:root{
  --bg:#eef3f9;
  --card:#ffffff;
  --text:#163253;
  --muted:#6a7b93;
  --line:#d8e2ef;
  --blue:#0f4d93;
  --blue-strong:#062b58;
  --blue-soft:#edf4ff;
  --green:#1fa45b;
  --red:#ef4b4b;
  --shadow:0 8px 24px rgba(14,39,72,.08);
  --radius:20px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.app-shell{max-width:1440px;margin:0 auto;padding:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.app-header{padding:18px 22px;margin-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0}
.brand-box{display:flex;align-items:center;gap:18px}
.brand-logo{width:92px;height:92px;object-fit:contain;border-radius:18px;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.brand-box h1{margin:0;font-size:32px;line-height:1.1;color:var(--blue-strong)}
.brand-box p{margin:6px 0 0;color:var(--muted);font-size:18px}
.main-nav{display:flex;gap:6px;padding:0;margin-bottom:20px;border-top-left-radius:0;border-top-right-radius:0;overflow:auto}
.nav-item{padding:18px 26px;font-weight:700;color:var(--blue);white-space:nowrap;border-radius:16px}
.nav-item.active{background:var(--blue-strong);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:16px}
.stat-card{padding:22px;display:flex;gap:18px;align-items:flex-start;min-height:152px}
.stat-icon{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;background:var(--blue-soft);color:#1e68bd;flex:0 0 auto}
.stat-content h3{margin:2px 0 18px;font-size:17px;color:var(--text)}
.stat-number{font-size:24px;font-weight:800;color:#101827;line-height:1.15}
.stat-number.positive{color:var(--green)}
.stat-number.negative{color:var(--red)}
.stat-sub{margin-top:10px;color:var(--muted);font-size:14px}
.action-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:stretch;margin-bottom:16px}
.action-btn{display:flex;align-items:center;justify-content:center;gap:16px;padding:22px;border-radius:18px;color:#fff;font-weight:800;font-size:20px;box-shadow:var(--shadow)}
.action-btn .circle{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.92);color:inherit;display:flex;align-items:center;justify-content:center;font-size:30px;line-height:1}
.action-btn.green{background:linear-gradient(180deg,#22b75f,#16994e)}
.action-btn.red{background:linear-gradient(180deg,#ff5a59,#ef4040)}
.quick-filter{display:flex;gap:10px;justify-content:flex-end;align-items:center;padding:0 4px}
.select, input[type="date"], input[type="text"], input[type="file"], textarea, select{width:100%;padding:12px 14px;border:1px solid #cad7e6;border-radius:12px;background:#fff;font:inherit;color:var(--text)}
button{font:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border:none;border-radius:14px;background:#e9eff7;color:var(--text);font-weight:700;cursor:pointer}
.btn.primary{background:var(--blue);color:#fff}
.btn.green{background:var(--green);color:#fff}
.btn.red{background:var(--red);color:#fff}
.btn.ghost{background:#fff;border:1px solid var(--line)}
.btn.small{padding:8px 12px;border-radius:10px;font-size:14px}
.content-grid{display:grid;grid-template-columns:1.75fr .95fr;gap:16px;margin-bottom:16px}
.panel{padding:18px 20px}
.panel-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.panel-title h2{margin:0;font-size:18px}
.panel-title .muted{color:var(--muted);font-size:14px}
.data-table-wrap{overflow:auto}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:14px 12px;border-bottom:1px solid #e5edf6;text-align:left;vertical-align:middle}
.data-table th{color:var(--muted);font-size:14px}
.data-table td.amount{text-align:right;font-weight:700;white-space:nowrap}
.data-table tr:last-child td{border-bottom:none}
.label-pill{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.value-green{color:var(--green)} .value-red{color:var(--red)} .value-blue{color:#1e68bd}
.sidebar-stack{display:grid;gap:14px}
.chart-box{padding:18px}
.mini-chart{margin-top:12px;height:230px;border:1px solid #e5edf6;border-radius:16px;padding:18px 16px 12px;display:grid;grid-template-columns:70px 1fr;gap:12px}
.y-axis{display:flex;flex-direction:column;justify-content:space-between;color:var(--muted);font-size:12px;padding-top:6px;padding-bottom:10px}
.chart-stage{position:relative;display:flex;align-items:flex-end;justify-content:space-evenly;border-left:1px solid #dfe6f0;border-bottom:1px solid #dfe6f0;padding:12px 20px 0;gap:36px}
.chart-stage::before,.chart-stage::after{content:"";position:absolute;left:0;right:0;border-top:1px solid #edf2f8}
.chart-stage::before{top:33%}.chart-stage::after{top:66%}
.bar-group{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;width:120px;position:relative}
.bar{width:100%;max-width:98px;border-radius:8px 8px 0 0;display:flex;align-items:flex-start;justify-content:center;color:#fff;font-weight:700;padding-top:8px;min-height:40px}
.bar.green{background:#17a34a}.bar.red{background:#ee4a4a}
.bar-label-top{position:absolute;top:-2px;font-size:14px;font-weight:700}
.bar-caption{margin-top:10px;color:var(--text);font-weight:600}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.compare-box{padding:14px 16px;border:1px solid var(--line);border-radius:14px}
.compare-title{color:var(--text);font-weight:700;margin-bottom:8px}
.compare-sub{font-size:13px;color:var(--muted);margin-top:6px}
.icon-arrow{float:right;color:var(--green);font-size:26px;line-height:1}
.link-tile{display:flex;align-items:center;gap:16px;padding:18px}
.tile-icon{width:54px;height:54px;border-radius:14px;background:#eef5ff;color:#1e68bd;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;flex:0 0 auto}
.tile-content strong{display:block;font-size:18px;margin-bottom:4px}
.tile-content span{display:block;color:var(--muted);line-height:1.35}
.tile-chevron{margin-left:auto;font-size:32px;color:#6e84a3}
.footer-brand{display:flex;align-items:center;gap:22px;padding:18px 20px;background:linear-gradient(180deg,#f7fbff,#e9f2fb)}
.footer-logo{height:80px;max-width:320px;object-fit:contain}
.footer-brand-text{display:flex;flex-direction:column;gap:4px}
.footer-brand-text strong{font-size:18px}.footer-brand-text span{color:#4c5d74}
.form-card{padding:22px;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:var(--muted)}
.notice{padding:14px 16px;border-radius:14px;margin-bottom:16px;border:1px solid}
.notice.success{background:#edf9f2;border-color:#cdebd7;color:#196e44}
.notice.warn{background:#fff7ea;border-color:#f3dfb8;color:#8f5b08}
.metrics-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.month-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.month-card{padding:18px}.month-card h3{margin:0 0 10px;font-size:18px}.month-card .big{font-size:24px;font-weight:800;margin-bottom:8px}
.stack{display:grid;gap:16px}
.centered-empty{padding:34px 20px;text-align:center;color:var(--muted)}
@media (max-width:1200px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .content-grid{grid-template-columns:1fr}
  .action-grid{grid-template-columns:1fr 1fr}
  .quick-filter{grid-column:1/-1;justify-content:flex-start}
}
@media (max-width:860px){
  .stats-grid,.metrics-row,.month-grid,.form-grid{grid-template-columns:1fr 1fr}
  .footer-brand{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .app-shell{padding:6px}
  .brand-box{align-items:flex-start}
  .brand-logo{width:70px;height:70px}
  .brand-box h1{font-size:26px}
  .brand-box p{font-size:16px}
  .nav-item{padding:16px 18px}
  .stats-grid,.metrics-row,.month-grid,.form-grid,.action-grid,.compare-grid{grid-template-columns:1fr}
  .stat-card{min-height:auto}
  .data-table th,.data-table td{padding:12px 8px;font-size:14px}
}

@media print{
  .main-nav,.app-header,.footer-brand,.no-print{display:none!important}
  .app-shell{max-width:none;padding:0}
  .card{box-shadow:none;border:1px solid #bbb}
  .value-green,.positive{color:#000!important}
  .value-red,.negative{color:#000!important}
}
.year-transfer-notice{margin-bottom:16px;background:#edf9f2;border-color:#bfe5ce;color:#16613e}
.year-transfer-notice span{font-size:14px;color:#397158}

/* Passwortschutz 0.3.6 */
.header-row{display:flex;align-items:center;justify-content:space-between;gap:18px}
.logout-btn{flex:0 0 auto}
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
.login-card{width:min(520px,100%);padding:28px}
.login-brand{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.login-brand img{width:78px;height:78px;object-fit:contain;border-radius:16px}
.login-brand h1{margin:0;color:var(--blue-strong);font-size:28px}
.login-brand p{margin:5px 0 0;color:var(--muted)}
.login-form{display:grid;gap:16px}
.login-submit{width:100%;padding:14px 18px;font-size:17px}
.login-help{text-align:center;color:var(--muted);font-size:14px;margin:18px 0 0}
@media(max-width:640px){.header-row{align-items:flex-start}.logout-btn{padding:10px 12px}.login-card{padding:20px}.login-brand img{width:64px;height:64px}.login-brand h1{font-size:24px}}

/* Navigation 0.3.8: Finanzübersichten zusammengefasst */
.nav-dropdown{position:relative;flex:0 0 auto}
.nav-dropdown summary{list-style:none;cursor:pointer;user-select:none}
.nav-dropdown summary::-webkit-details-marker{display:none}
.nav-dropdown summary::after{content:"▾";font-size:12px;margin-left:8px}
.nav-dropdown[open] summary::after{content:"▴"}
.nav-submenu{position:absolute;z-index:50;top:calc(100% + 8px);left:0;min-width:230px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px rgba(14,39,72,.16)}
.nav-subitem{display:block;padding:12px 14px;border-radius:10px;color:var(--blue);font-weight:700;white-space:nowrap}
.nav-subitem:hover,.nav-subitem:focus,.nav-subitem.active{background:var(--blue-soft);color:var(--blue-strong)}
@media(max-width:760px){
  .main-nav{overflow:visible;flex-wrap:wrap}
  .nav-dropdown{width:100%}
  .nav-dropdown summary{width:100%}
  .nav-submenu{position:static;margin:6px 8px 10px;box-shadow:none;background:#f7faff}
}
@media print{.nav-dropdown{display:none!important}}
.category-table .center{text-align:center}.category-table .right{text-align:right}.big-check{width:22px;height:22px;accent-color:var(--blue);cursor:pointer}.category-table input[type="text"]{min-width:220px}.field label input[type="checkbox"]{width:20px;height:20px;vertical-align:middle;margin-right:8px;accent-color:var(--blue)}


/* Navigation 0.3.10: Administration zusammengefasst */
.admin-dropdown .nav-submenu{min-width:220px}

/* Navigation 0.3.11: Touch-/iPad-kompatible Untermenüs */
/* Das frühere overflow:auto der horizontalen Navigation hat Dropdowns auf iPad/Safari abgeschnitten. */
.main-nav{overflow:visible;flex-wrap:wrap}
.nav-dropdown{position:relative;overflow:visible}
.nav-dropdown .nav-submenu{display:none}
.nav-dropdown[open] .nav-submenu{display:block}
.nav-dropdown summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.nav-subitem{min-height:46px;display:flex;align-items:center}

/* Auf Touch-Geräten bleibt die Hauptnavigation kompakt, die Untermenüs öffnen sich per Antippen. */
@media (hover:none), (pointer:coarse){
  .main-nav{overflow:visible;flex-wrap:wrap}
  .nav-dropdown summary{cursor:pointer}
  .nav-submenu{z-index:100;top:calc(100% + 6px)}
  .nav-subitem{padding:14px 16px;min-height:50px}
}

@media(max-width:760px){
  .nav-dropdown{width:100%}
  .nav-submenu{position:static!important;margin:6px 8px 10px!important;box-shadow:none!important;background:#f7faff!important}
}

/* Navigation 0.3.12: robuste Touch-Dropdowns ohne <details> (iPad/Safari) */
.main-nav{
  position:relative;
  z-index:1000;
  overflow:visible!important;
  flex-wrap:wrap;
}
main{position:relative;z-index:1}
.nav-dropdown{
  position:relative;
  flex:0 0 auto;
  overflow:visible;
}
.nav-dropdown-toggle{
  appearance:none;
  -webkit-appearance:none;
  border:0;
  background:transparent;
  font:inherit;
  line-height:inherit;
  text-align:left;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
}
.nav-dropdown-toggle.active{background:var(--blue-strong);color:#fff}
.nav-caret{font-size:12px;margin-left:7px;display:inline-block;transition:transform .15s ease}
.nav-dropdown.open .nav-caret{transform:rotate(180deg)}
.nav-dropdown .nav-submenu{
  display:none!important;
  position:absolute;
  z-index:1100;
  top:calc(100% + 8px);
  left:0;
  min-width:240px;
  padding:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:0 14px 34px rgba(14,39,72,.22);
}
.nav-dropdown.open .nav-submenu{display:block!important}
.nav-subitem{
  min-height:50px;
  display:flex;
  align-items:center;
  padding:14px 16px;
}
@media (hover:hover) and (pointer:fine){
  .nav-dropdown:hover .nav-submenu{display:block!important}
}
@media (max-width:760px){
  .nav-dropdown{width:100%}
  .nav-dropdown-toggle{width:100%}
  .nav-dropdown .nav-submenu{
    position:static!important;
    margin:6px 8px 10px!important;
    box-shadow:none!important;
    background:#f7faff!important;
  }
}
@media print{.nav-dropdown{display:none!important}}

/* PWA / Installationshilfe ab 0.3.13 */
@supports (padding: max(0px)) {
  body { padding-top: env(safe-area-inset-top); }
  .app-shell {
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
}
.pwa-install-card{max-width:1050px;margin-left:auto;margin-right:auto}
.pwa-install-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.pwa-step-card{border:1px solid var(--line);border-radius:16px;padding:20px;background:#f8fbff}
.pwa-step-card h3{margin:0 0 12px;color:var(--blue-strong)}
.pwa-step-card ol{margin:0;padding-left:22px;line-height:1.8}
.pwa-step-card p{line-height:1.55}
.pwa-security-note{margin-top:18px}
@media(max-width:760px){.pwa-install-grid{grid-template-columns:1fr}}