:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --line: #dfe5ee;
  --muted: #657184;
  --text: #19202c;
  --brand: #1f5eff;
  --brand-dark: #1649c8;
  --success: #157a45;
  --warning: #a15c00;
  --danger: #b42318;
  --soft-blue: #eaf0ff;
  --soft-green: #eaf7ef;
  --soft-amber: #fff3df;
  --shadow: 0 18px 45px rgba(32, 43, 67, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 1180px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.auth-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: var(--bg);
  padding: 24px;
}

.auth-card {
  display: grid;
  width: 420px;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 26px;
}

.auth-card .button {
  width: 100%;
}

.form-error {
  margin: 0;
  border: 1px solid #ffd0ca;
  border-radius: 8px;
  background: #fff1ef;
  color: var(--danger);
  padding: 10px;
  font-size: 13px;
}

[hidden] {
  display: none !important;
}

.is-hidden {
  display: none !important;
}

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

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 22px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--text);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand span,
.eyebrow,
.muted {
  color: var(--muted);
}

.brand span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 12px;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  background: var(--soft-blue);
  color: var(--brand-dark);
}

.main {
  padding: 24px 28px 38px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 13px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 31px;
}

h2 {
  margin-bottom: 0;
  font-size: 21px;
}

h3 {
  margin-bottom: 12px;
  font-size: 17px;
}

.top-actions,
.row-actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  padding: 0 10px;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.sync-status.ok {
  border-color: #bde6ce;
  background: var(--soft-green);
  color: var(--success);
}

.sync-status.error {
  border-color: #ffd0ca;
  background: #fff1ef;
  color: var(--danger);
}

.button,
.icon-button {
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.button {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 14px;
  font-weight: 650;
}

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

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

.button.ghost {
  border-color: var(--line);
  background: #fff;
  color: var(--text);
}

.button.danger {
  background: #fff1ef;
  color: var(--danger);
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #f2f5fa;
  color: var(--text);
  font-size: 21px;
  line-height: 1;
}

.view-root {
  display: grid;
  gap: 16px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr repeat(3, 190px);
  gap: 10px;
}

.toolbar.clients-toolbar {
  grid-template-columns: 1fr;
}

.toolbar.orders-toolbar {
  grid-template-columns: 220px 180px 180px 140px;
}

.toolbar.inventory-toolbar {
  grid-template-columns: 1fr 220px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(32, 43, 67, 0.03);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 16px;
}

.panel-body {
  padding: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

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

.stat-button {
  cursor: pointer;
  text-align: left;
}

.stat-button:hover {
  border-color: #b8c7ff;
  background: #f8faff;
}

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

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

tr:hover td {
  background: #f8faff;
}

.clickable-row {
  cursor: pointer;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: #eef2f7;
  color: #405067;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.pill.blue {
  background: var(--soft-blue);
  color: var(--brand-dark);
}

.pill.green {
  background: var(--soft-green);
  color: var(--success);
}

.pill.amber {
  background: var(--soft-amber);
  color: var(--warning);
}

.pill.red {
  background: #fff1ef;
  color: var(--danger);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding: 0 16px;
}

.tab {
  display: inline-flex;
  align-items: center;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  padding: 14px 10px 12px;
  color: var(--muted);
  font-weight: 700;
}

.tab.active {
  border-color: var(--brand);
  color: var(--brand-dark);
}

.tab-section {
  scroll-margin-top: 90px;
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
}

.tab-section:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

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

.subsection {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

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

.segmented label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0 11px;
  color: var(--text);
  font-weight: 650;
}

.segmented input {
  margin: 0;
}

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

.field,
.line-items {
  display: grid;
  gap: 6px;
}

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

.field input,
.field select,
.field textarea,
.toolbar input,
.toolbar select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 9px 10px;
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.field-button {
  width: 100%;
  margin-top: 22px;
}

.form-actions {
  justify-content: flex-end;
  margin-top: 18px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(17, 24, 39, 0.48);
  padding: 24px;
  z-index: 20;
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  width: min(980px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 16px;
}

#modalBody {
  padding: 16px;
}

.empty {
  padding: 30px 16px;
  color: var(--muted);
  text-align: center;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.photo-tile {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f2f5fa;
}

.photo-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.photo-placeholder {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
}

.photo-tile span {
  display: block;
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.line-item-row {
  display: grid;
  grid-template-columns: 1.5fr 1.3fr 80px 100px 100px 44px;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
}

.line-item-row.parts {
  grid-template-columns: 1.45fr 1.25fr 70px 100px 90px 95px 44px;
}

.line-item-row.stock-line {
  grid-template-columns: 1.4fr 1.3fr 110px 130px 80px 110px 90px 100px 44px;
}

.line-total {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.inline-check {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.document {
  color: #111827;
  line-height: 1.5;
}

.totals-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.totals-box span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faff;
  padding: 10px;
  color: var(--muted);
  font-size: 13px;
}

.totals-box strong {
  display: block;
  margin-top: 3px;
  color: var(--text);
}

.document-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 2px solid #111827;
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.document h2 {
  margin-bottom: 6px;
}

@media print {
  body {
    min-width: 0;
    background: #fff;
  }

  .app,
  .modal-header .icon-button,
  .document-actions {
    display: none;
  }

  .modal-backdrop {
    position: static;
    display: block;
    background: #fff;
    padding: 0;
  }

  .modal {
    width: auto;
    max-height: none;
    box-shadow: none;
  }
}