/* ==========================================================================
   Rechnungen — Till Heidrich · Content Creation
   Farbrollen sind Tokens; Zahlen laufen überall tabellarisch.
   ========================================================================== */
:root{
  --ink:#1d2125; --ink-2:#4a5057; --mute:#767d85; --line:#e2e5e9; --line-2:#eef0f3;
  --bg:#f4f5f7; --card:#fff;
  --topbar:#3f4650; --topbar-ink:#e8eaed; --topbar-ink-dim:#aeb4bc;
  --brand:#2f9e63; --brand-ink:#fff; --brand-soft:#eef8f2; --brand-line:#bfe3ce;
  --warn:#c2691a; --warn-soft:#fdf5ec; --warn-line:#efd9bd;
  --bad:#b03428; --bad-soft:#fdf3f2; --bad-line:#eecfcb;
  --info-soft:#eef3fa; --info-line:#cfdcee; --info:#2c5b96;
  --r:10px; --shadow:0 1px 2px rgba(20,25,30,.05);
  --nav-h:52px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:inherit}
.num,.mono,td.num,.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- Topbar ---------- */
.top{background:var(--topbar);color:var(--topbar-ink);position:sticky;top:0;z-index:40;height:var(--nav-h)}
.top .in{max-width:1320px;margin:0 auto;padding:0 18px;height:var(--nav-h);display:flex;align-items:center;gap:6px}
.top a{color:var(--topbar-ink-dim);text-decoration:none;font-size:14.5px;padding:0 12px;height:var(--nav-h);
  display:inline-flex;align-items:center;border-bottom:3px solid transparent}
.top a:hover{color:#fff}
.top a.on{color:#fff;border-bottom-color:var(--brand)}
.top .brand{color:#fff;font-weight:600;padding-left:0;padding-right:20px;border:0;letter-spacing:-.01em}
.top .right{margin-left:auto;display:flex;align-items:center;gap:2px}
.burger{display:none;background:none;border:0;color:#fff;font-size:22px;padding:0 10px;cursor:pointer;line-height:1}

/* ---------- Layout ---------- */
.shell{max-width:1320px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:216px 1fr;gap:26px;
  align-items:start}
.shell.wide{grid-template-columns:1fr}
.side{position:sticky;top:calc(var(--nav-h) + 20px);padding:22px 0}
.side .act{display:block;width:100%;text-align:center;background:var(--brand);color:var(--brand-ink);
  border:0;border-radius:var(--r);padding:11px 14px;font:inherit;font-size:14.5px;font-weight:600;
  text-decoration:none;cursor:pointer;margin-bottom:18px}
.side .act:hover{filter:brightness(.95)}
.side nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;
  text-decoration:none;color:var(--ink-2);font-size:14.5px}
.side nav a:hover{background:#eaecef}
.side nav a.on{background:#e6e9ec;color:var(--ink);font-weight:600}
.side nav a .ico{width:18px;text-align:center;opacity:.75;font-size:14px}
.side nav a .cnt{margin-left:auto;font-size:12px;padding:1px 8px;border-radius:99px;background:#dfe2e6;color:var(--ink-2)}
.side nav a .cnt.warn{background:var(--warn);color:#fff}
.side .sep{height:1px;background:var(--line);margin:14px 12px}
main{padding:22px 0 80px;min-width:0}

/* ---------- Typo ---------- */
h1{font-size:26px;letter-spacing:-.022em;margin:0 0 4px;font-weight:600}
h1 .thin{color:var(--mute);font-weight:400}
h2{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin:0 0 12px;font-weight:700}
.sub{color:var(--mute);margin:0 0 20px;font-size:14px}
.muted{color:var(--mute)}
.right{text-align:right}

/* ---------- Karten ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card>.hd{padding:14px 18px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:12px}
.card>.hd h2{margin:0}
.card>.bd{padding:18px}
.card+.card,.stack>*+*{margin-top:16px}
.grid{display:grid;gap:16px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}

/* ---------- Kennzahlen ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:15px 16px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:23px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-bottom:2px}
.kpi span{font-size:12.5px;color:var(--mute)}
.kpi.warn b{color:var(--warn)}
.kpi a{text-decoration:none}

/* ---------- Belegliste ---------- */
.docs{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.docs .row{display:flex;align-items:flex-start;gap:14px;padding:14px 18px;border-top:1px solid var(--line-2);
  text-decoration:none}
.docs .row:first-child{border-top:0}
.docs .row:hover{background:#fafbfc}
.docs .main{min-width:0;flex:1}
.docs .who{font-weight:600;font-size:15px;letter-spacing:-.01em;margin-bottom:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.docs .meta{font-size:13.5px;color:var(--mute)}
.docs .meta .late{color:var(--warn)}
.docs .amt{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.docs .amt b{font-size:15.5px;font-weight:600;display:block}
.docs .amt span{font-size:12.5px;color:var(--mute)}
.docs .amt span.due{color:var(--warn)}
.docs .amt span.ok{color:var(--brand)}
.empty{padding:56px 20px;text-align:center;color:var(--mute)}
.empty p{margin:0 0 16px}

/* ---------- Tabellen ---------- */
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--mute);
  font-weight:700;padding:0 10px 9px;border-bottom:1px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid var(--line-2);vertical-align:top}
tr:last-child td{border-bottom:0}
th.num,td.num{text-align:right}

/* ---------- Formulare ---------- */
label{display:block;font-size:12.5px;color:var(--mute);margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:#fff;
  border:1px solid #d3d8dd;border-radius:7px;padding:9px 11px;-webkit-appearance:none;appearance:none}
input[type=checkbox]{width:auto;-webkit-appearance:checkbox;appearance:checkbox}
input[type=file]{padding:8px;background:#fbfbfc}
select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%23767d85' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
input:focus,select:focus,textarea:focus{outline:2px solid #b6d9c5;outline-offset:-1px;border-color:var(--brand)}
textarea{resize:vertical;min-height:76px;line-height:1.5}
.field{margin-bottom:15px}
.row2{display:flex;gap:14px;flex-wrap:wrap}
.row2>*{flex:1 1 190px;min-width:0}
.check{display:flex;gap:9px;align-items:flex-start;color:var(--ink);font-size:14.5px;margin-bottom:10px;cursor:pointer}
.check input{margin-top:3px}
.hint{font-size:12.5px;color:var(--mute);margin:-9px 0 14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;font-size:14.5px;
  padding:9px 16px;border-radius:8px;border:1px solid #d3d8dd;background:#fff;color:var(--ink);
  text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f5f6f8}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.primary:hover{filter:brightness(.95);background:var(--brand)}
.btn.danger{color:var(--bad);border-color:var(--bad-line)}
.btn.danger:hover{background:var(--bad-soft)}
.btn.sm{padding:6px 12px;font-size:13.5px}
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.bar .push{margin-left:auto}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:20px}
form.inline{display:inline}

/* ---------- Status ---------- */
.tag{display:inline-block;font-size:11.5px;font-weight:600;padding:2.5px 9px;border-radius:99px;
  border:1px solid var(--line);color:var(--mute);background:#fafbfc;white-space:nowrap}
.tag.final,.tag.bezahlt,.tag.angenommen{color:var(--brand);border-color:var(--brand-line);background:var(--brand-soft)}
.tag.entwurf{color:var(--ink-2);border-color:var(--line);background:#f2f4f6}
.tag.ueberfaellig,.tag.teilbezahlt{color:var(--warn);border-color:var(--warn-line);background:var(--warn-soft)}
.tag.storniert,.tag.abgelehnt{color:var(--bad);border-color:var(--bad-line);background:var(--bad-soft)}
.tag.offen{color:var(--info);border-color:var(--info-line);background:var(--info-soft)}
.tag.angebot{color:var(--info);border-color:var(--info-line);background:var(--info-soft)}

/* ---------- Meldungen ---------- */
.note{padding:12px 15px;border-radius:8px;font-size:14px;margin-bottom:18px;border:1px solid}
.note.ok{background:var(--brand-soft);border-color:var(--brand-line);color:#186340}
.note.warn{background:var(--warn-soft);border-color:var(--warn-line);color:#8a4a12}
.note.bad{background:var(--bad-soft);border-color:var(--bad-line);color:#8c261c}
.note.info{background:var(--info-soft);border-color:var(--info-line);color:#234b7d}
.note a{font-weight:600}

/* ---------- Positionen ---------- */
.items{width:100%}
.items thead th{padding-bottom:8px}
.items td{padding:6px 5px;border-bottom:0;vertical-align:top}
.items td:first-child{width:24px;padding-left:0;padding-top:16px;color:var(--mute);font-size:13px}
.items td:last-child{padding-right:0}
.items input,.items textarea{padding:8px 10px;font-size:14.5px}
.items textarea{min-height:46px;margin-top:5px}
.rowsum{font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:14px;text-align:right;
  white-space:nowrap;padding-top:16px!important}
.del{border:0;background:none;color:#aeb4bc;cursor:pointer;font-size:19px;line-height:1;padding:10px 2px}
.del:hover{color:var(--bad)}
.sums{display:flex;flex-direction:column;align-items:flex-end;gap:9px;margin-top:18px}
.sumline{display:flex;align-items:center;gap:16px;font-size:14.5px;font-variant-numeric:tabular-nums}
.total{display:flex;justify-content:flex-end;gap:26px;align-items:baseline;margin-top:14px;
  border-top:2px solid var(--ink);padding-top:12px}
.total b{font-size:22px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ---------- PDF-Vorschau ---------- */
iframe.pdf{width:100%;height:80vh;border:1px solid var(--line);border-radius:var(--r);background:#fff;display:block}
.kv{display:grid;grid-template-columns:auto 1fr;gap:7px 20px;font-size:14.5px}
.kv dt{color:var(--mute)}
.kv dd{margin:0;font-variant-numeric:tabular-nums}

/* ---------- Diagramm ---------- */
.chart{width:100%;height:auto;display:block}
.legend{display:flex;gap:18px;font-size:13px;color:var(--mute);margin-bottom:10px;flex-wrap:wrap}
.legend i{width:9px;height:9px;border-radius:99px;display:inline-block;margin-right:6px}

/* ---------- Login ---------- */
.login{max-width:352px;margin:12vh auto;padding:0 20px}

/* ---------- Mobil ---------- */
@media (max-width:900px){
  .shell{grid-template-columns:1fr;gap:0}
  .side{position:static;padding:0;border-bottom:1px solid var(--line);margin:0 -18px;
    padding:14px 18px;background:var(--card);display:none}
  .side.open{display:block}
  .side nav{display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  .side nav a{white-space:nowrap;padding:7px 13px;border:1px solid var(--line);border-radius:99px}
  .side .sep{display:none}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid.c3,.grid.c2{grid-template-columns:1fr}
  .burger{display:inline-flex;align-items:center}
  .top .in{gap:0}
  .top nav.mainnav{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--topbar);
    flex-direction:column;padding:6px 0 10px;box-shadow:0 8px 20px rgba(0,0,0,.18)}
  .top nav.mainnav.open{display:flex}
  .top nav.mainnav a{height:auto;padding:11px 18px;border-bottom:0;border-left:3px solid transparent}
  .top nav.mainnav a.on{border-left-color:var(--brand);border-bottom:0}
  h1{font-size:21px}
  main{padding:18px 0 90px}
  .items thead{display:none}
  .items tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}
  .items tr:last-child{border-bottom:0}
  .items td{display:block;padding:4px 0}
  .items td:first-child{display:none}
  .items td.m-inline{display:inline-block;width:31%;padding-right:2%}
  .rowsum{text-align:left;padding-top:8px!important}
  .del{padding:6px 0}
  .sums{align-items:stretch}
  .sumline{justify-content:space-between}
  iframe.pdf{height:62vh}
  .bar .push{margin-left:0;width:100%}
  .btn{flex:0 0 auto}
  table.resp thead{display:none}
  table.resp tr{display:block;padding:12px 0;border-bottom:1px solid var(--line-2)}
  table.resp td{display:block;padding:2px 0;border:0}
  table.resp td.num{text-align:left}
}
@media (max-width:520px){
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi b{font-size:20px}
  .docs .row{padding:13px 14px;gap:10px}
}