:root{
  --bg0:#0b0f2a; --bg1:#141a40; --p1:#8b7bff; --p2:#5a6cff; --cyan:#7df9ff;
  --txt:#eaf0ff; --muted:#a9b4dd; --glass:rgba(255,255,255,.07); --glass-brd:rgba(255,255,255,.16);
  --ok:#27d39b; --err:#ff6b8a; --radius:18px; --shadow:0 10px 40px rgba(8,12,40,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--txt); min-height:100vh; position:relative; overflow-x:hidden;
  background:radial-gradient(1200px 700px at 80% -10%,#2a1f6b 0%,transparent 55%),
             radial-gradient(900px 600px at -10% 20%,#1b3a8f 0%,transparent 50%),
             linear-gradient(160deg,var(--bg0),var(--bg1));
  background-attachment:fixed;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15}

/* animierte Hintergrund-Orbs */
.orbs{position:fixed;inset:0;z-index:-1;overflow:hidden}
.orbs span{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:drift 22s ease-in-out infinite}
.orbs span:nth-child(1){width:420px;height:420px;background:#7b5bff;left:-80px;top:-60px}
.orbs span:nth-child(2){width:380px;height:380px;background:#1f7bff;right:-60px;top:30%;animation-delay:-7s}
.orbs span:nth-child(3){width:340px;height:340px;background:#00d4ff;left:30%;bottom:-120px;animation-delay:-14s}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px) scale(1.08)}}

.glass{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow)}

.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;margin:16px;position:sticky;top:16px;z-index:10}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);font-size:20px;font-weight:600}
.brand:hover{text-decoration:none}
.brand b{background:linear-gradient(90deg,var(--p1),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-badge{font-size:18px;filter:saturate(1.3)}
.nav-links{display:flex;align-items:center;gap:14px}
.nav-links a{color:var(--txt)}
.pill{font-size:12px;padding:4px 10px;border-radius:999px;font-weight:700}
.pill-prem{background:linear-gradient(90deg,#ffd479,#ff9f59);color:#3a2400}
.pill-free{background:rgba(255,255,255,.14);color:var(--muted)}

.btn{display:inline-block;padding:10px 18px;border-radius:12px;border:0;cursor:pointer;
  font-weight:700;color:#fff;background:linear-gradient(90deg,var(--p2),var(--p1));
  box-shadow:0 8px 22px rgba(110,90,255,.35);transition:transform .12s,box-shadow .12s;font-size:15px}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(110,90,255,.5);text-decoration:none}
.btn-ghost{display:inline-block;padding:9px 16px;border-radius:12px;color:var(--txt);
  border:1px solid var(--glass-brd);background:rgba(255,255,255,.05)}
.btn-ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn.big,.btn-ghost.big{padding:14px 26px;font-size:16px}
.btn-mini{padding:7px 12px;border-radius:10px;border:0;cursor:pointer;font-weight:600;color:#fff;
  background:linear-gradient(90deg,var(--p2),var(--p1))}
.btn-mini.danger{background:linear-gradient(90deg,#ff5e7e,#ff8a5b)}

.wrap{max-width:1100px;margin:0 auto;padding:8px 22px 60px}
.foot{text-align:center;color:var(--muted);padding:30px;font-size:13px}
.muted{color:var(--muted)} .small{font-size:13px}

.flash{padding:12px 16px;border-radius:12px;margin:12px 0;border:1px solid var(--glass-brd)}
.flash-success{background:rgba(39,211,155,.14);border-color:rgba(39,211,155,.4)}
.flash-error{background:rgba(255,107,138,.14);border-color:rgba(255,107,138,.45)}
.flash-info{background:rgba(125,249,255,.12)}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;margin-top:10px}
.hero-text{padding:40px}
.hero-text h1{font-size:46px;margin:0 0 10px}
.grad{background:linear-gradient(90deg,var(--p1),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#d7e0ff;max-width:48ch}
.cta{display:flex;gap:14px;margin:22px 0}
.feat{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px;color:var(--muted)}
.hero-robot{display:flex;justify-content:center}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.card{padding:24px}
.card-ic{font-size:28px;margin-bottom:8px}
.card h3{margin:.2em 0}

/* Auth / Panels */
.auth{max-width:440px;margin:30px auto;padding:34px}
.auth h1{margin-top:0}
.panel{padding:30px;margin-top:14px}
.form{display:grid;gap:14px;margin-top:10px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.form input,.form select{padding:12px 14px;border-radius:12px;border:1px solid var(--glass-brd);
  background:rgba(8,12,35,.55);color:var(--txt);font-size:15px;outline:none}
.form input:focus,.form select:focus{border-color:var(--p1);box-shadow:0 0 0 3px rgba(139,123,255,.25)}
.row-btns{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.inline-form{grid-auto-flow:column;justify-content:start;align-items:center}

/* Chat */
.chat-shell{display:flex;flex-direction:column;gap:14px;margin-top:10px}
.chat-head{display:flex;align-items:center;gap:18px;padding:16px 22px}
.chat-head h1{margin:0;font-size:24px}
.chat-robot{width:84px;flex:0 0 84px}
.chat-robot .robot{width:84px;height:90px}
.chat-head-txt{flex:1}
.chat-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.quota{font-size:13px;color:var(--cyan);font-weight:700}
.messages{display:flex;flex-direction:column;gap:12px;min-height:46vh;max-height:60vh;overflow-y:auto;padding:8px 4px}
.bubble{max-width:78%;padding:13px 16px;border-radius:16px;line-height:1.5;white-space:normal;word-wrap:break-word}
.bubble.bot{align-self:flex-start;background:var(--glass);border:1px solid var(--glass-brd);border-bottom-left-radius:5px}
.bubble.me{align-self:flex-end;background:linear-gradient(90deg,var(--p2),var(--p1));color:#fff;border-bottom-right-radius:5px}
.bubble.typing{align-self:flex-start;color:var(--muted)}
.bubble p{margin:0 0 8px}
.bubble p:last-child{margin-bottom:0}
.bubble h3{font-size:16px;margin:12px 0 6px;color:#fff}
.bubble h3:first-child,.bubble h4:first-child{margin-top:0}
.bubble h4{font-size:14px;margin:10px 0 4px;color:var(--cyan);text-transform:none}
.bubble ul{margin:6px 0;padding-left:20px}
.bubble li{margin:3px 0}
.bubble strong{color:#fff;font-weight:700}
.chat-input{display:flex;gap:10px;padding:12px}
.chat-input input[type=text]{flex:1;padding:13px 16px;border-radius:12px;border:1px solid var(--glass-brd);
  background:rgba(8,12,35,.55);color:var(--txt);font-size:15px;outline:none}
.chat-input input[type=text]:focus{border-color:var(--p1);box-shadow:0 0 0 3px rgba(139,123,255,.25)}
.dsgvo-note{font-size:12px;color:var(--muted);text-align:center}

/* Tabellen & Admin */
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:9px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:middle}
.tbl select{padding:6px 8px;border-radius:8px;background:rgba(8,12,35,.55);color:var(--txt);border:1px solid var(--glass-brd)}
.chip{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.1);
  padding:3px 8px;border-radius:999px;margin:2px;font-size:12px}
.chip .x{border:0;background:transparent;color:var(--err);cursor:pointer;font-size:14px;line-height:1}
.prov-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:8px}
.prov{padding:16px;display:grid;gap:10px}
.prov h3{margin:0 0 4px}
.prov label{display:grid;gap:5px;font-size:13px;color:var(--muted)}
.prov input,.prov select{padding:9px 11px;border-radius:10px;border:1px solid var(--glass-brd);background:rgba(8,12,35,.55);color:var(--txt)}
.prov-flags{display:flex;gap:16px}
.inline{display:flex;align-items:center;gap:6px;color:var(--txt)}

/* Roboter-Animation */
.robot{width:280px;height:300px;display:block}
.robot-float{transform-origin:center;animation:floaty 4.5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.rb-eye{animation:blink 4s infinite}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.rb-eye{transform-box:fill-box;transform-origin:center}
.rb-antenna{animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.rb-box{transform-box:fill-box;transform-origin:center;animation:bob 3.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
.robot-shadow{animation:shadowPulse 4.5s ease-in-out infinite}
@keyframes shadowPulse{0%,100%{transform:scaleX(1);opacity:.25}50%{transform:scaleX(.86);opacity:.18}}

@media(max-width:860px){
  .hero{grid-template-columns:1fr}.hero-robot{order:-1}
  .cards{grid-template-columns:1fr}
  .hero-text h1{font-size:34px}
  .nav{flex-wrap:wrap}
  .robot{width:200px;height:215px}
}
@media(prefers-reduced-motion:reduce){
  .orbs span,.robot-float,.rb-eye,.rb-antenna,.rb-box,.robot-shadow{animation:none}
}