/* BBasicBlazor.Forms – Grundstil (Desktop-/Grossbildschirm-orientiert, dicht wie WinForms) */
:root {
    --bb-font: "Segoe UI", system-ui, sans-serif;
    --bb-fs: 13px;
    --bb-border: #c8d0da;
    --bb-head: #e8edf3;
    --bb-sel: #cfe3ff;
    --bb-sel-border: #3b82f6;
    --bb-accent: #1f5fa8;
    --bb-bg: #ffffff;
    --bb-muted: #6b7785;
}

/* ---------------- BBGrid ---------------- */
.bbgrid-wrap { display: flex; flex-direction: column; min-height: 0; height: 100%; font: var(--bb-fs) var(--bb-font); }
.bbgrid-filter { display: flex; gap: 8px; align-items: center; padding: 3px 4px; border: 1px solid var(--bb-border); border-bottom: 0; background: #f7f9fb; }
.bbgrid-filter input { flex: 1; font: inherit; padding: 2px 6px; border: 1px solid var(--bb-border); border-radius: 3px; }
.bbgrid-count { color: var(--bb-muted); white-space: nowrap; }
.bbgrid-scroll { flex: 1; min-height: 0; overflow: auto; border: 1px solid var(--bb-border); background: var(--bb-bg); outline: none; position: relative; }
.bbgrid-scroll:focus { border-color: var(--bb-sel-border); }
table.bbgrid { table-layout: fixed; border-collapse: separate; border-spacing: 0; }
table.bbgrid th { position: sticky; top: 0; z-index: 1; background: var(--bb-head); font-weight: 600; text-align: left;
    padding: 3px 5px; border-right: 1px solid var(--bb-border); border-bottom: 1px solid var(--bb-border);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; user-select: none; height: 24px; }
table.bbgrid td { padding: 0 5px; border-right: 1px solid #edf0f3; border-bottom: 1px solid #edf0f3;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: default; }
table.bbgrid tr.sel td { background: var(--bb-sel); }
table.bbgrid tr.cur td:first-child { box-shadow: inset 3px 0 0 var(--bb-sel-border); }
table.bbgrid tbody tr:hover td { background-image: linear-gradient(rgba(0,0,0,.035), rgba(0,0,0,.035)); }
table.bbgrid .a-r { text-align: right; } table.bbgrid .a-c { text-align: center; } table.bbgrid .a-l { text-align: left; }
table.bbgrid input[type=checkbox] { margin: 0; vertical-align: middle; }
.bbgrid-sort { font-size: 9px; margin-left: 4px; color: var(--bb-accent); }
.bbgrid-empty { padding: 16px; color: var(--bb-muted); }

/* ---------------- Splitter ---------------- */
.bbsplit { display: flex; width: 100%; height: 100%; min-height: 0; min-width: 0; }
.bbsplit-v { flex-direction: row; } .bbsplit-h { flex-direction: column; }
.bbsplit-p1, .bbsplit-p2 { min-width: 0; min-height: 0; overflow: hidden; display: flex; flex-direction: column; }
.bbsplit-p2 { flex: 1 1 auto; }
.bbsplit-bar { flex: 0 0 6px; background: #e3e8ee; }
.bbsplit-v > .bbsplit-bar { cursor: col-resize; } .bbsplit-h > .bbsplit-bar { cursor: row-resize; }
.bbsplit-bar:hover, .bbsplit.dragging > .bbsplit-bar { background: var(--bb-sel-border); }
.bbsplit.dragging { user-select: none; }

/* ---------------- Tabs ---------------- */
.bbtabs { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.bbtabs-head { display: flex; gap: 2px; align-items: flex-end; border-bottom: 1px solid var(--bb-border); padding: 4px 4px 0; background: #f1f4f8; overflow-x: auto; flex: 0 0 auto; }
.bbtab { display: flex; align-items: center; gap: 6px; padding: 5px 10px; border: 1px solid var(--bb-border); border-bottom: 0;
    border-radius: 5px 5px 0 0; background: #e6ebf1; cursor: pointer; white-space: nowrap; font: var(--bb-fs) var(--bb-font); max-width: 260px; }
.bbtab.active { background: #fff; font-weight: 600; position: relative; top: 1px; }
.bbtab-text { overflow: hidden; text-overflow: ellipsis; }
.bbtab-x { color: var(--bb-muted); padding: 0 3px; border-radius: 3px; } .bbtab-x:hover { background: #d33; color: #fff; }
.bbtabs-body { flex: 1; min-height: 0; position: relative; }
.bbtabpage { position: absolute; inset: 0; overflow: auto; display: flex; flex-direction: column; }

/* ---------------- F-Tasten ---------------- */
.bbfkeys { display: flex; gap: 3px; padding: 3px 4px; background: #dfe5ec; border-top: 1px solid var(--bb-border); }
.bbfkey, .bbfkey-shift { flex: 1; display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 2px 6px;
    border: 1px solid #b9c3cf; border-radius: 3px; background: #fff; font: 12px var(--bb-font); cursor: pointer; text-align: left; }
.bbfkey-shift { flex: 0 0 34px; align-items: center; justify-content: center; font-size: 16px; }
.bbfkey-shift.on, .bbfkeys.shift .bbfkey:not(.leer) { background: #fff6d6; }
.bbfkey.leer { opacity: .45; cursor: default; }
.bbfkey-nr { font-size: 10px; color: var(--bb-accent); font-weight: 700; }
.bbfkey-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* ---------------- Lookup ---------------- */
.bblookup { position: relative; display: inline-flex; width: 100%; }
.bblookup-input { flex: 1; font: var(--bb-fs) var(--bb-font); padding: 3px 22px 3px 6px; border: 1px solid var(--bb-border); border-radius: 3px; min-width: 0; }
.bblookup-clear { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); cursor: pointer; color: var(--bb-muted); }
.bblookup-list { position: absolute; z-index: 50; top: 100%; left: 0; right: 0; max-height: 320px; overflow: auto; background: #fff;
    border: 1px solid var(--bb-border); box-shadow: 0 6px 18px rgba(0,0,0,.15); font: var(--bb-fs) var(--bb-font); }
.bblookup-item { padding: 4px 8px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bblookup-item.hi, .bblookup-item:hover { background: var(--bb-sel); }
.bblookup-info { padding: 4px 8px; color: var(--bb-muted); }

/* ---------------- Eingabemaske ---------------- */
.bbmask { display: grid; grid-auto-rows: 30px; align-items: center; column-gap: 0; row-gap: 2px; font: var(--bb-fs) var(--bb-font); padding: 8px; }
.bbmask-title { font-weight: 700; font-size: 15px; color: var(--bb-accent); }
.bbmask-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 8px; color: #333; }
.bbmask-field { align-self: stretch; display: flex; align-items: center; min-width: 0; }
.bbmask-field > input, .bbmask-field > select, .bbmask-field > textarea { width: 100%; font: inherit; padding: 3px 6px; border: 1px solid var(--bb-border); border-radius: 3px; box-sizing: border-box; }
.bbmask-field > textarea { height: 100%; resize: none; } .bbmask-field textarea.mono { font-family: Consolas, monospace; }
.bbmask-field.ro > input, .bbmask-field.ro > select, .bbmask-field.ro > textarea { background: #f3f5f8; color: #444; }
.bbmask-field.chg > input, .bbmask-field.chg > select { border-color: #e0a800; background: #fffbea; }
.bbmask-field .a-r { text-align: right; }
.bbmask-html { border: 1px solid var(--bb-border); height: 100%; width: 100%; overflow: auto; padding: 4px; background: #fafafa; }
.bbmask-check { display: flex; gap: 6px; align-items: center; }
.bbmask-buttons { display: flex; gap: 8px; padding: 8px; }

/* ---------------- Allgemein ---------------- */
.bbbtn { font: var(--bb-fs) var(--bb-font); padding: 4px 12px; border: 1px solid #aab4c0; border-radius: 3px; background: #f7f9fb; cursor: pointer; }
.bbbtn:hover { background: #eaf1fb; } .bbbtn.primary { background: var(--bb-accent); color: #fff; border-color: var(--bb-accent); }
.bbbtn:disabled { opacity: .5; cursor: default; }
.bbcomp { display: flex; flex-direction: column; height: 100%; min-height: 0; padding: 4px; gap: 4px; box-sizing: border-box; }
.bbcomp-toolbar { display: flex; gap: 12px; align-items: center; font: var(--bb-fs) var(--bb-font); flex: 0 0 auto; }
.bbcomp-info { color: var(--bb-muted); margin-left: auto; }

/* Stufe 2: Maskenerweiterungen */
.bbmask-sep { border-top: 1px solid var(--bb-border); align-self: center; height: 0; }
.bbmask-field { position: relative; }
.bbmask-field.multi { align-self: start; }
.bbmask-multidd { position: relative; width: 100%; }
.bbmask-multidd > summary { list-style: none; cursor: pointer; padding: 3px 6px; border: 1px solid var(--bb-border); border-radius: 3px; background: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bbmask-multidd > summary::after { content: " ▾"; float: right; color: #888; }
.bbmask-multidd[open] > .bbmask-multi { position: absolute; z-index: 20; left: 0; top: 100%; min-width: 100%; background: #fff; border: 1px solid var(--bb-border); box-shadow: 0 2px 8px rgba(0,0,0,.15); flex-direction: column; flex-wrap: nowrap; padding: 4px 8px; }
.bbmask-multi { display: flex; flex-wrap: wrap; gap: 2px 12px; padding: 2px 0; }
.bbmask-unlock { position: absolute; right: -24px; top: 50%; transform: translateY(-50%); border: 0; background: none; cursor: pointer; font-size: 13px; padding: 0 2px; }
.bbmask-bild { border: 1px dashed var(--bb-border); width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--bb-muted); background: #fafafa; }
.bbdlg-back { position: fixed; inset: 0; background: rgba(20,30,45,.35); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.bbdlg { background: #fff; border: 1px solid var(--bb-border); border-radius: 6px; box-shadow: 0 8px 30px rgba(0,0,0,.25); min-width: 340px; max-width: 640px; font: var(--bb-fs) var(--bb-font); }
.bbdlg-title { padding: 8px 12px; font-weight: 700; border-bottom: 1px solid var(--bb-border); background: #f1f4f8; border-radius: 6px 6px 0 0; }
.bbdlg-title.krit { background: #fde8e8; color: #a00; }
.bbdlg-body { padding: 12px; white-space: pre-wrap; max-height: 60vh; overflow: auto; }
.bbdlg-body input { width: 100%; box-sizing: border-box; font: inherit; padding: 4px 6px; margin-top: 8px; }
.bbdlg-buttons { display: flex; gap: 8px; justify-content: flex-end; padding: 8px 12px; border-top: 1px solid var(--bb-border); }
.bbpanel { border: 1px solid var(--bb-border); border-radius: 4px; padding: 8px; background: #fbfcfd; font: var(--bb-fs) var(--bb-font); }
.bbpanel h4 { margin: 0 0 6px; font-size: 13px; color: var(--bb-accent); }
.bbkv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; }
.bbkv > span:nth-child(odd) { color: var(--bb-muted); }
.bbhinweis { color: var(--bb-muted); font-style: italic; }
.bbmeldung { padding: 6px 10px; border-radius: 4px; background: #eef6ee; border: 1px solid #b7d8b7; margin: 4px; }
.bbmeldung.fehler { background: #fdeeee; border-color: #e3b0b0; color: #900; }
.bbseite { display: flex; flex-direction: column; height: 100%; min-height: 0; overflow: auto; }
.bbseite-kopf { display: flex; gap: 10px; align-items: center; padding: 6px 8px; border-bottom: 1px solid var(--bb-border); background: #f7f9fb; font: var(--bb-fs) var(--bb-font); }
.bbseite-kopf b { color: var(--bb-accent); }
.bbmask-field.fl { align-self: stretch; }
.bbmask-adr { display: flex; gap: 6px; align-items: center; }
.bbmask-adr > input { width: 7em; font: inherit; padding: 3px 6px; border: 1px solid var(--bb-border); border-radius: 3px; }
.bbmask-adr > span { color: var(--bb-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bbdlg-liste { display:flex; flex-direction:column; max-height:60vh; overflow:auto; margin-top:6px; border:1px solid #ccc; }
.bbdlg-opt { text-align:left; border:0; border-bottom:1px solid #eee; background:#fff; padding:4px 8px; cursor:pointer; font:inherit; }
.bbdlg-opt:hover, .bbdlg-opt:focus { background:#dbe8ff; }
.bbmask-label { position: relative; z-index: 2; } /* Beschriftung nie von breiten Feldern/Bildern verdeckt */

/* Component_Jahresplaner */
.bbjahr { overflow: auto; font: var(--bb-fs) var(--bb-font); }
.bbjahr-tab { border-collapse: collapse; table-layout: fixed; width: 100%; min-width: 1100px; }
.bbjahr-tab th, .bbjahr-tab td { border: 1px solid var(--bb-border); padding: 1px 2px; height: 26px; font-size: 0.78em;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; cursor: default; }
.bbjahr-tab td { cursor: pointer; }
.bbjahr-tab th { background: #f0f3f7; }
.bbjahr-tab .bbjahr-monat { width: 80px; text-align: left; }
.bbjahr-tab .bbjahr-leer { background: #ddd; cursor: default; }
/* Spaltenbreite per Maus */
.bbgrid-resize { position: absolute; top: 0; right: 0; width: 6px; height: 100%; cursor: col-resize; z-index: 2; }
.bbgrid-resize:hover, table.bbgrid.resizing .bbgrid-resize { background: rgba(0, 90, 180, .25); }
table.bbgrid.resizing { cursor: col-resize; user-select: none; }