/* DATEV-orientiertes Layout: grüne Akzente, klares, sachliches Enterprise-Design */
:root {
  --green: #8cb400;
  --green-dark: #6c8c00;
  --green-soft: #eef4dc;
  --ink: #1f2933;
  --muted: #6b7280;
  --line: #e2e5dd;
  --bg: #f1f3ec;
  --white: #ffffff;
  --amber: #e6a700;
  --red: #c0392b;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
}

/* Topbar */
.topbar {
  height: 56px;
  background: var(--white);
  border-bottom: 3px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 4px;
  background: var(--green);
  display: inline-block;
}
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: .2px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.user-name { color: var(--muted); font-weight: 600; }
.badge {
  font-size: 11px; padding: 3px 8px; border-radius: 999px; font-weight: 700;
}
.badge-mock { background: var(--green-soft); color: var(--green-dark); }
.badge-ai { background: #eceff4; color: var(--muted); }
.badge-ai-on { background: var(--green); color: #fff; }

/* Layout */
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar {
  width: 230px; background: var(--white); border-right: 1px solid var(--line);
  padding: 16px 10px; display: flex; flex-direction: column; gap: 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  border: none; background: transparent; cursor: pointer;
  text-align: left; padding: 11px 12px; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; color: var(--ink); width: 100%;
}
.nav-item:hover { background: var(--bg); }
.nav-item.active { background: var(--green-soft); color: var(--green-dark); }
.nav-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.pill {
  margin-left: auto; background: var(--green); color: #fff;
  border-radius: 999px; padding: 1px 8px; font-size: 12px; font-weight: 700;
}

/* Content */
.content { flex: 1; padding: 24px 28px; max-width: 1500px; }
.page-title { font-size: 22px; margin: 0 0 4px; }
.page-sub { color: var(--muted); margin: 0 0 18px; }
.section-h { font-size: 15px; margin: 24px 0 10px; }

.split { display: grid; grid-template-columns: 290px 1fr; gap: 18px; align-items: start; }

/* Zwei-Spalten-Detail: links Vorschau, rechts Bearbeitung */
.detail-2col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.pane-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: .4px;
  color: var(--muted); font-weight: 700; margin-bottom: 10px;
}
.preview-pane {
  background: #f5f6f1; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; max-height: calc(100vh - 240px); overflow: auto;
}
.paper {
  background: #fff; border: 1px solid #d9ddd0; border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .1); padding: 16px; margin-bottom: 14px;
}
.paper-head {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: .5px; border-bottom: 1px solid var(--line);
  padding-bottom: 6px; margin-bottom: 10px;
}
.paper-body {
  font-family: Georgia, "Times New Roman", serif; font-size: 13px;
  line-height: 1.6; color: #2a2f37; white-space: pre-wrap; min-height: 70px;
}
.paper-body .muted { color: var(--muted); font-style: italic; }
.edit-pane { min-width: 0; }

@media (max-width: 1100px) {
  .detail-2col { grid-template-columns: 1fr; }
}
.panel {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}

/* Batch-Liste */
.batch-list { padding: 8px; max-height: calc(100vh - 200px); overflow: auto; }
.batch-head {
  font-size: 12px; text-transform: uppercase; letter-spacing: .4px;
  color: var(--muted); padding: 10px 10px 6px; font-weight: 700;
}
.doc-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 12px; margin: 6px; cursor: pointer; background: var(--white);
  display: flex; flex-direction: column; gap: 4px;
}
.doc-card:hover { border-color: var(--green); }
.doc-card.selected { border-color: var(--green); background: var(--green-soft); }
.doc-title { font-weight: 700; }
.doc-meta { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }

/* Confidence-Ampel */
.amp { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.amp.hi { background: var(--green); }
.amp.mid { background: var(--amber); }
.amp.lo { background: var(--red); }

/* Detail */
.detail { padding: 20px; min-height: 300px; }
.detail-empty { color: var(--muted); text-align: center; padding: 60px 0; }
.detail h2 { margin: 0 0 2px; font-size: 18px; }
.detail .sub { color: var(--muted); margin: 0 0 16px; font-size: 13px; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; align-items: center; }
.kv label { color: var(--muted); font-weight: 600; }
.kv input {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 6px; font-size: 14px; font-family: inherit;
}
.kv input:focus { outline: none; border-color: var(--green); }
.kv .edited { border-color: var(--green); background: #fbfdf4; }

.pages {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 16px;
}
.page-chip {
  border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px;
  background: #fafbf6; min-width: 70px; text-align: center; font-size: 12px;
}
.page-chip select { width: 100%; margin-top: 6px; font-size: 11px; }

.btnrow { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
button.btn {
  border: none; border-radius: 6px; padding: 9px 16px; font-weight: 700;
  cursor: pointer; font-size: 13px; font-family: inherit;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: var(--white); border: 1px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--green); }
.btn-danger { background: #fff; border: 1px solid var(--red); color: var(--red); }

/* Regeln */
.rule-row {
  display: flex; align-items: center; gap: 14px; padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.rule-row:last-child { border-bottom: none; }
.rule-name { font-weight: 700; }
.rule-prov { color: var(--muted); font-size: 12px; }
.rule-actions { margin-left: auto; display: flex; gap: 8px; }
.empty { color: var(--muted); padding: 16px; }

/* XML-Vorschau */
.xml-preview {
  background: #1f2933; color: #e7edd6; border-radius: 6px; padding: 14px;
  font-family: "Cascadia Code", Consolas, monospace; font-size: 12px;
  white-space: pre-wrap; max-height: 320px; overflow: auto; margin-top: 12px;
}
.toast {
  position: fixed; bottom: 22px; right: 22px; background: var(--green-dark);
  color: #fff; padding: 12px 18px; border-radius: 8px; box-shadow: var(--shadow);
  font-weight: 600; opacity: 0; transition: opacity .25s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* Schrittnummern in der Navigation */
.nav-step {
  width: 20px; height: 20px; border-radius: 50%; flex: 0 0 auto;
  background: var(--green); color: #fff; font-size: 12px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-item.active .nav-step { background: var(--green-dark); }

/* Upload (Schritt 1) */
.dropzone {
  border: 2px dashed var(--green); border-radius: var(--radius);
  background: var(--green-soft); padding: 44px 20px; text-align: center;
  cursor: pointer; transition: background .15s;
}
.dropzone:hover, .dropzone.drag { background: #e6efc8; }
.dz-text { color: var(--muted); line-height: 1.6; }
.dz-text strong { color: var(--green-dark); font-size: 16px; }
.file-list { margin: 14px 0; }
.file-row {
  display: flex; align-items: center; gap: 12px; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 6px; margin-bottom: 6px;
  background: #fff;
}
.file-row > span:first-child { font-weight: 600; }
.file-row .muted { color: var(--muted); font-size: 12px; margin-left: auto; }
.file-x {
  border: none; background: transparent; color: var(--red); cursor: pointer;
  font-size: 18px; font-weight: 700; line-height: 1; padding: 0 4px;
}
.upload-ok { color: var(--green-dark); font-weight: 700; margin: 14px 0 8px; }
.upload-err { color: var(--red); font-weight: 600; margin-top: 14px; }

/* Eingebettete PDF-Vorschau */
.pdf-embed {
  width: 100%; height: calc(100vh - 280px); min-height: 420px;
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
}

/* Gerenderte Seitenbilder (pro Beleg nur dessen Seiten) */
.page-img {
  width: 100%; display: block; border: 1px solid var(--line);
  border-radius: 4px; background: #fff;
}