:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --line: #d9e1ea;
  --text: #17202a;
  --muted: #667085;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --danger: #b42318;
  --page-max: 1600px;
}

* {
  box-sizing: border-box;
  overflow-wrap: normal;
  word-break: normal;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1.35;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--accent-dark);
  font-size: 0.9rem;
  text-decoration: none;
  font-weight: 700;
}

button,
.button {
  appearance: none;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  flex-shrink: 1;
  justify-content: center;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.15;
  max-width: 100%;
  min-height: 26px;
  min-width: 0;
  padding: 3px 7px;
  text-align: center;
  white-space: nowrap;
  width: auto;
}

button:hover,
.button:hover {
  background: var(--accent-dark);
  color: white;
}

.button-light {
  background: #f2f4f7;
  color: var(--text);
}

.button-light:hover {
  background: #e4e7ec;
  color: var(--text);
}

.shell {
  margin: 0 auto;
  max-width: var(--page-max);
  padding: 14px 18px 24px;
  width: 100%;
}

.narrow {
  max-width: 680px;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.topbar h1,
h1,
h2 {
  margin: 0;
}

.topbar nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumbs {
  align-items: baseline;
  color: var(--muted);
  display: flex;
  font-size: 0.82rem;
  font-weight: 700;
  gap: 6px;
  margin: 0;
  max-width: 100%;
  overflow: hidden;
}

.breadcrumbs a,
.breadcrumbs span {
  flex: 0 0 auto;
}

.breadcrumbs a {
  font-size: inherit;
}

.breadcrumbs a::after {
  color: var(--muted);
  content: "/";
  margin-left: 6px;
}

.breadcrumb-current {
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1.15;
}

h1 {
  font-size: 1.25rem;
  line-height: 1.15;
}

h2 {
  font-size: 0.95rem;
  line-height: 1.2;
}

.inline-form {
  display: inline-flex;
  margin: 0;
  max-width: 100%;
  min-width: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.metrics,
.grid,
.form-grid {
  display: grid;
  gap: 10px;
}

.metrics > *,
.grid > *,
.form-grid > *,
.report-filters > *,
.payment-form > *,
.chat-layout > * {
  min-width: 0;
}

.metrics {
  grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  margin-bottom: 12px;
}

.metrics article,
.grid > div,
.invoice-card,
.invoice-form,
.item-picker,
.payments-entry {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics article {
  padding: 11px 12px;
}

.metrics span,
.invoice-meta span,
.live-total span {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  margin-bottom: 6px;
}

.metrics strong {
  font-size: 1rem;
}

.grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
}

.grid > div,
.invoice-card,
.invoice-form {
  padding: 10px;
}

.grid > div {
  overflow-x: auto;
}

.grid table {
  width: 100%;
}

.section-title {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-title h2 {
  font-size: 0.98rem;
}

table {
  border-collapse: collapse;
  font-size: 0.86rem;
  min-width: 100%;
  table-layout: auto;
  width: max-content;
}

th,
td {
  border-bottom: 1px solid var(--line);
  max-width: 420px;
  overflow: hidden;
  overflow-wrap: normal;
  padding: 6px;
  text-align: left;
  text-overflow: ellipsis;
  vertical-align: top;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

tbody tr:nth-child(even) {
  background: #f8fafc;
}

tbody tr:hover {
  background: #eef6f5;
}

tbody tr.ledger-cancelled-row,
tbody tr.ledger-cancelled-row:nth-child(even) {
  background: #fee2e2;
  color: #991b1b;
}

tbody tr.ledger-cancelled-row:hover {
  background: #fecaca;
}

td small {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

.item-code-col {
  max-width: clamp(220px, 24vw, 380px);
  min-width: clamp(220px, 24vw, 380px);
}

.warehouse-col {
  max-width: clamp(260px, 24vw, 390px);
  min-width: clamp(260px, 24vw, 390px);
}

#stock-entry-items .rate-col {
  max-width: 82px;
  min-width: 82px;
  width: 82px;
}

.empty {
  color: var(--muted);
  text-align: center;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.1;
  padding: 2px 6px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge.paid {
  background: #dcfce7;
  color: #166534;
}

.badge.partial {
  background: #fef3c7;
  color: #92400e;
}

.badge.unpaid {
  background: #fee2e2;
  color: var(--danger);
}

.badge.draft {
  background: #e0f2fe;
  color: #075985;
}

.badge.submitted {
  background: #e5e7eb;
  color: #374151;
}

.search {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.search input {
  min-width: 0;
}

.search button {
  flex: 0 1 auto;
}

.report-filters {
  align-items: end;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(145px, 1fr) repeat(2, minmax(112px, 135px)) auto;
  margin-bottom: 10px;
  padding: 9px;
}

.report-filter-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  justify-content: flex-end;
}

.stock-ledger-filters {
  grid-template-columns: minmax(145px, 190px) minmax(120px, 150px) minmax(118px, 140px) minmax(112px, 130px) minmax(112px, 130px) minmax(112px, 130px) auto;
}

.stock-ledger-filters .report-filter-actions {
  align-items: end;
  align-self: end;
}

input,
select,
textarea {
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  min-height: 30px;
  padding: 5px 7px;
  width: 100%;
}

textarea {
  resize: vertical;
}

label {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  font-weight: 650;
}

label input,
label select,
label textarea {
  margin-top: 6px;
}

.form-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.wide {
  grid-column: span 2;
}

.item-picker {
  margin: 10px 0;
  padding: 9px;
}

.payments-entry {
  margin-top: 10px;
  padding: 9px;
}

.results {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  margin-top: 6px;
  max-height: 320px;
  max-width: 100%;
  overflow: auto;
  position: absolute;
  width: min(620px, calc(100vw - 56px));
  z-index: 5;
}

.results:empty {
  display: none;
}

.results > button {
  background: white;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  display: block;
  min-height: 0;
  overflow: hidden;
  padding: 6px 8px;
  text-align: left;
  text-overflow: ellipsis;
  width: 100%;
}

.results > button:hover {
  background: #eef6f5;
}

.result-row {
  align-items: end;
  background: white;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 76px auto;
  min-width: 0;
  overflow: hidden;
  padding: 7px 8px;
}

.result-row:hover {
  background: #eef6f5;
}

.result-row label {
  font-size: 0.74rem;
}

.result-row input {
  min-height: 28px;
  padding: 4px 6px;
}

.result-row button {
  min-height: 26px;
  padding: 3px 6px;
}

.results span,
.results p {
  color: var(--muted);
  display: block;
  font-size: 0.74rem;
  margin: 3px 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stock-item-results,
.stock-report-item-results {
  max-height: 240px;
  min-width: 0;
  position: static;
  width: 100%;
}

.stock-item-results button,
.stock-report-item-results button {
  white-space: nowrap;
}

.editable input {
  min-width: 58px;
}

.editable .rate-input {
  max-width: 74px;
  min-width: 74px;
  width: 74px;
}

.editable input[readonly] {
  background: #f8fafc;
  color: var(--muted);
  cursor: not-allowed;
}

.warehouse-balance-pair {
  align-items: center;
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(135px, 1fr) minmax(90px, 112px);
}

.editable .stock-balance-field {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.15;
  min-width: 0;
  padding: 5px 7px;
  white-space: normal;
}

.icon {
  background: #f2f4f7;
  color: var(--danger);
  font-size: 0.72rem;
  min-height: 24px;
  padding: 3px 5px;
}

.totals-form {
  align-items: end;
  margin-top: 12px;
}

.live-total {
  background: #eef6f5;
  border-radius: 8px;
  padding: 8px 10px;
}

.live-total strong {
  font-size: 0.98rem;
}

.notice {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
  padding: 12px 14px;
}

.notice p {
  margin: 6px 0 0;
}

.notice.warning {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #92400e;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 14px;
}

.invoice-meta {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 12px;
}

.invoice-meta p {
  color: var(--muted);
  margin: 4px 0 0;
}

.totals {
  margin: 14px 0 0 auto;
  max-width: 360px;
}

.totals div {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
}

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

.totals dd {
  font-weight: 800;
  margin: 0;
}

.totals .grand {
  border-top: 2px solid var(--text);
  font-size: 1rem;
  margin-top: 8px;
  padding-top: 12px;
}

.notes {
  background: #f8fafc;
  border-left: 3px solid var(--accent);
  margin-top: 16px;
  padding: 10px;
}

.payments-card {
  margin-top: 14px;
}

.report-section {
  margin-top: 14px;
  overflow-x: auto;
}

.invoice-card,
.invoice-form,
.voucher-dialog-body {
  overflow-x: auto;
}

tfoot th,
tfoot td {
  font-weight: 800;
}

.payment-form {
  align-items: end;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  margin-top: 12px;
  padding-top: 12px;
}

.payment-submit {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.payment-submit span {
  color: var(--muted);
  font-size: 0.8rem;
}

.payment-submit strong {
  color: var(--text);
}

.paid-note {
  margin: 14px 0 0;
}

.chat-layout {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 220px;
}

.chat-panel,
.chat-tips {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: min(500px, calc(100vh - 130px));
}

.chat-messages {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 14px;
}

.chat-message {
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
  max-width: min(760px, 90%);
  overflow-x: auto;
  padding: 10px 12px;
  white-space: pre;
}

.chat-message p {
  margin: 0;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
}

.chat-message.assistant {
  align-self: flex-start;
  background: #f2f4f7;
  color: var(--text);
}

.chat-message.error {
  background: #fee2e2;
  color: var(--danger);
}

.chat-message details {
  margin-top: 12px;
}

.chat-message summary {
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 800;
}

.chat-message pre {
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
  padding: 10px;
  white-space: pre;
}

.chat-form {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 12px;
}

.chat-form textarea {
  min-height: 54px;
}

.chat-tips {
  align-self: start;
  padding: 14px;
}

.chat-tips h2 {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.chat-tips button {
  background: #f2f4f7;
  color: var(--text);
  font-size: 0.78rem;
  justify-content: flex-start;
  margin-top: 8px;
  text-align: left;
  width: 100%;
}

.chat-tips button:hover {
  background: #e4e7ec;
  color: var(--text);
}

.row-actions {
  display: table-cell;
}

td button,
td .button,
th button,
th .button {
  max-width: 100%;
  min-height: 24px;
  padding: 2px 5px;
}

.row-actions button,
.row-actions .button,
.report-filter-actions button,
.report-filter-actions .button,
.actions button,
.actions .button,
.payment-submit button,
.payment-submit .button {
  flex: 0 1 auto;
}

.row-actions button,
.row-actions .button {
  margin: 0 3px 3px 0;
  vertical-align: top;
}

.voucher-link {
  background: transparent;
  color: var(--accent-dark);
  display: inline;
  font-size: 0.86rem;
  min-height: 0;
  padding: 0;
  text-align: left;
}

.voucher-link:hover {
  background: transparent;
  color: var(--accent);
  text-decoration: underline;
}

.label-row {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.inline-link {
  background: transparent;
  color: var(--accent-dark);
  display: inline;
  font-size: 0.78rem;
  min-height: 0;
  padding: 0;
  text-align: left;
}

.inline-link:hover {
  background: transparent;
  color: var(--accent);
  text-decoration: underline;
}

.voucher-dialog {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.24);
  color: var(--text);
  max-height: min(680px, calc(100vh - 48px));
  max-width: min(820px, calc(100vw - 24px));
  padding: 0;
  width: 820px;
}

.voucher-dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.voucher-dialog-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 14px;
}

.voucher-dialog-header h2 {
  font-size: 1rem;
  margin: 0;
}

.voucher-dialog-body {
  display: grid;
  gap: 12px;
  max-height: calc(100vh - 130px);
  overflow: auto;
  padding: 14px;
}

.voucher-meta {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
}

.voucher-meta span {
  color: var(--muted);
  display: block;
  font-size: 0.72rem;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.voucher-meta strong {
  display: block;
}

.voucher-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.supplier-form,
.supplier-edit-form {
  display: grid;
  gap: 12px;
}

.supplier-edit-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.voucher-totals {
  display: grid;
  gap: 6px;
  justify-self: end;
  margin: 0;
  min-width: min(260px, 100%);
}

.voucher-totals div {
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.voucher-totals dt {
  color: var(--muted);
}

.voucher-totals dd {
  font-weight: 800;
  margin: 0;
}

.print-page {
  background: white;
}

.print-sheet {
  margin: 0 auto;
  max-width: 900px;
  padding: 32px;
}

.print-header {
  align-items: start;
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}

.print-header p {
  color: var(--muted);
  font-weight: 800;
  margin: 4px 0 0;
}

.print-invoice-table tfoot th {
  text-align: right;
}

.print-invoice-table tfoot th,
.print-invoice-table tfoot td {
  border-bottom: 0;
  padding: 7px 10px;
}

.print-invoice-table tfoot tr:first-child th,
.print-invoice-table tfoot tr:first-child td {
  padding-top: 18px;
}

.print-invoice-table tfoot td {
  font-weight: 800;
}

.print-invoice-table tfoot .grand th,
.print-invoice-table tfoot .grand td {
  border-top: 2px solid var(--text);
  font-size: 1.1rem;
  padding-top: 12px;
}

.print-payments {
  margin-top: 28px;
}

.print-payments h2 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

@media (max-width: 820px) {
  body {
    font-size: 12.5px;
  }

  .shell {
    padding: 12px 10px 24px;
  }

  .topbar,
  .search {
    align-items: stretch;
    flex-direction: column;
  }

  .metrics,
  .grid,
  .form-grid,
  .invoice-meta,
  .payment-form,
  .report-filters,
  .chat-layout,
  .chat-form {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    min-height: min(460px, calc(100vh - 140px));
  }

  .wide {
    grid-column: span 1;
  }

  .report-filters {
    padding: 10px;
  }

  table {
    display: block;
    overflow-x: auto;
    table-layout: auto;
  }

  .stock-item-results,
  .stock-report-item-results {
    min-width: 0;
  }

  .report-filter-actions,
  .row-actions,
  .actions {
    flex-wrap: wrap;
  }

  .report-filter-actions > *,
  .actions > * {
    flex: 0 1 auto;
  }

  .result-row {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    size: A4;
    margin: 12mm;
  }

  .no-print {
    display: none;
  }

  html,
  body {
    background: white;
    margin: 0;
    width: 100%;
  }

  .print-sheet {
    max-width: none;
    margin: 0;
    padding: 0;
    width: 100%;
  }

  .print-invoice-table {
    width: 100%;
  }
}