/* ============================================================
   Buchhaltung  -  Oberflaeche
   Palette:  Tinte #16202e | Fläche #ffffff | Grund #f5f7f8
             Akzent (Teal) #0f6e6e | Grün #1f8a4c | Rot #c0392b
   ============================================================ */
:root{
  --tinte:#16202e; --tinte-2:#2a3646; --grund:#f5f7f8; --flaeche:#ffffff;
  --rand:#e3e7ec; --muted:#6b7683; --akzent:#0f6e6e; --akzent-d:#0b5757;
  --gruen:#1f8a4c; --rot:#c0392b; --gelb:#b7791f;
  --radius:8px; --schatten:0 1px 2px rgba(22,32,46,.06),0 4px 14px rgba(22,32,46,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--tinte); background:var(--grund); font-size:15px; line-height:1.5;
}
a{color:var(--akzent);text-decoration:none}
a:hover{text-decoration:underline}
.tabnums{font-variant-numeric:tabular-nums}

/* ---------- App-Grundraster ---------- */
.app{display:flex;min-height:100vh}
.side{
  width:230px;flex:0 0 230px;background:var(--tinte);color:#cdd6e2;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.side .marke{padding:20px 22px;font-weight:700;color:#fff;font-size:17px;letter-spacing:.2px;
  border-bottom:1px solid rgba(255,255,255,.08)}
.side .marke small{display:block;font-weight:400;color:#8493a6;font-size:12px;letter-spacing:.4px;margin-top:2px}
.side nav{padding:10px 0;flex:1;overflow:auto}
.side nav a{display:flex;align-items:center;gap:10px;color:#cdd6e2;padding:10px 22px;font-size:14.5px}
.side nav a:hover{background:rgba(255,255,255,.05);text-decoration:none;color:#fff}
.side nav a.aktiv{background:var(--akzent);color:#fff;box-shadow:inset 3px 0 0 #7fd4c4}
.side nav .gruppe{padding:14px 22px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#5f7085}
.side .fuss{padding:14px 22px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.side .fuss a{color:#8493a6}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--flaeche);border-bottom:1px solid var(--rand);padding:16px 28px;
  display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}
.topbar h1{margin:0;font-size:19px;font-weight:650}
.inhalt{padding:24px 28px;max-width:1120px;width:100%}

/* ---------- Karten / Boxen ---------- */
.karte{background:var(--flaeche);border:1px solid var(--rand);border-radius:var(--radius);
  box-shadow:var(--schatten);margin-bottom:20px}
.karte .kopf{padding:14px 18px;border-bottom:1px solid var(--rand);font-weight:600;display:flex;
  align-items:center;justify-content:space-between}
.karte .koerper{padding:18px}

/* ---------- Kennzahlen ---------- */
.kacheln{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:20px}
.kachel{background:var(--flaeche);border:1px solid var(--rand);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--schatten)}
.kachel .label{color:var(--muted);font-size:13px;margin-bottom:6px}
.kachel .wert{font-size:26px;font-weight:680;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.kachel.gruen .wert{color:var(--gruen)} .kachel.rot .wert{color:var(--rot)}
.kachel.akzent .wert{color:var(--akzent)}

/* ---------- Tabellen ---------- */
table.liste{width:100%;border-collapse:collapse;background:var(--flaeche)}
table.liste th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--rand);font-weight:600;white-space:nowrap}
table.liste td{padding:11px 14px;border-bottom:1px solid var(--rand);vertical-align:middle}
table.liste tr:last-child td{border-bottom:none}
table.liste tbody tr:hover{background:#fafbfc}
.re{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.mono{font-variant-numeric:tabular-nums}
.leer{padding:34px;text-align:center;color:var(--muted)}

/* ---------- Status-Badges ---------- */
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.b-entwurf{background:#eef1f4;color:#57657a}
.b-versendet,.b-festgeschrieben{background:#e6f0fb;color:#1f5fa8}
.b-angenommen,.b-bezahlt{background:#e5f4ec;color:var(--gruen)}
.b-abgelehnt,.b-storniert{background:#fbeaea;color:var(--rot)}

/* ---------- Formulare ---------- */
label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;font-weight:500}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],
select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--rand);border-radius:6px;font-size:14.5px;
  font-family:inherit;color:var(--tinte);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--akzent);outline-offset:0;border-color:var(--akzent)}
textarea{resize:vertical;min-height:70px}
.feld{margin-bottom:16px}
.reihe{display:grid;gap:16px}
.reihe.c2{grid-template-columns:1fr 1fr}
.reihe.c3{grid-template-columns:1fr 1fr 1fr}
.reihe.c4{grid-template-columns:2fr 1fr 1fr 1fr}
.hinweis{font-size:12.5px;color:var(--muted);margin-top:5px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:6px;
  font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;background:#fff;
  color:var(--tinte);text-decoration:none;line-height:1}
.btn:hover{text-decoration:none}
.btn-primar{background:var(--akzent);color:#fff}
.btn-primar:hover{background:var(--akzent-d);color:#fff}
.btn-rand{border-color:var(--rand);color:var(--tinte)}
.btn-rand:hover{background:#f5f7f8}
.btn-gefahr{color:var(--rot);border-color:#f0d3d0}
.btn-gefahr:hover{background:#fbeaea}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-reihe{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.werkzeuge{display:flex;gap:8px}

/* ---------- Flash ---------- */
.flash{padding:11px 15px;border-radius:6px;margin-bottom:16px;font-size:14px;font-weight:500}
.flash-ok{background:#e5f4ec;color:#166534;border:1px solid #bfe6cd}
.flash-fehler{background:#fbeaea;color:#991b1b;border:1px solid #f3c9c6}
.flash-info{background:#e6f0fb;color:#1e40af;border:1px solid #c7ddf5}

/* ---------- Positions-Editor ---------- */
.pos-tabelle{width:100%;border-collapse:collapse;margin-bottom:10px}
.pos-tabelle th{font-size:12px;color:var(--muted);text-align:left;padding:6px 8px;font-weight:600}
.pos-tabelle td{padding:4px 6px;vertical-align:top}
.pos-tabelle input{padding:7px 9px}
.pos-tabelle .col-bez{width:44%}.pos-tabelle .col-num{width:12%}
.pos-del{color:var(--rot);cursor:pointer;background:none;border:none;font-size:18px;line-height:1;padding:6px}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--tinte)}
.login-box{background:#fff;border-radius:12px;padding:34px;width:340px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.login-box h1{margin:0 0 4px;font-size:21px}
.login-box p.sub{margin:0 0 22px;color:var(--muted);font-size:13.5px}

/* ---------- Responsiv ---------- */
@media(max-width:820px){
  .app{flex-direction:column}
  .side{width:100%;height:auto;position:static;flex-direction:column}
  .side nav{display:flex;flex-wrap:wrap;padding:6px}
  .side nav a{padding:8px 12px}.side nav .gruppe,.side .fuss{display:none}
  .reihe.c2,.reihe.c3,.reihe.c4{grid-template-columns:1fr}
  .inhalt{padding:16px}
}

/* ============================================================
   BELEG (Angebot/Rechnung als Druck- / PDF-Ansicht)
   ============================================================ */
.beleg-body{background:#e9edf0;padding:26px 0}
.beleg{background:#fff;max-width:800px;margin:0 auto;padding:46px 52px;
  box-shadow:0 2px 18px rgba(0,0,0,.12);color:#1a2230;font-size:14px;line-height:1.55}
.beleg .kopfzeile{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px}
.beleg .absender-klein{font-size:10.5px;color:#666;border-bottom:1px solid #ccc;padding-bottom:3px;margin-bottom:8px}
.beleg .firma-block{text-align:right;font-size:12.5px;color:#333;line-height:1.4}
.beleg .firma-block .name{font-weight:700;font-size:15px;color:#111}
.beleg .empfaenger{margin:26px 0 6px;line-height:1.45}
.beleg .meta{text-align:right;font-size:13px}
.beleg .meta table{margin-left:auto}.beleg .meta td{padding:1px 0 1px 16px}
.beleg h2.titel{font-size:20px;margin:24px 0 4px}
.beleg .betreff{font-weight:600;margin:0 0 14px}
.beleg .intro{margin:0 0 16px;white-space:pre-line}
.beleg table.pos{width:100%;border-collapse:collapse;margin:8px 0 4px}
.beleg table.pos th{background:#16202e;color:#fff;text-align:left;padding:8px 10px;font-size:12px;font-weight:600}
.beleg table.pos th.re,.beleg table.pos td.re{text-align:right}
.beleg table.pos td{padding:8px 10px;border-bottom:1px solid #e4e4e4;font-variant-numeric:tabular-nums}
.beleg .summe-block{margin-top:14px;display:flex;justify-content:flex-end}
.beleg .summe-block table{border-collapse:collapse}
.beleg .summe-block td{padding:5px 10px}
.beleg .summe-block .gesamt td{border-top:2px solid #16202e;font-weight:700;font-size:16px}
.beleg .paragraph19{margin:18px 0;padding:10px 12px;background:#f5f7f8;border-left:3px solid #0f6e6e;font-size:12.5px}
.beleg .outro{margin:16px 0;white-space:pre-line}
.beleg .fuss{margin-top:34px;padding-top:14px;border-top:1px solid #ddd;font-size:10.5px;color:#666;
  display:flex;justify-content:space-between;gap:20px}
.beleg .fuss div{flex:1}
.druckleiste{max-width:800px;margin:0 auto 16px;display:flex;gap:10px;justify-content:flex-end}

@media print{
  .druckleiste,.side,.topbar{display:none!important}
  .beleg-body{background:#fff;padding:0}
  .beleg{box-shadow:none;margin:0;max-width:none;padding:0 6mm}
  @page{margin:16mm}
}