:root{
  --bg:#f4f5f2;
  --surface:#ffffff;
  --surface-2:#fafbf8;
  --ink:#15201b;
  --muted:#69736c;
  --faint:#9aa39c;
  --line:#e8eae4;
  --line-strong:#d8dcd2;
  --sidebar-a:#16271f;
  --sidebar-b:#0f1c16;
  --side-text:#c2cdc5;
  --side-muted:#7e8d83;
  --accent:#10905c;
  --accent-2:#0c7a4c;
  --accent-soft:#e2f1e9;
  --accent-ink:#0a5436;
  --red:#bb4338;
  --amber:#9a6614;
  --amber-soft:#f6e7c7;
  --radius:18px;
  --radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(21,32,27,.04),0 1px 3px rgba(21,32,27,.06);
  --shadow:0 2px 4px rgba(21,32,27,.04),0 12px 28px -14px rgba(21,32,27,.22);
  --display:"Bricolage Grotesque",Georgia,serif;
  --sans:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15.5px;line-height:1.55;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;margin:0;color:var(--ink)}
h1{font-size:1.75rem;line-height:1.1}
h2{font-size:1.15rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- Shell / Sidebar ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:250px;flex-shrink:0;
  background:linear-gradient(165deg,var(--sidebar-a),var(--sidebar-b));
  color:var(--side-text);
  display:flex;flex-direction:column;
  padding:1.4rem 1rem;
  position:sticky;top:0;height:100vh;
  border-right:1px solid rgba(255,255,255,.04);
}
.brand{display:flex;align-items:center;gap:.6rem;color:#f3f7f4;font-family:var(--display);font-size:1.12rem;font-weight:800;padding:.3rem .5rem 1.4rem;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,var(--accent),var(--accent-2));color:#fff;font-family:var(--display);font-weight:800;font-size:1.1rem;box-shadow:0 4px 12px -4px rgba(16,144,92,.7)}
.mainnav{display:flex;flex-direction:column;gap:.2rem}
.navlink{display:flex;align-items:center;gap:.8rem;color:var(--side-text);padding:.65rem .8rem;border-radius:11px;font-weight:500;font-size:.95rem;transition:background .15s,color .15s,transform .1s}
.navlink:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.navlink.active{background:rgba(16,144,92,.16);color:#fff}
.navlink.active .ico{color:var(--accent)}
.navlink .ico{width:20px;height:20px;flex-shrink:0;color:var(--side-muted);transition:color .15s}
.navlink:hover .ico{color:#fff}
.side-foot{margin-top:auto;padding-top:1rem;border-top:1px solid rgba(255,255,255,.06)}
.side-user{font-size:.8rem;color:var(--side-muted);padding:.2rem .8rem .5rem}
.navlink.logout:hover{background:rgba(187,67,56,.16)}
.backdrop{display:none}

.main-col{flex:1;min-width:0;display:flex;flex-direction:column}
.mobilebar{display:none}
.wrap{max-width:1060px;width:100%;margin:0 auto;padding:2.2rem 2.2rem 4rem}
.wrap-auth{min-height:100vh;display:grid;place-items:center;padding:2rem 1.2rem}

/* page entrance */
.wrap>*{animation:rise .5s cubic-bezier(.22,.61,.36,1) backwards}
.wrap>*:nth-child(1){animation-delay:.02s}
.wrap>*:nth-child(2){animation-delay:.08s}
.wrap>*:nth-child(3){animation-delay:.14s}
.wrap>*:nth-child(4){animation-delay:.2s}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Page head ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.6rem;flex-wrap:wrap}
.head-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.year-tag{font-family:var(--sans);font-size:.75rem;font-weight:600;color:var(--accent-ink);background:var(--accent-soft);padding:.18rem .6rem;border-radius:999px;vertical-align:middle;letter-spacing:.02em}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.4rem}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem;gap:1rem}

.flash{background:var(--accent-soft);border:1px solid #bfe0cf;color:var(--accent-ink);padding:.8rem 1.1rem;border-radius:12px;margin-bottom:1.3rem;font-weight:500}
.error{background:#f7ded9;border:1px solid #e9b8b0;color:var(--red);padding:.8rem 1.1rem;border-radius:12px;margin-bottom:1rem;font-weight:500}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}
.kpi{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.25rem;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .15s,box-shadow .15s}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.kpi-label{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600;margin-bottom:.5rem}
.kpi-value{font-family:var(--display);font-size:1.55rem;font-weight:700;letter-spacing:-.02em}
.kpi-accent{background:linear-gradient(155deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent}
.kpi-accent .kpi-label{color:rgba(255,255,255,.8)}
.kpi-accent::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.08)}

/* ---------- Tabellen ---------- */
.table{width:100%;border-collapse:collapse}
.table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:700;text-align:left;padding:.55rem .65rem;border-bottom:1px solid var(--line-strong)}
.table th.num{text-align:right}
.table td{padding:.8rem .65rem;border-bottom:1px solid var(--line);vertical-align:middle}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr[onclick]{cursor:pointer;transition:background .12s}
.table tbody tr[onclick]:hover{background:var(--surface-2)}
.row-actions{text-align:right;font-size:.88rem;white-space:nowrap}
.row-actions a{color:var(--muted);font-weight:600}
.row-actions > * + *{margin-left:.9rem}
.row-actions a:hover{color:var(--accent-2)}
.row-actions a.danger,.danger{color:var(--red)}
.row-actions a.danger:hover{color:var(--red)}

.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;letter-spacing:.01em}
.badge-entwurf{background:#eef0ea;color:#6b756d}
.badge-offen{background:var(--amber-soft);color:var(--amber)}
.badge-bezahlt{background:var(--accent-soft);color:var(--accent-ink)}
.badge-storniert{background:#fde8e8;color:var(--red);text-decoration:line-through}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);padding:.6rem 1.05rem;border-radius:11px;font-family:var(--sans);font-weight:600;font-size:.92rem;cursor:pointer;line-height:1.2;transition:transform .1s,box-shadow .15s,background .15s,border-color .15s}
.btn:hover{text-decoration:none;border-color:var(--faint);transform:translateY(-1px)}
.btn-primary{background:linear-gradient(150deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;box-shadow:0 6px 16px -8px rgba(16,144,92,.8)}
.btn-primary:hover{box-shadow:0 10px 22px -8px rgba(16,144,92,.9);transform:translateY(-1px)}
.icon-btn{border:0;background:none;color:var(--faint);font-size:1.3rem;cursor:pointer;line-height:1;padding:.2rem .4rem;border-radius:8px;transition:color .15s,background .15s}
.icon-btn:hover{color:var(--red);background:#f7ded9}

/* ---------- Formulare ---------- */
label{display:block;font-size:.82rem;color:var(--muted);font-weight:600;margin-bottom:1rem}
input,select,textarea{display:block;width:100%;margin-top:.35rem;font-family:var(--sans);font-size:.98rem;color:var(--ink);padding:.65rem .8rem;border:1px solid var(--line-strong);border-radius:11px;background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input.num{text-align:right}
textarea{resize:vertical}
.form-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:.4rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.1rem}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 1.1rem}

/* ---------- Rechnungsformular ---------- */
.items-table{width:100%;border-collapse:collapse;margin:.6rem 0 1rem}
.items-table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700;text-align:left;padding:.35rem .4rem}
.items-table th.num{text-align:right}
.items-table td{padding:.3rem .3rem;vertical-align:middle;border-bottom:1px solid var(--line)}
.items-table input,.items-table select{margin-top:0}
.items-table .it-line{white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums}
.it-qty{max-width:84px}.it-price{max-width:128px}.it-vat{max-width:84px}
.totals{margin-left:auto;max-width:300px;margin-top:1.1rem}
.totals>div{display:flex;justify-content:space-between;padding:.4rem 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.totals .grand{font-family:var(--display);font-size:1.25rem;font-weight:700;border-bottom:0;border-top:2px solid var(--ink);margin-top:.25rem;padding-top:.6rem}

.expense-form{display:flex;flex-wrap:wrap;gap:0 .9rem;align-items:flex-end}
.expense-form label{flex:1;min-width:120px}
.expense-form .grow{flex:2}
.expense-form input,.expense-form select{min-width:0}
.expense-form .btn{margin-bottom:1rem}

/* ---------- Auth ---------- */
.auth-body{background:radial-gradient(1200px 600px at 50% -10%,#15291f 0%,var(--sidebar-b) 45%,#0b150f 100%);min-height:100vh}
.auth{width:100%;display:grid;place-items:center}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);padding:2.2rem;width:100%;max-width:400px}
.auth-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-size:1.4rem;font-weight:800;color:var(--ink);margin-bottom:1.2rem}
.auth-brand .brand-mark{width:36px;height:36px}
.auth-title{margin-bottom:.4rem;font-size:1.5rem}
.auth-card .muted{margin-top:0;margin-bottom:1.2rem}
.auth-card .btn{width:100%;justify-content:center;margin-top:.6rem;padding:.75rem}

/* ---------- Rechnung (Papier) ---------- */
.invoice-paper{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.6rem}
.inv-top{display:flex;justify-content:space-between;gap:2rem;margin-bottom:2.2rem}
.inv-co{font-family:var(--display);font-size:1.35rem;font-weight:700}
.inv-meta{text-align:right;min-width:190px}
.inv-meta h2{font-family:var(--display);color:var(--accent);letter-spacing:.12em;margin-bottom:.7rem;font-size:1.05rem}
.inv-meta>div{display:flex;justify-content:space-between;gap:1.5rem;font-size:.9rem;padding:.12rem 0}
.inv-meta span{color:var(--muted)}
.inv-to{margin-bottom:2rem}
.inv-to .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);font-weight:700;margin-bottom:.35rem}
.inv-cust-name{font-weight:700;font-size:1.05rem}
.inv-items{width:100%;border-collapse:collapse;margin-bottom:1.4rem}
.inv-items th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700;text-align:left;padding:.55rem .45rem;border-bottom:2px solid var(--ink)}
.inv-items th.num{text-align:right}
.inv-items td{padding:.6rem .45rem;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.inv-totals{margin-left:auto;max-width:320px}
.inv-totals>div{display:flex;justify-content:space-between;padding:.32rem 0;font-variant-numeric:tabular-nums}
.inv-totals .grand{font-family:var(--display);font-size:1.3rem;font-weight:700;border-top:2px solid var(--ink);margin-top:.35rem;padding-top:.55rem}
.inv-notes{margin-top:1.6rem;padding-top:1.1rem;border-top:1px solid var(--line);color:var(--muted)}
.inv-pay{margin-top:1.1rem}

/* ---------- Mobil ---------- */
@media(max-width:860px){
  h1{font-size:1.5rem}
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:transform .25s ease;box-shadow:0 0 60px rgba(0,0,0,.4);padding-top:calc(1.4rem + env(safe-area-inset-top))}
  body.nav-open .sidebar{transform:none}
  body.nav-open .backdrop{display:block;position:fixed;inset:0;background:rgba(11,21,15,.5);z-index:55}
  .mobilebar{display:flex;align-items:center;justify-content:space-between;padding:.7rem 1rem;padding-top:calc(.7rem + env(safe-area-inset-top));background:linear-gradient(165deg,var(--sidebar-a),var(--sidebar-b));position:sticky;top:0;z-index:40}
  .mobilebar .brand{padding:0;font-size:1.15rem}
  .mobilebar .brand-mark{width:30px;height:30px}
  .nav-toggle{background:none;border:0;color:#f3f7f4;cursor:pointer;padding:.3rem}
  .nav-toggle svg{width:26px;height:26px}
  .wrap{padding:1.4rem 1.1rem 4rem}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .expense-form{flex-direction:column;align-items:stretch}
  .expense-form label,.expense-form .grow{flex:1 1 auto;width:100%;min-width:0}
  .expense-form input,.expense-form select{width:100%;max-width:100%}
  .expense-form input[type=date]{-webkit-appearance:none;appearance:none;min-width:0;box-sizing:border-box}
  .expense-form input[type=date]::-webkit-date-and-time-value{text-align:left;margin:0}
  .expense-form .btn{width:100%;justify-content:center;margin-bottom:0;margin-top:.2rem}
  .card{padding:1.15rem}
  .invoice-paper{padding:1.3rem}
  .inv-top{flex-direction:column;gap:1rem}
  .inv-meta{text-align:left;min-width:0}
  .inv-meta>div{gap:1rem}
  .table,.items-table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .inv-items{font-size:.78rem}
  .inv-items th,.inv-items td{padding:.45rem .3rem}
  .inv-items th:first-child,.inv-items td:first-child{white-space:normal;word-break:break-word}
  .doc-table{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .inv-totals{max-width:none}
  .totals{max-width:none}
  .head-actions{width:100%}
  .head-actions .btn{flex:1 1 auto;text-align:center}
}

/* ---------- Druck ---------- */
@media print{
  body{background:#fff}
  .sidebar,.mobilebar,.backdrop,.page-head,.no-print,.flash{display:none!important}
  .shell{display:block}
  .wrap{padding:0;max-width:none}
  .wrap>*{animation:none}
  .invoice-paper{border:0;box-shadow:none;padding:0}
}
/* Durchsuchbares Auswahlfeld (Combobox) */
.combo{position:relative}
.combo .combo-input{width:100%}
.combo-list{position:absolute;z-index:40;left:0;right:0;top:100%;margin-top:3px;max-height:280px;overflow:auto;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.combo-opt{padding:.5rem .7rem;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.combo-opt:hover,.combo-opt.active{background:var(--surface-2)}
.combo-empty{padding:.5rem .7rem;color:var(--muted)}
.prod-combo .combo-list{right:auto;min-width:320px;max-width:480px}
.combo-opt.combo-free{font-style:italic;color:var(--muted)}
.combo-opt.combo-create{color:var(--accent);font-weight:600;border-top:1px solid var(--line)}
.combo-opt.combo-create:hover{background:var(--accent-soft)}