:root{--bg-primary:#0f1117;--bg-secondary:#161822;--bg-tertiary:#1c1f2e;--bg-hover:#242738;--bg-active:#2a2d42;--bg-input:#1a1d2b;--border:#2a2d42;--border-light:#333655;--text-primary:#e8eaf0;--text-secondary:#9ca3b8;--text-muted:#5c6380;--accent:#6366f1;--accent-hover:#5558e6;--accent-glow:rgba(99,102,241,0.15);--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--font:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:'JetBrains Mono',monospace;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:20px;--shadow:0 4px 24px rgba(0,0,0,0.3);--shadow-lg:0 8px 40px rgba(0,0,0,0.45);--sidebar-w:260px;--header-h:56px;--ad-banner-h:50px;--transition:0.2s cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font);font-size:14px;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
input,textarea,select,button{font-family:inherit;font-size:inherit}
input[type="text"],input[type="email"],input[type="password"],input[type="number"],textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}
.field{margin-bottom:16px}.field label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.5px}.field-row{display:flex;gap:12px}.field-row .field{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-weight:600;font-size:14px;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger-text{color:var(--danger)!important;border-color:var(--danger)!important}
.btn-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);flex-shrink:0;text-decoration:none}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}
.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;font-weight:500}.alert-error{background:rgba(239,68,68,0.12);color:#fca5a5;border:1px solid rgba(239,68,68,0.25)}
/* LOGIN */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;overflow:auto;padding:20px}
.login-wrapper{display:flex;width:100%;max-width:880px;min-height:560px;background:var(--bg-secondary);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.login-hero{flex:1;padding:48px 40px;background:linear-gradient(135deg,var(--accent) 0%,#4338ca 50%,#1e1b4b 100%);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.hero-pattern{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle at 20% 80%,rgba(255,255,255,0.06) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,0.04) 0%,transparent 50%)}
.hero-content{position:relative;z-index:1}.logo-mark{margin-bottom:20px}.login-hero h1{font-size:32px;font-weight:700;color:#fff;margin-bottom:12px}.hero-tagline{font-size:16px;color:rgba(255,255,255,0.75);line-height:1.6;margin-bottom:20px}
.hero-features{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.hero-features span{font-size:12px;background:rgba(255,255,255,0.12);padding:4px 10px;border-radius:20px;color:rgba(255,255,255,0.85)}
.hero-stats{display:flex;gap:20px}.stat{font-size:12px;color:rgba(255,255,255,0.6);text-transform:uppercase}.stat-num{display:block;font-size:26px;font-weight:700;color:#fff;font-family:var(--font-mono)}
.login-form-area{flex:1;padding:36px 32px;display:flex;flex-direction:column}
.tab-nav{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-primary);border-radius:var(--radius);padding:4px}.tab-btn{flex:1;display:flex;align-items:center;justify-content:center;padding:9px 8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition);white-space:nowrap}.tab-btn:hover{color:var(--text-secondary)}.tab-btn.active{background:var(--bg-tertiary);color:var(--text-primary)}
.tab-panel{display:none;flex-direction:column;flex:1}.tab-panel.active{display:flex}.form-hint{font-size:13px;color:var(--text-muted);margin-bottom:20px;line-height:1.5}.optional{color:var(--text-muted);font-weight:400;text-transform:none}
.toggle-label{display:flex!important;align-items:center;gap:10px;cursor:pointer;text-transform:none!important;letter-spacing:0!important;font-weight:500!important;color:var(--text-primary)!important}.toggle-label input{display:none}.toggle-label small{color:var(--text-muted)}
.toggle-switch{width:40px;height:22px;background:var(--border);border-radius:11px;position:relative;transition:background var(--transition);flex-shrink:0}.toggle-switch::after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;background:var(--text-secondary);border-radius:50%;transition:all var(--transition)}.toggle-label input:checked+.toggle-switch{background:var(--accent)}.toggle-label input:checked+.toggle-switch::after{left:21px;background:#fff}
/* CHAT LAYOUT */
.chat-page{display:flex;height:100vh;overflow:hidden}
.sidebar{width:var(--sidebar-w);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;height:100vh}.sidebar-right{border-right:none;border-left:1px solid var(--border)}
.sidebar-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;min-height:var(--header-h)}.sidebar-header h3{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.5px}
.logo-sm{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700}.logo-sm svg{flex-shrink:0}
/* Sidebar tabs */
.sidebar-tabs{display:flex;border-bottom:1px solid var(--border)}.stab{flex:1;padding:10px 8px;border:none;background:transparent;color:var(--text-muted);font-size:12px;font-weight:600;cursor:pointer;transition:all var(--transition);position:relative;font-family:inherit}.stab:hover{color:var(--text-secondary)}.stab.active{color:var(--accent)}.stab.active::after{content:'';position:absolute;bottom:0;left:20%;right:20%;height:2px;background:var(--accent);border-radius:1px}
.dm-badge{background:var(--danger);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;margin-left:4px;font-weight:700}
.sidebar-panel{display:none;flex:1;overflow-y:auto;flex-direction:column}.sidebar-panel.active{display:flex}
.dm-hint{padding:16px;font-size:12px;color:var(--text-muted);text-align:center;line-height:1.5}
.channel-section{padding:12px 0}.section-title{display:flex;align-items:center;justify-content:space-between;padding:0 16px 8px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.8px}.badge-ep{font-size:14px}.channel-list{overflow-y:auto}
.channel-item{display:flex;align-items:center;gap:8px;padding:8px 16px;cursor:pointer;transition:background var(--transition);color:var(--text-secondary);font-size:14px;font-weight:500}.channel-item:hover{background:var(--bg-hover);color:var(--text-primary)}.channel-item.active{background:var(--bg-active);color:var(--text-primary)}
.channel-item .ch-icon{font-size:16px;opacity:0.6;flex-shrink:0;width:20px;text-align:center}.channel-item .ch-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-item .ch-count{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}
/* DM items */
.dm-item{gap:10px}.dm-info{flex:1;min-width:0}.dm-preview{display:block;font-size:11px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dm-unread{background:var(--accent);color:#fff;font-size:10px;padding:2px 7px;border-radius:10px;font-weight:700;flex-shrink:0}
.dm-start-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:2px 4px;border-radius:4px;transition:background var(--transition);flex-shrink:0}.dm-start-btn:hover{background:var(--bg-active)}
.btn-create-channel{display:flex;align-items:center;justify-content:center;gap:8px;margin:8px 12px;padding:9px;border:1px dashed var(--border-light);border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition)}.btn-create-channel:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.sidebar-footer{margin-top:auto;padding:10px 12px;border-top:1px solid var(--border);display:flex;align-items:center;gap:4px}
.user-badge{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0}.user-info{min-width:0}.user-info .username{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-info .user-meta{display:block;font-size:11px;color:var(--text-muted)}
.user-list{flex:1;overflow-y:auto;padding:8px 0}.user-list-item{display:flex;align-items:center;gap:8px;padding:6px 16px;cursor:pointer;transition:background var(--transition)}.user-list-item:hover{background:var(--bg-hover)}.user-list-item .u-name{font-size:13px;font-weight:500;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.user-list-item .u-detail{font-size:11px;color:var(--text-muted)}
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot.online{background:var(--success);box-shadow:0 0 6px rgba(34,197,94,0.4)}.status-dot.offline{background:var(--text-muted)}.user-list-section{padding:12px 16px 6px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px}
/* CHAT MAIN */
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;height:100vh}
.chat-header{display:flex;align-items:center;gap:12px;padding:0 20px;min-height:var(--header-h);border-bottom:1px solid var(--border);background:var(--bg-secondary)}.chat-header-info{flex:1;min-width:0}.chat-header-info h2{font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-desc{font-size:12px;color:var(--text-muted)}.chat-header-actions{display:flex;align-items:center;gap:4px}.channel-meta{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}
.btn-video-call{color:var(--success)!important}.btn-video-call:hover{background:rgba(34,197,94,0.15)!important}
.chat-messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:2px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted)}.empty-state p{font-size:14px}
.msg{display:flex;gap:10px;padding:6px 8px;border-radius:var(--radius-sm);transition:background var(--transition);position:relative}.msg:hover{background:var(--bg-hover)}.msg .avatar{width:34px;height:34px;font-size:13px;flex-shrink:0;margin-top:2px}.msg-body{flex:1;min-width:0}.msg-header{display:flex;align-items:baseline;gap:8px;margin-bottom:2px;flex-wrap:wrap}.msg-author{font-weight:600;font-size:13px;cursor:pointer}.msg-author:hover{text-decoration:underline}
.msg-badge{font-size:9px;padding:1px 5px;border-radius:3px;font-weight:600;text-transform:uppercase}.msg-badge.registered{background:rgba(99,102,241,0.15);color:var(--accent)}.msg-badge.guest{background:rgba(245,158,11,0.15);color:var(--warning)}.msg-badge.admin{background:rgba(234,179,8,0.15);color:#fbbf24}
.msg-time{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}.msg-text{font-size:14px;line-height:1.55;word-break:break-word;white-space:pre-wrap}.msg-system{text-align:center;padding:8px;font-size:12px;color:var(--text-muted);font-style:italic}
.msg-delete-btn{opacity:0;font-size:11px;color:var(--danger);background:none;border:none;cursor:pointer;padding:0 4px;margin-left:auto;transition:opacity var(--transition)}.msg:hover .msg-delete-btn{opacity:0.6}.msg-delete-btn:hover{opacity:1!important}
.msg.compact{padding-top:2px}.msg.compact .avatar{visibility:hidden;height:0}.msg.compact .msg-header{display:none}
.msg-photo{margin-top:4px}.msg-photo img{max-width:320px;max-height:280px;border-radius:var(--radius);cursor:pointer;object-fit:cover;border:1px solid var(--border);transition:transform var(--transition)}.msg-photo img:hover{transform:scale(1.02);box-shadow:var(--shadow)}
/* INPUT */
.chat-input-area{padding:12px 20px 16px;border-top:1px solid var(--border);background:var(--bg-secondary);position:relative}
.input-wrapper{display:flex;align-items:flex-end;gap:4px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:6px;transition:border-color var(--transition),box-shadow var(--transition)}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.input-wrapper textarea{flex:1;border:none;background:transparent;padding:6px 4px;resize:none;max-height:120px;line-height:1.5;outline:none;box-shadow:none!important;color:var(--text-primary)}
.input-action-btn{width:34px;height:34px;font-size:16px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;background:none;border:none;color:var(--text-muted);transition:all var(--transition);flex-shrink:0}.input-action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.btn-send{width:36px;height:36px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition);flex-shrink:0}.btn-send:hover{background:var(--accent-hover);transform:scale(1.05)}
/* EMOJI */
.emoji-picker{position:absolute;bottom:100%;left:20px;width:340px;max-height:360px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:none;flex-direction:column;overflow:hidden;z-index:100;margin-bottom:8px}.emoji-picker.open{display:flex}.emoji-search{padding:10px 12px 6px}.emoji-search input{padding:8px 12px;font-size:13px;border-radius:var(--radius)}.emoji-tabs{display:flex;gap:2px;padding:6px 10px;border-bottom:1px solid var(--border);overflow-x:auto}.emoji-tab{width:32px;height:32px;border:none;background:transparent;border-radius:var(--radius-sm);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.emoji-tab:hover{background:var(--bg-hover)}.emoji-tab.active{background:var(--bg-active)}.emoji-grid{flex:1;overflow-y:auto;padding:8px}.emoji-cat{display:none;flex-wrap:wrap;gap:2px}.emoji-cat.active{display:flex}.emoji-item{width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;border-radius:var(--radius-sm)}.emoji-item:hover{background:var(--bg-hover);transform:scale(1.15)}
/* WEBCAM */
.webcam-body{text-align:center}.webcam-container{background:#000;border-radius:var(--radius);overflow:hidden;margin-bottom:16px}.webcam-container video,.webcam-container img{width:100%;max-height:360px;object-fit:cover;display:block}.webcam-controls{display:flex;gap:8px;justify-content:center}.webcam-controls .btn{width:auto}
/* LIGHTBOX */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.85);z-index:2000;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:var(--radius);cursor:default}.lightbox-close{position:absolute;top:20px;right:20px;width:40px;height:40px;background:rgba(255,255,255,0.1);border:none;color:#fff;font-size:20px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}
/* ADS */
.ad-slot{flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden}.ad-label{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:4px 8px;background:var(--bg-primary);text-align:center}.ad-slot-sidebar{margin:auto 12px 12px}.ad-slot-login{margin-top:auto}.ad-content{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.ad-placeholder{padding:20px 16px;text-align:center;font-size:12px;color:var(--text-muted)}.ad-slot-banner{border-bottom:1px solid var(--border);background:var(--bg-secondary)}.ad-banner-content{height:var(--ad-banner-h);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-muted);border:1px solid var(--border);border-top:none}
/* MODALS */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity var(--transition)}.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--shadow-lg);transform:translateY(20px) scale(0.97);transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1);margin:20px}.modal-overlay.open .modal{transform:translateY(0) scale(1)}.modal-sm{max-width:360px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:16px;font-weight:600}.modal-body{padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px 16px}.modal-footer .btn-primary{width:auto}
.profile-card{text-align:center}.profile-card .p-name{font-size:18px;font-weight:700;margin-bottom:4px}.profile-card .p-meta{font-size:12px;color:var(--text-muted);margin-bottom:16px}.profile-card .p-detail{display:flex;justify-content:center;gap:24px;padding:12px 0;border-top:1px solid var(--border)}.profile-card .p-detail div{text-align:center}.profile-card .p-detail .p-label{font-size:10px;color:var(--text-muted);text-transform:uppercase}.profile-card .p-detail .p-value{font-size:14px;font-weight:600;margin-top:2px}
.settings-desc{font-size:13px;color:var(--text-muted);margin-bottom:16px;line-height:1.5}
.twofa-options{display:flex;flex-direction:column;gap:8px}.radio-card{display:flex;cursor:pointer}.radio-card input{display:none}.radio-box{display:block;width:100%;padding:10px 14px;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-sm);transition:all 0.15s}.radio-box strong{display:block;font-size:13px;margin-bottom:2px}.radio-box small{font-size:11px;color:var(--text-muted)}.radio-card input:checked+.radio-box{border-color:var(--accent);background:var(--accent-glow)}

/* ═══ VIDEO CALL ═══ */
.video-call-overlay{position:fixed;inset:0;background:#000;z-index:3000;display:flex;flex-direction:column}
.vc-header{position:absolute;top:0;left:0;right:0;padding:16px 24px;display:flex;align-items:center;justify-content:center;z-index:1;background:linear-gradient(to bottom,rgba(0,0,0,0.7),transparent)}
.vc-info{text-align:center}.vc-status{display:block;font-size:14px;font-weight:500;color:#fff}.vc-timer{font-size:12px;color:rgba(255,255,255,0.6);font-family:var(--font-mono)}
.vc-videos{flex:1;position:relative;display:flex;align-items:center;justify-content:center}
.vc-videos video{width:100%;height:100%;object-fit:cover}
.vc-local{position:absolute;bottom:100px;right:20px;width:200px;height:150px;border-radius:var(--radius);border:2px solid rgba(255,255,255,0.2);object-fit:cover;z-index:1;box-shadow:var(--shadow-lg)}
.vc-controls{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:16px;padding:24px;background:linear-gradient(to top,rgba(0,0,0,0.7),transparent);z-index:1}
.vc-btn{width:56px;height:56px;border-radius:50%;border:none;background:rgba(255,255,255,0.15);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;backdrop-filter:blur(8px)}.vc-btn:hover{background:rgba(255,255,255,0.25);transform:scale(1.05)}
.vc-btn-hangup{background:var(--danger)!important}.vc-btn-hangup:hover{background:#dc2626!important}
.vc-btn-off{background:rgba(239,68,68,0.3)!important;color:#fca5a5!important}
/* Incoming call */
.incoming-call-modal{animation:pulse-ring 2s infinite}
.incoming-call-ring{font-size:48px;animation:ring-shake 0.5s infinite}
@keyframes pulse-ring{0%,100%{box-shadow:0 0 0 0 rgba(99,102,241,0.4)}50%{box-shadow:0 0 0 20px rgba(99,102,241,0)}}
@keyframes ring-shake{0%,100%{transform:rotate(0)}25%{transform:rotate(15deg)}75%{transform:rotate(-15deg)}}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:49}.overlay.open{display:block}.mobile-menu{display:none}
@media(max-width:1024px){.sidebar-right{display:none}.sidebar-right.open{display:flex;position:fixed;right:0;top:0;height:100vh;z-index:50;box-shadow:var(--shadow-lg)}.mobile-menu{display:flex}}
@media(max-width:768px){.sidebar-left{display:none;position:fixed;left:0;top:0;height:100vh;z-index:50;box-shadow:var(--shadow-lg)}.sidebar-left.open{display:flex}.login-wrapper{flex-direction:column;max-width:480px}.login-hero{padding:28px 24px}.login-hero h1{font-size:24px}.login-form-area{padding:24px 20px}.ad-slot-banner{display:none}.emoji-picker{width:calc(100vw - 40px);left:10px}.msg-photo img{max-width:240px}.vc-local{width:120px;height:90px;bottom:80px;right:10px}}