:root {
	--bg: #f6f5f1;
	--panel: #ffffff;
	--ink: #1d2328;
	--muted: #5d666e;
	--line: #dcd9d1;
	--accent: #0f6e5c;
	--accent-ink: #ffffff;
	--key: #7a4b00;
	--key-bg: #fff3d6;
	--warn-bg: #fff7e8;
	--mark-person: #ffd9d2;
	--mark-firma: #d8e6ff;
	--mark-num: #e6dcff;
	--mark-contact: #d4f1e4;
	--mark-addr: #fde8c4;
	--mark-off: #eceae4;
	--radius: 12px;
	color-scheme: light;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--bg: #121518; --panel: #1b2025; --ink: #e8eaec; --muted: #9aa4ad; --line: #2e353c;
		--accent: #3fb59b; --accent-ink: #08201b; --key: #ffcf6e; --key-bg: #3a2c0c; --warn-bg: #2a2412;
		--mark-person: #5a2c25; --mark-firma: #233a5c; --mark-num: #3a2d5c; --mark-contact: #1e4637; --mark-addr: #4f3a16; --mark-off: #2a2f34;
		color-scheme: dark;
	}
}
:root[data-theme="dark"] {
	--bg: #121518; --panel: #1b2025; --ink: #e8eaec; --muted: #9aa4ad; --line: #2e353c;
	--accent: #3fb59b; --accent-ink: #08201b; --key: #ffcf6e; --key-bg: #3a2c0c; --warn-bg: #2a2412;
	--mark-person: #5a2c25; --mark-firma: #233a5c; --mark-num: #3a2d5c; --mark-contact: #1e4637; --mark-addr: #4f3a16; --mark-off: #2a2f34;
	color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.top { padding: 32px 0 20px; }
.brand { font-weight: 700; font-size: 20px; display: flex; align-items: center; gap: 8px; }
.logo { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); }
.tag { font-size: 12px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; }
.lead { font-size: clamp(24px, 4.4vw, 36px); line-height: 1.15; font-weight: 750; margin: 18px 0 8px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0; max-width: 62ch; }
.status { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.status.ok::before { content: "● "; color: var(--accent); }
.step, .transparency { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin: 16px 0; }
h2 { font-size: 19px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 15px; flex: none; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 18px; text-align: center; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 8px; align-items: baseline; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.hint { flex-basis: 100%; font-size: 13px; color: var(--muted); }
.filename { flex-basis: 100%; font-weight: 600; color: var(--accent); }
.label { display: block; font-size: 14px; color: var(--muted); margin: 14px 0 6px; }
textarea, input[type="password"] { width: 100%; font: 15px/1.5 ui-monospace, "SF Mono", Menlo, monospace; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
textarea:focus, input:focus, button:focus-visible, .drop:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 12px 0; }
button { font: inherit; cursor: pointer; border-radius: 10px; padding: 10px 16px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 650; margin-top: 8px; }
button.key { background: var(--key-bg); border-color: var(--key); color: var(--key); font-weight: 650; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
button.ghost { background: transparent; }
button:disabled { opacity: .55; cursor: progress; }
details.names { flex: 1 1 260px; }
details.names summary { cursor: pointer; color: var(--muted); }
.help, .note { color: var(--muted); font-size: 14px; margin: 0 0 10px; }
.unsure-key { border-bottom: 2px dashed var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip { font-size: 13px; padding: 2px 9px; border-radius: 99px; border: 1px solid var(--line); }
.preview, .out { white-space: pre-wrap; word-break: break-word; font: 14.5px/1.6 ui-monospace, "SF Mono", Menlo, monospace; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; max-height: 420px; overflow: auto; margin: 0; }
mark { color: inherit; border-radius: 4px; padding: 0 2px; cursor: pointer; }
mark.t-PERSON { background: var(--mark-person); }
mark.t-FIRMA { background: var(--mark-firma); }
mark.t-KUNDENNR, mark.t-AUFTRAGSNR, mark.t-USTID, mark.t-STEUERID, mark.t-IBAN { background: var(--mark-num); }
mark.t-EMAIL, mark.t-TELEFON { background: var(--mark-contact); }
mark.t-ADRESSE, mark.t-PLZ_ORT { background: var(--mark-addr); }
mark.unsure { outline: 2px dashed var(--muted); outline-offset: -1px; }
mark.off { background: var(--mark-off); text-decoration: line-through; opacity: .7; }
mark.back { background: color-mix(in srgb, var(--accent) 22%, transparent); cursor: default; }
.modes { border: 0; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.modes legend { font-weight: 650; margin-bottom: 8px; padding: 0; }
.mode { display: flex; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; }
.mode:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.mode strong { display: block; }
.mode span { font-size: 14px; color: var(--muted); }
.mode span strong { color: var(--ink); font-size: 16px; }
.pass { margin-top: 4px; max-width: 420px; }
.report { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; font-size: 14px; }
.warn { background: var(--warn-bg); border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 12px 0 0; }
.keyrow { font-size: 14px; color: var(--muted); }
.keyrow input { max-width: 280px; }
.transparency ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--muted); }
.transparency li { margin: 6px 0; }
.transparency h2 { font-size: 16px; }
.foot { padding: 20px 0 40px; font-size: 13px; color: var(--muted); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot a { color: var(--muted); }
@media (max-width: 520px) {
	.step, .transparency { padding: 16px; }
	.row button { flex: 1 1 100%; }
}
.keyfile { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--accent); }
.keyfile input { font-size: 13px; color: var(--muted); max-width: 100%; }

/* Public demo (SCHLEUSE_DEMO=1): the server adds body.demo and the banner. */
body:not(.demo) .only-demo, body.demo .only-local { display: none; }
.demo-banner { position: sticky; top: 0; z-index: 10; background: #b45309; color: #fff; text-align: center; font-weight: 700; padding: .5rem 1rem; letter-spacing: .01em; }