:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #dfe2e7;
  --text: #1d2330;
  --muted: #6b7385;
  --accent: #c8102e;
  --accent-dark: #a00c24;
  --select: #fde8eb;
  --radius: 8px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { height: 100%; margin: 0; }

body {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 "Segoe UI", system-ui, sans-serif;
}

button, input, select { font: inherit; color: inherit; }

/* ---------- Kopfzeile ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 40px; height: 40px; flex: none; }
.topbar h1 { margin: 0; font-size: 18px; color: var(--accent); }
.topbar h1 span { color: var(--text); font-weight: 400; }

.datasource { display: flex; align-items: center; gap: 8px; color: var(--muted); min-width: 0; }
.datasource span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.datasource .error { color: var(--accent); font-weight: 600; }

/* ---------- Layout ---------- */

.layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.panel-head { display: flex; align-items: baseline; gap: 8px; }
.panel-head h2 { margin: 0; font-size: 15px; }
.panel-head .link, .panel-head .head-check { margin-left: auto; }
.head-check { color: var(--muted); font-size: 12px; }

.muted { color: var(--muted); }
.hint { margin: 0; color: var(--muted); font-size: 12px; }
.empty { margin: 16px; color: var(--muted); text-align: center; }

kbd {
  padding: 0 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg);
  font-size: 11px;
}

/* ---------- Buttons & Felder ---------- */

button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
}
button:hover { background: var(--bg); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent-dark); }
button.link { padding: 0; border: 0; background: none; color: var(--muted); text-decoration: underline; }
button.link.danger:hover { color: var(--accent); }
button.icon { padding: 0 6px; border: 0; background: none; color: var(--muted); font-size: 16px; line-height: 1; }
button.icon:hover { color: var(--accent); }
.row-actions { width: 1%; text-align: right; }
button:disabled { opacity: .5; cursor: default; }

input, select {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--select); border-color: var(--accent); }

.search { padding: 8px 10px; font-size: 15px; }

.field { display: flex; flex-direction: column; gap: 3px; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1.5fr 1fr; gap: 8px; }
.field-row.single { grid-template-columns: 1fr; }
.check { display: flex; align-items: center; gap: 6px; }
.check input { width: auto; }

/* ---------- Tabellen ---------- */

.table-wrap { flex: 1; min-height: 0; overflow: auto; border: 1px solid var(--border); border-radius: 6px; }
.list-wrap { flex: 0 1 38%; min-height: 120px; }

.table { width: 100%; border-collapse: collapse; }
.table th {
  position: sticky;
  top: 0;
  padding: 6px 8px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
.table td { padding: 4px 8px; border-bottom: 1px solid #eef0f3; white-space: nowrap; }
.table td.name { white-space: normal; }
.table td.name small { display: block; color: var(--muted); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table tbody tr { cursor: pointer; }
.table tbody tr:hover { background: #fafbfc; }
.table tbody tr.selected { background: var(--select); }
.table .ean { color: var(--muted); font-family: Consolas, monospace; font-size: 12px; }
/* Artikelliste: etwas engere Zellen; lange Bestellnummern dürfen umbrechen */
#results th, #results td { padding-left: 6px; padding-right: 6px; }
/* Art.-Nr. mit Best.-Nr. darunter; lange Bestellnummern dürfen umbrechen */
#results th small { display: block; font-weight: 400; }
#results td.nr small { display: block; max-width: 6.5em; white-space: normal; overflow-wrap: anywhere; color: var(--muted); }
#results .add-cell { width: 1%; padding-left: 3px; padding-right: 0; }
#results td.ean { font-size: 11px; }
#results td.name small { overflow-wrap: anywhere; } /* lange Lieferantennamen dürfen umbrechen */
#results button.add {
  width: 24px;
  height: 24px;
  padding: 0;
  border-color: var(--accent);
  color: var(--accent);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
}
#results button.add:hover { background: var(--accent); color: #fff; }

/* ---------- Editor ---------- */

.editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  overflow: auto;
}
.editor h3 { grid-column: 1 / -1; margin: 0; font-size: 14px; }
.editor label { display: flex; flex-direction: column; gap: 2px; color: var(--muted); font-size: 12px; }
.editor label.check { flex-direction: row; align-self: end; color: var(--text); font-size: 13px; }
.editor .wide { grid-column: 1 / -1; }
.editor input::placeholder { color: #9aa1b0; font-style: italic; }
.editor.disabled { opacity: .45; pointer-events: none; }
.combo { display: flex; gap: 4px; }

.more summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.more-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; margin-top: 6px; }
.more-grid .wide { grid-column: 1 / -1; }
.editor input[readonly] { background: var(--bg); color: var(--muted); }

.bild { display: flex; gap: 10px; padding-top: 6px; border-top: 1px dashed var(--border); }
.bild-drop {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border: 2px dashed var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  overflow: hidden;
  cursor: pointer;
}
.bild-drop.over { border-color: var(--accent); background: var(--select); }
.bild-drop img { max-width: 100%; max-height: 100%; object-fit: contain; }
.bild-controls { flex: 1; display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.bild-buttons { display: flex; align-items: center; gap: 10px; }
.combo select { width: 64px; flex: none; }
.combo select.farbe { width: 86px; border-left-width: 6px; }
.combo select.farbe[data-farbe="rot"] { border-left-color: #d7141a; }
.combo select.farbe[data-farbe="gelb"] { border-left-color: #ffd400; }
.combo select.farbe[data-farbe="gruen"] { border-left-color: #13893a; }
.combo select.farbe[data-farbe="schwarz"] { border-left-color: #000; }

/* ---------- Vorschau ---------- */

.preview {
  flex: 1;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: repeating-conic-gradient(#eceef1 0 25%, #f6f7f9 0 50%) 0 0 / 16px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.preview .label { flex: none; box-shadow: 0 2px 10px rgba(0, 0, 0, .18); }
.preview-info { margin: 0; color: var(--muted); font-size: 12px; text-align: center; }

.actions { display: flex; gap: 8px; }
.actions button { flex: 1; padding: 9px; }

.status { min-height: 1.4em; margin: 0; color: var(--muted); }
.status.ok { color: #1a7f37; }
.status.error { color: var(--accent); }

/* ---------- Web-Version: Benutzerleiste, Login, Benutzerverwaltung ---------- */

.userbar { display: flex; align-items: center; gap: 12px; margin-left: 16px; padding-left: 16px; border-left: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.userbar a { color: var(--text); }

.login-page { align-items: center; justify-content: center; }
.login-card { width: min(360px, calc(100% - 32px)); display: flex; flex-direction: column; gap: 12px; padding: 28px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.login-card .brand { justify-content: center; margin-bottom: 8px; }
.login-title { margin: 0; font-size: 20px; color: var(--accent); }
.login-title span { color: var(--text); font-weight: 400; }
.login-card label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); }
.login-card button { padding: 9px; }
.login-card .status { text-align: center; }

.admin-page main { width: min(860px, calc(100% - 24px)); margin: 12px auto; display: flex; flex-direction: column; gap: 12px; }
.admin-page .panel { gap: 10px; }
.admin-page form.row { display: grid; grid-template-columns: 1fr 1fr 140px auto; gap: 8px; align-items: end; }
.admin-page form.row label { display: flex; flex-direction: column; gap: 3px; color: var(--muted); font-size: 12px; }
.admin-page .table td { white-space: normal; }
.admin-page .table .actions-cell { display: flex; gap: 6px; justify-content: flex-end; }

.print-preview { position: fixed; inset: 0; z-index: 1000; display: flex; flex-direction: column; background: rgba(20, 24, 32, .65); }
.print-preview-bar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
.print-preview-bar strong { margin-right: auto; font-size: 15px; }
.print-preview iframe { flex: 1; width: 100%; border: 0; }

/* Entwickler-Vermerk: bewusst klein und unauffällig. */
.credit {
  padding: 0 16px 6px;
  color: #a3a9b6;
  font-size: 10.5px;
  text-align: right;
}
.credit a { color: inherit; text-decoration: none; }
.credit a:hover { color: var(--muted); text-decoration: underline; }

/* Zum Ausmessen sichtbar gerendert, aber außerhalb des Fensters. */
#measure { position: fixed; left: -10000px; top: 0; }