@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 50%,rgba(88,101,242,.18) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(235,69,158,.12) 0%,transparent 60%),var(--bg-primary)}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:44px 40px 36px;box-shadow:var(--shadow),0 0 60px #5865f21a;display:flex;flex-direction:column;align-items:center;gap:6px;animation:fadeUp .4s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}.login-logo{width:72px;height:72px;border-radius:50%;background:var(--accent-light);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:8px;overflow:hidden}.login-logo img{width:56px;height:56px;object-fit:cover;border-radius:50%}.login-logo-text{font-size:32px}.login-title{font-size:24px;font-weight:700;letter-spacing:.3px;color:var(--text-1)}.login-subtitle{font-size:13px;color:var(--text-3);margin-bottom:20px}.login-form{width:100%;display:flex;flex-direction:column;gap:16px}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.5px}.input-group input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:11px 14px;color:var(--text-1);font-family:var(--font);font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #5865f233}.input-group input::placeholder{color:var(--text-3)}.login-error{background:#ed42451f;border:1px solid rgba(237,66,69,.4);border-radius:var(--radius);padding:10px 14px;font-size:13px;color:#ff6b6e}.login-btn{background:var(--accent);color:#fff;border-radius:var(--radius);padding:12px;font-size:15px;font-weight:600;transition:background .2s,transform .1s;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:4px}.login-btn:hover:not(:disabled){background:var(--accent-hover)}.login-btn:active:not(:disabled){transform:scale(.98)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-footer{font-size:12px;color:var(--text-3);margin-top:16px}.chat-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;min-width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--bg-tertiary)}.sidebar-logo{width:38px;height:38px;border-radius:10px;background:var(--accent-light);border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.sidebar-logo img{width:32px;height:32px;object-fit:cover}.sidebar-logo-emoji{font-size:20px}.sidebar-brand-name{display:block;font-weight:700;font-size:14px;color:var(--text-1)}.sidebar-brand-sub{display:block;font-size:11px;color:var(--text-3)}.sidebar-section{padding:16px 8px 8px}.sidebar-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-3);padding:0 8px 6px}.sidebar-channel{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;cursor:pointer;color:var(--text-2);font-size:14px;transition:background .15s,color .15s}.sidebar-channel:hover,.sidebar-channel.active{background:var(--bg-hover);color:var(--text-1)}.channel-hash{font-size:18px;color:var(--text-3)}.sidebar-users{flex:1;overflow-y:auto}.sidebar-user{display:flex;align-items:center;gap:10px;padding:5px 10px;border-radius:6px;transition:background .15s}.sidebar-user:hover{background:var(--bg-hover)}.sidebar-user.current .user-name{color:var(--text-1);font-weight:600}.user-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.user-avatar.small{width:26px;height:26px;font-size:11px}.user-name{font-size:13px;color:var(--text-2);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0}.sidebar-footer{border-top:1px solid var(--border);padding:12px;background:var(--bg-tertiary)}.current-user-bar{display:flex;align-items:center;gap:10px}.current-user-name{flex:1;font-size:13px;font-weight:600;color:var(--text-1)}.logout-btn{color:var(--text-3);font-size:18px;padding:4px 6px;border-radius:6px;transition:color .15s,background .15s}.logout-btn:hover{color:var(--red);background:#ed42451a}.chat-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary)}.chat-header{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;gap:16px}.chat-header-left{display:flex;align-items:center;gap:8px}.chat-header-hash{font-size:22px;color:var(--text-3)}.chat-header-name{font-weight:700;font-size:16px;color:var(--text-1)}.chat-header-desc{font-size:13px;color:var(--text-3);border-left:1px solid var(--border);padding-left:10px;margin-left:4px}.search-bar{display:flex;align-items:center;gap:8px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:5px 12px;width:220px}.search-icon{font-size:13px;color:var(--text-3)}.search-input{background:none;border:none;outline:none;color:var(--text-1);font-family:var(--font);font-size:13px;flex:1;min-width:0}.search-input::placeholder{color:var(--text-3)}.search-clear-btn{color:var(--text-3);font-size:13px;transition:color .15s}.search-clear-btn:hover{color:var(--text-1)}.chat-feed{flex:1;overflow-y:auto;padding:8px 0 0}.message-list{display:flex;flex-direction:column;padding-bottom:8px}.message-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;color:var(--text-3);gap:12px}.empty-icon{font-size:48px}.date-divider{display:flex;align-items:center;gap:12px;padding:16px 20px 8px;color:var(--text-3);font-size:12px;font-weight:600}.date-divider:before,.date-divider:after{content:"";flex:1;height:1px;background:var(--border)}.message-row{display:flex;align-items:flex-start;gap:14px;padding:4px 20px;transition:background .12s}.message-row:hover{background:#ffffff06}.message-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0;margin-top:2px}.message-bubble{flex:1;min-width:0}.message-meta{display:flex;align-items:baseline;gap:10px;margin-bottom:2px}.msg-user{font-weight:600;font-size:14px;color:var(--text-1)}.msg-time{font-size:11px;color:var(--text-3)}.msg-content{font-size:14px;color:var(--text-1);white-space:pre-wrap;word-break:break-word;line-height:1.55}.typing-indicator{padding:4px 20px 2px;font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:6px;min-height:20px}.typing-dots{display:flex;gap:3px;align-items:center}.typing-dots span{width:5px;height:5px;border-radius:50%;background:var(--text-3);animation:bounce 1.2s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.upload-progress-bar{height:3px;background:var(--border);position:relative;overflow:hidden;flex-shrink:0}.upload-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#eb459e);transition:width .2s}.upload-progress-text{position:absolute;right:8px;top:-16px;font-size:11px;color:var(--text-3)}.message-input-area{display:flex;align-items:flex-end;gap:10px;padding:12px 20px 16px;background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0;position:relative}.message-input-area.dragging{outline:2px dashed var(--accent)}.drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#5865f226;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);pointer-events:none}.drag-overlay-inner{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--accent);font-weight:600}.drag-overlay-inner span{font-size:36px}.input-action-btn{width:36px;height:36px;flex-shrink:0;border-radius:50%;font-size:20px;color:var(--text-3);display:flex;align-items:center;justify-content:center;transition:color .15s,background .15s;margin-bottom:2px}.input-action-btn:hover{color:var(--text-1);background:var(--bg-hover)}.message-textarea{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:10px;padding:10px 14px;color:var(--text-1);font-family:var(--font);font-size:14px;resize:none;outline:none;max-height:200px;overflow-y:auto;line-height:1.5;transition:border-color .2s}.message-textarea:focus{border-color:var(--accent)}.message-textarea::placeholder{color:var(--text-3)}.send-btn{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:var(--accent);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .1s;margin-bottom:2px}.send-btn:hover:not(:disabled){background:var(--accent-hover)}.send-btn:active:not(:disabled){transform:scale(.93)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.file-preview{margin-top:8px;max-width:380px}.file-preview-img{cursor:zoom-in}.preview-image{border-radius:var(--radius);max-height:260px;max-width:340px;object-fit:cover;border:1px solid var(--border);transition:opacity .15s}.preview-image:hover{opacity:.9}.image-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;z-index:999;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.image-lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:var(--radius)}.lightbox-close{position:fixed;top:20px;right:24px;font-size:26px;color:#fff;background:#ffffff1f;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s}.lightbox-close:hover{background:#ffffff40}.file-pdf-thumb{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:background .15s}.file-pdf-thumb:hover{background:var(--surface-2)}.pdf-icon{font-size:24px}.pdf-label{font-size:13px;color:var(--text-1);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pdf-size{font-size:12px;color:var(--text-3);white-space:nowrap}.pdf-embed-wrapper{position:relative}.pdf-close-btn{display:inline-block;margin-bottom:6px;font-size:12px;color:var(--accent);background:var(--accent-light);padding:4px 10px;border-radius:5px}.pdf-embed{width:100%;height:480px;border-radius:var(--radius);border:1px solid var(--border)}.file-attachment{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.file-icon{font-size:24px}.file-info{flex:1;min-width:0}.file-name{display:block;font-size:13px;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:11px;color:var(--text-3)}.download-btn{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-light);padding:6px 12px;border-radius:6px;white-space:nowrap;text-decoration:none;transition:background .15s}.download-btn:hover{background:#5865f247;text-decoration:none}.search-results{padding:16px 20px;display:flex;flex-direction:column;gap:10px}.search-results-header{font-size:14px;color:var(--text-2);display:flex;align-items:center;justify-content:space-between;gap:8px}.close-search{color:var(--text-3);font-size:14px;padding:4px 8px;border-radius:6px;transition:background .15s}.close-search:hover{background:var(--bg-hover);color:var(--text-1)}.search-empty{color:var(--text-3);font-size:14px;padding:24px 0;text-align:center}.search-result-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:4px;transition:background .15s}.search-result-item:hover{background:var(--surface-2)}.search-result-item .msg-user{font-size:13px;font-weight:600;color:var(--accent)}.search-result-item .msg-time{font-size:11px;color:var(--text-3);margin-left:6px}.search-result-item p{font-size:13px;color:var(--text-1)}.search-file{color:var(--text-3)!important;font-size:12px!important}@media (max-width: 640px){.sidebar{width:60px;min-width:60px}.sidebar-brand,.sidebar-section-title,.sidebar-channel span,.user-name,.current-user-name,.sidebar-section:not(.sidebar-users){display:none}.sidebar-header{padding:10px;justify-content:center}.sidebar-user{justify-content:center;padding:5px}.current-user-bar{justify-content:center}.chat-header-desc{display:none}.search-bar{width:120px}.message-row{padding:4px 12px;gap:10px}.message-input-area{padding:10px 12px 14px}}:root{--bg-primary: #0f0f17;--bg-secondary: #1a1a2e;--bg-tertiary: #16213e;--bg-hover: #252545;--surface: #1e1e30;--surface-2: #252540;--border: #2a2a4a;--accent: #5865f2;--accent-hover: #4752c4;--accent-light: rgba(88,101,242,.15);--green: #57f287;--red: #ed4245;--text-1: #e8eaf6;--text-2: #9fa8da;--text-3: #616194;--font: "Inter", sans-serif;--radius: 8px;--radius-lg: 14px;--shadow: 0 4px 24px rgba(0,0,0,.45)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-1);line-height:1.5;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:none;font-family:inherit}.splash{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg-primary)}.splash-logo{font-size:52px;animation:pulse 1.4s ease-in-out infinite}.splash-text{font-size:22px;font-weight:600;color:var(--text-2);letter-spacing:1px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.92)}}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}