:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --panel: #ffffff;
  --ink: #1e2528;
  --muted: #687175;
  --line: #d9dfdd;
  --line-strong: #aeb8b4;
  --accent: #1f6f67;
  --accent-strong: #124c47;
  --accent-soft: #e3f1ee;
  --warn: #9b3d20;
  --warn-soft: #f8e7df;
  --ok: #236531;
  --shadow: 0 12px 28px rgba(31, 46, 44, 0.08);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--ink);
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

button:hover,
button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

button.primary:hover,
button.primary:focus-visible {
  background: var(--accent-strong);
}

button.subtle {
  background: #f7faf9;
}

input[type="search"],
input[type="file"],
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 7px 9px;
}

input:focus-visible,
select:focus-visible {
  border-color: var(--accent);
  outline: 2px solid rgba(31, 111, 103, 0.18);
  outline-offset: 1px;
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(210px, 0.8fr) minmax(620px, 1.8fr) auto;
  gap: 10px;
  align-items: end;
  padding: 7px 10px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand p {
  display: none;
}

.file-controls {
  display: grid;
  grid-template-columns: minmax(165px, 210px) minmax(0, 1fr);
  gap: 6px;
  align-items: end;
}

.file-field {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.field-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-strip {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(128px, 1.1fr) minmax(150px, 1.35fr) minmax(62px, 0.5fr);
  gap: 6px;
  align-items: center;
}

.metric {
  min-width: 0;
  max-width: none;
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  overflow: hidden;
}

.metric .label {
  display: block;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric .value {
  display: block;
  margin-top: 2px;
  font-weight: 700;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: end;
  white-space: nowrap;
}

.actions button {
  padding: 7px 9px;
  font-size: 13px;
}

.help-dialog {
  width: min(720px, calc(100vw - 32px));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  box-shadow: 0 20px 70px rgba(20, 36, 34, 0.24);
}

.help-dialog::backdrop {
  background: rgba(20, 28, 31, 0.38);
}

.help-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfb;
}

.help-header h2 {
  margin: 0;
  font-size: 20px;
}

.help-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.help-body {
  padding: 16px 18px 18px;
  display: grid;
  gap: 14px;
}

.build-section h4 {
  margin: 14px 0 6px;
  font-size: 13px;
}

.build-info {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  font-size: 12px;
  color: var(--muted);
}

.build-info dt {
  font-weight: 600;
}

.build-info dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.help-body h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.help-body p,
.help-body li {
  color: #394246;
  line-height: 1.45;
  font-size: 14px;
}

.help-body p,
.help-body ol,
.help-body ul {
  margin-top: 0;
  margin-bottom: 0;
}

.help-body ol,
.help-body ul {
  padding-left: 22px;
}

@media (max-width: 1280px) {
  .topbar {
    grid-template-columns: minmax(168px, 0.65fr) minmax(580px, 1.9fr) auto;
    gap: 8px;
  }

  .brand h1 {
    font-size: 15px;
  }

  .file-controls {
    grid-template-columns: minmax(135px, 165px) minmax(0, 1fr);
  }

  .summary-strip {
    grid-template-columns: minmax(92px, 0.9fr) minmax(114px, 1fr) minmax(132px, 1.25fr) 52px;
    gap: 5px;
  }

  .metric {
    padding: 4px 5px;
  }

  .metric .label,
  .field-label {
    font-size: 9px;
  }

  .metric .value {
    font-size: 11px;
  }

  .actions button {
    padding: 6px 7px;
    font-size: 12px;
  }
}

.content {
  display: grid;
  grid-template-columns: minmax(260px, 330px) 1fr;
  min-height: 0;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #fbfcfb;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.sidebar-tools {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.toggle-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.status {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  min-height: 38px;
}

.status.error {
  color: var(--warn);
  background: var(--warn-soft);
}

.source-notice {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  background: #fbfcfb;
  color: #394246;
  font-size: 13px;
  line-height: 1.4;
}

.source-notice.warning {
  border-left-color: var(--warn);
  background: #fffaf7;
}

.source-notice strong {
  color: var(--ink);
}

.employee-list {
  overflow: auto;
  min-height: 0;
  padding: 8px;
}

.employee-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  padding: 9px 10px;
  border-radius: 6px;
  min-height: 56px;
}

.employee-button:hover {
  background: var(--accent-soft);
  border-color: #c2ddd8;
}

.employee-button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.employee-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#dropOverlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(246, 247, 244, 0.9);
  backdrop-filter: blur(1px);
  pointer-events: none;
}

body.dragging #dropOverlay {
  display: flex;
}

.drop-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border: 3px dashed var(--accent);
  border-radius: 14px;
  padding: 40px 56px;
  background: #fff;
  color: var(--accent-strong);
  font-size: 20px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.drop-hint-icon {
  font-size: 40px;
  line-height: 1;
}

.employee-name {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.employee-meta {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.employee-button.active .employee-meta,
.employee-button.active .employee-total {
  color: rgba(255, 255, 255, 0.82);
}

.employee-total {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  align-self: center;
  max-width: 84px;
  overflow: hidden;
  text-overflow: ellipsis;
}

main {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 18px;
}

.empty-state {
  max-width: 760px;
  margin: 80px auto;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.empty-state h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.empty-state p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.person-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.person-title h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.person-title p {
  margin: 5px 0 0;
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.summary-box {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 11px 12px;
  min-height: 74px;
  min-width: 0;
}

.summary-box .label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-box .amount {
  display: block;
  margin-top: 8px;
  font-size: 19px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.view-controls {
  display: grid;
  gap: 8px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef3f1;
}

.segmented button {
  border: 0;
  background: transparent;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 13px;
}

.segmented button.active {
  background: #fff;
  color: var(--accent-strong);
  box-shadow: 0 1px 4px rgba(31, 46, 44, 0.12);
  font-weight: 700;
}

.pager {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px;
  align-items: center;
}

.pager-status {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  overflow-wrap: anywhere;
}

.report-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.report-toolbar strong {
  display: block;
  font-size: 15px;
}

.report-toolbar span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.print-report-header {
  display: none;
}

.person-report {
  margin-bottom: 22px;
  break-inside: avoid;
}

.person-report.all-report {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.section {
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.section-heading {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfb;
}

.section-heading h3 {
  margin: 0;
  font-size: 16px;
}

.section-heading .section-total {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 13px;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 7px 8px;
  vertical-align: top;
  text-align: left;
  line-height: 1.35;
}

th {
  color: var(--muted);
  background: #fff;
  font-weight: 700;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

.col-code { width: 29%; }
.col-account { width: 16%; }
.col-date { width: 20%; }
.col-scope { width: 8%; }
.col-qty { width: 9%; }
.col-price { width: 9%; }
.col-amount { width: 9%; }

td {
  overflow-wrap: anywhere;
}

td:nth-child(3) {
  white-space: normal;
}

.number,
.amount-cell {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.amount-cell.negative {
  color: var(--warn);
}

.muted {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .brand {
    grid-column: 1 / -1;
  }

  .file-controls {
    grid-template-columns: 1fr;
  }

  .summary-strip {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .actions {
    justify-content: start;
  }

  .content {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: 42vh;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }
}

@media (max-width: 620px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  main {
    padding: 12px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .person-header {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-wrap: wrap;
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }

  .report-toolbar {
    display: grid;
  }
}

@media print {
  @page {
    margin: 10mm;
  }

  body {
    background: #fff;
  }

  .topbar,
  .sidebar,
  .person-header .actions,
  .report-toolbar,
  .empty-state {
    display: none !important;
  }

  .app,
  .content {
    display: block;
  }

  main {
    padding: 0;
    overflow: visible;
  }

  .print-report-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: end;
    border-bottom: 2px solid #222;
    padding-bottom: 7px;
    margin-bottom: 10px;
  }

  .print-report-header h1 {
    margin: 0;
    font-size: 17px;
    text-align: center;
  }

  .print-report-header .print-company {
    font-size: 10.5px;
  }

  .print-report-header .print-meta {
    font-size: 10.5px;
    text-align: right;
    line-height: 1.35;
  }

  .person-header,
  .summary-grid {
    break-inside: avoid;
  }

  .person-report {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .person-report.all-report {
    break-inside: auto;
    page-break-inside: auto;
    border-bottom: 1.5px solid #333;
    margin-bottom: 8px;
    padding-bottom: 5px;
  }

  .person-report.all-report + .person-report.all-report {
    page-break-before: auto;
  }

  .all-report .summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
    border: 0;
    padding: 0;
    margin: 4px 0 6px;
  }

  .all-report .summary-box {
    display: block;
    border: 1px solid #bbb;
    border-radius: 3px;
    min-height: 0;
    padding: 3px 5px;
  }

  .all-report .summary-box .label {
    font-size: 9px;
    letter-spacing: 0;
    text-transform: none;
  }

  .all-report .summary-box .amount {
    display: block;
    margin-top: 1px;
    font-size: 10px;
  }

  .all-report .section {
    break-inside: auto;
    page-break-inside: auto;
    border: 1px solid #bbb;
    border-radius: 3px;
    margin-bottom: 5px;
  }

  .all-report .person-header,
  .all-report .summary-grid,
  .all-report .section-heading {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .person-title h2 {
    font-size: 14px;
    margin-bottom: 2px;
  }

  .person-title p {
    margin: 0;
    font-size: 10px;
  }

  .summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .summary-box,
  .section {
    box-shadow: none;
    border-color: #aaa;
  }

  .section {
    break-inside: auto;
    page-break-inside: auto;
  }

  .section-heading {
    display: flex;
    padding: 4px 6px 3px;
    border-top: 0;
    border-bottom: 1px solid #ccc;
    background: #f8f9f8;
  }

  .section-heading h3 {
    font-size: 11px;
  }

  .section-heading .section-total {
    font-size: 9.5px;
  }

  thead {
    display: table-header-group;
  }

  tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  table {
    font-size: 9.5px;
    min-width: 0;
    table-layout: fixed;
  }

  th,
  td {
    padding: 2.2px 4px;
    border-bottom: 1px solid #ddd;
  }

  th {
    font-size: 9px;
    border-bottom: 1px solid #999;
  }

  .col-code { width: 27%; }
  .col-account { width: 15%; }
  .col-date { width: 20%; }
  .col-scope { width: 8%; }
  .col-qty { width: 8%; }
  .col-price { width: 10%; }
  .col-amount { width: 12%; }

  .table-wrap {
    overflow: visible;
  }
}