:root{color-scheme:dark;--bg:#101219;--panel:#171a23;--surface:#1e222e;--line:#292d3b;--text:#eeeef6;--muted:#9196ac;--accent:#9b8aff;--green:#56d4ab;--red:#f37a8c;font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer;color:inherit;border:0;background:none}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-decoration:none}input,textarea,select{color:var(--text);background:#11141c;border:1px solid var(--line);border-radius:10px;padding:12px;outline:none;min-width:0}input:focus,textarea:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:#747b92}label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#c2c5d6}form{display:grid;gap:18px}h1,h2,h3,p{margin-top:0}p{line-height:1.65;color:var(--muted)}.hidden{display:none!important}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:750;letter-spacing:-1px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--accent);border-radius:15px;color:#fff;font-size:36px;font-weight:750;line-height:1}.beta{font-size:9px;letter-spacing:1.7px;font-weight:500;color:var(--muted);margin-left:10px}.eyebrow{font-size:10px;letter-spacing:2.3px;font-weight:700;color:var(--accent)}.auth-shell{min-height:100dvh;display:grid;grid-template-columns:1.15fr 1fr;max-width:1500px;margin:auto}.auth-story{padding:55px 9%;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(ellipse at 20% 50%,#27213d88,transparent 70%);min-height:740px}.auth-story h1{font-size:clamp(48px,5vw,76px);line-height:1.06;letter-spacing:-4px;margin:26px 0}.auth-story h1 span{color:var(--accent)}.auth-story p{max-width:395px;font-size:16px}.auth-story small{color:#737a90}.feature-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}.feature-chips span{font-size:11px;border:1px solid #343044;padding:10px;border-radius:25px;color:#bbb3d7}.auth-card{align-self:center;width:min(390px,85%);margin:70px auto}.auth-card h2{font-size:27px;letter-spacing:-.8px;margin:15px 0 12px}.auth-card form{margin-top:32px}.primary{background:var(--accent);color:#171226;border-radius:10px;padding:13px 19px;font-weight:700;transition:filter .15s,transform .15s}.primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.wide{display:flex;justify-content:space-between}.check{flex-direction:row;align-items:center;gap:10px}.check input{accent-color:var(--accent);width:16px;height:16px}.auth-note{color:#747c92;font-size:11px;border-top:1px solid var(--line);padding-top:24px;margin-top:22px;line-height:1.7}.error{color:var(--red);font-size:13px;margin:0;min-height:18px}.app{height:100dvh;display:grid;grid-template-columns:76px 300px 1fr;overflow:hidden}.rail{background:#0e1017;border-right:1px solid #242733;display:flex;align-items:center;flex-direction:column;padding:24px 0 18px;gap:17px}.rail .brand-mark{width:43px;height:43px}.rail-line{width:26px;height:1px;background:var(--line);margin:5px 0}.rail-btn{font-size:25px;width:44px;height:44px;border-radius:13px;color:#757d96}.rail-btn:hover,.rail-btn.selected{background:#26223c;color:#baaaff}.rail-spacer{flex:1}.sidebar{background:var(--panel);display:flex;flex-direction:column;border-right:1px solid var(--line);min-width:0}.sidebar>header{display:flex;align-items:center;justify-content:space-between;padding:28px 24px 25px}.sidebar .brand{font-size:25px}.tiny-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--green)}.sidebar .brand .tiny-dot{margin:5px 0 0 1px}.icon-btn{width:32px;height:32px;display:inline-grid;place-items:center;color:var(--muted);border-radius:8px;font-size:23px;flex-shrink:0}.icon-btn:hover{background:#ffffff0a;color:var(--text)}.search{display:flex;gap:9px;align-items:center;margin:0 19px;background:#11141c;border:1px solid #282c39;border-radius:9px;padding:0 11px;color:#727b91}.search input{border:0;padding:11px 0;font-size:12px;flex:1;width:80%;background:transparent}.search>span{font-size:22px}.search kbd{font-size:12px;color:#656b80}.sidebar-heading{display:flex;justify-content:space-between;align-items:center;padding:28px 22px 12px;font-size:9px;letter-spacing:1.4px;color:#828aa1;font-weight:650}.text-btn{color:var(--accent);font-size:11px;letter-spacing:0;padding:5px}.chat-list{overflow:auto;flex:1;padding:3px 11px}.chat-row{display:flex;gap:12px;width:100%;text-align:left;align-items:center;padding:14px 11px;border-radius:11px;margin-bottom:5px;position:relative}.chat-row:hover{background:#202431}.chat-row.active{background:#27243b}.chat-row.active:before{content:"";position:absolute;left:-11px;top:20px;bottom:20px;background:var(--accent);width:3px;border-radius:4px}.avatar{width:41px;height:41px;flex-shrink:0;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;position:relative;background:#343147;color:#c7baff;font-weight:700;font-size:16px}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.status-dot{width:11px;height:11px;border-radius:50%;background:#72798a;border:3px solid var(--panel);position:absolute;bottom:-2px;right:-2px}.status-dot.online{background:var(--green)}.status-dot.busy,.status-dot.afk{background:var(--red)}.chat-row .copy{min-width:0;flex:1}.chat-row strong{font-size:13px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-row small{display:block;color:#8088a0;font-size:11px;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-row .meta{align-self:flex-start;color:#6f7790;font-size:9px;padding-top:3px}.badge{display:block;background:var(--accent);color:#181326;font-size:10px;border-radius:8px;padding:2px 5px;margin-top:8px;text-align:center}.sidebar-footer{border-top:1px solid var(--line);margin:12px 20px 0;padding:19px 0;display:flex;gap:8px;align-items:center;font-size:10px;color:#8a92a7}.sidebar-footer .lock{margin-left:auto;color:#767e94}.conversation{display:flex;flex-direction:column;min-width:0;background:radial-gradient(ellipse at 90% 10%,#25223833,transparent 55%)}.chat-header{height:88px;flex-shrink:0;border-bottom:1px solid #252936;display:flex;align-items:center;padding:0 34px;gap:15px}.peer-heading{display:flex;align-items:center;gap:13px;text-align:left;padding:0;min-width:0}.peer-heading strong{font-size:14px;display:block}.peer-heading small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}.secure-label{font-size:10px;color:#828a9f}.messages{flex:1;min-height:0;overflow:auto;padding:24px 35px;scroll-behavior:smooth;overscroll-behavior:contain}.welcome{height:100%;min-height:420px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}.welcome-mark{width:80px;height:80px;border:1px solid #49405c;border-radius:25px;background:linear-gradient(135deg,#342b4c,#211e32);color:var(--accent);font-size:65px;line-height:1;margin-bottom:29px;position:relative;font-weight:700;box-shadow:0 0 80px #9272ff0d}.welcome-mark span{position:absolute;font-size:26px;right:-9px;top:-8px;color:#c8bdff}.welcome .eyebrow{font-size:9px}.welcome h1{font-size:clamp(25px,3vw,38px);letter-spacing:-1.3px;line-height:1.24;margin:17px 0}.welcome p{font-size:12px;line-height:1.9;margin-bottom:23px}.welcome .primary{font-size:12px}.welcome-features{display:flex;gap:24px;font-size:10px;color:#737d96;margin-top:42px}.composer-wrap{padding:5px 30px 15px}.composer{display:flex;align-items:flex-end;gap:6px;background:#1b1f2b;border:1px solid #303445;border-radius:13px;padding:10px}.composer textarea{flex:1;resize:none;max-height:120px;border:0;background:transparent;padding:8px 3px;line-height:1.5;font-size:13px}.composer .icon-btn{height:35px;width:30px}.gif-btn{font-size:9px;font-weight:800;border:1px solid #747c92;border-radius:4px;padding:2px 3px;margin-bottom:10px;color:#9aa3bb}.send-btn{width:35px;height:35px;background:var(--accent);color:#211b35;border-radius:9px;font-size:23px;flex-shrink:0}.composer-note{display:flex;justify-content:space-between;color:#616b83;font-size:9px;padding:10px 4px 0}.typing-info{padding:0 35px;font-size:10px;color:var(--muted);min-height:15px}.day-divider{text-align:center;font-size:10px;color:#7a829a;margin:15px 0 25px}.message{display:flex;gap:11px;margin:20px 0;animation:arrive .18s ease-out}.message .avatar{width:31px;height:31px;font-size:12px;border-radius:11px;margin-top:3px}.message .content{max-width:min(78%,650px);min-width:0}.message .byline{font-size:11px;font-weight:650;margin-bottom:7px}.message time{font-size:9px;font-weight:400;color:#737e97;margin-left:9px}.bubble{background:#202432;border:1px solid #2a3040;border-radius:0 13px 13px 13px;padding:12px 15px;font-size:13px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.message.mine{flex-direction:row-reverse}.message.mine .bubble{background:#302944;border-color:#41365d;border-radius:13px 0 13px 13px}.message.mine .byline{text-align:right}.delivery{font-size:9px;color:#8a809f;text-align:right;margin-top:5px}.bubble img{max-width:100%;max-height:280px;border-radius:8px;display:block}.bubble audio{width:min(290px,100%);height:38px}.file-card{display:flex;flex-direction:column;gap:7px;min-width:180px;max-width:100%;white-space:normal}.file-card strong{font-size:12px}.file-card small{font-size:10px;color:var(--muted)}.file-card button{border:1px solid #71648e;padding:7px 10px;border-radius:6px;color:#d2c5ff;font-size:11px;text-align:left}.file-card progress{width:100%;accent-color:var(--accent);height:5px}.empty-list{padding:25px 13px;color:#7c859e;line-height:1.8;font-size:12px}.empty-list button{display:block;margin-top:14px}dialog{background:var(--panel);color:var(--text);border:1px solid #36394b;border-radius:18px;width:min(510px,calc(100% - 28px));padding:24px;max-height:87dvh;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#05070dbb;backdrop-filter:blur(7px)}dialog>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}dialog h2{font-size:20px;margin:0;letter-spacing:-.5px}dialog h3{font-size:13px;margin:26px 0 14px;color:#c8c8db}dialog p{font-size:12px}dialog form{gap:14px}dialog .primary{margin-top:4px}.person{display:flex;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.person .copy{flex:1;min-width:0}.person strong{display:block;font-size:13px}.person small{color:var(--muted);font-size:11px;display:block;margin-top:4px}.person .text-btn{max-width:140px}.settings-section{border-top:1px solid var(--line);padding-top:20px;margin-top:22px}.danger{color:var(--red);border:1px solid #6a3845;border-radius:8px;padding:10px 14px;margin-top:10px}.profile-card{text-align:center}.profile-card .avatar{width:78px;height:78px;font-size:28px;border-radius:25px}.profile-card h3{font-size:22px;margin:20px 0 8px}.fingerprint{word-break:break-all;font-family:monospace;font-size:11px;line-height:1.8;background:#11141c;padding:15px;border-radius:9px;user-select:all}.hint{font-size:11px!important;line-height:1.7;color:#8f97ad}.emoji-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.emoji-grid button{font-size:27px;padding:8px}.gif-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:15px}.gif-grid img{width:100%;border-radius:8px}.gif-credit{font-size:10px;color:var(--muted);margin-top:15px}.recording{color:var(--red)!important;animation:pulse 1s infinite}.group-member{display:flex;align-items:center;gap:10px;padding:8px 0}.group-member input{accent-color:var(--accent)}#toasts{position:fixed;bottom:24px;right:24px;z-index:1000;display:grid;gap:9px;max-width:min(390px,90vw)}.toast{background:#29243c;border:1px solid #655282;color:#e4dafa;padding:14px 19px;border-radius:11px;box-shadow:0 12px 50px #0005;font-size:12px;line-height:1.6;animation:arrive .2s ease-out}.mobile-only{display:none}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#353a4b;border-radius:4px}@keyframes arrive{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{50%{opacity:.4}}@media(min-width:1500px){.messages{padding-left:7%;padding-right:7%}}@media(max-width:1000px){.app{grid-template-columns:65px 255px 1fr}.sidebar>header{padding:25px 20px}.chat-header{padding:0 22px}.secure-label{display:none}.messages{padding:20px}.composer-wrap{padding:5px 17px 13px}.composer-note span:last-child{display:none}.auth-story{padding:40px 8%}.beta{display:none}}@media(max-width:700px){.auth-shell{display:block;padding-bottom:30px}.auth-story{min-height:0;padding:28px 28px 0;background:none}.auth-story>div,.auth-story>small{display:none}.auth-card{margin:65px auto 20px;max-width:390px}.app{grid-template-columns:58px 1fr}.rail{padding-top:22px}.rail .brand-mark{width:37px;height:37px;font-size:30px}.sidebar{border:0}.conversation{display:none}.app.chat-open{display:block}.app.chat-open .rail,.app.chat-open .sidebar{display:none}.app.chat-open .conversation{display:flex;height:100dvh}.mobile-only{display:inline-grid}.chat-header{height:74px;padding:0 15px;gap:9px}.header-actions{gap:5px}.messages{padding:15px}.message .content{max-width:84%}.message .avatar{display:none}.composer-wrap{padding:5px 11px 12px}.composer{gap:3px;padding:8px}.composer textarea{font-size:16px}.welcome h1{font-size:29px}.welcome{min-height:300px}.composer-note{font-size:8px}.sidebar-heading{padding-top:26px}dialog{padding:20px}.chat-row{padding:16px 11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep long message histories inside the viewport, including compact windows. */
.app{grid-template-rows:minmax(0,1fr)}.conversation,.sidebar,.chat-list{min-height:0}

.message-toast{display:flex;flex-direction:column;gap:6px;text-align:left;cursor:pointer}.message-toast span{display:block;overflow-wrap:anywhere}.mute-btn{border:1px solid #615078;color:#cab5ff;border-radius:9px;padding:10px 14px;margin:10px 0}.transfer-view{display:flex;flex-direction:column;gap:6px;margin:8px 0}.transfer-view small{white-space:normal;line-height:1.6}.file-card{max-width:100%;min-width:min(300px,100%)}#attachment-info{font-size:11px;color:var(--muted);padding-bottom:6px}

.attachment-tray{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 8px}.attachment-tray:empty{display:none}.pending-attachment{display:flex;align-items:center;gap:10px;max-width:100%;padding:9px 12px;border:1px solid #48405f;border-radius:10px;background:#282238;font-size:12px}.pending-attachment>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:250px}.pending-attachment small{color:var(--muted);white-space:nowrap}.remove-attachment{font-size:20px;color:#bcabc9;padding:0 4px}.attachment-caption{color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0;font-size:13px}.conversation{position:relative}.conversation.dragging-files::after{content:'Dateien als Anhang hinzufügen';position:absolute;inset:12px;display:grid;place-items:center;background:#1d183dee;border:2px dashed var(--accent);border-radius:16px;color:#d5c9ff;font-size:20px;pointer-events:none;z-index:20}.sidebar>header .brand{cursor:default}@media(max-width:700px){.pending-attachment>span{max-width:160px}.pending-attachment{gap:6px;padding:7px 9px}}