:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--primary-700: #4338ca;--primary-800: #3730a3;--primary-900: #312e81;--accent-400: #22d3ee;--accent-500: #06b6d4;--accent-600: #0891b2;--bg-primary: #0a0a0f;--bg-secondary: #111118;--bg-tertiary: #1a1a24;--bg-elevated: #222230;--bg-hover: #2a2a3a;--bg-active: #333346;--glass-bg: rgba(17, 17, 24, .7);--glass-border: rgba(255, 255, 255, .08);--glass-hover: rgba(255, 255, 255, .04);--text-primary: #f1f1f6;--text-secondary: #a0a0b8;--text-muted: #6b6b80;--text-accent: #818cf8;--text-link: #a5b4fc;--msg-own-bg: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);--msg-own-text: #ffffff;--msg-other-bg: #1e1e2e;--msg-other-text: #f1f1f6;--online: #22c55e;--away: #f59e0b;--offline: #6b6b80;--error: #ef4444;--success: #22c55e;--warning: #f59e0b;--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .15);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--sidebar-width: 360px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100vh;width:100vw;overflow:hidden}a{color:var(--text-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-300)}input,textarea,button{font-family:inherit;font-size:inherit;outline:none;border:none}button{cursor:pointer;background:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.auth-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.auth-screen:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);top:-200px;right:-100px;pointer-events:none}.auth-screen:after{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.1) 0%,transparent 70%);bottom:-150px;left:-100px;pointer-events:none}.auth-card{width:420px;padding:48px 40px;background:var(--glass-bg);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg),var(--shadow-glow);position:relative;z-index:1;animation:authCardIn .6s cubic-bezier(.16,1,.3,1)}@keyframes authCardIn{0%{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo .logo-icon{width:64px;height:64px;background:var(--msg-own-bg);border-radius:var(--radius-lg);display:inline-flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin-bottom:16px;box-shadow:0 4px 20px #6366f14d}.auth-logo h1{font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary-300) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-logo p{color:var(--text-secondary);margin-top:4px;font-size:13px}.auth-tabs{display:flex;gap:4px;background:var(--bg-tertiary);border-radius:var(--radius-md);padding:4px;margin-bottom:28px}.auth-tab{flex:1;padding:10px;border-radius:var(--radius-sm);font-weight:500;font-size:13px;color:var(--text-muted);transition:all var(--transition-fast)}.auth-tab.active{background:var(--primary-600);color:#fff;box-shadow:0 2px 8px #4f46e54d}.auth-tab:not(.active):hover{color:var(--text-primary);background:var(--glass-hover)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;transition:all var(--transition-fast)}.form-input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f126;background:var(--bg-elevated)}.form-input::placeholder{color:var(--text-muted)}.form-error{color:var(--error);font-size:12px;margin-top:8px;display:flex;align-items:center;gap:6px;animation:shakeError .4s ease}@keyframes shakeError{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.btn-primary{width:100%;padding:14px;background:var(--msg-own-bg);color:#fff;font-weight:600;font-size:14px;border-radius:var(--radius-md);margin-top:8px;transition:all var(--transition-fast);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);opacity:0;transition:opacity var(--transition-fast)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6366f166}.btn-primary:hover:before{opacity:1}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary 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i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:13px;pointer-events:none;transition:color var(--transition-fast)}.search-box input{width:100%;padding:10px 12px 10px 36px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;transition:all var(--transition-fast)}.search-box input:focus{background:var(--bg-elevated);border-color:var(--primary-500)}.search-box input:focus+i,.search-box input:focus~i{color:var(--primary-400)}.search-box input::placeholder{color:var(--text-muted)}.chat-list{flex:1;overflow-y:auto;padding:8px}.chat-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--bg-active)}.chat-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--primary-500);border-radius:0 2px 2px 0}.chat-avatar{position:relative;flex-shrink:0}img.avatar{width:40px;height:40px;border-radius:var(--radius-full);object-fit:cover;flex-shrink:0;display:block}.chat-avatar .avatar{width:48px;height:48px;border-radius:var(--radius-full);object-fit:cover;background:var(--bg-elevated)}.avatar-placeholder{width:48px;height:48px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px;color:#fff;text-transform:uppercase;flex-shrink:0}.avatar-placeholder.small{width:36px;height:36px;font-size:14px}.avatar-placeholder.large{width:120px;height:120px;font-size:42px}.online-indicator{position:absolute;bottom:1px;right:1px;width:12px;height:12px;background:var(--online);border-radius:50%;border:2px solid var(--bg-secondary)}.chat-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.chat-info-top{display:flex;justify-content:space-between;align-items:center}.chat-name{font-weight:600;font-size:14px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-time{font-size:11px;color:var(--text-muted);flex-shrink:0;margin-left:8px}.chat-info-bottom{display:flex;justify-content:space-between;align-items:center}.chat-last-message{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.chat-last-message .sender{color:var(--text-accent);font-weight:500}.unread-badge{min-width:20px;height:20px;padding:0 6px;background:var(--primary-500);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;flex-shrink:0;margin-left:8px}.pinned-icon{color:var(--text-muted);font-size:11px;margin-left:4px}.new-chat-fab{position:absolute;bottom:24px;right:24px;width:52px;height:52px;background:var(--msg-own-bg);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 4px 20px #6366f166;transition:all var(--transition-fast);z-index:5}.new-chat-fab:hover{transform:scale(1.08);box-shadow:0 6px 28px #6366f180}.new-chat-fab:active{transform:scale(.96)}.chat-area{flex:1;display:flex;flex-direction:column;position:relative;background:var(--bg-primary)}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted)}.chat-empty .empty-icon{width:120px;height:120px;background:var(--bg-tertiary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--primary-400);margin-bottom:8px;animation:emptyFloat 3s ease-in-out infinite}@keyframes emptyFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.chat-empty h2{font-size:20px;font-weight:600;color:var(--text-secondary)}.chat-empty p{font-size:14px;max-width:300px;text-align:center;line-height:1.6}.chat-header{padding:12px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle);background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-height:64px;z-index:5}.chat-header .back-btn{display:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:16px;transition:all var(--transition-fast)}.chat-header .back-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-header-info{flex:1;min-width:0;cursor:pointer}.chat-header-info .name{font-weight:600;font-size:15px}.chat-header-info .status{font-size:12px;color:var(--text-secondary)}.chat-header-info .status.online{color:var(--online)}.chat-header-info .typing-indicator{color:var(--accent-400);font-size:12px}.chat-header-actions{display:flex;gap:4px}.chat-header-actions button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:16px;transition:all var(--transition-fast)}.chat-header-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}.messages-container{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:4px}.date-separator{display:flex;align-items:center;justify-content:center;padding:12px 0}.date-separator span{padding:4px 14px;background:var(--bg-elevated);border-radius:var(--radius-full);font-size:12px;color:var(--text-secondary);font-weight:500}.message{display:flex;gap:8px;max-width:70%;animation:messageIn .3s cubic-bezier(.16,1,.3,1);position:relative}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.own{align-self:flex-end;flex-direction:row-reverse}.message.other{align-self:flex-start}.message .msg-avatar{width:32px;height:32px;border-radius:var(--radius-full);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;align-self:flex-end}.message .msg-avatar.invisible{visibility:hidden}.message-bubble{padding:10px 14px;border-radius:var(--radius-lg);position:relative;word-break:break-word}.message.own .message-bubble{background:var(--msg-own-bg);color:var(--msg-own-text);border-bottom-right-radius:4px}.message.other .message-bubble{background:var(--msg-other-bg);color:var(--msg-other-text);border-bottom-left-radius:4px}.message-bubble .msg-sender{font-size:12px;font-weight:600;color:var(--accent-400);margin-bottom:4px}.message.own .message-bubble .msg-sender{display:none}.message-bubble .msg-reply{padding:6px 10px;background:#00000026;border-left:2px solid var(--primary-300);border-radius:4px;margin-bottom:6px;font-size:12px}.message-bubble .msg-reply .reply-sender{font-weight:600;color:var(--primary-300)}.message-bubble .msg-reply .reply-text{color:var(--text-secondary);max-height:36px;overflow:hidden}.message-bubble .msg-content{font-size:14px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.message-bubble .msg-meta{display:inline-flex;align-items:center;gap:4px;float:right;margin-left:8px;margin-top:2px;margin-bottom:-2px;opacity:.75;font-size:11px;line-height:1;pointer-events:none;white-space:nowrap}.message-bubble:after{content:"";display:block;clear:both}.message-bubble .msg-time{font-size:11px}.message-bubble .msg-edited{font-size:10px;opacity:.7}.message.consecutive{margin-top:-2px}.message.consecutive .msg-avatar{visibility:hidden}.message.consecutive .message-bubble .msg-sender{display:none}.message.own.consecutive .message-bubble{border-radius:var(--radius-lg);border-bottom-right-radius:4px;border-top-right-radius:4px}.message.other.consecutive .message-bubble{border-radius:var(--radius-lg);border-bottom-left-radius:4px;border-top-left-radius:4px}.message-actions{position:absolute;top:-4px;right:-80px;display:flex;gap:2px;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);background:var(--bg-elevated);border-radius:var(--radius-sm);padding:2px;box-shadow:var(--shadow-md)}.message.own .message-actions{right:auto;left:-80px}.message:hover .message-actions{opacity:1;pointer-events:all}.message-actions button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text-secondary);font-size:12px;transition:all var(--transition-fast)}.message-actions button:hover{background:var(--bg-hover);color:var(--text-primary)}.message-input-area{padding:12px 20px;border-top:1px solid var(--border-subtle);background:var(--bg-secondary)}.reply-preview{display:flex;align-items:center;gap:12px;padding:8px 12px;margin-bottom:8px;background:var(--bg-tertiary);border-radius:var(--radius-md);border-left:3px solid var(--primary-500)}.reply-preview .reply-content{flex:1;min-width:0}.reply-preview .reply-name{font-size:12px;font-weight:600;color:var(--primary-400)}.reply-preview .reply-text{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-preview .reply-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);transition:all var(--transition-fast)}.reply-preview .reply-close:hover{background:var(--bg-hover);color:var(--text-primary)}.input-row{display:flex;align-items:flex-end;gap:8px}.input-row .attach-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-secondary);font-size:18px;transition:all var(--transition-fast);flex-shrink:0}.input-row .attach-btn:hover{color:var(--primary-400);background:var(--bg-hover)}.message-textarea-wrapper{flex:1;position:relative}.message-textarea{width:100%;padding:10px 16px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-lg);color:var(--text-primary);font-size:14px;resize:none;min-height:40px;max-height:150px;line-height:1.4;transition:all var(--transition-fast)}.message-textarea:focus{border-color:var(--primary-500);background:var(--bg-elevated)}.message-textarea::placeholder{color:var(--text-muted)}.input-row .send-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--msg-own-bg);color:#fff;font-size:16px;transition:all var(--transition-fast);flex-shrink:0;box-shadow:0 2px 10px #6366f14d}.input-row .send-btn:hover{transform:scale(1.08);box-shadow:0 4px 16px #6366f166}.input-row .send-btn:active{transform:scale(.94)}.input-row .send-btn:disabled{opacity:.4;transform:none;cursor:not-allowed}.search-results{position:absolute;inset:64px 0 0;background:var(--bg-secondary);z-index:20;overflow-y:auto;padding:8px}.search-results .search-section-title{padding:12px 12px 8px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.search-results .user-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.search-results .user-item:hover{background:var(--bg-hover)}.search-results .user-item .user-info{flex:1;min-width:0}.search-results .user-item .user-info .name{font-weight:500;font-size:14px}.search-results .user-item .user-info .username{font-size:12px;color:var(--text-muted)}.search-results .no-results{padding:40px 20px;text-align:center;color:var(--text-muted);font-size:14px}.sidebar-menu-overlay{position:fixed;inset:0;background:#00000080;z-index:199;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);touch-action:manipulation}.sidebar-menu-overlay.open{opacity:1;pointer-events:all}.sidebar-menu{position:fixed;top:0;left:0;bottom:0;width:280px;background:var(--bg-secondary);z-index:200;transform:translate(-100%);transition:transform var(--transition-normal);display:flex;flex-direction:column;touch-action:pan-y;-webkit-overflow-scrolling:touch}.sidebar-menu.open{transform:translate(0)}.sidebar-menu-header{padding:24px 20px;background:linear-gradient(135deg,var(--primary-800) 0%,var(--primary-900) 100%)}.sidebar-menu-header .user-avatar{width:56px;height:56px;border-radius:var(--radius-full);margin-bottom:12px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:#fff}.sidebar-menu-header .user-name{font-size:16px;font-weight:600;color:#fff;margin-bottom:2px}.sidebar-menu-header .user-username{font-size:13px;color:#fff9}.sidebar-menu-items{flex:1;padding:8px;overflow-y:auto}.sidebar-menu-item{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);min-height:48px;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.sidebar-menu-item:hover,.sidebar-menu-item:active{background:var(--bg-hover)}.sidebar-menu-item i{width:20px;text-align:center;color:var(--text-secondary);font-size:16px}.sidebar-menu-divider{height:1px;background:var(--border-subtle);margin:8px 16px}.sidebar-menu-footer{padding:16px 20px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.sidebar-menu-footer .version{font-size:12px;color:var(--text-muted)}.profile-panel{position:fixed;top:0;right:0;bottom:0;width:380px;background:var(--bg-secondary);border-left:1px solid var(--border-subtle);z-index:50;transform:translate(100%);transition:transform var(--transition-normal);display:flex;flex-direction:column;overflow-y:auto}.profile-panel.open{transform:translate(0)}.profile-panel-header{padding:16px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle)}.profile-panel-header .close-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.profile-panel-header .close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.profile-panel-header h3{font-size:16px;font-weight:600}.profile-panel-body{padding:32px 24px;display:flex;flex-direction:column;align-items:center;gap:16px}.profile-panel-body .profile-avatar{width:120px;height:120px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:700;color:#fff;margin-bottom:8px}.profile-panel-body .profile-name{font-size:22px;font-weight:700}.profile-panel-body .profile-username{font-size:14px;color:var(--text-muted);margin-top:-8px}.profile-panel-body .profile-bio{font-size:14px;color:var(--text-secondary);text-align:center;line-height:1.6}.profile-info-section{width:100%;padding:0 24px}.profile-info-row{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--border-subtle)}.profile-info-row i{width:20px;text-align:center;color:var(--text-muted);font-size:16px}.profile-info-row .info-content{flex:1}.profile-info-row .info-value{font-size:14px;color:var(--text-primary)}.profile-info-row .info-label{font-size:12px;color:var(--text-muted);margin-top:2px}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.modal-overlay.open{opacity:1;pointer-events:all}.modal{width:440px;max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;transform:scale(.9) translateY(20px);transition:transform var(--transition-normal);overflow:hidden}.modal-overlay.open .modal{transform:scale(1) translateY(0)}.modal-header{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-subtle)}.modal-header h2{font-size:18px;font-weight:600}.modal-header .close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.modal-header .close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:16px 24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:8px}.btn-secondary{padding:10px 20px;border-radius:var(--radius-md);font-weight:500;font-size:13px;color:var(--text-secondary);background:var(--bg-tertiary);transition:all var(--transition-fast)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-accent{padding:10px 20px;border-radius:var(--radius-md);font-weight:600;font-size:13px;color:#fff;background:var(--msg-own-bg);transition:all var(--transition-fast)}.btn-accent:hover{box-shadow:0 2px 12px #6366f166}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:500;box-shadow:var(--shadow-md);animation:toastIn .3s cubic-bezier(.16,1,.3,1);display:flex;align-items:center;gap:10px;max-width:360px}.toast.success{background:#065f46;color:#a7f3d0;border:1px solid #059669}.toast.error{background:#7f1d1d;color:#fecaca;border:1px solid #dc2626}.toast.info{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default)}@keyframes toastIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100px)}}@media(max-width:768px){.messenger{position:relative;overflow:hidden}.sidebar{width:100%;min-width:100%;position:absolute;inset:0;z-index:20;height:100%}.sidebar.hidden{display:none!important}.chat-area{position:absolute;inset:0;z-index:15;background:var(--bg-primary)}.settings-header .back-btn,.chat-header .back-btn{display:flex!important;min-width:44px;min-height:44px;align-items:center;justify-content:center}.settings-view{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden}.settings-header{flex-shrink:0;padding:12px 16px;min-height:56px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle);background:var(--bg-secondary)}.settings-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:20px}.chat-item{min-height:72px;padding:12px 16px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.sidebar-menu-item{min-height:52px;touch-action:manipulation}.new-chat-fab{bottom:24px;right:20px}.message{max-width:88%}.profile-panel{width:100%}.modal{width:calc(100% - 32px);max-width:none;margin:0 16px}.message-input-area{padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.message-textarea,.form-input,input[type=text],input[type=password],input[type=email]{font-size:16px!important}.admin-tabs-bar{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;white-space:nowrap}.admin-tabs-bar::-webkit-scrollbar{display:none}.settings-section{padding:16px;margin:0;border-radius:0;border-top:1px solid var(--border-subtle)}.search-results{top:56px}.chat-header{padding:10px 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var(--transition-fast);cursor:pointer;background:none;border:none}.emoji-btn:hover{background:var(--bg-hover);transform:scale(1.2)}.settings-view{height:100%;display:flex;flex-direction:column}.settings-header{padding:16px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle);min-height:64px}.settings-header .back-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;background:none;border:none}.settings-header .back-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-header h2{font-size:18px;font-weight:600}.settings-content{flex:1;overflow-y:auto;padding:24px}.settings-avatar-section{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:32px}.settings-avatar-section .avatar-wrapper{position:relative;cursor:pointer}.settings-avatar-section 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#6366f166;transform:translateY(-1px)}.call-system-msg{display:flex;justify-content:center;padding:4px 16px;margin:4px 0}.call-system-bubble{display:inline-flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:8px 16px;font-size:13px;max-width:320px}.call-system-time{font-size:11px;color:var(--text-muted);margin-left:4px;white-space:nowrap}.call-msg{display:flex;align-items:center;gap:10px;min-width:140px}.call-msg-icon{font-size:18px;flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--surface-3);border-radius:50%}.call-msg-info{display:flex;flex-direction:column;gap:2px}.call-msg-label{font-size:13px;font-weight:600;color:var(--text-primary)}.call-msg-status{font-size:11px;font-weight:500}.msg-image{max-width:300px;max-height:300px;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast);object-fit:cover}.msg-image:hover{transform:scale(1.02)}.msg-file{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#00000026;border-radius:var(--radius-md);cursor:pointer;text-decoration:none;color:inherit;transition:background var(--transition-fast)}.msg-file:hover{background:#00000040}.msg-file .file-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--primary-600);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0}.msg-file .file-info{flex:1;min-width:0}.msg-file .file-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg-file .file-size{font-size:11px;opacity:.7}.image-viewer{position:fixed;inset:0;background:#000000e6;z-index:9000;display:flex;align-items:center;justify-content:center;cursor:zoom-out;animation:fadeIn .2s ease}.image-viewer 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.preview-info{flex:1;min-width:0}.attachment-preview .preview-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-preview .preview-size{font-size:11px;color:var(--text-muted)}.attachment-preview .preview-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:none;border:none}.attachment-preview .preview-close:hover{background:var(--bg-hover);color:var(--text-primary)}.input-row .emoji-btn-trigger{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-secondary);font-size:18px;transition:all var(--transition-fast);flex-shrink:0;position:relative;cursor:pointer;background:none;border:none}.input-row .emoji-btn-trigger:hover{color:var(--primary-400);background:var(--bg-hover)}.cl-status{font-size:10px;margin-right:3px;vertical-align:middle}.cl-status.sent{color:var(--text-muted)}.cl-status.read{color:var(--primary-400)}.cl-sender{color:var(--text-secondary);font-weight:500;font-size:13px;margin-right:2px}.chat-item.unread .chat-name,.chat-name.bold{font-weight:700;color:var(--text-primary)}.chat-item.unread .chat-time{color:var(--primary-400);font-weight:600}.chat-draft-badge{color:var(--success-500, #22c55e);font-weight:600;font-size:12px;margin-right:2px}.members-panel{position:fixed;top:0;right:0;width:280px;height:100%;background:var(--bg-secondary);border-left:1px solid var(--border-subtle);z-index:300;display:flex;flex-direction:column;transform:translate(100%);transition:transform .25s ease;box-shadow:var(--shadow-xl)}.members-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-subtle);font-size:15px;font-weight:600;color:var(--text-primary);flex-shrink:0}.members-panel-header button{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px 8px;border-radius:var(--radius-sm);font-size:16px;transition:color .15s,background .15s}.members-panel-header button:hover{color:var(--text-primary);background:var(--bg-hover)}.members-list{flex:1;overflow-y:auto;padding:8px 0}.member-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;transition:background .15s}.member-item img.avatar,.member-item .avatar-placeholder{width:40px!important;height:40px!important;font-size:14px!important;flex-shrink:0}.member-name{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.member-role-badge{font-size:11px;padding:2px 8px;border-radius:var(--radius-full);font-weight:600;white-space:nowrap;flex-shrink:0}.member-role-badge.admin{background:var(--primary-500);color:#fff}.member-role-badge.owner{background:var(--warning, #f59e0b);color:#fff}.member-status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.member-status-dot.online{background:var(--online, #22c55e)}.member-status-dot.offline{background:var(--offline, #64748b)}:root[data-theme=light]{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-tertiary: #f7f8fa;--bg-elevated: #ffffff;--bg-hover: #f0f0f0;--bg-active: #e8e8f0;--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(0, 0, 0, .08);--glass-hover: rgba(0, 0, 0, .04);--text-primary: #111118;--text-secondary: #555570;--text-muted: #9090a8;--text-accent: #6366f1;--text-link: #4f46e5;--msg-own-bg: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);--msg-own-text: #ffffff;--msg-other-bg: #ffffff;--msg-other-text: #111118;--border-subtle: rgba(0, 0, 0, .07);--border-default: rgba(0, 0, 0, .12);--border-strong: rgba(0, 0, 0, .18);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .18)}.theme-toggle{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-md);cursor:pointer;background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-primary);font-size:14px;font-family:var(--font-family);transition:all var(--transition-fast);width:100%;text-align:left;margin-top:8px}.theme-toggle:hover{background:var(--bg-hover)}.theme-toggle i{font-size:16px;color:var(--primary-400)}.msg-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.reaction-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--border-subtle);font-size:13px;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.reaction-chip:hover{background:var(--bg-hover);transform:scale(1.08)}.reaction-chip.my-reaction{background:#6366f12e;border-color:var(--primary-500)}.reaction-chip .r-count{font-size:11px;color:var(--text-secondary);font-weight:600}.quick-reactions{position:absolute;top:-42px;left:0;display:flex;gap:4px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-full);padding:5px 10px;box-shadow:var(--shadow-md);z-index:100;opacity:0;transform:translateY(6px) scale(.9);pointer-events:none;transition:all .18s ease}.quick-reactions.visible{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.quick-reactions.own{left:auto;right:0}.quick-reaction-btn{font-size:18px;cursor:pointer;padding:2px;border-radius:50%;transition:transform 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var(--transition-fast);min-height:48px}.pinned-message-bar:hover{background:#6366f124}.pinned-icon{color:var(--primary-400);font-size:13px;flex-shrink:0}.pinned-content{flex:1;min-width:0}.pinned-label{font-size:11px;font-weight:600;color:var(--primary-400);text-transform:uppercase;letter-spacing:.5px}.pinned-text{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pinned-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.pinned-close:hover{color:var(--text-primary)}.forwarded-label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--primary-400);font-weight:500;margin-bottom:4px;font-style:italic}.forwarded-label i{font-size:11px}.chat-search-panel{position:absolute;top:60px;right:0;left:0;z-index:50;background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);padding:10px 16px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-md);animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.chat-search-panel input{flex:1;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-primary);font-family:var(--font-family);font-size:14px;outline:none}.chat-search-panel input:focus{border-color:var(--primary-500)}.chat-search-nav{display:flex;gap:4px;align-items:center}.chat-search-nav button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px 8px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.chat-search-nav button:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-search-count{font-size:12px;color:var(--text-muted);white-space:nowrap;min-width:60px;text-align:center}.msg-highlight{outline:2px solid var(--primary-400);outline-offset:2px;border-radius:var(--radius-sm);animation:highlightPulse 1s ease}@keyframes highlightPulse{0%,to{outline-color:var(--primary-400)}50%{outline-color:var(--accent-400)}}.members-panel{position:fixed;right:0;top:0;bottom:0;width:320px;background:var(--bg-secondary);border-left:1px solid var(--border-subtle);z-index:200;display:flex;flex-direction:column;transform:translate(100%);transition:transform var(--transition-normal);box-shadow:var(--shadow-lg)}.members-panel.open{transform:translate(0)}.members-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-subtle);font-weight:600;font-size:16px}.members-panel-header button{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;padding:4px;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.members-panel-header button:hover{color:var(--text-primary)}.members-list{flex:1;overflow-y:auto;padding:8px}.member-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);transition:background var(--transition-fast);cursor:pointer}.member-item:hover{background:var(--bg-hover)}.member-info{flex:1;min-width:0}.member-name{font-size:14px;font-weight:500;color:var(--text-primary)}.member-role-badge{font-size:10px;font-weight:600;padding:1px 6px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px}.member-role-badge.admin{background:#6366f133;color:var(--primary-400)}.member-role-badge.owner{background:#f59e0b33;color:var(--away)}.member-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.member-status-dot.online{background:var(--online)}.member-status-dot.offline{background:var(--offline)}.forward-modal-overlay{position:fixed;inset:0;background:#0009;z-index:500;display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease}.forward-modal{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);width:380px;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:scaleIn .2s ease}.forward-modal-header{padding:16px 20px;font-size:16px;font-weight:600;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center}.forward-modal-header button{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px}.forward-modal-search{padding:12px 16px;border-bottom:1px solid var(--border-subtle)}.forward-modal-search input{width:100%;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-primary);font-family:var(--font-family);font-size:14px;outline:none}.forward-modal-list{flex:1;overflow-y:auto;padding:8px}.forward-chat-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast)}.forward-chat-item:hover{background:var(--bg-hover)}.forward-chat-item .fc-name{font-size:14px;font-weight:500}.forward-chat-item .fc-type{font-size:12px;color:var(--text-muted)}.notif-permission-bar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#6366f11a;border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-md);margin-bottom:12px;font-size:13px;color:var(--text-secondary)}.notif-permission-bar button{background:var(--primary-500);color:#fff;border:none;padding:5px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-family:var(--font-family);white-space:nowrap}.chat-last-msg.typing-indicator{color:var(--primary-400);font-style:italic}.chat-last-msg.typing-indicator:before{content:"✍️ "}.ctx-item.ctx-react{font-size:18px;padding:4px 16px 4px 12px}.chat-draft-badge{font-size:11px;color:var(--error);font-style:italic}.voice-msg{display:flex;align-items:center;gap:8px;min-width:180px;padding:4px 0}.voice-play-btn{width:36px;height:36px;border-radius:50%;background:var(--primary-500);border:none;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.voice-play-btn:hover{background:var(--primary-600)}.voice-waveform{display:flex;align-items:center;gap:2px;flex:1;height:28px}.voice-waveform span{display:inline-block;width:3px;border-radius:2px;background:var(--primary-400);opacity:.7;min-height:4px}.voice-duration{font-size:11px;color:var(--text-muted);white-space:nowrap}#voice-record-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:18px;padding:8px;border-radius:50%;transition:color .15s,background .15s}#voice-record-btn:hover{color:var(--primary-400);background:var(--bg-tertiary)}#voice-record-btn.recording{color:var(--error);animation:pulse 1s infinite}#voice-timer{font-size:12px;color:var(--error);font-variant-numeric:tabular-nums;display:none;min-width:36px}.call-ui{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center}.call-backdrop{position:absolute;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.call-card{position:relative;background:var(--bg-secondary);border-radius:24px;padding:32px 28px;min-width:280px;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:0 24px 80px #00000080;border:1px solid var(--border-subtle)}.call-card .call-name{font-size:22px;font-weight:700;color:var(--text-primary);text-align:center}.call-card .call-status{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}.call-status-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block;animation:call-dot-pulse 1.2s ease-in-out infinite}@keyframes call-dot-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.call-avatar-ring{border-radius:50%;animation:call-ring-pulse 1.5s ease-out infinite;box-shadow:0 0 #22c55e99}@keyframes call-ring-pulse{0%{box-shadow:0 0 #22c55e99}70%{box-shadow:0 0 0 16px #22c55e00}to{box-shadow:0 0 #22c55e00}}.call-actions{display:flex;gap:32px;margin-top:12px;align-items:flex-start;justify-content:center}.call-action-col{display:flex;flex-direction:column;align-items:center;gap:8px}.call-btn-label{font-size:12px;color:var(--text-muted);text-align:center}.call-btn{width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;font-size:24px;display:flex;align-items:center;justify-content:center;transition:transform .15s,filter .15s,box-shadow .15s}.call-btn:hover{transform:scale(1.1);filter:brightness(1.15)}.call-btn.accept{background:#22c55e;color:#fff;box-shadow:0 4px 20px #22c55e73;animation:call-accept-pulse 1.2s ease-in-out infinite}@keyframes call-accept-pulse{0%,to{box-shadow:0 4px 20px #22c55e73}50%{box-shadow:0 4px 30px #22c55ecc}}.call-btn.decline{background:#ef4444;color:#fff;box-shadow:0 4px 20px #ef444466}.call-btn.mute{background:var(--bg-tertiary);color:var(--text-primary)}.call-btn.mute.muted{background:var(--error);color:#fff}#stories-bar{display:flex;gap:12px;padding:10px 16px;overflow-x:auto;border-bottom:1px solid var(--border-subtle);background:var(--bg-secondary);scrollbar-width:none}#stories-bar::-webkit-scrollbar{display:none}.story-bubble{display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;flex-shrink:0}.story-ring{padding:2px;border-radius:50%;background:var(--bg-tertiary);transition:transform .15s}.story-bubble.new .story-ring{background:linear-gradient(135deg,#f59e0b,#ec4899,#8b5cf6);padding:3px}.story-bubble.add-story .story-ring.add{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--primary-500);color:#fff;font-size:18px;border-radius:50%}.story-bubble:hover .story-ring{transform:scale(1.05)}.story-name{font-size:11px;color:var(--text-muted);max-width:56px;text-align:center;truncate:true}.story-viewer{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center}.story-overlay{position:absolute;inset:0;background:#000000e6}.story-content{position:relative;width:100%;max-width:400px;background:#000;border-radius:16px;overflow:hidden;aspect-ratio:9/16;display:flex;flex-direction:column}.story-media{width:100%;height:100%;object-fit:cover}.story-progress{position:absolute;top:8px;left:8px;right:8px;display:flex;gap:4px;z-index:2}.story-seg{height:3px;flex:1;background:#fff6;border-radius:2px}.story-seg.done{background:#fff}.story-seg.active{background:#fff;animation:storyProgress 5s linear}@keyframes storyProgress{0%{width:0}to{width:100%}}.story-header-info{position:absolute;top:20px;left:12px;display:flex;align-items:center;gap:8px;z-index:2;color:#fff;font-size:13px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.8)}.story-close{position:absolute;top:20px;right:12px;z-index:2;background:none;border:none;color:#fff;font-size:18px;cursor:pointer}.story-caption{position:absolute;bottom:20px;left:16px;right:16px;z-index:2;color:#fff;font-size:14px;text-align:center;text-shadow:0 2px 6px rgba(0,0,0,.9)}.story-nav{position:absolute;inset:0;display:flex}.story-nav-prev,.story-nav-next{flex:1;cursor:pointer}.privacy-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-subtle);gap:12px}.privacy-row:last-child{border-bottom:none}.privacy-label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-primary)}.privacy-toggle{display:flex;border-radius:20px;overflow:hidden;border:1px solid var(--border-subtle)}.privacy-opt{padding:6px 14px;border:none;cursor:pointer;font-size:12px;font-weight:600;background:var(--bg-tertiary);color:var(--text-muted);transition:all .15s}.privacy-opt.active{background:var(--primary-500);color:#fff}.call-icon-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:17px;padding:8px;border-radius:50%;transition:color .15s,background .15s;display:flex;align-items:center;justify-content:center}.call-icon-btn:hover{color:var(--primary-400);background:var(--bg-tertiary)}.link-preview-wrapper{padding:8px 16px 0}.link-preview{display:flex;align-items:flex-start;gap:10px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-left:3px solid var(--primary-400);border-radius:var(--radius-md);padding:10px 12px;position:relative;overflow:hidden;animation:fadeIn .2s ease}.link-preview-img{width:60px;height:60px;object-fit:cover;border-radius:6px;flex-shrink:0}.link-preview-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.link-preview-site{font-size:11px;color:var(--primary-400);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.link-preview-title{font-size:13px;color:var(--text-primary);font-weight:600;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-preview-desc{font-size:12px;color:var(--text-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.link-preview-close{position:absolute;top:6px;right:6px;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:12px;padding:2px 4px;border-radius:4px;transition:color .15s}.link-preview-close:hover{color:var(--text-primary)}.msg-link-preview{margin-top:6px;border-left:3px solid var(--primary-400);padding:6px 10px;background:#ffffff0a;border-radius:0 6px 6px 0;font-size:12px}.msg-link-preview .lp-title{font-weight:600;color:var(--text-primary)}.msg-link-preview .lp-site{color:var(--primary-400);font-size:11px;margin-bottom:2px}.msg-link-preview .lp-desc{color:var(--text-muted);margin-top:2px}.msg-link-preview img{width:100%;max-height:120px;object-fit:cover;border-radius:6px;margin-top:4px}.upload-progress-toast{position:fixed;bottom:84px;right:20px;width:240px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:12px 14px;box-shadow:var(--shadow-lg);z-index:4000;display:none;animation:slideInRight .25s ease}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.upt-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--text-primary);font-size:13px}.upt-header i{color:var(--primary-400)}.upt-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.upt-pct{font-size:12px;font-weight:700;color:var(--primary-400);font-variant-numeric:tabular-nums}.upt-bar-wrap{height:4px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}.upt-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-500),var(--primary-300));border-radius:2px;transition:width .15s ease}