:root {
  --paper: #d3e7e0;
  --paper-dark: #b9d6cb;
  --ink: #222;
  --fill: #12307a;
  --muted: #5d6b66;
  --ok: #1d7a3e;
  --warn: #a4400f;
  --bg: #f3f5f4;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-x: none;
}
.top {
  position: sticky; top: 0; z-index: 5; display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  padding: 10px max(16px, env(safe-area-inset-left)); background: #fff; border-bottom: 1px solid #dde3e0;
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
#conn { background: var(--warn); color: #fff; padding: 3px 10px; border-radius: 99px; font-size: 14px; }
main { max-width: 900px; margin: 0 auto; padding: 16px; padding-bottom: 80px; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 17px; margin: 28px 0 10px; color: var(--muted); }
.muted { color: var(--muted); font-size: 14px; }
.toolbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 8px; }
.btn {
  display: inline-block; border: 1px solid #c7d0cc; background: #fff; color: var(--ink); text-decoration: none;
  font: inherit; font-size: 15px; padding: 9px 16px; border-radius: 8px; cursor: pointer; min-height: 42px;
}
.btn.primary { background: var(--fill); border-color: var(--fill); color: #fff; }
.btn.big { font-size: 18px; padding: 14px 26px; }
.btn.small { padding: 4px 10px; min-height: 0; font-size: 13px; }
.btn.danger { color: var(--warn); border-color: #e2b9a6; }
.btn:disabled { opacity: .5; }
.cards { display: grid; gap: 12px; }
.card { background: #fff; border: 1px solid #dde3e0; border-left: 6px solid var(--fill); border-radius: var(--radius); padding: 12px 16px; }
.card.status-unterschrieben { border-left-color: var(--ok); }
.card.status-eingereicht { border-left-color: #c28a00; }
.card.status-zurueckgegeben { border-left-color: var(--warn); }
.status { font-size: 13px; color: var(--muted); margin-left: auto; }
.hinweis { background: #fff4e5; border: 1px solid #f0c98c; border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.fuss { margin-top: 40px; text-align: center; font-size: 14px; }
.fuss a { color: var(--muted); }
.kopf-info { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.card-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card-regionen { font-size: 18px; font-weight: 600; margin: 6px 0 2px; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.tag { background: var(--paper); border-radius: 99px; padding: 1px 10px; font-size: 13px; }
.ok { color: var(--ok); font-weight: 600; }
.leer { color: var(--muted); font-style: italic; }
.fehler { color: var(--warn); font-weight: 600; min-height: 1.4em; }

.paper { background: var(--paper); border-radius: var(--radius); padding: 22px 24px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.paper h2.titel { text-align: center; font-size: 30px; font-weight: 400; letter-spacing: .5px; color: var(--ink); margin: 0 0 14px; }
.row { display: grid; grid-template-columns: 200px 1fr; gap: 12px; align-items: start; margin: 10px 0; }
.row > label, .row > .lab { padding-top: 8px; }
.arten { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; margin: 6px 0 16px; font-size: 18px; }
.check { display: inline-flex; gap: 8px; align-items: center; }
.check input { width: 22px; height: 22px; }
input[type=text], input[type=number], select, textarea {
  font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--paper-dark); border-radius: 6px; background: #fff; color: var(--fill);
}
textarea { resize: vertical; }
.kopfzeile { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.kopfzeile input { width: 90px; }
.block { margin: 18px 0; padding-top: 12px; border-top: 1px dashed var(--paper-dark); }
.block-kopf { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.block-kopf select { width: auto; min-width: 110px; }
.gueter { display: grid; grid-template-columns: repeat(auto-fill, minmax(135px, 1fr)); gap: 8px 14px; }
.gueter label { display: flex; flex-direction: column; font-size: 14px; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

.ansicht .wert { color: var(--fill); font-weight: 600; white-space: pre-wrap; padding-top: 8px; border-bottom: 1px dotted #6c7a74; min-height: 1.6em; }
.ansicht .box { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--ink); border-radius: 4px; text-align: center; line-height: 16px; color: var(--fill); font-weight: 800; }
.ansicht table { border-collapse: collapse; }
.ansicht td { padding: 3px 14px 3px 0; }
.ansicht td.num { text-align: right; color: var(--fill); font-weight: 700; min-width: 60px; }
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.sign-area { display: grid; gap: 16px; margin-top: 22px; }
.ansicht, .pad-head, .pad canvas { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.pad { background: #fff; border: 2px solid #c7d0cc; border-radius: var(--radius); padding: 10px 12px; }
.pad.signed { border-color: var(--fill); }
.pad-head { display: flex; justify-content: space-between; align-items: center; font-weight: 600; margin-bottom: 6px; }
.pad canvas {
  display: block; width: 100%; height: 170px; touch-action: none; border-radius: 6px;
  background: linear-gradient(to top, transparent 34px, #9aa8a2 34px, #9aa8a2 35px, transparent 35px), #fbfcfb;
}
.pad input { margin-top: 8px; }
.sign-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.notice { padding: 16px; border-radius: var(--radius); background: #fff; border: 1px solid #dde3e0; }
.notice.ok { border-left: 6px solid var(--ok); }
.notice.warn { border-left: 6px solid var(--warn); }
.notice .card-actions { margin-top: 14px; }
.pin { font-size: 17px; letter-spacing: 3px; color: var(--fill); background: var(--paper); padding: 1px 8px; border-radius: 6px; }
.overlay {
  position: fixed; inset: 0; z-index: 20; background: rgba(20, 30, 28, .55);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.qr-box { background: #fff; border-radius: 14px; padding: 24px; max-width: 420px; width: 100%; text-align: center; }
.qr-box.gross { max-width: 640px; }
.qr-box.gross img { width: min(480px, 80vw, 60vh); }
.qr-box img { width: min(300px, 70vw); height: auto; display: block; margin: 12px auto; image-rendering: pixelated; }
.pin-box { max-width: 420px; margin: 40px auto; text-align: center; }
.pin-box .pin-eingabe {
  font-size: 30px; letter-spacing: 8px; text-align: center; text-transform: uppercase;
  margin: 10px 0; padding: 12px; color: var(--fill);
}

/* Navigation */
.nav { display: flex; gap: 4px; overflow-x: auto; background: #fff; border-bottom: 1px solid #dde3e0; padding: 0 max(12px, env(safe-area-inset-left)); }
.nav:empty { display: none; }
.nav a { padding: 10px 14px; color: var(--muted); text-decoration: none; white-space: nowrap; border-bottom: 3px solid transparent; }
.nav a.aktiv { color: var(--fill); border-bottom-color: var(--fill); font-weight: 600; }

/* Anmeldung */
.login-box { max-width: 440px; margin: 30px auto; display: grid; gap: 12px; }
.login-box label { display: grid; gap: 4px; font-weight: 600; }
.code-eingabe { font-size: 24px; letter-spacing: 3px; text-transform: uppercase; text-align: center; }
.code-anzeige { font: 700 22px/1.2 ui-monospace, Menlo, monospace; letter-spacing: 2px; color: var(--fill); }
.adresse { font-size: 20px; font-weight: 700; color: var(--fill); word-break: break-all; }

/* Wirtschaftsdaten */
.badge { display: inline-block; font-size: 13px; padding: 1px 9px; border-radius: 99px; background: #e8ecea; color: var(--muted); }
.badge-gemeldet { background: #fff1d6; color: #8a5a00; }
.badge-bestaetigt { background: #dcf2e3; color: var(--ok); }
.abschnitt { margin: 0 0 8px; color: var(--ink); font-size: 20px; }
.steuerung { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.steuerung select, .toolbar select { width: auto; }
.steuerung p { flex-basis: 100%; margin: 4px 0 0; }
.tabelle-wrap { overflow-x: auto; background: #fff; border: 1px solid #dde3e0; border-radius: var(--radius); }
.tabelle { border-collapse: collapse; width: 100%; font-size: 14px; }
.tabelle th, .tabelle td { padding: 7px 10px; border-bottom: 1px solid #edf0ee; text-align: left; vertical-align: top; }
.tabelle th { background: #f7f9f8; white-space: nowrap; }
.tabelle td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabelle tr.summe td, .tabelle tr.summe th { background: #f7f9f8; font-weight: 600; }
.matrix td.zelle { min-width: 260px; }
.matrix td.status-gemeldet { background: #fffaf0; }
.matrix .werte { margin: 4px 0; font-variant-numeric: tabular-nums; }
.matrix .card-actions { margin-top: 6px; }
.klein { font-size: 12px; }
label.voll { display: grid; gap: 4px; margin-top: 14px; font-size: 14px; }
.prot { background: #fff; border: 1px solid #dde3e0; border-radius: 8px; padding: 8px 12px; font-size: 14px; }
.prot ul { margin: 4px 0 0; padding-left: 20px; }
.codes td, .codes th { vertical-align: middle; }

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; gap: 2px; }
  .row > label, .row > .lab { padding-top: 0; font-size: 14px; color: var(--muted); }
  .zwei { grid-template-columns: 1fr; }
  .paper { padding: 16px; }
  .paper h2.titel { font-size: 22px; }
}