:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #eef3f7;
  --ink: #16202a;
  --muted: #667789;
  --line: #d8e1ea;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --warning: #b45309;
  --danger: #b42318;
  --shadow: 0 16px 40px rgba(20, 34, 50, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.auth-locked {
  overflow: hidden;
}

.desktop-banner {
  position: fixed;
  left: 50%;
  top: 16px;
  z-index: 45;
  transform: translateX(-50%);
  min-width: 320px;
  max-width: calc(100vw - 32px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  color: var(--ink);
  padding: 10px 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}

.desktop-banner[data-tone="danger"] {
  color: #991b1b;
  background: rgba(254, 242, 242, 0.98);
  border-color: rgba(239, 68, 68, 0.16);
}

.desktop-banner[data-tone="success"] {
  color: #065f46;
  background: rgba(236, 253, 245, 0.98);
  border-color: rgba(16, 185, 129, 0.18);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(10px);
}

.auth-gate[hidden] {
  display: none;
}

.auth-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
  padding: 24px;
}

.app-version {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.auth-brand {
  margin-bottom: 18px;
}

.auth-brand .brand-logo {
  width: 180px;
  height: 62px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  background: #17212b;
  color: #f7fafc;
}

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

.brand-logo {
  width: 144px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
}

.brand p,
.summary-panel small {
  margin: 4px 0 0;
  color: #b7c5d1;
}

.nav-tabs {
  display: grid;
  gap: 18px;
}

.nav-group {
  display: grid;
  gap: 7px;
}

.nav-group-title {
  color: #8fa3b5;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  padding: 0 4px;
}

.nav-tab {
  width: 100%;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #dbe6ee;
  text-align: left;
  padding: 0 14px;
}

.nav-child {
  position: relative;
  margin-left: 10px;
  width: calc(100% - 10px);
  padding-left: 18px;
}

.nav-child::before {
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: #3f5366;
  content: "";
}

.nav-tab.active,
.nav-tab:hover {
  background: #243241;
  border-color: #344758;
  color: #ffffff;
}

.summary-panel {
  margin-top: auto;
  padding: 16px;
  border: 1px solid #344758;
  border-radius: 8px;
  background: #202c38;
}

.summary-panel span,
.summary-panel small {
  display: block;
}

.server-status {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #344758;
}

.server-status span {
  color: #b7c5d1;
  font-size: 12px;
}

.server-status small {
  margin-top: 6px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.server-status small[data-tone="success"] {
  color: #7dd3fc;
}

.server-status small[data-tone="danger"] {
  color: #fda4af;
}

.server-status small[data-tone="warning"] {
  color: #facc15;
}

.sidebar-button {
  width: 100%;
  margin-top: 14px;
}

.summary-panel strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.summary-panel .app-version {
  color: #8fa3b5;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid #344758;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.workspace-header h2 {
  margin: 2px 0 0;
  font-size: 30px;
}

.header-title-with-back {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.quote-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
  gap: 20px;
  align-items: start;
}

.quote-editor-stack {
  display: grid;
  gap: 20px;
}

.form-page-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(420px, 1.1fr);
  gap: 20px;
  align-items: start;
}

.product-list-panel {
  padding: 20px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.helper-text {
  margin: -6px 0 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.import-template {
  display: block;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  color: #334155;
  font-size: 12px;
  line-height: 1.5;
  padding: 10px;
  white-space: normal;
}

.import-result {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
}

.import-divider {
  height: 1px;
  margin: 18px 0;
  background: var(--line);
}

.file-import-field {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
}

.file-import-field input {
  margin-top: 8px;
  border: 0;
  background: transparent;
  padding: 0;
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 18px;
}

.field-hint {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  opacity: 0;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}

label:focus-within .field-hint {
  opacity: 1;
}

.field-hint[data-tone="success"] {
  color: var(--accent-strong);
}

.field-hint[data-tone="danger"] {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  outline: 0;
  padding: 10px 11px;
  font-size: 14px;
}

input,
select {
  height: 41px;
}

input[readonly] {
  background: #f8fafc;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

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

.form-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

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

.quote-editor-stack .quote-form .form-grid:not(.single) {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.quote-form {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.quote-form h3 {
  font-size: 16px;
  margin-bottom: 0;
}

.quote-form-section {
  display: grid;
  gap: 8px;
}

.quote-form .quote-main-grid {
  grid-template-columns: minmax(160px, 0.9fr) minmax(220px, 1.2fr) minmax(140px, 0.8fr) minmax(150px, 0.8fr) minmax(128px, 0.7fr);
}

.quote-cost-grid {
  grid-template-columns: 96px 96px minmax(104px, 1fr) minmax(104px, 1fr) 78px;
}

.quote-form label {
  gap: 4px;
  font-size: 12px;
}

.quote-form input,
.quote-form select {
  height: 34px;
  padding: 7px 9px;
  font-size: 13px;
}

.quote-form textarea {
  min-height: 52px;
  padding: 8px 9px;
  font-size: 13px;
}

.form-error {
  margin: -4px 0 12px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.form-error[hidden] {
  display: none;
}

.primary-button,
.secondary-button,
.danger-button,
.icon-button {
  border: 0;
  border-radius: 7px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  font-weight: 800;
}

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

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

.secondary-button,
.icon-button {
  background: var(--surface-muted);
  color: var(--ink);
}

.danger-button {
  background: #fff1f0;
  color: var(--danger);
}

.icon-button {
  width: 40px;
  padding: 0;
  font-size: 20px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.42);
  padding: 20px;
}

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

.modal-card {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
  padding: 20px;
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.modal-header h3 {
  margin: 3px 0 0;
  font-size: 22px;
}

.confirm-summary {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.confirm-summary p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  border: 1px solid #e2e8f0;
  border-radius: 7px;
  background: #f8fafc;
  padding: 10px 12px;
}

.confirm-summary span {
  color: var(--muted);
  font-size: 13px;
}

.confirm-summary strong {
  color: var(--ink);
}

.confirm-summary .confirm-total {
  border-color: rgba(15, 118, 110, 0.24);
  background: rgba(15, 118, 110, 0.08);
}

.confirm-summary .confirm-total strong {
  color: var(--accent-strong);
  font-size: 18px;
}

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

.server-settings-form {
  margin-top: 16px;
}

.backup-center-modal {
  width: min(760px, 100%);
}

.backup-actions {
  margin-bottom: 10px;
}

.backup-table-wrap {
  max-height: 360px;
}

.import-sync-modal {
  width: min(480px, 100%);
}

.import-sync-body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0 8px;
}

.import-sync-spinner {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 3px solid #dbe7f0;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: import-spin 0.8s linear infinite;
}

.import-sync-spinner[data-tone="success"] {
  border-color: rgba(16, 185, 129, 0.18);
  border-top-color: #10b981;
}

.import-sync-spinner[data-tone="danger"] {
  border-color: rgba(239, 68, 68, 0.16);
  border-top-color: #ef4444;
}

.import-sync-lines {
  min-width: 0;
}

.import-sync-message {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

@keyframes import-spin {
  to {
    transform: rotate(360deg);
  }
}

.image-choice-modal {
  width: min(620px, 100%);
}

.image-choice-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 18px;
}

.image-choice-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 10px 12px;
}

.image-choice-meta {
  min-width: 0;
}

.image-choice-meta strong,
.image-choice-meta span {
  display: block;
}

.image-choice-meta strong {
  color: var(--ink);
  font-size: 14px;
}

.image-choice-meta span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.duplicate-import-modal {
  width: min(920px, 100%);
}

.duplicate-import-list {
  display: grid;
  gap: 14px;
  margin: 14px 0 18px;
}

.duplicate-import-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.duplicate-import-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.duplicate-import-header strong {
  font-size: 15px;
}

.duplicate-import-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.duplicate-summary-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  background: #eef3f7;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.duplicate-summary-badge.same {
  background: #ecfdf5;
  color: #065f46;
}

.duplicate-summary-badge.diff {
  background: #fff7ed;
  color: #9a3412;
}

.duplicate-import-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.duplicate-import-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
}

.duplicate-import-panel h4 {
  margin: 0 0 10px;
  font-size: 13px;
}

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

.duplicate-import-field {
  display: grid;
  gap: 3px;
  border-radius: 6px;
  padding: 8px 10px;
  background: #f8fafc;
}

.duplicate-import-field span {
  color: var(--muted);
  font-size: 12px;
}

.duplicate-import-field strong {
  color: var(--ink);
  font-size: 13px;
  word-break: break-word;
}

.duplicate-import-field.same {
  background: #ecfdf5;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.duplicate-import-field.diff {
  background: #fff7ed;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.duplicate-import-actions {
  display: flex;
  justify-content: flex-end;
}

.duplicate-import-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.import-preview-modal {
  width: min(980px, 100%);
}

.import-preview-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 14px;
}

.import-preview-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 12px;
  background: #eef3f7;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.import-preview-badge.warning {
  background: #fff7ed;
  color: #9a3412;
}

.import-preview-badge.success {
  background: #ecfdf5;
  color: #065f46;
}

.import-preview-badge.neutral {
  background: #eef3f7;
  color: var(--ink);
}

.import-preview-table-wrap {
  max-height: 420px;
}

.import-preview-status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
}

.import-preview-status.new {
  background: #ecfdf5;
  color: #065f46;
}

.import-preview-status.duplicate {
  background: #fff7ed;
  color: #9a3412;
}

.import-preview-status.warning {
  background: #fef2f2;
  color: #991b1b;
}

.import-record-detail-modal {
  width: min(900px, 100%);
}

.import-record-detail-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 14px;
}

.import-record-detail-wrap {
  max-height: 420px;
}

.image-preview-modal {
  width: min(900px, 100%);
}

.image-preview-body {
  display: grid;
  place-items: center;
  min-height: 360px;
  border-radius: 8px;
  background: #f8fafc;
  overflow: hidden;
}

.image-preview-body img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.product-image {
  cursor: zoom-in;
}

@media (max-width: 860px) {
  .duplicate-import-grid {
    grid-template-columns: 1fr;
  }

  .duplicate-import-preview-grid {
    grid-template-columns: 1fr;
  }
}

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

.table-toolbar h3 {
  margin: 0;
}

.muted-count {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.table-toolbar input,
.table-toolbar select {
  max-width: 260px;
}

.table-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-tools input {
  min-width: 270px;
}

.export-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 16px;
}

.export-panel[hidden] {
  display: none;
}

.export-panel h4,
.export-panel p {
  margin: 0;
}

.export-panel p {
  color: var(--muted);
  font-size: 13px;
}

.export-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 8px;
}

.export-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  padding: 9px 10px;
}

.export-field input {
  width: 16px;
  height: 16px;
  padding: 0;
  accent-color: var(--accent);
}

.select-cell {
  width: 42px;
  text-align: center;
}

.select-cell input {
  width: 16px;
  height: 16px;
  padding: 0;
  accent-color: var(--accent);
}

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

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 8px;
  text-align: left;
  vertical-align: top;
}

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

td {
  font-size: 14px;
}

.product-visual-cell {
  display: grid;
  grid-template-columns: 74px minmax(140px, 1fr);
  gap: 12px;
  align-items: center;
}

.product-visual-cell strong,
.product-visual-cell small {
  display: block;
}

.product-name-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.remark-badge {
  position: relative;
  display: inline-grid;
  min-height: 22px;
  place-items: center;
  border: 1px solid #facc15;
  border-radius: 999px;
  background: #fef9c3;
  color: #854d0e;
  font-size: 12px;
  font-weight: 900;
  padding: 0 8px;
  white-space: nowrap;
}

.remark-badge:hover::after {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 10;
  width: max-content;
  max-width: 320px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--ink);
  content: attr(data-remark);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  padding: 10px 12px;
  white-space: normal;
}

.product-visual-cell small {
  margin-top: 4px;
  color: var(--muted);
}

.product-image {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--accent-strong);
  font-weight: 900;
  object-fit: cover;
}

.product-image.large {
  width: 100%;
  max-width: 360px;
  height: auto;
  aspect-ratio: 1 / 1;
  font-size: 42px;
}

.product-image.mini {
  width: 44px;
  height: 44px;
  border-radius: 7px;
  font-size: 11px;
}

.product-image.quote {
  width: 46px;
  height: 46px;
  border-radius: 6px;
  font-size: 11px;
}

.product-image-placeholder {
  text-align: center;
}

.product-title {
  display: grid;
  gap: 4px;
  min-width: 150px;
}

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

.inline-edit-button {
  flex: 0 0 auto;
  min-height: 28px;
  border: 1px solid #99f6e4;
  border-radius: 6px;
  background: #ecfdf5;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 900;
  padding: 0 10px;
}

.product-title small {
  color: var(--muted);
  line-height: 1.4;
}

.row-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.row-actions button {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  padding: 0 9px;
}

.row-actions button:last-child {
  color: var(--danger);
}

.row-actions button[data-trash-action="restore"] {
  background: #ecfdf5;
  border-color: #99f6e4;
  color: var(--accent-strong);
}

.row-actions button[data-trash-action="purge"] {
  background: #fff1f0;
  border-color: #fecaca;
  color: var(--danger);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.detail-main {
  display: grid;
  gap: 20px;
}

.detail-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.detail-title-row .header-actions button {
  min-width: 92px;
}

.detail-title-row h3 {
  margin: 2px 0 6px;
  font-size: 26px;
}

.detail-title-row p {
  margin: 0;
  color: var(--muted);
}

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

.detail-item {
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 12px;
}

.detail-item.wide {
  grid-column: 1 / -1;
}

.detail-item.truncate {
  min-width: 0;
}

.detail-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-item strong {
  word-break: break-word;
  font-size: 14px;
}

.detail-item.truncate strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: normal;
}

.line-list {
  display: grid;
  gap: 10px;
  min-height: 120px;
}

.empty-state {
  display: grid;
  min-height: 120px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

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

.quote-line-main {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 34px;
  gap: 10px;
  align-items: start;
}

.quote-line-fields {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 76px 92px minmax(92px, auto);
  gap: 10px;
  align-items: end;
}

.quote-line-fields label,
.line-total {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.quote-line h4 {
  margin: 0 0 4px;
  font-size: 15px;
}

.quote-line p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.quote-line input {
  min-width: 0;
}

.quote-line .line-number,
.quote-line .line-price {
  padding-left: 8px;
  padding-right: 8px;
  text-align: right;
}

.line-total {
  text-align: right;
}

.remove-line {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 6px;
  background: #fff1f0;
  color: var(--danger);
  font-size: 20px;
  line-height: 1;
}

.line-amount {
  text-align: right;
  font-weight: 800;
}

.totals {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.totals div,
.invoice-totals p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
}

.invoice-totals p[hidden] {
  display: none;
}

.invoice-totals .payment-breakdown {
  display: block;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 10px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.7;
  text-align: right;
}

.totals span,
.invoice-totals span {
  color: var(--muted);
}

.grand-total,
.invoice-totals .grand {
  color: var(--accent-strong);
  font-size: 22px;
}

.invoice-document {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 34px;
  box-shadow: var(--shadow);
}

.quotation-document {
  position: relative;
  overflow: hidden;
  max-width: 1120px;
  border: 0;
  background:
    linear-gradient(180deg, #ffffff 0%, #ffffff 74%, #f8fafc 100%);
  padding: 0;
}

.quotation-document::before {
  content: "";
  display: block;
  height: 12px;
  background: linear-gradient(90deg, #0f766e 0%, #2563eb 58%, #111827 100%);
}

.quotation-document > .invoice-top,
.quotation-document > .invoice-parties,
.quotation-document > .invoice-bottom {
  margin-left: 34px;
  margin-right: 34px;
}

.invoice-top,
.invoice-parties,
.invoice-bottom,
.signature-row {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(250px, 0.75fr);
  gap: 24px;
}

.invoice-top {
  align-items: start;
  border-bottom: 0;
  padding-top: 30px;
  padding-bottom: 24px;
}

.invoice-top h2 {
  margin: 0 0 10px;
  color: #0f172a;
  font-size: 40px;
  letter-spacing: 0;
}

.invoice-top p,
.invoice-parties p,
.invoice-bottom p {
  margin: 5px 0;
  color: var(--muted);
}

.seller-info {
  display: grid;
  gap: 2px;
  max-width: 720px;
}

.seller-info p {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  margin: 2px 0;
  font-size: 11.5px;
}

.seller-info span {
  color: var(--muted);
}

.seller-info strong {
  color: #334155;
  font-weight: 600;
  line-height: 1.32;
}

.invoice-meta {
  justify-self: end;
  min-width: 260px;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.invoice-meta p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 8px;
}

.invoice-meta p:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.invoice-parties {
  margin: 24px 0;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #f8fafc;
  padding: 20px;
}

.invoice-parties strong,
.invoice-bottom strong {
  color: #0f766e;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.invoice-table th,
.invoice-table td {
  padding: 12px 9px;
}

.invoice-table {
  width: calc(100% - 68px);
  margin: 0 34px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
}

.quotation-table th,
.quotation-table td {
  font-size: 12px;
}

.quotation-table th:first-child,
.quotation-table td:first-child {
  width: 58px;
  text-align: center;
}

.invoice-table th {
  background: #0f172a;
  color: #ffffff;
  font-weight: 800;
}

.invoice-table td {
  border-bottom: 1px solid #e2e8f0;
}

.invoice-table tbody tr:nth-child(even) td {
  background: #f8fafc;
}

.invoice-table tbody tr:last-child td {
  border-bottom: 0;
}

.invoice-table td:nth-child(5),
.invoice-table td:nth-child(6),
.invoice-table td:nth-child(7),
.invoice-table th:nth-child(5),
.invoice-table th:nth-child(6),
.invoice-table th:nth-child(7) {
  text-align: right;
}

.invoice-bottom {
  margin-top: 26px;
  padding-bottom: 34px;
  align-items: start;
}

.invoice-totals {
  display: grid;
  gap: 8px;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
}

.invoice-totals .grand {
  border-top: 2px solid #0f766e;
  margin-top: 4px;
  padding-top: 12px;
}

.invoice-totals .grand strong {
  color: #0f766e;
  font-size: 24px;
}

.signature-row {
  margin-top: 60px;
}

.signature-row span {
  display: block;
  border-top: 1px solid var(--ink);
  padding-top: 8px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .app-shell,
  .quote-grid,
  .form-page-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    padding: 18px;
  }

  .nav-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .nav-tab {
    text-align: center;
  }

  .nav-child {
    margin-left: 0;
    width: 100%;
    padding-left: 14px;
  }

  .nav-child::before {
    display: none;
  }

  .workspace {
    padding: 18px;
  }

  .quote-line {
    grid-template-columns: 1fr;
  }

  .quote-form .form-grid.compact,
  .quote-form .quote-main-grid,
  .quote-form .form-grid.thirds,
  .quote-editor-stack .quote-form .form-grid:not(.single),
  .quote-cost-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quote-line-fields {
    grid-template-columns: 1fr 78px 92px;
  }

  .quote-line-fields label:first-child,
  .line-total {
    grid-column: 1 / -1;
  }

  .line-amount {
    text-align: left;
  }

  .product-detail-layout,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .export-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-title-row {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .workspace-header,
  .table-toolbar,
  .header-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .table-toolbar input,
  .table-toolbar select {
    max-width: none;
  }

  .table-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .form-grid,
  .quote-form .form-grid.compact,
  .quote-form .quote-main-grid,
  .quote-form .form-grid.thirds,
  .quote-cost-grid,
  .quote-editor-stack .quote-form .form-grid:not(.single),
  .invoice-top,
  .invoice-parties,
  .invoice-bottom,
  .signature-row {
    grid-template-columns: 1fr;
  }

  .workspace-header h2 {
    font-size: 25px;
  }

  .invoice-document {
    padding: 20px;
  }

  .quotation-document {
    padding: 0;
  }

  .quotation-document > .invoice-top,
  .quotation-document > .invoice-parties,
  .quotation-document > .invoice-bottom {
    margin-left: 18px;
    margin-right: 18px;
  }

  .quotation-document .invoice-table {
    display: block;
    width: calc(100% - 36px);
    margin-left: 18px;
    margin-right: 18px;
    overflow-x: auto;
  }

  .invoice-meta {
    justify-self: stretch;
  }
}

@page {
  margin: 0;
  size: A4;
}

@media print {
  html,
  body {
    background: #ffffff;
    margin: 0;
  }

  .sidebar,
  .no-print,
  .view:not(.active) {
    display: none !important;
  }

  .app-shell,
  .workspace,
  .view.active {
    display: block;
    padding: 0;
  }

  .invoice-document {
    max-width: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    min-height: 100vh;
    padding: 12mm;
  }
}