:root {
	--brand: #1d4f80;
	--brand-dark: #153a5f;
	--bg: #f2f3ef;
	--card: #ffffff;
	--text: #222;
	--muted: #5c6066;
	--border: #dcdcd4;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.site-header { background: var(--brand); color: #fff; }
.header-inner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: .02em; }
.brand span { font-weight: 300; }

main { flex: 1; padding-top: 24px; padding-bottom: 32px; }

.intro h1 { font-size: 26px; margin: 0 0 6px; }
.intro p { margin: 0 0 20px; color: var(--muted); max-width: 680px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 16px 20px 20px; margin-bottom: 20px; }
.card h2 { font-size: 17px; margin: 0 0 12px; }
.card-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-head h2 { margin: 0; }

.tabs { display: inline-flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.tabs button { font: inherit; font-size: 13px; padding: 5px 12px; border: 0; background: #fff; color: var(--muted); cursor: pointer; }
.tabs button + button { border-left: 1px solid var(--border); }
.tabs button[aria-selected="true"] { background: var(--brand); color: #fff; }

kunden-suche, kunde-details-form, .rma-ks, .rma-kdf { max-width: none; }

.notice { background: #fdf0ef; color: #a03224; border-radius: 4px; padding: 10px 14px; }

.site-footer { color: var(--muted); font-size: 13px; padding: 16px 0; border-top: 1px solid var(--border); }
.site-footer a { color: var(--brand); word-break: break-all; }

[hidden] { display: none !important; }

@media (max-width: 480px) {
	.intro h1 { font-size: 22px; }
	.card { padding: 14px 14px 16px; }
}