.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:linear-gradient(165deg,#0b1419,#0d1920,#0a1218);color:var(--text-secondary);font-size:1rem}.login-page{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:var(--space-6);padding-top:calc(var(--space-6) + env(safe-area-inset-top,0));padding-bottom:calc(var(--space-6) + env(safe-area-inset-bottom,0));overflow-y:auto;background:radial-gradient(ellipse 100% 80% at 50% 0%,rgba(15,45,55,.5) 0%,transparent 55%),linear-gradient(165deg,#0c1520,#0f1c28 40%,#0a1220);background-attachment:fixed}.login-card{width:100%;max-width:420px;padding:var(--space-8);background:#111b21eb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:var(--radius-card);box-shadow:var(--shadow-xl)}.login-card h1{margin:0 0 var(--space-1);font-size:clamp(1.5rem,4vw,1.85rem);font-weight:600;letter-spacing:-.02em;color:var(--text-primary);line-height:1.25}.login-subtitle{margin:0 0 var(--space-6);color:var(--text-secondary);font-size:clamp(.875rem,2vw,.95rem);letter-spacing:.02em}.login-card form{display:flex;flex-direction:column;gap:var(--space-4)}.login-card input{width:100%;padding:var(--space-4) var(--space-5);min-height:48px;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--input-bg);color:var(--text-primary);font-size:1rem;transition:border-color var(--duration-fast),background var(--duration-fast),box-shadow var(--duration-fast)}.login-card input:hover{border-color:var(--glass-border-hover)}.login-card input:focus{outline:none;border-color:var(--green-accent);background:#2a394299;box-shadow:0 0 0 3px var(--green-accent-dim)}.login-card 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var(--duration-fast)}.login-toggle:hover{color:var(--green-accent-hover);opacity:.95}@media(max-width:480px){.login-page{padding:var(--space-4);align-items:flex-start;padding-top:max(var(--space-8),env(safe-area-inset-top))}.login-card{padding:var(--space-6);margin-top:var(--space-4)}.login-card input,.login-card button[type=submit]{min-height:44px}}.sidebar{width:380px;min-width:280px;max-width:100%;display:flex;flex-direction:column;background:var(--sidebar-bg);backdrop-filter:blur(var(--blur-strong));-webkit-backdrop-filter:blur(var(--blur-strong));border-right:1px solid var(--glass-border);border-radius:0 var(--radius-card) var(--radius-card) 0;box-shadow:var(--shadow-md);min-height:0}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);min-height:var(--touch-min);background:var(--panel-header);border-bottom:1px solid var(--glass-border);flex-shrink:0}.sidebar-user{display:flex;align-items:center;gap:var(--space-3);min-width:0}.sidebar-avatar{width:40px;height:40px;min-width:40px;min-height:40px;border-radius:var(--radius-full);background:var(--input-bg);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:600;font-size:1.1rem;color:var(--text-primary);border:1px solid var(--glass-border)}.sidebar-avatar img{width:100%;height:100%;object-fit:cover}.sidebar-name{font-size:1rem;font-weight:500;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-logout{padding:var(--space-2) var(--space-3);min-height:var(--touch-min);min-width:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:#ffffff0d;color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:background var(--duration-fast),color var(--duration-fast),border-color var(--duration-fast),transform .1s}.sidebar-logout:hover{background:var(--chat-hover);color:var(--text-primary);border-color:var(--glass-border-hover)}.sidebar-logout:active{transform:scale(.98)}.sidebar-search{padding:var(--space-2) var(--space-4);background:transparent;flex-shrink:0}.sidebar-search input{width:100%;padding:var(--space-3) var(--space-4) var(--space-3) 2.75rem;min-height:42px;border:1px solid var(--glass-border);border-radius:var(--radius-lg);background:var(--input-bg);color:var(--text-primary);font-size:.9375rem;transition:border-color var(--duration-fast),background var(--duration-fast),box-shadow var(--duration-fast)}.sidebar-search input:hover{border-color:var(--glass-border-hover)}.sidebar-search input:focus{outline:none;border-color:var(--green-accent);background:#2a3942a6;box-shadow:0 0 0 3px var(--green-accent-dim)}.sidebar-search 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var(--glass-border)}.chat-list-avatar img{width:100%;height:100%;object-fit:cover}.chat-online-dot{position:absolute;bottom:2px;right:2px;width:12px;height:12px;border-radius:var(--radius-full);background:var(--green-accent);border:2px solid var(--chat-list-bg);box-shadow:0 0 0 1px #00a8844d}.chat-list-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.chat-list-name{font-weight:500;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-list-preview{font-size:.8125rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list-time{font-size:.75rem;color:var(--text-tertiary);flex-shrink:0}.new-chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.back-to-chats{padding:var(--space-3) var(--space-4);min-height:var(--touch-min);display:inline-flex;align-items:center;border:none;background:transparent;color:var(--green-accent);font-size:.9375rem;font-weight:500;cursor:pointer;text-align:left;transition:opacity var(--duration-fast),color var(--duration-fast)}.back-to-chats:hover{color:var(--green-accent-hover);opacity:.95}.user-list{flex:1;overflow-y:auto;min-height:0}.new-group-button,.create-group-button{min-height:var(--touch-min);padding:var(--space-3) var(--space-4);background:var(--green-accent);color:#fff;border:none;border-radius:var(--radius-md);font-weight:500;font-size:.9375rem;cursor:pointer;transition:background var(--duration-fast),transform .1s;box-shadow:var(--shadow-sm)}.new-group-button:hover,.create-group-button:hover:not(:disabled){background:var(--green-accent-hover)}.new-group-button:active,.create-group-button:active:not(:disabled){transform:scale(.98)}.create-group-button:disabled{background:#fff3;cursor:not-allowed;box-shadow:none}.create-group-button{flex:1}.selected-member{background:var(--green-accent-dim);border-radius:var(--radius-md)}.sidebar-toolbar{padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--glass-border);display:flex;gap:var(--space-2);align-items:center;flex-shrink:0}.sidebar-toolbar-button-primary{flex:1;padding:var(--space-3) var(--space-4);min-height:44px;border:none;border-radius:var(--radius-md);background:var(--green-accent);color:#fff;font-weight:500;font-size:.9375rem;cursor:pointer;transition:background var(--duration-fast),transform .1s}.sidebar-toolbar-button-primary:hover:not(:disabled){background:var(--green-accent-hover)}.sidebar-toolbar-button-primary:disabled{background:#fff3;cursor:not-allowed}.sidebar-toolbar-button-secondary{padding:var(--space-2) var(--space-4);min-height:44px;border:none;border-radius:var(--radius-md);background:var(--chat-hover);color:var(--text-primary);font-size:.9375rem;cursor:pointer;transition:background var(--duration-fast),transform .1s}.sidebar-toolbar-button-secondary:hover{background:#2c3841cc}.sidebar-toolbar-label{padding:var(--space-2) var(--space-4);font-size:.8125rem;color:var(--text-secondary)}.user-list .chat-list-item.selected-member-item{background:var(--green-accent-dim)}.member-check{margin-left:var(--space-2);color:var(--green-accent);font-weight:700;font-size:.875rem}@media(max-width:768px){.sidebar{width:100%;min-width:0;padding-bottom:calc(72px + env(safe-area-inset-bottom,0))}.sidebar-header{padding:var(--space-3) var(--space-4);padding-top:calc(var(--space-3) + env(safe-area-inset-top,0))}.sidebar-search{padding-left:var(--space-4);padding-right:var(--space-4)}.chat-list-item{padding:var(--space-3) var(--space-4)}}@media(max-width:480px){.sidebar-avatar,.chat-list-avatar{width:44px;height:44px}.chat-list-avatar{font-size:1rem}}.chat-window{flex:1;display:flex;flex-direction:column;min-height:0;min-width:0;background:transparent}.chat-window-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);min-height:var(--touch-min);padding-top:calc(var(--space-3) + env(safe-area-inset-top,0));background:var(--panel-header);border-bottom:1px solid var(--glass-border);flex-shrink:0;box-shadow:var(--shadow-xs)}.chat-window-back{display:flex;align-items:center;justify-content:center;width:var(--touch-min);height:var(--touch-min);min-width:var(--touch-min);min-height:var(--touch-min);margin:0 calc(var(--space-2) * -1) 0 0;padding:0;border:none;border-radius:var(--radius-full);background:transparent;color:var(--text-primary);cursor:pointer;transition:background var(--duration-fast),transform .1s}.chat-window-back:hover{background:var(--chat-hover)}.chat-window-back:active{transform:scale(.95)}.chat-window-avatar{position:relative;width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-full);background:var(--input-bg);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:600;font-size:1rem;border:1px solid var(--glass-border)}.chat-window-avatar img{width:100%;height:100%;object-fit:cover}.chat-window-avatar .chat-online-dot{bottom:0;right:0;width:10px;height:10px;border-width:1.5px}.chat-window-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.chat-window-name{font-weight:500;font-size:1rem;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-window-status{font-size:.8125rem;color:var(--text-secondary)}.chat-window-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);min-height:0}.load-more-wrap{display:flex;justify-content:center;padding:var(--space-2) 0;flex-shrink:0}.load-more-btn{padding:var(--space-2) var(--space-4);min-height:36px;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--input-bg);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:background var(--duration-fast),border-color var(--duration-fast),color var(--duration-fast)}.load-more-btn:hover:not(:disabled){background:var(--chat-hover);border-color:var(--glass-border-hover);color:var(--text-primary)}.load-more-btn:disabled{opacity:.6;cursor:not-allowed}.messages-loading{color:var(--text-secondary);text-align:center;padding:var(--space-8);font-size:.9375rem}.message-bubble{max-width:65%;min-width:80px;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);position:relative;display:flex;flex-direction:column;gap:var(--space-1);border:1px solid transparent;transition:box-shadow var(--duration-fast)}.message-bubble.out{align-self:flex-end;background:var(--message-out);border-color:#00a88433;border-bottom-right-radius:4px;box-shadow:var(--shadow-sm)}.message-bubble.in{align-self:flex-start;background:var(--message-in);border-color:var(--glass-border);border-bottom-left-radius:4px}.message-sender-name{font-size:.75rem;color:var(--green-accent);margin-bottom:2px;font-weight:500}.message-text{word-break:break-word;white-space:pre-wrap;font-size:.9375rem;line-height:1.4}.message-meta{font-size:.6875rem;color:#ffffff8c;align-self:flex-end;display:flex;align-items:center;gap:4px}.message-status{opacity:.9;font-size:.75rem}.message-menu{position:absolute;top:-6px;right:0;display:flex;flex-direction:column;min-width:140px;padding:4px;border-radius:12px;background:#0f191efa;box-shadow:0 10px 30px #000000b3;border:1px solid var(--glass-border);z-index:2}.message-menu-item{width:100%;padding:6px 10px;border:none;border-radius:8px;background:transparent;color:var(--text-primary);font-size:.8rem;text-align:left;cursor:pointer;transition:background var(--duration-fast),color var(--duration-fast)}.message-menu-item:hover{background:#202c33e6}.message-menu-delete{color:#ffd1d1}.message-media img{max-width:100%;max-height:280px;border-radius:var(--radius-md);display:block}.message-file{color:inherit;text-decoration:underline}.chat-window-actions{display:flex;gap:var(--space-2);margin-left:auto;flex-shrink:0}.call-btn{width:var(--touch-min);height:var(--touch-min);min-width:var(--touch-min);min-height:var(--touch-min);padding:0;border-radius:var(--radius-full);border:1px solid var(--glass-border);background:var(--input-bg);color:var(--text-primary);font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--duration-fast),border-color var(--duration-fast),transform .1s}.call-btn:hover{background:var(--chat-hover);border-color:var(--glass-border-hover)}.call-btn:active{transform:scale(.95)}.voice-call-btn:hover,.video-call-btn:hover{background:var(--green-accent-dim);border-color:#00a88459}@media(max-width:768px){.chat-window-header{padding-left:var(--space-3);padding-right:var(--space-4)}.chat-window-messages{padding:var(--space-3)}.message-bubble{max-width:85%;padding:var(--space-2) var(--space-3)}}@media(max-width:480px){.message-bubble{max-width:90%}.chat-window-actions .call-btn{width:40px;height:40px;min-width:40px;min-height:40px;font-size:1.1rem}}.message-input-wrap{display:flex;align-items:flex-end;gap:var(--space-3);padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0));background:var(--panel-header);border-top:1px solid var(--glass-border);flex-shrink:0;box-shadow:0 -2px 12px #00000014}.message-input-file-hidden{display:none}.message-input-attach{width:44px;height:44px;min-width:44px;min-height:44px;flex-shrink:0;border:1px solid var(--glass-border);border-radius:var(--radius-full);background:var(--input-bg);color:var(--text-secondary);font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--duration-fast),border-color var(--duration-fast),color var(--duration-fast),transform .1s}.message-input-attach:hover:not(:disabled){background:var(--chat-hover);border-color:var(--glass-border-hover);color:var(--text-primary)}.message-input-attach:active:not(:disabled){transform:scale(.96)}.message-input-attach:disabled{opacity:.5;cursor:not-allowed}.message-input-field{flex:1;min-height:44px;max-height:120px;padding:var(--space-3) var(--space-4);border:1px solid var(--glass-border);border-radius:var(--radius-lg);background:var(--input-bg);color:var(--text-primary);font-size:1rem;line-height:1.4;resize:none;transition:border-color var(--duration-fast),background var(--duration-fast),box-shadow var(--duration-fast)}.message-input-field:hover{border-color:var(--glass-border-hover)}.message-input-field:focus{outline:none;border-color:var(--green-accent);background:#2a3942a6;box-shadow:0 0 0 3px var(--green-accent-dim)}.message-input-field::placeholder{color:var(--text-secondary)}.message-input-send{padding:var(--space-3) var(--space-5);min-height:44px;min-width:44px;border:none;border-radius:var(--radius-lg);background:var(--green-accent);color:#fff;font-size:.9375rem;font-weight:500;cursor:pointer;transition:background var(--duration-fast),transform .1s;box-shadow:var(--shadow-sm)}.message-input-send:hover:not(:disabled){background:var(--green-accent-hover)}.message-input-send:active:not(:disabled){transform:scale(.98)}.message-input-send:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.message-input-wrap{padding:var(--space-3)}.message-input-field{min-height:42px;padding:var(--space-2) var(--space-3)}.message-input-send{padding:var(--space-2) var(--space-4);min-height:42px}}@media(max-width:480px){.message-input-wrap{gap:var(--space-2);padding:var(--space-2) var(--space-3);padding-bottom:calc(var(--space-2) + env(safe-area-inset-bottom,0))}}.chat-layout{display:flex;height:100vh;height:100dvh;width:100vw;width:100dvw;overflow:hidden;position:relative}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--chat-window-bg);backdrop-filter:blur(var(--blur-medium));-webkit-backdrop-filter:blur(var(--blur-medium));transition:opacity var(--duration-normal) var(--ease-out),transform var(--duration-normal) var(--ease-out)}.chat-placeholder{flex:1;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 50% at 50% 50%,rgba(0,168,132,.06) 0%,transparent 70%);color:var(--text-secondary);font-size:clamp(.95rem,2.2vw,1.1rem);letter-spacing:.02em;padding:var(--space-6);text-align:center}.chat-placeholder p{margin:0;max-width:280px}@media(max-width:768px){.chat-layout .sidebar{position:fixed;inset:0;width:100%;max-width:100%;min-width:0;height:100dvh;z-index:20;transform:translate(0);transition:transform var(--duration-normal) var(--ease-out),visibility var(--duration-normal);box-shadow:var(--shadow-xl);border-radius:var(--radius-card) 0 0 0}.chat-layout.mobile-chat-open .sidebar{transform:translate(-100%);visibility:hidden;pointer-events:none}.chat-main{position:fixed;inset:0;height:100dvh;z-index:10;opacity:0;pointer-events:none;transform:translate(20px)}.chat-layout.mobile-chat-open .chat-main,.chat-layout.mobile-section-view .chat-main{opacity:1;pointer-events:auto;transform:translate(0);z-index:15}.chat-layout.mobile-section-view .sidebar{transform:translate(-100%);visibility:hidden;pointer-events:none}}@media(min-width:769px){.chat-layout .sidebar{flex-shrink:0}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-around;padding:6px 10px;padding-bottom:max(10px,env(safe-area-inset-bottom,0) + 8px);background:linear-gradient(180deg,#111b21f5,#070c10fa);box-shadow:0 -2px 18px #0006;border-top:1px solid rgba(241,241,242,.06);z-index:1000}@media(min-width:769px){.bottom-nav{left:50%;right:auto;width:min(420px,100% - 32px);bottom:max(12px,env(safe-area-inset-bottom,0) + 8px);transform:translate(-50%);border-radius:9999px;border-top:none;border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}}.bottom-nav-item{flex:1;min-height:44px;margin:0 4px;padding:4px 0 2px;border:none;border-radius:9999px;background:transparent;color:var(--text-secondary);font-size:.78rem;font-weight:600;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;position:relative;transition:background var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform .1s ease-out,box-shadow .12s ease-out}.bottom-nav-item--active{color:#e9fef7}.bottom-nav-item--active:after{content:"";position:absolute;bottom:0;left:50%;width:22px;height:3px;border-radius:999px;background:var(--green-accent);transform:translate(-50%)}.bottom-nav-icon{font-size:1.22rem;line-height:1}.bottom-nav-label{font-size:.78rem}.bottom-nav-item:hover{background:#202c33e6;box-shadow:0 4px 14px #0006}.bottom-nav-item--active:hover{background:#202c33e6}.incoming-call-overlay{position:fixed;inset:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#0000008c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000}.incoming-call-modal{background:var(--glass-panel);backdrop-filter:blur(var(--blur-strong));-webkit-backdrop-filter:blur(var(--blur-strong));border:1px solid var(--glass-border);border-radius:var(--radius-card);padding:var(--space-8);text-align:center;width:100%;max-width:340px;margin:var(--space-4);box-shadow:var(--shadow-xl)}.incoming-call-avatar{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,var(--green-accent) 0%,#008f72 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.25rem;font-weight:600;margin:0 auto 1.25rem;border:3px solid rgba(255,255,255,.2);box-shadow:0 8px 24px #00a8844d}.incoming-call-title{font-size:1rem;color:var(--text-secondary);margin:0 0 .25rem;letter-spacing:.02em}.incoming-call-caller{font-size:1.35rem;font-weight:600;margin:0 0 1.5rem;color:var(--text-primary);letter-spacing:.01em}.incoming-call-actions{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.incoming-call-reject,.incoming-call-accept{padding:var(--space-4) var(--space-6);min-height:var(--touch-min);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:500;cursor:pointer;transition:transform .1s,filter .2s}.incoming-call-reject:hover,.incoming-call-accept:hover{transform:scale(1.02)}.incoming-call-reject:active,.incoming-call-accept:active{transform:scale(.98)}.incoming-call-reject{background:#e74c3ce6;color:#fff;box-shadow:0 4px 16px #e74c3c59}.incoming-call-reject:hover{filter:brightness(1.08)}.incoming-call-accept{background:linear-gradient(135deg,var(--green-accent) 0%,#008f72 100%);color:#fff;box-shadow:0 4px 16px #00a88459}.incoming-call-accept:hover{filter:brightness(1.08)}.call-screen-overlay{position:fixed;inset:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:radial-gradient(circle at top,rgba(0,168,132,.2),transparent 55%),radial-gradient(circle at bottom,#00a88426,#070c10);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);display:flex;align-items:center;justify-content:center;z-index:1001;color:var(--text-primary)}.call-screen{width:100%;height:100%;display:flex;flex-direction:column}.call-screen--voice{align-items:center;justify-content:center;padding:clamp(2rem,8vw,3rem) clamp(1.5rem,6vw,3rem);text-align:center}.call-screen--video{position:relative;overflow:hidden}.call-remote-audio{display:none}.call-voice-main{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.75rem}.call-voice-avatar-ring{position:relative;width:clamp(180px,52vw,220px);height:clamp(180px,52vw,220px);border-radius:999px;background:radial-gradient(circle at 30% 0%,rgba(0,255,190,.3),transparent 60%);display:flex;align-items:center;justify-content:center;box-shadow:0 24px 60px #0000008c}.call-voice-avatar-ring:before{content:"";position:absolute;inset:12px;border-radius:inherit;border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.call-voice-avatar{position:relative;width:70%;height:70%;border-radius:inherit;background:linear-gradient(145deg,#00a884,#0b3730);display:flex;align-items:center;justify-content:center;font-size:clamp(3rem,9vw,3.6rem);font-weight:600;color:#e9fef7;box-shadow:0 18px 50px #0009}.call-voice-text{display:flex;flex-direction:column;gap:.25rem}.call-voice-name{font-size:clamp(1.4rem,4.5vw,1.7rem);font-weight:600;letter-spacing:.02em}.call-voice-status{font-size:.95rem;color:var(--text-secondary)}.call-video-remote-wrapper{position:relative;flex:1;width:100%;height:100%;overflow:hidden;background:#000}.call-video-remote{width:100%;height:100%;object-fit:cover}.call-video-gradient-top,.call-video-gradient-bottom{position:absolute;left:0;right:0;pointer-events:none}.call-video-gradient-top{top:0;height:30%;background:linear-gradient(to bottom,rgba(0,0,0,.7),transparent)}.call-video-gradient-bottom{bottom:0;height:40%;background:linear-gradient(to top,rgba(0,0,0,.75),transparent)}.call-video-header{position:absolute;top:max(16px,env(safe-area-inset-top,0) + 12px);left:16px;right:16px;display:flex;justify-content:flex-start;align-items:flex-start}.call-video-header-text{padding:8px 14px;border-radius:999px;background:#00000080;color:#fff;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.call-video-peer{display:block;font-weight:600;font-size:.98rem}.call-video-status{display:block;font-size:.82rem;opacity:.85}.call-video-local-pip{position:absolute;top:max(70px,env(safe-area-inset-top,0) + 56px);right:16px;width:clamp(110px,28vw,150px);aspect-ratio:9 / 16;border-radius:18px;overflow:hidden;box-shadow:0 12px 40px #000000b3;border:1px solid rgba(255,255,255,.25)}.call-video-local{width:100%;height:100%;object-fit:cover}.call-controls-bar{position:absolute;left:0;right:0;bottom:max(16px,env(safe-area-inset-bottom,0) + 12px);display:flex;align-items:center;justify-content:center;gap:clamp(1rem,8vw,1.75rem);padding:0 1.75rem}.call-controls-bar--voice{position:static;margin-top:clamp(2rem,7vw,2.5rem)}.call-control{width:56px;height:56px;border-radius:999px;border:none;display:inline-flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 0%,#ffffff1f,#202c33e6);color:#f5f5f5;cursor:pointer;box-shadow:0 10px 30px #0000008c;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:transform .12s ease-out,box-shadow .12s ease-out,background .18s ease-out,opacity .15s ease-out;font-size:1.4rem}.call-control span{transform:translateY(1px)}.call-control:hover{transform:translateY(-1px);box-shadow:0 14px 40px #000000b3}.call-control:active{transform:scale(.94);box-shadow:0 6px 20px #0009}.call-control--active{background:radial-gradient(circle at 30% 0%,#00ffbe40,#00a884f2)}.call-control--end{background:radial-gradient(circle at 30% 0%,#ffffff1a,#ff3b30)}.call-control--end:hover{background:radial-gradient(circle at 30% 0%,#ffffff1f,#ff4f45)}@media(max-width:768px){.call-screen--voice{padding:2.5rem 1.5rem 2rem}.call-controls-bar{gap:1.25rem}.call-control{width:52px;height:52px;font-size:1.3rem}}@media(max-width:480px){.call-voice-avatar-ring{width:170px;height:170px}.call-controls-bar--voice{margin-top:1.75rem}.call-controls-bar{padding:0 1.25rem}}.calls-page{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:var(--space-3) var(--space-4);gap:4px}.calls-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:#202c33cc;border:1px solid var(--glass-border)}.calls-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:var(--input-bg);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--text-primary)}.calls-main{flex:1;min-width:0;display:flex;flex-direction:column}.calls-name{font-size:.95rem;font-weight:500}.calls-meta{font-size:.8rem;color:var(--text-secondary);display:flex;gap:4px}.calls-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.calls-time{font-size:.8rem;color:var(--text-secondary)}.calls-icon{font-size:1.1rem}.calls-page-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);color:var(--text-secondary);text-align:center;padding:var(--space-4)}.updates-page{flex:1;display:flex;flex-direction:column;padding:var(--space-4) var(--space-5);gap:var(--space-4);color:var(--text-primary);background:radial-gradient(ellipse at top,rgba(0,168,132,.18),transparent 60%),radial-gradient(ellipse at bottom,rgba(0,168,132,.12),transparent 65%)}.updates-header{display:flex;flex-direction:column;gap:.25rem}.updates-title{margin:0;font-size:clamp(1.2rem,2.5vw,1.4rem);font-weight:600}.updates-subtitle{margin:0;font-size:.9rem;color:var(--text-secondary)}.updates-list{flex:1;display:flex;flex-direction:column;gap:var(--space-3);overflow-y:auto;padding-right:var(--space-1)}.updates-placeholder,.updates-error{padding:var(--space-4);border-radius:var(--radius-lg);background:var(--glass-bg-light);color:var(--text-secondary);text-align:center;font-size:.9rem}.updates-error{color:#ffd1d1;background:linear-gradient(135deg,#ff3b302e,#202c33f2)}.announcement-card{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-card);background:#0f191ee6;border:1px solid var(--glass-border);box-shadow:0 14px 40px #0000008c;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.announcement-icon{width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:radial-gradient(circle at 30% 0,#00ffbe40,#202c33f2);box-shadow:0 8px 28px #0009}.announcement-content{flex:1;display:flex;flex-direction:column;gap:.3rem}.announcement-message{margin:0;font-size:.98rem;line-height:1.4}.announcement-time{font-size:.78rem;color:var(--text-secondary)}@media(max-width:768px){.updates-page{padding:var(--space-3) var(--space-3) calc(var(--space-4) + 56px)}}*,*:before,*:after{box-sizing:border-box}:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-card: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .15), 0 2px 4px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .2), 0 2px 8px rgba(0, 0, 0, .06);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .25);--glass-bg: rgba(17, 27, 33, .95);--glass-bg-light: rgba(32, 44, 51, .98);--glass-panel: rgba(32, 44, 51, .98);--glass-input: rgba(42, 57, 66, .6);--glass-border: rgba(255, 255, 255, .08);--glass-border-hover: rgba(255, 255, 255, .14);--sidebar-bg: var(--glass-bg);--chat-list-bg: var(--glass-bg);--chat-hover: rgba(44, 56, 65, .6);--panel-header: var(--glass-panel);--chat-window-bg: rgba(11, 20, 26, .94);--message-out: rgba(0, 92, 75, .9);--message-in: rgba(42, 57, 66, .85);--input-bg: var(--glass-input);--text-primary: #e9edef;--text-secondary: #8696a0;--text-tertiary: #667781;--green-accent: #00a884;--green-accent-hover: #06cf9c;--green-accent-dim: rgba(0, 168, 132, .25);--border-light: var(--glass-border);--blur-strong: 20px;--blur-medium: 12px;--blur-soft: 8px;--ease-out: cubic-bezier(.16, 1, .3, 1);--duration-fast: .15s;--duration-normal: .22s;--duration-slow: .32s;--touch-min: 44px}html{font-size:16px;-webkit-text-size-adjust:100%}@media(max-width:480px){html{font-size:15px}}body{margin:0;font-family:Segoe UI,Helvetica Neue,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-feature-settings:"cv02","cv03","cv04","cv11";background:radial-gradient(ellipse 120% 80% at 20% 20%,rgba(18,45,55,.4) 0%,transparent 50%),radial-gradient(ellipse 100% 100% at 80% 80%,rgba(12,35,45,.35) 0%,transparent 50%),linear-gradient(180deg,#0b1419,#0d1920 25%,#0a1218);background-attachment:fixed;background-color:#0b1419;color:var(--text-primary);min-height:100vh;min-height:100dvh;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.45;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#root{min-height:100vh;min-height:100dvh}input,button,textarea{font-family:inherit;font-size:inherit}:focus-visible{outline:2px solid var(--green-accent);outline-offset:2px}button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:none}a{color:var(--green-accent);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--green-accent-hover);text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#ffffff40}body{overscroll-behavior-y:none}