:root[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #1c1c1e;--bg-card: #2c2c2e;--bg-input: #1c1c1e;--border-color: rgba(84, 84, 88, .65);--separator: rgba(84, 84, 88, .35);--text-primary: #ffffff;--text-secondary: #ebebf599;--text-muted: #636366;--imessage-blue: #0a84ff;--imessage-blue-pressed: #0070e0;--accent-rose: #ff453a;--accent-gold: #ffd60a;--accent-green: #30d158;--accent-glow: rgba(10, 132, 255, .25);--bubble-me: #0a84ff;--bubble-me-text: #ffffff;--bubble-partner: #3a3a3c;--bubble-partner-text: #ffffff;--shadow: 0 8px 32px rgba(0, 0, 0, .55);--modal-bg: rgba(28, 28, 30, .92);--status-online: #30d158;--status-offline: #ff453a}:root[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f2f2f7;--bg-card: #ffffff;--bg-input: #f2f2f7;--border-color: rgba(60, 60, 67, .29);--separator: rgba(60, 60, 67, .18);--text-primary: #000000;--text-secondary: rgba(60, 60, 67, .6);--text-muted: rgba(60, 60, 67, .3);--imessage-blue: #007aff;--imessage-blue-pressed: #0063d6;--accent-rose: #ff3b30;--accent-gold: #ffcc00;--accent-green: #34c759;--accent-glow: rgba(0, 122, 255, .18);--bubble-me: #007aff;--bubble-me-text: #ffffff;--bubble-partner: #e9e9eb;--bubble-partner-text: #000000;--shadow: 0 4px 20px rgba(0, 0, 0, .1);--modal-bg: rgba(242, 242, 247, .92);--status-online: #34c759;--status-offline: #ff3b30}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{height:100%;overscroll-behavior:none}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.4;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden;overscroll-behavior:none;height:100%;width:100%;transition:background-color .25s ease,color .25s ease}#root{height:100%;width:100%;display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;left:0}.imessage-header{background:var(--bg-primary);border-bottom:.5px solid var(--separator);flex-shrink:0;padding-top:env(safe-area-inset-top,0px);box-sizing:border-box}.safe-bottom{padding-bottom:env(safe-area-inset-bottom,0px)}.safe-top{padding-top:env(safe-area-inset-top,0px)}.exit-toast{position:fixed;bottom:calc(75px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);background-color:#1e1e1eeb;color:#fff;padding:10px 22px;border-radius:24px;font-size:.88rem;font-weight:500;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 24px #00000059;border:1px solid rgba(255,255,255,.15);z-index:99999;pointer-events:none;animation:toastFadeInOut 2.2s cubic-bezier(.16,1,.3,1) forwards}:root[data-theme=light] .exit-toast{background-color:#282828eb;color:#fff}@keyframes toastFadeInOut{0%{opacity:0;transform:translate(-50%,16px) scale(.92)}15%{opacity:1;transform:translate(-50%) scale(1)}80%{opacity:1;transform:translate(-50%) scale(1)}to{opacity:0;transform:translate(-50%,-10px) scale(.95)}}.bubble-me{background-color:var(--bubble-me);color:var(--bubble-me-text);border-radius:18px 18px 4px}.bubble-partner{background-color:var(--bubble-partner);color:var(--bubble-partner-text);border-radius:18px 18px 18px 4px}.bubble-me-first,.bubble-partner-first{border-radius:18px}.bubble-me-middle{border-radius:18px 4px 4px 18px}.bubble-partner-middle{border-radius:4px 18px 18px 4px}.bubble-me-last{border-radius:18px 4px 4px 18px}.bubble-partner-last{border-radius:4px 18px 18px 4px}.bubble-me-solo{border-radius:18px 18px 4px}.bubble-partner-solo{border-radius:18px 18px 18px 4px}.tapback-bar{background:var(--modal-bg);backdrop-filter:blur(24px) saturate(190%);-webkit-backdrop-filter:blur(24px) saturate(190%);border:.5px solid var(--border-color);box-shadow:none!important}@keyframes messagePopIn{0%{opacity:0;transform:scale(.82) translateY(6px)}60%{opacity:1;transform:scale(1.03) translateY(-1px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes menuSlideUp{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes tapbackPopIn{0%{opacity:0;transform:scale(.6)}65%{opacity:1;transform:scale(1.08)}to{opacity:1;transform:scale(1)}}@keyframes fadeInBackdrop{0%{opacity:0}to{opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse-live{0%{opacity:.7;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}to{opacity:.7;transform:scale(.9)}}@keyframes typingWave{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}.typing-dot{width:7px;height:7px;border-radius:50%;background-color:var(--text-secondary);display:inline-block;animation:typingWave 1.3s infinite ease-in-out}@keyframes 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rotate(6deg)}85%{opacity:.9;transform:translate(-50%,-50%) scale(2.4) rotate(0)}to{opacity:0;transform:translate(-50%,-50%) scale(3.5) rotate(0)}}@keyframes megaParticleFly{0%{opacity:1;transform:translate(0) scale(1) rotate(0)}to{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.3) rotate(var(--rot))}}.mega-react-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:99999;display:flex;align-items:center;justify-content:center;will-change:transform,opacity}.mega-react-emoji-burst{position:absolute;left:50%;top:50%;font-size:75px;line-height:1;animation:megaReactBurst 1.8s cubic-bezier(.175,.885,.32,1.275) forwards;filter:drop-shadow(0 0 20px rgba(255,214,10,.75));will-change:transform,opacity;transform-origin:center center}.mega-react-particle{position:absolute;font-size:26px;line-height:1;animation:megaParticleFly 1.5s cubic-bezier(.25,.46,.45,.94) 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replyHighlightFlash{0%{background-color:#007aff47;transform:scale(1.02)}50%{background-color:#007aff61;transform:scale(1.02)}to{background-color:transparent;transform:scale(1)}}.reply-highlight-flash{animation:replyHighlightFlash 1.5s cubic-bezier(.25,1,.5,1);border-radius:14px}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none;transition:opacity .15s ease,transform .12s ease;-webkit-user-select:none;user-select:none}button:active{opacity:.65;transform:scale(.96)}input,textarea{font-family:inherit;outline:none;border:none;-webkit-user-select:text;user-select:text}@supports (padding-bottom: env(safe-area-inset-bottom)){.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}}.bouncy-switch{position:relative;width:52px;height:30px;border-radius:15px;background-color:var(--bg-input);border:1.5px solid var(--border-color);cursor:pointer;transition:background-color .35s cubic-bezier(.34,1.56,.64,1),border-color .35s ease;display:inline-flex;align-items:center;padding:2px;-webkit-user-select:none;user-select:none}.bouncy-switch.active{background-color:var(--imessage-blue);border-color:var(--imessage-blue)}.bouncy-switch-thumb{width:24px;height:24px;border-radius:50%;background-color:#fff;box-shadow:none!important;transition:transform .42s cubic-bezier(.68,-.6,.3,1.6),width .2s ease,background-color .3s ease;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--imessage-blue)}.bouncy-switch.active .bouncy-switch-thumb{transform:translate(22px)}.bouncy-switch:active .bouncy-switch-thumb{width:28px}@keyframes modalPopIn{0%{opacity:0;transform:scale(.88) translateY(10px)}65%{opacity:1;transform:scale(1.03) translateY(-2px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-pop-in{animation:modalPopIn .25s cubic-bezier(.34,1.56,.64,1) both}.settings-sheet{box-shadow:none!important;border-top:1px solid var(--border-color);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color)}.settings-card{box-shadow:none!important;border:1px solid var(--border-color)}.oneui-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:7px;border-radius:999px;outline:none;cursor:pointer;border:none;box-shadow:none}.oneui-slider::-webkit-slider-runnable-track{width:100%;height:100%;border-radius:999px;background:inherit}.oneui-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 2px 8px #00000059;margin-top:-5.5px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.oneui-slider:active::-webkit-slider-thumb{transform:scale(1.25);box-shadow:0 3px 10px #007aff80}.oneui-slider::-moz-range-track{width:100%;height:100%;border-radius:999px;background:inherit}.oneui-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:none;box-shadow:0 2px 8px #00000059;cursor:pointer;transition:transform .15s ease}.oneui-slider:active::-moz-range-thumb{transform:scale(1.25)}