:root {
  --bg: #030c19;
  --bg-2: #061428;
  --card: linear-gradient(135deg, #102d48 0%, #0b2038 48%, #0b192e 100%);
  --border: #36618c;
  --border-soft: rgba(54, 97, 140, 0.45);
  --text: #f8fafc;
  --muted: #a0b2d2;
  --cyan: #00cdea;
  --violet: #8054ff;
  --grad: linear-gradient(90deg, #06b6d4 0%, #8054ff 100%);
  --ok: #34d399;
  --warn: #fbbf24;
  --error: #ff5470;
  --radius: 14px;
  --green: #34d399;
  --amber: #fbbf24;
  color-scheme: dark;
}
/* Akzentfarbe je Karte (Icon-Chip, Rahmen, Wert) */
.tone-cyan { --tone: var(--cyan); --tone-rgb: 0, 205, 234; }
.tone-violet { --tone: #a78bfa; --tone-rgb: 128, 84, 255; }
.tone-green { --tone: var(--green); --tone-rgb: 52, 211, 153; }
.tone-amber { --tone: var(--amber); --tone-rgb: 251, 191, 36; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(60% 40% at 10% 0%, #102a44 0%, var(--bg) 70%) fixed, var(--bg);
  color: var(--text);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; padding-block: 28px 48px; display: flex; flex-direction: column; gap: 20px; }
a { color: var(--cyan); text-underline-offset: 3px; }
h1, h2 { margin: 0; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(26px, 4vw, 38px); }
h2 { font-size: 19px; margin-bottom: 12px; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.code { font-family: ui-monospace, "SF Mono", Consolas, monospace; letter-spacing: 0.02em; }
.eyebrow { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
.error, .error-text { color: var(--error); }
.empty { color: var(--muted); padding: 8px 0; }

/* Kopf und Fuß */
.top { border-bottom: 1px solid var(--border-soft); background: rgba(3, 12, 25, 0.85); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5; }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.03em; display: inline-flex; align-items: center; }
.brand img { width: 30px; height: 30px; margin-right: 10px; filter: drop-shadow(0 0 8px rgba(0, 205, 234, 0.35)); }
.brand span { color: var(--cyan); }
.brand small { color: var(--muted); font-weight: 500; font-size: 13px; letter-spacing: 0; margin-left: 8px; padding: 2px 8px; border: 1px solid var(--border-soft); border-radius: 999px; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a, .nav .link { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-size: 14px; display: inline-flex; align-items: center; gap: 7px; }
.icon { flex: none; }
.nav a:hover, .nav .link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav a.active { color: var(--text); background: rgba(0, 205, 234, 0.12); }
.foot { display: flex; gap: 18px; flex-wrap: wrap; padding-block: 22px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border-soft); }
.foot a { color: var(--muted); }

/* Flächen */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2); }
.card.narrow { max-width: 760px; }
.card.highlight { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(0, 205, 234, 0.3), 0 12px 35px rgba(0, 0, 0, 0.25); }
.hero { display: flex; flex-direction: column; gap: 8px; padding-top: 8px; }
.hero .lead { font-size: 17px; color: #cfdcf0; }
.model-note { display: inline-flex; align-items: flex-start; gap: 8px; align-self: flex-start; margin-top: 4px; padding: 8px 14px; border-radius: 12px; background: rgba(0, 205, 234, 0.08); border: 1px solid rgba(0, 205, 234, 0.25); color: #bfeef7; font-size: 13px; }
.model-note .icon { margin-top: 2px; color: var(--cyan); }

/* Icon-Chip und Kartenkopf */
.chip { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; flex: none; color: var(--tone, var(--cyan)); background: rgba(var(--tone-rgb, 0, 205, 234), 0.14); box-shadow: inset 0 0 0 1px rgba(var(--tone-rgb, 0, 205, 234), 0.3); }
.section-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.section-head h2 { margin: 0; }
.section-title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; }
.card.paid { --tone: var(--green); --tone-rgb: 52, 211, 153; border-color: rgba(52, 211, 153, 0.45); }
.big-number { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; color: var(--green); margin: -4px 0 14px; font-variant-numeric: tabular-nums; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 8px; background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border-soft); color: var(--text); }
.auth { max-width: 440px; margin: 40px auto 0; width: 100%; display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.gap { margin-top: 14px; gap: 20px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi { position: relative; overflow: hidden; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.kpi::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--tone, var(--cyan)); opacity: 0.85; }
.kpi-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.kpi-head span:last-child { color: #cfdcf0; font-size: 14px; font-weight: 600; }
.kpi strong { font-size: 34px; line-height: 1.1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.kpi.tone-amber strong { color: var(--amber); }
.kpi small { color: var(--muted); font-size: 12.5px; }

/* Formulare */
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
label.check { flex-direction: row; align-items: flex-start; gap: 10px; color: var(--text); font-size: 14px; }
label.inline-label { flex-direction: row; align-items: center; gap: 10px; white-space: nowrap; }
label.inline-label select { width: auto; }
input, select, textarea {
  font: inherit; color: var(--text); background: #07162b; border: 1px solid var(--border-soft);
  border-radius: 10px; padding: 11px 13px; min-height: 44px; width: 100%;
}
input[type="checkbox"] { width: 20px; min-height: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--cyan); flex: none; }
input:focus-visible, select:focus-visible, textarea:focus-visible, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
textarea { resize: vertical; }
.filters { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; padding: 16px 20px; }
.filters label { min-width: 200px; }
.payment-form { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-soft); }
form.inline { display: inline; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px;
  border-radius: 12px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.04); color: var(--text);
  font: 600 14px/1 inherit; font-family: inherit; text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--cyan); }
.btn.primary { background: var(--grad); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { min-height: 36px; padding: 8px 14px; font-size: 13px; }
.link { background: none; border: 0; color: var(--cyan); font: inherit; cursor: pointer; padding: 0; }
.link.danger { color: var(--error); }

.linkbox { display: flex; gap: 10px; margin-top: 12px; }
.linkbox input { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }

/* Tabellen */
.table-wrap { overflow-x: auto; margin-inline: -4px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; padding: 10px 8px; border-bottom: 1px solid var(--border-soft); }
.table td { padding: 11px 8px; border-bottom: 1px solid rgba(54, 97, 140, 0.25); vertical-align: top; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table tfoot td { border-bottom: 0; }
.table tr.total td { font-weight: 700; font-size: 16px; border-top: 1px solid var(--border); }
.table tr.inactive { opacity: 0.5; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: rgba(160, 178, 210, 0.12); color: var(--muted); white-space: nowrap; }
.badge.s-neu { background: rgba(0, 205, 234, 0.14); color: var(--cyan); }
.badge.s-termin, .badge.s-in_kontakt, .badge.s-angebot, .badge.s-abgerechnet { background: rgba(128, 84, 255, 0.18); color: #b9a4ff; }
.badge.s-kunde, .badge.s-ausgezahlt { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge.s-offen { background: rgba(251, 191, 36, 0.14); color: var(--warn); }
.badge.s-verloren, .badge.s-nicht_erfolgreich { opacity: 0.7; }
.badge.s-eingegangen { background: rgba(0, 205, 234, 0.14); color: var(--cyan); }
.badge.s-in_bearbeitung { background: rgba(128, 84, 255, 0.18); color: #b9a4ff; }

/* Funnel: Klicks → Empfehlungen → Kunden */
.funnel { list-style: none; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--border-soft); display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.funnel li { display: grid; grid-template-columns: 1fr auto 52px; align-items: center; gap: 10px; }
.funnel li span { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.funnel li strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.funnel li small { color: var(--muted); text-align: right; font-size: 12px; }
.totals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.totals > div { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 12px; background: rgba(var(--tone-rgb), 0.08); border: 1px solid rgba(var(--tone-rgb), 0.3); }
.totals span { color: var(--muted); font-size: 13px; }
.totals strong { font-size: 22px; color: var(--tone); font-variant-numeric: tabular-nums; }
.paid-form { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.paid-form input { width: auto; min-height: 36px; padding: 6px 10px; font-size: 13px; }

.flash { padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(52, 211, 153, 0.45); background: rgba(52, 211, 153, 0.1); }
.flash.warn { border-color: rgba(251, 191, 36, 0.5); background: rgba(251, 191, 36, 0.08); }
.flash.error { border-color: rgba(255, 84, 112, 0.5); background: rgba(255, 84, 112, 0.08); }

.events { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }

/* Gutschrift */
.doc { background: #fff; color: #0b192e; border-color: #d4dce8; max-width: 860px; }
.doc a { color: #0b5f8a; }
.doc .table th { color: #4b5b73; border-color: #d4dce8; }
.doc .table td { border-color: #e6ebf2; }
.doc .table tr.total td { border-color: #0b192e; }
.doc .muted { color: #5b6b82; }
.doc-head { display: flex; justify-content: space-between; gap: 24px; margin-block: 8px 28px; }
.doc-head .right { text-align: right; }
.doc-to { margin-bottom: 20px; }
.doc-actions { display: flex; gap: 10px; justify-content: flex-end; margin-bottom: 18px; }
.doc .btn { color: #0b192e; background: #f1f5f9; border-color: #cbd5e1; }
.doc .btn.primary { color: #fff; background: var(--grad); }
.doc p { margin-bottom: 12px; }

@media (max-width: 860px) {
  .kpis { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .payment-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid2 { grid-template-columns: 1fr; }
  .card { padding: 18px 16px; }
  .kpi { padding: 14px; }
  .kpi strong { font-size: 26px; }
  .kpi-head { gap: 8px; margin-bottom: 6px; }
  .kpi-head .chip { width: 32px; height: 32px; }
  .kpi-head span:last-child { font-size: 13px; }
  .section-head { align-items: flex-start; flex-wrap: wrap; }
  .section-head .btn { width: 100%; }
  .nav a, .nav .link { padding: 8px 9px; }
  .nav .link span { display: none; }
  .top-inner { gap: 8px; padding-block: 6px; }
  .linkbox { flex-direction: column; }
  .totals { grid-template-columns: 1fr; }
  .doc-head { flex-direction: column; }
  .doc-head .right { text-align: left; }
}
@media print {
  body { background: #fff; }
  .top, .foot, .no-print, .flash { display: none !important; }
  main { padding: 0; }
  .doc { box-shadow: none; border: 0; padding: 0; max-width: none; }
}
