:root {
  --bg: #f5f5f7; --card: #ffffff; --ink: #1d1d1f; --ink2: #6e6e73;
  --line: #e3e3e6; --accent: #0071e3; --accent-ink: #ffffff;
  --warn: #b25000; --warn-bg: #fff4ec; --ok: #1f8a4c;
  --radius: 18px; --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 880px; margin: 0 auto; padding: 20px 16px 80px; }

/* Kopfzeile */
header.top {
  position: sticky; top: 0; z-index: 10; background: rgba(245,245,247,.8);
  backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line);
}
.top-in { max-width: 880px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; gap: 12px; }
.brand { font-weight: 600; font-size: 17px; letter-spacing: -.02em; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pill { font-size: 12px; color: var(--ink2); background: var(--card); border: 1px solid var(--line);
  padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.pill.status { color: var(--ink); font-weight: 500; }
nav.tabs { display: flex; gap: 4px; margin-top: 10px; flex-wrap: wrap; }
nav.tabs a { font-size: 14px; color: var(--ink2); padding: 6px 12px; border-radius: 999px; }
nav.tabs a.active { background: var(--ink); color: #fff; }

/* Karten & Blöcke */
h1 { font-size: 26px; letter-spacing: -.03em; margin: 22px 0 4px; }
.sub { color: var(--ink2); font-size: 14px; margin: 0 0 18px; }
section.block { margin: 26px 0; }
.block > h2 { font-size: 15px; text-transform: none; color: var(--ink2);
  font-weight: 600; margin: 0 0 10px; letter-spacing: -.01em; }
.badge { color: var(--ink2); font-weight: 400; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; margin-bottom: 12px; }
.card.tight { padding: 14px 16px; }
.card .firma { font-weight: 600; font-size: 16px; letter-spacing: -.01em; }
.card .meta { color: var(--ink2); font-size: 13px; margin-top: 2px; }
.empty { color: var(--ink2); font-size: 14px; background: var(--card); border: 1px dashed var(--line);
  border-radius: var(--radius); padding: 20px; text-align: center; }

/* Fokus-Dialog */
.focus { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; }
.focus h1 { margin: 0 0 4px; font-size: 22px; }
.focus textarea { width: 100%; min-height: 120px; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px; font: inherit; font-size: 15px; resize: vertical; margin: 12px 0; background: #fbfbfd; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 4px; }
.chip { font-size: 13px; border: 1px solid var(--line); background: #fbfbfd; border-radius: 999px;
  padding: 6px 12px; cursor: pointer; }

/* Buttons */
.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 9px 16px; border-radius: 999px; font: inherit; font-size: 14px; cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 500; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn.warn { color: var(--warn); border-color: #f0d9c8; background: var(--warn-bg); }
.row-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.callbar { position: sticky; bottom: 12px; }

/* Archiv-Zeilen */
.arch-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.arch-row:last-child { border-bottom: none; }
.arch-row .grow { flex: 1; min-width: 0; }
.arch-row .firma { font-size: 15px; }
.search { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px;
  font: inherit; font-size: 15px; background: var(--card); margin-bottom: 12px; }
.disclosure { display: block; }
details.archiv > summary { list-style: none; cursor: pointer; }
details.archiv > summary::-webkit-details-marker { display: none; }

@media (prefers-color-scheme: dark) {
  :root { --bg:#000; --card:#1c1c1e; --ink:#f5f5f7; --ink2:#98989d; --line:#2c2c2e;
    --warn-bg:#3a2a1c; }
  header.top { background: rgba(0,0,0,.7); }
}

/* ── Call-Modus ─────────────────────────────────────────── */
.call-grid { display: grid; grid-template-columns: 240px 1fr; gap: 20px; align-items: start; }
.call-side { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; position: sticky; top: 90px; max-height: 78vh; overflow-y: auto; }
.side-head { padding: 12px 14px; font-size: 13px; color: var(--ink2); border-bottom: 1px solid var(--line); }
.side-item { display: block; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.side-item:last-child { border-bottom: none; }
.side-item.active { background: var(--accent); }
.side-item.active .si-firma, .side-item.active .si-meta { color: #fff; }
.si-firma { font-size: 14px; font-weight: 600; color: var(--ink); }
.si-meta { font-size: 12px; color: var(--ink2); }
.call-main { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; }
.call-firma { font-size: 30px; font-weight: 700; letter-spacing: -.03em; }
.call-person { color: var(--ink2); font-size: 16px; margin-top: 2px; }
.tel-block { margin: 20px 0; padding: 18px; background: #fbfbfd; border: 1px solid var(--line); border-radius: 14px; }
.tel-big { font-size: 26px; font-weight: 600; letter-spacing: -.01em; }
.tel-src { color: var(--ink2); font-size: 12px; margin: 2px 0 10px; }
.tel-none { color: var(--ink2); font-size: 16px; margin-bottom: 10px; }
.qr { display: block; margin: 12px 0; border-radius: 10px; }
.tel-manual { display: flex; gap: 8px; margin-top: 12px; }
.tel-manual .search { margin-bottom: 0; }
.link-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.prep, .result { margin-top: 22px; }
.prep-head { font-size: 13px; color: var(--ink2); font-weight: 600; margin-bottom: 8px; }
.prep-item { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.prep-empty { color: var(--ink2); font-size: 14px; font-style: italic; }
.hist { margin-top: 22px; }
.hist summary { cursor: pointer; color: var(--ink2); font-size: 13px; }
.hist-item { font-size: 12px; color: var(--ink2); padding: 6px 0; border-bottom: 1px solid var(--line); }
.hist-ts { color: var(--ink); font-variant-numeric: tabular-nums; }
.hist-pl { color: var(--ink2); }
.res-form textarea { width: 100%; min-height: 64px; border: 1px solid var(--line); border-radius: 12px;
  padding: 10px; font: inherit; font-size: 14px; background: #fbfbfd; margin-bottom: 12px; }
.res-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.branch { display: none; margin-top: 12px; padding: 14px; background: #fbfbfd; border: 1px solid var(--line);
  border-radius: 12px; }
.branch label { font-size: 14px; color: var(--ink2); display: block; margin-bottom: 10px; }
.branch input[type=date] { font: inherit; padding: 8px; border: 1px solid var(--line); border-radius: 8px; }
.branch-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
@media (max-width: 720px) {
  .call-grid { grid-template-columns: 1fr; }
  .call-side { position: static; max-height: 30vh; }
}