:root {
  --bg: #f4f6f8; --flaeche: #ffffff; --text: #17252e; --leise: #5f6f7a; --linie: #dde3e8;
  --akzent: #1b9ed8; --akzent-dunkel: #11698f; --kopf: #17252e;
  --gruen: #1f7a4d; --gruen-bg: #e3f4ea; --gelb: #8a5a00; --gelb-bg: #fff3d6;
  --rot: #b3261e; --rot-bg: #fde7e5; --grau: #4c5961; --grau-bg: #eceff1; --warn-bg: #fff4ec;
  --radius: 10px; --schatten: 0 1px 2px rgba(23,37,46,.06), 0 2px 8px rgba(23,37,46,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f171c; --flaeche: #172229; --text: #e4ebef; --leise: #9aaab4; --linie: #2a3943;
    --akzent: #4cc0f0; --akzent-dunkel: #8ad6f7; --kopf: #0b1216;
    --gruen: #7fd6a6; --gruen-bg: #173528; --gelb: #f2c766; --gelb-bg: #3a2f12;
    --rot: #ff9b93; --rot-bg: #3d1a18; --grau: #b7c3ca; --grau-bg: #24323b; --warn-bg: #33261b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--akzent-dunkel); }
h1 { font-size: 1.5rem; margin: .2rem 0 .3rem; }
h2 { font-size: 1.1rem; margin: 0 0 .7rem; }
h3 { font-size: 1rem; margin: 0; }
code, .code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; }
pre.code { background: var(--grau-bg); padding: .7rem; border-radius: 6px; overflow: auto; max-height: 340px; }
.leise { color: var(--leise); }
.klein { font-size: .8rem; }
.r { text-align: right; } .c { text-align: center; } .nowrap { white-space: nowrap; } .umbruch { word-break: break-word; }
.mt { margin-top: 1rem; }

/* Kopfzeile */
.kopf { background: var(--kopf); color: #fff; display: flex; align-items: center; gap: 1rem; padding: .55rem 1.2rem; position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.marke { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-weight: 600; }
.marke img { height: 22px; background: #fff; padding: 3px 6px; border-radius: 5px; }
.kopf nav { display: flex; align-items: center; gap: .2rem; flex: 1; flex-wrap: wrap; }
.kopf nav a, .kopf nav .link { color: #cfdbe2; text-decoration: none; padding: .4rem .65rem; border-radius: 6px; background: none; border: 0; font: inherit; cursor: pointer; }
.kopf nav a:hover, .kopf nav .link:hover { background: rgba(255,255,255,.08); color: #fff; }
.kopf nav a.aktiv { background: rgba(76,192,240,.2); color: #fff; }
.kopf .trenner { flex: 1; }
.kopf .wer small { opacity: .7; }
.kopf form { margin: 0; }
.kopf .menu-schalter, .kopf .menu-knopf { display: none; }
@media (max-width: 760px) {
  .kopf .menu-knopf { display: block; margin-left: auto; font-size: 1.4rem; cursor: pointer; padding: 0 .3rem; }
  .kopf nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; }
  .kopf .menu-schalter:checked ~ nav { display: flex; }
  .kopf .trenner { display: none; }
}

main { max-width: 1280px; margin: 0 auto; padding: 1.2rem 16px 3rem; }
.seitenkopf { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.seitenkopf p { margin: 0; }

/* Karten */
.karte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--schatten); margin-bottom: 1rem; }
.karte.schmal { max-width: 560px; }
.karte.leer { color: var(--leise); grid-column: 1 / -1; }
.karten { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: .9rem; margin: 1rem 0 1.6rem; }
.karte.kontrakt { text-decoration: none; color: inherit; margin: 0; display: flex; flex-direction: column; gap: .45rem; transition: border-color .15s; }
.karte.kontrakt:hover { border-color: var(--akzent); }
.kontrakt .kz { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.kontrakt .nr { font-weight: 700; font-size: 1.05rem; }
.kontrakt .anlage { color: var(--leise); }
.kontrakt .fuss { font-size: .88rem; }
.tagesleiste { display: flex; gap: 4px; }
.tagesleiste span { flex: 1; text-align: center; background: var(--grau-bg); border-radius: 6px; padding: 3px 0; font-size: .82rem; font-variant-numeric: tabular-nums; color: var(--leise); }
.tagesleiste span small { display: block; font-size: .7rem; }
.tagesleiste span.voll { background: rgba(27,158,216,.13); color: var(--text); }

/* Status */
.status { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.status.gross { font-size: .9rem; padding: .3rem .8rem; }
.status.grau { background: var(--grau-bg); color: var(--grau); }
.status.gelb { background: var(--gelb-bg); color: var(--gelb); }
.status.gruen { background: var(--gruen-bg); color: var(--gruen); }
.status.rot { background: var(--rot-bg); color: var(--rot); }
.warntext { color: var(--rot); }

/* Hinweise */
.hinweis { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid transparent; }
.hinweis.ok { background: var(--gruen-bg); color: var(--gruen); }
.hinweis.fehler { background: var(--rot-bg); color: var(--rot); }
.hinweis .tabelle { margin-top: .5rem; color: var(--text); background: var(--flaeche); border-radius: 6px; }
.fehlertext { color: var(--rot); }

/* Formulare */
label { display: block; margin-bottom: .75rem; font-size: .9rem; color: var(--leise); }
input, select, textarea { display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem; font: inherit; color: var(--text); background: var(--flaeche); border: 1px solid var(--linie); border-radius: 7px; }
input[type=checkbox] { display: inline-block; width: auto; }
input[type=file] { border: 0; padding-left: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--akzent); outline-offset: -1px; }
.nur-lesen { background: var(--grau-bg); }
textarea { resize: vertical; }
button, .knopf { display: inline-flex; align-items: center; gap: .3rem; padding: .48rem .9rem; border-radius: 7px; border: 1px solid var(--linie); background: var(--flaeche); color: var(--text); font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; white-space: nowrap; }
button:hover, .knopf:hover { border-color: var(--akzent); }
button:disabled { opacity: .5; cursor: not-allowed; }
.primaer { background: var(--akzent); border-color: var(--akzent); color: #fff; }
.primaer:hover { background: var(--akzent-dunkel); border-color: var(--akzent-dunkel); }
@media (prefers-color-scheme: dark) { .primaer { color: #08131a; } }
.gefahr { color: var(--rot); border-color: var(--rot); }
.breit { width: 100%; justify-content: center; }
.knopf.klein { padding: .2rem .55rem; font-size: .85rem; }
.knopfzeile { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.knopfzeile h2 { margin: 0 auto 0 0; }
.knopfzeile input.breit { flex: 1; min-width: 220px; margin: 0; }
form.inline { display: inline; margin: 0; }
form.inline select { display: inline-block; width: auto; margin: 0; }
.filter { display: flex; gap: .5rem; }
.rechts { margin-top: .5rem; text-align: right; }
.zeile2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.zeile3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 1rem; }
@media (max-width: 600px) { .zeile2, .zeile3 { grid-template-columns: 1fr; } }
.werkzeuge { display: flex; gap: .5rem; flex-wrap: wrap; align-items: flex-start; }
.werkzeuge details.import { position: relative; }
.werkzeuge details.import summary { list-style: none; }
.werkzeuge details.import summary::-webkit-details-marker { display: none; }
.werkzeuge details.import .karte { position: absolute; z-index: 5; width: min(420px, 90vw); margin-top: .4rem; right: 0; }
.kw-nav { display: flex; gap: .4rem; }

/* Tabellen */
.tabelle-rahmen { overflow-x: auto; }
.tabelle-rahmen.karte { padding: 0; }
.tabelle { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tabelle th, .tabelle td { padding: .45rem .6rem; border-bottom: 1px solid var(--linie); text-align: left; vertical-align: top; }
.tabelle th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--leise); font-weight: 600; background: var(--grau-bg); }
.tabelle th.r, .tabelle td.r { text-align: right; }
.tabelle th small { text-transform: none; letter-spacing: 0; font-weight: 400; }
.tabelle tfoot td { font-weight: 600; border-bottom: 0; }
.tabelle tr.warn td { background: var(--warn-bg); }
.tabelle tr.tagstart td { border-top: 2px solid var(--linie); }
.tabelle.kompakt td, .tabelle.kompakt th { padding: .3rem .5rem; font-size: .88rem; }
.tabelle.eingabe td { padding: .3rem .35rem; }
.tabelle.eingabe input, .tabelle.eingabe select { margin: 0; min-width: 110px; }
.tabelle.zahlen td a { text-decoration: none; }

.tag { margin-bottom: 1.2rem; }
.tagkopf { display: flex; align-items: center; gap: .8rem; margin-bottom: .4rem; }
.tagkopf .knopf { margin-left: auto; }
.tag .tabelle-rahmen { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); }

/* Bericht */
.zweispaltig { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
@media (max-width: 980px) { .zweispaltig { grid-template-columns: 1fr; } }
.pdf iframe { width: 100%; height: 78vh; min-height: 520px; border: 1px solid var(--linie); border-radius: 6px; background: #fff; margin-top: .6rem; }
.unterschriften { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
@media (max-width: 520px) { .unterschriften { grid-template-columns: 1fr; } }
.sig-feld { border: 1px dashed var(--linie); border-radius: 8px; padding: .7rem; min-height: 120px; }
.sig-titel { font-weight: 600; margin-bottom: .4rem; }
.sig-bild { max-width: 100%; max-height: 70px; display: block; background: #fff; border-radius: 4px; padding: 2px; }
.sig-pad { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--linie); }
.sig-pad h3 { margin-bottom: .2rem; }
.leinwand-rahmen { position: relative; background: #fff; border: 1px solid var(--linie); border-radius: 8px; margin: .3rem 0 .6rem; touch-action: none; }
.leinwand-rahmen canvas { display: block; width: 100%; height: 190px; cursor: crosshair; touch-action: none; }
.leinwand-rahmen .linie { position: absolute; left: 6%; right: 6%; bottom: 42px; border-bottom: 1px solid #b9c4cb; pointer-events: none; }
.endpunkt { border-top: 1px solid var(--linie); padding: .6rem 0; }
.endpunkt summary { cursor: pointer; }

/* Login */
main.login { display: grid; place-items: center; min-height: 100vh; padding-top: 0; }
.login-box { background: var(--flaeche); border: 1px solid var(--linie); border-radius: 14px; padding: 2rem; width: min(400px, 100%); box-shadow: var(--schatten); }
.login-box .logos { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.4rem; background: #fff; border-radius: 8px; padding: .5rem .7rem; }
.login-box .logos img { height: 30px; }
.login-box h1 { font-size: 1.25rem; margin-bottom: 0; }
.login-box p { margin-top: .2rem; margin-bottom: 1.2rem; }

.warten { position: fixed; inset: 0; background: rgba(15,23,28,.35); display: grid; place-items: center; z-index: 50; }
.warten div { background: var(--flaeche); color: var(--text); padding: 1rem 1.4rem; border-radius: 10px; box-shadow: var(--schatten); }
@media (max-width: 760px) { .pdf iframe { display: none; } }
.tag .tabelle { table-layout: fixed; min-width: 860px; }
.tag .tabelle th:nth-child(1) { width: 17%; } .tag .tabelle th:nth-child(2) { width: 10%; }
.tag .tabelle th:nth-child(3), .tag .tabelle th:nth-child(4) { width: 7%; } .tag .tabelle th:nth-child(5) { width: 7%; }
.tag .tabelle th:nth-child(6) { width: 6%; } .tag .tabelle th:nth-child(8) { width: 15%; } .tag .tabelle th:nth-child(9) { width: 9%; }
.fuss-version { margin-top: 2.5rem; text-align: right; }