:root {
  --bg: #0f1720; --panel: #172130; --panel2: #1f2b3c; --line: #2b3a4f;
  --text: #e7edf5; --muted: #8ea0b6; --accent: #3fb6a8; --accent2: #4f8ff7;
  --danger: #e5484d; --ok: #3fb950; --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
.muted { color: var(--muted); }
.view { min-height: 100vh; }
button { cursor: pointer; font: inherit; border: 0; border-radius: 8px; padding: 9px 14px; background: var(--panel2); color: var(--text); }
button.primary { background: var(--accent); color: #04211d; font-weight: 600; }
button.ghost { background: transparent; border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button:hover { filter: brightness(1.1); }
input, select {
  font: inherit; background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%;
}
label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
label input, label select { margin-top: 4px; }
a { color: var(--accent2); text-decoration: none; }
.error { color: var(--danger); min-height: 18px; margin: 6px 0 0; }

/* Auth */
#view-auth { display: grid; place-items: center; padding: 24px; }
.auth-card { width: 360px; max-width: 100%; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.auth-card h1 { margin: 0; font-size: 26px; }
.auth-card h1 span, .brand span { color: var(--accent); }
.tabs { display: flex; gap: 6px; margin: 16px 0; }
.tabs button { flex: 1; background: transparent; border: 1px solid var(--line); }
.tabs button.active { background: var(--panel2); border-color: var(--accent); }

/* Topbar */
.topbar { display: flex; align-items: center; gap: 16px; padding: 10px 18px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 18px; }
.topbar select { width: auto; min-width: 160px; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { padding: 7px 12px; border-radius: 8px; color: var(--text); }
.topbar nav a.active { background: var(--panel2); color: var(--accent); }
.spacer { flex: 1; }
main { max-width: 1000px; margin: 0 auto; padding: 22px 18px 80px; }

h2 { margin: 4px 0 16px; }
.grid { display: grid; gap: 14px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat .num { font-size: 24px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; }
.pos { color: var(--ok); } .neg { color: var(--danger); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 600; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }
.tag { font-size: 11px; padding: 2px 7px; border-radius: 20px; background: var(--panel2); color: var(--muted); }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > label { flex: 1; min-width: 120px; margin: 0; }
.kz-line { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); }
.kz-line b { font-variant-numeric: tabular-nums; }
.kz-total { font-size: 18px; margin-top: 10px; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 30px; text-align: center; color: var(--muted); }
.drop.busy { border-color: var(--accent); }
.disclaimer { position: fixed; bottom: 0; left: 0; right: 0; font-size: 11px; color: var(--muted); background: var(--panel); border-top: 1px solid var(--line); padding: 6px 14px; text-align: center; }
.badge-review { color: var(--danger); font-size: 12px; }
.hidden, [hidden] { display: none !important; }

/* ---- Buchungsliste: anklickbare Zeilen + Beleg-Indikator ---- */
td.c, th.c { text-align: center; }
tr.txrow { cursor: pointer; }
tr.txrow:hover td { background: var(--panel2); }
.clip { font-size: 15px; }

/* ---- Detail-Modal + Beleg-Viewer ---- */
.modal-back { position: fixed; inset: 0; background: rgba(4,10,16,.66); display: flex;
  align-items: center; justify-content: center; padding: 24px; z-index: 50; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  width: min(1100px, 96vw); max-height: 92vh; display: flex; flex-direction: column; overflow: hidden; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 15px; }
.icon-btn { background: transparent; border: 1px solid var(--line); padding: 6px 10px; }
.modal-body { display: flex; gap: 0; min-height: 0; flex: 1; }
.modal-meta { width: 340px; flex: none; padding: 16px; overflow-y: auto; border-right: 1px solid var(--line); }
.modal-viewer { flex: 1; min-width: 0; background: #0b1119; display: flex; align-items: center; justify-content: center; }
.att-view { width: 100%; height: 100%; border: 0; }
img.att-view { object-fit: contain; padding: 12px; }
.att-empty { text-align: center; color: var(--muted); padding: 40px; }
.att-empty p { margin-bottom: 14px; }
.att-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.btn { display: inline-block; text-align: center; text-decoration: none; padding: 9px 14px;
  border-radius: 8px; background: var(--panel2); color: var(--text); border: 1px solid var(--line); }
.btn:hover { border-color: var(--accent); }
@media (max-width: 720px) {
  .modal-body { flex-direction: column; }
  .modal-meta { width: auto; border-right: 0; border-bottom: 1px solid var(--line); max-height: 40vh; }
  .modal-viewer { min-height: 320px; }
}

/* ---- Dashboard: Kopf + Diagramme ---- */
.dash-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.year-sel { color: var(--muted); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.year-sel select { width: auto; padding: 7px 10px; }
.dash-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.chart-card h3 { margin: 0 0 14px; font-size: 15px; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-empty { padding: 40px 10px; text-align: center; }
.legend { display: flex; gap: 18px; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.legend span, .donut-legend li { display: flex; align-items: center; gap: 7px; }
.legend i, .donut-legend i { width: 12px; height: 12px; border-radius: 3px; flex: none; display: inline-block; }
.donut-wrap { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.donut-svg { width: 170px; height: 170px; flex: none; }
.donut-legend { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 180px; display: flex; flex-direction: column; gap: 9px; }
.donut-legend li { justify-content: flex-start; font-size: 13px; }
.lc-name { color: var(--text); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lc-val { color: var(--muted); font-variant-numeric: tabular-nums; }
.dash-links { margin-top: 22px; }
@media (max-width: 820px) { .dash-charts { grid-template-columns: 1fr; } }

/* ---- USt-Vorschau-Kachel ---- */
.ust-tile { display: flex; align-items: center; gap: 24px; margin-top: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(63,182,168,.10), rgba(79,143,247,.08)); }
.ust-cap { font-size: 15px; font-weight: 700; }
.ust-sub { font-size: 12px; margin-top: 2px; }
.ust-fig { display: flex; flex-direction: column; gap: 4px; }
.ust-num { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.pill { font-size: 12px; padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.pill-pay { background: rgba(224,164,88,.18); color: #e0a458; }
.pill-refund { background: rgba(63,185,80,.18); color: var(--ok); }
.ust-link { margin-left: auto; white-space: nowrap; }
@media (max-width: 560px) { .ust-link { margin-left: 0; } }

/* ---- Buchungen: Monats-Gruppierung ---- */
.month-head { background: var(--panel2); font-weight: 700; font-size: 13px; letter-spacing: .2px; }
.month-row td { border-bottom: 1px solid var(--line); }
.month-row:hover td { background: var(--panel2); }