/* CaLAB – Design-System. Straßenschild-Look: Emaille-Blau, Signal-Gelb, DIN-Schrift. */
:root{
  --bg:#EDF1F6; --surface:#FFFFFF; --ink:#0E1F33; --mute:#516176; --line:#D3DBE6;
  --blue:#0A4DA2; --blue-ink:#FFFFFF; --blue-soft:#DCE8F8;
  --sign:#FFB400; --sign-ink:#0E1F33;
  --ok:#0E8F6B; --ok-soft:#D6F2E9; --bad:#C62828; --bad-soft:#FBE0DE; --warn-soft:#FFF1CC;
  --shadow:0 1px 0 rgba(14,31,51,.06),0 8px 24px -12px rgba(14,31,51,.25);
  --r:14px; --r-sm:9px;
  --head:"Bahnschrift","DIN Alternate","DIN 1451 Std","Roboto Condensed","Arial Narrow",system-ui,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A1522; --surface:#12233A; --ink:#EAF0F8; --mute:#9DB0C7; --line:#25395A;
    --blue:#5B9BFF; --blue-ink:#07192F; --blue-soft:#17315A;
    --ok:#3DD6A6; --ok-soft:#10382E; --bad:#FF7A72; --bad-soft:#3F1B1A; --warn-soft:#3A2D08;
    --shadow:0 1px 0 rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.7); color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--body);overflow-x:hidden}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--head);font-weight:800;line-height:1.05;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.6rem,8vw,5rem);letter-spacing:-.025em}
h2{font-size:clamp(1.9rem,5vw,3rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em;max-width:64ch}
a{color:var(--blue)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.mute{color:var(--mute)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--sign);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;background:var(--sign);color:var(--sign-ink);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* Buttons und Formulare */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border:2px solid transparent;border-radius:999px;font:700 1rem/1 var(--body);text-decoration:none;cursor:pointer;background:var(--blue);color:var(--blue-ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px -8px rgba(10,77,162,.7)}
.btn:active{transform:translateY(1px)}
.btn.sign{background:var(--sign);color:var(--sign-ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{background:var(--bad);color:#fff}
.btn.small{min-height:36px;padding:6px 14px;font-size:.9rem}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
label{display:block;font-weight:600;font-size:.92rem;margin:0 0 6px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--surface);border:2px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;min-height:46px}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field{margin-bottom:14px}
.grid2{display:grid;gap:14px}
@media(min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.hint{font-size:.85rem;color:var(--mute);margin-top:4px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;min-height:0;margin-top:3px;flex:none}

/* Karten, Schilder */
.card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--blue-soft);color:var(--blue)}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.warn{background:var(--warn-soft);color:var(--ink)}
/* Straßenschild: Emaille-Schild mit Nieten */
.plate{position:relative;display:inline-flex;align-items:center;gap:10px;padding:10px 20px;border-radius:12px;background:var(--blue);color:var(--blue-ink);border:3px solid #fff;outline:3px solid var(--blue);font:800 1.15rem/1 var(--head);letter-spacing:.01em;cursor:pointer;text-align:left;box-shadow:0 8px 18px -10px rgba(10,77,162,.8);transition:transform .15s}
.plate::before,.plate::after{content:"";position:absolute;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:rgba(255,255,255,.75)}
.plate::before{left:7px}.plate::after{right:7px}
.plate{padding-inline:26px}
.plate:hover{transform:rotate(-1.2deg)}
.plate[aria-pressed="true"]{background:var(--sign);color:var(--sign-ink);outline-color:var(--sign);transform:rotate(1.2deg)}
.plate[aria-pressed="true"]::before,.plate[aria-pressed="true"]::after{background:rgba(14,31,51,.6)}

/* Kopfzeile */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:2px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand img{height:34px;width:auto}
.brand-text{font:800 1.45rem/1 var(--display,inherit);letter-spacing:-.01em;color:var(--ink,inherit)}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a:not(.btn){padding:8px 12px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600}
.nav a:not(.btn):hover{background:var(--blue-soft)}
@media(max-width:720px){.nav .hide-s{display:none}}

/* Abschnitte */
section{padding:72px 0}
section.alt{background:var(--surface);border-block:2px solid var(--line)}
.eyebrow{font:700 .95rem/1 var(--head);color:var(--blue);margin-bottom:14px}
.lead{font-size:1.2rem;color:var(--mute)}

/* Hero mit Schildermast und Telefon */
.hero{padding:40px 0 72px;position:relative}
.hero-grid{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero h1 span{display:inline-block;background:var(--sign);color:var(--sign-ink);padding:0 .15em;border-radius:.12em;transform:rotate(-1.5deg)}
.pole{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 8px}
.phone{width:300px;max-width:100%;margin:0 auto;border-radius:40px;border:9px solid var(--ink);background:var(--surface);overflow:hidden;box-shadow:14px 14px 0 var(--sign)}
.ph-top{background:var(--blue);color:var(--blue-ink);padding:18px 16px 14px;font:800 1.2rem/1.1 var(--head)}
.ph-top small{display:block;font:400 .85rem/1.3 var(--body);opacity:.9;margin-top:3px}
.scr{padding:14px;height:400px;display:flex;flex-direction:column;gap:9px;overflow:hidden;font-size:.92rem}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;border:2px solid var(--line);border-radius:12px}
.mini{min-height:34px;border:0;border-radius:9px;padding:5px 12px;font:800 .9rem var(--body);background:var(--sign);color:var(--sign-ink);cursor:pointer}
.mini.on{background:var(--ink);color:var(--bg)}
.go{margin-top:auto;border:0;background:var(--blue);color:var(--blue-ink);padding:13px;border-radius:13px;font:800 1rem var(--body);cursor:pointer}
.go[disabled]{opacity:.6}
.msg{padding:9px 12px;border-radius:16px;max-width:86%;overflow-wrap:anywhere}
.msg.a{background:var(--line)}
.msg.u{background:var(--blue);color:var(--blue-ink);align-self:flex-end}
.dots span{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:var(--mute);animation:bob 1s infinite}
.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}
@keyframes bob{50%{transform:translateY(-5px)}}
.bar{height:10px;border-radius:9px;background:var(--line);overflow:hidden}
.bar b{display:block;height:100%;background:var(--sign);transition:width .4s}

/* Raster für Leistungen, Module, Pakete */
.cols3{display:grid;gap:20px}
@media(min-width:800px){.cols3{grid-template-columns:repeat(3,1fr)}}
.mods{display:grid;gap:12px;margin-top:22px}
@media(min-width:760px){.mods{grid-template-columns:1fr 1fr}}
.mod{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:16px;border-radius:var(--r);border:2px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink);font:inherit;width:100%;transition:transform .15s,border-color .15s}
.mod:hover{border-color:var(--blue)}
.mod[aria-pressed="true"]{border-color:var(--blue);background:var(--blue-soft);transform:rotate(-.5deg)}
.mod .ic{font-size:1.7rem;line-height:1}
.mod .tick{margin-left:auto;flex:none;width:28px;height:28px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-weight:800;color:transparent}
.mod[aria-pressed="true"] .tick{background:var(--sign);border-color:var(--sign);color:var(--sign-ink)}
.mod b{display:block}
.total{margin-top:22px;padding:24px;border-radius:var(--r);background:var(--ink);color:var(--bg);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.total strong{font:800 clamp(2.4rem,7vw,3.6rem)/1 var(--head)}
.plans{display:grid;gap:20px;margin-top:28px}
@media(min-width:860px){.plans{grid-template-columns:repeat(3,1fr);align-items:stretch}}
.plan{display:flex;flex-direction:column}
.plan.hl{border-color:var(--sign);outline:3px solid var(--sign)}
.price{font:800 3rem/1 var(--head)}
.price small{font:400 1rem var(--body);color:var(--mute)}
.plan ul{padding-left:0;list-style:none;margin:16px 0 22px}
.plan li{padding:6px 0 6px 28px;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;font-weight:800;color:var(--ok)}
.plan .btn{margin-top:auto}
.steps{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:18px 18px 18px 72px;background:var(--surface);border:2px solid var(--line);border-radius:var(--r)}
.steps li::before{content:counter(s);position:absolute;left:16px;top:50%;margin-top:-22px;width:44px;height:44px;border-radius:10px;background:var(--blue);color:var(--blue-ink);font:800 1.4rem/44px var(--head);text-align:center;border:3px solid #fff;outline:2px solid var(--blue)}
details{border:2px solid var(--line);border-radius:var(--r);padding:0 18px;background:var(--surface);margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;font-weight:800;color:var(--blue)}
details[open] summary::after{content:"–"}
details p{color:var(--mute)}

footer.site{padding:36px 0 60px;border-top:2px solid var(--line);color:var(--mute);font-size:.95rem}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer.site a{color:var(--mute);margin-right:16px}

/* Hinweise, Toasts */
.notice{padding:12px 16px;border-radius:var(--r-sm);background:var(--warn-soft);border:2px solid var(--sign);margin-bottom:16px}
.notice.bad{background:var(--bad-soft);border-color:var(--bad)}
.notice.ok{background:var(--ok-soft);border-color:var(--ok)}
.toasts{position:fixed;left:0;right:0;bottom:16px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:200;pointer-events:none;padding:0 16px}
.toast{pointer-events:auto;max-width:520px;padding:12px 18px;border-radius:12px;background:var(--ink);color:var(--bg);font-weight:600;box-shadow:var(--shadow);animation:rise .25s}
.toast.bad{background:var(--bad);color:#fff}
@keyframes rise{from{transform:translateY(12px);opacity:0}}

/* Chat-Fenster (Website-Widget und Portal) */
.chat-fab{position:fixed;right:16px;bottom:16px;z-index:90;width:62px;height:62px;border-radius:50%;border:3px solid #fff;background:var(--blue);color:var(--blue-ink);font-size:1.6rem;cursor:pointer;box-shadow:0 10px 24px -8px rgba(10,77,162,.8);outline:3px solid var(--blue)}
.chat-fab .badge{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--bad);color:#fff;font:800 .8rem/22px var(--body)}
.chat-box{position:fixed;right:16px;bottom:92px;z-index:90;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 120px));display:none;flex-direction:column;background:var(--surface);border:2px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.chat-box.open{display:flex}
.chat-head{background:var(--blue);color:var(--blue-ink);padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.chat-head b{font:800 1.15rem var(--head)}
.chat-head button{background:transparent;border:0;color:inherit;font-size:1.4rem;cursor:pointer;min-width:36px;min-height:36px}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:9px;background:var(--bg)}
.chat-log .msg{font-size:.95rem;white-space:pre-wrap}
.chat-log .msg time{display:block;font-size:.72rem;opacity:.7;margin-top:2px}
.quick{display:flex;flex-wrap:wrap;gap:6px}
.quick button{border:2px solid var(--blue);background:var(--surface);color:var(--blue);border-radius:999px;padding:6px 12px;font:700 .85rem var(--body);cursor:pointer}
.chat-form{display:flex;gap:8px;padding:10px;border-top:2px solid var(--line);background:var(--surface)}
.chat-form input{min-height:44px}
.chat-form .btn{min-height:44px;padding-inline:16px}
.chat-intro{padding:14px;background:var(--surface);border-top:2px solid var(--line)}
.msg.staff{background:var(--surface);border:2px solid var(--line);align-self:flex-start}
.msg.me{background:var(--blue);color:var(--blue-ink);align-self:flex-end}

/* Kundenbereich und Admin */
.shell{display:grid;gap:22px;padding:26px 0 80px}
@media(min-width:900px){.shell{grid-template-columns:230px 1fr;align-items:start}}
.side{display:flex;flex-wrap:wrap;gap:8px}
@media(min-width:900px){.side{flex-direction:column;position:sticky;top:84px}}
.tab{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:9px 16px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:700 1rem var(--body);cursor:pointer;text-decoration:none}
.tab[aria-current="page"]{background:var(--blue);border-color:var(--blue);color:var(--blue-ink)}
.tab .n{background:var(--bad);color:#fff;border-radius:999px;font-size:.78rem;padding:1px 8px}
.panel{display:grid;gap:18px}
.panel h2{font-size:2rem;margin-bottom:0}
.stats{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat b{display:block;font:800 2.4rem/1 var(--head)}
.table-wrap{overflow-x:auto;border:2px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
th{font:700 .85rem var(--body);color:var(--mute);background:var(--bg)}
tr:last-child td{border-bottom:0}
td select,td input{min-height:36px;padding:5px 8px}
.empty{padding:36px 20px;text-align:center;color:var(--mute);border:2px dashed var(--line);border-radius:var(--r)}
.timeline{list-style:none;padding:0;margin:12px 0 0;border-left:3px solid var(--line)}
.timeline li{padding:0 0 14px 16px;position:relative}
.timeline li::before{content:"";position:absolute;left:-9px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--sign);border:3px solid var(--surface)}
.split{display:grid;gap:16px}
@media(min-width:900px){.split{grid-template-columns:300px 1fr;align-items:start}}
.convos{display:flex;flex-direction:column;gap:8px;max-height:560px;overflow-y:auto}
.convo{text-align:left;border:2px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;cursor:pointer;color:var(--ink);font:inherit;width:100%}
.convo[aria-current="true"]{border-color:var(--blue);background:var(--blue-soft)}
.convo b{display:flex;justify-content:space-between;gap:8px}
.convo span{display:block;font-size:.85rem;color:var(--mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread{display:flex;flex-direction:column;height:560px;border:2px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.thread .chat-log{flex:1}
.files{display:grid;gap:10px}
.file{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 14px;border:2px solid var(--line);border-radius:12px;background:var(--surface)}
.file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
dialog{border:2px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);max-width:min(520px,calc(100vw - 32px));width:100%;padding:24px}
dialog::backdrop{background:rgba(7,25,47,.6)}
.auth{max-width:460px;margin:48px auto 90px}
.tabs2{display:flex;gap:8px;margin-bottom:18px}
.tabs2 button{flex:1}

/* Admin: Inhalte & Preise */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.content-head .jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.grp{display:grid;gap:16px;scroll-margin-top:84px}
.grp>h3{font-size:1.5rem;margin:14px 0 0;padding-bottom:6px;border-bottom:3px solid var(--sign)}
.box{display:grid;gap:4px}
.box-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.box-head h4{margin:0;font-size:1.15rem}
.box-state{font-size:.85rem;font-weight:700}
.box-state.dirty{color:var(--bad)}
.box-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px}
.box-msg{font-weight:600}
.box-msg.ok{color:var(--ok)}
.box-msg.bad{color:var(--bad)}
.box-msg.warn{color:var(--ink);background:var(--warn-soft);padding:4px 10px;border-radius:8px}
.rows{display:grid;gap:14px;margin-bottom:12px}
.row-item{position:relative;border:2px dashed var(--line);border-radius:12px;padding:14px 14px 10px}
.row-btns{display:flex;gap:6px;justify-content:flex-end;margin-top:6px}
.row-grid{display:grid;gap:12px}
@media(min-width:700px){.row-grid.mod{grid-template-columns:90px 1fr 190px}.row-grid.demo{grid-template-columns:1fr 1fr 1fr}}
.suggest{border:0;padding:0;margin:0 0 10px;display:grid;gap:4px}
.linklike{background:none;border:0;padding:2px 0;color:var(--blue);font:600 .85rem var(--body);cursor:pointer;text-decoration:underline}
textarea.mono{font:.9rem/1.5 ui-monospace,Consolas,Menlo,monospace}
.box .field label{display:block}
.box .field input:not([type=checkbox]),.box .field textarea{width:100%;margin-top:4px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}