
.npi-chat-attachment img,.npi-chat-attachment video{max-width:100%;border-radius:12px;margin-top:8px}
.npi-chat-attachment audio{width:100%;margin-top:8px}
.npi-chat-send-row{display:flex;justify-content:space-between;gap:12px;align-items:center}
.npi-call-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.npi-call-videos{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}
.npi-call-videos video{width:100%;background:#111827;border-radius:16px;min-height:170px}
@media (max-width: 1080px){ .npi-wall-layout{grid-template-columns:1fr} .npi-wall-left,.npi-wall-right{display:none} }
@media (max-width: 920px){
  .npi-auth-grid,.npi-directory-filters,.npi-chat-layout,.npi-call-videos,.npi-search-grid{grid-template-columns:1fr}
  .npi-comment-form,.npi-chat-send-row,.npi-reply-form,.npi-wall-search,.npi-wall-topbar{flex-direction:column;align-items:stretch}
  .npi-friends-grid{grid-template-columns:1fr}
  .npi-search-actions{align-items:flex-start}
  .npi-bell-dropdown{width:min(92vw,320px);right:auto;left:0}
}