:root {
  --primary-color: #005a9e;
  --light-gray: #f4f7f6;
  --medium-gray: #dfe3e6;
  --dark-gray: #333;
  --white: #ffffff;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --danger-color: #dc3545;
  --danger-hover: #c82333;
  --warning-color: #ffc107;
  --warning-hover: #e0a800;
  --secondary-color: #6c757d;
  --secondary-hover: #5a6268;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background-color: var(--light-gray);
  color: var(--dark-gray);
  margin: 0;
  padding: 20px;
}
.container {
  max-width: 98%;
  margin: 20px auto;
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
h2 {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 20px 25px;
  margin: 0;
  font-size: 1.5rem;
  overflow: hidden;
}

#formKalkulatora {
  padding: 25px;
  background-color: #fafafa;
  border-bottom: 1px solid var(--medium-gray);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 15px;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #555;
  font-size: 0.9rem;
}
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--medium-gray);
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 0.95rem;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 90, 158, 0.2);
}
.cost-group {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  padding: 20px;
  background: var(--light-gray);
  border-radius: 8px;
  margin-top: 10px;
}
.cost-item-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
}
.cost-group h3 {
  grid-column: 1 / -1;
  margin: 0 0 10px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--medium-gray);
  color: var(--primary-color);
}
#dodajBtn {
  grid-column: 1 / -1;
  padding: 14px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: 10px;
}
#dodajBtn:hover {
  background-color: #218838;
}
#anulujEdycjeBtn {
  grid-column: 1 / -1;
  padding: 12px;
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: -5px;
}
#anulujEdycjeBtn:hover {
  background-color: var(--secondary-hover);
}

.filtr-bar {
  padding: 20px 25px;
  background: #f0f6fa;
  border-bottom: 1px solid var(--medium-gray);
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.filtr-bar .form-group {
  margin-bottom: 0;
  flex-grow: 1;
}
.filtr-bar label {
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 5px;
}
.filtr-bar input {
  padding: 8px 10px;
}
.filtr-bar button {
  padding: 9px 14px;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}
#filtrBtn {
  background-color: var(--primary-color);
}
#filtrBtn:hover {
  background-color: #004a80;
}
#wyczyscFiltryBtn {
  background-color: var(--secondary-color);
}
#wyczyscFiltryBtn:hover {
  background-color: var(--secondary-hover);
}
#pobierzPdfBtn {
  background-color: var(--danger-color);
  margin-left: auto;
}
#pobierzPdfBtn:hover {
  background-color: var(--danger-hover);
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

th,
td {
  border-bottom: 1px solid var(--medium-gray);

  padding: 14px 18px;

  text-align: left;
  font-size: 0.9rem;
  vertical-align: middle;
}

th[data-col="nadawca"],
td[data-col="nadawca"],
th[data-col="odbiorca"],
td[data-col="odbiorca"] {
  white-space: normal;
  word-wrap: break-word;

  min-width: 90px;
  width: 160px;
  max-width: 220px;
  font-size: 0.85rem;
}

th.currency,
td.currency,
th[data-col="nrPrzesylki"],
td[data-col="nrPrzesylki"],
th[data-col="waga"] {
  text-align: right !important;
}
td[data-col="waga"],
th[data-col="typOdprawy"],
td[data-col="typOdprawy"],
th[data-col="nrOdprawy"],
td[data-col="nrOdprawy"],
th[data-col="akcje"],
td[data-col="akcje"] {
  width: 1px;
  white-space: nowrap;
}

#sumWaga {
  text-align: right;
  font-family: "Courier New", Courier, monospace;
  font-weight: 600;
}

td.currency,
th.currency {
  text-align: right;
  font-family: "Courier New", Courier, monospace;
  font-weight: 600;
}
td.row-sum {
  font-weight: bold;
  color: var(--primary-color);
  background-color: #f0f6fa;
}
tfoot td {
  font-weight: bold;
  font-size: 1.25rem;
  text-align: right;
  padding: 20px 15px;
  background-color: #f0f6fa;
  border-top: 2px solid var(--primary-color);
}
tfoot span {
  color: var(--primary-color);
}

.action-btn {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 5px;
  border-radius: 4px;
  transition: background-color 0.2s;
}
.edit-btn {
  color: var(--warning-color);
}
.edit-btn:hover {
  background-color: #fff8e1;
}
.delete-btn {
  color: var(--danger-color);
}
.delete-btn:hover {
  background-color: #fbe9e7;
}
.logout-btn {
  float: right;
  background-color: var(--white);
  color: var(--primary-color);
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}
.logout-btn:hover {
  background-color: var(--light-gray);
}

.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  background-color: var(--light-gray);
  border-top: 1px solid var(--medium-gray);
}

.pagination-limit label {
  margin-right: 10px;
  font-weight: 500;
  color: #555;
}

.pagination-limit select {
  padding: 5px 10px;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  background-color: var(--white);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.pagination-controls button {
  padding: 8px 16px;
  background-color: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  cursor: pointer;
  color: var(--primary-color);
  font-weight: 600;
  transition: all 0.2s;
}

.pagination-controls button:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.pagination-controls button:disabled {
  background-color: #e9ecef;
  color: #adb5bd;
  cursor: not-allowed;
  border-color: #dee2e6;
}

#pageInfo {
  font-weight: 600;
  color: #444;
  min-width: 100px;
  text-align: center;
}

.compact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr 1fr;
  gap: 15px 10px;
  align-items: start;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--medium-gray);
}

.compact-grid .form-group label {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr 1.4fr 0.7fr 0.9fr;
  gap: 15px 10px;
  align-items: start;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--medium-gray);
}

.compact-grid .form-group label {
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-calc-value {
  padding-top: 32px;
  font-weight: 700;
  color: var(--primary-color);
  font-size: 0.95rem;
}
.compact-grid .live-calc-value {
  padding-top: 28px;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  padding: 25px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0;
  max-height: 60vh;
  overflow-y: auto;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  padding: 5px;
  cursor: pointer;
  border-radius: 4px;
}

.checkbox-item:hover {
  background-color: #f0f6fa;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--medium-gray);
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
}
.primary-btn:hover {
  background-color: #004a80;
}

.secondary-btn {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}
.secondary-btn:hover {
  background-color: var(--secondary-hover);
}

.hidden-col {
  display: none !important;
}