:root{--canvas: #ffffff;--panel: #f0f2f5;--panel-2: #ffffff;--wallpaper: #efeae2;--bubble-out: #d9fdd3;--bubble-in: #ffffff;--text-1: #111b21;--text-2: #667781;--accent: #1dab61;--accent-press: #169a55;--accent-fill: #008069;--accent-fill-press: #006e57;--on-accent-fill: #ffffff;--badge: #25d366;--tick-read: #53bdeb;--link: #027eb5;--divider: #e9edef;--pill-bg: rgba(255, 255, 255, .95);--pill-text: #54656f;--tls-pill-bg: #fff3c2;--tls-pill-text: #54656f;--danger: #ea0038;--scrim: rgba(11, 20, 26, .4);--media-scrim: linear-gradient(transparent, rgba(11, 20, 26, .55));--doodle-ink: #000000;--bubble-shadow: 0 1px .5px rgba(11, 20, 26, .13);--sheet-shadow: 0 2px 12px rgba(11, 20, 26, .26);--quote-bg: rgba(0, 0, 0, .06);--hover: rgba(11, 20, 26, .05);--active-row: #f0f2f5;--flash: rgba(37, 211, 102, .25);--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light}:root[data-theme=dark]{--canvas: #111b21;--panel: #202c33;--panel-2: #2a3942;--wallpaper: #0b141a;--bubble-out: #005c4b;--bubble-in: #2a3942;--text-1: #e9edef;--text-2: #8696a0;--accent: #25d366;--accent-press: #1fba59;--accent-fill: #25d366;--accent-fill-press: #1fba59;--on-accent-fill: #111b21;--badge: #25d366;--tick-read: #34b7f1;--link: #53bdeb;--divider: #222d34;--pill-bg: #202c33;--pill-text: #8696a0;--tls-pill-bg: #222e35;--tls-pill-text: #ffd279;--danger: #f15c6d;--scrim: rgba(11, 20, 26, .6);--media-scrim: linear-gradient(transparent, rgba(11, 20, 26, .55));--doodle-ink: #ffffff;--bubble-shadow: 0 1px .5px rgba(11, 20, 26, .13);--sheet-shadow: 0 2px 12px rgba(0, 0, 0, .55);--quote-bg: rgba(255, 255, 255, .06);--hover: rgba(233, 237, 239, .06);--active-row: #2a3942;--flash: rgba(37, 211, 102, .25);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{height:100%;overflow:hidden}body{position:fixed;inset:0;width:100%;height:100%;overflow:hidden}#root{position:fixed;top:var(--app-top, 0px);left:0;right:0;height:100%;height:100dvh;height:var(--app-height, 100dvh);overflow:hidden}body{margin:0;font-family:var(--font-stack);font-size:14.5px;line-height:19px;color:var(--text-1);background:var(--canvas);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}button{font:inherit;color:inherit;background:none;border:none;padding:0;margin:0;cursor:pointer}input,textarea{font:inherit;color:inherit}a{color:var(--link);text-decoration:none}ul,ol{margin:0;padding:0;list-style:none}h1,h2,h3,p{margin:0}img{max-width:100%;display:block}*{scrollbar-width:thin;scrollbar-color:var(--text-2) transparent}*::-webkit-scrollbar{width:6px;height:6px}*::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--text-2) 45%,transparent);border-radius:3px}*::-webkit-scrollbar-track{background:transparent}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;color:var(--text-2);flex:none;transition:background .15s ease-out}.icon-btn:active,.icon-btn:hover{background:var(--hover)}.icon-btn svg{width:24px;height:24px;fill:currentColor}.icon-btn:disabled{opacity:.4;cursor:default}.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 28px;border-radius:24px;background:var(--accent-fill);color:var(--on-accent-fill);font-size:15px;font-weight:500;transition:background .15s ease-out,opacity .15s ease-out}.btn-primary:active{background:var(--accent-fill-press)}.btn-primary:disabled{opacity:.35;cursor:default}.btn-text{min-height:44px;padding:0 16px;border-radius:22px;color:var(--accent);font-weight:500}.btn-text:hover{background:var(--hover)}.pill{display:inline-block;max-width:86%;margin:0 auto;padding:5px 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ease-out}.menu{position:fixed;z-index:5;min-width:190px;padding:6px 0;border-radius:10px;background:var(--panel-2);box-shadow:var(--sheet-shadow);animation:menu-in .15s ease-out;transform-origin:top}.menu-item{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:0 18px;font-size:14.5px;text-align:left;color:var(--text-1);white-space:nowrap}.menu-item:hover{background:var(--hover)}.menu-item.danger{color:var(--danger)}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:5;background:var(--panel-2);border-radius:16px 16px 0 0;padding-bottom:var(--safe-bottom);box-shadow:var(--sheet-shadow);animation:sheet-up .2s ease-out;max-height:70vh;overflow-y:auto}.field{width:100%;min-height:44px;padding:10px 12px;border:none;border-bottom:2px solid var(--divider);background:transparent;outline:none;font-size:16px;transition:border-color .15s ease-out}.field:focus{border-bottom-color:var(--accent)}.field::placeholder{color:var(--text-2)}@keyframes flash-highlight{0%,to{background-color:transparent}25%,75%{background-color:var(--flash)}}.flash{animation:flash-highlight .4s ease-out 2;border-radius:8px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes menu-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes sheet-up{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pop-in{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.08)}to{transform:scale(1);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid color-mix(in srgb,currentColor 30%,transparent);border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite;flex:none}@keyframes shimmer{0%{opacity:.55}50%{opacity:1}to{opacity:.55}}.skeleton{background:var(--divider);border-radius:6px;animation:shimmer 1.4s ease-in-out infinite}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.system-pill{line-height:17px;animation:fade-in .15s ease-out}.avatar{position:relative;border-radius:50%;overflow:hidden;background:#d9dee2;flex:none}:root[data-theme=dark] .avatar{background:#3b4a54}.avatar img{width:100%;height:100%;object-fit:cover}.avatar svg{position:absolute;inset:8%;width:84%;height:84%;fill:#fff}:root[data-theme=dark] .avatar svg{fill:#8696a0}.ticks{display:inline-block;vertical-align:middle;color:var(--text-2);flex:none;transition:color .2s ease-out}.ticks-read{color:var(--tick-read)}.chat-row{display:flex;align-items:center;gap:15px;height:72px;padding:0 16px;cursor:pointer;user-select:none;-webkit-user-select:none;transition:background .12s ease-out}.chat-row:hover{background:var(--hover)}.chat-row:active{background:var(--active-row)}.chat-row-main{flex:1;min-width:0;border-bottom:1px solid var(--divider);height:100%;display:flex;flex-direction:column;justify-content:center;gap:3px}.chat-row:last-child .chat-row-main{border-bottom:none}.chat-row-top{display:flex;align-items:baseline;gap:8px}.chat-row-name{flex:1;min-width:0;font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-row.unread .chat-row-name{font-weight:700}.chat-row-time{flex:none;font-size:12px;color:var(--text-2)}.chat-row-time.green{color:var(--badge);font-weight:500}.chat-row-bottom{display:flex;align-items:center;gap:6px}.chat-row-preview{flex:1;min-width:0;display:flex;align-items:center;gap:3px;font-size:14px;color:var(--text-2);overflow:hidden;white-space:nowrap}.chat-row-preview>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-row.unread 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.spinner{width:14px;height:14px}.notif-banner{display:flex;align-items:center;gap:12px;padding:11px 16px;background:var(--panel-2);border-bottom:1px solid var(--divider);flex:none;animation:fade-in .15s ease-out}.notif-banner-bell{color:var(--accent);flex:none}.notif-banner-copy{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.notif-banner-copy strong{font-size:14px;font-weight:600;color:var(--text-1)}.notif-banner-copy span{font-size:12.5px;line-height:1.35;color:var(--text-2)}.notif-banner-inline-icon{display:inline-block;vertical-align:-2px;margin:0 1px;color:var(--accent)}.notif-banner-actions{display:flex;align-items:center;gap:4px;flex:none}.notif-banner-enable{flex:none;height:34px;padding:0 16px;border-radius:17px;background:var(--accent);color:#fff;font-size:13.5px;font-weight:600;border:none;cursor:pointer;transition:background .12s ease-out,transform 60ms 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var(--divider);flex:none}.wsheet-emoji{flex:none;font-size:18px}.wsheet-titles{flex:1;min-width:0;display:flex;flex-direction:column}.wsheet-title{font-weight:500;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wsheet-sub{color:var(--text-2);font-size:12.5px}.chat-screen{background:var(--wallpaper)}.chat-top-bar{gap:2px}.chat-back{margin-right:-4px}.chat-title-tap{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:4px;border-radius:8px;text-align:left}.chat-title-tap:hover{background:var(--hover)}.chat-title-stack{min-width:0;display:flex;flex-direction:column}.chat-title{font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-subtitle{font-size:12.5px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-subtitle.typing{color:var(--accent)}.chat-menu{right:8px;top:calc(52px + var(--safe-top))}.chat-menu-scrim{background:transparent;animation:none}.chat-wallpaper{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;background:var(--wallpaper)}.chat-wallpaper:before{content:"";position:absolute;inset:0;z-index:0;background-color:var(--doodle-ink);opacity:.06;-webkit-mask-image:url(/wallpaper-doodle.svg);mask-image:url(/wallpaper-doodle.svg);-webkit-mask-size:366px;mask-size:366px;-webkit-mask-repeat:repeat;mask-repeat:repeat;pointer-events:none}.chat-missing{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-2);background:var(--canvas)}.toast-host{position:fixed;left:0;right:0;bottom:calc(24px + var(--safe-bottom));display:flex;justify-content:center;z-index:7;pointer-events:none}.toast{max-width:min(86vw,420px);padding:11px 20px;border-radius:24px;background:#111b21;color:#e9edef;font-size:14px;box-shadow:var(--sheet-shadow);animation:toast-in .2s ease-out}:root[data-theme=dark] .toast{background:#e9edef;color:#111b21}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.img-viewer{position:fixed;inset:0;z-index:6;display:flex;flex-direction:column;color:#e9edef;animation:fade-in .15s ease-out;touch-action:none}.img-viewer-top{flex:none;display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 8px 0 16px;padding-top:var(--safe-top);box-sizing:content-box;background:linear-gradient(rgba(11,20,26,.6),transparent);transition:opacity .15s ease-out;z-index:1}.img-viewer-top.hidden{opacity:0;pointer-events:none}.img-viewer-title{display:flex;flex-direction:column;min-width:0}.img-viewer-sender{font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.img-viewer-time{font-size:12.5px;color:#8696a0}.img-viewer-close{color:#e9edef}.img-viewer-close:hover,.img-viewer-close:active{background:#e9edef14}.img-viewer-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:calc(-56px - var(--safe-top));padding-top:calc(56px + var(--safe-top))}.img-viewer-img{max-width:100vw;max-height:100%;object-fit:contain;user-select:none;-webkit-user-select:none;transition:transform 60ms linear,opacity 60ms linear}.img-viewer-caption{flex:none;padding:12px 20px calc(16px + var(--safe-bottom));text-align:center;font-size:14.5px;background:linear-gradient(transparent,#0b141a99);transition:opacity .15s ease-out;word-break:break-word}.img-viewer-caption.hidden{opacity:0}.splash{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--canvas)}.splash-logo{width:72px;height:72px}.splash-spinner{color:var(--text-2)}.splash-note{position:fixed;bottom:calc(24px + var(--safe-bottom));font-size:12.5px;color:var(--text-2)}.app-shell-wide{display:flex;height:100%;max-width:1600px;margin:0 auto;background:var(--canvas);box-shadow:0 0 24px #0b141a1f}.left-pane{width:clamp(340px,35vw,480px);flex:none;border-right:1px solid var(--divider);min-width:0;display:flex;flex-direction:column}.left-pane>.screen{height:100%}.right-pane{flex:1;min-width:0;display:flex;flex-direction:column}.right-pane>.screen{height:100%}@media(min-width:900px){.chat-back{display:none}body{background:var(--panel)}}.empty-pane{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--panel);border-bottom:5px solid var(--accent);position:relative}.empty-pane-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;max-width:420px;padding:0 32px}.empty-pane-inner h2{font-size:30px;font-weight:300;color:var(--text-1);margin-top:8px}.empty-pane-inner p{font-size:14px;color:var(--text-2);line-height:20px}.empty-pane-footer{position:absolute;bottom:28px;font-size:12.5px;color:var(--text-2);padding:0 24px;text-align:center}