:root{
  --bg:#f6f8fb;--card:#fff;--border:#e5e9f0;--text:#19202c;--muted:#6b7280;
  --primary:#2563eb;--primary-soft:#dbeafe;--success:#16a34a;--danger:#dc2626;--warning:#d97706;
  --sidebar:250px;--shadow:0 2px 10px rgba(15,23,42,.06)
}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--primary);text-decoration:none}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:20}.brand{height:78px;display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}.brand img{max-width:46px;max-height:46px}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:-.02em}
.brand-mark-lg{width:52px;height:52px;font-size:19px;border-radius:14px}
.currency-badge{display:inline-block;padding:2px 7px;border-radius:6px;font-size:11px;font-weight:800;background:#f1f5f9;color:#475569;letter-spacing:.03em}
.currency-badge.chf{background:#fee2e2;color:#991b1b}
.currency-badge.eur{background:#dbeafe;color:#1e3a8a}.brand strong{display:block}.brand small{color:var(--muted)}nav{padding:14px 10px;display:flex;flex-direction:column;gap:4px}nav a{display:flex;align-items:center;gap:11px;color:#475569;padding:10px 12px;border-radius:9px;font-weight:500}nav a:hover{background:#f8fafc}nav a.active{background:var(--primary-soft);color:#1d4ed8}nav a span{width:18px;text-align:center}.nav-sep{height:1px;background:var(--border);margin:8px 4px}.sidebar-foot{margin-top:auto;padding:16px;color:var(--muted);border-top:1px solid var(--border)}.main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar h1{font-size:18px;margin:0}.user-menu{display:flex;gap:14px;align-items:center;color:var(--muted)}.mobile-menu{display:none}.content{width:min(1180px,calc(100% - 40px));margin:24px auto 50px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}.card h2,.card h3{margin-top:0}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:17px}.stat small{color:var(--muted);text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:.04em}.stat strong{display:block;font-size:24px;margin-top:4px}.stat.success strong{color:var(--success)}.stat.danger strong{color:var(--danger)}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:16px}.toolbar .actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;border-radius:8px;padding:9px 14px;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn-primary{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-light{background:#fff;border:1px solid var(--border);color:#334155}.btn-warning{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}.btn-sm{padding:6px 10px;font-size:12px}.btn-delete{background:#fff;color:#b91c1c;border:1px solid #fecaca}.btn-delete:hover{background:#fef2f2}.table-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;white-space:nowrap}.table-actions form{display:inline-flex;margin:0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:10px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:11px 10px;border-bottom:1px solid #eef1f5;vertical-align:top}.table tr:hover td{background:#fafcff}.text-right{text-align:right}.muted{color:var(--muted)}.positive{color:var(--success);font-weight:700}.negative{color:var(--danger);font-weight:700}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#eef2ff;color:#3730a3}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#f1f5f9;color:#475569}.badge.orange{background:#ffedd5;color:#9a3412}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1/-1}.form-group label{font-size:12px;font-weight:700;color:#475569}.input,select,textarea{width:100%;border:1px solid #d7dde7;border-radius:8px;background:#fff;padding:10px 11px;color:var(--text);font:inherit;outline:none}.input:focus,select:focus,textarea:focus{border-color:#93b4ff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}textarea{min-height:90px;resize:vertical}.hint{font-size:12px;color:var(--muted)}.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px;border:1px solid}.alert.success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.invoice-lines{display:grid;gap:10px}.invoice-line{display:grid;grid-template-columns:2.2fr .8fr .7fr .9fr .7fr .8fr auto;gap:8px;align-items:start;padding:12px;border:1px solid var(--border);border-radius:10px}.invoice-summary{margin-left:auto;width:min(420px,100%);display:grid;grid-template-columns:1fr auto;gap:8px;padding-top:10px}.invoice-summary .total{font-size:18px;font-weight:800;border-top:1px solid var(--border);padding-top:8px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.empty{text-align:center;color:var(--muted);padding:34px}.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:end}.filters .form-group{min-width:150px}.bar{height:9px;background:#e5e7eb;border-radius:999px;overflow:hidden}.bar span{height:100%;display:block;background:var(--primary)}footer{margin-top:auto;text-align:center;color:#94a3b8;font-size:12px;padding:24px}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(180deg,#f8fafc,#eef2f7)}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 20px 60px rgba(15,23,42,.08)}.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px}.login-logo .brand-mark{width:48px;height:48px}.invoice-print{background:#fff;color:#111;font-family:Arial,sans-serif}.print-sheet{width:210mm;min-height:297mm;margin:0 auto;padding:18mm 18mm 12mm;box-sizing:border-box;display:flex;flex-direction:column}.print-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.print-head img{max-height:27mm;max-width:65mm}.print-meta{width:70mm}.print-address{margin:18mm 0 10mm}.print-table{width:100%;border-collapse:collapse;margin-top:8mm}.print-table th,.print-table td{padding:3mm 2mm;border-bottom:1px solid #ddd;text-align:left}.print-table th:last-child,.print-table td:last-child{text-align:right}.print-total{margin:8mm 0 0 auto;width:80mm}.print-total div{display:flex;justify-content:space-between;padding:1.5mm 0}.print-total .grand{font-weight:700;font-size:16px;border-top:1px solid #111;margin-top:2mm;padding-top:3mm}.print-footer{margin-top:auto;font-size:11px;color:#555;display:grid;grid-template-columns:repeat(3,1fr);gap:8mm;border-top:1px solid #ddd;padding-top:5mm;padding-bottom:1mm}.print-actions{position:fixed;right:20px;top:20px;display:flex;gap:8px}@media print{.print-actions{display:none}.print-sheet{padding:12mm 16mm 8mm;box-shadow:none;min-height:297mm}@page{size:A4;margin:0}}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.menu-open .sidebar{transform:translateX(0)}.main{margin-left:0}.mobile-menu{display:inline-flex;border:1px solid var(--border);background:#fff;border-radius:8px;padding:7px 10px}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.invoice-line{grid-template-columns:1fr 1fr}.content{width:min(100% - 24px,1180px)}}@media(max-width:600px){.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.topbar{padding:0 14px}.user-menu span{display:none}.invoice-line{grid-template-columns:1fr}.toolbar{align-items:flex-start;flex-direction:column}.content{margin-top:14px}.print-sheet{width:100%;min-height:0;padding:16px}.print-head,.print-footer{display:block}.print-meta{width:auto}.print-footer>div{margin-bottom:10px}}

/* v2.3 Belege */
.receipt-list-card{padding-top:0}.receipt-tabs{display:flex;gap:28px;border-bottom:1px solid var(--border);margin:0 -20px 18px;padding:0 20px}.receipt-tab{display:inline-flex;align-items:center;padding:17px 0 13px;border-bottom:2px solid transparent;font-weight:650}.receipt-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.receipt-filters{margin-bottom:12px}.receipt-search{min-width:260px;flex:1}.receipt-actions{white-space:nowrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.42);display:none;align-items:flex-start;justify-content:center;padding:8vh 20px 20px;z-index:100}.modal-backdrop.open{display:flex}.receipt-modal{width:min(900px,100%);background:#fff;border-radius:16px;box-shadow:0 28px 80px rgba(15,23,42,.25);padding:28px}.receipt-modal h2{margin:0 0 4px;font-size:24px}.receipt-modal p{margin:0}.modal-close{border:0;background:transparent;font-size:28px;color:#64748b;cursor:pointer;line-height:1;padding:4px 8px}.receipt-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:24px}.receipt-source-box{min-height:175px;border:2px dashed #cbd5e1;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;cursor:pointer;background:#fff;transition:.15s}.receipt-source-box:hover{border-color:#93b4ff;background:#f8fbff}.receipt-source-box input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}.receipt-source-box strong{font-size:17px}.receipt-source-box small{color:var(--muted);max-width:260px}.receipt-source-icon{width:52px;height:52px;border-radius:14px;background:#eef2f7;color:#64748b;display:grid;place-items:center;font-size:24px;font-weight:800}
.receipt-entry{scroll-margin-top:90px}.receipt-entry-layout{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.65fr);gap:22px;margin-top:18px}.receipt-preview{min-height:360px;border:1px solid var(--border);border-radius:12px;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden}.receipt-preview img{display:block;width:100%;height:100%;max-height:560px;object-fit:contain;background:#fff}.receipt-preview-placeholder{padding:30px;text-align:center;color:var(--muted)}.receipt-mode-switch{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.receipt-mode-switch label{display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid var(--border);border-radius:9px;background:#fff;cursor:pointer;font-weight:600}.receipt-mode-switch input{accent-color:var(--primary)}.receipt-submit-row{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:18px}
@media(max-width:900px){.receipt-entry-layout{grid-template-columns:1fr}.receipt-preview{min-height:240px}.receipt-source-grid{grid-template-columns:1fr}.receipt-modal{padding:20px}.modal-backdrop{padding-top:4vh}.receipt-filters{align-items:stretch}.receipt-search{min-width:0}}

/* v2.6 Steuer & Jahresabschluss */
.tax-total td{border-top:2px solid var(--border);background:#f8fafc}.tax-percent{max-width:105px;display:inline-block}.tax-inline-form{display:flex;gap:6px;align-items:center}.tax-inline-form .input{min-width:90px}.card h4{margin:10px 0}.tax-note{font-size:12px;color:var(--muted)}
@media(max-width:900px){.tax-inline-form{min-width:180px}}

/* v2.8.1 - separates the compact app logo from the large document logo */
.app-brand-logo{width:48px;height:46px;object-fit:contain;display:block;flex:0 0 auto}
.topbar-app-logo{width:38px;height:34px;object-fit:contain;display:block;flex:0 0 auto}
.login-app-logo{width:72px;height:64px;object-fit:contain;display:block;flex:0 0 auto}
@media(max-width:600px){.topbar-app-logo{width:34px;height:30px}.login-app-logo{width:64px;height:58px}}

/* v2.8.7 - iPhone / mobile usability pass */
.mobile-menu-backdrop{display:none}
.mobile-menu span{display:block;width:27px;height:2.5px;border-radius:999px;background:#2563eb;transition:.18s;transform-origin:center}
.mobile-menu{align-items:center;justify-content:center;flex-direction:column;gap:5px}

@media(max-width:900px){
  .sidebar{
    width:min(340px,88vw);
    box-shadow:18px 0 45px rgba(15,23,42,.16);
    padding-top:env(safe-area-inset-top);
  }
  .mobile-menu-backdrop{
    display:block;position:fixed;inset:0;border:0;padding:0;background:rgba(15,23,42,.36);
    opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:15;
  }
  .menu-open .mobile-menu-backdrop{opacity:1;visibility:visible;pointer-events:auto}
  .menu-open{overflow:hidden}
  .mobile-menu{
    display:inline-flex;width:52px;height:52px;min-width:52px;padding:0;border-radius:12px;
    box-shadow:0 1px 3px rgba(15,23,42,.05);
  }
  .menu-open .mobile-menu span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-open .mobile-menu span:nth-child(2){opacity:0}
  .menu-open .mobile-menu span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .sidebar .brand{height:84px;padding:15px 18px;gap:13px}
  .sidebar .brand strong{font-size:17px;line-height:1.2}
  .sidebar .brand small{font-size:13px;margin-top:4px;display:block}
  .sidebar nav{padding:14px 10px 22px;gap:5px;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .sidebar nav a{font-size:16px;line-height:1.25;padding:13px 14px;border-radius:11px;gap:12px;min-height:48px}
  .sidebar nav a span{width:24px;min-width:24px;font-size:18px}
  .sidebar .nav-sep{margin:9px 5px}
  .sidebar-foot{font-size:13px;padding:15px 18px calc(15px + env(safe-area-inset-bottom))}
  .table-wrap{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
  .table:not(.dashboard-table){min-width:680px}
  .receipt-modal{max-height:92dvh;overflow:auto;-webkit-overflow-scrolling:touch}
}

@media(max-width:600px){
  html,body{font-size:15px}
  .topbar{
    height:72px;padding-left:calc(10px + env(safe-area-inset-left));padding-right:calc(10px + env(safe-area-inset-right));gap:9px;
  }
  .topbar h1{font-size:20px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;text-align:center}
  .user-menu{gap:8px;white-space:nowrap}
  .user-menu .badge{display:none}
  .user-menu a{font-size:15px}
  .topbar-app-logo{width:36px;height:34px}
  .content{width:calc(100% - 20px);margin:12px auto calc(34px + env(safe-area-inset-bottom))}
  .card{padding:14px;border-radius:14px;margin-bottom:14px}
  .card h2{font-size:21px}.card h3{font-size:19px}.card h4{font-size:16px}
  .section-title{align-items:flex-start;gap:8px}
  .section-title h2,.section-title h3{margin-bottom:8px}
  .toolbar{gap:12px;margin-bottom:14px}
  .toolbar>div:first-child{width:100%}
  .toolbar .actions{width:100%;gap:8px}
  .toolbar .actions form{min-width:0}
  .btn{min-height:44px;padding:10px 14px;font-size:15px;border-radius:10px}
  .btn-sm{min-height:40px;padding:8px 11px;font-size:13px}
  .input,select,textarea{font-size:16px;min-height:46px;padding:11px 12px;border-radius:10px}
  textarea{min-height:105px}
  .form-group{gap:7px}
  .form-group label{font-size:13px}
  .form-grid{gap:12px}
  .form-grid>.form-group .btn{width:100%}
  .filters{width:100%;gap:8px}
  .filters .form-group{min-width:calc(50% - 4px);flex:1 1 calc(50% - 4px)}
  .stat{padding:15px;border-radius:13px}
  .stat small{font-size:11px}.stat strong{font-size:21px}
  .grid{gap:10px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .dashboard-table{table-layout:fixed;width:100%;font-size:14px}
  .dashboard-table td{padding:12px 7px;word-break:normal;overflow-wrap:anywhere}
  .dashboard-table td:first-child{width:44%}
  .dashboard-table td:nth-child(2){width:27%}
  .dashboard-table td:last-child{width:29%;white-space:normal;text-align:right}
  .dashboard-table .muted{font-size:14px;line-height:1.4}
  .table th{font-size:11px;padding:9px 8px}.table td{padding:10px 8px}
  .empty{padding:25px 10px}
  .receipt-tabs{gap:20px;margin-left:-14px;margin-right:-14px;padding-left:14px;padding-right:14px;overflow-x:auto}
  .receipt-tab{font-size:15px;white-space:nowrap}
  .receipt-modal{padding:16px;border-radius:14px;width:calc(100% - 12px)}
  .receipt-modal h2{font-size:21px}
  .receipt-source-box{min-height:135px}
  .receipt-entry-layout{gap:14px}
  .receipt-preview{min-height:190px}
  .tax-inline-form{min-width:220px}
  footer{padding:18px 12px calc(20px + env(safe-area-inset-bottom))}
}

@media(max-width:390px){
  .topbar{gap:6px}
  .mobile-menu{width:50px;height:50px;min-width:50px}
  .mobile-menu span{width:26px}
  .topbar h1{font-size:19px}
  .topbar-app-logo{width:32px;height:30px}
  .user-menu{gap:6px}
  .user-menu a{font-size:14px}
  .content{width:calc(100% - 16px)}
  .filters .form-group{min-width:100%;flex-basis:100%}
  .grid-4{grid-template-columns:1fr 1fr}
}

/* v2.8.8 - redesigned login, inspired by the reference login panel */
.login-page{
  background:#f8fafc;
  padding:32px 20px;
}
.login-card-modern{
  width:min(540px,100%);
  padding:40px 42px 34px;
  border-radius:20px;
  border:1px solid #e2e8f0;
  box-shadow:0 24px 70px rgba(15,23,42,.10);
}
.login-brand-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding-bottom:26px;
  margin-bottom:28px;
  border-bottom:1px solid #e5e7eb;
}
.login-brand-row .login-app-logo{
  width:62px;
  height:58px;
}
.login-brand-copy strong{
  display:block;
  font-size:19px;
  line-height:1.15;
  letter-spacing:-.01em;
}
.login-brand-copy span{
  display:block;
  margin-top:5px;
  color:#64748b;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.login-heading{margin-bottom:26px}
.login-kicker{
  color:#0f7fb5;
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  margin-bottom:10px;
}
.login-heading h1{
  margin:0 0 8px;
  font-size:34px;
  line-height:1.08;
  letter-spacing:-.035em;
  color:#172033;
}
.login-heading p{
  margin:0;
  color:#697386;
  font-size:15px;
  line-height:1.55;
}
.login-form{display:grid;gap:18px}
.login-form .form-group{gap:8px}
.login-form .form-group label{
  color:#334155;
  font-size:12px;
  font-weight:750;
}
.login-input{
  min-height:54px;
  padding:13px 15px;
  border-radius:12px;
  border-color:#cbd5e1;
  font-size:16px;
  background:#fff;
}
.login-input:focus{
  border-color:#6aaed2;
  box-shadow:0 0 0 4px rgba(14,129,180,.16);
}
.password-field-wrap{position:relative}
.password-field-wrap .login-input{padding-right:94px}
.password-toggle{
  position:absolute;
  top:50%;right:8px;
  transform:translateY(-50%);
  height:38px;
  padding:0 12px;
  border:0;
  border-radius:9px;
  background:#f1f5f9;
  color:#475569;
  font-size:12px;
  font-weight:700;
  cursor:pointer;
}
.password-toggle:hover{background:#e2e8f0;color:#1f2937}
.login-submit{
  width:100%;
  min-height:56px;
  margin-top:2px;
  border-radius:12px;
  font-size:16px;
  font-weight:750;
  box-shadow:0 12px 28px rgba(37,99,235,.18);
}
.login-forgot{
  border-top:1px solid #e5e7eb;
  margin-top:10px;
  padding-top:20px;
}
.login-forgot a{
  color:#334155;
  font-weight:600;
}
.login-forgot a:hover{color:var(--primary)}

@media(max-width:600px){
  .login-page{padding:18px 14px;align-items:center}
  .login-card-modern{padding:28px 22px 24px;border-radius:17px}
  .login-brand-row{padding-bottom:20px;margin-bottom:23px}
  .login-brand-row .login-app-logo{width:54px;height:50px}
  .login-brand-copy strong{font-size:18px}
  .login-heading h1{font-size:29px}
  .login-heading p{font-size:15px}
  .login-input{min-height:52px}
  .login-submit{min-height:54px}
}