:root {
  --green: #1a7f37;
  --red: #cf222e;
  --amber: #9a6700;
  --border: #d0d7de;
  --bg: #f6f8fa;
  --in-color: #0969da;
  --out-color: #bf3989;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: #1f2328;
  font-size: 14px;
}

header#stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.stat { display: flex; flex-direction: column; }
.stat .label { font-size: 11px; color: #656d76; text-transform: uppercase; letter-spacing: 0.03em; }
.stat .value { font-size: 16px; font-weight: 600; }

main {
  display: grid;
  grid-template-columns: 1fr 300px 1fr;
  gap: 12px;
  padding: 16px 20px;
  align-items: start;
}

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.panel-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.panel-header h2 { margin: 0; font-size: 14px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.add-btn {
  padding: 4px 10px;
  font-size: 12px;
}

.sort-select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
  background: #fff;
}

.search-group {
  display: flex;
  gap: 6px;
  width: 100%;
}

.search {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 22px 5px 8px;
  font-size: 13px;
  width: 100%;
  min-width: 0;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.search-wrap-amount {
  flex: 0 0 35%;
}

.search-clear {
  display: none;
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #656d76;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  padding: 4px 6px;
}

.search-clear:hover { color: var(--red); }

.search-clear.visible { display: block; }

.list {
  overflow-y: auto;
}

.row {
  display: grid;
  grid-template-columns: 78px 1fr 90px 22px;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid #eef0f2;
  cursor: pointer;
  align-items: center;
  -webkit-user-select: none;
  user-select: none;
}

.row .row-info { text-align: center; }

.row:hover { background: #f0f6ff; }

.row .date { color: #656d76; font-size: 12px; }
.row .memo { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .amount { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.row.in .amount { color: var(--in-color); }
.row.out .amount { color: var(--out-color); }

.row.active { background: #fff8c5; }
.row.selected { background: #ddf4ff; }

.tray {
  position: sticky;
  top: 62px;
}

.tray-empty {
  padding: 20px 14px;
  color: #656d76;
  font-size: 13px;
}

.hidden { display: none !important; }

.tray-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }

.tray-arrow { text-align: center; font-size: 11px; color: #656d76; }

.tray-incoming-list, .tray-outgoing-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
}

.tray-incoming-item, .tray-outgoing-item {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.tray-incoming-item { background: #ddf4ff; }
.tray-outgoing-item { background: #fce9f5; }

.tray-list-header {
  display: flex;
  justify-content: flex-end;
}

.tray-clear-all {
  background: none;
  border: none;
  color: var(--red);
  font-size: 11px;
  font-weight: 600;
  padding: 0 0 2px;
  cursor: pointer;
}

.tray-clear-all:hover { text-decoration: underline; }

.tray-incoming-item .remove, .tray-outgoing-item .remove {
  cursor: pointer;
  color: var(--red);
  font-weight: 700;
}

.tray-totals {
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
}

#tray-diff-row.balanced #tray-diff { color: var(--green); font-weight: 700; }
#tray-diff-row.unbalanced #tray-diff { color: var(--red); font-weight: 700; }

.tray-actions { display: flex; gap: 8px; }

button {
  border: 1px solid var(--border);
  background: #1f883d;
  color: #fff;
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

button.secondary {
  background: #fff;
  color: #1f2328;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.danger {
  background: #fff;
  color: var(--red);
  border-color: var(--red);
}

#matches-section-unbalanced, #matches-section-balanced {
  margin: 0 20px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

#matches-section-balanced { margin-bottom: 30px; }

#matches-unbalanced-list, #matches-balanced-list { max-height: 40vh; overflow-y: auto; }

.match-row {
  display: grid;
  grid-template-columns: 1fr 1fr 90px 80px;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid #eef0f2;
  align-items: center;
  font-size: 13px;
}

.match-row .side-in { color: var(--in-color); }
.match-row .side-out { color: var(--out-color); }
.match-row .side-out div { margin-bottom: 2px; }

.discrepancy-ok { color: var(--green); font-weight: 600; }
.discrepancy-bad { color: var(--red); font-weight: 700; }

.empty-msg { padding: 16px; color: #656d76; text-align: center; }

.side-empty { color: #656d76; font-style: italic; }

.nav-link { color: var(--in-color); text-decoration: none; font-size: 14px; }
.nav-link:hover { text-decoration: underline; }

.info-icon {
  background: none;
  border: none;
  color: #656d76;
  cursor: pointer;
  font-size: 12px;
  padding: 0 2px;
  margin-left: 2px;
  vertical-align: middle;
  line-height: 1;
}
.info-icon:hover { color: var(--in-color); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 35, 40, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-box {
  background: #fff;
  border-radius: 8px;
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(140, 149, 159, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: #fff;
}

.modal-header h3 { margin: 0; font-size: 15px; }

.modal-close {
  background: none;
  border: none;
  color: #656d76;
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
}

.modal-body { padding: 16px 18px; font-size: 13px; }

.modal-field { margin-bottom: 12px; }
.modal-field .field-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #656d76;
  margin-bottom: 3px;
}

.modal-field input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
}
.modal-field .field-value { white-space: pre-wrap; word-break: break-word; }

#ledger-main { padding: 16px 20px; }

#panel-ledger { max-height: none; }

.ledger-table-wrap { max-height: 78vh; overflow-y: auto; }

.ledger-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.ledger-table thead th {
  position: sticky;
  top: 0;
  background: #fff;
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  z-index: 1;
}

.ledger-table th.num, .ledger-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.ledger-table td {
  padding: 6px 10px;
  border-bottom: 1px solid #eef0f2;
  white-space: nowrap;
}

.ledger-table tbody tr { cursor: pointer; }
.ledger-table tbody tr:hover { background: #f0f6ff; }

.ledger-table td.memo-cell {
  white-space: normal;
  max-width: 480px;
}

.ledger-table td.amt-in { color: var(--in-color); font-weight: 600; }
.ledger-table td.amt-out { color: var(--out-color); font-weight: 600; }

tr.zero-point { background: #fff8c5; }

.ledger-table tbody tr.ledger-matched { background: #dafbe1; }
.ledger-table tbody tr.ledger-discrepancy { background: #ffebe9; }
.ledger-table tbody tr.ledger-matched:hover { background: #aceebb; }
.ledger-table tbody tr.ledger-discrepancy:hover { background: #ffc1bc; }

.status-filter {
  display: flex;
  gap: 8px;
}

.status-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 12px;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.status-toggle input { cursor: pointer; }

.status-toggle-matched { background: #dafbe1; border-color: #aceebb; }
.status-toggle-discrepancy { background: #ffebe9; border-color: #ffc1bc; }
.status-toggle-unmatched { background: #fff; }

.status-toggle:has(input:not(:checked)) {
  opacity: 0.4;
}

.zero-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--amber);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.upload-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.upload-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.upload-box h1 { font-size: 20px; margin: 0 0 8px; }
.upload-box p { margin: 0 0 12px; color: #656d76; font-size: 13px; }
.upload-hint code {
  background: var(--bg);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 12px;
}

.upload-drop {
  display: block;
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 12px;
  cursor: pointer;
  font-weight: 600;
  color: var(--in-color);
}

.upload-drop:hover { background: #f0f6ff; border-color: var(--in-color); }

.upload-drop-secondary { font-weight: 500; color: #1f2328; }

#upload-csv-input, #upload-json-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.upload-error {
  color: var(--red);
  font-weight: 600;
  font-size: 13px;
}

.upload-divider {
  color: #656d76;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 18px 0;
}

.toolbar-stat { flex: 1 0 100%; order: -1; }

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar button, .upload-btn-label {
  padding: 6px 10px;
  font-size: 12px;
}

.upload-btn-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  background: #fff;
  color: #1f2328;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

button.danger.secondary { color: var(--red); border-color: var(--red); background: #fff; }