:root {
  --sidebar-width: 250px;
  --accent: #2f6fed;
  --accent-dark: #2557c7;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --border: #e5e9f2;
  --text: #1f2430;
  --text-muted: #8892a6;
  --radius: 10px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

a {
  color: var(--accent);
}

/* Znak marki Cetina (faliste linie) — użycie: <svg class="wave-mark"><use href="#cetina-wave" /></svg>,
   symbol zdefiniowany raz w Pages/Shared/_CetinaWaveMark.cshtml. */
.wave-mark {
  display: block;
}

/* ---------- App shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.app-sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  background: var(--card-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
}

.app-sidebar.collapsed {
  display: none;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 4px 8px 18px 8px;
  color: var(--text);
  text-decoration: none;
}

.app-logo .logo-badge {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.sidebar-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 14px 10px 6px 10px;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav .nav-link,
.sidebar-nav .nav-group > .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text) !important;
  font-size: 0.92rem;
  font-weight: 500;
}

.sidebar-nav .nav-link:hover {
  background: var(--bg);
}

.sidebar-nav .nav-link.active {
  background: #eaf1fe;
  color: var(--accent) !important;
}

.sidebar-nav svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.sidebar-sub {
  list-style: none;
  margin: 0 0 4px 30px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sidebar-sub a {
  display: block;
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--text-muted) !important;
  font-size: 0.86rem;
  text-decoration: none;
}

.sidebar-sub a:hover {
  background: var(--bg);
  color: var(--text) !important;
}

.sidebar-footer {
  margin-top: auto;
  padding: 10px 8px 0 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ---------- Topbar ---------- */

.app-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.app-topbar .page-title {
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
  flex-shrink: 0;
}

.topbar-search {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.topbar-search input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  padding: 7px 12px 7px 34px;
  font-size: 0.88rem;
}

.topbar-search svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
}

.topbar-search-kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}

.topbar-icon-btn {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.topbar-icon-btn:hover {
  background: var(--bg);
  color: var(--text);
}

.firma-switcher-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.85rem;
  line-height: 1.25;
}

.firma-switcher-btn .firma-nazwa {
  font-weight: 600;
  color: var(--text);
}

.firma-switcher-btn .firma-nip {
  color: var(--text-muted);
  font-size: 0.76rem;
}

/* ---------- Content ---------- */

.app-content {
  flex: 1;
  min-width: 0;
  padding: 22px 26px;
}

.card-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Bootstrap 5.1 (wersja dołączona do projektu) nie ma jeszcze klas "-subtle" z 5.3 — własny wariant pigułki. */
.badge-vat {
  background: #e7f1ff;
  color: #0d6efd;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- Split pane (lista + szczegóły dokumentu) ---------- */

.split-pane {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.split-pane-list {
  flex: 1 1 46%;
  min-width: 0;
}

.split-pane-detail {
  flex: 1 1 54%;
  min-width: 0;
}

.split-pane.list-hidden .split-pane-list {
  display: none;
}

.split-pane.list-hidden .split-pane-detail {
  flex: 1 1 100%;
}

.doc-list-item {
  display: block;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
}

.doc-list-item:hover {
  background: var(--bg);
}

.doc-list-item.active {
  background: #eaf1fe;
}

.doc-list-item .doc-numer {
  font-weight: 600;
  color: var(--accent);
}

.doc-list-item .doc-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- Filtry dokumentów ---------- */

.filter-panel {
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.filter-panel .filter-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
}

/* ---------- Wyszukiwarka towaru (nazwa/indeks/kod kreskowy) przy dodawaniu pozycji ---------- */

.towar-szukaj-wrap { position: relative; }

.towar-szukaj-wyniki {
  display: none;
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 2px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.towar-szukaj-wynik {
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.towar-szukaj-wynik:last-child { border-bottom: none; }
.towar-szukaj-wynik:hover { background: var(--bg); }

.hamburger-btn {
  width: 28px; height: 28px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; border: 1px solid var(--border); border-radius: 6px; background: var(--card-bg);
}
.hamburger-btn span { display: block; width: 14px; height: 2px; background: var(--text-muted); border-radius: 1px; }
.hamburger-btn[aria-expanded="true"] { background: #eaf1fe; border-color: var(--accent); }
.hamburger-btn[aria-expanded="true"] span { background: var(--accent); }

.filter-panel label {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

/* ---------- Sekcja / etykiety ---------- */

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
  margin: 18px 0 10px;
}

.doplata-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #e7f1ff;
  border: 1px solid #cfe2ff;
  border-radius: var(--radius);
}

.doplata-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: #0d6efd;
}

.doplata-kwota {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0d6efd;
  white-space: nowrap;
}

.field-group label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  display: block;
}

/* ---------- Pigułki statusu ---------- */

.status-pill {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.status-pill-szkic { background: #eef0f4; color: #5b6473; }
.status-pill-zatwierdzony { background: #e3f7ea; color: #1a8a4c; }
.status-pill-wyslany { background: #e7f1ff; color: #0d6efd; }
.status-pill-oplacony { background: #e3f7ea; color: #1a8a4c; }
.status-pill-anulowany { background: #fdeaea; color: #d5332f; }

.ksef-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  padding: 2px 9px;
  border-radius: 999px;
  background: #f1f3f8;
  color: var(--text-muted);
}

.ksef-pill.wyslano { background: #e3f7ea; color: #1a8a4c; }

/* ---------- Lista dokumentów (tabela) ---------- */

.doc-table-wrap { max-height: 62vh; overflow-y: auto; }

.doc-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.doc-table th {
  position: sticky; top: 0; background: var(--card-bg);
  text-align: left; font-weight: 600; color: var(--text-muted);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.doc-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.doc-table tbody tr { cursor: pointer; }
.doc-table tbody tr:hover { background: var(--bg); }
.doc-table tbody tr.active { background: #eaf1fe; }
.doc-table td.num { text-align: right; white-space: nowrap; }
.doc-table a.row-link { color: var(--text); text-decoration: none; display: block; }
.doc-table .doc-numer { font-weight: 600; color: var(--accent); }
.doc-table .doc-ksef-numer { font-size: 0.72rem; color: var(--text-muted); }

.pay-dot { font-size: 0.7rem; }
.pay-dot.pay-ok { color: #1a8a4c; }
.pay-dot.pay-brak { color: #d5332f; }
.pay-dot.pay-nd { color: var(--border); }

.pager { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; gap: 10px; }
.pager .pager-pages { display: flex; gap: 4px; align-items: center; }
.pager .pager-pages a, .pager .pager-pages span {
  min-width: 28px; text-align: center; padding: 3px 6px; border-radius: 6px; font-size: 0.82rem;
  text-decoration: none; color: var(--text);
}
.pager .pager-pages a.active { background: var(--accent); color: #fff; }

/* ---------- Nagłówek dokumentu ---------- */

.doc-header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.doc-header h4 { margin: 0; font-weight: 700; }
.doc-nav-arrow {
  width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 8px; color: var(--text);
}
.doc-nav-arrow.disabled { opacity: 0.35; pointer-events: none; }

/* ---------- Pozycje (linie tylko poziome) ---------- */

.items-table { width: 100%; border-collapse: collapse; }
.items-table th, .items-table td { border: none; border-bottom: 1px solid var(--border); padding: 8px 8px; font-size: 0.85rem; }
.items-table thead th {
  border-top: 1px solid var(--border); border-bottom: 2px solid var(--border);
  background: var(--bg); text-align: left; font-size: 0.74rem; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--text-muted); padding: 10px 8px;
}
.items-table td.num, .items-table th.num { text-align: right; }
.items-table tfoot td { font-weight: 700; border-top: 1px solid var(--border); }
.items-table .kody-kreskowe { font-size: 0.72rem; color: var(--text-muted); word-break: break-all; margin-top: 2px; }

/* ---------- Tabs ---------- */

.app-tabs {
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.app-tabs .nav-link {
  color: var(--text-muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 4px;
  margin-right: 22px;
  font-weight: 500;
  border-radius: 0;
}

.app-tabs .nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: transparent;
}