/* ── Invoices Panel ──────────────────────────────────────────
   areas/invoices/invoices.css
   Lista faktur: content-wrap, list-panel, toolbar, period-bar,
   grid, pagination, resizer, preview panel, XML viewer
   ─────────────────────────────────────────────────────────── */

.k2-content-wrap {
  flex: 1 1 auto;
  display: flex;
  overflow: hidden;
}

/* ── List panel ─────────────────────────────────────────── */
.k2-list-panel {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.k2-content-wrap.is-preview-enabled .k2-list-panel {
  flex: 0 0 50%;
  max-width: 50%;
}

/* ── KSeF import button ─────────────────────────────────────  */
.k2-ksef-import-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--sb-bg);
  background: var(--sb-bg);
  font-family: inherit;
  font-size: .76rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
.k2-ksef-import-btn:hover {
  background: var(--sb-hi);
  border-color: var(--sb-hi);
  box-shadow: inset 0 0 0 1px rgba(15,22,42,.14);
}
.k2-ksef-import-label {
  color: var(--sb-hi);
  transition: color var(--t);
}
.k2-ksef-import-btn:hover .k2-ksef-import-label {
  color: var(--sb-bg);
}
.k2-ksef-badge {
  display: inline-flex;
  align-items: center;
  padding: 0px 5px 1px;
  border-radius: 4px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.9);
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: -.01em;
  line-height: 1.5;
  transition: background var(--t), color var(--t);
}
.k2-ksef-import-btn:hover .k2-ksef-badge {
  background: rgba(15,22,42,.1);
  color: var(--sb-bg);
}
.k2-ksef-badge-e { color: #f87171; }

/* dark */
.k2.k2--dark .k2-ksef-import-btn {
  background: var(--sb-hi);
  border-color: var(--sb-hi);
  box-shadow: inset 0 0 0 1px rgba(15,22,42,.14);
}
.k2.k2--dark .k2-ksef-import-btn:hover {
  background: var(--sb-bg);
  border-color: var(--sb-bg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}
.k2.k2--dark .k2-ksef-import-label { color: var(--sb-bg); }
.k2.k2--dark .k2-ksef-import-btn:hover .k2-ksef-import-label { color: var(--sb-hi); }
.k2.k2--dark .k2-ksef-badge { background: rgba(15,22,42,.15); color: var(--sb-bg); }
.k2.k2--dark .k2-ksef-import-btn:hover .k2-ksef-badge { background: rgba(255,255,255,.1); color: rgba(255,255,255,.9); }

/* Toolbar */
.k2-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 14px;
  background: var(--top-bg);
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}
.k2-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}
.k2-search-import-btn {
  flex-shrink: 0;
  white-space: nowrap;
}
.k2-search-ico {
  position: absolute;
  left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--tx-faint); font-size: .85rem; pointer-events: none;
}
.k2-search-input {
  flex: 1 1 auto;
  min-width: 120px;
  max-width: 320px;
  padding: 7px 10px 7px 32px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--input-border, #b8c4d4);
  background: var(--body-bg);
  color: var(--tx-main);
  font-size: .82rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.k2-search-input:focus {
  border-color: var(--brand-lite);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
  background: #fff;
}
.k2-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}
.k2-total-label { font-size: .78rem; color: var(--tx-muted); white-space: nowrap; }

/* Columns manager dropdown */
.k2-cols-wrap {
  position: relative;
}
.k2-cols-drop {
  display: none;
  position: absolute;
  right: 0; top: calc(100% + 4px);
  z-index: 50;
  min-width: 180px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 9px;
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
  padding: 6px 0;
}
.k2-cols-drop--open { display: block; }
.k2-cols-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  cursor: default;
  user-select: none;
  transition: background .1s;
}
.k2-cols-item:hover { background: var(--brand-pale); }
.k2-cols-item.k2-cols-dragging { opacity: .45; }
.k2-cols-item.k2-cols-over { background: #dbeafe; }
.k2-cols-handle {
  color: var(--tx-faint);
  font-size: .85rem;
  cursor: grab;
  flex-shrink: 0;
}
.k2-cols-item input[type=checkbox] {
  width: 14px; height: 14px;
  accent-color: var(--brand);
  cursor: pointer;
  flex-shrink: 0;
}
.k2-cols-item label {
  font-size: .8rem;
  color: var(--tx-main);
  cursor: pointer;
  flex: 1;
}
.k2.k2--dark .k2-cols-drop {
  background: #1a2744;
  border-color: var(--card-border);
  box-shadow: 0 6px 24px rgba(0,0,0,.4);
}
.k2.k2--dark .k2-cols-item:hover { background: #1e3a5f; }
.k2.k2--dark .k2-cols-item.k2-cols-over { background: #1e3a5f; }
.k2.k2--dark .k2-cols-item label { color: var(--tx-main); }

/* Period selectors in toolbar */
.k2-period-sel {
  padding: 4px 8px;
  border: 1.5px solid var(--input-border, #b8c4d4);
  border-radius: 7px;
  background: var(--top-bg);
  color: var(--tx-main);
  font-size: .8rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: border-color var(--t);
  flex-shrink: 0;
}
.k2-period-sel:focus { border-color: var(--brand-lite); }
.k2.k2--dark .k2-period-sel {
  background: #1a2744;
  border-color: var(--card-border);
  color: var(--tx-main);
}

/* Grid wrapper */
.k2-grid-wrap {
  flex: 1 1 auto;
  overflow: auto;
  background: var(--card-bg);
  scrollbar-width: thin;
  scrollbar-color: #d1d5db transparent;
}

/* Grid table */
.k2-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.k2-grid th,
.k2-grid td {
  border-right: 1px solid var(--card-border);
}
.k2-grid th:last-child,
.k2-grid td:last-child {
  border-right: none;
}
.k2-grid th {
  position: sticky; top: 0; z-index: 2;
  padding: 5px 10px;
  background: #f0f4f8;
  color: var(--tx-muted);
  font-size: .70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
  border-bottom: 1.5px solid var(--card-border);
  user-select: none;
}
.k2-grid th.k2-sortable { cursor: pointer; }
.k2-grid th.k2-sortable:hover { color: var(--tx-main); }
.k2-sort-ind { font-size: .6rem; margin-left: 3px; opacity: .4; }
.k2-grid th.sort-asc  .k2-sort-ind, .k2-grid th.sort-desc .k2-sort-ind { opacity: 1; }
.k2-grid th.sort-asc  .k2-sort-ind::after { content: '▲'; }
.k2-grid th.sort-desc .k2-sort-ind::after { content: '▼'; }

/* Wiersz filtrów per-kolumna */
.k2-grid thead tr.k2-filter-row th {
  position: static; top: auto; z-index: 1;
  background: var(--card-bg);
  padding: 4px 6px;
  text-transform: none; letter-spacing: normal; font-weight: 400;
  border-bottom: 1.5px solid var(--card-border);
  cursor: default;
}
.k2-colfilter {
  width: 100%; box-sizing: border-box;
  font-size: .74rem; font-weight: 400;
  padding: 3px 7px;
  border: 1.5px solid var(--card-border);
  border-radius: 5px;
  background: #f8fafc;
  color: var(--tx-main);
  outline: none;
}
.k2-colfilter:focus { border-color: var(--brand); }
.k2.k2--dark .k2-grid thead tr.k2-filter-row th { background: var(--card-bg); }
.k2.k2--dark .k2-colfilter { background: #16233d; border-color: var(--card-border); color: var(--tx-main); }

.k2-grid td {
  padding: 5px 10px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}
.k2-grid tbody tr:last-child td { border-bottom: none; }
.k2-grid tbody tr:hover td { background: #f8faff; cursor: pointer; }
.k2-grid tbody tr.k2-row-active td { background: var(--brand-pale) !important; }

.k2-num { text-align: right; }
.k2-th-date      { width: 96px; white-space: nowrap; }
.k2-date-cell    { white-space: nowrap; }
.k2-th-num       { min-width: 130px; }
.k2-th-party     { min-width: 140px; }
.k2-th-nip       { width: 110px; white-space: nowrap; }
.k2-th-net       { width: 100px; }
.k2-th-vat       { width: 100px; }
.k2-th-gross     { width: 100px; }
.k2-th-cur       { width: 70px; }
.k2-th-ksef-date { width: 90px; white-space: nowrap; color: var(--tx-faint); }
.k2-th-ksef-num  { min-width: 110px; color: var(--tx-faint); }
.k2-ksef-date    { white-space: nowrap; color: var(--tx-muted); font-size: .8rem; }
.k2-ksef-num-val {
  display: block;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .75rem;
  color: var(--tx-faint);
  cursor: default;
}

.k2-grid-sum td {
  padding: 5px 10px;
  border-top: 1.5px solid var(--card-border);
  background: #f0f4f8;
  font-size: .78rem;
}
.k2-sum-lbl {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--tx-muted);
}
.k2-sum-val {
  font-weight: 700;
  color: var(--tx-main);
  font-variant-numeric: tabular-nums;
}
.k2.k2--dark .k2-grid-sum td { background: #1a2744; border-color: var(--card-border); }
.k2.k2--dark .k2-sum-val { color: var(--tx-main); }

/* Dark mode — grid */
.k2.k2--dark .k2-grid { border-color: var(--card-border); }
.k2.k2--dark .k2-grid thead { background: #1a2744; }
.k2.k2--dark .k2-grid th { color: var(--tx-mid); border-color: var(--card-border); background: #1a2744; }
.k2.k2--dark .k2-grid td { border-color: var(--card-border); color: var(--tx-main); background: var(--card-bg); }
.k2.k2--dark .k2-grid tbody tr:hover td { background: #1e2d45; color: var(--tx-main); cursor: pointer; }
.k2.k2--dark .k2-grid tbody tr.k2-row-active td { background: #1e3a5f !important; color: #bfdbfe !important; }
.k2.k2--dark .k2-grid tr.selected td { background: #1e3a5f; color: var(--tx-main); }
.k2.k2--dark .k2-grid-wrap { background: var(--card-bg); scrollbar-color: #334155 transparent; }
.k2.k2--dark .k2-grid td { border-bottom-color: var(--card-border); }

/* Empty state */
#k2EmptyCell {
  padding: 60px 20px;
  text-align: center;
  color: var(--tx-faint);
  font-size: .88rem;
}

/* Invoice number link */
.k2-inv-num {
  color: var(--brand-mid);
  font-weight: 500;
}
.k2-inv-num:hover { text-decoration: underline; }
.k2.k2--dark .k2-inv-num { color: #60a5fa; }

/* Amount formatting */
.k2-amount { font-variant-numeric: tabular-nums; white-space: nowrap; }
.k2.k2--dark .k2-amount { color: var(--tx-main); }

/* List footer */
.k2-list-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--top-bg);
  border-top: 1px solid var(--card-border);
  flex-shrink: 0;
}
.k2-pagination { display: flex; align-items: center; gap: 8px; }
.k2-pagination button {
  padding: 5px 14px;
  font-size: .78rem;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--card-border);
  background: var(--card-bg);
  color: var(--tx-main);
  transition: all var(--t);
}
.k2-pagination button:not(:disabled):hover { background: var(--brand-pale); border-color: var(--brand-lite); color: var(--brand); }
.k2-pagination button:disabled { opacity: .4; cursor: default; }
#k2PgInfo { font-size: .78rem; color: var(--tx-muted); padding: 0 4px; }
.k2.k2--dark .k2-toolbar { background: var(--card-bg); border-color: var(--card-border); color: var(--tx-main); }
.k2.k2--dark .k2-search-input { background: #0f172a; color: var(--tx-main); border-color: var(--card-border); }
.k2.k2--dark .k2-search-input::placeholder { color: var(--tx-faint); }
.k2.k2--dark .k2-search-input:focus { background: #0f172a; box-shadow: 0 0 0 3px rgba(59,130,246,.18); }
.k2.k2--dark .k2-list-footer { background: var(--card-bg); border-color: var(--card-border); color: var(--tx-main); }
.k2.k2--dark .k2-pagination button { background: #1a2744; border-color: var(--card-border); color: var(--tx-main); }
.k2.k2--dark .k2-pagination button:not(:disabled):hover { background: #1e3a5f; border-color: #3b82f6; color: #93c5fd; }
.k2.k2--dark .k2-total-label { color: var(--tx-muted); }

/* ── Resizer ─────────────────────────────────────────────── */
.k2-resizer {
  flex: 0 0 8px;
  width: 8px;
  cursor: col-resize;
  background: transparent;
  display: none;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  position: relative;
}
.k2-content-wrap.is-preview-enabled .k2-resizer { display: flex; }
.k2-resizer::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 4px; height: 40px; border-radius: 2px;
  background: rgba(59,130,246,.25);
  transition: background var(--t), height var(--t);
}
.k2-resizer:hover::after,
.k2-resizer.dragging::after { background: var(--brand-lite); height: 60px; }

/* ── Preview panel ───────────────────────────────────────── */
.k2-preview-panel {
  flex: 0 0 0;
  width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border-left: 1.5px solid var(--card-border);
  transition: flex-basis .22s ease, width .22s ease;
}
.k2-content-wrap.is-preview-enabled .k2-preview-panel {
  flex: 0 0 50%;
  width: 50%;
  overflow: visible;
  position: sticky;
  top: 0;
  height: calc(100vh - var(--top-h) - var(--sb-h));
  align-self: flex-start;
}

.k2-preview-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--brand);
  color: #fff;
  flex-shrink: 0;
  border-radius: 0 0 0 0;
}
.k2-preview-title-wrap {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.k2-preview-title {
  font-size: .84rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.k2-preview-ksef-num {
  font-size: .67rem;
  font-weight: 400;
  color: rgba(255,255,255,.45);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.k2-preview-exp-badge {
  flex-shrink: 0;
  font-size: .68rem;
  font-weight: 700;
  color: #86efac;
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.35);
  border-radius: 20px;
  padding: 2px 10px;
  white-space: nowrap;
}

/* ── Kolumna EXP (status eksportu dokumentu) ── */
.k2-exp-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: #15803d;
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 20px;
  padding: 2px 10px;
  white-space: nowrap;
}
.k2-exp-badge--none {
  color: var(--tx-faint, #94a3b8);
  background: transparent;
  border-color: transparent;
  padding: 2px 4px;
  font-weight: 400;
}
.k2.k2--dark .k2-exp-badge {
  color: #86efac;
  background: rgba(34,197,94,.15);
  border-color: rgba(34,197,94,.35);
}

/* ── Kolumna Rozliczenie (status płatności, modules/platnosci) ──
   Format: "0,00 / 0,00" — lewa = rozliczono (zielony), prawa = pozostało (szary). */
.k2-pay-cell { white-space: nowrap; font-family: 'Courier New', monospace; font-size: .82rem; }
.k2-pay-amt { font-weight: 700; color: #15803d; }
.k2-pay-sep { color: var(--tx-mid, #94a3b8); }
.k2-pay-rem { color: var(--tx-mid, #64748b); }
.k2-pay-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: #15803d;
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 20px;
  padding: 2px 10px;
  white-space: nowrap;
}
.k2.k2--dark .k2-pay-badge--paid {
  color: #86efac;
  background: rgba(34,197,94,.15);
  border-color: rgba(34,197,94,.35);
}
.k2.k2--dark .k2-pay-amt { color: #86efac; }
.k2.k2--dark .k2-pay-rem { color: var(--tx-mid); }
.k2-preview-nav, .k2-preview-close {
  flex-shrink: 0;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  border-radius: 7px;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.k2-preview-nav:hover, .k2-preview-close:hover {
  background: rgba(255,255,255,.26);
  border-color: rgba(255,255,255,.4);
}
.k2-preview-nav:active, .k2-preview-close:active { transform: scale(.91); }
.k2-preview-nav:disabled { opacity: .3; cursor: default; transform: none; }
.k2-preview-nav svg, .k2-preview-close svg { display: block; }
.k2-preview-nav--active {
  background: rgba(255,255,255,.32) !important;
  border-color: rgba(255,255,255,.55) !important;
}

#k2PreviewFrame {
  flex: 1 1 auto;
  border: none;
  width: 100%;
  min-height: 0;
}

.k2-preview-xml {
  flex: 1 1 auto;
  overflow: auto;
  min-height: 0;
  background: #1a1a2e;
  padding: 12px 16px;
}
.k2--dark .k2-preview-xml { background: #111118; }
.k2-xml-pre {
  margin: 0;
  font-family: 'Courier New', Courier, monospace !important;
  font-size: .75rem;
  line-height: 1.55;
  color: #c3d2e8;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
  tab-size: 2;
}
.k2-xml-pre .xp { color: #4a5568; }
.k2-xml-pre .xn { color: #6b7a99; }
.k2-xml-pre .xa { color: #7a8aaa; }
.k2-xml-pre .xq { color: #a8bbd4; }
.k2-xml-pre .xt { color: #6b7a99; }
.k2-xml-pre .xv { color: #c9d8ee; }