/* ═══════════════════════════════════════════════════════════
   AI HUB — main stylesheet
   Professional, dark, precise
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Exact findnix.eu palette (assets/css/style.css on findnix.eu itself) */
  --bg:          #0a0a0f;
  --bg2:         #12121a;
  --bg3:         #1a1a26;
  --card:        #14141e;
  --card2:       #1a1a26;
  --border:      rgba(255,255,255,.07);
  --border2:     rgba(255,255,255,.13);
  --text:        #f0f0f8;
  --text2:       #a0a0c0;
  --text3:       #7777aa;
  --primary:     #5b8dee;
  --primary-d:   #4a7de0;
  --primary-l:   #7ba7f2;
  --accent:      #a855f7;
  --accent2:     #7c5bde;
  --success:     #3dd68c;
  --warning:     #ffa94d;
  --danger:      #ff6b6b;
  --radius:      12px;
  --radius-lg:   18px;
  --shadow:      0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.6);
  --font:        'DM Sans', system-ui, sans-serif;
  --font-display:'DM Sans', system-ui, sans-serif;
  --font-mono:   'Space Mono', monospace;
  --glow:        0 0 40px rgba(91,141,238,.15);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;min-height:100vh}
a{color:var(--primary-l);text-decoration:none;transition:color .15s}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto}
code,pre{font-family:var(--font-mono)}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}

/* ── Layout ── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.page-wrap{display:flex;min-height:100vh}

/* ── Sidebar Navigation (matches findnix.eu/assets/css/userdash.css) ── */
.sidebar{width:220px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .3s}
.sidebar-logo{padding:18px 16px 14px;border-bottom:1px solid var(--border)}
.sidebar-logo a{display:flex;align-items:center;gap:10px;text-decoration:none}
.sidebar-logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.sidebar-logo .logo-text{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--text)}
.sidebar-nav{flex:1;padding:10px 8px;overflow-y:auto}
.nav-section{font-size:10px;letter-spacing:.8px;text-transform:uppercase;color:var(--text3);padding:12px 8px 5px;font-family:var(--font-mono)}
.nav-section:first-child{margin-top:0}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--text3);font-size:13px;cursor:pointer;transition:all .15s;text-decoration:none;border:none;background:none;width:100%;text-align:left;margin-bottom:2px}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:rgba(91,141,238,.12);color:var(--primary)}
.nav-item .nav-icon{font-size:15px;width:18px;text-align:center;flex-shrink:0}
.nav-item .nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:10px}
.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}
.user-card{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;background:var(--bg3)}
.user-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700;color:#fff;flex-shrink:0}
.user-info{min-width:0}
.user-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:.72rem;color:var(--text3)}

/* ── Hauptinhalt ── */
.main-content{flex:1;margin-left:220px;min-height:100vh;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;gap:16px;position:sticky;top:0;z-index:50}
.topbar-title{font-family:var(--font-display);font-size:17px;font-weight:500;color:var(--text)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.page-body{flex:1;padding:28px}

/* ── Karten (entspricht .section-card auf findnix.eu) ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s}
.card:hover{border-color:var(--border2)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.card-title{font-family:var(--font-display);font-size:14px;font-weight:500;color:var(--text)}
.card-sm{padding:14px}

/* ── Grid ── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.main-content{margin-left:0}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;font-family:var(--font);transition:all .15s;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;box-shadow:0 0 20px rgba(91,141,238,.3)}
.btn-primary:hover{box-shadow:0 0 30px rgba(91,141,238,.5);color:#fff}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--border2);color:var(--text2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-l)}
.btn-ghost{background:transparent;color:var(--text2)}
.btn-ghost:hover{background:rgba(255,255,255,.05);color:var(--text)}
.btn-sm{padding:6px 12px;font-size:.8rem;border-radius:6px}
.btn-lg{padding:13px 28px;font-size:1rem;border-radius:10px}
.btn-full{width:100%;justify-content:center}
.btn-icon{padding:8px;border-radius:8px;aspect-ratio:1}

/* ── Formulare ── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;color:var(--text3);margin-bottom:5px;letter-spacing:.4px;text-transform:uppercase}
.form-control{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color .2s}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,141,238,.1)}
.form-control::placeholder{color:var(--text3)}
textarea.form-control{resize:vertical;min-height:100px;line-height:1.6}
select.form-control option{background:var(--bg3)}
.form-hint{font-size:.76rem;color:var(--text3);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.input-group{position:relative}
.input-group .form-control{padding-right:44px}
.input-group-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%)}

/* ── Alerts ── */
.alert{padding:12px 16px;border-radius:8px;font-size:.875rem;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:rgba(61,214,140,.1);border:1px solid rgba(61,214,140,.3);color:#3dd68c}
.alert-danger{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);color:#ff6b6b}
.alert-warning{background:rgba(255,169,77,.1);border:1px solid rgba(255,169,77,.3);color:#ffa94d}
.alert-info{background:rgba(91,141,238,.1);border:1px solid rgba(91,141,238,.3);color:#bcd4f7}

/* ── Badges ── */
.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10px;font-family:var(--font-mono)}
.badge-success{background:rgba(61,214,140,.15);color:#3dd68c}
.badge-danger{background:rgba(255,107,107,.15);color:#ff6b6b}
.badge-warning{background:rgba(255,169,77,.15);color:#ffa94d}
.badge-info{background:rgba(91,141,238,.15);color:#7ba7f2}
.badge-purple{background:rgba(168,85,247,.15);color:#c896fa}
.badge-gray{background:rgba(255,255,255,.07);color:var(--text3)}

/* ── Tabellen ── */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table.data-table{width:100%;border-collapse:collapse;font-size:13px}
table.data-table thead{background:var(--bg3)}
table.data-table th{padding:7px 14px;font-size:11px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px;color:var(--text3);text-align:left;white-space:nowrap}
table.data-table td{padding:9px 14px;border-top:1px solid var(--border);color:var(--text2);vertical-align:middle}
table.data-table tbody tr:hover{background:rgba(255,255,255,.02)}
table.data-table td strong{color:var(--text)}

/* ── Stat-Karten (matcht findnix.eu userdash.css) ── */
.stat-card{position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;opacity:.1}
.stat-value{font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--text);line-height:1}
.stat-label{font-size:11px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px;color:var(--text3);margin-top:6px}
.stat-change{font-size:.78rem;color:var(--success);margin-top:8px}

/* ── Provider-Karten ── */
.provider-card{border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border)}
.provider-card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .2s}
.provider-card:hover{transform:translateY(-2px);border-color:var(--border2);box-shadow:var(--shadow)}
.provider-card.has-key{border-color:rgba(61,214,140,.3)}
.provider-card .provider-icon{font-size:2rem;margin-bottom:12px;display:block}
.provider-card .provider-name{font-weight:700;color:var(--text);font-size:.95rem}
.provider-card .provider-desc{font-size:.78rem;color:var(--text3);margin-top:4px}
.provider-card .key-status{position:absolute;top:12px;right:12px;font-size:.7rem}

/* ── Chat Interface ── */
.chat-wrap{display:flex;flex-direction:column;height:calc(100vh - 64px - 56px - 56px)}
.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.chat-msg{display:flex;gap:12px;max-width:85%}
.chat-msg.user{align-self:flex-end;flex-direction:row-reverse}
.chat-bubble{padding:12px 16px;border-radius:14px;font-size:.9rem;line-height:1.7}
.chat-msg.assistant .chat-bubble{background:var(--card2);border:1px solid var(--border);border-radius:4px 14px 14px 14px}
.chat-msg.user .chat-bubble{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;border-radius:14px 4px 14px 14px}
.chat-msg .avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.85rem}
.chat-msg.user .avatar{background:linear-gradient(135deg,var(--primary),var(--accent))}
.chat-msg.assistant .avatar{background:var(--card2);border:1px solid var(--border)}
.chat-input-wrap{padding:16px 20px;border-top:1px solid var(--border);background:var(--bg2)}
.chat-input-row{display:flex;gap:10px;align-items:flex-end}
.chat-input{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:10px 14px;color:var(--text);font-family:var(--font);font-size:.9rem;resize:none;outline:none;max-height:140px;min-height:44px;transition:border-color .2s}
.chat-input:focus{border-color:var(--primary)}
.chat-toolbar{padding:10px 20px;background:var(--bg2);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.model-select{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:5px 10px;color:var(--text);font-size:.8rem;font-family:var(--font);outline:none}

/* ── Code-Blöcke im Chat ── */
.chat-bubble pre{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px;overflow-x:auto;margin:8px 0;font-size:.82rem}
.chat-bubble code{font-family:var(--font-mono);font-size:.85em;background:rgba(255,255,255,.06);padding:1px 5px;border-radius:3px}
.chat-bubble pre code{background:none;padding:0}

/* ── Banner-Bereiche ── */
.banner-wrap{margin:16px 0}
.banner-slot{min-height:60px;border:1px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:.78rem}

/* ── Modals ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal{background:var(--card);border:1px solid var(--border2);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;position:relative}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.modal-close{background:none;border:none;color:var(--text3);cursor:pointer;font-size:1.2rem;padding:4px}

/* ── Auth-Seiten ── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px;position:relative;overflow:hidden}
.auth-page::before{content:'';position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(91,141,238,.08),transparent 70%);top:-200px;right:-200px}
.auth-page::after{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.06),transparent 70%);bottom:-100px;left:-100px}
.auth-card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;position:relative;z-index:1;box-shadow:var(--shadow-lg)}
.auth-logo{text-align:center;margin-bottom:32px}
.auth-logo h1{font-family:var(--font-display);font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--primary-l),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.auth-divider{display:flex;align-items:center;gap:12px;color:var(--text3);font-size:.8rem;margin:20px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── Switch/Toggle ── */
.switch{position:relative;display:inline-block;width:42px;height:22px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:var(--bg3);border:1px solid var(--border);border-radius:22px;cursor:pointer;transition:.3s}
.slider::before{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;left:2px;top:2px;transition:.3s}
input:checked+.slider{background:var(--primary);border-color:var(--primary)}
input:checked+.slider::before{transform:translateX(20px)}

/* ── Loading ── */
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{background:linear-gradient(90deg,var(--bg3) 25%,var(--card2) 50%,var(--bg3) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:6px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── Typing-Indikator ── */
.typing-dots span{display:inline-block;width:6px;height:6px;background:var(--text3);border-radius:50%;animation:typingBounce .8s infinite;margin:0 2px}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes typingBounce{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-6px)}}

/* ── Sonstiges ── */
.text-muted{color:var(--text3)}
.text-sm{font-size:.82rem}
.text-xs{font-size:.72rem}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}
.hidden{display:none!important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── Scrollbar im Chat ── */
.chat-messages::-webkit-scrollbar{width:4px}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}

/* ── Responsive ── */
@media(max-width:768px){
    .page-body{padding:16px}
    .topbar{padding:0 16px}
    .grid-3{grid-template-columns:1fr}
    .auth-card{padding:28px 20px}
}