.starfield-container{pointer-events:none;z-index:0;width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.star{background:var(--star-color);width:2px;height:2px;animation:twinkle var(--duration,3s) ease-in-out infinite;animation-delay:var(--delay,0s);opacity:0;border-radius:50%;position:absolute}.star-bright{width:3px;height:3px;box-shadow:0 0 6px 1px #ffffff4d}@keyframes twinkle{0%,to{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.shooting-star{background:#fff;border-radius:50%;width:2px;height:2px;animation:linear forwards shoot;position:absolute;box-shadow:0 0 4px 1px #fff9}@keyframes shoot{0%{opacity:1;transform:translate(0)scale(1)}70%{opacity:1}to{opacity:0;transform:translate(var(--dx,200px), var(--dy,200px)) scale(.3)}}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px}.glass-subtle{-webkit-backdrop-filter:blur(8px);background:#ffffff0d;border:1px solid #ffffff14;border-radius:12px;box-shadow:0 2px 8px #0003}.glass-strong{-webkit-backdrop-filter:blur(24px);box-shadow:var(--glass-shadow), inset 0 1px 0 #ffffff1a;background:#ffffff24;border:1px solid #ffffff2e;border-radius:20px}.sheet-backdrop{z-index:300;-webkit-backdrop-filter:blur(4px);opacity:0;background:#00000080;justify-content:center;align-items:flex-end;transition:opacity .25s;display:flex;position:fixed;inset:0}.sheet-backdrop.is-open{opacity:1}.sheet-panel{-webkit-overflow-scrolling:touch;background:var(--bg-secondary);border:1px solid var(--glass-border);width:100%;max-width:560px;max-height:88vh;padding:6px 16px calc(16px + var(--safe-bottom));touch-action:pan-y;border-radius:20px 20px 0 0;transition:transform .28s cubic-bezier(.32,.72,0,1);overflow-y:auto;transform:translateY(100%);box-shadow:0 -8px 40px #00000080}.sheet-panel.is-open{transform:translateY(0)}.sheet-handle{background:#ffffff40;border-radius:2px;width:40px;height:4px;margin:6px auto 10px}.sheet-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.sheet-title{color:var(--text-primary);margin:0;font-size:1.05rem;font-weight:600}.sheet-body{flex-direction:column;gap:16px;display:flex}@media (width>=768px){.sheet-backdrop{align-items:center;padding:16px}.sheet-panel{border-radius:20px;max-height:86vh;transform:translateY(16px)scale(.98)}.sheet-panel.is-open{transform:translateY(0)scale(1)}}.toast-container{left:50%;bottom:calc(20px + var(--safe-bottom));z-index:400;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;transform:translate(-50%)}.toast{color:#fff;border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:blur(12px);text-align:center;background:#12122af0;border-radius:12px;max-width:86vw;padding:10px 18px;font-size:.85rem;animation:.2s toastIn}.toast-success{border-color:#22c55e8c}.toast-error{border-color:#ef44448c}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}:root{--bg-primary:#0a0a1a;--bg-secondary:#12122a;--glass-bg:#ffffff0f;--glass-border:#ffffff1f;--glass-shadow:0 8px 32px #0006;--text-primary:#ffffffeb;--text-secondary:#ffffff8f;--text-muted:#ffffff80;--accent:#7c6aef;--accent-glow:#7c6aef66;--danger:#ef4444;--danger-glow:#ef44444d;--success:#22c55e;--warning:#f59e0b;--star-color:#ffffffb3;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px);--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:50%;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--text-xs:.7rem;--text-sm:.8rem;--text-base:.9rem;--text-md:.95rem;--text-lg:1.1rem;--text-xl:1.3rem}html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video,button,input,select,textarea{box-sizing:border-box;margin:0;padding:0}html,body,#root{touch-action:manipulation;width:100%;height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}::selection{color:#fff;background:#7c6aef66}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}button{cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;min-width:44px;min-height:44px;font-family:inherit;transition:transform .12s,opacity .12s,background .2s,color .2s}button:active:not(:disabled){opacity:.85;transform:scale(.96)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{cursor:not-allowed}input,textarea{-webkit-appearance:none;border-radius:0;outline:none;font-family:inherit;transition:border-color .2s,box-shadow .2s}input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[type=text],input[type=search],textarea{font-size:16px!important}.app-icon-btn{border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);color:var(--text-secondary);background:#ffffff14;min-width:36px;min-height:36px;padding:6px 10px;font-size:.8rem}.app-backup-btn{bottom:calc(20px + var(--safe-bottom));border-radius:var(--radius-full);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);width:44px;height:44px;color:var(--text-secondary);z-index:50;background:#ffffff14;justify-content:center;align-items:center;font-size:1.2rem;display:flex;position:fixed;right:16px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes msgSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes msgFadeOut{0%{opacity:1;transform:scale(1)translateY(0)}to{opacity:0;transform:scale(.95)translateY(-8px)}}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}@keyframes popIn{0%{opacity:0;transform:scale(.5)}70%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes breathe{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}.msg-enter{animation:.3s ease-out msgSlideIn}.msg-exit{animation:.3s ease-out forwards msgFadeOut}.modal-enter{animation:.25s ease-out modalFadeIn}.overlay-enter{animation:.2s ease-out overlayFadeIn}.shake{animation:.4s ease-in-out shake}.pop-in{animation:.25s ease-out popIn}.page-enter{animation:.3s ease-out pageFadeIn}.chat-header{flex-shrink:0}.chat-header-inner{padding:calc(var(--safe-top) + 10px) 14px 10px 14px;justify-content:space-between;align-items:center;gap:8px;display:flex}.chat-header-left{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.chat-header-name{white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:600;overflow:hidden}.chat-icon-btn{width:34px;height:34px;color:var(--text-primary);background:#ffffff0f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .2s;display:flex}.chat-icon-btn:hover{background:#ffffff1f}.chat-icon-btn svg{width:19px;height:19px}.chat-header-code{color:var(--accent);letter-spacing:2px;cursor:pointer;align-items:center;gap:4px;margin-top:1px;font-size:.8rem;font-weight:600;display:inline-flex}.chat-header-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.chat-header-status{align-items:center;gap:5px;display:flex}.chat-status-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px;transition:background .3s}.chat-status-text{color:var(--text-secondary);white-space:nowrap;font-size:.7rem}.chat-messages{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;gap:2px;min-height:0;padding:8px 0;display:flex;overflow-y:auto}.chat-empty{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;display:flex}.chat-empty-icon{color:var(--text-muted);margin-bottom:8px;animation:3s ease-in-out infinite breathe}.chat-burn-btn{border-radius:var(--radius-sm);min-width:38px;height:38px;color:var(--text-muted);background:#ffffff0d;flex-shrink:0;justify-content:center;align-items:center;gap:2px;padding:0 8px;transition:background .2s,color .2s;display:flex}.chat-burn-btn svg{width:17px;height:17px}.chat-burn-btn.burn-read_once{color:#60a5fa;background:#60a5fa24}.chat-burn-btn.burn-timed{color:#fbbf24;background:#fbbf2424}.chat-burn-duration{font-size:.65rem;font-weight:600}.burn-sheet{flex-direction:column;display:flex}.burn-option{border-bottom:1px solid var(--glass-border);text-align:left;width:100%;min-height:44px;color:var(--text-primary);background:0 0;justify-content:space-between;align-items:center;gap:12px;padding:13px 4px;display:flex}.burn-option-text{flex-direction:column;gap:2px;min-width:0;display:flex}.burn-option-label{font-size:.95rem}.burn-option-desc{color:var(--text-muted);font-size:.75rem}.burn-option.active .burn-option-label{color:var(--accent)}.burn-option-check{width:18px;height:18px;color:var(--accent);flex-shrink:0}.burn-duration-row{color:var(--text-secondary);justify-content:space-between;align-items:center;padding:12px 4px 4px;font-size:.9rem;display:flex}.burn-timer-select{border-radius:var(--radius-sm);color:var(--text-primary);border:1px solid var(--glass-border);background:#ffffff0d;padding:6px 10px;font-size:.85rem}.sheet-menu{flex-direction:column;display:flex}.sheet-menu .settings-row:last-child{border-bottom:none}.menu-code-value{color:var(--accent);letter-spacing:1.5px;font-family:monospace;font-size:.9rem;font-weight:700}.settings-row-value.danger,.settings-row-icon.danger,.settings-row-danger .settings-row-label,.settings-row-danger .settings-row-icon{color:var(--danger)}.chat-input-row{align-items:flex-end;gap:8px;display:flex}.chat-textarea{border-radius:var(--radius-md);border:1px solid var(--glass-border);color:var(--text-primary);resize:none;background:#ffffff0d;flex:1;min-height:40px;max-height:120px;padding:8px 12px;font-size:.9rem;line-height:1.4}.chat-send-btn{border-radius:var(--radius-md);color:var(--text-muted);background:#ffffff0d;flex-shrink:0;min-height:40px;padding:8px 16px;font-size:.85rem;font-weight:600}.chat-send-btn.active{background:linear-gradient(135deg, var(--accent), #5b4bc9);color:#fff}.chat-reconnect-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;border-radius:var(--radius-lg);background:#00000080;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex;position:absolute;inset:0}.chat-reconnect-spinner{border:3px solid #f59e0b33;border-top-color:var(--warning);border-radius:50%;width:28px;height:28px;animation:1s linear infinite spin}.chat-reconnect-text{color:var(--text-secondary);font-size:.85rem}.chat-messages::-webkit-scrollbar{width:3px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:2px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#ffffff26}select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 6px center;background-repeat:no-repeat;padding-right:24px!important}.chat-input-area{padding-bottom:calc(12px + var(--safe-bottom));flex-shrink:0}@media (width<=480px){.room-panel-card{margin:0 12px}.chat-header-inner{padding:calc(var(--safe-top) + 8px) 10px 8px 10px}.chat-header-name{font-size:.85rem}.chat-header-code{letter-spacing:1px;font-size:.7rem}.chat-status-text{font-size:.65rem}.chat-messages{padding:4px 0}.chat-input-inner{padding:6px 8px!important}.chat-burn-btn{min-width:34px;height:34px;padding:0 6px}.chat-input-row{gap:6px}.chat-textarea{min-height:36px;padding:6px 10px;font-size:.85rem}.chat-send-btn{min-height:36px;padding:6px 12px;font-size:.8rem}.app-icon-btn{min-width:32px;min-height:32px;padding:4px 8px;font-size:.75rem}.app-action-bar{top:calc(var(--safe-top) + 12px);z-index:50;gap:6px;display:flex;position:fixed;right:12px}.app-backup-btn{width:40px;height:40px;bottom:calc(16px + var(--safe-bottom));right:12px}}@media (width<=480px) and (height<=600px){.room-panel-card{margin:0 8px}.room-panel-card .glass-strong{padding:16px!important}}@media (width>=480px) and (width<=768px){.room-panel-card{max-width:420px;margin:0 auto}.chat-header-inner{padding:10px 14px}}@media (width>=1024px){.room-panel-card{max-width:460px;margin:0 auto}.chat-view{max-width:860px;margin:0 auto;padding:0 24px}.chat-messages{width:100%;max-width:800px;margin:0 auto}.chat-input-inner{max-width:800px;margin:0 auto}.settings-page{width:100%;max-width:720px;margin:0 auto}.app-tabbar{border-left:1px solid var(--glass-border);border-right:1px solid var(--glass-border);border-radius:16px 16px 0 0;max-width:520px;margin:0 auto}.message-bubble{max-width:min(75%,500px)!important}}@media (width>=1440px){.chat-view{max-width:960px}.chat-messages,.chat-input-inner{max-width:860px}}.room-panel-container{z-index:1;justify-content:center;align-items:center;height:100%;padding:60px 20px 80px;display:flex;position:relative}.room-panel-inner{padding:24px}.room-panel-title{text-align:center;margin-bottom:24px}.room-panel-heading{background:linear-gradient(135deg, var(--accent), #a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:4px;font-size:1.6rem;font-weight:700}.room-panel-subtitle{color:var(--text-secondary);font-size:.85rem}.room-panel-tabs{background:#ffffff0a;border-radius:10px;gap:4px;margin-bottom:20px;padding:4px;display:flex}.room-panel-tab{color:var(--text-secondary);background:0 0;border-radius:8px;flex:1;padding:10px;font-size:.85rem;font-weight:500}.room-panel-tab.active{color:var(--accent);background:#7c6aef40}.room-panel-form{min-height:140px;position:relative}.room-panel-fields{flex-direction:column;gap:12px;display:flex}.room-panel-label{color:var(--text-secondary);font-size:.8rem}.room-panel-input{border:1px solid var(--glass-border);color:var(--text-primary);box-sizing:border-box;background:#ffffff0d;border-radius:12px;width:100%;padding:12px 16px}.room-panel-input-code{letter-spacing:3px;text-align:center;font-family:monospace;font-size:1.1rem;font-weight:600}.room-panel-input-name{font-size:.9rem}.room-panel-submit{color:var(--text-muted);background:#ffffff0d;border-radius:12px;margin-top:8px;padding:14px;font-size:.95rem;font-weight:600}.room-panel-submit.ready{background:linear-gradient(135deg, var(--accent), #5b4bc9);color:#fff}.room-panel-error{color:#f87171;text-align:center;margin-top:10px;font-size:.85rem}.lock-screen{z-index:1000;background:linear-gradient(#0a0a1a 0%,#12122a 50%,#0a0a1a 100%);flex-direction:column;justify-content:flex-start;align-items:center;height:100dvh;padding:max(24px,15vh) 24px 24px;display:flex;position:fixed;inset:0;overflow-y:auto}.lock-card{min-width:min(300px,90vw);max-width:400px;padding:32px}.lock-header{text-align:center;margin-bottom:24px}.lock-icon{color:var(--accent);margin:0 auto 8px}.lock-heading{margin-bottom:8px;font-size:1.3rem;font-weight:600}.lock-desc{color:var(--text-secondary);font-size:.85rem}.lock-form{flex-direction:column;gap:16px;display:flex}.lock-label{color:var(--text-secondary);margin-bottom:6px;font-size:.8rem;display:block}.lock-input{border:1px solid var(--glass-border);width:100%;color:var(--text-primary);box-sizing:border-box;background:#ffffff0d;border-radius:12px;padding:12px 16px;font-size:.95rem}.lock-error{color:var(--danger);text-align:center;font-size:.85rem}.lock-submit{color:var(--text-muted);background:#ffffff0d;border-radius:12px;padding:14px;font-size:.95rem;font-weight:600}.lock-submit.ready{background:linear-gradient(135deg, var(--accent), #5b4bc9);color:#fff}.lock-forgot{color:var(--text-muted);background:0 0;padding:10px;font-size:.8rem}.lock-warning{background:#ef44441a;border:1px solid #ef444433;border-radius:8px;margin-top:20px;padding:12px}.lock-warning-text{color:var(--danger);margin:0;font-size:.8rem}.backup-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.backup-card{min-width:min(320px,90vw);max-width:90vw;max-height:85vh;padding:24px;overflow-y:auto}.backup-heading{text-align:center;margin-bottom:20px;font-size:1.2rem;font-weight:600}.backup-mode-tabs{border-bottom:1px solid var(--glass-border);margin-bottom:16px;display:flex}.backup-mode-tab{color:var(--text-secondary);background:0 0;border-bottom:2px solid #0000;flex:1;padding:10px;font-size:.85rem}.backup-mode-tab.active{color:var(--text-primary);border-bottom-color:var(--accent);background:#ffffff14}.backup-password-group{margin-bottom:16px}.backup-label{color:var(--text-secondary);margin-bottom:6px;font-size:.8rem;display:block}.backup-input{border:1px solid var(--glass-border);width:100%;color:var(--text-primary);box-sizing:border-box;background:#ffffff0d;border-radius:12px;padding:12px 16px;font-size:.9rem}.backup-actions{flex-direction:column;gap:10px;display:flex}.backup-btn{color:var(--text-muted);background:#ffffff0d;border-radius:12px;padding:12px;font-size:.9rem;font-weight:600}.backup-btn.ready{background:linear-gradient(135deg, var(--accent), #5b4bc9);color:#fff}.backup-status{text-align:center;margin-top:12px;font-size:.85rem}.backup-close{color:var(--text-muted);background:0 0;width:100%;margin-top:16px;padding:10px;font-size:.85rem}.message-wrapper{flex-direction:column;padding:4px 12px;display:flex}.message-wrapper.self{align-items:flex-end}.message-wrapper.other{align-items:flex-start}.message-sender{margin-bottom:2px;padding:0 4px;font-size:.7rem}.message-sender.other{color:var(--text-secondary)}.message-sender.self{color:#0000}.message-content-box{max-width:min(80%,420px);padding:10px 14px}.message-content-box.self{background:linear-gradient(135deg, var(--accent), #5b4bc9);border-radius:16px 16px 4px}.message-content-box.other{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px 16px 16px 4px}.message-text{font-size:.9rem;line-height:1.5}.message-meta{color:var(--text-muted);align-items:center;gap:8px;margin-top:4px;font-size:.7rem;display:flex}.message-burn-label{color:var(--warning);opacity:.7}.message-read-count{color:var(--accent);opacity:.8}.message-content-box.message-untrusted,.message-content-box.message-decrypt-failed{background:#50141473;border:1px solid #ff50508c}.message-security-alert{flex-direction:column;gap:.35rem;padding:.15rem 0;display:flex}.message-security-title{color:#ff8a8a;font-size:.92rem;font-weight:600}.message-security-hint{color:#ffc8c8d9;font-size:.78rem;line-height:1.35}.message-recall-btn{color:var(--danger);background:#ef444433;border:1px solid #ef44444d;border-radius:6px;margin-top:4px;padding:4px 10px;font-size:.7rem}.message-bubble.destroyed{opacity:.5}.message-ghost{color:var(--text-muted);font-size:.8rem;font-style:italic}.app-root{background:linear-gradient(#0a0a1a 0%,#12122a 50%,#0a0a1a 100%);width:100dvw;height:100dvh;position:relative;overflow:hidden}.app-loading{width:100dvw;height:100dvh;color:var(--text-muted);background:linear-gradient(#0a0a1a 0%,#12122a 50%,#0a0a1a 100%);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.app-loading-spinner{border:3px solid #7c6aef33;border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}.app-loading-text{font-size:.9rem}@keyframes slide-up{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.install-prompt{bottom:calc(64px + var(--safe-bottom));background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);z-index:100;border-radius:12px;align-items:center;gap:8px;padding:8px 14px;animation:.3s slide-up;display:flex;position:fixed;left:50%;transform:translate(-50%)}.install-prompt-text{color:var(--text-secondary);white-space:nowrap;font-size:.8rem}.install-prompt-btn{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:4px 12px;font-size:.8rem}.install-prompt-dismiss{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:.9rem}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.glass-strong{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);background:#ffffff14}.chat-view{flex-direction:column;height:100%;display:flex;position:relative}.chat-input-inner{padding:8px 12px}.room-panel-card{width:100%;max-width:400px}.chat-oob-btn:hover{color:var(--accent)}.rotate-banner{border-radius:10px;align-items:center;gap:8px;margin:8px 12px 0;padding:10px 14px;font-size:.85rem;display:flex}.rotate-banner-ok{color:#4ade80;background:#22c55e26;border:1px solid #22c55e59}.rotate-banner-fail{color:#f87171;background:#ef444426;border:1px solid #ef444459}.safety-banner{color:#fbbf24;cursor:pointer;background:#eab30826;border:1px solid #eab30859;border-radius:10px;align-items:center;gap:8px;margin:8px 12px 0;padding:10px 14px;font-size:.85rem;display:flex}.identity-error-card{text-align:center;max-width:420px;margin:0 auto;padding:24px}.identity-error-card h2{color:var(--text-primary);margin-bottom:12px;font-size:1.125rem}.identity-error-card p{color:var(--text-secondary);font-size:.875rem;line-height:1.6}.app-tabbar{-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--glass-border);padding-bottom:var(--safe-bottom);z-index:60;background:#0a0a1ad1;display:flex;position:fixed;bottom:0;left:0;right:0}.app-tab{color:var(--text-secondary);background:0 0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:8px 0 6px;font-size:.7rem;display:flex}.app-tab.active{color:var(--accent)}.app-tab svg{width:22px;height:22px}.app-fab{right:16px;bottom:calc(64px + var(--safe-bottom));background:linear-gradient(135deg, var(--accent), #5b4bc9);color:#fff;z-index:55;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;display:flex;position:fixed;box-shadow:0 6px 20px #7c6aef80}.app-fab svg{width:24px;height:24px}.settings-page{height:100%;padding:calc(var(--safe-top) + 16px) 16px calc(80px + var(--safe-bottom));overflow-y:auto}.settings-page-title{margin:8px 4px 20px;font-size:1.3rem;font-weight:700}.settings-group{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden}.settings-row{width:100%;color:var(--text-primary);text-align:left;border-bottom:1px solid var(--glass-border);background:0 0;align-items:center;gap:12px;padding:14px 16px;font-size:.95rem;display:flex}.settings-group .settings-row:last-child{border-bottom:none}.settings-row-icon{width:20px;height:20px;color:var(--accent);flex-shrink:0}.settings-row-label{flex:1}.settings-row-value{color:var(--text-secondary);font-size:.85rem}.settings-row-chevron{width:18px;height:18px;color:var(--text-muted)}.settings-version{text-align:center;color:var(--text-muted);margin-top:8px;font-size:.75rem}.settings-about{flex-direction:column;gap:12px;display:flex}.settings-about-body{color:var(--text-secondary);gap:8px;margin:0;font-size:.85rem;line-height:1.5;display:flex}.settings-about-icon{width:18px;height:18px;color:var(--accent);flex-shrink:0;margin-top:2px}.settings-about-privacy,.settings-about-source{color:var(--text-muted);margin:0;font-size:.8rem;line-height:1.5}.settings-about-link{color:var(--accent);text-underline-offset:2px;word-break:break-all;text-decoration:underline}.settings-about-ack-toggle{border:1px solid var(--glass-border);background:var(--bg-secondary,#ffffff0a);width:100%;color:var(--text-secondary);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;margin-top:4px;padding:10px 12px;font-size:.85rem;font-weight:600;transition:background .15s,border-color .15s;display:flex}.settings-about-ack-toggle:hover{border-color:var(--accent)}.settings-about-ack-chevron{width:18px;height:18px;color:var(--text-muted);flex-shrink:0;transition:transform .2s}.settings-about-ack-chevron.is-open{transform:rotate(180deg)}.settings-about-ack{flex-direction:column;gap:8px;margin-top:8px;padding:4px 4px 0;display:flex}.settings-about-ack-desc{color:var(--text-muted);margin:0;font-size:.78rem;line-height:1.5}.settings-about-ack-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.settings-about-ack-item{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;gap:12px;padding:7px 4px;display:flex}.settings-about-ack-item:last-child{border-bottom:none}.settings-about-ack-link{color:var(--accent);word-break:break-all;font-size:.82rem;text-decoration:none}.settings-about-ack-link:hover{text-underline-offset:2px;text-decoration:underline}.settings-about-ack-license{background:var(--bg-secondary,#ffffff0f);color:var(--text-muted);letter-spacing:.02em;border-radius:999px;flex-shrink:0;padding:2px 8px;font-size:.7rem;font-weight:600}.signaling-body{flex-direction:column;gap:12px;display:flex}.signaling-desc{color:var(--text-secondary);margin:0;font-size:.82rem;line-height:1.5}.signaling-field{flex-direction:column;gap:6px;display:flex}.signaling-label{color:var(--text-secondary);font-size:.85rem}.signaling-select,.signaling-textarea,.signaling-number{width:100%;color:var(--text-primary);box-sizing:border-box;background:#00000040;border:1px solid #ffffff1a;border-radius:10px;padding:10px;font-size:.85rem}.signaling-textarea{resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:.8rem}.signaling-redundancy{align-items:center;gap:8px;display:flex}.signaling-number{width:70px}.signaling-hint{color:var(--text-secondary);opacity:.8;margin:0;font-size:.72rem;line-height:1.4}.signaling-actions{gap:8px;display:flex}.signaling-btn{border-radius:12px;flex:1;padding:12px;font-size:.9rem;font-weight:500}.signaling-btn-secondary{color:var(--text-secondary);background:#ffffff0d}.signaling-btn-primary{color:var(--success,#34d399);background:#34d39933;border:1px solid #34d3994d;font-weight:600}.signaling-status{text-align:center;color:var(--text-secondary);margin:0;font-size:.85rem}.signaling-status.success{color:var(--success,#34d399)}.signaling-close{color:var(--text-secondary);background:0 0;border-radius:12px;width:100%;padding:10px;font-size:.85rem}.safety-body{padding:4px 0 calc(16px + var(--safe-bottom));flex-direction:column;gap:16px;display:flex}.safety-waiting{color:var(--text-secondary);text-align:center;margin:12px 0}.safety-fingerprint{letter-spacing:.15em;text-align:center;color:var(--text-primary);padding:12px 0;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:1.6rem}.safety-emojis{justify-content:center;gap:8px;font-size:1.8rem;display:flex}.safety-hint{color:var(--text-secondary);text-align:center;margin:0;font-size:.85rem;line-height:1.5}.safety-banner{text-align:center;font-size:.85rem;font-weight:500}.safety-actions{gap:8px;display:flex}.safety-btn-secondary{color:var(--text-secondary);border:1px solid var(--glass-border);background:#ffffff0d;border-radius:12px;flex:1;padding:12px;font-size:.9rem;font-weight:500}.safety-btn-primary{color:var(--success,#34d399);background:#34d39933;border:1px solid #34d3994d;border-radius:12px;flex:1;padding:12px;font-size:.9rem;font-weight:600}.safety-btn-primary:disabled{opacity:.5;cursor:not-allowed}.oob-body{padding:4px 0 calc(16px + var(--safe-bottom));flex-direction:column;gap:14px;display:flex}.oob-desc{color:var(--text-secondary);margin:0;font-size:.8rem;line-height:1.5}.oob-tabs{gap:8px;display:flex}.oob-tab{color:var(--text-secondary);background:#ffffff0d;border:1px solid #0000;border-radius:10px;flex:1;padding:9px;font-size:.85rem}.oob-tab.active{color:var(--text-primary);background:#7c6aef4d;border-color:#7c6aef99}.oob-qr-wrap{flex-direction:column;align-items:center;gap:10px;display:flex}.oob-qr{box-sizing:border-box;background:#fff;border-radius:12px;width:200px;height:200px;padding:8px}.oob-qr-placeholder{color:var(--text-secondary);justify-content:center;align-items:center;font-size:.8rem;display:flex}.oob-copy-btn{color:var(--text-primary);background:#7c6aef40;border:1px solid #7c6aef66;border-radius:10px;padding:8px 16px;font-size:.85rem}.oob-field{flex-direction:column;gap:6px;display:flex}.oob-label{color:var(--text-secondary);font-size:.8rem}.oob-textarea{width:100%;color:var(--text-primary);resize:none;box-sizing:border-box;background:#00000040;border:1px solid #ffffff1a;border-radius:10px;padding:10px;font-family:ui-monospace,Menlo,monospace;font-size:.75rem}.oob-textarea.invalid{border-color:var(--danger)}.oob-compute-btn{color:var(--text-primary);background:#7c6aef40;border:1px solid #7c6aef66;border-radius:12px;padding:11px;font-size:.9rem}.oob-compute-btn:disabled{opacity:.5;cursor:not-allowed}.oob-invalid{color:var(--danger);margin:0;font-size:.82rem}.oob-result{flex-direction:column;align-items:center;gap:10px;display:flex}.oob-fingerprint{letter-spacing:.12em;color:var(--text-primary);font-family:ui-monospace,Menlo,monospace;font-size:1.5rem}.oob-match-btn{color:var(--success,#34d399);background:#34d39933;border:1px solid #34d3994d;border-radius:12px;padding:10px 16px;font-size:.88rem}.oob-match-btn:disabled{opacity:.6;cursor:default}.oob-match-hint{color:var(--text-secondary);text-align:center;margin:0;font-size:.75rem;line-height:1.4}.oob-waiting{color:var(--text-secondary);text-align:center;margin:0;font-size:.78rem}.oob-close-btn{color:var(--text-secondary);background:0 0;border-radius:12px;padding:10px;font-size:.85rem}.welcome{z-index:50;padding:32px 24px calc(32px + var(--safe-bottom));flex-direction:column;justify-content:center;max-width:560px;margin:0 auto;animation:.4s overlay-in;display:flex;position:fixed;inset:0}.welcome-hero{text-align:center;margin-bottom:36px}.welcome-title{color:var(--text-primary);letter-spacing:.02em;margin:0 0 10px;font-size:1.9rem;font-weight:700}.welcome-subtitle{color:var(--text-secondary);margin:0;font-size:.92rem;line-height:1.6}.welcome-features{flex-direction:column;gap:12px;margin-bottom:36px;display:flex}.welcome-feature{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(14px);border-radius:16px;align-items:center;gap:14px;padding:16px;display:flex}.welcome-feature-icon{width:44px;height:44px;color:var(--accent);background:#7c6aef2e;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.welcome-feature-title{color:var(--text-primary);margin-bottom:3px;font-size:.95rem;font-weight:600}.welcome-feature-desc{color:var(--text-secondary);font-size:.8rem;line-height:1.5}.welcome-cta{background:var(--accent);color:#fff;border-radius:14px;padding:15px;font-size:1rem;font-weight:600;transition:transform .15s,opacity .15s;box-shadow:0 6px 20px #7c6aef59}.welcome-cta:active{transform:scale(.98)}.welcome-hint{text-align:center;color:var(--text-muted);margin:14px 0 0;font-size:.75rem;line-height:1.5}.room-panel-divider{color:var(--text-secondary);align-items:center;margin:16px 0;font-size:.85rem;display:flex}.room-panel-divider:before,.room-panel-divider:after{content:"";background:var(--border-color);flex:1;height:1px}.room-panel-divider span{padding:0 12px}.room-panel-qr-btn{border:1px dashed var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;padding:12px;font-size:.9rem}.room-panel-qr-btn:hover{border-color:var(--accent-color);color:var(--accent-color);background:#7c6aef0d}.qr-modal-overlay{z-index:1000;background:#000c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.qr-modal-content{width:100%;max-width:400px;position:relative}.qr-modal-close{background:var(--surface-color);border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:1rem;display:flex;position:absolute;top:-12px;right:-12px}.qr-code-card{text-align:center}.qr-code-header{margin-bottom:16px}.qr-code-title{margin:0 0 4px;font-size:1.1rem;font-weight:600}.qr-code-room-name{color:var(--text-secondary);margin:0;font-size:.9rem}.qr-code-content{justify-content:center;padding:20px;display:flex}.qr-code-canvas{border-radius:8px}.qr-code-footer{margin-top:16px;font-size:.85rem}.qr-code-hint{color:var(--text-secondary);margin:0 0 8px}.qr-code-code{word-break:break-all;margin:0}.qr-code-code-value{color:var(--accent-color);font-family:monospace;font-weight:600}.qr-code-error{color:var(--error-color);font-size:.85rem}.qr-code-loading{color:var(--text-secondary);font-size:.85rem}.qr-scanner-modal{max-width:360px}.qr-scanner-card{padding:16px}.qr-scanner-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.qr-scanner-header h3{margin:0;font-size:1rem}.qr-scanner-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:.85rem}.qr-scanner-body{aspect-ratio:4/3;background:#000;border-radius:8px;width:100%;position:relative;overflow:hidden}.qr-scanner-video{object-fit:cover;width:100%;height:100%}.qr-scanner-overlay{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.qr-scanner-frame{aspect-ratio:1;border:2px solid var(--accent-color);border-radius:12px;width:70%;box-shadow:0 0 0 9999px #00000080}.qr-scanner-error{color:var(--error-color);text-align:center;margin-top:8px;font-size:.85rem}.qr-scanner-hint{color:var(--text-secondary);text-align:center;margin-top:8px;font-size:.85rem}.qr-scanner-footer{color:var(--text-secondary);text-align:center;margin-top:12px;font-size:.8rem}