:root {
  --bg: #f4f4f5; --card: #ffffff; --text: #17171a; --muted: #6b6b73; --line: #dcdce0;
  --accent: #d40000; --accent-text: #ffffff; --blue: #1b5fbf; --green: #1c7c3a; --warn: #a15c00; --bad: #b00020;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #101012; --card: #1b1b1f; --text: #ececf0; --muted: #9a9aa4; --line: #33333a; --blue: #6aa5ff; --green: #5fd085; --warn: #f0b04a; --bad: #ff6b7f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
.top { background: #111; color: #fff; display: flex; align-items: center; gap: 16px; padding: 8px 16px; padding-top: calc(8px + env(safe-area-inset-top)); position: sticky; top: 0; z-index: 20; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; }
.logo { height: 38px; width: auto; }
#nav { display: flex; gap: 14px; align-items: center; margin-left: auto; flex-wrap: wrap; }
#nav a { color: #fff; text-decoration: none; padding: 6px 2px; }
#nav button { color: #ddd; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 16px; padding-bottom: 80px; }
h2 { margin: 8px 0; font-size: 1.4rem; } h3 { margin: 18px 0 8px; } h4 { margin: 12px 0 6px; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.crumbs { color: var(--muted); font-size: .9rem; margin-bottom: 4px; } .crumbs a { color: var(--blue); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 10px 0; }
.toolbar h2, .toolbar h3, .toolbar h4 { margin: 0; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; display: block; color: inherit; }
.card.link { text-decoration: none; } .card.link:hover { border-color: var(--accent); }
.card.warn { border-color: var(--warn); } .card.ok { border-color: var(--green); }
.card.storniert, .storniert { opacity: .55; } .storniert strong, .storniert .thumb { text-decoration: line-through; }
.card.nachtrag { border-left: 4px solid var(--warn); }
.sub { margin-left: 12px; border-left: 3px solid var(--line); padding-left: 10px; }
.cards { display: grid; gap: 4px; }
button, .btn { font: inherit; background: var(--accent); color: var(--accent-text); border: 0; border-radius: 8px; padding: 9px 14px; cursor: pointer; text-decoration: none; display: inline-block; min-height: 40px; }
button.secondary, .btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
button.ghost { background: transparent; color: var(--text); padding: 6px 10px; min-height: 36px; }
button.danger { background: transparent; border: 1px solid var(--bad); color: var(--bad); } button.ghost.danger { border-color: transparent; } button.small { min-height: 28px; padding: 2px 8px; }
button:disabled { opacity: .4; cursor: default; }
input, select, textarea { font: inherit; width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); min-height: 40px; }
input[type=checkbox] { width: auto; min-height: 0; } input[type=file] { border: 0; padding: 0; }
.field { display: block; margin: 8px 0; } .field .lbl { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 3px; } .field small { color: var(--muted); }
.check { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 12px; }
.grid3 { display: grid; grid-template-columns: 2fr 1.4fr 1.4fr; gap: 8px; flex: 1; }
.optrow { display: flex; gap: 6px; align-items: flex-end; margin: 6px 0; } .optrow > .field, .optrow > input { flex: 1; }
.selfree { display: grid; gap: 6px; }
.badge { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--line); margin-left: 4px; white-space: nowrap; }
.badge.green { color: var(--green); border-color: var(--green); } .badge.blue { color: var(--blue); border-color: var(--blue); }
.badge.warn { color: var(--warn); border-color: var(--warn); } .badge.bad { color: var(--bad); border-color: var(--bad); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; } .chip { font-size: .8rem; background: var(--bg); border: 1px solid var(--line); border-radius: 99px; padding: 2px 10px; }
.chip.bad { border-color: var(--bad); color: var(--bad); } .chip.warnc { border-color: var(--warn); color: var(--warn); }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin: 8px 0; }
.thumbs.big { grid-template-columns: 1fr; }
.thumb { position: relative; padding: 0; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; aspect-ratio: 1; min-height: 0; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; } .thumb .pdf { display: grid; place-items: center; height: 100%; color: var(--text); font-weight: 700; }
.thumb .tag { position: absolute; left: 4px; bottom: 4px; background: var(--warn); color: #fff; font-size: .65rem; padding: 1px 6px; border-radius: 99px; }
.thumb .tag.blue { background: var(--blue); left: auto; right: 4px; }
.thumb.storniert { opacity: .35; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 6px 0; font-size: .9rem; } .meta dt { color: var(--muted); } .meta dd { margin: 0; word-break: break-all; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; } .tbl th, .tbl td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.tab { padding: 8px 12px; color: var(--muted); text-decoration: none; border-bottom: 3px solid transparent; } .tab.on { color: var(--text); border-color: var(--accent); font-weight: 600; }
details > summary { cursor: pointer; padding: 4px 0; }
.note { background: var(--card); border-left: 4px solid var(--line); padding: 8px 12px; }
.auth { max-width: 420px; margin: 32px auto; } .logo-big { display: block; height: 150px; margin: 0 auto 8px; }
.bigcode { font-size: 2rem; letter-spacing: .15em; text-align: center; font-weight: 700; }
.qr { display: grid; place-items: center; background: #fff; padding: 8px; border-radius: 8px; } .qr svg { max-width: 220px; height: auto; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: .8rem; }
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: flex-start; justify-content: center; padding: 4vh 10px; overflow-y: auto; z-index: 50; }
.dialog { background: var(--card); border-radius: 12px; width: 100%; max-width: 620px; border: 1px solid var(--line); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); } .dialog-head h3 { margin: 0; }
.dialog-body { padding: 12px 14px; } .dialog-foot { padding: 10px 14px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--line); }
.viewer { width: 100%; max-height: 70vh; object-fit: contain; background: #000; border-radius: 8px; cursor: zoom-in; } .viewer.zoom { max-height: none; cursor: zoom-out; }
.preview { max-width: 100%; max-height: 200px; border-radius: 8px; }
.menu { display: grid; gap: 6px; margin-top: 10px; } .menu-item { background: var(--bg); color: var(--text); border: 1px solid var(--line); text-align: left; }
.pruef-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; } @media (max-width: 720px) { .pruef-grid { grid-template-columns: 1fr; } }
.zoombox { overflow: auto; max-height: 60vh; border: 1px solid var(--line); border-radius: 8px; } .zoomable { width: 100%; display: block; cursor: zoom-in; } .zoomable.zoom { width: 220%; max-width: none; cursor: zoom-out; }
input.big { font-size: 1.3rem; font-weight: 600; letter-spacing: .03em; }
#toasts { position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); display: grid; gap: 6px; z-index: 99; width: min(92vw, 480px); }
.toast { background: #222; color: #fff; padding: 10px 14px; border-radius: 8px; } .toast.err { background: var(--bad); }
@media print { .top, button, .btns { display: none !important; } body { background: #fff; color: #000; } }

@media (max-width: 720px) { .grid3 { grid-template-columns: 1fr; } .optrow { flex-wrap: wrap; } }