@import "https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Outfit:wght@300;400;500;600;700&display=swap";:root{--primary:#a855f7;--primary-glow:#a855f759;--secondary:#6366f1;--secondary-glow:#6366f140;--success:#10b981;--danger:#ef4444;--danger-glow:#ef444459;--bg-deep:#060813;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--glass-bg:#0a0f1e73;--glass-border:#ffffff0f;--glass-highlight:#ffffff05;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Outfit,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-deep);color:var(--text-primary);height:100vh;font-size:16px;position:relative;overflow:hidden}body:before{content:"";z-index:-2;pointer-events:none;background:radial-gradient(circle,#a855f726 0%,#0000 60%);width:70%;height:70%;animation:20s ease-in-out infinite alternate floatAurora1;position:absolute;top:-20%;left:-20%}body:after{content:"";z-index:-2;pointer-events:none;background:radial-gradient(circle,#6366f126 0%,#0000 60%);width:70%;height:70%;animation:25s ease-in-out infinite alternate floatAurora2;position:absolute;bottom:-20%;right:-20%}@keyframes floatAurora1{0%{transform:translate(0)scale(1)}to{transform:translate(15%,10%)scale(1.15)}}@keyframes floatAurora2{0%{transform:translate(0)scale(1)}to{transform:translate(-10%,-15%)scale(1.15)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff2e}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0006}.layout-container{flex-direction:column;gap:20px;height:100vh;padding:20px 24px;display:flex}.app-header{justify-content:space-between;align-items:center;height:64px;min-height:64px;padding:0 24px;display:flex}.logo-section{cursor:pointer;align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;width:36px;height:36px;box-shadow:0 4px 15px var(--primary-glow);border-radius:10px;justify-content:center;align-items:center;display:flex}.app-header h1{letter-spacing:.5px;color:#fff;font-size:1.25rem;font-weight:700}.logo-badge{border:1px solid var(--primary-glow);color:#c084fc;background:#a855f71f;border-radius:6px;padding:3px 8px;font-size:.72rem;font-weight:600}.app-main-content{flex-grow:1;min-height:0;display:flex;position:relative;overflow:hidden}.chat-layout-wrapper{grid-template-columns:320px 1fr;gap:20px;width:100%;height:100%;display:grid}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;box-shadow:0 4px 15px var(--primary-glow);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.88rem;font-weight:550;transition:all .2s;display:flex}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #a855f780}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;background:#ffffff08;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:550;transition:all .2s;display:flex}.btn-secondary:hover{color:#fff;background:#ffffff14;border-color:#fff3}.btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.btn-icon:hover{color:#fff;background:#ffffff0d}.login-screen-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.login-card{flex-direction:column;gap:24px;width:420px;padding:32px;display:flex}.login-logo-section{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.login-logo-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;width:50px;height:50px;box-shadow:0 6px 20px var(--primary-glow);border-radius:12px;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.login-card h2{color:#fff;font-size:1.45rem;font-weight:700}.login-subtitle{color:var(--text-muted);letter-spacing:.5px;font-size:.8rem}.login-form{flex-direction:column;gap:16px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);font-size:.8rem;font-weight:550}.input-with-icon{align-items:center;display:flex;position:relative}.input-with-icon svg{color:var(--text-muted);position:absolute;left:12px}.input-with-icon input,.input-with-icon select,.input-with-icon textarea{border:1px solid var(--glass-border);color:#fff;background:#00000040;border-radius:8px;outline:none;width:100%;padding:10px 12px 10px 38px;font-family:inherit;font-size:.88rem;transition:all .2s}.input-with-icon input:focus{border-color:var(--primary);box-shadow:0 0 8px var(--primary-glow)}.login-btn{width:100%;margin-top:8px;padding:12px}.login-error-alert{color:#f87171;background:#ef44441a;border:1px solid #ef444433;border-radius:8px;align-items:center;gap:8px;padding:12px;font-size:.82rem;display:flex}.login-switch-mode{text-align:center;color:var(--text-muted);font-size:.82rem}.login-switch-mode span{color:var(--primary);cursor:pointer;margin-left:2px;font-weight:550}.login-switch-mode span:hover{text-decoration:underline}.login-tabs{border:1px solid var(--glass-border);background:#0003;border-radius:8px;gap:4px;padding:4px;display:flex}.login-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:.8rem;font-weight:550;transition:all .2s;display:flex}.login-tab:hover{color:var(--text-secondary);background:#ffffff08}.login-tab.active{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;box-shadow:0 2px 10px var(--primary-glow)}.form-hint-text{color:var(--text-muted);margin-top:4px;font-size:.72rem;line-height:1.4}.sidebar-container{flex-direction:column;height:100%;display:flex;overflow:hidden}.sidebar-profile-bar{border-bottom:1px solid var(--glass-border);align-items:center;gap:12px;padding:16px;display:flex}.user-avatar-badge{border:1px solid var(--primary-glow);color:#c084fc;background:#a855f733;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.15rem;font-weight:600;display:flex}.profile-info{flex-grow:1;overflow:hidden}.profile-info h4{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;font-weight:600;overflow:hidden}.profile-tag{color:var(--text-muted);font-size:.75rem}.logout-btn:hover{color:#f87171;background:#ef44441a}.sidebar-search-area{border-bottom:1px solid var(--glass-border);padding:12px 16px;position:relative}.search-input-wrapper{border:1px solid var(--glass-border);background:#0003;border-radius:8px;align-items:center;display:flex;position:relative}.search-input-wrapper svg{color:var(--text-muted);position:absolute;left:10px}.search-input{color:#fff;outline:none;width:100%;padding:8px 12px 8px 32px;font-size:.82rem;background:0 0!important;border:none!important}.search-results-popover{z-index:100;max-height:200px;padding:8px;position:absolute;top:calc(100% + 4px);left:16px;right:16px;overflow-y:auto}.search-result-item{border-radius:6px;justify-content:space-between;align-items:center;padding:8px;font-size:.8rem;transition:all .15s;display:flex}.search-result-item:hover{background:#ffffff08}.result-name{color:#fff;font-weight:500}.result-tag{color:var(--text-muted);font-size:.7rem}.btn-add-friend{border:1px solid var(--primary-glow);color:#c084fc;cursor:pointer;background:#a855f726;border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:.72rem;display:flex}.btn-add-friend:hover{background:var(--primary);color:#fff}.chats-list-wrapper{flex-grow:1;padding:8px 0;overflow-y:auto}.list-section-header{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;padding:8px 16px;font-size:.72rem;font-weight:600}.chat-list-item{cursor:pointer;align-items:center;gap:12px;padding:10px 16px;transition:all .2s;display:flex}.chat-list-item:hover{background:#ffffff05}.chat-list-item.active{border-left:3px solid var(--primary);background:#a855f714}.chat-avatar{color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.lobby-avatar{background:linear-gradient(135deg, var(--secondary), #3b82f6)}.friend-avatar{background:linear-gradient(135deg, var(--primary), var(--secondary))}.chat-item-info{flex-grow:1;overflow:hidden}.chat-item-title{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.chat-item-title h5{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.chat-badge{color:#93c5fd;background:#3b82f626;border-radius:4px;padding:2px 5px;font-size:.65rem;font-weight:500}.chat-item-preview{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.sidebar-loading,.sidebar-empty{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;font-size:.78rem;display:flex}.chat-area-container{flex-direction:column;height:100%;display:flex;overflow:hidden}.chat-header-bar{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;height:60px;min-height:60px;padding:0 20px;display:flex}.chat-header-info{align-items:center;gap:10px;display:flex}.chat-header-info h3{color:#fff;font-size:.95rem;font-weight:600}.icon-lobby{color:#60a5fa}.icon-e2ee{color:#34d399}.btn-clear-history{color:var(--text-secondary);border-color:#ef444433;padding:6px 12px;font-size:.75rem}.btn-clear-history:hover{border-color:var(--danger);color:#f87171;background:#ef44441a}.messages-stream-wrapper{background:#00000014;flex-direction:column;flex-grow:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.chat-loading,.chat-empty{height:100%;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:.85rem;display:flex}.chat-empty h3{color:#fff;font-size:1.1rem}.chat-empty p{text-align:center;max-width:280px;font-size:.82rem;line-height:1.5}.message-bubble-row{gap:10px;max-width:70%;display:flex}.message-bubble-row.outgoing{flex-direction:row-reverse;align-self:flex-end}.message-bubble-row.incoming{align-self:flex-start}.message-sender-avatar{border:1px solid var(--glass-border);width:32px;height:32px;color:var(--text-secondary);background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;margin-top:4px;font-size:.85rem;font-weight:600;display:flex}.message-content-box{flex-direction:column;gap:3px;display:flex}.message-sender-name{color:var(--text-muted);margin-left:4px;font-size:.72rem;font-weight:550}.message-text-bubble{color:#fff;word-break:break-word;border-radius:12px;padding:10px 14px;font-size:.88rem;line-height:1.55;position:relative}.outgoing .message-text-bubble{background:linear-gradient(135deg, var(--primary), var(--secondary));border-top-right-radius:2px;box-shadow:0 4px 12px #a855f726}.incoming .message-text-bubble{border:1px solid var(--glass-border);background:#ffffff08;border-top-left-radius:2px}.message-timestamp{color:var(--text-muted);align-self:flex-end;margin-top:2px;margin-right:4px;font-size:.65rem}.outgoing .message-timestamp{align-self:flex-end;margin-left:auto}.badge-burn-alert{color:#f87171;background:#ef44441f;border:1px solid #ef444433;border-radius:4px;align-items:center;gap:3px;margin-top:6px;padding:2px 6px;font-size:.68rem;font-weight:500;display:inline-flex}.chat-footer-input-bar{border-top:1px solid var(--glass-border);background:#00000026;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.chat-input-form{align-items:center;gap:8px;width:100%;display:flex}.chat-message-input{border:1px solid var(--glass-border);color:#fff;background:#00000040;border-radius:8px;outline:none;flex-grow:1;padding:10px 14px;font-family:inherit;font-size:.88rem}.chat-message-input:focus{border-color:var(--primary);box-shadow:0 0 8px var(--primary-glow)}.btn-send-message{border-radius:50%;width:36px;height:36px;padding:0}.input-actions-left{align-items:center;display:flex}.chat-attach-btn{color:var(--text-muted)}.chat-attach-btn:hover{color:#fff}.input-settings-right{align-items:center;gap:4px;display:flex}.btn-burn{color:var(--text-muted)}.btn-burn.active{color:#f87171;background:#ef44441a}.ttl-select{border:1px solid var(--glass-border);color:var(--text-secondary);background:#0000004d;border-radius:6px;outline:none;padding:5px 8px;font-size:.72rem}.ttl-select option{background:var(--bg-deep);color:#fff}.chat-attachment-previews{flex-wrap:wrap;gap:6px;padding-bottom:4px;display:flex}.attachment-preview-thumbnail{border:1px solid var(--glass-border);background:#ffffff08;border-radius:6px;align-items:center;gap:6px;padding:4px 8px;font-size:.75rem;display:flex}.preview-name{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:100px;overflow:hidden}.btn-remove-preview{color:var(--text-muted);cursor:pointer;background:0 0;border:none}.btn-remove-preview:hover{color:#f87171}.message-attachments-area{flex-direction:column;gap:8px;max-width:240px;margin-top:8px;display:flex}.message-attachment-card{border:1px solid var(--glass-border);background:#0003;border-radius:8px;align-items:center;gap:10px;padding:8px;display:flex;position:relative}.msg-img-preview{object-fit:cover;cursor:pointer;border-radius:4px;width:48px;height:48px;transition:opacity .2s}.msg-img-preview:hover{opacity:.85}.msg-file-icon{background:#ffffff05;border-radius:4px;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.msg-att-info{flex-direction:column;flex-grow:1;gap:2px;display:flex;overflow:hidden}.msg-att-name{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;font-weight:500;overflow:hidden}.msg-att-size{color:var(--text-muted);font-size:.68rem}.btn-msg-download{color:#fff;cursor:pointer;background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s;display:flex}.btn-msg-download:hover{background:var(--primary)}.spinner{animation:1s linear infinite rotate}@keyframes rotate{to{transform:rotate(360deg)}}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.toast{pointer-events:auto;color:#fff;border:1px solid #ffffff14;border-radius:12px;align-items:center;gap:12px;padding:14px 20px;font-size:.88rem;animation:.3s cubic-bezier(.16,1,.3,1) slideInRight;display:flex;box-shadow:0 8px 24px #00000080}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast.success{background:#10b981d9;border-color:#10b9814d;box-shadow:0 8px 24px #10b98133}.toast.info{background:#3b82f6d9;border-color:#3b82f64d;box-shadow:0 8px 24px #3b82f633}.toast.error{background:#ef4444d9;border-color:#ef44444d;box-shadow:0 8px 24px #ef444433}@media (width>=769px){html,body{height:100vh;overflow:hidden}}.modal-overlay{-webkit-backdrop-filter:blur(12px);z-index:1000;background:#03050cb3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:#0a0f1ea6;border:1px solid #ffffff14;border-radius:20px;flex-direction:column;gap:20px;width:480px;max-width:90%;padding:24px;animation:.25s cubic-bezier(.34,1.56,.64,1) scaleIn;display:flex;box-shadow:0 16px 48px #0009}.modal-header{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;padding-bottom:14px;display:flex}.modal-header h3{color:#fff;letter-spacing:.5px;font-size:1.1rem;font-weight:600}.btn-close-modal{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;transition:all .2s;display:flex}.btn-close-modal:hover{color:#fff;background:#ffffff14}.modal-search-form{gap:12px;display:flex}.modal-search-input{flex-grow:1}.btn-search-submit{min-width:80px;height:40px}.modal-search-results{flex-direction:column;justify-content:center;min-height:120px;max-height:280px;display:flex;overflow-y:auto}.search-status-box{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px 8px;font-size:.8rem;display:flex}.modal-result-item{border:1px solid var(--glass-border);background:#ffffff05;border-radius:12px;justify-content:space-between;align-items:center;padding:12px;transition:all .2s;display:flex}.modal-result-item:hover{background:#ffffff0a;border-color:#ffffff1f}.user-profile-summary{align-items:center;gap:12px;display:flex}.result-avatar{color:#a5b4fc!important;background:#6366f126!important;border-color:#6366f140!important}.btn-add-confirm{box-shadow:0 4px 12px var(--primary-glow)!important;border-radius:8px!important;padding:8px 14px!important;font-size:.78rem!important}.btn-sidebar-search{border:1px solid var(--glass-border);width:100%;color:var(--text-muted);cursor:pointer;text-align:left;background:#0003;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:.8rem;transition:all .2s;display:flex}.btn-sidebar-search:hover{color:var(--text-secondary);background:#ffffff08;border-color:#ffffff1f}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}