:root{color-scheme:dark;font-family:Inter,Segoe UI,system-ui,sans-serif;color:#edf2f3;background:#101415;font-synthesis:none;letter-spacing:0;--accent: #65d6b0;--accent-strong: #3fbf9a;--surface: #191e21;--surface-raised: #232a2d;--surface-soft: #2b3337;--border: #333d41;--muted: #94a1a4;--danger: #ff6b72}*{box-sizing:border-box;letter-spacing:0}[hidden]{display:none!important}button,input,textarea{font:inherit}button{color:inherit}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}svg{width:19px;height:19px;stroke-width:1.8}.auth-screen{height:100vh;min-height:0;display:grid;grid-template-rows:auto 1fr;overflow-y:auto;background:#111617}.auth-screen:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;opacity:.16;pointer-events:none;background-image:radial-gradient(#637073 1px,transparent 1px);background-size:26px 26px}.auth-brand{z-index:1;height:76px;display:flex;align-items:center;gap:11px;padding:0 32px;font-size:18px;font-weight:700}.logo,.rail-logo{display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:8px;color:#0b1712;background:var(--accent)}.auth-panel{z-index:1;align-self:center;width:min(420px,calc(100vw - 32px));margin:-36px auto 36px;padding:32px;border:1px solid var(--border);border-radius:8px;background:#191f21f5;box-shadow:0 24px 70px #00000057}.auth-heading{text-align:center}.secure-mark,.dialog-icon{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 16px;border-radius:50%;color:var(--accent);background:#53d6a21a}.auth-heading h1{margin:0;font-size:25px;font-weight:680}.auth-heading p{margin:8px 0 25px;color:var(--muted);font-size:14px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:7px;background:#101516}.auth-tab{height:38px;border:0;border-radius:5px;color:var(--muted);background:transparent;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1),color .14s ease,background-color .14s ease,opacity .14s ease}.auth-tab.active{color:#fff;background:var(--surface-soft)}.auth-form{margin-top:20px}label{display:block;margin:14px 0;color:#c1cacc;font-size:13px}input,textarea{width:100%;margin-top:7px;border:1px solid var(--border);border-radius:6px;outline:none;color:#f4f7f7;background:#111617;transition:border-color .13s ease,box-shadow .13s ease}input{height:44px;padding:0 12px}textarea{padding:11px 12px;resize:none}input:focus,textarea:focus{border-color:#4b9e7e;box-shadow:0 0 0 3px #53d6a214}.primary,.secondary,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 15px;border:0;border-radius:6px;font-weight:650;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1),color .14s ease,background-color .14s ease,border-color .14s ease,opacity .14s ease}.primary{color:#07140f;background:var(--accent)}.primary:hover{background:#66dfaf}.wide{width:100%;margin-top:11px}.compact{min-height:34px;padding:0 12px;font-size:13px}.secondary{border:1px solid var(--border);color:#d2dadd;background:transparent}button:disabled{opacity:.48;cursor:default}button:not(:disabled):active,.file-download:active{transform:translateY(1px) scale(.97);transition-duration:70ms}.loading{color:transparent!important;position:relative}.loading:after{content:"";position:absolute;width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;color:#102019}@keyframes spin{to{transform:rotate(360deg)}}.form-error{display:block;min-height:20px;margin-top:14px;color:#ff858b;font-size:13px;text-align:center}.form-error.pending{color:var(--muted)}input[aria-invalid=true]{border-color:#ff858b}input[readonly]{color:#aeb9bb;cursor:default}.app-shell{height:100vh;display:grid;grid-template-columns:68px 342px minmax(0,1fr);background:#111617}.rail{display:flex;flex-direction:column;align-items:center;padding:15px 0;border-right:1px solid #292f31;background:#0c1011}.rail-logo{cursor:pointer}.rail-actions{display:grid;gap:8px;margin-top:30px}.rail-button,.icon-button,.send-button{position:relative;display:grid;place-items:center;width:40px;height:40px;padding:0;border:0;border-radius:6px;color:var(--muted);background:transparent;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1),color .14s ease,background-color .14s ease,opacity .14s ease}.rail-button:hover,.rail-button.active,.icon-button:hover{color:#edf2f3;background:var(--surface-soft)}.rail-button.active:before{content:"";position:absolute;left:-14px;width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--accent)}.rail>.rail-button:last-child{margin-top:auto}.badge{position:absolute;top:3px;right:2px;min-width:16px;height:16px;padding:0 4px;border:2px solid #0c1011;border-radius:8px;color:#fff;background:#e75f67;font-size:10px;line-height:12px}.sidebar{min-width:0;display:grid;grid-template-rows:auto auto auto 1fr auto;border-right:1px solid var(--border);background:var(--surface)}.sidebar-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 21px}.eyebrow{display:block;margin-bottom:4px;color:var(--accent);font-size:11px;font-weight:700;text-transform:uppercase}h2{margin:0;font-size:21px;font-weight:680}.accent{color:#0e1915;background:var(--accent)}.accent:hover{color:#08120e;background:#65dfb0}.search-field{position:relative;margin:0 16px 14px}.search-field svg{position:absolute;top:50%;left:12px;z-index:1;width:17px;transform:translateY(-50%);color:#7f8a8d}.search-field input{margin:0;padding-left:38px;border-color:transparent;background:#0f1415}.list-heading{display:flex;align-items:center;justify-content:space-between;padding:5px 20px 8px;color:#899699;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.list-heading span:last-child{min-width:18px;padding:2px 5px;border-radius:9px;color:#b6c2c3;background:#2b3437;font-size:10px;text-align:center}.sidebar-list{min-height:0;overflow-y:auto;padding:0 9px 12px}.sidebar-empty{padding:45px 16px;color:#788588;font-size:13px;text-align:center}.contact-row{width:100%;min-height:76px;display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:center;padding:9px 11px;border:0;border-radius:7px;text-align:left;background:transparent;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1),background-color .14s ease,opacity .14s ease}.contact-row:hover{background:#202729}.contact-row.active{background:#2a3536;box-shadow:inset 3px 0 0 var(--accent)}.avatar{--avatar-hue: 160;display:grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border-radius:50%;color:hsl(var(--avatar-hue) 55% 93%);background:hsl(var(--avatar-hue) 34% 37%);font-size:13px;font-weight:750;position:relative}.avatar.online:after{content:"";position:absolute;right:-1px;bottom:0;width:10px;height:10px;border:2px solid var(--surface);border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #65d6b02e}.avatar.small.online:after{width:8px;height:8px;border-width:2px}.avatar.large.online:after{width:12px;height:12px}.avatar.small{width:36px;height:36px;font-size:11px}.avatar.large{width:68px;height:68px;font-size:19px}.contact-copy,.account-strip>div,.chat-person,.request-copy,.search-result>div{min-width:0;display:grid;gap:4px}.contact-copy strong,.contact-copy span,.account-strip strong,.account-strip span,.chat-person strong,.chat-person span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-title{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px}.contact-title time{flex:0 0 auto;color:#7f8d90;font-size:10px;font-variant-numeric:tabular-nums}.contact-meta{flex:0 0 auto;display:flex;align-items:center;gap:7px}.contact-meta .unread-count{display:grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;color:#092016;background:var(--accent);font-size:10px;font-weight:750;line-height:1}.contact-copy strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:650}.contact-copy span,.account-strip span,.chat-person span,.request-copy span,.search-result span{color:var(--muted);font-size:12px}.contact-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-strip{height:67px;display:grid;grid-template-columns:36px 1fr auto;gap:11px;align-items:center;padding:0 17px;border-top:1px solid var(--border);background:#151a1c}.account-strip strong{font-size:13px}.online-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px #53d6a217}.conversation{min-width:0;min-height:0;background:#121718}.empty-state,.content-empty{height:100%;display:grid;place-content:center;justify-items:center;color:#788487}.empty-state>span,.content-empty>span{display:grid;place-items:center;width:74px;height:74px;margin-bottom:18px;border:1px solid #2d3638;border-radius:50%;background:#171d1f}.empty-state svg{width:31px;height:31px}.empty-state h2{color:#d4dddd;font-size:20px;font-weight:650}.empty-state p{margin:-8px 0 16px;color:var(--muted);font-size:13px}.empty-secure{display:inline-flex;align-items:center;gap:6px;color:#86c9b0;font-size:11px}.empty-secure svg{width:14px}.chat-view{position:relative;height:100%;display:grid;grid-template-rows:74px minmax(0,1fr) auto}.chat-header{display:flex;align-items:center;gap:12px;padding:0 24px;border-bottom:1px solid var(--border);background:#191f21}.chat-person strong{font-size:14px}.chat-person span{color:#7fb79f}.chat-person span.offline{color:#8c989b}.chat-actions{display:flex;align-items:center;gap:9px;margin-left:auto}.e2ee-label{display:flex;align-items:center;gap:6px;color:#83c9ab;font-size:11px}.e2ee-label svg{width:15px}.chat-font-control{position:relative}.chat-font-menu{position:absolute;z-index:6;top:46px;right:0;display:flex;align-items:center;gap:2px;min-width:164px;padding:4px;border:1px solid var(--border);border-radius:7px;background:#202628;box-shadow:0 14px 35px #0000004d}.chat-font-menu .icon-button{width:32px;height:32px}.chat-font-menu output{min-width:43px;color:#dce8e3;font-size:11px;font-variant-numeric:tabular-nums;text-align:center}.chat-font-menu #chatFontReset{margin-left:2px;border-left:1px solid #394548;border-radius:0 5px 5px 0}.mobile-back{display:none}.messages{min-height:0;overflow-y:auto;padding:26px clamp(18px,4vw,66px);background:#121819;background-image:radial-gradient(rgba(113,132,133,.13) 1px,transparent 1px);background-size:24px 24px}.day-marker{width:fit-content;margin:0 auto 20px;padding:5px 11px;border:1px solid #344044;border-radius:14px;color:#a2adae;background:#1d2527;font-size:10px}.message-empty{height:100%;display:grid;place-items:center;color:#758386;font-size:13px}.message-row{display:flex;margin:8px 0}.message-row.grouped{margin-top:2px}.message-row.own{justify-content:flex-end}.bubble{position:relative;max-width:min(620px,72%);padding:9px 12px 7px;border-radius:11px;color:#e9eeee;background:#293235;box-shadow:0 1px 2px #00000029;overflow:hidden}.message-row.own .bubble{background:#205946}.message-row.grouped:not(.own) .bubble{border-top-left-radius:4px}.message-row.grouped.own .bubble{border-top-right-radius:4px}.bubble p{margin:0 47px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45;font-size:14px}.bubble.text p,.bubble.sticker p{font-size:var(--chat-font-size, 14px)}.bubble time{display:block;width:fit-content;margin:4px 0 0 auto;color:#e2ebe88c;font-size:9px}.bubble.image,.bubble.video{width:min(440px,68vw);padding:5px}.bubble img,.bubble video{display:block;width:100%;max-height:440px;border-radius:5px;object-fit:contain;background:#0b0e0f}.image-preview-button{display:block;width:100%;padding:0;border:0;border-radius:5px;background:transparent;cursor:zoom-in}.image-preview-button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.bubble.audio{min-width:min(330px,68vw)}.bubble audio{display:block;width:100%;max-width:330px;height:38px}.bubble.file{width:min(430px,72vw);padding:7px 8px}.file-card{min-width:0;display:grid;grid-template-columns:38px minmax(0,1fr) 36px;gap:10px;align-items:center}.file-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:6px;color:#a9dec9;background:#0c19154d}.file-icon svg{width:20px;height:20px}.file-details{min-width:0;display:grid;gap:3px}.file-details strong,.file-details span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-details strong{color:#eef5f2;font-size:13px;font-weight:650}.file-details span{color:#e2ebe89e;font-size:10px}.file-download{display:grid;place-items:center;width:36px;height:36px;border-radius:6px;color:#d9ebe4;background:#08110e47;transition:transform .14s cubic-bezier(.2,.8,.2,1),color .14s ease,background-color .14s ease}.file-download:hover{color:#fff;background:#08110e7a}.file-download svg{width:18px;height:18px}.composer{min-height:78px;padding:12px 18px 16px;border-top:1px solid var(--border);background:#191f21}.composer-frame{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:7px;align-items:end;width:100%;padding:5px 6px 5px 4px;border:1px solid #394548;border-radius:10px;background:#101516;box-shadow:0 2px 12px #0000001f}.composer-tools{display:flex;padding-bottom:1px}.composer textarea{min-height:42px;max-height:140px;margin:0;padding:10px 8px;border-color:transparent;background:transparent;line-height:1.4}.composer textarea:focus{border-color:transparent;box-shadow:none}.send-button{color:#07140f;background:var(--accent)}.send-button:hover{background:#69e1b2}.recording{color:#fff!important;background:#c84f57!important}.recording:after{content:"";position:absolute;top:2px;right:2px;bottom:2px;left:2px;border:2px solid rgba(255,255,255,.45);border-radius:6px;pointer-events:none;animation:pulse 1.4s ease-out infinite}@keyframes pulse{70%,to{opacity:0;transform:scale(1.28)}}.sticker-picker{position:absolute;z-index:5;bottom:70px;left:62px;width:min(360px,calc(100% - 24px));max-height:min(360px,55dvh);overflow-y:auto;overscroll-behavior:contain;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;padding:10px;border:1px solid var(--border);border-radius:7px;background:#202628;box-shadow:0 14px 35px #0000004d}.sticker-picker h3{grid-column:1 / -1;margin:8px 4px 2px;font-size:12px;color:var(--muted)}.sticker-picker button{height:36px;border:0;border-radius:5px;font-size:18px;background:transparent;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1),background-color .14s ease}.sticker-picker button:hover{background:#30383a}.security-profile{display:flex;align-items:center;gap:13px;margin:2px 0 19px}.security-profile>div{display:grid;gap:4px}.security-profile span{color:var(--muted);font-size:12px}.security-status{display:flex;align-items:center;gap:10px;margin:13px 0 20px;padding:12px;border:1px solid #2c5548;border-radius:7px;color:#86cfb1;background:#44a7811a}.security-status svg{flex:0 0 auto;width:18px}.security-status div{display:grid;gap:3px}.security-status strong{color:#bcebd7;font-size:13px}.security-status span{color:#8eafa2;font-size:11px}.notification-setting{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;margin:18px 0;padding:13px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.notification-setting>div{min-width:0;display:grid;gap:4px}.notification-setting strong{font-size:13px}.notification-setting span{color:var(--muted);font-size:11px}.friends-view{height:100%;overflow:auto}.content-header{height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,62px);border-bottom:1px solid var(--border)}.request-list{width:min(800px,calc(100% - 44px));margin:24px auto}.request-row{min-height:74px;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:13px;align-items:center;padding:13px 0;border-bottom:1px solid #293032}.request-copy strong,.search-result strong{font-size:14px}.request-actions{display:flex;gap:8px;align-items:center}.pending-label{color:#d9b76d;font-size:12px}.content-empty{min-height:440px}.content-empty h3{font-size:14px;font-weight:500}dialog{width:min(480px,calc(100vw - 28px));padding:28px;border:1px solid var(--border);border-radius:8px;color:#edf2f3;background:#1b2123;box-shadow:0 28px 90px #0000007a}dialog::backdrop{background:#050809c2}.dialog-close{position:absolute;top:12px;right:12px}dialog.image-preview{width:min(1200px,calc(100vw - 28px));max-height:calc(100dvh - 28px);padding:54px 12px 12px;background:#101516}.image-preview::backdrop{background:#000000e0}.image-preview>img{display:block;width:100%;height:calc(100dvh - 150px);object-fit:contain}.image-preview>p{margin:10px 0 0;color:var(--muted);font-size:12px;text-align:center;overflow-wrap:anywhere}.dialog-heading{text-align:center}.dialog-heading h2{margin-bottom:24px}#friendSearchForm{display:grid;grid-template-columns:1fr auto;gap:8px}.dialog-search{margin:0}.search-results{max-height:330px;margin-top:18px;overflow-y:auto}.search-empty{padding:30px 0;color:var(--muted);font-size:13px;text-align:center}.search-result{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid #2b3335}.settings-profile{display:grid;justify-items:center;gap:5px;margin-bottom:25px}.settings-profile strong{margin-top:7px}.settings-profile span:last-child{color:var(--muted);font-size:13px}.fingerprint-label{margin:20px 0}.fingerprint-label output{display:block;margin-top:8px;padding:11px;border-radius:5px;color:#9eabad;background:#111617;font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px;overflow-wrap:anywhere}.danger-button{width:100%;margin-top:9px;color:#ff9196;background:#ff6b7217}.toast{position:fixed;z-index:50;right:22px;bottom:22px;max-width:min(380px,calc(100vw - 32px));padding:11px 15px;border:1px solid #3b4945;border-radius:6px;color:#eaf4f0;background:#26332f;box-shadow:0 14px 35px #0000004d;font-size:13px;animation:toast-in .16s cubic-bezier(.2,.8,.2,1)}.toast.error{border-color:#684044;color:#ffd8da;background:#3d272a}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}@media(max-width:820px){body{overflow:auto}.app-shell{min-height:100dvh;height:100dvh;grid-template-columns:58px minmax(0,1fr)}.rail{grid-column:1}.sidebar{grid-column:2}.conversation{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:10}.app-shell.chat-open .conversation{display:block}.app-shell.chat-open .chat-view{display:grid}.app-shell.chat-open .rail,.app-shell.chat-open .sidebar{display:none}.mobile-back{display:grid}.chat-header{padding:0 11px}.chat-actions .e2ee-label{display:none}.bubble{max-width:84%}.composer{padding:10px}.sticker-picker{left:12px}.friends-view{height:100dvh;background:#121718}}@media(max-width:480px){.auth-brand{height:64px;padding:0 18px}.auth-panel{padding:24px 20px;margin-top:-16px}.app-shell{grid-template-columns:52px minmax(0,1fr)}.rail-button.active:before{left:-9px}.sidebar-header{padding:0 15px}.search-field{margin-inline:12px}.sidebar-list{padding-inline:5px}.messages{padding-inline:12px}.chat-header .avatar{width:36px;height:36px}.composer-frame{padding-right:4px}.request-list{width:calc(100% - 28px)}.request-row{grid-template-columns:42px 1fr}.request-actions{grid-column:2}.content-header{height:88px;padding:0 14px}#friendSearchForm{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}