:root {
  --bg: #f1f4f7;
  --card: #ffffff;
  --ink: #1d2630;
  --muted: #5a6b7a;
  --line: #dde4ea;
  --accent: #0e7490;
  --accent-dark: #0b5c73;
  --red: #c0392b;
  --yellow: #b7791f;
  --green: #2f855a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Segoe UI', system-ui, -apple-system, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

.wrap { max-width: 1480px; margin: 1.5rem auto 3rem; padding: 0 1.25rem; }

h1 { font-size: 1.5rem; margin: 0 0 1.2rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .8rem; }

a { color: var(--accent); }

/* ---- Nav ---- */
.topnav {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: .6rem 1rem;
}
.topnav .brand { font-weight: 700; margin-right: 1rem; }
.topnav a {
  text-decoration: none;
  color: var(--ink);
  padding: .4rem .8rem;
  border-radius: 6px;
  font-weight: 600;
}
.topnav a:hover { background: var(--bg); color: var(--accent-dark); }
.topnav .logout { margin-left: auto; color: var(--muted); }

/* ---- Cards / Tabellen ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.2rem;
}
.stat .num { font-size: 1.6rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .85rem; }

table.nice {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
table.nice th, table.nice td {
  padding: .55rem .8rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}
table.nice th { background: #f8fafb; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.nice tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-green  { background: #e3f3ea; color: var(--green); }
.badge-yellow { background: #fbf0dc; color: var(--yellow); }
.badge-red    { background: #fbe3e0; color: var(--red); }
.badge-gray   { background: #e9edf1; color: var(--muted); }

/* ---- Formulare ---- */
form.std label { display: block; font-weight: 600; margin: .8rem 0 .25rem; font-size: .88rem; }
form.std input[type=text], form.std input[type=email], form.std input[type=password],
form.std input[type=number], form.std input[type=date], form.std select, form.std textarea {
  width: 100%;
  max-width: 480px;
  padding: .5rem .65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
form.std textarea { max-width: 720px; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0 1.5rem;
  max-width: 1000px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: .55rem 1.2rem;
  border-radius: 6px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  margin-top: 1rem;
}
.btn:hover { background: var(--accent-dark); }
.btn-sm { padding: .25rem .7rem; font-size: .82rem; margin: 0; }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #96271b; }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; }

/* ---- Flash ---- */
.flash { padding: .8rem 1rem; border-radius: 8px; margin-bottom: 1.2rem; font-weight: 600; }
.flash-ok { background: #e3f3ea; color: var(--green); }
.flash-err { background: #fbe3e0; color: var(--red); }

/* ---- Login ---- */
.login-box { max-width: 380px; margin: 4rem auto; }

.muted { color: var(--muted); font-size: .88rem; }

pre.mailpreview {
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  white-space: pre-wrap;
  font-size: .85rem;
}

@media (max-width: 640px) {
  .topnav a { padding: .35rem .55rem; font-size: .88rem; }
  .wrap { margin-top: 1rem; }
}