.error-page{background-color:var(--bg-color);min-height:100vh;color:var(--text-main);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:0 1.5rem;transition:background-color .3s;display:flex}.error-content{flex-direction:column;align-items:center;width:100%;max-width:500px;display:flex}.error-sticker-container{margin-bottom:2rem;animation:4s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.error-sticker{width:200px;height:200px}.error-badge{color:var(--accent-color);letter-spacing:.5px;text-transform:uppercase;background-color:#3390ec1a;border-radius:20px;margin-bottom:16px;padding:6px 16px;font-size:.9rem;font-weight:700}.error-title{color:var(--text-main);margin-bottom:1rem;font-size:2rem;font-weight:800;line-height:1.2}.error-desc{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.1rem;line-height:1.6}.error-btn{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:12px 36px;font-size:1rem;font-weight:600;transition:all .2s;box-shadow:0 4px 15px #3390ec4d}.error-btn:hover{background-color:#2b7bc9;transform:translateY(-2px);box-shadow:0 6px 20px #3390ec66}.error-btn:active{transform:translateY(0)}[data-theme=dark] .error-badge{background-color:#3390ec33}[data-theme=dark] .sticker-path-fill{fill:#2b3b4d}[data-theme=dark] .sticker-path-stroke{stroke:#8aa1b5}@media (width<=640px){.error-title{font-size:1.6rem}.error-sticker{width:160px;height:160px}.error-btn{width:100%}}.loading-screen{background-color:var(--bg-color);z-index:9999;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.loading-content{flex-direction:column;align-items:center;gap:40px;display:flex}.flying-container{justify-content:center;align-items:center;width:200px;height:120px;display:flex;position:relative}.plane-wrapper{color:var(--accent-color);z-index:5;filter:drop-shadow(0 10px 15px #3390ec33);width:80px;height:80px;animation:3s ease-in-out infinite flight;position:relative}.paper-plane-svg{width:100%;height:100%}@keyframes flight{0%,to{transform:translateY(0)rotate(-5deg)}50%{transform:translateY(-20px)rotate(5deg)}}.wind-streaks{width:100px;height:60px;position:absolute;right:60%}.streak{background:linear-gradient(90deg, transparent, var(--accent-color), transparent);opacity:0;border-radius:2px;height:2px;animation:1.2s linear infinite wind;position:absolute}.streak-1{width:40px;animation-delay:0s;top:10%}.streak-2{width:60px;animation-delay:.4s;top:50%;right:-20px}.streak-3{width:35px;animation-delay:.8s;top:80%}@keyframes wind{0%{opacity:0;transform:translate(100px)scaleX(.5)}20%{opacity:.6}80%{opacity:.3}to{opacity:0;transform:translate(-50px)scaleX(1.5)}}.loading-info{text-align:center}.loading-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:8px;font-size:24px;font-weight:700}.loading-status{color:var(--text-secondary);opacity:.7;justify-content:center;align-items:center;gap:1px;margin-bottom:20px;font-size:15px;display:flex}.dot{opacity:0;animation:1.5s infinite loading-dots}.dot:first-child{animation-delay:0s}.dot:nth-child(2){animation-delay:.3s}.dot:nth-child(3){animation-delay:.6s}@keyframes loading-dots{0%,to{opacity:0;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}.loading-progress-bar{background:var(--bg-hover);border-radius:10px;width:180px;height:4px;margin:0 auto;overflow:hidden}.progress-fill{background:var(--accent-color);border-radius:10px;width:40%;height:100%;animation:2s ease-in-out infinite loading-progress}@keyframes loading-progress{0%{transform:translate(-100%)}50%{transform:translate(50%)}to{transform:translate(150%)}}.flying-container:after{content:"";background:radial-gradient(ellipse at center, var(--accent-color), transparent);opacity:.1;filter:blur(10px);width:120px;height:40px;animation:3s ease-in-out infinite shadow-float;position:absolute;bottom:-20px}@keyframes shadow-float{0%,to{opacity:.1;transform:scaleX(1)}50%{opacity:.05;transform:scaleX(.8)}}:root{--bg-color:#fff;--bg-sidebar:#fff;--bg-header:#fff;--bg-chat:#f4f4f5;--text-main:#000;--text-primary:#000;--text-secondary:#707579;--text-bubble:#1a1a1a;--border-color:#dfe1e5;--input-bg:#f4f4f5;--sidebar-hover:#f4f4f5;--accent-color:#3390ec;--msg-in:#fff;--msg-out:#effdde;--bg-modal:#fff;--bg-paper:#fff;--tick-sent:#707579;--tick-read:#3390ec;--bg-pinned-bar:#fff;--text-pinned-bar:#707579;--border-pinned-bar:#dfe1e5;--pinned-bar-accent:#3390ec;--bg-modal-bar:#fff;--text-modal-bar:#707579;--modal-bar-accent:#3390ec;--bg-deleted-msg:#f1f1f1;--text-deleted-msg:#707579;--border-deleted-msg:#e1e1e1;--replied-message-name-color:#333;--replied-message-text-color:#555;--ui-zoom:1}[data-theme=dark]{--bg-color:#0e1621;--bg-sidebar:#17212b;--bg-header:#24303f;--bg-chat:#0e1621;--text-main:#fff;--text-primary:#fff;--text-secondary:#aaa;--text-bubble:#fff;--border-color:#1a222c;--input-bg:#24303f;--sidebar-hover:#24303f;--accent-color:#3390ec;--msg-in:#182533;--msg-out:#2b5278;--bg-modal:#17212b;--bg-paper:#17212b;--tick-sent:#a1a1a1;--tick-read:#3390ec;--bg-pinned-bar:#17212b;--text-pinned-bar:#fff;--border-pinned-bar:#24303f;--pinned-bar-accent:#3390ec;--bg-modal-bar:#17212b;--text-modal-bar:#fff;--modal-bar-accent:#3390ec;--bg-deleted-msg:#182533;--text-deleted-msg:#8aa1b5;--border-deleted-msg:#2b3b4d;--replied-message-name-color:#fff;--replied-message-text-color:#aaa}.theme-night{--replied-message-name-color:#fff;--replied-message-text-color:#d0d0d0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-main);zoom:var(--ui-zoom);width:100vw;height:100dvh;margin:0;font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s,color .3s;position:fixed;overflow:hidden}#root{flex-direction:column;width:100%;height:100%;margin:0;display:flex;overflow:hidden}*{box-sizing:border-box}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{background:linear-gradient(-45deg, var(--bg-chat), #0f1a24, #1c2c3b, #0a111a);background-size:400% 400%;justify-content:center;align-items:center;width:100%;min-height:100vh;font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;animation:15s infinite breathing-bg;display:flex;overflow-x:hidden}@keyframes breathing-bg{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.auth-card{background:var(--bg-paper);border-radius:12px;flex-direction:column;align-items:center;width:100%;max-width:380px;padding:40px 30px;display:flex;box-shadow:0 4px 12px #0000000d}@media (width<=480px){.auth-page{background-color:#fff;align-items:flex-start}.auth-card{box-shadow:none;max-width:100%;padding:30px 20px}}.auth-msg-error{color:#e53935;text-align:center;background:#fff2f2;border-radius:8px;width:100%;margin-bottom:16px;padding:12px;font-size:14px}.auth-msg-success{color:#43a047;text-align:center;background:#f1f8e9;border-radius:8px;width:100%;margin-bottom:16px;padding:12px;font-size:14px}.auth-form{flex-direction:column;gap:16px;width:100%;display:flex}.auth-input{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-main);box-sizing:border-box;border-radius:10px;outline:none;padding:14px 16px;font-size:16px;transition:border-color .2s,box-shadow .2s}.auth-input:focus{border-color:var(--accent-color);box-shadow:inset 0 0 0 1px var(--accent-color)}.auth-button{color:#fff;cursor:pointer;background-color:#3390ec;border:none;border-radius:10px;width:100%;margin-top:8px;padding:14px;font-size:16px;font-weight:600;transition:background-color .2s}.auth-button:hover{background-color:#2b7bc9}.auth-button:disabled{cursor:not-allowed;background-color:#9cbde2}.auth-link{color:#3390ec;cursor:pointer;text-align:center;background:0 0;border:none;margin-top:24px;font-size:15px;font-weight:500}.auth-link:hover{text-decoration:underline}.status-online{color:#3390ec;font-weight:500}.status-offline{color:var(--text-secondary)}body.modal-open{padding-right:var(--scrollbar-width,15px);overflow:hidden}