@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap";*{box-sizing:border-box}body{margin:0;padding:0}.header{background:#fff;padding:10px 15px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;height:70px;flex-shrink:0;z-index:10}.header-left{display:flex;align-items:center;gap:10px;overflow:hidden}.btn-big{height:44px;padding:0 16px;border-radius:22px;font-size:1rem;font-weight:700;display:flex;align-items:center;gap:5px;cursor:pointer;border:none;white-space:nowrap;text-decoration:none;flex-shrink:0;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;box-shadow:0 3px 10px #e91e634d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px #e91e6366}.btn-secondary{background:#f5f5f5;color:#444;border:1px solid #ddd}.btn-secondary:hover{background:#e0e0e0;transform:translateY(-2px)}.room-info{display:flex;flex-direction:column;justify-content:center;min-width:0}.room-name{font-weight:700;color:#333;font-size:1rem;white-space:nowrap}.timer{font-size:.75rem;color:#666;margin-top:2px;font-family:Roboto Mono,monospace;white-space:nowrap}.btn-delete{background:linear-gradient(135deg,#ffebee,#ffcdd2);color:#d32f2f;border:none;width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;justify-content:center;align-items:center;flex-shrink:0;transition:all .2s ease}.btn-delete:hover{background:#ffcdd2;transform:scale(1.1)}.btn-delete:active{transform:scale(.95)}.chat-area{flex:1;padding:15px;overflow-y:auto;background:linear-gradient(180deg,#f8f9fa,#e9ecef);display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.empty-chat{text-align:center;color:#adb5bd;margin-top:50px;font-style:italic;font-size:1.1rem}.msg-row{display:flex;width:100%;align-items:flex-end;gap:8px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg-row.me{justify-content:flex-end}.msg-row.other{justify-content:flex-start}.avatar-container{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001a;font-size:1.2rem}.msg-row.me .avatar-container{background:linear-gradient(135deg,#e91e63,#c2185b)}.msg-row.other .avatar-container{background:#fff;border:1px solid #e0e0e0}.device-icon{font-size:1.1rem}.message-content{display:flex;flex-direction:column;max-width:70%}.msg-row.me .message-content{align-items:flex-end}.msg-row.other .message-content{align-items:flex-start}.bubble{padding:12px 16px;border-radius:18px;font-size:1rem;line-height:1.5;word-wrap:break-word;position:relative}.msg-row.me .bubble{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;border-bottom-right-radius:4px;box-shadow:0 2px 12px #e91e6340}.msg-row.other .bubble{background:#fff;color:#212529;border:1px solid #e9ecef;border-bottom-left-radius:4px;box-shadow:0 2px 8px #0000000d}.bubble img{max-width:100%;border-radius:12px;display:block}.bubble a{color:inherit;text-decoration:underline;font-weight:500}.msg-meta{display:flex;align-items:center;gap:4px;margin-top:4px;padding:0 4px}.msg-row.me .msg-meta{flex-direction:row-reverse}.msg-time{font-size:.7rem;color:#868e96}.btn-copy-inline{background:transparent;border:none;cursor:pointer;font-size:.8rem;padding:2px;color:#adb5bd;opacity:0;transition:all .2s ease}.msg-row:hover .btn-copy-inline{opacity:1}.btn-copy-inline:hover{color:#e91e63;transform:scale(1.1)}.btn-copy{display:none}.footer{padding:12px 16px;background:#fff;border-top:1px solid #e9ecef;display:flex;gap:10px;align-items:center;flex-shrink:0;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.input-msg{flex:1;padding:12px 20px;border:2px solid #e9ecef;border-radius:24px;outline:none;font-size:1rem;height:48px;transition:all .3s ease;background:#f8f9fa}.input-msg:focus{border-color:#e91e63;background:#fff;box-shadow:0 0 0 4px #e91e631a}.btn-icon{background:transparent;color:#868e96;border:none;width:44px;height:48px;cursor:pointer;font-size:1.4rem;display:flex;justify-content:center;align-items:center;transition:all .2s ease;border-radius:50%}.btn-icon:hover{color:#e91e63;background:#e91e6314}.btn-send{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;border:none;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.3rem;flex-shrink:0;transition:all .2s ease;box-shadow:0 4px 12px #e91e6359;display:flex;align-items:center;justify-content:center}.btn-send:hover{transform:scale(1.05);box-shadow:0 6px 16px #e91e6373}.btn-send:active{transform:scale(.95)}.nickname{font-size:.75rem;font-weight:600;color:#6c757d;margin-bottom:2px;padding-left:4px}.btn-nickname{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px solid #dee2e6;width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:.9rem;font-weight:700;color:#495057;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.btn-nickname:hover{border-color:#e91e63;color:#e91e63;background:#e91e630d}.nickname-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.nickname-modal{background:#fff;border-radius:20px;padding:24px;width:90%;max-width:340px;box-shadow:0 20px 40px #0003;animation:slideUp .3s ease}.nickname-modal h3{margin:0 0 8px;color:#212529;font-size:1.25rem;text-align:center}.nickname-modal p{margin:0 0 16px;color:#6c757d;font-size:.9rem;text-align:center}.nickname-input{width:100%;padding:14px 16px;border:2px solid #e9ecef;border-radius:12px;font-size:1rem;outline:none;transition:all .2s ease;text-align:center}.nickname-input:focus{border-color:#e91e63;box-shadow:0 0 0 4px #e91e631a}.nickname-modal-buttons{display:flex;gap:12px;margin-top:20px}.nickname-modal-buttons button{flex:1;padding:12px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-cancel{background:#f8f9fa;border:1px solid #dee2e6;color:#495057}.btn-cancel:hover{background:#e9ecef}.btn-save{background:linear-gradient(135deg,#e91e63,#c2185b);border:none;color:#fff;box-shadow:0 4px 12px #e91e634d}.btn-save:hover{transform:translateY(-1px);box-shadow:0 6px 16px #e91e6366}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:100;display:flex;justify-content:center;align-items:center;animation:fadeIn .2s ease}.modal-box{background:#fff;padding:25px;border-radius:20px;width:90%;max-width:360px;box-shadow:0 20px 60px #0000004d;text-align:center;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-title{color:#e91e63;font-size:1.4rem;font-weight:700;margin-bottom:20px}.modal-error{color:#d32f2f;margin-bottom:15px;background:#ffebee;padding:12px;border-radius:10px;font-weight:500}.form-label{display:block;text-align:left;color:#555;margin-bottom:5px;font-weight:600;font-size:.9rem}.form-input{width:100%;padding:14px;margin-bottom:15px;border:2px solid #eee;border-radius:12px;font-size:1.1rem;text-align:center;transition:all .3s ease;box-sizing:border-box}.form-input:focus{outline:none;border-color:#e91e63;box-shadow:0 0 0 3px #e91e631a}.btn-full{width:100%;padding:14px;border-radius:12px;font-size:1.1rem;font-weight:700;border:none;cursor:pointer;margin-top:5px;transition:all .2s ease}.btn-full.btn-primary{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;box-shadow:0 4px 15px #e91e634d}.btn-full.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #e91e6366}.btn-full.btn-primary:disabled{background:#ccc;box-shadow:none;cursor:not-allowed;transform:none}.btn-close-text{display:block;margin-top:18px;color:#777;text-decoration:none;padding:10px;cursor:pointer;transition:color .2s ease}.btn-close-text:hover{color:#333}.intro-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;z-index:2000;display:flex;justify-content:center;align-items:center;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.intro-box{background:#fff;width:90%;max-width:450px;border-radius:24px;padding:30px;text-align:center;box-shadow:0 20px 60px #00000080;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.intro-title{color:#e91e63;font-size:1.6rem;font-weight:700;margin-bottom:15px}.intro-text{font-size:1rem;color:#444;line-height:1.7;margin-bottom:25px;text-align:left}.intro-highlight{color:#d81b60;font-weight:700;font-size:1.1rem}.btn-intro{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;border:none;padding:14px 35px;border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;box-shadow:0 5px 20px #e91e6366;transition:all .2s ease}.btn-intro:hover{transform:translateY(-2px);box-shadow:0 8px 25px #e91e6380}.btn-intro:active{transform:scale(.95)}.auth-container{flex:1;display:flex;justify-content:center;align-items:center;flex-direction:column;padding:20px;background:linear-gradient(135deg,#fafafa,#f0f0f0)}.auth-box{background:#fff;padding:30px;border-radius:20px;width:100%;max-width:360px;box-shadow:0 15px 40px #0000001a;text-align:center;animation:slideUp .4s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.auth-title{color:#e91e63;font-size:1.4rem;font-weight:700;margin-bottom:25px}.auth-error{color:#d32f2f;margin-bottom:20px;background:#ffebee;padding:12px;border-radius:10px;font-weight:500}.auth-input{width:100%;padding:16px;margin-bottom:20px;border:2px solid #eee;border-radius:12px;font-size:1.2rem;text-align:center;transition:all .3s ease;box-sizing:border-box;letter-spacing:3px}.auth-input:focus{outline:none;border-color:#e91e63;box-shadow:0 0 0 3px #e91e631a}.auth-back{display:block;margin-top:20px;color:#777;text-decoration:none;padding:10px;transition:color .2s ease}.auth-back:hover{color:#e91e63}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e4e8eb);margin:0;height:100dvh;display:flex;justify-content:center;overflow:hidden}#root{width:100%;height:100%;display:flex;justify-content:center}.app-container{background:#fff;width:100%;max-width:600px;height:100%;display:flex;flex-direction:column;position:relative;box-shadow:0 0 40px #0000001a}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ccc}::selection{background:#e91e6333}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@media(max-width:600px){.app-container{max-width:100%;border-radius:0;box-shadow:none}}@media(min-width:601px){.app-container{border-radius:16px;margin:20px 0;height:calc(100% - 40px);overflow:hidden}}