:root {
  --brand: #004779;
  --brand-dark: #003357;
  --brand-light: #e8f0f6;
  --brand-mid: #9db9cc;
  --ok: #1e7d3c;
  --warn: #b54708;
  --err: #b3261e;
  --grau: #5b6770;
  --rand: #d6dee4;
  --bg: #f4f7f9;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: #1c2b36;
}

/* ---------- Kopfzeile ---------- */

.topbar {
  background: #fff;
  border-bottom: 3px solid var(--brand);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.topbar img.logo { height: 42px; }
.topbar .titel { font-size: 1.05rem; font-weight: 600; color: var(--brand); }
.topbar .rechts { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--grau); }

.wrap { max-width: 1500px; margin: 0 auto; padding: 16px; }
.wrap-schmal { max-width: 720px; }

/* ---------- Login ---------- */

.login-card {
  max-width: 400px;
  margin: 8vh auto 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 71, 121, .12);
  padding: 32px 28px;
  text-align: center;
}
.login-card img.logo { height: 56px; margin-bottom: 18px; }
.login-card h1 { font-size: 1.2rem; color: var(--brand); margin: 0 0 6px; }
.login-card p.hinweis { color: var(--grau); font-size: .9rem; margin: 0 0 20px; }

.code-input {
  font-size: 1.9rem;
  letter-spacing: .45em;
  text-align: center;
  width: 100%;
  padding: 10px 0 10px .45em;
  border: 2px solid var(--rand);
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
}
.code-input:focus { border-color: var(--brand); outline: none; }

/* ---------- Formulare / Buttons ---------- */

label.feld { display: block; text-align: left; font-size: .85rem; color: var(--grau); margin: 12px 0 4px; }

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=search], select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1.5px solid var(--rand);
  border-radius: 8px;
  font-size: .95rem;
  background: #fff;
  color: inherit;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand); outline: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); }
.btn.sekundaer { background: #fff; color: var(--brand); border: 1.5px solid var(--brand); }
.btn.sekundaer:hover { background: var(--brand-light); }
.btn.klein { padding: 5px 10px; font-size: .82rem; }
.btn.gefahr { background: #fff; color: var(--err); border: 1.5px solid var(--err); }
.btn.gefahr:hover { background: #fbeeed; }
.btn.breit { width: 100%; }
.btn:disabled { opacity: .5; cursor: default; }

.fehler { color: var(--err); font-size: .9rem; margin-top: 10px; min-height: 1.2em; }
.erfolg { color: var(--ok); font-size: .9rem; }

/* ---------- Objekt-Karten (Hausmeister) ---------- */

.objekt {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 71, 121, .08);
  margin-bottom: 18px;
  overflow: hidden;
}
.objekt > header {
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.objekt > header .anzahl { margin-left: auto; font-weight: 400; font-size: .85rem; opacity: .85; }
.objekt .inhalt { padding: 12px 14px; }

.zaehler-karte {
  border: 1.5px solid var(--rand);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}
.zaehler-karte .kopf { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.zaehler-karte .nummer { font-weight: 700; color: var(--brand); }
.zaehler-karte .stelle { font-size: 1.02rem; font-weight: 700; white-space: pre-line; margin: 4px 0 8px; }

.badge {
  display: inline-block;
  background: var(--brand-light);
  color: var(--brand);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: .78rem;
  font-weight: 600;
}
.badge.neutral { background: #eef1f3; color: var(--grau); }
.badge.warn { background: #fdf0e5; color: var(--warn); }

/* Zählwerke (HT/NT usw.) stehen als Blöcke nebeneinander in einer Karte */
.werke { display: flex; gap: 10px; flex-wrap: wrap; }
.werk { flex: 1 1 190px; min-width: 160px; }
.werk.mehrfach { background: #f4f8fb; border: 1px solid var(--rand); border-radius: 8px; padding: 10px; }
.werk .letzter { font-size: .82rem; color: var(--grau); }
.werk .letzter b { color: #1c2b36; font-size: .95rem; }
.werk label.feld { margin-top: 8px; }
.werk .stand-eingabe { font-size: 1.05rem; font-weight: 600; }
.werk .foto-knopf { margin-top: 8px; padding: 6px 10px; font-size: .8rem; }
.badge.tarif { background: var(--brand); color: #fff; }

.speicher-status { font-size: .78rem; min-height: 1em; margin-top: 3px; }
.speicher-status.ok { color: var(--ok); }
.speicher-status.laeuft { color: var(--grau); }
.speicher-status.fehler { color: var(--err); }

.foto-knopf {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px dashed var(--brand-mid);
  color: var(--brand);
  background: #fff;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: .85rem;
  cursor: pointer;
}
.foto-knopf.hat-foto { border-style: solid; background: var(--brand-light); }

.oeltank {
  border-top: 1.5px dashed var(--rand);
  margin-top: 8px;
  padding-top: 12px;
}
.oeltank .felder { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.oeltank .felder > div { flex: 1 1 140px; }

.plus-form { border: 1.5px dashed var(--brand-mid); border-radius: 10px; padding: 12px; margin-top: 6px; }
.plus-form .raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }

/* ---------- Backend ---------- */

.tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
  border: none;
  background: transparent;
  padding: 9px 16px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--grau);
  border-bottom: 3px solid transparent;
  cursor: pointer;
}
.tabs button.aktiv { color: var(--brand); border-bottom-color: var(--brand); }

.panel { background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0, 71, 121, .08); padding: 16px; margin-bottom: 18px; }
.panel h2 { font-size: 1.05rem; color: var(--brand); margin: 0 0 12px; }
.panel h3 { font-size: .95rem; color: var(--brand); margin: 18px 0 8px; }

.werkzeuge { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.werkzeuge .zaehler-info { margin-left: auto; color: var(--grau); font-size: .85rem; }
.werkzeuge input[type=text],
.werkzeuge select {
  max-width: 220px;
  padding: 8px 10px;
  border: 1.5px solid var(--rand);
  border-radius: 8px;
  background: #fff;
}

.tabelle-scroll { overflow-x: auto; }
table.daten { border-collapse: collapse; width: 100%; font-size: .85rem; }
table.daten th, table.daten td { border-bottom: 1px solid var(--rand); padding: 7px 8px; text-align: left; vertical-align: top; }
table.daten thead th { background: var(--brand); color: #fff; position: sticky; top: 0; white-space: nowrap; cursor: pointer; user-select: none; }
table.daten thead tr.filter th { background: var(--brand-light); padding: 4px 6px; position: sticky; top: 33px; cursor: default; }
table.daten thead tr.filter input { padding: 5px 7px; font-size: .8rem; border-radius: 6px; }
table.daten tbody tr:hover { background: var(--brand-light); }
table.daten td.zahl { text-align: right; font-variant-numeric: tabular-nums; }
table.daten .adresse { white-space: pre-line; }

.wert-mit-foto {
  color: var(--brand);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline dotted;
}

.raster-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.formular-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; align-items: end; }

.datei-zone {
  border: 2px dashed var(--brand-mid);
  border-radius: 10px;
  padding: 22px;
  text-align: center;
  color: var(--grau);
  cursor: pointer;
}
.datei-zone:hover { background: var(--brand-light); }
.datei-zone b { color: var(--brand); }

/* ---------- Modal ---------- */

.modal-hintergrund {
  position: fixed; inset: 0;
  background: rgba(12, 32, 48, .55);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 20px;
}
.modal {
  background: #fff; border-radius: 12px; padding: 18px;
  max-width: min(860px, 94vw); max-height: 92vh; overflow: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .3);
}
.modal img { max-width: 100%; max-height: 74vh; display: block; border-radius: 8px; }
.modal .modal-kopf { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.modal .modal-kopf .zu { margin-left: auto; }

.versteckt { display: none !important; }

/* ---------- Toast ---------- */

#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--brand-dark); color: #fff;
  border-radius: 10px; padding: 11px 20px; font-size: .9rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
  z-index: 99; transition: opacity .3s;
}
#toast.fehler { background: var(--err); }

@media (max-width: 600px) {
  .wrap { padding: 10px; }
  .topbar img.logo { height: 34px; }
  .topbar .titel { font-size: .95rem; }
}