:root {
  color-scheme: light;
  --bg: #f5f7f4;
  --ink: #16201f;
  --muted: #66736f;
  --line: #d9e1dc;
  --panel: #ffffff;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #b45309;
  --soft: #e7f3ef;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.qty-input {
  max-width: 86px;
  min-height: 34px;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  min-height: 40px;
  padding: 0 16px;
  width: fit-content;
}

[hidden] {
  display: none !important;
}

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

.secondary-button {
  background: #5f6f6b;
}

.secondary-button:hover {
  background: #43504d;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  min-height: 40px;
  padding: 8px 10px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px clamp(14px, 4vw, 36px);
  background: #112b28;
  color: white;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: #b7d7d1;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hidden-input {
  display: none;
}

.auth-screen {
  align-items: center;
  background: var(--bg);
  display: flex;
  min-height: 100vh;
  padding: 24px;
  justify-content: center;
}

.auth-screen.hidden-input {
  display: none;
}

.auth-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  max-width: 420px;
  padding: 24px;
  width: 100%;
}

.auth-card h1,
.auth-card p {
  margin: 0;
}

.auth-card p {
  color: var(--muted);
}

.user-badge {
  align-self: center;
  color: #d7ebe7;
  font-size: 13px;
  font-weight: 700;
}

.header-actions button {
  background: var(--primary);
}

.header-actions .install-button {
  background: var(--primary);
}

.header-actions .install-button:hover {
  background: var(--primary-dark);
}

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px 30px;
}

.tabs {
  background: var(--bg);
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 25;
}

.tab,
.subtab {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  white-space: nowrap;
}

.tab.is-active,
.subtab.is-active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.subtabs {
  display: flex;
  gap: 10px;
  margin: 14px 0 18px;
  overflow-x: auto;
}

.stock-subview,
.sales-subview {
  display: none;
}

.stock-subview.is-active,
.sales-subview.is-active {
  display: block;
}

.stock-filter-row {
  margin: 8px 0 12px;
}

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

.checkbox-label input {
  margin: 0;
  min-height: auto;
  width: auto;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin: 12px 0 18px;
}

.section-title h2,
.subsection-title h3,
.panel h3,
.import-box h3 {
  margin: 0;
  letter-spacing: 0;
}

.section-title p,
.import-box p {
  margin: 4px 0 0;
  color: var(--muted);
}

.subsection-title {
  margin-top: 18px;
}

.section-title select,
.section-title input {
  max-width: 420px;
}

.dashboard-picker {
  display: grid;
  gap: 8px;
  width: min(100%, 460px);
}

.dashboard-controls {
  margin-bottom: 16px;
}

.dashboard-subtabs {
  margin-top: -4px;
}

.is-hidden {
  display: none;
}

.dashboard-picker input,
.dashboard-picker select {
  max-width: none;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.kpi,
.panel,
.import-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kpi {
  padding: 16px;
}

.kpi span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.kpi strong {
  display: block;
  margin-top: 6px;
  font-size: 26px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
  gap: 16px;
}

.panel {
  padding: 16px;
  min-width: 0;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
}

.list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.list-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 12px;
  align-items: end;
  background: var(--soft);
  border: 1px solid #c4ded7;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.collapsible-panel {
  background: var(--soft);
  border: 1px solid #c4ded7;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.collapsible-toggle {
  align-items: center;
  background: var(--primary);
  border-radius: 0;
  display: flex;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 14px;
  width: 100%;
}

.collapsible-toggle:hover {
  background: var(--primary-dark);
}

.collapsible-toggle::after {
  content: "+";
  font-size: 22px;
  line-height: 1;
}

.collapsible-panel.is-open .collapsible-toggle::after {
  content: "-";
}

.collapsible-panel .form-grid,
.collapsible-panel .product-form,
.collapsible-panel .quote-form {
  border: 0;
  border-radius: 0;
  margin-bottom: 0;
}

.collapsible-panel:not(.is-open) .collapsible-content {
  display: none;
}

.form-grid label {
  min-width: 0;
}

.form-grid.compact {
  grid-template-columns: repeat(5, minmax(130px, 1fr));
}

.card-form {
  grid-template-columns: minmax(170px, 1fr) 150px 150px 110px 110px 150px minmax(240px, 1fr);
}

.card-form button {
  min-width: 120px;
}

.sale-form {
  grid-template-columns: 160px minmax(260px, 1.2fr) 120px 160px;
  align-items: end;
}

.sale-form button {
  min-width: 150px;
}

#saleSaveButton {
  grid-column: 2 / 5;
  justify-self: end;
}

#saleClearButton {
  grid-column: 1 / 2;
}

#saleCancelButton {
  grid-column: 1 / 2;
}

.stock-form {
  grid-template-columns: 140px 160px minmax(200px, 1fr) 110px 130px 140px;
}

.stock-form button {
  min-width: 120px;
}

.employee-form {
  grid-template-columns: minmax(180px, 1fr) minmax(150px, 0.8fr) 150px 140px 140px 130px minmax(220px, 1fr);
}

.customer-form {
  grid-template-columns: minmax(190px, 1fr) 150px minmax(190px, 1fr) 140px 110px minmax(170px, 1fr);
}

.customer-form button {
  min-width: 140px;
}

.vehicle-editor-panel {
  border-top: 1px solid #c4ded7;
  display: grid;
  gap: 12px;
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 14px;
}

.vehicle-add-row {
  display: grid;
  grid-template-columns: 110px minmax(180px, 1fr) 90px 110px 140px 140px 150px;
  gap: 12px;
  align-items: end;
}

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

.vehicle-card {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
}

.vehicle-card span,
.vehicle-card small {
  display: block;
}

.vehicle-card small {
  color: var(--muted);
  margin-top: 2px;
}

.promotion-form {
  grid-template-columns: minmax(220px, 1fr) 150px 210px minmax(220px, 1fr);
}

.promotion-message-field {
  grid-column: 1 / -1;
}

.promotion-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 16px;
  margin-bottom: 16px;
}

.system-actions {
  background: var(--soft);
  border: 1px solid #c4ded7;
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
}

#promotionContactList {
  min-height: 170px;
}

.employee-form button,
.hr-form button {
  min-width: 150px;
}

.hr-form {
  grid-template-columns: minmax(180px, 1fr) 140px 140px 140px 150px minmax(220px, 1fr);
}

.month-picker {
  display: grid;
  gap: 6px;
  min-width: 180px;
}

.hr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 16px;
}

.hr-calendar {
  margin-top: 12px;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.calendar-weekdays {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
  text-align: center;
}

.calendar-day {
  background: #f8fbfa;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 92px;
  padding: 8px;
}

.calendar-day.is-empty {
  background: transparent;
  border-color: transparent;
}

.calendar-day.is-today {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.calendar-day strong,
.calendar-day span,
.calendar-day small {
  display: block;
}

.calendar-day strong {
  margin-bottom: 6px;
}

.calendar-day span {
  color: var(--primary-dark);
  font-size: 12px;
  margin-top: 4px;
}

.empty-state {
  color: var(--muted);
  margin: 12px 0 0;
}

.hr-event-row {
  align-items: start;
}

.quote-form {
  background: var(--soft);
  border: 1px solid #c4ded7;
  border-radius: 8px;
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
  padding: 16px;
}

.quote-code-row {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(220px, 1fr);
  gap: 12px;
  align-items: end;
}

.quote-commercial-row {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 170px 170px 160px;
  gap: 12px;
  align-items: end;
}

.quote-product-details {
  display: grid;
  gap: 8px;
}

.product-form {
  background: var(--soft);
  border: 1px solid #c4ded7;
  border-radius: 8px;
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
  padding: 16px;
}

.product-main-fields {
  display: grid;
  grid-template-columns: 130px 190px 190px minmax(280px, 1fr);
  gap: 12px;
}

.supplier-form {
  grid-template-columns: minmax(180px, 1fr) 180px minmax(220px, 1fr) 170px 110px;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

label input,
label select {
  margin-top: 5px;
  font-weight: 400;
}

.import-box {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  margin-bottom: 16px;
}

.import-box input {
  max-width: 320px;
}

.table-wrap {
  overflow: auto;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1120px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 12px;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #edf4f1;
  font-size: 13px;
}

td {
  font-size: 14px;
}

td small {
  color: var(--muted);
  display: block;
  margin-top: 3px;
}

.money {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

details.inline-details summary {
  color: var(--primary);
  cursor: pointer;
  font-weight: 700;
}

.mini-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  min-width: 220px;
}

.mini-list div {
  border-left: 3px solid var(--line);
  padding-left: 8px;
}

.mini-list small {
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.similar-editor-panel {
  display: grid;
  gap: 8px;
}

.similar-add-row {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 190px;
  gap: 12px;
  align-items: end;
}

.similar-editor {
  display: grid;
  gap: 10px;
}

.similar-chip {
  align-items: start;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  grid-template-columns: 100px 160px 180px minmax(220px, 1fr) auto;
  gap: 12px;
  padding: 12px;
}

.similar-chip button {
  background: var(--danger);
  min-height: 26px;
  padding: 0 8px;
}

.similar-chip span {
  min-width: 0;
}

.similar-chip small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 3px;
}

.form-message {
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
  min-height: 18px;
  margin: 0;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-actions button {
  min-width: 160px;
}

.link-button {
  background: transparent;
  color: var(--primary);
  min-height: 0;
  padding: 0;
  text-align: left;
}

.link-button:hover {
  background: transparent;
  color: var(--primary-dark);
  text-decoration: underline;
}

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

.row-actions button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.danger-button {
  background: var(--danger);
}

.danger-button:hover {
  background: #7f1d1d;
}

#reportText {
  min-height: 460px;
  resize: vertical;
  line-height: 1.45;
}

@media (max-width: 820px) {
  .app-header,
  .section-title,
  .import-box {
    align-items: stretch;
    flex-direction: column;
  }

  .header-actions {
    justify-content: stretch;
  }

  .header-actions button {
    flex: 1;
  }

  .tabs {
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .kpi-grid,
  .dashboard-grid,
  .form-grid,
  .form-grid.compact,
  .product-form,
  .product-main-fields,
  .similar-add-row,
  .similar-chip,
  .vehicle-add-row,
  .vehicle-card,
  .quote-code-row,
  .quote-commercial-row,
  .supplier-form,
  .card-form,
  .sale-form,
  .stock-form,
  .customer-form,
  .promotion-form,
  .promotion-layout,
  .employee-form,
  .hr-form,
  .hr-layout,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .section-title select,
  .section-title input,
  .dashboard-picker,
  .import-box input {
    max-width: none;
  }

  #saleSaveButton,
  #saleClearButton,
  #saleCancelButton {
    grid-column: auto;
    justify-self: stretch;
    width: 100%;
  }
}