:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --fg: #1b1d21;
  --muted: #6b7280;
  --accent: #2f6fed;
  --border: #e3e6ea;
  --danger: #c0392b;
  --ok: #1e8e54;
  --maxw: 52rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a; --panel: #1b1d21; --fg: #e8eaed; --muted: #9aa0a6;
    --accent: #6ea0ff; --border: #2a2d33;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; }

.center { display: flex; align-items: center; justify-content: center; min-height: 100dvh; padding: 1.5rem; }
.brand { font-weight: 700; letter-spacing: -0.02em; }
.link { color: var(--accent); text-decoration: none; font-size: 0.9rem; }

/* Login */
.login { width: 100%; max-width: 22rem; text-align: center; }
.login .brand { font-size: 2rem; display: block; }
.sub { color: var(--muted); margin: 0.25rem 0 1.5rem; font-size: 0.9rem; }
.pin-input { width: 100%; font-size: 1.6rem; text-align: center; letter-spacing: 0.4em;
  padding: 0.7rem; background: var(--panel); color: var(--fg);
  border: 1px solid var(--border); border-radius: 10px; }
.pin-input:focus { outline: none; border-color: var(--accent); }
.btn { margin-top: 0.9rem; width: 100%; font-size: 1rem; padding: 0.7rem 1rem;
  background: var(--accent); color: #fff; border: none; border-radius: 10px; cursor: pointer; }
.btn:active { opacity: 0.85; }
.msg { margin-top: 0.9rem; color: var(--danger); min-height: 1.2em; font-size: 0.9rem; }

/* App-Shell */
.topbar { display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 1.2rem 1.2rem 4rem; }
.placeholder { color: var(--muted); }
.muted { color: var(--muted); }
.err { color: var(--danger); }

.topbar { gap: 1rem; }
.search { flex: 1; min-width: 6rem; font-size: 1rem; padding: 0.55rem 0.9rem;
  background: var(--bg); color: var(--fg); border: 1px solid var(--border); border-radius: 999px; }
.search:focus { outline: none; border-color: var(--accent); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 1.1rem; margin-top: 1.1rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
.card-head h2, .results-h { font-size: 1rem; }
.sort { font-size: 0.85rem; color: var(--muted); }
.sort select { font: inherit; margin-left: 0.4rem; padding: 0.3rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg); }

/* Upload */
.dropzone { border: 2px dashed var(--border); border-radius: 12px; padding: 1.6rem 1rem;
  text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone.over { border-color: var(--accent); background: rgba(47,111,237,.06); }
.dz-main { font-weight: 600; }
.dz-sub { color: var(--muted); font-size: 0.85rem; margin-top: 0.3rem; }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.upload-status { list-style: none; margin-top: 0.8rem; display: flex; flex-direction: column; gap: 0.4rem; }
.us-item { font-size: 0.88rem; padding: 0.5rem 0.7rem; border-radius: 8px; background: var(--bg); }
.us-item.running { color: var(--muted); }
.us-item.error { color: var(--danger); }
.us-file { font-weight: 600; }

/* Übersicht */
.doc-list { display: flex; flex-direction: column; }
.doc-row { display: flex; align-items: center; gap: 0.8rem; padding: 0.7rem 0.2rem;
  border-top: 1px solid var(--border); }
.doc-row:first-child { border-top: none; }
.doc-main { flex: 1; min-width: 0; }
.doc-title { font-weight: 600; color: var(--fg); text-decoration: none; }
a.doc-title:hover { color: var(--accent); text-decoration: underline; }
.doc-meta { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
.doc-actions { display: flex; gap: 0.2rem; flex: none; }
.iconbtn { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 0.3rem 0.45rem;
  border-radius: 8px; color: var(--muted); }
.iconbtn:hover { background: var(--bg); color: var(--fg); }
.iconbtn.danger:hover { color: var(--danger); }

.badge { display: inline-block; font-size: 0.72rem; padding: 0.05rem 0.45rem; border-radius: 999px;
  border: 1px solid var(--border); }
.s-done { color: var(--ok); border-color: var(--ok); }
.s-error { color: var(--danger); border-color: var(--danger); }
.s-needs_review { color: #b8860b; border-color: #b8860b; }
.s-queued, .s-processing { color: var(--accent); border-color: var(--accent); }

/* Suchergebnisse */
.results { margin-top: 1.1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.hit { display: block; background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 0.8rem 1rem; text-decoration: none; color: inherit; }
.hit:hover { border-color: var(--accent); }
.hit-title { font-weight: 600; }
.hit-snippet { font-size: 0.9rem; color: var(--muted); margin-top: 0.25rem; }
.hit-snippet mark, .hit-title mark { background: rgba(47,111,237,.22); color: inherit; border-radius: 3px; }
.hit-meta { font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; }

/* Dialog */
.dialog { border: none; border-radius: 14px; padding: 1.2rem; background: var(--panel); color: var(--fg);
  max-width: 24rem; width: 90%; }
.dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog h3 { margin-bottom: 0.8rem; }
.dialog label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.7rem; }
.dialog input { display: block; width: 100%; margin-top: 0.25rem; padding: 0.5rem; font: inherit;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--fg); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 0.4rem; }
.btn.ghost { background: none; color: var(--fg); border: 1px solid var(--border); }