:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #6b747c;
  --line: #dce3e6;
  --accent: #007f7a;
  --accent-dark: #075f5c;
  --amber: #b7791f;
  --red: #b42318;
  --green: #13795b;
  --shadow: 0 10px 30px rgba(20, 32, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 32px;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
}

.top-nav a {
  padding: 9px 11px;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 620;
  white-space: nowrap;
}

.top-nav a:hover {
  background: #edf3f2;
  color: var(--ink);
}

.logout-form {
  margin-left: auto;
}

.page {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.page-heading h1,
.panel h2,
.section-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.page-heading h1 {
  font-size: 30px;
  line-height: 1.1;
}

.panel h2,
.section-head h2 {
  font-size: 18px;
}

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

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.heading-actions,
.form-actions,
.section-head,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-actions {
  justify-content: flex-end;
  margin-top: 8px;
}

.primary-button,
.secondary-button,
.icon-button,
.text-link {
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
}

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

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.secondary-button:hover {
  background: #edf3f2;
}

.secondary-button.danger-button {
  border-color: #f4b4aa;
  color: var(--red);
}

.secondary-button.danger-button:hover {
  background: #fff0ed;
}

.secondary-button:disabled,
.secondary-button:disabled:hover {
  border-color: var(--line);
  background: #f2f5f6;
  color: var(--muted);
  cursor: not-allowed;
}

.secondary-button.slim {
  min-height: 32px;
  padding: 0 10px;
  font-size: 13px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: #edf3f2;
  color: var(--ink);
}

.icon-button:hover {
  background: #dfe9e8;
}

.icon-button.danger {
  background: #fff0ed;
  color: var(--red);
}

.text-link {
  color: var(--accent-dark);
  background: transparent;
}

.danger-link {
  color: var(--red);
}

.row-actions {
  white-space: nowrap;
}

.row-actions > * {
  display: inline-block;
  margin-right: 10px;
}

.row-actions form {
  margin: 0;
}

.payment-edit-table input,
.payment-edit-table select {
  min-width: 118px;
}

.payment-edit-table td:nth-child(4) {
  min-width: 220px;
}

.payment-edit-table td:nth-child(4) input {
  display: block;
  width: 100%;
  min-width: 180px;
  margin-bottom: 6px;
}

.payment-edit-table small {
  display: block;
}

.panel,
.metric,
.login-panel,
.filter-bar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.metric {
  padding: 18px;
}

.metric span,
.detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  line-height: 1.1;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 14px;
}

.two-column {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.form-panel {
  display: grid;
  gap: 14px;
}

.wide-form {
  width: min(860px, 100%);
}

label {
  display: grid;
  gap: 6px;
  color: #34424a;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid #cfd8dc;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 127, 122, 0.12);
}

input:disabled {
  background: #f2f5f6;
  color: var(--muted);
}

code {
  border-radius: 4px;
  background: #edf3f2;
  color: #263238;
  padding: 1px 4px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.form-help {
  display: grid;
  gap: 8px;
  border-left: 3px solid var(--accent);
  padding: 2px 0 2px 12px;
  color: #34424a;
  font-size: 13px;
}

.form-help summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 760;
}

.form-help p {
  margin: 0;
  color: var(--muted);
}

.syntax-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
}

.syntax-list li {
  display: grid;
  grid-template-columns: minmax(150px, 0.48fr) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  list-style: none;
}

.syntax-list li::before {
  content: none;
}

.syntax-list span {
  color: var(--muted);
}

.inline-hint {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.inline-hint.danger-hint {
  color: var(--red);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.filter-bar {
  display: grid;
  grid-template-columns: 220px minmax(200px, 1fr) repeat(auto-fit, minmax(160px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: none;
}

.filter-bar.compact-filter {
  grid-template-columns: minmax(220px, 1fr) 160px auto;
  margin: 10px 0 16px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

tbody tr:hover {
  background: #f8fbfb;
}

.numeric {
  text-align: right;
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

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

.source-line {
  display: grid;
  gap: 2px;
}

.source-line + .source-line {
  margin-top: 6px;
}

.compact-input {
  min-width: 80px;
  max-width: 110px;
}

.sub-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdfd;
}

.empty {
  padding: 22px 10px;
  color: var(--muted);
  text-align: center;
}

.empty.compact {
  padding: 12px 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 760;
}

.badge.in {
  background: #e8f5ef;
  color: var(--green);
}

.badge.out {
  background: #fff6e3;
  color: var(--amber);
}

.badge.status-request {
  background: #fff6e3;
  color: var(--amber);
}

.badge.status-draft,
.badge.status-entered,
.badge.status-approved {
  background: #edf3f2;
  color: var(--muted);
}

.badge.status-issued,
.badge.status-partially_paid,
.badge.status-partially_settled {
  background: #e7f0ff;
  color: #2457a6;
}

.badge.status-overdue {
  background: #fff0ed;
  color: var(--red);
}

.badge.status-sold,
.badge.status-scrapped {
  background: #fff0ed;
  color: var(--red);
}

.badge.status-paid,
.badge.status-settled,
.badge.status-stock {
  background: #e8f5ef;
  color: var(--green);
}

.badge.status-reserved {
  background: #fff6e3;
  color: var(--amber);
}

.badge.status-overpaid {
  background: #f0e7ff;
  color: #6b3bbd;
}

.badge.status-in_production {
  background: #e7f0ff;
  color: #2457a6;
}

.badge.status-completed {
  background: #e8f5ef;
  color: var(--green);
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}

.segmented a {
  padding: 7px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.segmented a.active {
  background: var(--ink);
  color: #fff;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.flash-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.flash {
  border-radius: 7px;
  padding: 11px 12px;
  font-weight: 650;
}

.flash.success {
  background: #e8f5ef;
  color: var(--green);
}

.flash.error {
  background: #fff0ed;
  color: var(--red);
}

.login-shell {
  display: grid;
  min-height: calc(100vh - 150px);
  place-items: center;
}

.login-panel {
  display: grid;
  gap: 16px;
  width: min(390px, 100%);
  padding: 26px;
}

.login-panel h1 {
  margin: 0;
  font-size: 32px;
}

.group-list {
  display: grid;
  gap: 12px;
}

.group-row,
.group-card {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.group-row {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
  align-items: start;
}

.group-card {
  background: #fbfdfd;
  overflow: hidden;
  padding: 0;
}

.group-summary {
  display: grid;
  grid-template-columns: 22px minmax(180px, 1fr) minmax(180px, 0.9fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  cursor: pointer;
  list-style: none;
}

.group-summary::-webkit-details-marker {
  display: none;
}

.group-summary:hover {
  background: #edf3f2;
}

.group-toggle-indicator {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--accent-dark);
  font-size: 22px;
  line-height: 1;
  transition: transform 0.16s ease;
}

.group-card[open] .group-toggle-indicator {
  transform: rotate(90deg);
}

.group-summary-main {
  display: grid;
  gap: 2px;
}

.group-summary-main strong {
  font-weight: 780;
}

.group-body {
  display: grid;
  gap: 12px;
  padding: 0 12px 12px;
  border-top: 1px solid var(--line);
}

.group-card-head,
.field-admin-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  gap: 10px;
  align-items: start;
}

.group-edit-form {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.field-admin-list {
  display: grid;
  gap: 8px;
}

.field-admin-row {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.field-edit-form {
  display: grid;
  grid-template-columns: minmax(150px, 0.9fr) 110px 120px minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.row-title {
  font-weight: 760;
}

.chip-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chip-line.compact {
  justify-content: flex-end;
  margin-top: 0;
}

.chip {
  border: 1px solid #cfd8dc;
  border-radius: 999px;
  padding: 4px 8px;
  background: #f8fbfb;
  color: #34424a;
  font-size: 12px;
  font-weight: 680;
}

.inline-add {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 36px;
  gap: 8px;
}

.inline-issue-form {
  display: grid;
  grid-template-columns: 88px auto;
  gap: 8px;
  align-items: end;
}

.inline-issue-form input {
  min-height: 32px;
}

.shortage-row {
  background: #fff7ed;
}

.symbol-picker {
  display: grid;
  gap: 8px;
}

.symbol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(34px, 1fr));
  gap: 6px;
}

.symbol-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 17px;
  font-weight: 720;
}

.symbol-button:hover {
  background: #edf3f2;
}

.extra-costs,
.extra-cost-stack {
  display: grid;
  gap: 10px;
}

.extra-costs h3 {
  margin: 0;
  font-size: 15px;
}

.extra-cost-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 10px;
  align-items: end;
}

.extra-cost-line.removable {
  grid-template-columns: minmax(0, 1fr) 150px 36px;
}

.production-overview {
  margin-bottom: 14px;
}

.readonly-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8fbfb;
}

.sale-summary,
.sale-line-summary {
  display: grid;
  gap: 10px;
}

.sale-summary {
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.sale-summary div,
.sale-line-summary span {
  display: grid;
  gap: 3px;
}

.sale-summary span,
.sale-line-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.sale-summary strong,
.sale-line-summary strong {
  color: var(--ink);
  font-size: 15px;
}

.sale-line-summary {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.receipt-form {
  width: 100%;
}

.line-stack {
  display: grid;
  gap: 12px;
}

.entry-line {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdfd;
}

.line-toolbar,
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.checkbox-label input {
  width: 17px;
  height: 17px;
  min-height: 0;
}

.price-field {
  align-content: start;
}

.price-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 22px;
}

.vat-checkbox {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.price-preview {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 760;
  text-align: right;
}

.hidden {
  display: none !important;
}

.entry-line.new-mode .autocomplete-field,
.entry-line.new-mode .stock-preview-label {
  display: none;
}

.entry-line.new-mode .new-item-fields {
  display: grid !important;
  gap: 12px;
}

.autocomplete-field {
  position: relative;
}

.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 10;
  display: none;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.suggestions.open {
  display: block;
}

.suggestions button {
  display: grid;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 9px 10px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.suggestions button:hover {
  background: #edf3f2;
}

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

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.detail-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8fbfb;
}

.standards-layout {
  grid-template-columns: minmax(280px, 0.35fr) minmax(0, 1fr);
}

.category-list,
.standard-list {
  display: grid;
  gap: 10px;
}

.category-row {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfdfd;
}

.category-row.active {
  border-color: rgba(0, 127, 122, 0.4);
  background: #edf7f6;
}

.category-row > a,
.standard-card summary,
.standard-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.category-row small {
  color: var(--muted);
  font-weight: 760;
}

.inline-edit summary {
  cursor: pointer;
  font-size: 13px;
}

.inline-edit form,
.standard-body {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.standard-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.standard-card summary {
  cursor: pointer;
  padding: 12px;
}

.standard-card summary::marker {
  color: var(--muted);
}

.standard-body {
  border-top: 1px solid var(--line);
  padding: 12px;
}

.standard-form {
  margin-top: 14px;
}

@media (max-width: 980px) {
  .app-header {
    flex-wrap: wrap;
    min-height: auto;
    padding: 12px 16px;
  }

  .top-nav {
    order: 3;
    width: 100%;
  }

  .split-layout,
  .two-column,
  .metric-grid,
  .field-grid,
  .field-grid.three,
  .field-grid.four,
  .detail-grid,
  .group-row,
  .group-card-head,
  .group-summary,
  .field-admin-row,
  .group-edit-form,
  .field-edit-form,
  .inline-add,
  .extra-cost-line,
  .extra-cost-line.removable,
  .syntax-list li {
    grid-template-columns: 1fr;
  }

  .group-summary {
    gap: 8px;
  }

  .chip-line.compact {
    justify-content: flex-start;
  }

  .filter-bar {
    grid-template-columns: 1fr;
  }

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

  .page-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 20px, 1440px);
    padding-top: 18px;
  }

  .page-heading h1 {
    font-size: 26px;
  }

  .heading-actions {
    width: 100%;
  }

  .heading-actions a,
  .primary-button,
  .secondary-button {
    width: 100%;
  }
}
