:root{
  --bg:#FAFAF7;
  --ink:#1C2321;
  --muted:#5A5A52;
  --faint:#8A8A7E;
  --line:#E4E1D8;
  --line-strong:#1C2321;
  --accent:#2F6F5E;
  --accent-dark:#265A4C;
  --accent-bg:#EAF3F0;
  --overdue:#C4442E;
  --overdue-bg:#FBEDEA;
  --soon:#96650E;
  --soon-bg:#FCF3E3;

  --wartung:#2F6F5E;
  --abo:#7C4FA0;
  --termin:#2C6CA6;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
}

/* ---------- Layout ---------- */
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:230px;
  flex-shrink:0;
  border-right:2px solid var(--line-strong);
  padding:28px 20px;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
}
.brand{margin-bottom:28px;}
.brand-eyebrow{
  display:block;
  font-size:10px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--accent);
  margin-bottom:4px;
}
.brand h1{
  font-family:'Fraunces', Georgia, serif;
  font-weight:600;
  font-size:21px;
  margin:0;
  line-height:1.2;
}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.nav a{
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  padding:9px 10px;
  border-radius:5px;
  display:flex;
  align-items:center;
  gap:9px;
}
.nav a:hover{background:#F0EEE6;}
.nav a.active{background:var(--accent);color:#fff;}
.nav a.active .dot{background:#fff;}
.nav-sep{height:1px;background:var(--line);margin:12px 4px;}
.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.dot-wartung{background:var(--wartung);}
.dot-abo{background:var(--abo);}
.dot-termin{background:var(--termin);}
.user-chip{
  display:flex;flex-direction:column;gap:4px;
  font-size:13px;color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:14px;margin-top:14px;
}
.user-chip a{color:var(--overdue);text-decoration:none;font-weight:500;font-size:12px;}

.content{
  flex:1;
  padding:32px 40px 60px;
  max-width:1800px;
  min-width:0;
}

h2.page-title{
  font-family:'Fraunces', Georgia, serif;
  font-weight:600;
  font-size:23px;
  margin:0 0 18px;
}
h3.section-title{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin:28px 0 12px;text-transform:uppercase;}

.stats{display:flex;gap:20px;font-family:'IBM Plex Mono', monospace;}
.stat{text-align:center;}
.stat .num{font-size:20px;font-weight:600;}
.stat .lbl{font-size:10px;letter-spacing:.15em;color:var(--muted);}
.stat.overdue .num{color:var(--overdue);}
.stat.soon .num{color:var(--soon);}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px;}
.toolbar select, .toolbar input{
  border:1px solid var(--line);
  border-radius:4px;
  padding:7px 10px;
  font-size:13px;
  font-family:inherit;
  background:#fff;
  color:var(--ink);
}

.btn{
  display:inline-flex;align-items:center;gap:6px;
  border:none;border-radius:4px;
  padding:8px 14px;
  font-size:13px;font-weight:600;
  cursor:pointer;text-decoration:none;
  font-family:inherit;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line);}
.btn-ghost:hover{background:#F0EEE6;}
.btn-danger{background:transparent;color:var(--overdue);}
.btn-danger:hover{background:var(--overdue-bg);}
.btn-icon{padding:6px 8px;}
.btn-add{
  width:100%;
  border:2px dashed #C9C6BA;
  background:transparent;
  color:var(--muted);
  border-radius:6px;
  padding:12px;
  font-size:13px;font-weight:500;
  margin-bottom:20px;
  cursor:pointer;
  text-align:center;
  display:block;
  text-decoration:none;
}
.btn-add:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- Cards grid ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(360px, 1fr));
  gap:12px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:16px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  box-shadow:0 1px 2px rgba(0,0,0,.02);
}
.stamp{
  border:2px solid;
  border-radius:3px;
  padding:6px 10px;
  display:flex;
  flex-direction:column;
  align-items:center;
  transform:rotate(-2deg);
  flex-shrink:0;
  min-width:104px;
}
.stamp .label{font-size:10.5px;font-weight:700;letter-spacing:.12em;}
.stamp .days{font-size:9.5px;font-family:'IBM Plex Mono',monospace;opacity:.85;margin-top:2px;}
.stamp.overdue{border-color:var(--overdue);color:var(--overdue);background:var(--overdue-bg);}
.stamp.soon{border-color:var(--soon);color:var(--soon);background:var(--soon-bg);}
.stamp.ok{border-color:var(--accent);color:var(--accent);background:var(--accent-bg);}

.card-body{flex:1;min-width:0;}
.card-title{font-weight:600;font-size:15px;}
.card-sub{font-size:13px;color:var(--muted);margin-top:2px;}
.card-notes{font-size:13px;color:var(--faint);margin-top:4px;}
.card-meta{
  display:flex;flex-wrap:wrap;gap:4px 14px;
  margin-top:8px;
  font-size:11.5px;font-family:'IBM Plex Mono',monospace;color:var(--muted);
}
.tag{
  display:inline-block;
  font-size:11px;
  background:#F0EEE6;
  color:var(--muted);
  padding:2px 8px;
  border-radius:10px;
  margin-right:6px;
}
.card-actions{display:flex;flex-direction:column;gap:6px;flex-shrink:0;}

/* ---------- Forms ---------- */
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:22px;
  margin-bottom:22px;
  max-width:760px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-grid .full{grid-column:1 / -1;}
.form-grid .third{grid-column:span 1;}
label{
  display:block;
  font-size:11px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--muted);
  margin-bottom:5px;
}
input, select, textarea{
  width:100%;
  border:1px solid #D9D6CB;
  border-radius:4px;
  padding:9px 10px;
  font-size:14px;
  font-family:inherit;
  color:var(--ink);
  background:#fff;
}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 2px var(--accent-bg);
}
.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;}
.inline-hint{font-size:12px;color:var(--faint);margin-top:4px;}
fieldset{border:1px solid var(--line);border-radius:5px;padding:12px;margin:0;}
fieldset legend{font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--muted);padding:0 6px;}
.radio-row{display:flex;gap:16px;align-items:center;margin-top:4px;}
.radio-row label{display:flex;align-items:center;gap:6px;font-weight:500;letter-spacing:0;color:var(--ink);font-size:13px;text-transform:none;}
.radio-row input[type=radio]{width:auto;}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px;}
th{
  text-align:left;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
  padding:8px 10px;
  border-bottom:2px solid var(--line-strong);
}
td{padding:9px 10px;border-bottom:1px solid var(--line);}
tr:last-child td{border-bottom:none;}
.mono{font-family:'IBM Plex Mono', monospace;}
.table-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:6px 16px;}

.empty-state{
  text-align:center;
  padding:40px 0;
  color:var(--faint);
  font-size:13px;
}

/* ---------- Badges ---------- */
.badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 9px;border-radius:10px;}
.badge-wartung{background:#EAF3F0;color:var(--wartung);}
.badge-abo{background:#F1EAF6;color:var(--abo);}
.badge-termin{background:#E9F1F8;color:var(--termin);}
.badge-billed{background:var(--accent-bg);color:var(--accent-dark);}
.badge-open{background:var(--soon-bg);color:var(--soon);}
.badge-status-geplant{background:#E9F1F8;color:var(--termin);}
.badge-status-erledigt{background:var(--accent-bg);color:var(--accent-dark);}
.badge-status-abgesagt{background:var(--overdue-bg);color:var(--overdue);}

/* ---------- Calendar ---------- */
.calendar{width:100%;border-collapse:collapse;table-layout:fixed;}
.calendar th{text-align:center;background:transparent;}
.calendar td{
  border:1px solid var(--line);
  vertical-align:top;
  height:100px;
  padding:6px;
  font-size:11px;
}
.calendar td.today{background:var(--accent-bg);}
.calendar .daynum{font-family:'IBM Plex Mono',monospace;color:var(--faint);font-size:11px;margin-bottom:4px;}
.calendar .evt{
  display:block;
  font-size:11px;
  padding:2px 5px;
  border-radius:3px;
  margin-bottom:2px;
  color:#fff;
  text-decoration:none;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.calendar .evt.wartung{background:var(--wartung);}
.calendar .evt.abo{background:var(--abo);}
.calendar .evt.termin{background:var(--termin);}
.cal-legend{display:flex;gap:18px;margin-bottom:16px;font-size:12px;color:var(--muted);}
.cal-legend span{display:inline-flex;align-items:center;gap:6px;}
.cal-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.cal-nav a{text-decoration:none;color:var(--muted);font-weight:600;font-size:13px;}
.cal-nav .month-label{font-family:'Fraunces',serif;font-size:18px;font-weight:600;}

/* ---------- Login ---------- */
.login-box{
  max-width:360px;
  margin:80px auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:30px;
}
.login-box h1{font-family:'Fraunces',serif;font-size:22px;margin:0 0 4px;}
.login-box .eyebrow{font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:600;}
.error-msg{
  background:var(--overdue-bg);
  color:var(--overdue);
  border:1px solid rgba(196,68,46,.3);
  padding:8px 12px;
  border-radius:4px;
  font-size:13px;
  margin-bottom:14px;
}
.success-msg{
  background:var(--accent-bg);
  color:var(--accent-dark);
  border:1px solid rgba(47,111,94,.3);
  padding:8px 12px;
  border-radius:4px;
  font-size:13px;
  margin-bottom:14px;
}

.totals{
  display:flex;gap:24px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:14px 18px;margin-bottom:18px;
}
.totals .t{font-family:'IBM Plex Mono',monospace;}
.totals .t .num{font-size:18px;font-weight:600;color:var(--accent);}
.totals .t .lbl{font-size:11px;color:var(--muted);display:block;}

@media (max-width:900px){
  .shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:relative;border-right:none;border-bottom:2px solid var(--line-strong);}
  .nav{flex-direction:row;flex-wrap:wrap;}
  .content{padding:24px;}
  .form-grid{grid-template-columns:1fr;}
  .card{flex-direction:column;}
  .card-actions{flex-direction:row;}
  .calendar td{height:60px;font-size:10px;}
  .calendar .evt{font-size:9px;}
}