:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --ink: #142033;
  --muted: #5d6b82;
  --line: #e2e7f0;
  --brand: #1747b8;
  --brand-dark: #0e2f7e;
  --accent: #10b3a3;
  --ok: #138a4b;
  --ok-bg: #e5f6ec;
  --warn: #a86400;
  --warn-bg: #fff3dc;
  --bad: #c0352b;
  --bad-bg: #fde9e7;
  --info-bg: #e8effd;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 32, 51, 0.06), 0 4px 16px rgba(20, 32, 51, 0.06);
  font-family: Inter, 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 14px; line-height: 1.45; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 0.6em; line-height: 1.2; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

button, .btn {
  font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 7px 14px; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
button:hover, .btn:hover { border-color: #b9c3d6; text-decoration: none; }
button.primary, .btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--brand-dark); }
button.danger { color: var(--bad); }
button.ok { background: var(--ok); border-color: var(--ok); color: #fff; font-weight: 600; }
button:disabled { opacity: 0.5; cursor: default; }
input, select, textarea {
  font: inherit; width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(23, 71, 184, 0.25); border-color: var(--brand); }
label { display: block; font-weight: 600; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
.spacer { flex: 1; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 16px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi b { display: block; font-size: 26px; margin-top: 2px; }
.kpi span { color: var(--muted); font-size: 12px; }

/* App-Rahmen */
.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side { background: #0f1c35; color: #c7d2e6; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 18px; padding: 4px 10px 18px; letter-spacing: 0.02em; }
.logo i { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--brand)); display: inline-block; position: relative; }
.logo i::after { content: ''; position: absolute; inset: 8px 9px; border: 2px solid #fff; border-radius: 2px; border-top-right-radius: 6px; }
.side a { color: #c7d2e6; padding: 9px 12px; border-radius: 8px; display: flex; gap: 10px; align-items: center; }
.side a:hover { background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.side a.on { background: rgba(255, 255, 255, 0.12); color: #fff; font-weight: 600; }
.side .count { margin-left: auto; background: var(--accent); color: #062a26; border-radius: 99px; font-size: 11px; padding: 0 7px; font-weight: 700; }
.side .foot { margin-top: auto; font-size: 12px; padding: 10px 12px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.side .foot b { color: #fff; display: block; }
.main { padding: 22px 28px; min-width: 0; }
.top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.top h1 { margin: 0; }

/* Tabellen */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #f7f9fd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--info-bg); color: var(--brand-dark); white-space: nowrap; }
.badge.neu, .badge.verarbeitung { background: #eef0f5; color: #46536b; }
.badge.pruefen { background: var(--warn-bg); color: var(--warn); }
.badge.freigegeben { background: var(--info-bg); color: var(--brand); }
.badge.abgelegt { background: var(--ok-bg); color: var(--ok); }
.badge.fehler { background: var(--bad-bg); color: var(--bad); }
.badge.verworfen { background: #eceef2; color: #7a8599; text-decoration: line-through; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: #c9d0dc; }
.dot.ok { background: var(--ok); } .dot.fehler { background: var(--bad); } .dot.aus { background: #c9d0dc; }
.conf { display: inline-block; min-width: 44px; text-align: center; border-radius: 6px; font-size: 12px; font-weight: 700; padding: 1px 6px; }
.conf.h { background: var(--ok-bg); color: var(--ok); } .conf.m { background: var(--warn-bg); color: var(--warn); } .conf.l { background: var(--bad-bg); color: var(--bad); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--brand); border-color: var(--brand); font-weight: 600; text-decoration: none; }

/* Hochladen */
.drop { border: 2px dashed #b7c3da; border-radius: 14px; background: #fafcff; padding: 46px 20px; text-align: center; cursor: pointer; transition: 0.15s; }
.drop.over { border-color: var(--brand); background: var(--info-bg); }
.drop b { font-size: 17px; display: block; margin: 10px 0 4px; }
.drop .ico { font-size: 40px; }

/* Prüfansicht */
.review { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr); gap: 16px; align-items: start; }
.viewer { position: sticky; top: 12px; background: #525a66; border-radius: var(--radius); overflow: hidden; height: calc(100vh - 110px); }
.viewer iframe, .viewer img { width: 100%; height: 100%; border: 0; object-fit: contain; background: #525a66; }
.viewer pre { margin: 0; height: 100%; overflow: auto; background: #fff; padding: 12px; font-size: 11px; }
.field { display: grid; grid-template-columns: 1fr 52px; gap: 6px; align-items: end; }
.field .conf { margin-bottom: 7px; }
.field.low input { border-color: #f0b4ae; background: #fff8f7; }
.field.mid input { border-color: #f2d49b; background: #fffcf4; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 4px 0; }
.checks li::before { content: '✓ '; color: var(--ok); font-weight: 700; }
.checks li.bad::before { content: '✗ '; color: var(--bad); }
.warn { background: var(--warn-bg); color: #6d4300; border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
.error { background: var(--bad-bg); color: #8a2018; border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
.okbox { background: var(--ok-bg); color: #0c5e33; border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
.lines input { padding: 4px 6px; font-size: 12px; }
.lines td { padding: 3px 4px; }
.actions { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 30%); padding: 14px 0 6px; display: flex; gap: 8px; flex-wrap: wrap; }
.timeline { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.timeline li { padding: 6px 0 6px 16px; border-left: 2px solid var(--line); position: relative; }
.timeline li::before { content: ''; position: absolute; left: -5px; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }

.toast { position: fixed; bottom: 22px; right: 22px; background: #142033; color: #fff; padding: 11px 16px; border-radius: 9px; box-shadow: var(--shadow); z-index: 50; max-width: 420px; }
.toast.bad { background: var(--bad); }
.modal-bg { position: fixed; inset: 0; background: rgba(15, 28, 53, 0.45); display: flex; align-items: center; justify-content: center; z-index: 40; }
.modal { background: #fff; border-radius: 12px; padding: 22px 24px; width: min(520px, 92vw); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); }
.secret { font-family: ui-monospace, Menlo, monospace; background: #f1f4f9; border: 1px solid var(--line); padding: 10px 12px; border-radius: 8px; word-break: break-all; user-select: all; }
.bar { height: 8px; background: #e9edf4; border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--brand)); }
.empty { text-align: center; padding: 40px 10px; color: var(--muted); }
@media (max-width: 1000px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; }
  .side .foot { display: none; }
  .review { grid-template-columns: 1fr; }
  .viewer { position: static; height: 60vh; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
}
.ic { width: 16px; height: 16px; flex: none; vertical-align: -3px; display: inline-block; }
.side .ic { width: 18px; height: 18px; opacity: 0.85; }
.drop .ico .ic { width: 44px; height: 44px; color: var(--brand); }

/* pdf.js-Anzeige */
.viewer:has(.pdfview) { display: flex; flex-direction: column; }
.pv-bar { display: flex; gap: 10px; align-items: center; padding: 8px 12px; background: #3d444f; color: #e8ecf2; font-size: 12px; }
.pv-bar span { flex: 1; }
.pv-bar a { color: #b8cdf7; }
.pdfview { flex: 1; overflow: auto; padding: 12px; }
.pv-page { position: relative; margin: 0 auto 12px; background: #fff; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35); }
.pv-page canvas { display: block; }
.pv-t { position: absolute; color: transparent; white-space: pre; line-height: 1; cursor: text; border-radius: 2px; transform-origin: 0 0; }
.pv-t:hover { background: rgba(23, 71, 184, 0.12); outline: 1px solid rgba(23, 71, 184, 0.35); }
.pv-t::selection { background: rgba(23, 71, 184, 0.3); }
.pv-hit { background: rgba(255, 196, 0, 0.38); outline: 2px solid #f0a000; }
.field.active input { outline: 2px solid rgba(23, 71, 184, 0.35); border-color: var(--brand); }
input.picked { background: #e6f6ec !important; transition: background 0.3s; }
label.row { flex-wrap: nowrap; align-items: flex-start; }
label.row input[type=checkbox] { margin-top: 2px; flex: none; }