:root {
  color-scheme: light;
  --bg: #f5f3ef;
  --panel: #fffdfa;
  --panel-soft: #f8f5ef;
  --text: #25211d;
  --muted: #71695f;
  --border: #ded6ca;
  --border-strong: #b9ab99;
  --primary: #2a211b;
  --primary-soft: #ebe4da;
  --accent: #9b7544;
  --accent-soft: #f4eadc;
  --success: #276749;
  --success-soft: #e7f2eb;
  --danger: #a33a2d;
  --danger-soft: #f8e8e5;
  --warning: #946414;
  --warning-soft: #fbf0d7;
  --info: #395d6b;
  --info-soft: #e6eef0;
  --shadow: 0 16px 40px rgba(42, 33, 27, 0.08);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 9px 11px;
  outline: none;
}

input,
textarea {
  cursor: text;
}

input[type="checkbox"],
input[type="file"],
input[type="date"],
input[type="month"],
select {
  cursor: pointer;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(155, 117, 68, 0.14);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 18px;
  background: #211a15;
  color: #fff;
}

.brand-block {
  padding: 4px 4px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-kicker {
  margin-bottom: 8px;
  color: #c8bba8;
  font-size: 13px;
}

.brand-block h1 {
  font-size: 22px;
  line-height: 1.35;
}

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

.nav-item {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  background: transparent;
  color: #eadfce;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: #3a2c22;
  color: #fff;
}

.sidebar-note {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 12px;
  color: #d8cdbc;
  font-size: 13px;
  line-height: 1.6;
}

.main-panel {
  min-width: 0;
  padding: 24px;
}

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

.page-eyebrow {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 13px;
}

.topbar h2 {
  font-size: 24px;
}

.today-pill {
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 14px;
  color: var(--muted);
  box-shadow: var(--shadow);
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.cloud-pill {
  min-height: 46px;
  max-width: 240px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 12px;
  display: grid;
  gap: 2px;
  text-align: left;
  box-shadow: var(--shadow);
}

.cloud-pill strong {
  font-size: 13px;
}

.cloud-pill span {
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloud-pill.cloud-synced {
  border-color: #aac9b7;
  background: var(--success-soft);
}

.cloud-pill.cloud-saving,
.cloud-pill.cloud-loading {
  border-color: #dfc889;
  background: var(--warning-soft);
}

.cloud-pill.cloud-error {
  border-color: #d7a199;
  background: var(--danger-soft);
}

.page-stack {
  display: grid;
  gap: 18px;
}

.panel,
.stat-card,
.export-card,
.quote-document {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
}

.hero-panel,
.panel-title-row,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.hero-panel {
  align-items: center;
  border-color: #c9b99f;
}

.hero-panel h3,
.panel-title-row h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

.hero-panel p,
.panel-title-row p,
.section-heading span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.section-heading {
  margin-bottom: 14px;
}

.section-heading h4 {
  font-size: 16px;
}

.button-row,
.form-actions,
.line-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.button-row.wrap {
  flex-wrap: wrap;
}

.button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 14px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

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

.button.secondary {
  background: var(--accent-soft);
  border-color: #d8c3a5;
  color: #5e4222;
}

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

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

.link-button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--accent);
  padding: 4px 6px;
  white-space: nowrap;
}

.link-button:hover {
  background: var(--accent-soft);
}

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

.stat-grid {
  display: grid;
  gap: 12px;
}

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

.stat-card {
  min-height: 112px;
  border-left: 4px solid var(--border-strong);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-card.tone-success {
  border-left-color: var(--success);
}

.stat-card.tone-warning {
  border-left-color: var(--warning);
}

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

.stat-value {
  margin-top: 16px;
  font-size: 26px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.stat-value span {
  margin-left: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

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

.filter-panel {
  margin: 14px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

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

.filter-panel-title strong {
  font-size: 14px;
}

.filter-panel-title span {
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(5, minmax(150px, 1fr));
  gap: 10px;
}

.filter-field {
  display: grid;
  gap: 5px;
}

.filter-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.mini-list {
  display: grid;
  gap: 10px;
}

.mini-item {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
  display: grid;
  gap: 5px;
  color: var(--text);
  text-align: left;
}

.mini-item:hover {
  border-color: var(--accent);
}

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

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

.form-field {
  display: grid;
  gap: 7px;
}

.form-field > span {
  color: #40372f;
  font-size: 13px;
  font-weight: 700;
}

.required {
  color: var(--danger);
  font-style: normal;
  margin-left: 2px;
}

.span-full {
  grid-column: 1 / -1;
}

.form-actions {
  justify-content: flex-end;
}

.checkbox-line {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #40372f;
  font-size: 14px;
}

.checkbox-line input {
  width: 18px;
  min-height: 18px;
}

.line-editor {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(4, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.line-editor .wide {
  grid-column: span 2;
}

.line-actions {
  align-self: end;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.summary-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
  display: grid;
  gap: 8px;
  box-shadow: var(--shadow);
}

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

.summary-box strong {
  font-size: 22px;
}

.summary-box.strong {
  border-color: #b89056;
  background: #fff8ed;
}

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

.data-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.quote-lines {
  min-width: 1160px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.data-table th {
  background: #eee7dc;
  color: #50463c;
  font-weight: 800;
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: #fbf7f0;
}

.data-table td span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.action-col {
  width: 132px;
}

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

.badge {
  display: inline-flex !important;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px !important;
  font-weight: 800;
  line-height: 1.3;
  white-space: nowrap;
}

.badge + .badge {
  margin-left: 4px;
}

.badge-default {
  background: #eee9e2;
  color: #51483f;
}

.badge-info {
  background: var(--info-soft);
  color: var(--info);
}

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

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

.badge-muted {
  background: #eceae7;
  color: #777067;
}

.empty-inline {
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

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

.setting-card {
  display: grid;
  gap: 12px;
}

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

.setting-row,
.setting-add {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.warning-panel {
  border-color: #dcc083;
  background: #fff9ed;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.cloud-status-card {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.cloud-status-card strong,
.cloud-status-card span {
  display: block;
}

.cloud-status-card strong {
  margin-bottom: 4px;
}

.cloud-status-card span,
.small-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.cloud-status-card.cloud-synced {
  border-color: #aac9b7;
  background: var(--success-soft);
}

.cloud-status-card.cloud-saving,
.cloud-status-card.cloud-loading {
  border-color: #dfc889;
  background: var(--warning-soft);
}

.cloud-status-card.cloud-error {
  border-color: #d7a199;
  background: var(--danger-soft);
}

.cloud-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.4fr) minmax(160px, 0.8fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.export-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  text-align: left;
}

.export-card:hover {
  border-color: var(--accent);
}

.export-card span {
  color: var(--muted);
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.preview-select {
  width: min(520px, 100%);
}

.quote-document {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 36px;
  box-shadow: 0 20px 60px rgba(42, 33, 27, 0.1);
}

.quote-doc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 2px solid #2a211b;
}

.quote-doc-head p {
  margin-bottom: 8px;
  color: var(--accent);
  font-weight: 800;
}

.quote-doc-head h1 {
  font-size: 34px;
}

.quote-brand-name {
  max-width: 360px;
  text-align: right;
  color: #4c4238;
  font-size: 18px;
  font-weight: 800;
}

.doc-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.doc-meta-grid div {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.doc-meta-grid span {
  color: var(--muted);
  font-size: 12px;
}

.doc-meta-grid strong {
  font-size: 14px;
  overflow-wrap: anywhere;
}

.doc-section {
  margin-top: 18px;
}

.print-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.print-table th,
.print-table td {
  border: 1px solid #cfc4b5;
  padding: 9px 8px;
  text-align: left;
  vertical-align: top;
  font-size: 12px;
}

.print-table th {
  background: #eee7dc;
  color: #352d26;
}

.doc-total {
  width: min(360px, 100%);
  margin: 22px 0 0 auto;
  display: grid;
  border: 1px solid #cfc4b5;
  border-radius: 8px;
  overflow: hidden;
}

.doc-total div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 14px;
  border-bottom: 1px solid #cfc4b5;
}

.doc-total div:last-child {
  border-bottom: 0;
}

.doc-total .final {
  background: #2a211b;
  color: #fff;
}

.doc-note {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  display: grid;
  gap: 8px;
}

.doc-note h3 {
  font-size: 16px;
}

.doc-note p {
  color: #4d443b;
  line-height: 1.7;
}

.doc-sign {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
  color: #352d26;
}

@media (max-width: 1260px) {
  .stat-grid.four,
  .summary-strip,
  .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .line-editor .wide {
    grid-column: 1 / -1;
  }
}

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

  .sidebar {
    position: static;
    height: auto;
  }

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

  .main-panel {
    padding: 18px;
  }

  .topbar,
  .hero-panel,
  .panel-title-row,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .split-grid,
  .settings-grid,
  .form-grid,
  .line-editor,
  .toolbar,
  .cloud-form,
  .doc-meta-grid,
  .doc-sign {
    grid-template-columns: 1fr;
  }

  .topbar-actions,
  .cloud-status-card {
    align-items: stretch;
    flex-direction: column;
  }

  .cloud-pill {
    max-width: none;
  }

  .today-pill {
    white-space: normal;
  }

  .button-row,
  .form-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .main-panel {
    padding: 14px;
  }

  .nav-list,
  .stat-grid.four,
  .summary-strip,
  .export-grid,
  .setting-row,
  .setting-add {
    grid-template-columns: 1fr;
  }

  .quote-document {
    padding: 18px;
  }
}

@media print {
  @page {
    size: A4;
    margin: 10mm;
  }

  body {
    background: #fff;
  }

  .no-print,
  .sidebar,
  .topbar {
    display: none !important;
  }

  .app-shell {
    display: block;
  }

  .main-panel {
    padding: 0;
  }

  .quote-document {
    width: 100%;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .page-stack {
    display: block;
  }

  .print-table th,
  .print-table td {
    font-size: 10px;
    padding: 6px;
  }
}