:root {
  --bg: #0f1419;
  --bg-card: #1a2332;
  --bg-input: #111827;
  --border: #2d3a4f;
  --text: #e8edf5;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 12px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary-hover); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* Topbar */
.topbar {
  background: rgba(26,35,50,.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}
.brand:hover { text-decoration: none; }
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 700;
}
.nav { display: flex; gap: .25rem; flex: 1; }
.nav-link {
  color: var(--text-muted);
  padding: .5rem .85rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: .9rem;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(99,102,241,.15);
  text-decoration: none;
}
.user-menu { display: flex; align-items: center; gap: .75rem; margin-left: auto; }
.user-name { color: var(--text-muted); font-size: .875rem; }

.main { padding: 2rem 0 4rem; min-height: calc(100vh - 120px); }
.footer { border-top: 1px solid var(--border); padding: 1.25rem 0; color: var(--text-muted); font-size: .8rem; }

/* Login */
.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99,102,241,.25), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(168,85,247,.2), transparent 50%),
    var(--bg);
}
.login-card {
  width: min(420px, 92vw);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.login-logo {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.5rem; font-weight: 700;
  margin: 0 auto 1.25rem;
}
.login-card h1 { text-align: center; margin: 0 0 .35rem; font-size: 1.5rem; }
.login-sub { text-align: center; color: var(--text-muted); margin: 0 0 1.75rem; font-size: .9rem; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.card-title { margin: 0 0 1rem; font-size: 1.15rem; font-weight: 600; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .35rem; font-size: .875rem; font-weight: 500; color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea {
  width: 100%;
  padding: .65rem .85rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: .9rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}
.checkbox-row { display: flex; align-items: center; gap: .5rem; }
.checkbox-row input { width: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.1rem;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #7c3aed); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #3d4f6a; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-sm { padding: .4rem .75rem; font-size: .8rem; }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

/* Alerts */
.alert { padding: .85rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.alert-success { background: rgba(34,197,94,.15); border: 1px solid rgba(34,197,94,.35); color: #86efac; }
.alert-error { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.35); color: #fca5a5; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table th, .data-table td { padding: .65rem .75rem; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { background: rgba(0,0,0,.25); font-weight: 600; color: var(--text-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.data-table tr:hover td { background: rgba(99,102,241,.05); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tfoot td { font-weight: 700; background: rgba(99,102,241,.08); }
.data-table .group-row td { background: rgba(99,102,241,.12); font-weight: 600; }
.data-table .subtotal-row td { font-weight: 600; }
.data-table s { opacity: .6; }

/* Buchungsliste / Report (screen) */
.card-report { padding: 0; overflow: hidden; }

.report-document--compact .report-table-wrap { padding: 0; }
.report-document--compact .report-table thead th {
  background: rgba(0,0,0,.22);
  border-bottom-color: var(--border);
}
.report-document--compact .report-table .section-ein { background: rgba(34,197,94,.12); color: #86efac; }
.report-document--compact .report-table .section-aus { background: rgba(239,68,68,.12); color: #fca5a5; }
.report-document--compact .report-table .group-row td {
  background: rgba(99,102,241,.14);
  border-top-color: rgba(99,102,241,.35);
}
.report-document--compact .report-table tbody tr.data-row:nth-child(even) { background: rgba(255,255,255,.02); }
.report-document--compact .report-table tfoot td { background: rgba(99,102,241,.1); }
.report-document--compact .report-table tfoot .total-row td { background: rgba(99,102,241,.18); }
.report-document--compact .report-table tfoot .saldo-main td { background: rgba(99,102,241,.25); }
.report-document--compact .col-income { color: #86efac; }
.report-document--compact .col-expense { color: #fca5a5; }
.badge-open {
  display: inline-block; font-size: .65rem; padding: .1rem .4rem;
  border-radius: 4px; background: rgba(245,158,11,.2); color: #fcd34d; margin-left: .35rem;
}
.group-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--primary-hover); margin-right: .35rem; }
.subtotal-label { color: var(--text-muted); font-size: .8rem; }

.buchungen-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  table-layout: fixed;
}
.buchungen-table .col-date { width: 9%; }
.buchungen-table .col-text { width: 34%; }
.buchungen-table .col-num { width: 14.25%; }
.buchungen-table td, .buchungen-table th {
  padding: .55rem .65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  word-wrap: break-word;
}
.buchungen-table thead th,
.buchungen-table thead td {
  background: rgba(0,0,0,.25);
  font-weight: 600;
}
.buchungen-table .center { text-align: center; }
.buchungen-table .label-right { text-align: right; }
.buchungen-table .num,
.buchungen-table th.num,
.buchungen-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.buchungen-table .section-ein { color: #86efac; }
.buchungen-table .section-aus { color: #fca5a5; }
.buchungen-table .group-row td {
  background: rgba(99,102,241,.12);
  font-weight: 600;
  padding-top: .75rem;
}
.buchungen-table .subtotal-row td {
  font-weight: 600;
  background: rgba(255,255,255,.03);
}
.buchungen-table .spacer-row td {
  padding: .35rem;
  border: none;
}
.buchungen-table tfoot td {
  font-weight: 700;
  background: rgba(99,102,241,.1);
  border-top: 2px solid var(--border);
}
.buchungen-table tfoot .ust-row td {
  font-weight: 500;
  background: rgba(99,102,241,.05);
}
.buchungen-table tfoot .saldo-row td {
  background: rgba(99,102,241,.18);
}
.buchungen-table s { opacity: .55; }
.buchungen-table img { max-height: 52px; max-width: 140px; }

.action-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto .65rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,.25), rgba(168,85,247,.2));
  border: 1px solid rgba(99,102,241,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--primary-hover);
}
.action-card .icon { display: none; }

/* Admin */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.stat-card .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-card .stat-label {
  color: var(--text-muted);
  font-size: .8rem;
  margin-top: .25rem;
}
.admin-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
}
.admin-form-inline input[type=text],
.admin-form-inline input[type=number],
.admin-form-inline input[type=password],
.admin-form-inline select {
  min-width: 0;
}
.data-table td.actions-cell { white-space: nowrap; width: 1%; }
.data-table .id-cell { width: 3rem; color: var(--text-muted); }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .8rem;
}

/* Admin tabs */
.tabs { display: flex; gap: .35rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.tab {
  padding: .55rem 1rem;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: .875rem;
  border: 1px solid transparent;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,.04); text-decoration: none; }
.tab.active { background: rgba(99,102,241,.2); color: var(--text); border-color: rgba(99,102,241,.35); }

.badge { display: inline-block; padding: .2rem .5rem; border-radius: 6px; font-size: .7rem; font-weight: 600; }
.badge-success { background: rgba(34,197,94,.2); color: #86efac; }
.badge-muted { background: rgba(148,163,184,.2); color: var(--text-muted); }
.badge-admin { background: rgba(168,85,247,.2); color: #d8b4fe; }
.badge-warning { background: rgba(245,158,11,.2); color: #fcd34d; }

/* Dashboard KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.kpi-label { color: var(--text-muted); font-size: .8rem; margin-bottom: .35rem; }
.kpi-value { font-size: 1.35rem; font-weight: 700; }
.kpi-income { border-left: 3px solid var(--success); }
.kpi-expense { border-left: 3px solid var(--danger); }
.kpi-balance { border-left: 3px solid var(--primary); }
.kpi-open { border-left: 3px solid var(--warning); }

.date-picker,
input[type=date].date-picker {
  width: 100%;
  color-scheme: dark;
}

.filter-bar { margin-bottom: 1rem; }
.list-note {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: .85rem;
}
.pagination {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1rem 0;
}
.page-info { color: var(--text-muted); font-size: .875rem; }
.text-muted { color: var(--text-muted); }

/* System / Logs */
.system-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.system-info-item {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .85rem 1rem;
}
.system-info-label { display: block; font-size: .75rem; color: var(--text-muted); margin-bottom: .25rem; }
.system-info-value { font-size: 1.25rem; font-weight: 700; }

.tab-badge {
  display: inline-block;
  min-width: 1.1rem;
  padding: .1rem .35rem;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  vertical-align: top;
}

.log-table .log-time { white-space: nowrap; font-size: .8rem; color: var(--text-muted); }
.log-table .log-url { font-size: .75rem; color: var(--text-muted); max-width: 12rem; overflow: hidden; text-overflow: ellipsis; }
.log-level {
  display: inline-block;
  padding: .15rem .45rem;
  border-radius: 6px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
}
.log-debug { background: rgba(148,163,184,.2); color: var(--text-muted); }
.log-info { background: rgba(99,102,241,.2); color: #a5b4fc; }
.log-notice { background: rgba(99,102,241,.15); color: #c4b5fd; }
.log-warning { background: rgba(245,158,11,.2); color: #fcd34d; }
.log-error { background: rgba(239,68,68,.2); color: #fca5a5; }
.log-critical { background: rgba(239,68,68,.35); color: #fecaca; }
.log-context { margin-top: .35rem; font-size: .75rem; }
.log-context pre {
  margin: .25rem 0 0;
  padding: .5rem;
  background: var(--bg-input);
  border-radius: 6px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.hero { margin-bottom: 1.5rem; }
.hero h1 { margin: 0 0 .35rem; font-size: 1.75rem; }
.hero p { margin: 0; color: var(--text-muted); }

.action-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  transition: .15s ease;
  color: var(--text);
  text-decoration: none;
  display: block;
}
.action-card:hover { border-color: var(--primary); transform: translateY(-2px); text-decoration: none; color: var(--text); }
.action-card h3 { margin: 0 0 .25rem; font-size: 1rem; }
.action-card p { margin: 0; font-size: .8rem; color: var(--text-muted); }

@media (max-width: 768px) {
  .topbar-inner { flex-direction: column; align-items: stretch; }
  .nav { justify-content: center; flex-wrap: wrap; }
  .user-menu { justify-content: center; margin-left: 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .form-row .form-group { width: 100%; }
  .chip-row { flex-wrap: wrap; }
  .data-table { font-size: .8rem; }
  .buchungen-table { font-size: .75rem; }
  .topbar .brand-text { font-size: .9rem; }
}

/* Light theme */
[data-theme="light"] {
  --bg: #f1f5f9;
  --bg-card: #ffffff;
  --bg-input: #f8fafc;
  --border: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
}
[data-theme="light"] .topbar { background: rgba(255,255,255,.95); }
[data-theme="light"] .date-picker,
[data-theme="light"] input[type=date] { color-scheme: light; }

/* Compare + chips */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compare-col { background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.compare-col.compare-current { border-color: var(--primary); }
.compare-year { font-weight: 700; font-size: 1.1rem; margin-bottom: .5rem; }
.compare-row { display: flex; justify-content: space-between; padding: .25rem 0; font-size: .9rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-block; padding: .4rem .85rem; border-radius: 999px;
  background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.35);
  color: var(--text); font-size: .85rem; text-decoration: none;
}
.chip:hover { background: rgba(99,102,241,.25); text-decoration: none; color: var(--text); }

.beleg-list { list-style: none; padding: 0; margin: 0 0 .5rem; }
.beleg-list li { display: flex; align-items: center; gap: .5rem; padding: .35rem 0; }
.beleg-upload-form { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }

/* Keyboard modal */
.kbd-hint { font-size: .75rem; color: var(--text-muted); cursor: pointer; }
.kbd-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 200;
  display: grid; place-items: center; padding: 1rem;
}
.kbd-modal[hidden] { display: none; }
.kbd-modal-inner {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; max-width: 360px; width: 100%;
}
.kbd-modal ul { padding-left: 0; list-style: none; }
.kbd-modal li { padding: .35rem 0; }
kbd {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 4px;
  padding: .1rem .4rem; font-size: .8rem; font-family: inherit;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; }

#chart-monthly { max-height: 280px; }

.inline-form { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.inline-form select { max-width: 10rem; }

@media print {
  .topbar, .footer, .btn-group, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .main { padding: 0; }
}