/* Copyright (c) 2026 TNSystem. Alle Rechte vorbehalten. */
:root{color-scheme:dark;font-family:Inter,Segoe UI,Arial,sans-serif;background:#091320;color:#e9f2fb;font-synthesis:none}
[hidden]{display:none!important}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;height:100%}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{display:grid;grid-template-columns:218px minmax(0,1fr);min-height:100vh;background:#07111f}
.sidebar{z-index:30;display:flex;flex-direction:column;padding:20px 13px;background:linear-gradient(155deg,#13283a,#0b1725 68%);border-right:1px solid #35516b;box-shadow:8px 0 28px #0005}
.brand{display:flex;align-items:center;gap:12px;padding:2px 7px 20px;border-bottom:1px solid #49627b6b}.brand strong{display:block;font-size:15px;letter-spacing:.01em}.brand small{display:block;color:#9db3c7;font-size:11px;margin-top:4px}
.brand-mark{position:relative;width:39px;height:39px;flex:none;border-radius:50%;background:radial-gradient(circle,#a8f7ff 0,#207bd5 20%,#061627 53%,#9bcbe7 78%,#061827 100%);box-shadow:0 0 16px #30b8ff88}.brand-mark span{position:absolute;width:17px;height:17px;border-radius:90% 16% 90% 16%;background:linear-gradient(130deg,#eaf6ff,#5b85a9 50%,#102b47);top:2px;left:2px}.brand-mark span:nth-child(2){transform:rotate(90deg);left:20px}.brand-mark span:nth-child(3){transform:rotate(180deg);top:20px;left:20px}.brand-mark span:nth-child(4){transform:rotate(270deg);top:20px}
.nav-group{display:grid;gap:7px;margin-top:22px}.nav-item{width:100%;display:flex;align-items:center;gap:10px;border:1px solid transparent;border-radius:9px;background:transparent;color:#bdcfe0;padding:11px 12px;text-align:left;font-size:13px}.nav-item span{color:#9ed8ff;font-size:16px;width:18px}.nav-item small{margin-left:auto;color:#708ba4}.nav-item.active{background:linear-gradient(110deg,#144073,#28649b);border-color:#5b9cc9;color:white;box-shadow:inset 0 1px #b8e8ff44,0 4px 18px #176dbb45}.nav-item:not(:disabled):hover{border-color:#75b8e7}
.sidebar-foot{margin-top:auto;color:#a5bed0;font-size:11px;border-top:1px solid #435c7066;padding:18px 7px 2px;display:flex;align-items:center;gap:8px}.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none;background:#61ddb4;box-shadow:0 0 9px #35fac6}
.main-content{position:relative;display:flex;flex-direction:column;min-width:0;min-height:100vh;overflow:hidden;background:#0c1a2b}
.topbar{z-index:5;display:flex;align-items:center;gap:13px;height:58px;flex:none;padding:0 27px;border-bottom:1px solid #6da3cb2a;background:#101e2fd9;backdrop-filter:blur(12px)}.topbar-title{display:flex;gap:9px;align-items:baseline}.topbar-title strong{font-size:14px}.topbar-title span{font-size:12px;color:#a1b9ca}.prototype-pill{margin-left:auto;border:1px solid #75b9e489;background:#1a4772a1;border-radius:100px;color:#bdeaff;font-size:10px;font-weight:700;letter-spacing:.12em;padding:6px 10px}.menu-button{display:none;border:1px solid #7696b37a;background:#18334d;color:white;border-radius:8px;width:38px;height:36px}
.prototype-notice{position:relative;z-index:5;flex:none;text-align:center;color:#e3ce9b;background:#433819;border-bottom:1px solid #a88c42;padding:7px 14px;font-size:11px;letter-spacing:.01em}
.logout-button{margin-left:auto;border:1px solid #7696b37a;background:#17304a;color:#dceefe;border-radius:8px;padding:7px 10px;font-size:11px}.logout-button+.prototype-pill{margin-left:0}
.login-screen{flex:1;display:grid;place-items:center;padding:25px;background:radial-gradient(ellipse at 50% 22%,#2c58805c,transparent 45%),linear-gradient(#12263a,#091422)}.login-card{display:grid;gap:8px;width:min(420px,100%);padding:28px;border:1px solid #89b7d470;border-radius:20px;background:linear-gradient(145deg,#173149ed,#102438ed);box-shadow:0 20px 60px #0008}.login-card h1{font-size:29px;margin:0 0 3px}.login-card p{color:#b2c8d6;font-size:12px;line-height:1.5;margin:0 0 10px}.login-card .login-label{color:#89cef8;font-size:10px;letter-spacing:.15em;font-weight:700}.login-card label{color:#d8e9f4;font-size:12px;font-weight:600;margin-top:7px}.login-card input{width:100%;border:1px solid #799eb87a;border-radius:9px;background:#0c2032;color:white;padding:11px 12px;outline:none}.login-button{margin-top:13px;border:1px solid #9bdcff8c;border-radius:10px;padding:12px;background:linear-gradient(135deg,#2880bf,#155082);color:white;font-weight:700}.login-card .form-status{min-height:18px;margin:6px 0 0;color:#ffd6b8}
.chat-error{position:absolute;z-index:7;bottom:170px;left:50%;transform:translateX(-50%);width:min(850px,calc(100% - 48px));border:1px solid #e8ab72;background:#402b27ed;color:#ffe7cc;border-radius:10px;padding:10px 14px;font-size:12px;text-align:center}
.chat-stage{position:relative;flex:1;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:auto;padding:28px 20px 160px;background:radial-gradient(ellipse at 50% 25%,#30527b66 0,transparent 44%),linear-gradient(180deg,#16293c 0,#0b1929 55%,#07121f 100%)}
.room-scene{position:absolute;inset:0;pointer-events:none;overflow:hidden;background:linear-gradient(90deg,#081524aa 0 7%,transparent 14% 84%,#071522aa 96%),radial-gradient(ellipse at 78% 7%,#8cbcff2e,transparent 35%)}.window{position:absolute;top:0;bottom:17%;width:13%;background:linear-gradient(90deg,#0c1a29 0 8%,#426b93 10%,#091a2c 16%,#143550 35%,#081827 100%);box-shadow:inset -4px 0 #5d8bbf5c}.window-left{left:0}.window-right{right:0;transform:scaleX(-1)}.wall-seam{position:absolute;top:0;bottom:19%;width:1px;background:#0009;box-shadow:1px 0 #7698b92a}.seam-one{left:29%}.seam-two{right:27%}.floor{position:absolute;bottom:0;left:0;right:0;height:31%;background:linear-gradient(0deg,#081422,#173049a1 65%,#6e9ecc33 100%);border-top:1px solid #afd4ed36;transform:perspective(700px) rotateX(50deg) scale(1.7);transform-origin:bottom}.pedestal{position:absolute;left:50%;top:54%;width:258px;height:47px;border-radius:50%;transform:translateX(-50%);background:linear-gradient(90deg,#0c1523,#426e9a 50%,#0a1727);border:1px solid #90c1e963;box-shadow:0 22px 60px #000b,0 -2px 19px #94dcff56}
.welcome{position:relative;z-index:1;text-align:center;transform:translateY(-6px);width:min(560px,100%)}.orb-wrap{position:relative;width:226px;height:226px;margin:0 auto 30px;display:grid;place-items:center}.orb-halo{position:absolute;inset:10px;border-radius:50%;background:radial-gradient(circle,#64d9ff60 0,#4fbfff18 36%,transparent 67%);filter:blur(13px);animation:breathe 5s ease-in-out infinite}.orb{position:relative;width:176px;height:176px;border-radius:50%;background:radial-gradient(circle at 40% 36%,#a1d2f0,#183657 48%,#071522 71%,#d1e7f5 92%,#0a1d30 100%);border:1px solid #a9d6f4;box-shadow:inset 9px 9px 25px #d7f3ff55,inset -12px -14px 20px #000b,0 0 27px #5fbfff73;transform:rotate(-16deg)}.orb-piece{position:absolute;width:73px;height:73px;background:linear-gradient(130deg,#d6e9f7 0,#6697bd 32%,#132e4a 66%,#d5eafa 100%);box-shadow:inset -6px -6px 14px #001323a8,0 0 7px #81caff99}.piece-one{top:8px;left:8px;border-radius:88% 15% 87% 16%}.piece-two{top:8px;right:8px;border-radius:15% 88% 16% 87%;transform:rotate(5deg)}.piece-three{bottom:8px;left:8px;border-radius:16% 87% 15% 88%;transform:rotate(-4deg)}.piece-four{bottom:8px;right:8px;border-radius:87% 16% 88% 15%}.orb-core{position:absolute;top:50%;left:50%;width:33px;height:33px;transform:translate(-50%,-50%);border-radius:50%;background:#d9fdff;box-shadow:0 0 8px 5px #98edff,0 0 30px 16px #1cbbff}
.eyebrow{font-size:10px;letter-spacing:.34em;color:#9dbdd5;margin:0 0 10px}.welcome h1{font-size:clamp(28px,3vw,40px);line-height:1.1;margin:0;font-weight:630;letter-spacing:.015em;text-shadow:0 3px 16px #0009}.welcome-sub{color:#a8c0d1;font-size:13px;margin:13px 0}.status-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid #6597b452;background:#143148a8;border-radius:30px;padding:7px 11px;font-size:11px;color:#d4e5ef}
.conversation{position:relative;z-index:2;align-self:stretch;width:min(820px,100%);margin:20px auto 0;display:grid;align-content:end;gap:16px}.conversation[hidden]{display:none}.welcome[hidden]{display:none}.message{max-width:min(78%,650px);padding:14px 17px;border:1px solid #6790aa5c;border-radius:17px;background:#152e46df;box-shadow:0 8px 25px #0004;white-space:pre-wrap;line-height:1.55;font-size:14px}.message.user{justify-self:end;background:#1d527dcf;border-color:#82c8fa70}.message.stub{justify-self:start}.message small{display:block;color:#99bdd3;font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.composer{position:absolute;z-index:4;bottom:24px;left:50%;width:min(850px,calc(100% - 48px));transform:translateX(-50%);padding:14px 17px 11px;border-radius:18px;border:1px solid #9ac8eb5b;background:linear-gradient(115deg,#152c43e8,#243f5aeb);box-shadow:0 13px 35px #0009,inset 0 1px #d5f3ff26;backdrop-filter:blur(14px)}.composer textarea{display:block;width:100%;min-height:53px;max-height:170px;resize:vertical;border:0;outline:0;background:transparent;color:#fff;font-size:14px;line-height:1.45}.composer textarea::placeholder{color:#a9bed1}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid #80acd13b;padding-top:8px}.composer-hint{color:#9ab2c4;font-size:11px}.composer-actions{display:flex;align-items:center;gap:8px}.send-button,.stop-button,.resume-button{border:1px solid #8bd1ff75;background:linear-gradient(145deg,#2777b5,#164c82);color:white;box-shadow:0 2px 10px #208de488}.send-button{width:34px;height:34px;border-radius:50%;font-size:17px}.stop-button,.resume-button{border-radius:8px;padding:7px 12px}.stop-button{background:#703840;border-color:#e3959d}.resume-button{background:#294c68}.stop-button[hidden],.resume-button[hidden]{display:none}
:focus-visible{outline:3px solid #78d8ff!important;outline-offset:3px}.mobile-scrim[hidden]{display:none}
@keyframes breathe{50%{opacity:.72;transform:scale(1.07)}}@media (prefers-reduced-motion:reduce){.orb-halo{animation:none}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:fixed;top:0;bottom:0;left:0;width:min(80vw,260px);transform:translateX(-105%);transition:transform .2s ease}.sidebar.open{transform:translateX(0)}.mobile-scrim:not([hidden]){position:fixed;z-index:20;inset:0;background:#0009}.main-content{height:100dvh;min-height:620px}.topbar{height:56px;padding:0 14px}.menu-button{display:block}.prototype-pill{font-size:9px;padding:5px 7px}.prototype-notice{font-size:10px}.chat-stage{min-height:0;padding:16px 14px 178px}.welcome{transform:translateY(14px)}.orb-wrap{width:174px;height:174px;margin-bottom:22px}.orb{transform:scale(.73) rotate(-16deg)}.pedestal{top:52%;width:190px}.eyebrow{font-size:9px}.welcome-sub{font-size:12px}.composer{bottom:12px;width:calc(100% - 24px);padding:11px 13px 9px}.composer textarea{min-height:57px}.composer-hint{font-size:9px}.message{max-width:94%;font-size:13px}.chat-error{bottom:156px;width:calc(100% - 24px)}}
@media(max-width:390px){.topbar-title span{display:none}.prototype-pill{font-size:8px;letter-spacing:.05em}.composer-hint{max-width:155px;line-height:1.2}}

/* Persönliche Einladung und Kontoverwaltung. */
.login-screen{align-content:center;justify-items:center;gap:12px;overflow:auto}
.login-screen>.login-card,.enrollment-block{width:min(420px,100%)}
.enrollment-block{display:grid;gap:10px;text-align:center}
.enrollment-block .login-card{text-align:left;width:100%}
.login-card h2,.account-panel h2{font-size:21px;margin:0 0 5px}
.text-button{border:0;background:transparent;color:#b6e4ff;text-decoration:underline;text-underline-offset:3px;padding:7px}
.mfa-secret,#invite-code{display:block;overflow-wrap:anywhere;padding:10px;border:1px solid #779fc270;border-radius:8px;background:#081b2c;color:#e5f8ff;user-select:all}
.account-panel{position:absolute;z-index:10;right:22px;top:64px;width:min(420px,calc(100% - 30px));max-height:calc(100dvh - 82px);overflow:auto;padding:20px;border:1px solid #91c4e176;border-radius:16px;background:#10283ded;box-shadow:0 22px 50px #000a;backdrop-filter:blur(16px)}
.account-panel form{display:grid;gap:8px;margin-top:15px;padding-top:13px;border-top:1px solid #769ab65e}
.account-panel h3{font-size:15px;margin:0 0 3px}
.account-panel label{font-size:12px;color:#d6e8f3}
.account-panel input{min-width:0;width:100%;border:1px solid #799eb87a;border-radius:9px;background:#0c2032;color:white;padding:10px 12px}
.account-panel .form-status{font-size:12px;color:#ffd6b8;min-height:17px;margin:2px 0}
#invite-result{font-size:12px;color:#c9dfed}
#invite-result p{line-height:1.4}
@media(max-width:760px){.account-panel{top:62px;right:10px;max-height:calc(100dvh - 70px)}}

/* TNSystem: actual failed/cancelled partial answers remain visibly incomplete. */
.message[data-role="verified-answer"][data-lifecycle="failed"]::before,
.message[data-role="verified-answer"][data-lifecycle="cancelled"]::before {
  content: attr(data-state-label); display: block; margin-bottom: .45rem; font-size: .85em; font-weight: 600;
}