:root {
  --bg: #0b0e13;
  --bg2: #121720;
  --panel: #171d28;
  --panel2: #1e2633;
  --line: #273142;
  --text: #e8edf4;
  --muted: #8b97a8;
  --accent: #3da9fc;
  --accent-ink: #04121f;
  --ok: #3ccf8e;
  --warn: #f5b942;
  --bad: #ff5c6c;
  --radius: 10px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
h3 { font-size: 15px; margin: 0 0 8px; }
small, .muted { color: var(--muted); }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; font-size: 13px; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.side { width: 220px; background: var(--bg2); border-right: 1px solid var(--line); padding: 16px 10px; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 700; font-size: 18px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand .pro { color: var(--accent); }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--muted); margin-bottom: 2px; }
.nav a:hover { background: var(--panel); color: var(--text); }
.nav a.active { background: var(--panel2); color: var(--text); }
.nav a .ico { width: 18px; text-align: center; }
.nav .sep { height: 1px; background: var(--line); margin: 10px 6px; }
.main { flex: 1; padding: 24px; max-width: 1200px; min-width: 0; }
.topbar { display: none; }

@media (max-width: 800px) {
  .layout { display: block; }
  .side { position: fixed; z-index: 30; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; width: 240px; }
  .side.open { transform: none; box-shadow: 0 0 40px #000; }
  .topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--bg2); border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 20; }
  .topbar button { background: none; border: 0; color: var(--text); font-size: 22px; padding: 4px 8px; }
  .main { padding: 16px; }
}

/* Bausteine */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.stat .v { font-size: 26px; font-weight: 650; }
.bar { height: 6px; background: var(--panel2); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { background: var(--panel); border: 1px solid var(--line); color: var(--muted); }
.tabs button.on { background: var(--panel2); color: var(--text); border-color: var(--accent); }

button, .btn { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 9px 14px; font: inherit;
  font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
button.sec, .btn.sec { background: var(--panel2); color: var(--text); border: 1px solid var(--line); font-weight: 500; }
button.danger { background: transparent; color: var(--bad); border: 1px solid #5a2a31; font-weight: 500; }
button.small { padding: 5px 9px; font-size: 13px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { background: var(--bg2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px;
  font: inherit; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
label { display: block; margin-bottom: 12px; }
label > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.form-grid { display: grid; gap: 0 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
tr:hover td { background: #ffffff05; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 10px; background: var(--panel2); color: var(--muted); white-space: nowrap; }
.badge.ok { color: var(--ok); background: #3ccf8e1a; }
.badge.bad { color: var(--bad); background: #ff5c6c1a; }
.badge.warn { color: var(--warn); background: #f5b9421a; }
.badge.plus { color: #04121f; background: linear-gradient(90deg, #f5b942, #ff8a3d); font-weight: 700; }
.logo { width: 44px; height: 28px; object-fit: contain; background: #ffffff0a; border-radius: 4px; }
.empty { text-align: center; padding: 30px; color: var(--muted); }

/* Login */
.login { max-width: 360px; margin: 12vh auto; padding: 0 16px; }
.login .brand { justify-content: center; font-size: 26px; }
.login .brand img { width: 52px; height: 52px; }

/* Toast */
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 100; }
#toast div { background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 8px; box-shadow: 0 6px 24px #0008; }
#toast div.err { border-color: var(--bad); }

/* Dialog */
.modal-bg { position: fixed; inset: 0; background: #000a; display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; }

/* Kanäle */
.ch-layout { display: grid; grid-template-columns: 240px 1fr; gap: 16px; }
.glist { max-height: 70vh; overflow-y: auto; }
.glist div { padding: 8px 10px; border-radius: 8px; cursor: pointer; display: flex; gap: 8px; align-items: center; }
.glist div:hover { background: var(--panel2); }
.glist div.on { background: var(--panel2); outline: 1px solid var(--accent); }
.glist .cnt { margin-left: auto; color: var(--muted); font-size: 12px; }
tr.dragging td { opacity: .4; }
.drag { cursor: grab; color: var(--muted); user-select: none; }
@media (max-width: 800px) { .ch-layout { grid-template-columns: 1fr; } .glist { max-height: 200px; } .hide-m { display: none; } }

/* Logo-Varianten */
.variants { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.variant { border: 2px solid var(--line); border-radius: 12px; padding: 14px; background: var(--panel); }
.variant.on { border-color: var(--accent); }
.variant .imgs { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.variant img.icon { width: 96px; height: 96px; border-radius: 18px; }
.variant img.banner { width: 160px; height: 90px; border-radius: 6px; }

/* Code-Anzeige */
.bigcode { font-size: 44px; letter-spacing: 8px; font-weight: 700; font-family: ui-monospace, monospace; color: var(--accent); }

/* Handy-Korrekturen */
.ch-layout > * { min-width: 0; }
.ch-layout.wide-left { grid-template-columns: 300px 1fr; }
p.badge { white-space: normal; }
@media (max-width: 800px) { .ch-layout.wide-left { grid-template-columns: 1fr; } }

/* --- Kundenseite --- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 18px; }
.site-head { border-bottom: 1px solid var(--line); background: var(--bg2); position: sticky; top: 0; z-index: 5; }
.site-head .wrap { min-height: 62px; }
.site-head .brand { margin: 0; padding: 0; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { color: var(--text); padding: 8px 12px; border-radius: 8px; }
.site-nav a.on, .site-nav a:hover { background: var(--panel2); color: var(--accent); }
.site-burger { display: none; }
.site-main { padding-top: 28px; padding-bottom: 40px; min-height: 70vh; }
.site-foot { border-top: 1px solid var(--line); padding: 18px 0; font-size: 13px; }
.site-foot a { margin-left: 14px; }
.hero { text-align: center; padding: 30px 0 18px; }
.hero h1 { font-size: 38px; margin-bottom: 10px; }
.lead { font-size: 18px; color: var(--text); max-width: 680px; margin: 0 auto 14px; }
.notice { display: inline-block; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; color: var(--muted); max-width: 680px; }
.center { text-align: center; justify-content: center; }
.steps { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step .num { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; margin-bottom: 8px; }
.features { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.feature { margin: 0; }
.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
.price { font-size: 34px; font-weight: 700; margin: 6px 0 10px; }
.price small { font-size: 14px; color: var(--muted); font-weight: 400; margin-left: 8px; }
details.card summary { cursor: pointer; }
details.card[open] summary { margin-bottom: 10px; }
@media (max-width: 760px) {
  .site-burger { display: inline-block; }
  .site-nav { display: none; width: 100%; flex-direction: column; padding-bottom: 10px; }
  .site-nav.open { display: flex; }
  .site-head .wrap { flex-wrap: wrap; }
  .hero h1 { font-size: 30px; }
}