:root {
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1b2630;
  --muted: #65727e;
  --line: #dde5ec;
  --blue: #4b7a9d;
  --blue-dark: #356080;
  --soft: #e9f1f7;
  --green: #2f9e57;
  --amber: #e3a008;
  --red: #c0392b;
  --head-bg: rgba(255, 255, 255, .92);
  --input-bg: #fff;
  --input-line: #c4cfd9;
  --shadow: 0 1px 2px rgba(20, 40, 60, .06), 0 6px 18px rgba(20, 40, 60, .05);
  --radius: 12px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #0e151d;
  --card: #16212c;
  --text: #e5ecf2;
  --muted: #92a2b1;
  --line: #263648;
  --blue: #6fa6cd;
  --blue-dark: #92bfe0;
  --soft: #1c2f41;
  --green: #4cc27b;
  --amber: #f0b429;
  --red: #ef6b5e;
  --head-bg: rgba(22, 33, 44, .92);
  --input-bg: #101a24;
  --input-line: #33475c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .25);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); line-height: 1.5; font-size: 15px; color: var(--text); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 1rem; }
main.wrap { padding-top: 1.4rem; padding-bottom: 3rem; }
a { color: var(--blue-dark); }
h1 { font-size: 1.55rem; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 1.08rem; margin: 1.2rem 0 .5rem; }
h2:first-child { margin-top: 0; }
h3 { font-size: 1rem; margin: 1.4rem 0 .4rem; }
code { background: var(--soft); padding: .1em .4em; border-radius: 5px; font-size: .92em; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .86rem; margin: .35rem 0 .8rem; }
.center { text-align: center; }
.pad { padding: 1.2rem; }
.ok-text { color: var(--green); }
.i { width: 1.15em; height: 1.15em; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; flex: none; }
.site-foot { text-align: center; color: var(--muted); font-size: .82rem; padding-bottom: 2rem; }

/* ---- Kopfleiste ---- */
.topbar { background: var(--head-bg); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 0 var(--blue); }
.topbar .bar { display: flex; align-items: center; gap: 1.2rem; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; }
.brand img { height: 40px; width: auto; display: block; border-radius: 6px; }
[data-theme="dark"] .brand img { background: #fff; padding: 3px 8px; }
.topbar nav { display: flex; gap: .2rem; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); text-decoration: none; padding: .5rem .8rem; border-radius: 8px; display: inline-flex; gap: .45rem; align-items: center; font-weight: 600; transition: background .15s, color .15s; }
.topbar nav a:hover { background: var(--soft); color: var(--text); }
.topbar nav a.active { background: var(--soft); color: var(--blue-dark); box-shadow: inset 0 -2px 0 var(--blue); }
.bar-right { display: flex; align-items: center; gap: .4rem; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; background: none; border: 1px solid transparent; color: var(--muted); border-radius: 8px; padding: .4rem .55rem; cursor: pointer; font: inherit; font-weight: 600; text-decoration: none; }
.icon-btn:hover { background: var(--soft); color: var(--text); }
.when-dark { display: none; }
[data-theme="dark"] .when-light { display: none; }
[data-theme="dark"] .when-dark { display: inline; }
@media (max-width: 760px) {
  .topbar nav a span, .icon-btn.wide span { display: none; }
  .topbar .bar { gap: .4rem 1rem; padding: .5rem 1rem .3rem; }
  .topbar nav { order: 3; flex: 0 0 100%; justify-content: space-around; }
  .bar-right { margin-left: auto; }
}

/* ---- Karten, Raster ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.15rem 1.3rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .6rem; }
.card-head h2 { margin: 0; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.grid { display: grid; gap: .8rem 1rem; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-zip { grid-template-columns: 7rem 1fr; }
@media (max-width: 760px) { .cols-2, .cols-4 { grid-template-columns: 1fr; } }

/* ---- Formulare ---- */
label { display: block; font-size: .86rem; color: var(--muted); font-weight: 600; margin-bottom: .8rem; }
label > input, label > select, label > textarea { margin-top: .25rem; }
input, select, textarea { width: 100%; font: inherit; font-weight: 400; color: var(--text); background: var(--input-bg); border: 1px solid var(--input-line); border-radius: 8px; padding: .52rem .65rem; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 25%, transparent); }
textarea { resize: vertical; min-height: 2.6rem; }
.code-input { font-size: 1.3rem; letter-spacing: .15em; text-align: center; font-variant-numeric: tabular-nums; }
.inline-form { display: flex; gap: .8rem; align-items: flex-end; flex-wrap: wrap; }
.inline-form label { flex: 1 1 12rem; margin-bottom: 0; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; text-align: center;
  background: var(--card); color: var(--blue-dark); border: 1px solid var(--input-line); border-radius: 8px; padding: .5rem .95rem; transition: background .15s, transform .05s; }
.btn:hover { background: var(--soft); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn.primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
[data-theme="dark"] .btn.primary { color: #0b141c; }
.btn.danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, var(--line)); }
.btn.danger:hover { background: color-mix(in srgb, var(--red) 12%, transparent); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.small { padding: .3rem .65rem; font-size: .86rem; }
.btn.block { width: 100%; margin-top: .4rem; padding: .65rem; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--blue-dark); cursor: pointer; text-decoration: underline; }
button.link.danger { color: var(--red); }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; align-items: center; }
.push-right { margin-left: auto; }
form.inline { display: inline; }

/* ---- Meldungen ---- */
.flash { padding: .75rem 1rem; border-radius: 10px; margin-bottom: .8rem; border: 1px solid; transition: opacity .5s, transform .5s; }
.flash.ok { background: color-mix(in srgb, var(--green) 14%, var(--card)); border-color: color-mix(in srgb, var(--green) 45%, var(--line)); color: var(--text); }
.flash.err { background: color-mix(in srgb, var(--red) 12%, var(--card)); border-color: color-mix(in srgb, var(--red) 45%, var(--line)); color: var(--text); }
.flash.hide { opacity: 0; transform: translateY(-6px); }

/* ---- Listen ---- */
.filters { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.filters input[type=search] { flex: 1 1 14rem; width: auto; }
.filters select { width: auto; }
.table-wrap { padding: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: .7rem .85rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list thead th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: color-mix(in srgb, var(--soft) 60%, var(--card)); user-select: none; }
table.list th.sort { cursor: pointer; }
table.list th.sort::after { content: " ↕"; opacity: .35; }
table.list th[data-dir="asc"]::after { content: " ↑"; opacity: 1; color: var(--blue); }
table.list th[data-dir="desc"]::after { content: " ↓"; opacity: 1; color: var(--blue); }
table.list tfoot td { border-bottom: 0; background: color-mix(in srgb, var(--soft) 60%, var(--card)); }
table.list tbody tr { transition: background .12s; }
table.list tbody tr:hover { background: color-mix(in srgb, var(--soft) 55%, transparent); }
.num { text-align: right !important; font-variant-numeric: tabular-nums; white-space: nowrap; }
.actions-col { text-align: right !important; white-space: nowrap; }
.actions-col > * { margin-left: .7rem; }
tr.st-storniert td { color: var(--muted); opacity: .75; }
tr.st-storniert td:nth-child(4) { text-decoration: line-through; }
.badge { width: auto; font-size: .78rem; font-weight: 700; padding: .18rem .6rem; border-radius: 99px; border: 1px solid transparent; white-space: nowrap; }
.b-offen { background: color-mix(in srgb, var(--amber) 22%, var(--card)); color: color-mix(in srgb, var(--amber) 55%, var(--text)); }
.b-bezahlt { background: color-mix(in srgb, var(--green) 20%, var(--card)); color: color-mix(in srgb, var(--green) 60%, var(--text)); }
.b-storniert { background: var(--soft); color: var(--muted); }
select.badge { padding-right: .3rem; cursor: pointer; }

/* ---- Rechnungsformular ---- */
table.items { table-layout: fixed; }
table.items th { background: var(--blue); color: #fff; text-align: left; padding: .5rem .6rem; font-size: .9rem; border-left: 1px solid rgba(255, 255, 255, .35); }
[data-theme="dark"] table.items th { color: #0b141c; }
table.items th:first-child { border-left: 0; }
table.items td { padding: .5rem .35rem; vertical-align: top; border-bottom: 1px dotted var(--input-line); }
table.items .c-qty { width: 15rem; }
table.items .c-price { width: 8.5rem; }
table.items .c-cost { width: 8rem; text-align: right; }
table.items .c-ops { width: 6.4rem; }
.qtyrow { display: flex; gap: .4rem; }
.qtyrow input:first-child { width: 4.5rem; flex: none; }
table.items td.cost { padding-top: .85rem; }
.th-input { background: transparent; color: inherit; border: 1px dashed rgba(255, 255, 255, .6); font-weight: 700; padding: .15rem .3rem; }
.th-input:focus { background: var(--input-bg); color: var(--text); }
table.items tfoot td { border-top: 2px solid var(--text); border-bottom: 2px solid var(--text); padding: .6rem .5rem; }
table.items tfoot td:first-child { border-top: 0; border-bottom: 0; }
.total-label { text-align: left; }
.total { font-weight: 700; }
.ops { white-space: nowrap; padding-top: .55rem !important; }
button.icon { background: var(--input-bg); border: 1px solid var(--input-line); border-radius: 6px; width: 1.9rem; height: 1.9rem; cursor: pointer; color: var(--muted); font-size: .95rem; }
button.icon:hover { background: var(--soft); }
button.icon.danger:hover { color: var(--red); }
@media (max-width: 860px) {
  table.items thead { display: none; }
  table.items, table.items tbody, table.items tr.item, table.items td { display: block; width: auto !important; }
  table.items tfoot, table.items tfoot tr { display: flex; justify-content: space-between; flex-wrap: wrap; }
}

/* ---- Konto / 2FA ---- */
.qr-row { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; margin: 1rem 0; }
.qr { width: 200px; height: 200px; border: 1px solid var(--line); border-radius: 10px; padding: 4px; background: #fff; }
.qr svg { width: 100%; height: 100%; display: block; }
code.secret { font-size: 1.05rem; letter-spacing: .08em; padding: .4rem .7rem; user-select: all; }
.recovery { border-color: color-mix(in srgb, var(--amber) 60%, var(--line)); background: color-mix(in srgb, var(--amber) 9%, var(--card)); }
ul.codes { columns: 2; list-style: none; padding: 0; margin: .5rem 0 0; }
ul.codes li { padding: .25rem 0; }
ul.codes code { font-size: 1.1rem; }

/* ---- Übersicht ---- */
.hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.hero p { margin: .15rem 0 0; }
.hero-actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.year-form select { width: auto; font-weight: 700; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 980px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .kpis { grid-template-columns: 1fr; } }
.kpi { display: flex; gap: .9rem; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.kpi::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.kpi-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 16%, var(--card)); color: var(--accent); font-size: 1.35rem; flex: none; }
.k-blue { --accent: var(--blue); } .k-green { --accent: var(--green); } .k-amber { --accent: var(--amber); } .k-grey { --accent: #8a98a6; }
.kpi p { margin: 0; }
.kpi-label { color: var(--muted); font-size: .82rem; font-weight: 600; }
.kpi-value { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.25; }
.kpi-sub { color: var(--muted); font-size: .8rem; }
.trend { font-weight: 700; margin-left: .35rem; }
.trend.up { color: var(--green); } .trend.down { color: var(--red); }
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; margin-bottom: 0; }
.dash-grid.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .dash-grid, .dash-grid.two { grid-template-columns: 1fr; } }
.chart-card { position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.legend { color: var(--muted); font-size: .82rem; display: flex; align-items: center; gap: .35rem; }
.dot { display: inline-block; width: .7rem; height: .7rem; border-radius: 3px; margin-left: .5rem; }
.d-paid, .d-bezahlt { background: var(--green); } .d-open, .d-offen { background: var(--amber); } .d-storniert { background: #8a98a6; }
.gl { stroke: var(--line); stroke-width: 1; } .ax { fill: var(--muted); font-size: 11px; }
.b { transform-box: fill-box; transform-origin: 50% 100%; transform: scaleY(0); transition: transform .7s cubic-bezier(.2, .8, .2, 1); }
.chart.in .b { transform: scaleY(1); }
.b-p { fill: var(--green); } .b-o { fill: var(--amber); }
.hit { fill: transparent; } .hit:hover { fill: color-mix(in srgb, var(--blue) 10%, transparent); }
.tip { position: absolute; pointer-events: none; background: #0f1b26; color: #fff; padding: .5rem .7rem; border-radius: 8px; font-size: .82rem; box-shadow: 0 6px 18px rgba(0, 0, 0, .3); z-index: 5; white-space: nowrap; transform: translate(-50%, -100%); }
.tip b { display: block; margin-bottom: .15rem; }
.donut-wrap { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.donut svg { width: 170px; height: 170px; display: block; }
.donut .seg { fill: none; stroke-width: 22; transition: stroke-dasharray .9s cubic-bezier(.2, .8, .2, 1); }
.donut .s-bezahlt { stroke: var(--green); } .donut .s-offen { stroke: var(--amber); } .donut .s-storniert { stroke: #8a98a6; } .donut .s-none { stroke: var(--line); }
.donut text { fill: var(--text); text-anchor: middle; } .donut .big { font-size: 26px; font-weight: 800; } .donut .small { font-size: 11px; fill: var(--muted); }
.donut-legend { list-style: none; padding: 0; margin: 0; width: 100%; }
.donut-legend li { display: grid; grid-template-columns: auto 1fr auto auto; gap: .5rem; align-items: center; padding: .3rem 0; border-bottom: 1px solid var(--line); }
.donut-legend li:last-child { border: 0; } .donut-legend .dot { margin: 0; } .donut-legend small { color: var(--muted); min-width: 5.5rem; text-align: right; }
ol.bars { list-style: none; padding: 0; margin: 0; }
ol.bars li { margin-bottom: .85rem; }
.bar-line { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; }
.bar-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-val { font-variant-numeric: tabular-nums; color: var(--muted); }
.bar-track { height: 9px; background: var(--soft); border-radius: 99px; margin-top: .3rem; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), color-mix(in srgb, var(--blue) 55%, var(--green))); border-radius: 99px; transition: width .9s cubic-bezier(.2, .8, .2, 1); }
ul.recent { list-style: none; padding: 0; margin: 0; }
ul.recent li { display: flex; gap: .8rem; align-items: center; padding: .6rem 0; border-bottom: 1px solid var(--line); }
ul.recent li:last-child { border: 0; }
.recent-main { flex: 1; min-width: 0; display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.recent-main span { font-size: .82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- Anmeldung ---- */
body.auth { background: var(--bg); }
.auth-shell { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.auth-art { background: #2d5878 center / cover no-repeat; position: relative; display: flex; align-items: flex-end; padding: 3rem; color: #fff; }
.auth-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 35, 52, 0) 35%, rgba(15, 35, 52, .72)); }
.auth-claim { position: relative; z-index: 1; max-width: 30rem; }
.auth-pill { display: inline-block; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .35); padding: .2rem .8rem; border-radius: 99px; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.auth-claim h2 { font-size: 2.4rem; margin: .7rem 0 .3rem; letter-spacing: -.02em; }
.auth-claim p { font-size: 1.1rem; opacity: .92; margin: 0 0 1.2rem; }
.auth-claim ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.auth-claim li { display: flex; gap: .6rem; align-items: center; opacity: .95; }
.auth-claim .i { color: #7be0a0; font-size: 1.2rem; }
.auth-main { display: grid; place-items: center; padding: 2rem 1.2rem; background: var(--card); }
.auth-inner { width: min(400px, 100%); }
.auth-logo { display: block; width: 190px; height: auto; margin: 0 auto 1.8rem; }
.auth-box h1 { margin-bottom: .6rem; }
.auth-foot { text-align: center; color: var(--muted); font-size: .8rem; margin-top: 2rem; }
@media (max-width: 860px) { .auth-shell { grid-template-columns: 1fr; } .auth-art { display: none; } .auth-main { background: var(--bg); align-items: start; padding-top: 10vh; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } .b { transform: none; } }
@media print { .topbar, .site-foot, .actions, .filters { display: none; } body { background: #fff; } }

/* ---- PDF-Import ---- */
.err-text { color: var(--red); font-size: .85rem; }
.warn-text { color: color-mix(in srgb, var(--amber) 70%, var(--text)); font-size: .85rem; }
.import td.notes { max-width: 22rem; }
.import td { vertical-align: top; }
.import input[type=checkbox] { width: auto; }
.import select { min-width: 7.5rem; }