:root{--brand:#4f6ef7;--brand-strong:#3d56d6;--brand-soft:rgba(79,110,247,0.12);--bg:#f4f6fb;--panel:#ffffff;--panel-2:#f8f9fd;--hover:#eef1f9;--active:#e5eaf8;--border:#e3e7f0;--border-strong:#cdd4e3;--text:#1c2333;--text-2:#5a6478;--text-3:#8a93a8;--danger:#e5484d;--danger-soft:rgba(229,72,77,0.1);--success:#21a464;--warning:#f0a020;--online:#22c55e;--busy:#ef4444;--meeting:#f59e0b;--away:#94a3b8;--offline:#cbd5e1;--sidebar-bg:#ffffff;--sidebar-text:#49536b;--sidebar-strong:#1c2333;--sidebar-hover:rgba(28,35,51,0.055);--sidebar-active:rgba(79,110,247,0.13);--sidebar-heading:#8a93a8;--sidebar-border:#e2e6f0;--sidebar-input:rgba(28,35,51,0.05);--sidebar-scroll:#cdd4e3;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(28,35,51,0.09);--shadow-lg:0 12px 48px rgba(28,35,51,0.18);--font:'IBM Plex Sans Arabic','Segoe UI',Tahoma,Arial,sans-serif}[data-theme='dark']{--bg:#12151f;--panel:#1a1f2e;--panel-2:#161a27;--hover:#232939;--active:#2a3147;--border:#2a3044;--border-strong:#3a4158;--text:#e8ecf5;--text-2:#a0a8bd;--text-3:#6d7690;--brand-soft:rgba(79,110,247,0.2);--danger-soft:rgba(229,72,77,0.16);--sidebar-bg:#151928;--sidebar-text:#aeb6cc;--sidebar-strong:#ffffff;--sidebar-hover:rgba(255,255,255,0.07);--sidebar-active:rgba(79,110,247,0.28);--sidebar-heading:#6d7690;--sidebar-border:rgba(255,255,255,0.07);--sidebar-input:rgba(255,255,255,0.06);--sidebar-scroll:rgba(255,255,255,0.15);--shadow:0 4px 24px rgba(0,0,0,0.35);--shadow-lg:0 12px 48px rgba(0,0,0,0.5)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}::-webkit-scrollbar-track{background:transparent}svg.icon{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 18px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--brand);color:#fff;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background 0.15s,transform 0.1s;white-space:nowrap}.btn:hover{background:var(--brand-strong);text-decoration:none}.btn:active{transform:scale(0.98)}.btn:disabled{opacity:0.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--border)}.btn-ghost:hover{background:var(--hover);color:var(--text)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#c93a3f}.btn-soft{background:var(--brand-soft);color:var(--brand)}.btn-soft:hover{background:var(--brand);color:#fff}.btn-sm{padding:5px 12px;font-size:13px}.btn-icon{padding:8px;background:transparent;color:var(--text-2);border-radius:var(--radius-sm);border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background 0.15s,color 0.15s}.btn-icon:hover{background:var(--hover);color:var(--text)}.field{margin-bottom:16px}.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--text)}.input,select.input,textarea.input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);color:var(--text);font-family:inherit;font-size:14px;transition:border-color 0.15s,box-shadow 0.15s}.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.input::placeholder{color:var(--text-3)}.field .hint{font-size:12.5px;color:var(--text-3);margin-top:4px}.field .error{font-size:12.5px;color:var(--danger);margin-top:4px;font-weight:600}.checkbox-row{display:flex;align-items:center;gap:9px;padding:8px 0;cursor:pointer;font-size:14px}.checkbox-row input{width:17px;height:17px;accent-color:var(--brand);cursor:pointer}.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:9px}.alert-success{background:rgba(33,164,100,0.12);color:var(--success)}.alert-error{background:var(--danger-soft);color:var(--danger)}.avatar{width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0;position:relative;user-select:none;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.sm{width:30px;height:30px;font-size:12px;border-radius:9px}.avatar.lg{width:72px;height:72px;font-size:26px;border-radius:20px}.presence-dot{width:11px;height:11px;border-radius:50%;border:2px solid var(--panel);background:var(--offline);position:absolute;bottom:-1px;left:-1px;box-sizing:content-box}.presence-dot.online{background:var(--online)}.presence-dot.busy{background:var(--busy)}.presence-dot.meeting{background:var(--meeting)}.presence-dot.away{background:var(--away)}.avatar-wrap{position:relative;display:inline-flex;flex-shrink:0}.badge{display:inline-flex;align-items:center;min-width:19px;height:19px;padding:0 6px;border-radius:10px;background:var(--danger);color:#fff;font-size:11.5px;font-weight:700;justify-content:center}.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand)}.tag.gray{background:var(--hover);color:var(--text-2)}.tag.green{background:rgba(33,164,100,0.12);color:var(--success)}.tag.red{background:var(--danger-soft);color:var(--danger)}.tag.orange{background:rgba(240,160,32,0.14);color:var(--warning)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1000px 500px at 85% -10%,var(--brand-soft),transparent),radial-gradient(800px 400px at 10% 110%,rgba(79,110,247,0.08),transparent),var(--bg)}.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:40px 36px;box-shadow:var(--shadow-lg)}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:28px;text-align:center}.auth-logo .mark{width:58px;height:58px;border-radius:17px;background:linear-gradient(135deg,var(--brand),#7c93ff);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px var(--brand-soft)}.auth-logo .mark svg{width:28px;height:28px}.auth-logo h1{margin:0;font-size:22px}.auth-logo p{margin:0;color:var(--text-2);font-size:13.5px}.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-3)}.chat-app{display:flex;position:fixed;inset-block-start:0;inset-inline:0;height:100vh;height:100dvh;height:var(--app-height,100dvh);transform:translateY(var(--vv-offset,0px));overflow:hidden}.sidebar{width:300px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;z-index:40;border-inline-end:1px solid var(--sidebar-border)}.sidebar-header{padding:16px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--sidebar-border)}.sidebar-header .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#7c93ff);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;overflow:hidden}.sidebar-header .mark img{width:100%;height:100%;object-fit:cover}.sidebar-header .title{flex:1;min-width:0}.sidebar-header .title h2{margin:0;color:var(--sidebar-strong);font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-header .title span{font-size:12px;color:var(--sidebar-heading)}.sidebar-search{padding:12px 14px 6px}.sidebar-search .search-box{display:flex;align-items:center;gap:8px;background:var(--sidebar-input);border:1px solid var(--sidebar-border);border-radius:9px;padding:8px 12px;color:var(--sidebar-text);cursor:pointer;font-size:13px;transition:background 0.15s;width:100%;font-family:inherit}.sidebar-search .search-box:hover{background:var(--sidebar-hover)}.sidebar-nav{display:flex;padding:8px 14px;gap:6px;border-bottom:1px solid var(--sidebar-border)}.sidebar-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:9px;color:var(--sidebar-text);font-size:11px;font-weight:600;position:relative;transition:background 0.15s}.sidebar-nav a:hover{background:var(--sidebar-hover);text-decoration:none}.sidebar-nav a .badge{position:absolute;top:2px;inset-inline-end:8px}.sidebar-body{flex:1;overflow-y:auto;padding:10px 8px 20px;overscroll-behavior-y:contain}.sidebar-body::-webkit-scrollbar-thumb{background:var(--sidebar-scroll)}.sidebar-section{margin-bottom:10px}.sidebar-section .section-head{display:flex;align-items:center;justify-content:space-between;padding:7px 10px 5px;color:var(--sidebar-heading);font-size:12px;font-weight:700}.sidebar-section .section-head .btn-icon{color:var(--sidebar-heading);padding:3px}.sidebar-section .section-head .btn-icon:hover{color:var(--sidebar-strong);background:var(--sidebar-hover)}.sidebar-section .section-head svg.icon{width:15px;height:15px}.channel-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:9px;cursor:pointer;color:var(--sidebar-text);transition:background 0.12s;position:relative;min-height:38px}.channel-item:hover{background:var(--sidebar-hover)}.channel-item.active{background:var(--sidebar-active);color:var(--sidebar-strong)}.channel-item.unread{color:var(--sidebar-strong);font-weight:700}.channel-item .ch-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:0.85}.channel-item .ch-icon svg.icon{width:16px;height:16px}.channel-item .ch-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px}.channel-item .ch-sub{display:block;font-size:11.5px;color:var(--sidebar-heading);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-item.unread .ch-sub{color:var(--sidebar-text)}.channel-item .muted-icon{opacity:0.5}.channel-item .muted-icon svg.icon{width:13px;height:13px}.sidebar-footer{padding:12px 14px;border-top:1px solid var(--sidebar-border);display:flex;align-items:center;gap:10px}.sidebar-footer .me{flex:1;min-width:0;cursor:pointer;display:flex;align-items:center;gap:10px;border-radius:9px;padding:4px;transition:background .15s}.sidebar-footer .me:hover{background:var(--sidebar-hover)}.sidebar-footer .me .info{min-width:0}.sidebar-footer .me .info .name{color:var(--sidebar-strong);font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer .me .info .status{font-size:11.5px;color:var(--sidebar-heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer .btn-icon{color:var(--sidebar-text)}.sidebar-footer .btn-icon:hover{background:var(--sidebar-hover);color:var(--sidebar-strong)}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}.chat-header{height:62px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 18px;flex-shrink:0}.chat-header .ch-title{flex:1;min-width:0}.chat-header .ch-title h3{margin:0;font-size:15.5px;display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden}.chat-header .ch-title .sub{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.chat-header .actions{display:flex;gap:2px}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--text-3);text-align:center;padding:30px}.chat-empty .big-icon{width:90px;height:90px;border-radius:26px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}.chat-empty .big-icon svg{width:42px;height:42px}.chat-empty h3{margin:0;color:var(--text)}.chat-empty p{margin:0;max-width:380px}.messages-area{flex:1;overflow-y:auto;padding:18px 20px 8px;scroll-behavior:smooth;overscroll-behavior-y:contain}.date-divider{display:flex;align-items:center;gap:12px;margin:18px 0 10px;color:var(--text-3);font-size:12px;font-weight:700}.date-divider::before,.date-divider::after{content:'';flex:1;height:1px;background:var(--border)}.msg{display:flex;gap:11px;padding:5px 8px;border-radius:var(--radius);position:relative;margin-bottom:2px}.msg:hover{background:var(--hover)}.msg.highlight{background:rgba(240,160,32,0.15)}.msg .msg-body{flex:1;min-width:0}.msg .msg-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.msg .msg-head .name{font-weight:700;font-size:13.5px;color:var(--text)}.msg .msg-head .time{font-size:11.5px;color:var(--text-3)}.msg .msg-head .edited{font-size:11px;color:var(--text-3)}.msg .msg-head .pin-mark{color:var(--warning);display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:600}.msg .msg-head .pin-mark svg.icon{width:12px;height:12px}.msg .msg-text{font-size:14px;color:var(--text);word-wrap:break-word;white-space:pre-wrap}.msg .msg-text a{word-break:break-all}.msg .msg-text .mention{background:var(--brand-soft);color:var(--brand);padding:1px 5px;border-radius:5px;font-weight:600}.msg.system-msg{justify-content:center;padding:3px}.msg.system-msg:hover{background:transparent}.msg.system-msg .sys-text{font-size:12.5px;color:var(--text-3);background:var(--panel-2);border:1px solid var(--border);padding:4px 14px;border-radius:20px}.msg.deleted-msg .msg-text{color:var(--text-3);font-style:italic;font-size:13px}.reply-quote{border-inline-start:3px solid var(--brand);background:var(--brand-soft);border-radius:7px;padding:5px 10px;margin-bottom:5px;font-size:12.5px;cursor:pointer;max-width:480px}.reply-quote .rq-name{font-weight:700;color:var(--brand)}.reply-quote .rq-text{color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.forward-mark{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:5px;margin-bottom:3px}.forward-mark svg.icon{width:13px;height:13px}.attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:7px}.attach-image{border-radius:10px;overflow:hidden;cursor:pointer;border:1px solid var(--border);max-width:320px;max-height:240px;display:block}.attach-image img{max-width:100%;max-height:240px;display:block;object-fit:cover}.attach-video{max-width:380px;border-radius:10px;overflow:hidden;border:1px solid var(--border)}.attach-video video{width:100%;display:block;max-height:260px}.attach-file{display:flex;align-items:center;gap:11px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 13px;min-width:230px;max-width:340px}.attach-file .f-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;font-size:10px;font-weight:800}.f-icon.pdf{background:#e5484d}.f-icon.word{background:#2b579a}.f-icon.excel{background:#217346}.f-icon.powerpoint{background:#d24726}.f-icon.archive{background:#f0a020}.f-icon.text{background:#64748b}.f-icon.video{background:#8b5cf6}.f-icon.image{background:#0ea5e9}.f-icon.other{background:#94a3b8}.attach-file .f-info{flex:1;min-width:0}.attach-file .f-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.attach-file .f-meta{font-size:11.5px;color:var(--text-3)}.attach-file .f-actions{display:flex;gap:2px}.attach-file .f-actions .btn-icon{padding:5px}.attach-file .f-actions svg.icon{width:15px;height:15px}.reactions-bar{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.reaction-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:14px;border:1.5px solid var(--border);background:var(--panel);font-size:12.5px;cursor:pointer;transition:border-color 0.15s;font-family:inherit}.reaction-chip:hover{border-color:var(--brand)}.reaction-chip.mine{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:700}.thread-link{display:inline-flex;align-items:center;gap:7px;margin-top:6px;color:var(--brand);font-size:12.5px;font-weight:700;cursor:pointer;background:none;border:none;font-family:inherit;padding:4px 8px;border-radius:7px}.thread-link:hover{background:var(--brand-soft)}.thread-link svg.icon{width:14px;height:14px}.read-status{display:inline-flex;align-items:center;margin-inline-start:4px;color:var(--text-3)}.read-status svg.icon{width:15px;height:15px}.read-status.read{color:var(--brand)}.msg-actions{position:absolute;top:-14px;inset-inline-end:14px;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);display:none;padding:2px;z-index:5}.msg:hover .msg-actions{display:flex}.msg-actions .btn-icon{padding:6px;border-radius:7px}.msg-actions .btn-icon svg.icon{width:16px;height:16px}.emoji-pop{position:absolute;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:7px;display:flex;gap:3px;z-index:60}.emoji-pop button{border:none;background:transparent;font-size:20px;cursor:pointer;padding:5px 7px;border-radius:8px;transition:transform 0.1s;line-height:1}.emoji-pop button:hover{background:var(--hover);transform:scale(1.2)}.typing-bar{padding:2px 24px 6px;font-size:12.5px;color:var(--text-3);min-height:22px;display:flex;align-items:center;gap:7px}.typing-dots{display:inline-flex;gap:3px}.typing-dots span{width:5px;height:5px;border-radius:50%;background:var(--text-3);animation:typingBounce 1.2s infinite}.typing-dots span:nth-child(2){animation-delay:0.15s}.typing-dots span:nth-child(3){animation-delay:0.3s}@keyframes typingBounce{0%,60%,100%{transform:none}30%{transform:translateY(-4px)}}.composer-wrap{padding:0 18px 16px}.reply-preview,.edit-preview{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;padding:8px 14px;font-size:12.5px;color:var(--text-2)}.reply-preview .rp-body{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-preview b{color:var(--brand)}.composer{position:relative;background:var(--panel);border:1.5px solid var(--border);border-radius:var(--radius);transition:border-color 0.15s,box-shadow 0.15s}.composer:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.composer.has-preview{border-radius:0 0 var(--radius) var(--radius)}.composer.dragover{border-color:var(--brand);border-style:dashed;background:var(--brand-soft)}.composer textarea{width:100%;border:none;background:transparent;color:var(--text);font-family:inherit;font-size:14.5px;padding:13px 16px 4px;resize:none;max-height:180px;min-height:46px}.composer textarea:focus{outline:none}.composer .composer-bar{display:flex;align-items:center;padding:4px 8px 7px;gap:2px}.composer .composer-bar .spacer{flex:1}.composer .send-btn{background:var(--brand);color:#fff;border:none;border-radius:9px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background 0.15s,transform 0.1s}.composer .send-btn:hover{background:var(--brand-strong)}.composer .send-btn:active{transform:scale(0.94)}.composer .send-btn:disabled{opacity:0.4;cursor:default}.composer .send-btn svg.icon{transform:scaleX(-1)}.pending-files{display:flex;flex-wrap:wrap;gap:8px;padding:8px 12px 0}.pending-file{display:flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:9px;padding:6px 10px;font-size:12.5px;max-width:230px}.pending-file .pf-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pending-file button{border:none;background:none;color:var(--danger);cursor:pointer;display:flex;padding:2px}.pending-file button svg.icon{width:14px;height:14px}.attach-audio{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:7px 10px;max-width:380px}.attach-audio audio{height:40px;max-width:250px;flex:1;min-width:160px}.attach-audio .f-icon{width:34px;height:34px;border-radius:9px}.f-icon.audio{background:#22c55e}.f-icon.audio svg.icon{width:16px;height:16px}.voice-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--danger-soft);border-radius:var(--radius) var(--radius) 0 0}.voice-bar .rec-dot{width:11px;height:11px;border-radius:50%;background:var(--danger);animation:recPulse 1.1s infinite}.voice-bar .rec-time{font-weight:800;color:var(--danger);font-variant-numeric:tabular-nums}.voice-bar .rec-hint{font-size:12.5px;color:var(--text-2)}.voice-bar .spacer{flex:1}@keyframes recPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.35;transform:scale(0.8)}}#voiceBtn.recording{color:var(--danger);background:var(--danger-soft)}.info-rows{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel)}.info-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 15px;border-bottom:1px solid var(--border);font-size:13.5px;flex-wrap:wrap}.info-row:last-child{border-bottom:none}.info-row span{color:var(--text-3);flex-shrink:0}.info-row b{word-break:break-all;text-align:end}.ptr-indicator{position:absolute;top:calc(env(safe-area-inset-top,0px)+8px);inset-inline-start:50%;margin-inline-start:-19px;width:38px;height:38px;border-radius:50%;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;color:var(--brand);z-index:95;opacity:0;transform:translateY(-46px);transition:transform 0.18s ease,opacity 0.18s ease;pointer-events:none}.ptr-indicator svg.icon{width:19px;height:19px;transition:transform 0.15s}.ptr-indicator.ready svg.icon{transform:rotate(180deg)}.ptr-indicator.spinning svg.icon{animation:ptrSpin 0.7s linear infinite}@keyframes ptrSpin{to{transform:rotate(360deg)}}.push-banner{display:flex;align-items:center;gap:12px;margin:10px 16px 0;padding:11px 15px;background:var(--brand-soft);border:1px solid var(--brand);border-radius:13px}.push-banner .pb-text{flex:1;min-width:0}.push-banner .pb-text b{display:block;font-size:13.5px}.push-banner .pb-text span{font-size:12.5px;color:var(--text-2)}.mention-pop{position:absolute;bottom:100%;inset-inline-start:14px;margin-bottom:8px;width:280px;max-height:260px;overflow-y:auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);z-index:70;padding:5px}.mention-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;cursor:pointer}.mention-item:hover,.mention-item.selected{background:var(--brand-soft)}.mention-item .mi-name{font-size:13.5px;font-weight:600}.mention-item .mi-sub{font-size:11.5px;color:var(--text-3)}.side-panel{width:380px;background:var(--panel);border-inline-start:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.side-panel .sp-header{height:62px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;padding:0 16px;flex-shrink:0}.side-panel .sp-header h3{margin:0;font-size:15px;flex:1}.side-panel .sp-body{flex:1;overflow-y:auto;padding:14px;overscroll-behavior-y:contain}.member-row{display:flex;align-items:center;gap:11px;padding:8px 6px;border-radius:9px}.member-row:hover{background:var(--hover)}.member-row .m-info{flex:1;min-width:0}.member-row .m-name{font-size:13.5px;font-weight:600}.member-row .m-sub{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-overlay{position:fixed;inset:0;background:rgba(15,19,32,0.55);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px 20px;overflow-y:auto}.modal{background:var(--panel);border-radius:18px;box-shadow:var(--shadow-lg);width:100%;max-width:520px;animation:modalIn 0.18s ease}.modal.wide{max-width:680px}@keyframes modalIn{from{opacity:0;transform:translateY(-14px) scale(0.98)}to{opacity:1;transform:none}}.modal-head{display:flex;align-items:center;gap:10px;padding:18px 22px 0}.modal-head h3{margin:0;flex:1;font-size:17px}.modal-body{padding:18px 22px}.modal-foot{display:flex;justify-content:flex-end;gap:9px;padding:0 22px 20px}.user-pick-list{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;padding:5px}.user-pick{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;cursor:pointer}.user-pick:hover{background:var(--hover)}.user-pick input{accent-color:var(--brand);width:16px;height:16px}.user-pick .up-name{font-size:13.5px;font-weight:600}.user-pick .up-sub{font-size:11.5px;color:var(--text-3)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100%+6px);inset-inline-end:0;min-width:210px;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;z-index:90;display:none}.dropdown-menu.open{display:block}.dropdown-menu.up{top:auto;bottom:calc(100%+6px)}.dd-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border:none;background:none;color:var(--text);font-family:inherit;font-size:13.5px;font-weight:500;border-radius:8px;cursor:pointer;text-align:start}.dd-item:hover{background:var(--hover);text-decoration:none;color:var(--text)}.dd-item.danger{color:var(--danger)}.dd-item.danger:hover{background:var(--danger-soft)}.dd-item svg.icon{width:16px;height:16px;color:var(--text-2)}.dd-item.danger svg.icon{color:var(--danger)}.dd-sep{height:1px;background:var(--border);margin:5px 8px}.dd-head{padding:6px 12px 2px;font-size:11.5px;font-weight:700;color:var(--text-3)}.toast-wrap{position:fixed;bottom:22px;inset-inline-start:22px;z-index:200;display:flex;flex-direction:column;gap:9px}.toast{background:var(--panel);color:var(--text);border:1px solid var(--border);border-inline-start:4px solid var(--brand);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow-lg);font-size:13.5px;min-width:260px;max-width:360px;animation:toastIn 0.25s ease;cursor:pointer}.toast.error{border-inline-start-color:var(--danger)}.toast.success{border-inline-start-color:var(--success)}.toast b{display:block;margin-bottom:2px}.toast .t-body{color:var(--text-2);font-size:12.5px}@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.lightbox{position:fixed;inset:0;background:rgba(10,12,20,0.9);z-index:300;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px}.lightbox img{max-width:92%;max-height:82vh;border-radius:10px}.lightbox iframe{width:92%;height:85vh;border:none;border-radius:10px;background:#fff}.lightbox .lb-bar{position:absolute;top:14px;inset-inline-end:18px;display:flex;gap:8px}.lightbox .lb-bar .btn-icon{color:#fff;background:rgba(255,255,255,0.12)}.lightbox .lb-bar .btn-icon:hover{background:rgba(255,255,255,0.25)}.lightbox .lb-name{color:#cbd5e1;margin-top:12px;font-size:13px}.page-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:50}.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);font-size:15.5px}.topbar .brand:hover{text-decoration:none}.topbar .brand .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#7c93ff);display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}.topbar .brand .mark img{width:100%;height:100%;object-fit:cover}.topbar .brand .mark svg{width:17px;height:17px}.topbar nav{display:flex;gap:4px;flex:1}.topbar nav a{padding:7px 14px;border-radius:9px;color:var(--text-2);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:7px}.topbar nav a:hover{background:var(--hover);color:var(--text);text-decoration:none}.topbar nav a.active{background:var(--brand-soft);color:var(--brand)}.page-content{flex:1;padding:26px;max-width:1200px;margin:0 auto;width:100%}.page-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}.page-head h1{margin:0;font-size:22px;flex:1}.page-head p{margin:4px 0 0;color:var(--text-2);font-size:13.5px;width:100%}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel)}table.table{width:100%;border-collapse:collapse;font-size:13.5px}table.table th{text-align:start;padding:12px 16px;background:var(--panel-2);color:var(--text-2);font-size:12.5px;font-weight:700;border-bottom:1px solid var(--border);white-space:nowrap}table.table td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}table.table tr:last-child td{border-bottom:none}table.table tr:hover td{background:var(--panel-2)}.pagination{display:flex;gap:6px;margin-top:18px;flex-wrap:wrap}.pagination a,.pagination span{padding:7px 13px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text-2);font-size:13px;font-weight:600}.pagination a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}.pagination .current{background:var(--brand);color:#fff;border-color:var(--brand)}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-text);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;border-inline-end:1px solid var(--sidebar-border)}.admin-sidebar .as-header{padding:18px 16px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--sidebar-border)}.admin-sidebar .as-header .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#7c93ff);display:flex;align-items:center;justify-content:center;color:#fff}.admin-sidebar .as-header h2{margin:0;color:var(--sidebar-strong);font-size:15px}.admin-sidebar .as-header span{font-size:11.5px;color:var(--sidebar-heading)}.admin-sidebar nav{padding:12px 10px;flex:1}.admin-sidebar nav .nav-head{padding:12px 10px 5px;font-size:11px;font-weight:700;color:var(--sidebar-heading)}.admin-sidebar nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--sidebar-text);font-size:13.5px;font-weight:600;margin-bottom:2px}.admin-sidebar nav a:hover{background:var(--sidebar-hover);color:var(--sidebar-strong);text-decoration:none}.admin-sidebar nav a.active{background:var(--sidebar-active);color:var(--sidebar-strong)}.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}.admin-content{padding:26px;max-width:1250px;width:100%;margin:0 auto}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:14px}.stat-card .s-icon{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand);flex-shrink:0}.stat-card .s-icon.green{background:rgba(33,164,100,0.12);color:var(--success)}.stat-card .s-icon.orange{background:rgba(240,160,32,0.14);color:var(--warning)}.stat-card .s-icon.red{background:var(--danger-soft);color:var(--danger)}.stat-card .s-num{font-size:22px;font-weight:800;line-height:1.2}.stat-card .s-label{font-size:12.5px;color:var(--text-2)}.bar-chart{display:flex;align-items:flex-end;gap:6px;height:160px;padding-top:10px}.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}.bar-chart .bar{width:100%;max-width:34px;background:linear-gradient(180deg,var(--brand),#7c93ff);border-radius:6px 6px 3px 3px;min-height:3px;position:relative;transition:opacity .15s}.bar-chart .bar:hover{opacity:.8}.bar-chart .bar-label{font-size:10.5px;color:var(--text-3)}.bar-chart .bar-val{font-size:10.5px;font-weight:700;color:var(--text-2)}.rank-row{display:flex;align-items:center;gap:11px;padding:9px 4px;border-bottom:1px solid var(--border)}.rank-row:last-child{border-bottom:none}.rank-row .r-num{width:24px;height:24px;border-radius:7px;background:var(--hover);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0}.rank-row:nth-child(1) .r-num{background:rgba(240,160,32,.18);color:var(--warning)}.rank-row .r-name{flex:1;min-width:0;font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-row .r-val{font-size:12.5px;color:var(--text-2);font-weight:700}.file-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;gap:12px;align-items:flex-start}.file-card .f-icon{width:44px;height:44px;border-radius:12px;font-size:11px}.file-card .fc-info{flex:1;min-width:0}.file-card .fc-name{font-weight:700;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-card .fc-meta{font-size:12px;color:var(--text-3);margin-top:2px}.notif-row{display:flex;gap:13px;padding:14px 16px;border-bottom:1px solid var(--border);align-items:flex-start;background:var(--panel)}.notif-row:last-child{border-bottom:none}.notif-row.unread{background:var(--brand-soft)}.notif-row .n-body{flex:1;min-width:0}.notif-row .n-title{font-weight:700;font-size:13.5px}.notif-row .n-text{font-size:13px;color:var(--text-2);margin-top:2px}.notif-row .n-time{font-size:11.5px;color:var(--text-3);margin-top:4px}.mobile-toggle{display:none}@media (max-width:1100px){.side-panel{position:fixed;inset-inline-end:0;top:0;bottom:0;z-index:80;box-shadow:var(--shadow-lg);width:min(380px,92vw)}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}}.back-btn{display:none}@media (max-width:860px){html,body{overflow-x:hidden}body:has(.chat-app){overscroll-behavior-y:none}.chat-app .sidebar{position:static;transform:none;width:100%;height:100%}.chat-app .chat-main{display:none}body.chat-open .chat-app .sidebar{display:none}body.chat-open .chat-app .chat-main{display:flex}.back-btn{display:inline-flex}.chat-header .mobile-toggle{display:none}.sidebar-nav{order:10;border-bottom:none;border-top:1px solid var(--sidebar-border);padding:8px 14px calc(8px+env(safe-area-inset-bottom))}.sidebar-nav a{font-size:11.5px;gap:4px;padding:8px 2px}.sidebar{display:flex;flex-direction:column}.sidebar-body{flex:1}.channel-item{min-height:60px;padding:10px 12px;border-radius:12px;gap:12px}.channel-item .ch-name{font-size:15px}.channel-item .ch-sub{font-size:12.5px;margin-top:2px}.sidebar-header{padding-top:calc(16px+env(safe-area-inset-top))}.channel-item .avatar{width:44px !important;height:44px !important;font-size:15px !important;border-radius:13px !important}.channel-item .avatar-wrap .presence-dot{width:12px;height:12px}.channel-item .ch-icon{width:44px;height:44px;border-radius:13px;background:var(--sidebar-hover)}.channel-item .ch-icon svg.icon{width:20px;height:20px}.chat-header .avatar{width:40px !important;height:40px !important;font-size:14px !important;border-radius:12px !important}.chat-header .ch-icon svg.icon{width:22px;height:22px}.msg:not(.mine):not(.system-msg) .avatar{width:34px !important;height:34px !important;font-size:12px !important;border-radius:10px !important}.sidebar-footer .avatar{width:38px !important;height:38px !important;font-size:13px !important}.messages-area{padding:12px 10px 6px}.msg{padding:2px 4px;margin-bottom:5px}.msg:hover{background:transparent}.msg .msg-body{background:var(--panel);border:1px solid var(--border);border-radius:4px 16px 16px 16px;padding:8px 13px;max-width:85%;flex:0 1 auto;box-shadow:0 1px 2px rgba(28,35,51,0.05)}.msg.mine{flex-direction:row-reverse}.msg.mine .avatar-wrap{display:none}.msg.mine .msg-head .name{display:none}.msg.mine .msg-body{background:var(--brand-soft);border-color:transparent;border-radius:16px 4px 16px 16px}.msg.system-msg{padding:3px}.msg.system-msg .sys-text{background:var(--panel-2)}.msg:hover .msg-actions{display:none}.msg.show-actions .msg-actions{display:flex}.side-panel{width:100vw}.chat-header{padding:0 10px;padding-top:env(safe-area-inset-top);height:calc(62px+env(safe-area-inset-top))}.composer-wrap{padding:0 10px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.attach-image{max-width:230px}.attach-audio audio{max-width:190px;min-width:130px}.mobile-toggle{display:inline-flex}.sidebar-backdrop{position:fixed;inset:0;background:rgba(10,12,20,0.5);z-index:39}.admin-sidebar{position:fixed;inset-inline-start:0;transform:translateX(100%);visibility:hidden;transition:transform 0.22s ease,visibility 0.22s;z-index:80}.admin-sidebar.open{transform:none;visibility:visible}.bar-chart{overflow-x:auto;padding-bottom:6px}.bar-chart .bar-col{min-width:26px}.page-content,.admin-content{padding:16px}.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.topbar nav{overflow-x:auto}.topbar nav a span.nav-label{display:none}.page-head h1{font-size:19px}.card{padding:16px 14px;border-radius:14px}.card h3{font-size:15.5px}table.table th,table.table td{padding:9px 10px;font-size:12.5px}.input,select.input,textarea.input{padding:12px 14px;font-size:16px}.composer textarea{font-size:16px}#threadInput{font-size:16px}.btn{padding:11px 18px}.checkbox-row{padding:11px 0}.checkbox-row input{width:20px;height:20px}.avatar.lg{width:60px;height:60px;font-size:22px}.page-content{padding-bottom:calc(24px+env(safe-area-inset-bottom))}.topbar{padding-top:env(safe-area-inset-top);height:calc(60px+env(safe-area-inset-top))}.identity-head{flex-direction:column;text-align:center}.identity-head .avatar.lg{width:76px;height:76px;font-size:26px}.hide-mobile{display:none !important}.card form>.btn:not(.btn-sm){width:100%}.info-row{font-size:14px}}.flex{display:flex}.flex-1{flex:1;min-width:0}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-3)}.text-sm{font-size:12.5px}.fw-bold{font-weight:700}.hidden{display:none !important}.text-center{text-align:center}.empty-state{text-align:center;padding:44px 20px;color:var(--text-3)}.empty-state svg{width:44px;height:44px;margin-bottom:10px;opacity:.5}