:root{--nbk-primary:#e63946;--nbk-dark:#1d2733;--nbk-bg:#f0f2f5;--nbk-card:#fff;--nbk-border:#e4e6eb;--nbk-text:#1c1e21;--nbk-muted:#65676b;--nbk-radius:14px;--nbk-shadow:0 1px 2px rgba(0,0,0,.1),0 2px 8px rgba(0,0,0,.05)}
.nbk-wrap *{box-sizing:border-box}
.nbk-wrap{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--nbk-text);max-width:1180px;margin:0 auto;padding:18px}
.nbk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--nbk-primary);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s;text-decoration:none;line-height:1}
.nbk-btn:hover{filter:brightness(.94)}.nbk-btn.block{width:100%}.nbk-btn.small{padding:7px 14px;font-size:13px}
.nbk-btn.ghost{background:#e9ebee;color:var(--nbk-text)}
.nbk-card{background:var(--nbk-card);border:1px solid var(--nbk-border);border-radius:var(--nbk-radius);box-shadow:var(--nbk-shadow);padding:20px;margin-bottom:18px}
.nbk-narrow{max-width:560px;margin:30px auto}.nbk-muted{color:var(--nbk-muted)}
/* AUTH */
.nbk-auth-screen{min-height:80vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0f2f5,#e2e8f0);padding:24px}
.nbk-auth-box{width:100%;max-width:430px;background:#fff;border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.12);padding:32px}
.nbk-auth-head{text-align:center;margin-bottom:20px}.nbk-auth-head h2{margin:0 0 6px;font-size:26px;color:var(--nbk-primary)}.nbk-auth-head p{margin:0;color:var(--nbk-muted);font-size:14px}
.nbk-tabs{display:flex;background:#f0f2f5;border-radius:12px;padding:5px;margin-bottom:20px}
.nbk-tab{flex:1;border:0;background:transparent;padding:10px;border-radius:9px;font-weight:600;cursor:pointer;color:var(--nbk-muted)}
.nbk-tab.is-active{background:#fff;color:var(--nbk-primary);box-shadow:0 1px 4px rgba(0,0,0,.1)}
.nbk-pane{display:none}.nbk-pane.is-active{display:block;animation:nbkfade .25s}
@keyframes nbkfade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.nbk-form label{display:block;margin-bottom:12px;font-size:14px;font-weight:500}
.nbk-form input,.nbk-form textarea,.nbk-form select{width:100%;padding:12px 14px;border:1px solid #dadde1;border-radius:10px;font-size:15px;font-family:inherit;background:#fff}
.nbk-form input:focus,.nbk-form textarea:focus{outline:0;border-color:var(--nbk-primary);box-shadow:0 0 0 3px rgba(230,57,70,.12)}
.nbk-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.nbk-field{position:relative}.nbk-field input,.nbk-field textarea{padding-left:42px}
.nbk-field:before{content:'';position:absolute;left:14px;top:14px;width:18px;height:18px;background-size:contain;background-repeat:no-repeat;opacity:.5}
.nbk-i-user:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E")}
.nbk-i-lock:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E")}
.nbk-i-mail:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m22 7-10 5L2 7'/%3E%3C/svg%3E")}
.nbk-i-phone:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E")}
.nbk-i-bike:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Ccircle cx='5.5' cy='17.5' r='3.5'/%3E%3Ccircle cx='18.5' cy='17.5' r='3.5'/%3E%3Cpath d='M15 6a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm-3.5 11.5L9 11l4-3 3 3.5'/%3E%3C/svg%3E")}
.nbk-i-pin:before{top:14px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E")}
.nbk-forgot-line,.nbk-back-login{text-align:center;margin:12px 0 0}.nbk-forgot-line a,.nbk-back-login a{color:var(--nbk-primary);text-decoration:none;font-size:14px}
.nbk-msg{margin:10px 0 0;font-size:14px;text-align:center}.nbk-msg.ok{color:#1a7f37}.nbk-msg.err{color:var(--nbk-primary)}
.nbk-strength{height:5px;border-radius:4px;background:#eee;margin:0 0 12px;overflow:hidden}.nbk-strength span{display:block;height:100%;width:0;transition:.3s}
.nbk-strength.weak span{width:33%;background:#e63946}.nbk-strength.mid span{width:66%;background:#f4a261}.nbk-strength.strong span{width:100%;background:#2a9d8f}
/* APP LAYOUT */
.nbk-app{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
.nbk-side{position:sticky;top:18px;background:#fff;border:1px solid var(--nbk-border);border-radius:var(--nbk-radius);box-shadow:var(--nbk-shadow);overflow:hidden}
.nbk-side-user{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid var(--nbk-border)}
.nbk-side-user img{width:46px;height:46px;border-radius:50%;object-fit:cover}.nbk-side-user strong{display:block;font-size:15px}.nbk-side-user small{color:var(--nbk-muted);font-size:12px}
.nbk-side nav{display:flex;flex-direction:column;padding:8px}
.nbk-side nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:var(--nbk-text);text-decoration:none;font-weight:500;position:relative}
.nbk-side nav a:hover{background:#f0f2f5}.nbk-side nav a.is-active{background:rgba(230,57,70,.1);color:var(--nbk-primary)}
.nbk-side nav a .ic{width:22px;text-align:center}
.nbk-side nav a em{position:absolute;right:12px;background:var(--nbk-primary);color:#fff;font-style:normal;font-size:11px;font-weight:700;min-width:18px;height:18px;line-height:18px;text-align:center;border-radius:9px;padding:0 5px}
.nbk-content{min-width:0}
.nbk-content h2{margin:0 0 16px}
.nbk-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
/* HERO + STATS */
.nbk-dash-hero{position:relative;border-radius:var(--nbk-radius);overflow:hidden;margin-bottom:18px;background:linear-gradient(135deg,var(--nbk-primary),#b5171e)}
.nbk-hero-cover{width:100%;height:160px;object-fit:cover;display:block}
.nbk-hero-inner{display:flex;align-items:center;gap:16px;padding:20px;color:#fff}
.nbk-dash-hero .nbk-hero-cover + .nbk-hero-inner{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.nbk-avatar{width:54px;height:54px;border-radius:50%;object-fit:cover;border:3px solid #fff}.nbk-avatar.big{width:84px;height:84px}
.nbk-hero-inner h2{margin:0;color:#fff}.nbk-hero-inner p{margin:4px 0 0}
.nbk-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.nbk-stats div{background:#fff;border:1px solid var(--nbk-border);border-radius:12px;padding:16px;text-align:center}
.nbk-stats span{display:block;font-size:20px;font-weight:700}.nbk-stats small{color:var(--nbk-muted)}
.nbk-progress-card{background:#fff;border:1px solid var(--nbk-border);border-radius:12px;padding:16px;margin-bottom:18px}
.nbk-progress-card>div{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}
.nbk-progress{height:10px;background:#eee;border-radius:6px;overflow:hidden}.nbk-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--nbk-primary),#f4a261);width:0;transition:.6s}
.nbk-photo-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.nbk-photo-row input[type=file]{font-size:13px;margin-bottom:8px}
.nbk-id-card{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#1d2733,#2d3b4d);color:#fff;border-radius:14px;padding:16px;margin-bottom:12px}
.nbk-id-card strong{display:block;font-size:16px}.nbk-id-card span{font-size:13px;opacity:.85}.nbk-id-card small{display:block;opacity:.7}.nbk-qr{width:64px;height:64px;margin-left:auto;border-radius:8px;background:#fff;padding:3px}
.nbk-activity{list-style:none;margin:0;padding:0}.nbk-activity li{padding:10px 0;border-bottom:1px solid #f0f0f0;display:flex;flex-direction:column}.nbk-activity small{color:var(--nbk-muted);font-size:12px}
.nbk-inline-search{display:flex;gap:8px;margin:12px 0}.nbk-inline-search input{flex:1;padding:11px 14px;border:1px solid #dadde1;border-radius:10px}
.nbk-members{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.nbk-member-item{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--nbk-border);border-radius:12px;padding:12px;text-decoration:none;color:inherit}
.nbk-member-item:hover{box-shadow:var(--nbk-shadow)}.nbk-member-item img{width:48px;height:48px;border-radius:50%;object-fit:cover}.nbk-member-item strong{display:block}.nbk-member-item span{font-size:12px;color:var(--nbk-primary)}.nbk-member-item small{color:var(--nbk-muted)}
/* PROFILE */
.nbk-profile-card{padding:0;overflow:hidden}
.nbk-profile-cover{width:100%;height:200px;object-fit:cover;display:block}.nbk-profile-cover.empty{background:linear-gradient(135deg,var(--nbk-primary),#b5171e)}
.nbk-profile-top{display:flex;gap:16px;align-items:flex-end;padding:0 20px 20px;margin-top:-40px}
.nbk-profile-top .nbk-avatar.big{width:96px;height:96px}.nbk-profile-top h2{margin:0}.nbk-bio{color:var(--nbk-muted)}
/* COMPOSER */
.nbk-composer-top{display:flex;gap:12px}.nbk-composer-top img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.nbk-composer textarea{flex:1;border:0;background:#f0f2f5;border-radius:20px;padding:11px 16px;font-size:15px;resize:none;min-height:44px;font-family:inherit}
.nbk-composer textarea:focus{outline:0}
.nbk-composer-actions{display:flex;gap:8px;align-items:center;margin-top:12px;border-top:1px solid #f0f0f0;padding-top:12px}
.nbk-comp-btn{display:inline-flex;align-items:center;gap:6px;background:transparent;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--nbk-muted);font-size:14px}
.nbk-comp-btn:hover{background:#f0f2f5}.nbk-composer-actions .nbk-btn{margin-left:auto}
.nbk-photo-preview{margin-top:10px}.nbk-photo-preview img{max-width:100%;border-radius:10px}
.nbk-poll-box{margin-top:12px;background:#f7f8fa;border-radius:10px;padding:12px}.nbk-poll-box input{width:100%;padding:9px 12px;border:1px solid #dadde1;border-radius:8px;margin-bottom:8px}
/* POST */
.nbk-post{background:#fff;border:1px solid var(--nbk-border);border-radius:var(--nbk-radius);box-shadow:var(--nbk-shadow);padding:16px;margin-bottom:16px}
.nbk-pinned{font-size:12px;color:var(--nbk-muted);margin-bottom:8px;font-weight:600}
.nbk-post-head{display:flex;align-items:center;gap:10px;position:relative}.nbk-post-head img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.nbk-post-head strong{display:block}.nbk-post-head small{color:var(--nbk-muted);font-size:12px}.nbk-post-head a{text-decoration:none;color:inherit}
.nbk-post-menu{margin-left:auto;position:relative}.nbk-post-menu-btn{background:transparent;border:0;font-size:20px;cursor:pointer;color:var(--nbk-muted);padding:4px 8px}
.nbk-post-menu-list{display:none;position:absolute;right:0;top:100%;background:#fff;border:1px solid var(--nbk-border);border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.12);overflow:hidden;z-index:5;min-width:140px}
.nbk-post-menu.open .nbk-post-menu-list{display:block}.nbk-post-menu-list button{display:block;width:100%;text-align:left;background:transparent;border:0;padding:10px 14px;cursor:pointer;font-size:14px}.nbk-post-menu-list button:hover{background:#f0f2f5}
.nbk-post-body{margin:12px 0;font-size:15px;line-height:1.5}.nbk-post-body p{margin:0 0 8px}
.nbk-post-photo{width:100%;border-radius:10px;margin:8px 0}
.nbk-post-stats{display:flex;justify-content:space-between;color:var(--nbk-muted);font-size:13px;padding:8px 0;border-bottom:1px solid #f0f0f0}
.nbk-post-actions{display:flex;gap:6px;padding-top:6px}
.nbk-react-wrap{position:relative;flex:1}
.nbk-react-btn,.nbk-comment-toggle{width:100%;background:transparent;border:0;padding:9px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--nbk-muted)}
.nbk-comment-toggle{flex:1}.nbk-react-btn:hover,.nbk-comment-toggle:hover{background:#f0f2f5}.nbk-react-btn.reacted{color:var(--nbk-primary)}.nbk-comment-count{cursor:pointer}.nbk-comment-count:hover{text-decoration:underline;color:var(--nbk-primary)}
.nbk-react-pop{display:none;position:absolute;bottom:100%;left:0;background:#fff;border:1px solid var(--nbk-border);border-radius:30px;box-shadow:0 4px 16px rgba(0,0,0,.15);padding:6px;gap:2px;margin-bottom:6px}
.nbk-react-wrap:hover .nbk-react-pop{display:flex}
.nbk-react-pop button{background:transparent;border:0;font-size:24px;cursor:pointer;padding:4px;border-radius:50%;transition:.15s}.nbk-react-pop button:hover{transform:scale(1.3)}
.nbk-comments{display:none;margin-top:12px}.nbk-comments.open{display:block}
.nbk-comment{display:flex;gap:8px;margin-bottom:10px}.nbk-comment img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.nbk-comment>div{background:#f0f2f5;border-radius:14px;padding:8px 12px}.nbk-comment strong{display:block;font-size:13px}.nbk-comment span{font-size:14px}
.nbk-comment-form{display:flex;gap:8px;align-items:center;margin-top:8px}.nbk-comment-form img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.nbk-comment-input{flex:1;border:1px solid #dadde1;border-radius:18px;padding:9px 14px}
/* POLL */
.nbk-poll{margin:10px 0}.nbk-poll>strong{display:block;margin-bottom:8px}
.nbk-poll-option{position:relative;display:block;width:100%;text-align:left;border:1px solid #dadde1;background:#fff;border-radius:10px;padding:11px 14px;margin-bottom:8px;cursor:pointer;overflow:hidden}
.nbk-poll-option.voted{border-color:var(--nbk-primary)}
.nbk-poll-fill{position:absolute;left:0;top:0;bottom:0;background:rgba(230,57,70,.12);transition:.5s;z-index:0}
.nbk-poll-label,.nbk-poll-pct{position:relative;z-index:1}.nbk-poll-pct{float:right;font-weight:700}
/* GROUPS */
.nbk-group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.nbk-group-card{background:#fff;border:1px solid var(--nbk-border);border-radius:var(--nbk-radius);overflow:hidden;box-shadow:var(--nbk-shadow)}
.nbk-group-cover{height:110px;background:linear-gradient(135deg,var(--nbk-primary),#1d2733);background-size:cover;background-position:center;position:relative}
.nbk-group-cover.big{height:180px}
.nbk-group-privacy{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:3px 9px;border-radius:20px}
.nbk-group-body{padding:14px}.nbk-group-body h4{margin:0 0 6px}.nbk-group-body p{margin:0 0 12px;color:var(--nbk-muted);font-size:14px}
.nbk-group-foot{display:flex;align-items:center;justify-content:space-between}
.nbk-avatars{display:flex;align-items:center}.nbk-avatars img{width:28px;height:28px;border-radius:50%;border:2px solid #fff;object-fit:cover;margin-left:-8px}.nbk-avatars img:first-child{margin-left:0}.nbk-avatars span{margin-left:8px;font-size:12px;color:var(--nbk-muted)}
.nbk-group-hero{padding:0;overflow:hidden}.nbk-group-hero-body{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px}
/* CHAT */
.nbk-chat{display:grid;grid-template-columns:240px 1fr;gap:14px;min-height:420px}
.nbk-chat-list{border-right:1px solid #f0f0f0;padding-right:10px;display:flex;flex-direction:column;gap:4px}
.nbk-chat-peer{display:flex;align-items:center;gap:10px;padding:9px;border-radius:10px;text-decoration:none;color:inherit}.nbk-chat-peer:hover,.nbk-chat-peer.is-active{background:#f0f2f5}.nbk-chat-peer img{width:38px;height:38px;border-radius:50%;object-fit:cover}
.nbk-chat-main{display:flex;flex-direction:column}
.nbk-chat-thread{flex:1;display:flex;flex-direction:column;gap:8px;padding:10px;overflow-y:auto;max-height:420px}
.nbk-bubble{max-width:70%;padding:9px 14px;border-radius:16px;font-size:14px}.nbk-bubble.me{align-self:flex-end;background:var(--nbk-primary);color:#fff}.nbk-bubble.them{align-self:flex-start;background:#f0f2f5}
.nbk-chat-form{display:flex;gap:8px;margin-top:10px}.nbk-chat-form input{flex:1;border:1px solid #dadde1;border-radius:18px;padding:10px 14px}
/* HEADER MENU */
.nbk-header-icons{display:inline-flex;gap:6px;vertical-align:middle}
.nbk-badge-wrap{position:relative;text-decoration:none;font-size:20px;padding:6px}
.nbk-badge-wrap em{position:absolute;top:0;right:0;background:var(--nbk-primary);color:#fff;font-style:normal;font-size:10px;font-weight:700;min-width:16px;height:16px;line-height:16px;text-align:center;border-radius:8px}
.nbk-header-menu{display:inline-block;position:relative;vertical-align:middle}
.nbk-header-toggle{background:transparent;border:0;cursor:pointer;padding:0}
.nbk-header-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid #eee}.nbk-header-avatar.large{width:48px;height:48px}
.nbk-header-dropdown{display:none;position:absolute;right:0;top:calc(100% + 8px);width:240px;background:#fff;border:1px solid var(--nbk-border);border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.16);padding:8px;z-index:9999}
.nbk-header-menu.open .nbk-header-dropdown{display:block}
.nbk-header-user{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid #f0f0f0;margin-bottom:6px}.nbk-header-user strong{display:block}.nbk-header-user small{color:var(--nbk-muted)}
.nbk-header-dropdown a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;text-decoration:none;color:var(--nbk-text)}.nbk-header-dropdown a:hover{background:#f0f2f5}
.nbk-header-login{display:inline-block;background:var(--nbk-primary);color:#fff;padding:8px 16px;border-radius:8px;text-decoration:none;font-weight:600}
/* VERIFY */
.nbk-verify-ok{display:flex;align-items:center;gap:14px;background:#e8f5e9;border:1px solid #a5d6a7;border-radius:12px;padding:16px;margin-top:14px}.nbk-verify-ok img{width:54px;height:54px;border-radius:50%;object-fit:cover}.nbk-verify-ok strong{display:block;color:#1a7f37}.nbk-verify-ok span{display:block}
.nbk-verify-err{background:#fdecea;border:1px solid #f5b5af;color:#c0392b;border-radius:12px;padding:16px;margin-top:14px;font-weight:600}
/* TOAST */
#nbk-toast-wrap{position:fixed;top:20px;right:20px;z-index:99999;display:flex;flex-direction:column;gap:10px}
.nbk-toast{background:#1d2733;color:#fff;padding:13px 18px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.2);font-size:14px;animation:nbktoast .3s;max-width:320px}
.nbk-toast.ok{background:#2a9d8f}.nbk-toast.err{background:var(--nbk-primary)}
@keyframes nbktoast{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
/* MOBILE BOTTOM NAV */
.nbk-bottom-nav{display:none}
.nbk-loader{text-align:center;color:var(--nbk-muted);padding:18px}
.nbk-switch{display:inline-flex;align-items:center;gap:8px}
@media(max-width:900px){.nbk-app{grid-template-columns:1fr}.nbk-side{display:none}.nbk-grid2{grid-template-columns:1fr}.nbk-chat{grid-template-columns:1fr}.nbk-chat-list{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid #f0f0f0;padding-bottom:10px}
.nbk-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--nbk-border);justify-content:space-around;padding:8px 0;z-index:9999;box-shadow:0 -2px 10px rgba(0,0,0,.06)}
.nbk-bottom-nav a{font-size:22px;text-decoration:none;padding:6px 14px;border-radius:10px;opacity:.6}.nbk-bottom-nav a.is-active{opacity:1;background:rgba(230,57,70,.1)}
.nbk-wrap{padding-bottom:80px}}
@media(max-width:560px){.nbk-grid{grid-template-columns:1fr}.nbk-stats{grid-template-columns:1fr}.nbk-photo-row{grid-template-columns:1fr}.nbk-auth-box{padding:22px}}

/* ===== v3.2.0 additions ===== */
.nbk-member-item div{display:flex;flex-direction:column;gap:2px}
.nbk-member-item div strong{line-height:1.3}
.nbk-member-item div span,.nbk-member-item div small{display:block;line-height:1.4}
.nbk-msg-btn{margin-left:auto;align-self:flex-start}
.nbk-comment-main{flex:1}
.nbk-comment-tools{display:flex;gap:10px;margin-top:3px}
.nbk-comment-tools a{font-size:12px;color:#65676b;cursor:pointer;text-decoration:none}
.nbk-comment-tools a:hover{text-decoration:underline}
.nbk-edit-box{margin:8px 0}
.nbk-edit-text{width:100%;border:1px solid #dddfe2;border-radius:10px;padding:10px;font:inherit;resize:vertical;min-height:70px}
.nbk-edit-actions{display:flex;gap:8px;margin-top:6px}
.nbk-btn.small{padding:5px 14px;font-size:13px}
/* Events */
.nbk-events{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:16px}
.nbk-event-card{background:#fff;border:1px solid #e4e6eb;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.nbk-event-cover{width:100%;height:150px;object-fit:cover}
.nbk-event-body{padding:14px}
.nbk-event-body h3{margin:0 0 6px;font-size:17px}
.nbk-event-meta{font-size:13px;color:#65676b;margin:4px 0;display:flex;flex-direction:column;gap:3px}
.nbk-event-desc{font-size:14px;color:#333;margin:8px 0}
.nbk-event-foot{display:flex;align-items:center;gap:10px;padding:12px 14px;border-top:1px solid #f0f2f5}
.nbk-interest-count{font-size:13px;color:#65676b}
.nbk-interest-event{cursor:pointer}
.nbk-interest-event.reacted{background:#1877f2;color:#fff;border-color:#1877f2}
.nbk-event-foot .nbk-delete-event{margin-left:auto;color:#e41e3f;cursor:pointer;font-size:13px}
.nbk-event-form-card{margin-bottom:18px}
/* Notifications head */
.nbk-noti-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.nbk-noti-head h2{margin:0}

/* Report button */
.nbk-report-post{background:none;border:none;cursor:pointer;font-size:15px;opacity:.5;margin-left:auto;line-height:1}
.nbk-report-post:hover{opacity:1}
.nbk-post-head .nbk-post-menu + .nbk-report-post{margin-left:8px}

/* ===== v3.4.0 ===== */
.nbk-badge-chip{display:inline-block;font-size:11px;font-weight:600;padding:1px 7px;border-radius:20px;background:#e7f3ff;color:#1877f2;margin-left:4px;vertical-align:middle}
.nbk-badge-chip.admin{background:#ffe8cc;color:#d9480f}
.nbk-badge-chip.gold{background:#fff3bf;color:#b08900}
.nbk-badge-chip.fire{background:#ffe3e3;color:#e03131}
.nbk-feed-search{display:flex;gap:8px;margin:12px 0}
.nbk-feed-search input{flex:1;padding:10px 14px;border:1px solid #dde1e7;border-radius:10px;font-size:14px}
.nbk-replies{margin-left:38px;border-left:2px solid #eef0f3;padding-left:10px;margin-top:6px}.nbk-replies .nbk-replies{margin-left:0;border-left:0;padding-left:0;margin-top:0}
.nbk-reply-form{display:flex;gap:6px;margin-top:6px}
.nbk-reply-form input{flex:1;padding:7px 12px;border:1px solid #dde1e7;border-radius:18px}
.nbk-reply-send{border:none;background:#1877f2;color:#fff;border-radius:18px;padding:7px 14px;cursor:pointer;font-weight:600}
.nbk-comment-photo{max-width:180px;border-radius:10px;margin-top:6px;display:block}
.nbk-comment-photo-btn{cursor:pointer;font-size:17px;opacity:.7}
.nbk-comment-photo-btn:hover{opacity:1}
.nbk-event-rsvp{display:flex;gap:8px;margin:8px 0}
.nbk-event-rsvp .nbk-rsvp.reacted{background:#1877f2;color:#fff;border-color:#1877f2}
.nbk-event-foot .nbk-avatars{display:flex;align-items:center}
.nbk-avatars img{width:26px;height:26px;border-radius:50%;border:2px solid #fff;margin-left:-8px;object-fit:cover}
.nbk-avatars img:first-child{margin-left:0}
.nbk-leaderboard .nbk-leaders{list-style:none;margin:0;padding:0}
.nbk-leaders li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f0f2f5}
.nbk-leaders li:last-child{border-bottom:none}
.nbk-leaders img{width:34px;height:34px;border-radius:50%;object-fit:cover}
.nbk-rank{font-weight:700;width:22px;text-align:center;color:#1877f2}
.nbk-leader-score{margin-left:auto;font-size:12px;color:#65676b}
.nbk-group-rules{background:#f7f8fa;border-radius:10px;padding:8px 12px;margin-top:8px}
.nbk-tag{color:#1877f2;text-decoration:none;font-weight:600}
.nbk-mention{color:#1877f2;font-weight:600}

/* ===== v3.5.0 — Auth UI + Facebook Profile ===== */
.nbk-auth-box{max-width:560px;padding:60px 64px;border-radius:24px;box-shadow:0 22px 60px rgba(0,0,0,.16)}.nbk-auth-box .nbk-form label{margin-bottom:16px}
.nbk-auth-head h2{font-size:34px}.nbk-auth-head{margin-bottom:26px}
.nbk-auth-logo{display:block;max-width:190px;height:auto;margin:0 auto 16px}
@media(max-width:560px){.nbk-auth-logo{max-width:150px}}
.nbk-auth-head p{font-size:15px}
.nbk-auth-box .nbk-form input,.nbk-auth-box .nbk-form textarea{padding:16px 18px;font-size:16px}
.nbk-auth-box .nbk-field input,.nbk-auth-box .nbk-field textarea{padding-left:50px}
.nbk-tab{padding:12px;font-size:15px}
.nbk-login-row{display:flex;align-items:center;justify-content:space-between;margin:12px 2px 30px;font-size:15px}
.nbk-remember{display:flex;align-items:center;gap:14px;cursor:pointer;color:var(--nbk-muted);margin:0;font-weight:500}.nbk-remember span{padding-left:4px}
.nbk-remember input{width:18px!important;height:18px;margin:0;accent-color:var(--nbk-primary)}
.nbk-login-row a{color:var(--nbk-primary);text-decoration:none}
.nbk-auth-box .nbk-btn.block{padding:16px;font-size:17px;border-radius:12px}
@media(max-width:560px){.nbk-auth-box{padding:30px 22px;max-width:100%}.nbk-auth-head h2{font-size:26px}}
.nbk-bc-logo{width:42px;height:42px;object-fit:contain;border-radius:8px;background:#fff;padding:3px}
/* Facebook-style profile */
.nbk-fb-profile{background:#fff;border:1px solid var(--nbk-border);border-radius:var(--nbk-radius);box-shadow:var(--nbk-shadow);overflow:hidden;margin-bottom:18px}
.nbk-fb-cover{position:relative;height:300px;background:linear-gradient(135deg,var(--nbk-primary),#1d2733);background-size:cover;background-position:center}
.nbk-fb-cover-edit{position:absolute;right:16px;bottom:16px;margin:0}
.nbk-fb-cam{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);color:#1c1e21;font-weight:600;font-size:13px;padding:8px 14px;border-radius:8px;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.nbk-fb-cam:hover{background:#fff}
.nbk-fb-cam.round{padding:9px;border-radius:50%;font-size:15px}
.nbk-fb-head{display:flex;align-items:flex-start;gap:24px;padding:16px 32px 22px;flex-wrap:wrap}
.nbk-fb-avatar-wrap{position:relative;margin-top:-104px}
.nbk-fb-avatar{width:168px;height:168px;border-radius:50%;object-fit:cover;border:5px solid #fff;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.12);display:block}
.nbk-fb-avatar-edit{position:absolute;right:6px;bottom:10px;margin:0}
.nbk-fb-id{flex:1;min-width:240px;padding-top:6px}
.nbk-fb-id h2{margin:0;font-size:32px;line-height:1.15;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nbk-fb-sub{margin:4px 0;color:var(--nbk-muted);font-size:16px}
.nbk-fb-friends{margin:6px 0 0;color:var(--nbk-muted);font-size:15px}
.nbk-fb-friends strong{color:#1c1e21}
.nbk-fb-id .nbk-bio{margin:8px 0 0;color:#1c1e21;font-size:15px}
.nbk-fb-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:10px 0 0;color:var(--nbk-muted);font-size:14px}
.nbk-fb-meta span{display:inline-flex;align-items:center;gap:6px}
.nbk-fb-actions{margin-left:auto;align-self:flex-start;margin-top:10px;display:flex;gap:10px}
.nbk-about-card .nbk-about{list-style:none;margin:0;padding:0}
.nbk-about li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:15px;border-bottom:1px solid #f4f5f7}
.nbk-about li:last-child{border-bottom:none}
.nbk-about li strong{font-weight:700}
@media(max-width:700px){.nbk-fb-cover{height:200px}.nbk-fb-head{flex-direction:column;align-items:center;text-align:center;padding:0 16px 20px}.nbk-fb-avatar-wrap{margin-top:-70px}.nbk-fb-avatar{width:130px;height:130px}.nbk-fb-id{padding-top:10px}.nbk-fb-id h2{font-size:24px;justify-content:center}.nbk-fb-meta{justify-content:center}.nbk-fb-actions{margin:14px 0 0;width:100%;justify-content:center}.nbk-fb-actions .nbk-btn{width:100%}}