:root{color-scheme:dark;--bg:#100e17;--panel:#191622;--panel2:#211d2d;--line:#332c42;--text:#f7f4fc;--muted:#a49caf;--accent:#bf2e62;--accent2:#df477d;--purple:#8867ff;--success:#71d8b0;--danger:#ff7f91;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 60% -15%,#302047 0,transparent 50%),var(--bg);color:var(--text)}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--purple);outline-offset:2px}button:disabled{opacity:.6;cursor:wait}[hidden]{display:none!important}.muted{color:var(--muted)}.small-label,.eyebrow{font-size:11px;letter-spacing:.13em;color:#c3a9f9;font-weight:800}.eyebrow{margin:0 0 7px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:21px;letter-spacing:-.04em;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:33px;height:33px;background:linear-gradient(145deg,var(--accent2),#7e40b7);border-radius:11px;color:white;font-weight:900;font-size:19px;box-shadow:0 6px 18px #b22a6533}.version{font-size:12px;color:#b8aacb;font-weight:600;letter-spacing:0;margin-left:1px}.app-screen{min-height:100vh}.topbar{height:78px;padding:0 clamp(16px,4vw,58px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff0d;background:#100e17d9;backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.top-actions{display:flex;align-items:center;gap:7px}.text-btn,.profile-btn,.icon-btn,.secondary-btn{border:1px solid transparent;color:#d7d1e0;background:transparent;border-radius:12px;padding:10px 12px;font-size:13px}.text-btn:hover,.icon-btn:hover{background:var(--panel2);border-color:var(--line)}.logout-btn{color:#ddbdcd}.profile-btn{display:flex;align-items:center;gap:8px;border-color:var(--line);background:#ffffff07;padding:8px 12px;margin-left:6px}.profile-avatar{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;color:#f8ddeb;background:linear-gradient(135deg,#a32760,#7547a3);font-size:12px;border:1px solid #ffffff2c}.home-view{max-width:1000px;margin:0 auto;padding:44px 28px 90px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.page-heading h1{font-size:clamp(30px,4vw,40px);letter-spacing:-.05em;margin:0}.page-heading .muted{margin:7px 0 0;font-size:14px}.primary-btn{border:0;border-radius:13px;background:linear-gradient(120deg,var(--accent),#a42c8b);color:#fff;font-weight:750;padding:13px 17px;box-shadow:0 7px 22px #b52d5e24;transition:transform .15s,filter .15s}.primary-btn:hover{filter:brightness(1.11);transform:translateY(-1px)}.add-btn{display:flex;align-items:center;gap:9px}.plus{font-size:21px;line-height:15px}.contacts-wrap{min-height:360px}.contacts-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.contact-card{display:flex;align-items:center;gap:13px;min-width:0;padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#201c2c,#181520);box-shadow:0 8px 32px #00000012;transition:border-color .15s,transform .15s}.contact-card:hover{border-color:#7555a4;transform:translateY(-1px)}.contact-main{display:flex;align-items:center;gap:12px;min-width:0;flex:1;border:0;background:none;color:inherit;text-align:left;padding:0}.contact-avatar{display:grid;place-items:center;flex:0 0 46px;width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,#6c4aa7,#b72b6c);font-weight:900;font-size:19px;color:#fff}.contact-details{min-width:0}.contact-name{font-weight:800;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-preview{font-size:12px;color:var(--muted);margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:250px}.contact-actions{display:flex;align-items:center;gap:4px}.chat-icon-btn,.options-btn{display:grid;place-items:center;border:1px solid var(--line);background:#ffffff05;color:#ded7eb;border-radius:11px;width:39px;height:39px;font-size:16px;flex-shrink:0}.chat-icon-btn{font-size:19px}.chat-icon-btn:hover{background:#503052;border-color:#9c4a88}.options-btn{font-size:19px;letter-spacing:1px}.empty-state{margin:48px auto 0;max-width:420px;text-align:center;padding:34px 20px;border:1px dashed #4a3d5a;border-radius:22px;background:#181520a8}.empty-orb{width:56px;height:56px;margin:0 auto 15px;border:1px solid #704a79;background:#3a2346;border-radius:20px;display:grid;place-items:center;font-size:30px;color:#efb1ce}.empty-state h2{font-size:21px;margin:0 0 9px}.empty-state p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 auto 20px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#15121de8;border-top:1px solid #ffffff11;backdrop-filter:blur(18px);z-index:6}.bottom-nav-item{display:flex;align-items:center;justify-content:center;gap:9px;padding:9px 28px;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:13px;font-weight:750;font-size:14px;min-width:118px}.bottom-nav-item.active{border-color:#532c49;background:#392033;color:#f3c5d8}.nav-chat-icon{font-size:17px}.chat-view{height:calc(100dvh - 78px);max-width:950px;margin:0 auto;display:flex;flex-direction:column;padding:16px 24px 18px}.chat-header{display:flex;align-items:center;gap:13px;padding:7px 0 17px;border-bottom:1px solid var(--line)}.chat-header h2{font-size:17px;margin:0 0 3px}.chat-title-block{flex:1;min-width:0}.chat-title-block p{font-size:12px;margin:0}.back-btn{font-size:32px;line-height:20px;padding:8px 13px}.message-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:22px 4px}.chat-empty{margin:auto;text-align:center;color:var(--muted);font-size:14px}.message-bubble{max-width:min(78%,620px);padding:12px 14px;border:1px solid var(--line);border-radius:16px 16px 16px 5px;background:#241f30;align-self:flex-start;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.45;font-size:14px}.message-bubble.mine{align-self:flex-end;border-color:#913c6b;background:linear-gradient(140deg,#76274c,#58305f);border-radius:16px 16px 5px 16px}.message-time{display:block;font-size:10px;color:#d6c4d8;text-align:right;margin-top:5px;opacity:.8}.message-composer{display:flex;align-items:flex-end;gap:10px;padding:11px;border:1px solid var(--line);background:#1a1723;border-radius:18px}.message-composer textarea{resize:none;max-height:140px;flex:1;background:transparent;color:var(--text);border:0;outline:none;padding:8px 5px;min-height:38px}.send-btn{width:40px;height:40px;border:0;border-radius:13px;background:var(--accent);color:white;font-size:19px}.send-btn:hover{background:var(--accent2)}.dialog-card{width:min(92vw,480px);max-height:88dvh;overflow:auto;border:1px solid #493b5c;border-radius:23px;background:#191622;color:var(--text);padding:25px;box-shadow:0 24px 90px #0009}.dialog-card::backdrop{background:#09070dcc;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:18px}.dialog-head h2{font-size:24px;letter-spacing:-.04em;margin:0}.close-btn{width:34px;height:34px;border-radius:11px;border:1px solid var(--line);background:#ffffff05;color:#ddd5e7;font-size:25px;line-height:22px}.dialog-card label,.auth-form label,.password-form label{display:block;margin:15px 0 7px;font-size:13px;font-weight:700;color:#d7d0e1}.dialog-card input,.auth-form input,.password-form input{width:100%;padding:13px 14px;background:#100e17;border:1px solid #41364f;border-radius:12px;color:var(--text);outline:none}.dialog-card input:focus,.auth-form input:focus,.password-form input:focus{border-color:#9775fb;box-shadow:0 0 0 3px #8867ff20}.full-btn{width:100%;margin-top:15px}.error-message{min-height:0;color:var(--danger);font-size:12px;line-height:1.4}.error-message:empty{display:none}.profile-code-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#ffffff05;margin-bottom:15px}.profile-avatar.large{width:42px;height:42px;flex:0 0 42px}.profile-code-card>div{flex:1}.profile-code-card strong{letter-spacing:.1em;font-size:18px}.small-label{margin:0 0 5px;font-size:10px}.secondary-btn{border:1px solid #514461;background:#292334;color:#e9dfef;padding:10px 13px;border-radius:12px;font-weight:700}.secondary-btn:hover{background:#372a45}.profile-username-row{display:flex;justify-content:space-between;gap:12px;margin:17px 0;font-size:13px;color:var(--muted)}.profile-username-row strong{color:var(--text);overflow-wrap:anywhere}.password-form{border-top:1px solid var(--line);margin-top:23px;padding-top:8px}.password-form h3{font-size:16px;margin:13px 0}.status-message{font-size:12px;color:var(--success);min-height:0}.help-list{padding-left:23px;display:flex;flex-direction:column;gap:16px}.help-list li{padding-left:4px}.help-list strong,.help-list span{display:block}.help-list strong{font-size:14px;margin-bottom:5px}.help-list span{font-size:13px;color:var(--muted);line-height:1.55}.security-note{padding:12px;background:#2b1c28;border:1px solid #60334e;border-radius:13px;font-size:12px;line-height:1.5;color:#e9c3d6}.toast{position:fixed;z-index:30;left:50%;bottom:90px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#272131;border:1px solid #5a4a70;color:#f8f3ff;padding:12px 17px;border-radius:12px;box-shadow:0 10px 40px #0005;font-size:13px;max-width:min(90vw,450px);text-align:center;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(ellipse at 50% 0,#3c2351 0,transparent 55%),var(--bg)}.auth-card{width:min(100%,435px);padding:32px;border:1px solid #41354f;background:#191622ed;border-radius:25px;box-shadow:0 25px 80px #0005}.brand-auth{justify-content:center;font-size:28px}.brand-auth .brand-mark{width:42px;height:42px;font-size:22px;border-radius:14px}.auth-intro{text-align:center;font-size:14px;margin:12px 0 25px}.auth-switch{display:grid;grid-template-columns:1fr 1fr;padding:4px;border:1px solid var(--line);border-radius:13px;background:#100e17;gap:4px}.switch-btn{border:0;border-radius:9px;background:transparent;color:var(--muted);padding:11px 8px;font-size:13px;font-weight:750}.switch-btn.selected{background:#39243a;color:#ffe3f0;box-shadow:inset 0 0 0 1px #73405d}.auth-form label{margin-top:17px}.field-hint{color:var(--muted);font-size:11px;margin:8px 0 0}.auth-footnote{border-top:1px solid var(--line);padding-top:17px;margin:22px 0 0;text-align:center;color:#8e879a;font-size:11px;line-height:1.5}
@media(max-width:700px){.topbar{height:auto;min-height:68px;padding:12px 14px;gap:10px}.brand{font-size:19px;gap:7px}.brand-mark{width:30px;height:30px;font-size:17px}.top-actions{gap:2px;flex-wrap:wrap;justify-content:flex-end}.text-btn{padding:8px 7px;font-size:11px}.profile-btn{padding:6px 8px;font-size:11px;gap:5px;margin-left:1px}.profile-avatar{width:23px;height:23px}.home-view{padding:30px 16px 90px}.page-heading{align-items:flex-start;flex-direction:column;margin-bottom:20px}.page-heading h1{font-size:33px}.add-btn{align-self:stretch;justify-content:center}.contacts-list{grid-template-columns:1fr;gap:10px}.contact-card{padding:13px;gap:9px}.contact-avatar{width:42px;height:42px;flex-basis:42px}.contact-preview{max-width:calc(100vw - 200px)}.chat-view{height:calc(100dvh - 68px);padding:12px 12px 12px}.message-bubble{max-width:88%}.auth-card{padding:25px 21px}.dialog-card{padding:21px}.chat-header{gap:9px}}@media(max-width:395px){.top-actions{gap:0}.text-btn{font-size:10px;padding:7px 5px}.brand{font-size:17px}.version{font-size:10px}.contact-actions{gap:3px}.chat-icon-btn,.options-btn{width:34px;height:36px}.contact-card{padding:11px}.contact-preview{max-width:150px}}@media(min-width:701px){.chat-view{height:calc(100vh - 78px);padding-bottom:24px}}

/* E-Chat 2.0: KI-Bereich */
.ai-view{min-height:calc(100dvh - 78px);max-width:1000px;margin:0 auto;display:flex;flex-direction:column;padding:30px 24px 110px;gap:14px}
.ai-page-heading{display:flex;align-items:center;gap:17px;padding:0 0 5px}
.ai-page-heading h1{font-size:clamp(28px,4vw,38px);letter-spacing:-.05em;margin:0 0 5px}
.ai-page-heading p.muted{font-size:13px;line-height:1.5;margin:0;max-width:650px}
.ai-orb{display:grid;place-items:center;flex:0 0 54px;width:54px;height:54px;border-radius:18px;background:linear-gradient(145deg,#6b49c9,#be3472);font-size:27px;box-shadow:0 10px 30px #754ad533}
.ai-status{padding:10px 13px;border:1px solid #44364f;background:#1b1725;color:#c9bdd9;border-radius:12px;font-size:12px;line-height:1.5}
.ai-status.ready{border-color:#28674e;background:#13291f;color:#a8f1ce}
.ai-status.warning{border-color:#74502f;background:#2c2118;color:#f1d0a5}
.ai-message-list{flex:1;min-height:250px;max-height:calc(100dvh - 350px);overflow-y:auto;display:flex;flex-direction:column;gap:13px;padding:12px 2px}
.ai-message{max-width:min(88%,760px);padding:14px 16px;border-radius:17px;border:1px solid var(--line);background:#211d2d;align-self:flex-start;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.55;font-size:14px}
.ai-message.user{align-self:flex-end;border-color:#71405f;background:linear-gradient(140deg,#542641,#382649);border-radius:17px 17px 5px 17px}
.ai-message strong{display:block;color:#d3b7ff;font-size:11px;letter-spacing:.03em;margin-bottom:7px}
.ai-message p{margin:0}
.ai-message p + p{margin-top:10px}
.ai-message pre{max-width:100%;overflow:auto;white-space:pre-wrap}
.ai-composer{display:flex;align-items:flex-end;gap:10px;padding:11px;border:1px solid #4c3c60;background:#1a1723;border-radius:18px;box-shadow:0 9px 28px #0002}
.ai-composer textarea{resize:none;max-height:140px;flex:1;background:transparent;color:var(--text);border:0;outline:none;padding:8px 5px;min-height:38px}
.ai-footnote{font-size:11px;line-height:1.5;color:#8f879b;margin:0 2px}
.nav-ai-icon{font-size:18px}
@media(max-width:700px){.ai-view{min-height:calc(100dvh - 68px);padding:24px 14px 102px;gap:12px}.ai-page-heading{align-items:flex-start;gap:12px}.ai-orb{flex-basis:45px;width:45px;height:45px;border-radius:15px;font-size:23px}.ai-message-list{max-height:calc(100dvh - 385px);min-height:220px}.ai-message{max-width:95%;font-size:13px;padding:12px 13px}.bottom-nav{gap:5px}.bottom-nav-item{min-width:0;flex:1;padding:10px 12px}}