/* Kanzlei-Arbeitsplatz (Simulation): shared stylesheet in the look of the classic
   Windows programs (grey surfaces, 3D buttons, green active tab, yellow required
   fields, zebra lists). Colors are estimates from docs/datev/layouts.md section 9.
   No logo, no brand mark, no copied graphics.

   Class reference (all prefixed dv-):
   window       dv-win, dv-title, dv-simflag, dv-menu (dv-mi, dv-dd), dv-tool, dv-body, dv-nav, dv-work, dv-side, dv-status
   navigation   dv-ph (panel head), dv-navtitle, dv-tree (.it, .sel, .tw), dv-fold, dv-page, dv-navbtns (a.on)
   work area    dv-tabs (dv-tab, .on), dv-sheet, dv-sheethead, dv-h, dv-row, dv-quick
   lists        dv-grid (table; th.sort / td.sort = sorted column, tr.sel, tr.off, td.num), dv-typ, dv-grouphint
   forms        dv-form, dv-f (label + field), dv-in (.req = yellow mandatory), dv-kopf, dv-reg (dv-regtab, .on, .dv-off), dv-panel,
                dv-rows (repeatable rows), dv-chk, dv-plus
   buttons      dv-btn (.def), dv-ico (toolbar button)
   status       dv-api-mark (marker "über Schnittstelle"), dv-off (greyed, "in der Simulation nicht enthalten"), dv-msg (.err .ok .info)
   dialog       dv-dialog-back, dv-dialog
*/
:root {
  --dv-green: #DCEFC4; --dv-green-2: #C4E3A0; --dv-green-line: #86B656; --dv-petrol: #00595C;
  --dv-grey: #F2F4F5; --dv-grey-2: #E6EAEC; --dv-grey-3: #D4D9DC; --dv-line: #CBD2D5; --dv-text: #1F2A2E;
  --dv-muted: #6F7B80; --dv-yellow: #FFF6C6; --dv-yellow-2: #FFEF9A; --dv-sort: #F1F8E8;
  --dv-ok: #3CA80D; --dv-warn: #FFB200; --dv-err: #DE1A06; --dv-api: #0B5CAD; --dv-api-bg: #E3F0FF;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Segoe UI", "Noto Sans", Tahoma, Arial, sans-serif; font-size: 12px; line-height: 1.35;
  color: var(--dv-text); background: #A3ABAE; color-scheme: light; overflow-x: auto;
}
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font: inherit; color: var(--dv-text); }

/* ---- window frame ---- */
.dv-win { display: flex; flex-direction: column; height: 100vh; min-width: 1100px; background: #fff; border: 1px solid #8E9A9E; }
.dv-title { height: 30px; flex: 0 0 auto; display: flex; align-items: center; gap: 10px; padding: 0 0 0 8px; background: #fff; border-bottom: 1px solid var(--dv-line); }
.dv-appico { width: 14px; height: 14px; border-radius: 2px; background: var(--dv-petrol); position: relative; flex: 0 0 auto; }
.dv-appico::after { content: ""; position: absolute; inset: 3px; border: 2px solid #fff; border-radius: 1px; }
.dv-title .tt { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dv-title .tt b { font-weight: 600; margin-left: 4px; }
.dv-simflag { background: #FFF1A8; border: 1px solid #D9B900; color: #5A4A00; padding: 1px 10px; font-weight: 600; white-space: nowrap; }
.dv-wbtns { display: flex; height: 100%; }
.dv-wbtns span { width: 38px; display: grid; place-items: center; color: #56636A; font-size: 11px; }
.dv-menu { flex: 0 0 auto; display: flex; gap: 1px; padding: 2px 4px; background: var(--dv-grey); border-bottom: 1px solid var(--dv-line); position: relative; z-index: 20; }
.dv-mi { position: relative; }
.dv-mi > span { display: block; padding: 3px 9px; cursor: default; }
.dv-mi:hover > span, .dv-mi:focus-within > span { background: var(--dv-green); }
.dv-dd { display: none; position: absolute; left: 0; top: 100%; min-width: 210px; background: #fff; border: 1px solid #8E9A9E; box-shadow: 2px 4px 10px rgba(0,0,0,.25); padding: 2px 0; }
.dv-mi:hover .dv-dd, .dv-mi:focus-within .dv-dd { display: block; }
.dv-dd a, .dv-dd span { display: block; padding: 3px 18px 3px 14px; white-space: nowrap; }
.dv-dd a:hover { background: var(--dv-green-2); }
.dv-dd hr { border: 0; border-top: 1px solid var(--dv-grey-3); margin: 3px 0; }
.dv-tool { flex: 0 0 auto; display: flex; gap: 4px; align-items: center; padding: 3px 6px; background: var(--dv-grey); border-bottom: 1px solid var(--dv-line); min-height: 28px; }
.dv-ico { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border: 1px solid transparent; border-radius: 2px; background: transparent; cursor: pointer; white-space: nowrap; }
.dv-ico:hover { border-color: var(--dv-green-line); background: var(--dv-green); }
.dv-ico.dv-off:hover { border-color: transparent; background: transparent; }
.dv-sep { width: 1px; height: 18px; background: var(--dv-line); margin: 0 4px; }
.dv-tool .lbl { color: var(--dv-muted); }

.dv-body { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: 180px minmax(0, 1fr) 180px; }
.dv-body.no-side { grid-template-columns: 180px minmax(0, 1fr); }
.dv-body.no-nav { grid-template-columns: minmax(0, 1fr) 180px; }
.dv-body.solo { grid-template-columns: minmax(0, 1fr); }
.dv-nav { border-right: 1px solid var(--dv-line); display: flex; flex-direction: column; min-height: 0; background: #fff; }
.dv-ph { background: var(--dv-grey-2); padding: 3px 8px; font-weight: 600; border-bottom: 1px solid var(--dv-line); }
.dv-navtitle { background: var(--dv-green); font-weight: 700; padding: 4px 8px; border-bottom: 1px solid var(--dv-green-2); }
.dv-tree { list-style: none; margin: 0; padding: 4px 0; overflow: auto; flex: 1; }
.dv-tree ul { list-style: none; margin: 0; padding: 0 0 0 14px; }
.dv-tree .it { display: flex; align-items: center; gap: 5px; padding: 2px 6px; border: 1px solid transparent; white-space: nowrap; cursor: default; }
.dv-tree a.it { cursor: pointer; }
.dv-tree a.it:hover { background: #EEF6E4; }
.dv-tree .it.sel { background: var(--dv-green-2); border-color: var(--dv-green-line); }
.dv-tree .tw { width: 9px; color: var(--dv-muted); font-size: 8px; }
.dv-fold { width: 13px; height: 10px; background: #EFC454; border-radius: 1px 3px 1px 1px; box-shadow: inset 0 -3px 0 #DDAE3A; flex: 0 0 auto; }
.dv-page { width: 10px; height: 12px; background: #fff; border: 1px solid #8A969A; flex: 0 0 auto; }
.dv-navbtns { border-top: 1px solid var(--dv-line); background: var(--dv-grey); }
.dv-navbtns a, .dv-navbtns span { padding: 6px 10px; font-weight: 700; border-top: 1px solid #fff; border-bottom: 1px solid var(--dv-line); display: flex; gap: 7px; align-items: center; }
.dv-navbtns a:hover { background: #EEF6E4; }
.dv-navbtns a.on { background: var(--dv-green); }
.dv-navbtns a::before, .dv-navbtns span::before { content: ""; width: 12px; height: 12px; border-radius: 2px; background: #9FAFB4; flex: 0 0 auto; }
.dv-navbtns a.on::before { background: #6FA83A; }
.dv-work { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: #A3ABAE; }
.dv-tabs { flex: 0 0 auto; display: flex; gap: 2px; background: #4E5A5D; padding: 3px 3px 0; min-height: 25px; }
.dv-tab { background: #6B777B; color: #fff; padding: 3px 10px; border-radius: 2px 2px 0 0; white-space: nowrap; display: flex; gap: 8px; align-items: center; }
.dv-tab.on { background: var(--dv-green); color: var(--dv-text); }
.dv-tab b { font-weight: 400; opacity: .7; }
.dv-sheet { background: #fff; flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: auto; }
.dv-sheethead { flex: 0 0 auto; background: #F4F6F7; padding: 6px 10px; border-bottom: 1px solid var(--dv-line); display: grid; gap: 5px; }
.dv-h { font-family: "Noto Serif", Georgia, serif; color: var(--dv-petrol); font-size: 16px; display: flex; align-items: center; gap: 8px; }
.dv-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.dv-row .grow { flex: 1; }
.dv-side { border-left: 1px solid var(--dv-line); background: #fff; display: flex; flex-direction: column; overflow: auto; }
.dv-side .dv-ph { background: var(--dv-grey-2); }
.dv-links { padding: 3px 0 8px; }
.dv-links .g { background: var(--dv-grey); padding: 2px 8px; color: #56636A; border-top: 1px solid #E6EAEC; border-bottom: 1px solid #E6EAEC; margin: 3px 0; }
.dv-link { display: block; padding: 2px 10px 2px 22px; text-indent: -12px; }
.dv-link::before { content: "→ "; color: #4E9A2A; font-weight: 700; }
a.dv-link:hover { background: #EEF6E4; }
.dv-status { flex: 0 0 auto; display: flex; gap: 18px; padding: 3px 8px; background: var(--dv-grey); border-top: 1px solid var(--dv-line); font-size: 11px; color: #56636A; white-space: nowrap; overflow: hidden; }
.dv-status .grow { flex: 1; text-align: right; overflow: hidden; text-overflow: ellipsis; }

/* ---- lists ---- */
.dv-grid { flex: 1 1 auto; overflow: auto; min-height: 120px; }
.dv-grid table { border-collapse: collapse; width: 100%; }
.dv-grid th { position: sticky; top: 0; background: var(--dv-grey-2); border: 1px solid var(--dv-line); border-top: 0; font-weight: 400; text-align: left; padding: 2px 5px; white-space: nowrap; z-index: 1; }
.dv-grid th a { display: block; }
.dv-grid th a:hover { text-decoration: underline; }
.dv-grid th.sort { background: var(--dv-green); }
.dv-grid th.num, .dv-grid td.num { text-align: right; }
.dv-grid td { border-right: 1px solid #E6EAEC; border-bottom: 1px solid #E6EAEC; padding: 2px 4px; white-space: nowrap; height: 21px; max-width: 210px; overflow: hidden; text-overflow: ellipsis; }
.dv-grid tbody tr:nth-child(even) td { background: #F7F8F9; }
.dv-grid td.sort { background: var(--dv-sort); }
.dv-grid tbody tr:nth-child(even) td.sort { background: #EBF4DF; }
.dv-grid tr[data-href] { cursor: pointer; }
.dv-grid tr[data-href]:hover td { background: #EEF6E4; }
.dv-grid tr.sel td { background: var(--dv-green-2) !important; }
.dv-grid tr.off td { color: var(--dv-muted); }
.dv-grid tr.empty td { text-align: center; color: var(--dv-muted); padding: 18px; background: #fff !important; }
.dv-grouphint { color: #8A969A; padding: 3px 10px; border-bottom: 1px solid #E6EAEC; font-size: 11px; }
.dv-typ { display: inline-block; vertical-align: -2px; width: 14px; height: 14px; }
.dv-quick { flex: 0 0 auto; border-top: 3px solid var(--dv-line); min-height: 150px; max-height: 42%; overflow: auto; background: #fff; }
.dv-quick > .dv-ph { background: var(--dv-green); position: sticky; top: 0; z-index: 2; }
.dv-quick .dv-reg { margin: 6px 8px 0; }
.dv-kv { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 2px 10px; padding: 8px 12px; }
.dv-kv dt { color: #3F4A4E; }
.dv-kv dd { margin: 0; }

/* ---- forms ---- */
.dv-form { display: flex; flex-direction: column; min-height: 0; flex: 1 1 auto; }
.dv-kopf { flex: 0 0 auto; background: linear-gradient(#F7F9F5, #E9EEE4); border-bottom: 1px solid var(--dv-line); padding: 8px 12px; display: grid; gap: 6px; }
.dv-f { display: flex; flex-direction: column; gap: 1px; }
.dv-f > label, .dv-f > .lab { font-size: 11px; color: #3F4A4E; }
.dv-fields { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: flex-end; }
.dv-in { height: 22px; border: 1px solid #9AA6AA; padding: 0 5px; background: #fff; outline: 0; min-width: 0; }
textarea.dv-in { height: auto; padding: 3px 5px; }
.dv-in:focus { background: var(--dv-yellow-2); border-color: #B79A00; }
.dv-in.req { background: var(--dv-yellow); }
.dv-in.req:focus { background: var(--dv-yellow-2); }
.dv-in[readonly], .dv-in:disabled { background: #EEF0F1; color: #56636A; }
.dv-in.w4 { width: 56px; } .dv-in.w8 { width: 96px; } .dv-in.w12 { width: 130px; } .dv-in.w16 { width: 180px; }
.dv-in.w24 { width: 260px; } .dv-in.w32 { width: 340px; } .dv-in.w40 { width: 420px; } .dv-in.w100 { width: 100%; }
.dv-chk { display: inline-flex; gap: 4px; align-items: center; }
.dv-radios { display: flex; gap: 18px; align-items: center; }
.dv-radios label { display: inline-flex; gap: 5px; align-items: center; }
.dv-plus { cursor: pointer; border: 0; background: none; padding: 2px 0; }
.dv-plus::before { content: "+"; color: #fff; background: #5FA232; border-radius: 50%; width: 13px; height: 13px; display: inline-grid; place-items: center; font-weight: 700; margin-right: 4px; font-size: 11px; line-height: 1; }
.dv-reg { display: flex; gap: 2px; border-bottom: 1px solid var(--dv-green-line); padding: 0 8px; background: var(--dv-grey); flex: 0 0 auto; flex-wrap: wrap; }
.dv-regtab { padding: 3px 9px; border: 1px solid transparent; border-bottom: 0; border-radius: 2px 2px 0 0; background: var(--dv-grey-2); cursor: pointer; margin-top: 4px; }
a.dv-regtab:hover { background: #EEF6E4; }
.dv-regtab.on { background: var(--dv-green); border-color: var(--dv-green-line); font-weight: 600; }
.dv-regtab.dv-off { cursor: default; }
.dv-panel { padding: 10px 14px 14px; display: grid; gap: 10px; align-content: start; overflow: auto; flex: 1 1 auto; min-height: 0; }
.dv-js .dv-panel[hidden] { display: none; }
.dv-panel h3 { margin: 4px 0 2px; font-size: 12px; color: var(--dv-petrol); border-bottom: 1px solid var(--dv-grey-3); padding-bottom: 2px; font-weight: 600; }
.dv-rows { border-collapse: collapse; width: 100%; table-layout: fixed; }
.dv-rows td > .dv-in { width: 100%; }
.dv-rows th.fx { width: 100px; } .dv-rows th.fxl { width: 128px; } .dv-rows th.fxs { width: 70px; }
.dv-rows td { overflow: hidden; text-overflow: ellipsis; }
.dv-rows th { text-align: left; font-weight: 400; font-size: 11px; color: #3F4A4E; padding: 0 6px 2px 0; }
.dv-rows td { padding: 2px 6px 2px 0; vertical-align: middle; }
.dv-rows tr.gone { opacity: .45; }
.dv-actions { flex: 0 0 auto; display: flex; gap: 8px; padding: 8px 14px; border-top: 1px solid var(--dv-line); background: var(--dv-grey); justify-content: flex-end; }
.dv-btn { background: linear-gradient(#FBFCFC, #E9EDEE); border: 1px solid #8E9A9E; padding: 2px 14px; border-radius: 2px; cursor: pointer; min-height: 23px; display: inline-flex; align-items: center; white-space: nowrap; }
.dv-btn:hover { border-color: #5C7F2E; background: linear-gradient(#FBFDF7, var(--dv-green)); }
.dv-btn:active { background: var(--dv-grey-3); }
.dv-btn.def { box-shadow: inset 0 0 0 1px #5C7F2E; }
.dv-btn.danger:hover { border-color: var(--dv-err); background: #FDE3DF; }
.dv-btn:disabled, .dv-btn[disabled] { color: #9AA6AA; cursor: default; background: #F2F4F5; border-color: #C5CDD0; }

/* ---- markers ---- */
.dv-api-mark { display: inline-block; background: var(--dv-api-bg); color: var(--dv-api); border: 1px solid #8DBBEA; border-radius: 9px; padding: 0 7px; font-size: 10.5px; font-weight: 600; line-height: 15px; white-space: nowrap; vertical-align: 1px; margin-left: 6px; }
.dv-api-mark::before { content: "⇄ "; }
.dv-off { color: #9AA6AA !important; cursor: default; }
.dv-off::after { content: ""; }
.dv-off.hint::after { content: " (in der Simulation nicht enthalten)"; font-size: 11px; font-style: italic; }
.dv-msg { margin: 8px 12px 0; padding: 6px 10px; border: 1px solid; border-radius: 2px; }
.dv-msg.err { background: #FDE3DF; border-color: #E49A92; color: #7A1208; }
.dv-msg.ok { background: #E4F5DA; border-color: #9CCB80; color: #1F4D0A; }
.dv-msg.info { background: var(--dv-api-bg); border-color: #8DBBEA; color: #0B3F77; }
.dv-msg ul { margin: 2px 0 0; padding-left: 18px; }
.dv-dialog-back { position: fixed; inset: 0; background: rgba(40,50,54,.28); display: grid; place-items: center; z-index: 50; }
.dv-dialog { background: #fff; border: 1px solid #6F7B80; box-shadow: 0 10px 30px rgba(0,0,0,.35); min-width: 330px; max-width: 460px; }
.dv-dialog .dh { border-bottom: 1px solid var(--dv-line); padding: 6px 10px; font-weight: 600; background: var(--dv-grey); }
.dv-dialog .db { padding: 12px 14px; }
.dv-dialog .df { display: flex; gap: 8px; justify-content: flex-end; padding: 8px 12px; background: var(--dv-grey); border-top: 1px solid var(--dv-line); }

/* ---- standalone tool pages (protocol, administration): free to look modern ---- */
.tool { font-family: "Segoe UI", "Noto Sans", system-ui, sans-serif; font-size: 13.5px; background: #F4F6F7; min-height: 100%; overflow-x: visible; }
.tool-bar { background: #0F3C4F; color: #fff; display: flex; align-items: center; gap: 18px; padding: 0 20px; height: 46px; }
.tool-bar a { opacity: .8; } .tool-bar a:hover, .tool-bar a.on { opacity: 1; }
.tool-bar a.on { border-bottom: 2px solid #90D033; padding-bottom: 2px; }
.tool-bar .brand { font-weight: 600; opacity: 1; margin-right: 12px; }
.tool-bar .sim { margin-left: auto; background: #FFF1A8; color: #5A4A00; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.tool-main { max-width: 1500px; margin: 0 auto; padding: 18px 20px 40px; }
.tool-main h1 { font-size: 20px; font-weight: 600; margin: 0 0 4px; color: #0F3C4F; }
.tool-main p.lead { margin: 0 0 14px; color: #56636A; }
.tool-card { background: #fff; border: 1px solid #DDE3E6; border-radius: 6px; padding: 14px 16px; margin-bottom: 14px; }
.tool-card h2 { font-size: 14px; margin: 0 0 8px; color: #0F3C4F; }
.tool table { border-collapse: collapse; width: 100%; }
.tool th { text-align: left; font-weight: 600; font-size: 12px; color: #56636A; padding: 6px 10px; border-bottom: 2px solid #DDE3E6; white-space: nowrap; background: #fff; position: sticky; top: 0; }
.tool td { padding: 5px 10px; border-bottom: 1px solid #EDF0F2; white-space: nowrap; }
.tool td.wrap { white-space: normal; word-break: break-all; }
.tool tbody tr:hover td { background: #F7FAF3; }
.tool tr.fresh td { animation: toolfresh 2.4s ease-out; }
@keyframes toolfresh { from { background: #DCEFC4; } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { .tool tr.fresh td { animation: none; } }
.tool .pill { display: inline-block; border-radius: 10px; padding: 0 8px; font-size: 12px; font-weight: 600; line-height: 18px; }
.tool .pill.ok { background: #E1F4D4; color: #21600A; } .tool .pill.warn { background: #FFF1CC; color: #7A5200; }
.tool .pill.err { background: #FCDDD8; color: #8C1408; } .tool .pill.read { background: #E8EEF1; color: #3F5560; }
.tool .pill.write { background: #E3F0FF; color: #0B5CAD; }
.tool .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
.tool .toolbar { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.tool .toolbar select, .tool .toolbar input[type=text] { height: 28px; border: 1px solid #C5CDD0; border-radius: 4px; padding: 0 8px; background: #fff; }
.tool .btn { height: 28px; padding: 0 14px; border: 1px solid #8E9A9E; border-radius: 4px; background: #fff; cursor: pointer; }
.tool .btn:hover { background: #F0F5EA; border-color: #5C7F2E; }
.tool .btn.danger { border-color: #C6261B; color: #8C1408; } .tool .btn.danger:hover { background: #FDE3DF; }
.tool .live { display: inline-flex; align-items: center; gap: 6px; color: #56636A; }
.tool .live i { width: 8px; height: 8px; border-radius: 50%; background: #3CA80D; display: inline-block; }
.tool .live.off i { background: #9AA6AA; }
.tool dl { display: grid; grid-template-columns: 200px 1fr; gap: 4px 12px; margin: 0; }
.tool dt { color: #56636A; } .tool dd { margin: 0; }

.dv-note { padding: 4px 8px 6px; color: var(--dv-muted); font-size: 11px; border-top: 1px solid #E6EAEC; }
.dv-grid td.name { max-width: 300px; }
.dv-grid .nm { display: inline-block; max-width: 175px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.dv-grid .nm.nm-api { max-width: 62px; }
/* Mandantenübersicht at 1280 px: Zuständige must stay visible even when a row carries the "über Schnittstelle" badge
   (name 62 + badge 118 + padding). Street and city give way; the full text stays in the tooltip. */
.dv-grid td.c-strasse { max-width: 115px; }
.dv-grid td.c-ort { max-width: 100px; }

/* body_layout "no-side": base.html always renders the right area; hide it here once. */
.dv-body.no-side > .dv-side { display: none; }