@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color:#00a884;--primary-dark:#008f6f;--bg-dark:#111b21;--bg-panel:#202c33;--bg-chat:#0b141a;--text-primary:#e9edef;--text-secondary:#8696a0;--border-color:#222d34;--message-in:#202c33;--message-out:#005c4b;--danger:#ef4444}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff29;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg-dark);color:var(--text-primary);justify-content:center;align-items:center;height:100vh;display:flex}#root{width:100%;height:100%}.auth-container{background-color:var(--bg-dark);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative}.auth-container:before{content:"";background-color:var(--primary-color);z-index:0;width:100%;height:222px;position:absolute;top:0;left:0}.auth-box{background:var(--bg-panel);box-sizing:border-box;z-index:1;border:1px solid var(--border-color);border-radius:3px;flex-direction:column;align-items:center;width:90%;max-width:900px;padding:64px 48px;display:flex;box-shadow:0 17px 50px #00000030,0 12px 15px #0000003d}.auth-box h2{color:var(--text-primary);margin-bottom:40px;font-size:28px;font-weight:300}.auth-box form{flex-direction:column;align-items:center;width:100%;max-width:360px;display:flex}.auth-box input{border:none;border-bottom:2px solid var(--border-color);width:100%;color:var(--text-primary);background:0 0;outline:none;margin-bottom:32px;padding:12px 0;font-size:16px;transition:border-color .3s}.auth-box input:focus{border-bottom-color:var(--primary-color)}.auth-box button{background:var(--primary-color);color:#111b21;cursor:pointer;border:none;border-radius:24px;width:100%;margin-bottom:16px;padding:14px;font-size:15px;font-weight:600;transition:background .3s,transform .1s,opacity .3s;box-shadow:0 4px 8px #00000026}.auth-box button:hover{background:var(--primary-dark)}.auth-box button:active{transform:scale(.98)}.auth-box button:disabled{opacity:.7;cursor:not-allowed}.auth-switch{color:var(--text-secondary);margin-top:16px;font-size:.95rem}.auth-switch span{color:var(--primary-color);cursor:pointer;margin-left:6px;font-weight:500}.auth-switch span:hover{text-decoration:underline}@media (width<=600px){.auth-box{width:95%;padding:32px 24px}.auth-box h2{margin-bottom:24px;font-size:24px}}.error-text{color:var(--danger);text-align:center;background:#ef44441a;border-radius:8px;width:100%;max-width:360px;margin-bottom:24px;padding:10px 16px;font-size:.9rem}.app-layout{background-color:var(--bg-dark);width:100vw;height:100vh;display:flex}.sidebar{background-color:var(--bg-dark);border-right:1px solid var(--border-color);flex-direction:column;width:30%;min-width:300px;max-width:415px;display:flex;overflow:hidden}.chat-window{background-color:var(--bg-chat);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.sidebar-header{background-color:var(--bg-panel);justify-content:space-between;align-items:center;height:60px;padding:0 16px;display:flex}.sidebar-search{background-color:var(--bg-dark);padding:8px 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.chat-action-btn{display:flex}.chat-avatar{background-color:var(--text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;margin-right:16px;display:flex;overflow:hidden}.chat-info{flex-direction:column;flex:1;justify-content:center;min-width:0;display:flex}.chat-header-row{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.chat-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:500;overflow:hidden}.chat-time{color:var(--text-secondary);margin-left:8px;font-size:.75rem}.chat-last-row{justify-content:space-between;align-items:center;display:flex}.chat-last-message{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.85rem;overflow:hidden}.chat-badges{align-items:center;gap:6px;margin-left:8px;display:flex}.badge-unread{background-color:var(--primary-color);color:#111b21;text-align:center;border-radius:12px;min-width:20px;padding:2px 6px;font-size:.75rem;font-weight:600}.chat-action-btn{background-color:var(--bg-panel);z-index:2;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:none;position:absolute;top:50%;right:16px;transform:translateY(-50%);box-shadow:0 2px 5px #0003}.dropdown-menu{background-color:var(--bg-panel);border:1px solid var(--border-color);z-index:100;border-radius:8px;min-width:150px;padding:8px 0;position:absolute;top:50%;right:40px;box-shadow:0 4px 12px #0000004d}.dropdown-item{color:var(--text-primary);cursor:pointer;padding:10px 16px;font-size:.9rem;transition:background .2s}.dropdown-item:hover{background-color:var(--bg-dark)}.chat-window{background-color:var(--bg-chat);flex-direction:column;flex:1;display:flex;position:relative}.chat-window:before{content:"";opacity:.06;pointer-events:none;background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);width:100%;height:100%;position:absolute;top:0;left:0}.chat-header{background-color:var(--bg-panel);z-index:10;align-items:center;height:60px;padding:0 16px;display:flex}.chat-messages{z-index:10;flex-direction:column;flex:1;gap:8px;min-height:0;padding:20px;display:flex;overflow-y:auto}.message{border-radius:8px;max-width:65%;padding:8px 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#00a88433;border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;margin-bottom:16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.flex-col-center{flex-direction:column;align-items:center;display:flex}@media (width<=768px){.app-layout{position:relative}.sidebar{width:100%;min-width:100%;max-width:100%}.chat-window{z-index:10;background-color:var(--bg-dark);width:100%;height:100%;position:absolute;top:0;left:0}.sidebar.hidden-mobile,.chat-window.hidden-mobile{display:none!important}.back-btn-mobile{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;margin-right:12px;display:flex!important}}.back-btn-mobile{display:none}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;background:#0b141ad9;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-box{background:#1f2c34;border:1px solid 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