.login-container{background:var(--login-gradient);justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:16px;width:400px;max-width:90vw;padding:40px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:32px}.logo-img{width:64px;height:64px;margin:0 auto 12px;display:block}.login-logo h1{color:var(--text-primary);margin-bottom:4px;font-size:24px;font-weight:700}.login-logo p{color:var(--text-muted);font-size:14px}.login-form{flex-direction:column;gap:16px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--text-secondary);font-size:13px;font-weight:500}.input-group input{background:var(--bg-primary);border:1px solid var(--border-light);color:var(--text-primary);border-radius:8px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.input-group input:focus{border-color:var(--accent-primary)}.error-msg{border:1px solid var(--status-error);color:var(--status-error);background:#ef44441a;border-radius:8px;padding:8px 12px;font-size:13px}.btn-primary{background:var(--accent-primary);color:var(--text-on-accent);cursor:pointer;border:none;border-radius:8px;margin-top:8px;padding:12px;font-size:14px;font-weight:600;transition:background .2s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.login-switch{text-align:center;color:var(--text-muted);margin-top:20px;font-size:13px}.login-switch button{color:var(--accent-primary);cursor:pointer;background:0 0;border:none;font-size:13px;font-weight:500}.login-switch button:hover{text-decoration:underline}.landing-card{max-width:400px}.landing-buttons{flex-direction:column;gap:10px;margin-top:8px;display:flex}.btn-secondary{color:var(--accent-primary);border:1px solid var(--accent-primary);cursor:pointer;background:0 0;border-radius:8px;padding:12px;font-size:14px;font-weight:600;transition:all .2s}.btn-secondary:hover{background:var(--accent-primary);color:var(--text-on-accent)}.btn-install{background:var(--status-online);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:16px;padding:12px;font-size:14px;font-weight:600;transition:opacity .2s;display:flex}.btn-install:hover{opacity:.9}.install-hint{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-secondary);text-align:center;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.add-contact-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.add-contact-card{background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:16px;flex-direction:column;width:400px;max-width:90vw;max-height:70vh;display:flex;box-shadow:0 20px 60px #0006}.add-contact-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.add-contact-header h2{font-size:16px;font-weight:600}.add-contact-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:16px;font-weight:600}.add-contact-search{padding:12px 16px}.add-contact-search input{background:var(--bg-primary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:8px;outline:none;padding:10px 14px;font-size:14px}.add-contact-search input:focus{border-color:var(--accent-primary)}.add-contact-results{flex:1;overflow-y:auto}.add-contact-empty{text-align:center;color:var(--text-muted);padding:24px;font-size:14px}.add-contact-row{justify-content:space-between;align-items:center;padding:10px 20px;transition:background .15s;display:flex}.add-contact-row:hover{background:var(--border-color)}.add-contact-info{align-items:center;gap:12px;display:flex}.add-contact-avatar{background:var(--avatar-bg);width:36px;height:36px;color:var(--accent-secondary);border-radius:50%;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;overflow:hidden}.add-contact-avatar img{object-fit:cover;width:100%;height:100%}.add-contact-name{font-size:14px;font-weight:500}.add-contact-username{color:var(--text-muted);font-size:12px}.add-contact-btn{background:var(--accent-primary);color:var(--text-on-accent);cursor:pointer;border:none;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;transition:opacity .15s}.add-contact-btn:hover{opacity:.85}.add-contact-added{color:var(--status-online);font-size:13px;font-weight:600}.profile-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.profile-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;width:380px;max-width:92vw;max-height:85vh;overflow-y:auto;box-shadow:0 16px 48px #0000004d}.profile-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.profile-header h2{font-size:16px;font-weight:600}.profile-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px;display:flex}.profile-close:hover{background:var(--bg-tertiary)}.profile-avatar-section{text-align:center;padding:24px 20px 12px}.profile-avatar-large{background:var(--accent-primary);width:88px;height:88px;color:var(--text-on-accent);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;font-size:36px;font-weight:700;display:flex;position:relative;overflow:hidden}.profile-avatar-large img{object-fit:cover;width:100%;height:100%}.avatar-upload-overlay{opacity:0;color:#fff;background:#0006;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:absolute;inset:0}.profile-avatar-large:hover .avatar-upload-overlay{opacity:1}.profile-name{font-size:18px;font-weight:600}.profile-username{color:var(--text-muted);margin-top:2px;font-size:13px}.profile-error{border:1px solid var(--status-error);color:var(--status-error);text-align:center;background:#dc26261a;border-radius:8px;margin:8px 18px;padding:8px 12px;font-size:13px}.profile-uploading{text-align:center;color:var(--accent-primary);padding:8px;font-size:13px}.profile-section{padding:12px 18px 18px}.profile-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:12px;font-weight:600}.avatar-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.avatar-option{aspect-ratio:1;cursor:pointer;background:#1e293b;border:2px solid #0000;border-radius:14px;transition:all .15s;overflow:hidden}.avatar-option img{width:100%;height:100%;display:block}.avatar-option:hover{border-color:var(--accent-primary);transform:scale(1.05)}.message-row{align-items:flex-end;gap:8px;display:flex}.message-row.mine{flex-direction:row-reverse}.message-row.with-avatar{margin-top:8px}.msg-avatar{background:var(--avatar-bg);width:28px;height:28px;color:var(--accent-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex;overflow:hidden}.msg-avatar img{object-fit:cover;width:100%;height:100%}.msg-avatar-spacer{flex-shrink:0;width:28px}.msg-content{max-width:65%}@media (width<=768px){.msg-content{max-width:80%}}.msg-sender{color:var(--accent-secondary);margin-bottom:2px;margin-left:12px;font-size:11px;font-weight:500}.msg-bubble{word-break:break-word;border-radius:16px;flex-direction:column;gap:4px;padding:8px 14px;font-size:14px;line-height:1.4;display:inline-flex}.theirs .msg-bubble{background:var(--msg-bubble-theirs);color:var(--msg-text-theirs,var(--text-primary));border-bottom-left-radius:4px}.mine .msg-bubble{background:var(--msg-bubble-mine);color:var(--text-on-accent);border-bottom-right-radius:4px}.msg-text-row{align-items:flex-end;gap:8px;display:flex}.msg-text{white-space:pre-wrap}.msg-time{opacity:.6;white-space:nowrap;flex-shrink:0;font-size:10px}.msg-attachment-img{cursor:pointer;object-fit:cover;border-radius:8px;max-width:260px;max-height:200px;display:block}@media (width<=768px){.msg-attachment-img{max-width:180px}}.msg-attachment-file{cursor:pointer;color:inherit;background:#0000001a;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;font-size:13px;text-decoration:none;display:flex}.msg-attachment-file:hover{background:#00000026}.msg-file-icon{font-size:20px}.msg-file-info{flex-direction:column;display:flex}.msg-file-name{font-weight:500}.msg-file-size{opacity:.7;font-size:11px}.chat-window{background:var(--bg-primary);flex-direction:column;height:100vh;display:flex}.chat-header{border-bottom:1px solid var(--border-color);background:var(--bg-secondary);z-index:5;flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 14px;display:flex;position:sticky;top:0}.chat-header-left{align-items:center;gap:6px;min-width:0;display:flex}.back-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;padding:6px;display:flex}.back-btn:hover{background:var(--bg-tertiary)}.chat-header-info{align-items:center;gap:10px;min-width:0;display:flex}.chat-header-avatar{background:var(--avatar-bg);width:36px;height:36px;color:var(--accent-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;overflow:hidden}.chat-header-avatar img{object-fit:cover;width:100%;height:100%}.chat-header-name{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.chat-header-status{color:var(--text-muted);font-size:12px}.chat-header-typing{color:var(--status-online);font-size:12px;animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-header-actions{flex-shrink:0;gap:6px;display:flex}.call-icon-btn{background:var(--bg-tertiary);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.call-icon-btn:hover{background:var(--accent-primary);color:var(--text-on-accent)}.messages-container{flex-direction:column;flex:1;gap:2px;padding:16px 14px;display:flex;overflow-y:auto}.no-messages{color:var(--text-muted);flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.message-input-bar{border-top:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0;align-items:center;gap:8px;padding:10px 14px;display:flex;position:sticky;bottom:0}.attach-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;padding:6px;display:flex}.attach-btn:hover{color:var(--accent-primary);background:var(--bg-tertiary)}.message-input-bar input{background:var(--bg-primary);border:1px solid var(--border-color);min-width:0;color:var(--text-primary);border-radius:20px;outline:none;flex:1;padding:10px 16px;font-size:14px}.message-input-bar input:focus{border-color:var(--accent-primary)}.message-input-bar .send-btn{background:var(--accent-primary);width:38px;height:38px;color:var(--text-on-accent);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .2s;display:flex}.message-input-bar .send-btn:hover{background:var(--accent-hover)}.message-input-bar .send-btn:disabled{opacity:.3;cursor:not-allowed}.upload-progress{background:var(--bg-secondary);border-top:1px solid var(--border-color);color:var(--text-muted);flex-shrink:0;align-items:center;gap:8px;padding:6px 14px;font-size:12px;display:flex}.upload-progress-bar{background:var(--border-color);border-radius:2px;flex:1;height:4px;overflow:hidden}.upload-progress-fill{background:var(--accent-primary);height:100%;transition:width .2s}.incoming-call-overlay{z-index:200;background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.incoming-call-card{text-align:center;background:#fff;border-radius:20px;width:320px;max-width:90vw;padding:36px 32px;box-shadow:0 20px 60px #0000004d}.caller-avatar{background:var(--accent-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 14px;font-size:28px;font-weight:700;animation:1.5s infinite ringPulse;display:flex}@keyframes ringPulse{0%{box-shadow:0 0 #2563eb80}70%{box-shadow:0 0 0 18px #2563eb00}to{box-shadow:0 0 #2563eb00}}.incoming-call-card h3{color:#1e293b;margin-bottom:4px;font-size:20px}.incoming-call-card p{color:#64748b;margin-bottom:24px;font-size:14px}.call-actions{justify-content:center;gap:10px;display:flex}.call-btn{cursor:pointer;border:none;border-radius:14px;flex-direction:column;align-items:center;gap:4px;min-width:70px;padding:14px 18px;font-size:13px;font-weight:600;transition:transform .15s;display:flex}.call-btn:hover{transform:scale(1.05)}.call-btn:active{transform:scale(.95)}.call-btn.reject{color:#fff;background:#dc2626}.call-btn.accept{color:#fff;background:#16a34a}.call-btn.audio-only{color:#fff;background:#2563eb}.call-overlay{background:var(--bg-primary);z-index:150;flex-direction:column;display:flex;position:fixed;inset:0}.video-container{background:#000;flex:1;position:relative}.remote-video{object-fit:cover;width:100%;height:100%}.local-video{object-fit:cover;border:2px solid var(--border-light);border-radius:12px;width:200px;height:150px;position:absolute;bottom:100px;right:20px;box-shadow:0 4px 20px #00000080}@media (width<=768px){.local-video{width:120px;height:90px;bottom:90px;right:12px}}.call-ringing{background:#0009;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ringing-text{color:#fff;font-size:24px;font-weight:600;animation:1.5s infinite pulse}.audio-call-view{background:var(--login-gradient);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;display:flex}.audio-avatar{background:var(--accent-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:100px;height:100px;display:flex}.audio-status{color:var(--text-secondary);font-size:18px}.call-controls{background:var(--bg-secondary);border-top:1px solid var(--border-color);justify-content:center;gap:16px;padding:24px;display:flex}.control-btn{background:var(--border-light);width:52px;height:52px;color:var(--text-primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:600;transition:all .15s;display:flex}.control-btn:hover{background:var(--border-color)}.control-btn.active{background:var(--status-error);color:#fff}.control-btn.hangup{color:#fff;background:#dc2626;width:60px;height:60px}.control-btn.hangup:hover{background:#b91c1c}.perm-overlay{z-index:300;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.perm-card{background:var(--bg-tertiary);border:1px solid var(--border-light);text-align:center;border-radius:16px;width:420px;max-width:90vw;padding:32px;box-shadow:0 20px 60px #00000080}.perm-icon{margin-bottom:16px}.perm-card h3{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:600}.perm-card p{color:var(--text-secondary);margin-bottom:8px;font-size:14px;line-height:1.5}.perm-hint{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:10px 14px;color:var(--text-primary)!important;margin-top:12px!important;font-size:13px!important}.perm-steps{text-align:left;background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);border-radius:8px;margin:12px 0;padding:12px 16px 12px 32px;font-size:13px;line-height:1.8}.perm-actions{justify-content:center;gap:12px;margin-top:20px;display:flex}.perm-btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .15s}.perm-btn.cancel{background:var(--border-light);color:var(--text-secondary)}.perm-btn.cancel:hover{background:var(--border-color)}.perm-btn.allow{background:var(--accent-primary);color:var(--text-on-accent)}.perm-btn.allow:hover{background:var(--accent-hover)}.perm-spinner{border:3px solid var(--border-light);border-top:3px solid var(--accent-primary);border-radius:50%;width:40px;height:40px;margin:0 auto;animation:.8s linear infinite permSpin}@keyframes permSpin{to{transform:rotate(360deg)}}.perm-browser-hint{margin-top:16px}.browser-bar{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-muted);border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:12px;display:flex}.bar-dot{background:var(--border-light);border-radius:50%;width:8px;height:8px}.bar-url{text-align:left;color:var(--text-secondary);flex:1}.bar-popup{background:var(--border-light);color:var(--text-primary);border-radius:4px;padding:4px 10px}.app-shell{background:var(--bg-secondary);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);width:100%;max-width:500px;height:100vh;margin:0 auto;overflow:hidden}@media (width<=500px){.app-shell{border:none;max-width:100%}}.page{flex-direction:column;height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.topbar-left{cursor:pointer;align-items:center;gap:10px;display:flex}.topbar-name{font-size:16px;font-weight:600}.topbar-right{gap:4px;display:flex}.tbtn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px;display:flex;position:relative}.tbtn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.tbtn-badge{color:#fff;background:#dc2626;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:9px;font-weight:700;display:flex;position:absolute;top:1px;right:1px}.back-btn{color:var(--accent-primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;font-size:15px;font-weight:600;display:flex}.av-sm{background:var(--accent-primary);width:34px;height:34px;color:var(--text-on-accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;overflow:hidden}.av-sm img,.av-md img{object-fit:cover;width:100%;height:100%}.av-md{background:var(--avatar-bg);width:46px;height:46px;color:var(--accent-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;font-weight:600;display:flex;position:relative;overflow:hidden}.dot-on{background:var(--status-online);border:2px solid var(--bg-secondary);border-radius:50%;width:12px;height:12px;position:absolute;bottom:1px;right:1px}.searchbox{flex-shrink:0;padding:8px 14px}.searchbox input{background:var(--bg-primary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:10px;outline:none;padding:9px 14px;font-size:14px}.searchbox input:focus{border-color:var(--accent-primary)}.list{flex:1;overflow-y:auto}.empty{text-align:center;color:var(--text-muted);padding:48px 20px;font-size:14px}.empty button{background:var(--accent-primary);color:var(--text-on-accent);cursor:pointer;border:none;border-radius:8px;margin-top:12px;padding:9px 20px;font-size:14px}.row{cursor:pointer;align-items:center;gap:12px;padding:12px 14px;display:flex}.row:hover{background:var(--bg-tertiary)}.row:active{background:var(--border-color)}.row-body{flex:1;min-width:0}.row-r1{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.row-name{font-size:15px;font-weight:500}.row-time{color:var(--text-muted);flex-shrink:0;font-size:11px}.row-r2{align-items:center;gap:8px;display:flex}.row-msg{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.badge{background:var(--accent-primary);color:var(--text-on-accent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:flex}.bottombar{border-top:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 14px;display:flex}.theme-dots{gap:6px;display:flex}.tdot{cursor:pointer;border:2px solid #0000;border-radius:50%;width:20px;height:20px}.tdot:hover{transform:scale(1.15)}.tdot.on{border-color:var(--text-primary)}.lang-btn{color:var(--accent-primary);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:14px;font-weight:700}.out-btn{color:var(--status-error);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:12px;font-weight:600}.admin-msg{background:var(--accent-primary);color:#fff;text-align:center;cursor:pointer;flex-shrink:0;padding:10px;font-size:14px}.section-label{color:var(--text-muted);letter-spacing:1px;margin:16px 0 6px;padding:0 4px;font-size:11px;font-weight:700}.section-label:first-child{margin-top:0}.admin-row{background:var(--bg-primary);border-radius:10px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;padding:12px;display:flex}.admin-row strong{font-size:15px}.sub{color:var(--text-muted);font-size:12px}.tag{background:var(--accent-primary);color:#fff;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:600}.admin-btns{flex-shrink:0;gap:6px;display:flex}.btn-green{color:#fff;cursor:pointer;background:#16a34a;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600}.btn-gray{color:#333;cursor:pointer;background:#ccc;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600}.btn-red{color:#fff;cursor:pointer;background:#dc2626;border:none;border-radius:8px;flex-shrink:0;padding:8px 16px;font-size:14px;font-weight:600}.btn-green:active,.btn-gray:active,.btn-red:active{opacity:.7}@media (width<=400px){.admin-row{flex-wrap:wrap}.admin-btns{width:100%}.btn-green,.btn-gray{text-align:center;flex:1}}:root,[data-theme=light-cobalt]{--bg-primary:#f0f4ff;--bg-secondary:#fff;--bg-tertiary:#e8eeff;--border-color:#d0dbf0;--border-light:#b8c8e8;--avatar-bg:#dce4f5;--accent-primary:#2563eb;--accent-hover:#1d4ed8;--accent-secondary:#3b82f6;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--text-on-accent:#fff;--status-online:#16a34a;--status-error:#dc2626;--msg-bubble-mine:#2563eb;--msg-bubble-theirs:#e8eeff;--msg-text-theirs:#1e293b;--scrollbar-color:#c0cee0;--login-gradient:linear-gradient(135deg, #f0f4ff 0%, #dce4f5 100%)}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background:#e8eeff;height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}#root{height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-color);border-radius:3px}input,button,textarea{font-family:inherit}a{color:inherit;text-decoration:none}[dir=rtl]{font-family:Inter,Noto Sans Arabic,-apple-system,BlinkMacSystemFont,sans-serif}[dir=rtl] .back-btn svg{transform:scaleX(-1)}bdi{unicode-bidi:isolate}