/* ZISE Books – UI nach Layout-Vorgabe v1.0. Selbst gehostete Schriften (R-E03). */

@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(/assets/fonts/Instrument_Sans-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url(/assets/fonts/IBM_Plex_Mono-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url(/assets/fonts/IBM_Plex_Mono-500.woff2) format('woff2')}

:root{
  --petrol-900:#0A2D33; --petrol-800:#0E3B43; --petrol-600:#17606B; --petrol-100:#E3F0EF;
  --amber-400:#F2B25C; --amber-100:#FDEBD0; --amber-ink:#5C2E00;
  --ground:#F4F6F5; --ground-preview:#E6ECEB; --surface:#FFFFFF;
  --line:#DDE4E3; --line-strong:#C9D3D2;
  --text:#12262A; --text-2:#33494D; --text-muted:#4D6368;
  --side-text:#D5E3E3; --side-muted:#A9C2C3; --side-ok:#8FD3B6;
  --font-text:'Instrument Sans',system-ui,sans-serif; --font-num:'IBM Plex Mono',monospace;
  --sidebar-w:232px; --radius-control:8px; --radius-note:10px; --radius-card:12px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--ground);color:var(--text);font-family:var(--font-text);font-size:15px;line-height:1.4}
a{color:var(--petrol-600);text-decoration:none}
a:hover{color:var(--petrol-800)}
h1,h2{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--amber-400);outline-offset:2px}
.mono{font-family:var(--font-num)}
.muted{color:var(--text-muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden}

/* ---------- Layout ---------- */
.app{min-height:100vh;display:flex}
.main{flex-grow:1;min-width:0;padding:28px 40px 40px;display:flex;flex-direction:column;gap:28px}

/* ---------- Sidebar ---------- */
.side{width:var(--sidebar-w);flex-shrink:0;background:var(--petrol-800);color:var(--side-text);
  display:flex;flex-direction:column;gap:22px;padding:20px 14px}
.side-brand{display:flex;align-items:center;gap:10px;padding:4px 8px}
.side-brand .name{font-size:17px;font-weight:600;color:#fff}
.cta{height:44px;border-radius:var(--radius-control);background:var(--amber-400);color:#1B1B1B;
  font-weight:600;display:flex;align-items:center;justify-content:space-between;padding:0 14px}
.cta:hover{color:#1B1B1B;filter:brightness(1.04)}
.kbd{font-family:var(--font-num);font-size:12px;border:1px solid currentColor;border-radius:4px;padding:1px 6px;opacity:.9}
.navgrp{display:flex;flex-direction:column;gap:2px}
.nav a{height:44px;padding:0 12px;border-radius:var(--radius-control);color:var(--side-text);
  display:flex;align-items:center;justify-content:space-between;gap:8px}
.nav a:hover{background:var(--petrol-600);color:#fff}
.nav a.on{background:var(--petrol-600);color:#fff;font-weight:600}
.nav .count{min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--amber-400);
  color:#1B1B1B;font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
.side-label{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--side-muted);padding:0 12px 6px}
.postfach{margin-top:auto;display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:var(--radius-note);background:var(--petrol-900)}
.postfach .lbl{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--side-muted)}
.postfach .addr{font-size:14px;color:#fff}
.postfach .ok{font-size:13px;color:var(--side-ok)}

/* ---------- Headings / search ---------- */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
h1.title{font-size:30px;font-weight:600;letter-spacing:-.01em}
.sub{font-size:16px;color:var(--text-muted)}
.search{display:flex;align-items:center;gap:10px;width:360px;height:44px;padding:0 14px;background:#fff;border:1px solid var(--line-strong);border-radius:var(--radius-note)}
.search input{flex-grow:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:15px;color:var(--text)}

/* ---------- Cards / grid ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;display:flex;flex-direction:column;gap:14px}
.card h2{font-size:16px;font-weight:600}
.card-head{display:flex;align-items:baseline;justify-content:space-between}
.grid-main{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px;align-items:start}
.stack{display:flex;flex-direction:column;gap:12px}
.stack-16{display:flex;flex-direction:column;gap:16px}
.rowline{display:flex;gap:12px}

/* ---------- Task rows (Heute) ---------- */
.task{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card)}
.tile{width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-note);display:flex;align-items:center;justify-content:center}
.tile.petrol{background:var(--petrol-100)}
.tile.amber{background:var(--amber-100)}
.task .grow{flex-grow:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.task .t{font-size:16px;font-weight:600}
.task .d{font-size:14px;color:var(--text-muted)}
.timeline{display:flex;flex-direction:column;gap:8px;font-size:15px;color:var(--text-2)}
.timeline .r{display:flex;gap:12px}
.timeline .r span:first-child{width:56px;color:var(--text-muted);flex-shrink:0}

/* ---------- Buttons ---------- */
.btn{height:44px;padding:0 18px;border:0;border-radius:var(--radius-control);background:var(--petrol-600);
  color:#fff;font:inherit;font-size:15px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:hover{background:var(--petrol-800);color:#fff}
.btn.main{height:48px;padding:0 22px;font-size:16px}
.btn.ghost{background:#fff;border:1px solid var(--line-strong);color:var(--text);font-weight:500}
.btn.ghost:hover{background:var(--ground)}
.btn.block{width:100%}
.link{font-size:15px;font-weight:500}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* ---------- KPI / right rail ---------- */
.stat-big{font-family:var(--font-num);font-size:34px;font-weight:500;letter-spacing:-.02em}
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kpi{display:flex;flex-direction:column;gap:2px}
.kpi .l{font-size:13px;color:var(--text-muted)}
.kpi .v{font-family:var(--font-num);font-size:16px}
.divider{padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.splitbar{display:flex;height:10px;border-radius:5px;overflow:hidden}
.splitbar .a{background:var(--petrol-600)}
.splitbar .b{background:var(--amber-400)}
.between{display:flex;justify-content:space-between;gap:12px}
.progress{height:12px;border-radius:6px;background:var(--ground-preview);overflow:hidden}
.progress>i{display:block;height:100%;background:var(--petrol-600)}
.posten{display:flex;flex-direction:column;font-size:15px}
.posten .r{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line)}

/* ---------- Pills / notes / chips ---------- */
.pill{font-size:12px;font-weight:600;padding:2px 8px;border-radius:10px;display:inline-block}
.pill.ok{background:var(--petrol-100);color:var(--petrol-800)}
.pill.warn{background:var(--amber-100);color:var(--amber-ink)}
.chip{height:32px;padding:0 12px;border-radius:16px;background:var(--petrol-100);color:var(--petrol-800);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px}
.note{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-note);font-size:14px}
.note.amber{background:var(--amber-100);color:var(--amber-ink)}
.note.petrol{background:var(--petrol-100);color:var(--petrol-800)}
.note .ic{flex-shrink:0}

/* ---------- Forms ---------- */
label.f{font-size:13px;color:var(--text-muted)}
.field{display:flex;flex-direction:column;gap:6px}
.inp{height:44px;padding:0 12px;border:1px solid var(--line-strong);border-radius:var(--radius-control);background:#fff;font:inherit;font-size:15px;color:var(--text);width:100%}
select.inp{appearance:auto}
textarea.inp{height:auto;min-height:80px;padding:10px 12px}
.inp.mono{font-family:var(--font-num)}
.inp.dashed{border-style:dashed}
.checkline{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px}
.checkline input{width:18px;height:18px;accent-color:var(--petrol-600)}

/* ---------- Tables (Bank, Listen) ---------- */
.table{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);display:flex;flex-direction:column}
.thead{display:flex;gap:16px;padding:12px 18px;font-size:13px;color:var(--text-muted)}
.trow{display:flex;align-items:center;gap:16px;padding:12px 18px;border-top:1px solid var(--line)}
.trow .c-date{width:60px;flex-shrink:0;font-family:var(--font-num);font-size:14px;color:var(--text-muted)}
.trow .c-main{flex-grow:1;min-width:0;flex-basis:0}
.trow .c-amt{width:120px;flex-shrink:0;text-align:right;font-family:var(--font-num)}
.trow .c-sug{flex-grow:1.2;min-width:0;flex-basis:0;display:flex;flex-direction:column;gap:2px}
.trow .c-act{width:180px;flex-shrink:0;display:flex;justify-content:flex-end;gap:8px}
.pos{color:var(--petrol-800)}

/* ---------- Preview paper ---------- */
.preview{background:var(--ground-preview);padding:28px 32px 32px;display:flex;flex-direction:column;gap:14px}
.paper{background:#fff;border-radius:4px;box-shadow:0 1px 2px rgba(14,59,67,.12),0 12px 32px rgba(14,59,67,.10);
  padding:44px 48px;font-size:13px;color:var(--text);display:flex;flex-direction:column;gap:26px;flex-grow:1}
.paper .prow{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}
.paper .phead{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1.5px solid var(--text);font-weight:600}
.paper .ptotal{display:flex;justify-content:space-between;padding:12px 0;font-size:15px;font-weight:600}
.mark{outline:2px solid var(--amber-400);outline-offset:3px;border-radius:2px;background:#FFF6E6}

/* ---------- Two-column (Rechnung) ---------- */
.split2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-height:100vh}
.split2 .edit{padding:28px 32px 32px;display:flex;flex-direction:column;gap:20px}
.poshead{display:flex;gap:10px;font-size:13px;color:var(--text-muted)}
.posrow{display:flex;align-items:center;gap:10px}

/* ---------- Belege 3-pane ---------- */
.pane3{flex-grow:1;min-width:0;display:flex}
.pane-list{width:340px;flex-shrink:0;padding:28px 14px 24px 20px;display:flex;flex-direction:column;gap:16px;border-right:1px solid var(--line)}
.pane-doc{flex-grow:1;min-width:0;background:var(--ground-preview);padding:28px;display:flex;flex-direction:column;gap:14px}
.pane-fields{width:384px;flex-shrink:0;padding:28px 24px 24px;display:flex;flex-direction:column;gap:16px;background:#fff;border-left:1px solid var(--line)}
.beleg-item{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-radius:var(--radius-note);border:2px solid transparent;color:var(--text)}
.beleg-item:hover{color:var(--text)}
.beleg-item.on{background:#fff;border-color:var(--petrol-600)}
.beleg-item .top{display:flex;justify-content:space-between;gap:10px}
.beleg-item .top b{font-weight:600}
.filterchips{display:flex;gap:6px}
.filterchips .f{height:40px;padding:0 14px;border-radius:20px;border:1px solid var(--line-strong);background:#fff;color:var(--text);font:inherit;font-size:14px;display:inline-flex;align-items:center;cursor:pointer}
.filterchips .f.on{background:var(--petrol-800);color:#fff;border-color:var(--petrol-800);font-weight:600}
iframe.doc{flex-grow:1;width:100%;border:0;border-radius:4px;background:#fff;box-shadow:0 1px 2px rgba(14,59,67,.12),0 12px 32px rgba(14,59,67,.10)}

/* ---------- Auth ---------- */
.center{display:grid;place-items:center;min-height:100vh;background:var(--ground)}
.authbox{width:360px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px}
.authbox h1{font-size:20px;display:flex;align-items:center;gap:10px}
.authbox .sub{font-size:14px;margin:4px 0 18px}

/* ---------- Flash ---------- */
.flashes{display:flex;flex-direction:column;gap:10px}
.flash{padding:12px 14px;border-radius:var(--radius-note);font-size:14px}
.flash.ok{background:var(--petrol-100);color:var(--petrol-800)}
.flash.bad{background:#FBE3E3;color:#7A1F1F}
.flash.info{background:var(--amber-100);color:var(--amber-ink)}