/* AS Backend – Admin & Kundenportal. Dunkles Design in den Markenfarben, helles Design bei hellem Systemmodus. */
:root{
  --bg:#08090b; --bg-2:#0f1115; --bg-3:#161920; --bg-4:#1d212a;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.15);
  --text:#eef1f6; --text-2:#c2c8d3; --muted:#8a92a2;
  --blue:#0066ff; --cyan:#00d4ff; --grad:linear-gradient(100deg,#0055ff,#0a8bff 55%,#00c8ff);
  --ok:#2ee59d; --warn:#ffb547; --err:#ff6b6b;
  --radius:14px; --sans:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme:light){
  :root{--bg:#f4f6f9;--bg-2:#ffffff;--bg-3:#f7f8fb;--bg-4:#eef1f6;--line:rgba(10,20,40,.09);--line-2:rgba(10,20,40,.16);--text:#141821;--text-2:#3b4252;--muted:#6b7385;color-scheme:light}
  .sidebar{background:#0b0d12!important;color:#eef1f6}
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}
@media (prefers-color-scheme:light){ a{color:#0058e0} }
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h2{font-size:1.15rem}
h3{font-size:1rem}
p{margin:0 0 .8em}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.right{text-align:right}
.nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:.9em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* Layout Admin */
body.admin{display:flex;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;width:236px;flex:none;background:var(--bg-2);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;overflow-y:auto}
.brand img{height:44px;width:auto;display:block;margin:0 6px 18px}
.nav-group{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:16px 10px 6px}
.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;color:#c2c8d3;font-weight:500;font-size:.93rem}
.nav-link:hover{background:rgba(255,255,255,.05);text-decoration:none;color:#fff}
.nav-link.active{background:rgba(0,102,255,.16);color:#fff;box-shadow:inset 2px 0 0 var(--cyan)}
.nav-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;opacity:.85}
.nav-link .count{margin-left:auto;background:var(--grad);color:#fff;font-size:.72rem;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;padding:0 6px}
.logout{margin-top:auto;padding:14px 10px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:#8a92a2}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:14px 28px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:1.3rem;margin:0;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.menu-btn{display:none;background:none;border:0;color:var(--text);font-size:1.4rem;cursor:pointer}
.content{padding:24px 28px 60px;max-width:1400px;width:100%}

/* Karten, Raster */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,1fr) 340px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card > h2:first-child,.card > h3:first-child{display:flex;justify-content:space-between;align-items:center;gap:10px}
.stack > * + *{margin-top:16px}
.kpi{position:relative;overflow:hidden}
.kpi small{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.kpi b{display:block;font-size:1.9rem;font-weight:300;letter-spacing:-.02em;margin-top:4px}
.kpi.accent{background:linear-gradient(135deg,rgba(0,85,255,.25),rgba(0,200,255,.08)),var(--bg-2);border-color:rgba(0,180,255,.35)}
.kpi .sub{font-size:.82rem;color:var(--muted)}
.bar{height:6px;border-radius:6px;background:var(--bg-4);overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;background:var(--grad);border-radius:6px}
.bar.over i{background:linear-gradient(90deg,#ffb547,#ff6b6b)}

/* Tabellen */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--bg-3);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(0,102,255,.05)}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.row-link{color:inherit;font-weight:600}
.empty{padding:30px;text-align:center;color:var(--muted)}
tfoot td{font-weight:700;background:var(--bg-3)}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--bg-4);color:var(--text-2);white-space:nowrap}
.b-neu,.b-offen{background:rgba(0,140,255,.18);color:#5cc3ff}
.b-in_bearbeitung,.b-in_arbeit,.b-teilbezahlt,.b-wartet{background:rgba(255,181,71,.16);color:#ffb547}
.b-bezahlt,.b-angenommen,.b-aktiv,.b-final,.b-kunde,.b-erledigt{background:rgba(46,229,157,.14);color:#2ee59d}
.b-storniert,.b-abgelehnt,.b-spam,.b-beendet{background:rgba(255,107,107,.14);color:#ff8585}
.b-gekuendigt{background:rgba(255,181,71,.16);color:#ffb547}
.b-entwurf{background:var(--bg-4);color:var(--muted)}
.overdue{color:var(--err);font-weight:600}

/* Formulare */
label{display:block;font-size:.82rem;font-weight:600;color:var(--text-2);margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;font-size:.95rem;color:var(--text);background:var(--bg-3);border:1px solid var(--line-2);border-radius:10px;padding:9px 12px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,180,255,.18)}
textarea{min-height:90px;resize:vertical}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--blue)}
.field{margin-bottom:14px}
.fields{display:grid;gap:0 14px;grid-template-columns:repeat(2,minmax(0,1fr))}
.fields .full{grid-column:1/-1}
.f3{grid-template-columns:repeat(3,minmax(0,1fr))}
.f4{grid-template-columns:repeat(4,minmax(0,1fr))}
.check{display:flex;gap:8px;align-items:center;font-weight:500}
.hint{font-size:.82rem;color:var(--muted);margin-top:4px}
.errors{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.35);color:#ffb3b3;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline-form .field{margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg-3);color:var(--text);font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--cyan);text-decoration:none}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 18px -8px rgba(0,120,255,.8)}
.btn-primary:hover{filter:brightness(1.1)}
.btn-danger{color:#ff8585;border-color:rgba(255,107,107,.4);background:transparent}
.btn-sm{padding:5px 10px;font-size:.82rem}
.btn-link{background:none;border:0;color:var(--cyan);cursor:pointer;font:inherit;padding:0}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;border:1px solid}
.flash-success{background:rgba(46,229,157,.1);border-color:rgba(46,229,157,.35);color:#7ff0c0}
.flash-error{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.35);color:#ffb3b3}
@media (prefers-color-scheme:light){
  .flash-success{color:#08734b}.flash-error,.errors{color:#a42a2a}
  .b-neu,.b-offen{color:#0058c7}.b-bezahlt,.b-angenommen,.b-aktiv,.b-final,.b-kunde,.b-erledigt{color:#0a7a50}
  .b-in_bearbeitung,.b-in_arbeit,.b-teilbezahlt,.b-wartet,.b-gekuendigt{color:#9a5b00}
}

/* Filterleiste, Tabs */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto;min-width:200px}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pills a{padding:6px 12px;border-radius:999px;background:var(--bg-3);border:1px solid var(--line);color:var(--text-2);font-size:.85rem}
.pills a.on{background:rgba(0,102,255,.18);border-color:rgba(0,180,255,.4);color:var(--text)}
.dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.dl dt{color:var(--muted);font-size:.86rem}
.dl dd{margin:0}

/* Positionseditor */
.items{width:100%}
.items td{padding:6px;border-bottom:1px solid var(--line);background:none!important}
.items input,.items textarea{padding:7px 9px;font-size:.9rem}
.items textarea{min-height:38px;margin-top:6px}
.items .c-qty{width:80px}.items .c-unit{width:100px}.items .c-price{width:120px}.items .c-total{width:120px;text-align:right;white-space:nowrap;padding-top:14px}.items .c-rec{width:70px;text-align:center}.items .c-del{width:44px}
.items .drag{cursor:grab;color:var(--muted);padding-top:12px;width:24px}
.totals{display:flex;justify-content:flex-end;gap:30px;margin-top:12px;font-size:1rem}
.totals b{font-size:1.2rem}
.locked-note{display:flex;gap:10px;align-items:center;padding:10px 14px;border-radius:10px;background:rgba(0,102,255,.1);border:1px solid rgba(0,180,255,.3);margin-bottom:16px;font-size:.9rem}

/* Tickets / Verlauf */
.thread{display:flex;flex-direction:column;gap:12px}
.msg{max-width:80%;padding:12px 16px;border-radius:14px;background:var(--bg-3);border:1px solid var(--line)}
.msg.me{align-self:flex-end;background:rgba(0,102,255,.14);border-color:rgba(0,180,255,.3)}
.msg .meta{font-size:.78rem;color:var(--muted);margin-bottom:4px}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:8px 0;border-bottom:1px solid var(--line);font-size:.88rem}

/* Auth */
body.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(900px 600px at 50% -10%,rgba(0,102,255,.25),transparent 60%),var(--bg)}
.auth-box{width:min(420px,100%);background:var(--bg-2);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.auth-logo{height:48px;width:auto;margin-bottom:22px}
@media (prefers-color-scheme:light){ .auth-logo,.portal-head .brand img{filter:invert(1) hue-rotate(180deg)} }
.auth-title{font-size:1.35rem}
.auth-box .btn{width:100%}

/* Portal */
body.portal{min-height:100vh;display:flex;flex-direction:column}
.wrap{width:min(1100px,100% - 32px);margin-inline:auto}
.portal-head{border-bottom:1px solid var(--line);background:var(--bg-2)}
.portal-head .wrap{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:14px}
.portal-head .brand img{height:40px;margin:0}
.portal-head nav{display:flex;gap:18px;align-items:center}
.portal-head nav a{color:var(--text-2);font-weight:600}
.portal-main{padding:26px 0 50px;flex:1}
.portal-company{margin-bottom:6px}
.portal-foot{padding:20px 0;font-size:.85rem}

@media (max-width:1100px){ .g4{grid-template-columns:repeat(2,minmax(0,1fr))} .g-side{grid-template-columns:1fr} }
@media (max-width:800px){
  .sidebar{position:fixed;left:0;top:0;z-index:50;transform:translateX(-100%);transition:transform .25s}
  .sidebar.open{transform:none;box-shadow:20px 0 60px rgba(0,0,0,.6)}
  .menu-btn{display:block}
  .content,.topbar{padding-left:16px;padding-right:16px}
  .g2,.g3,.g4,.fields,.f3,.f4{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap}
  .msg{max-width:100%}
}
@media print{ .sidebar,.topbar .top-actions,.menu-btn,.no-print{display:none!important} body{background:#fff;color:#000} .card,.table-wrap{border-color:#ccc;background:#fff} }