:root {
  color-scheme: light;
  --ink: #15110d;
  --ink-2: #211b15;
  --ink-soft: #342b21;
  --ivory: #f7f3ea;
  --surface: #fbfaf7;
  --surface-2: #f0ece3;
  --line: #ded7cb;
  --line-dark: #c8bfaf;
  --muted: #675f55;
  --muted-2: #837a6e;
  --gold: #c3a05d;
  --gold-dark: #9a7637;
  --success: #1f7a4d;
  --warning: #9b6a1a;
  --danger: #b42318;
  --info: #2f5f96;
  --white: #ffffff;
  --shadow-soft: 0 8px 16px rgba(21, 17, 13, 0.08);
  --radius: 8px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
}

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

button {
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 18px 28px;
  background: var(--ink);
  color: var(--ivory);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--ink-2);
}

.brand-copy {
  min-width: 0;
}

.brand-copy h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 720;
  letter-spacing: 0;
}

.brand-copy p {
  margin: 3px 0 0;
  color: rgba(247, 243, 234, 0.72);
  font-size: 13px;
}

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

.tabs {
  display: flex;
  gap: 6px;
  padding: 10px 28px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 8px 8px 0 0;
  font-weight: 650;
  white-space: nowrap;
}

.tab:hover {
  color: var(--ink);
  background: rgba(195, 160, 93, 0.08);
}

.tab.active {
  color: var(--ink);
  background: var(--surface-2);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.workspace {
  padding: 24px 28px 36px;
}

.builder-layout {
  display: grid;
  grid-template-columns: minmax(360px, 540px) minmax(520px, 1fr);
  gap: 22px;
  align-items: start;
}

.editor-stack,
.preview-stack {
  display: grid;
  gap: 14px;
}

.preview-stack {
  position: sticky;
  top: 16px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 16px 10px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  margin: 0;
  font-size: 15px;
  font-weight: 760;
}

.panel-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.panel-body {
  padding: 16px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 12px;
}

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

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

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

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.full,
.field.full {
  grid-column: 1 / -1;
}

.field label,
.check-label {
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  padding: 9px 10px;
  outline: none;
}

.field textarea {
  min-height: 84px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(195, 160, 93, 0.18);
}

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

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.check-row input {
  margin-top: 3px;
  accent-color: var(--gold-dark);
}

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

.button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--ivory);
  font-weight: 750;
  text-decoration: none;
}

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

.button:focus-visible {
  outline: 3px solid rgba(195, 160, 93, 0.34);
  outline-offset: 2px;
}

.button.secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-dark);
}

.button.secondary:hover {
  background: var(--surface-2);
}

.button.gold {
  background: var(--gold);
  color: var(--ink);
}

.button.gold:hover {
  background: #d0ad68;
}

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

.button.text {
  background: transparent;
  color: var(--ink);
  border-color: transparent;
  padding-inline: 6px;
}

.button.text:hover {
  background: rgba(21, 17, 13, 0.06);
}

.button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.mini-button {
  min-height: 30px;
  padding: 5px 8px;
  border-radius: 7px;
  border: 1px solid var(--line-dark);
  background: var(--white);
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.mini-button:hover {
  background: var(--surface-2);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 21px;
  line-height: 1.1;
}

.dashboard-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--ivory);
}

.dashboard-hero h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0;
}

.dashboard-hero p {
  max-width: 68ch;
  margin: 8px 0 0;
  color: rgba(247, 243, 234, 0.76);
}

.hero-actions,
.compact-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.dashboard-metrics .metric strong {
  font-size: 18px;
}

.money-line {
  display: block;
  margin-top: 3px;
  font-size: 16px;
  white-space: nowrap;
}

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

.compact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.compact-row strong,
.compact-row span {
  display: block;
}

.compact-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.next-payment {
  display: grid;
  gap: 10px;
}

.next-payment > strong {
  font-size: 30px;
  line-height: 1;
}

.next-payment p {
  margin: 0;
  color: var(--muted);
}

.item-list,
.payment-list,
.client-list {
  display: grid;
  gap: 10px;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 180px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.filter-reset {
  min-width: 118px;
}

.compact-select {
  min-height: 38px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  padding: 8px 10px;
  outline: none;
}

.item-card,
.method-card,
.client-card {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  padding: 12px;
}

.item-top,
.method-top,
.client-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.item-top strong,
.method-top strong,
.client-top strong {
  font-size: 13px;
}

.ledger-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.ledger-summary div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.ledger-summary span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.ledger-summary strong {
  display: block;
  margin-top: 4px;
}

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

.cloud-status,
.cloud-send-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.cloud-status span,
.cloud-send-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.cloud-status strong,
.cloud-send-card strong {
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
}

.cloud-send-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  background: rgba(195, 160, 93, 0.12);
  border-color: rgba(195, 160, 93, 0.38);
}

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

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

.status-pill,
.mode-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 760;
  border: 1px solid transparent;
}

.status-draft {
  color: var(--muted);
  border-color: var(--line-dark);
  background: var(--surface-2);
}

.status-sent {
  color: var(--info);
  background: rgba(47, 95, 150, 0.1);
}

.status-paid {
  color: var(--success);
  background: rgba(31, 122, 77, 0.12);
}

.status-partially-paid {
  color: var(--warning);
  background: rgba(155, 106, 26, 0.12);
}

.status-due-soon {
  color: var(--warning);
  background: rgba(155, 106, 26, 0.12);
}

.status-overdue,
.status-cancelled {
  color: var(--danger);
  background: rgba(180, 35, 24, 0.1);
}

.mode-pill {
  color: var(--ink);
  background: rgba(195, 160, 93, 0.16);
  border-color: rgba(195, 160, 93, 0.35);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

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

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  background: var(--surface-2);
}

tr:last-child td {
  border-bottom: 0;
}

.empty-state {
  padding: 28px;
  border: 1px dashed var(--line-dark);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface);
  text-align: center;
}

.invoice-preview-wrap {
  display: grid;
  place-items: start center;
  overflow: auto;
  padding: 18px;
  background: #e7e2d8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.invoice-sheet {
  width: min(100%, 794px);
  min-height: 1123px;
  background: var(--ivory);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.invoice-head {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--ink);
}

.invoice-logo {
  width: 278px;
  max-height: 86px;
  object-fit: contain;
  object-position: left center;
}

.invoice-title {
  text-align: right;
}

.invoice-title h2 {
  margin: 0;
  font-size: 48px;
  line-height: 0.95;
  letter-spacing: 0;
}

.invoice-title p {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 700;
}

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

.meta-block {
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 8px;
}

.meta-block span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
}

.meta-block strong {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}

.party-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.party-block h3,
.invoice-section h3 {
  margin: 0 0 8px;
  color: var(--gold-dark);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.party-block p {
  margin: 0;
  white-space: pre-line;
}

.party-block strong {
  display: block;
  margin-bottom: 4px;
}

.invoice-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.invoice-table th,
.invoice-table td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line-dark);
}

.invoice-table th {
  background: var(--ink);
  color: var(--ivory);
  font-size: 11px;
}

.invoice-table td {
  font-size: 12px;
}

.invoice-table .service-cell strong {
  display: block;
  font-size: 13px;
}

.invoice-table .service-cell span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  white-space: pre-line;
}

.right {
  text-align: right;
}

.totals-grid {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 340px);
  gap: 28px;
  align-items: start;
}

.totals-box {
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.34);
}

.total-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-dark);
}

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

.grand-total {
  background: var(--ink);
  color: var(--ivory);
  font-weight: 800;
  font-size: 16px;
}

.invoice-note {
  color: var(--muted);
  font-size: 12px;
  white-space: pre-line;
}

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

.payment-block {
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  padding: 12px;
}

.payment-block strong {
  display: block;
  margin-bottom: 6px;
}

.payment-block p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  white-space: pre-line;
}

.invoice-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 12px;
}

.invoice-footer strong {
  color: var(--ink);
}

.send-layout {
  display: grid;
  grid-template-columns: minmax(340px, 520px) minmax(360px, 1fr);
  gap: 18px;
  align-items: start;
}

.send-preview {
  min-height: 380px;
  white-space: pre-wrap;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--ivory);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .builder-layout,
  .dashboard-grid,
  .send-layout,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .preview-stack {
    position: static;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .tabs {
    padding-inline: 16px;
  }

  .workspace {
    padding: 16px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .summary-grid,
  .filter-bar,
  .ledger-summary,
  .cloud-status,
  .cloud-send-card,
  .party-grid,
  .invoice-meta,
  .totals-grid,
  .payment-blocks {
    grid-template-columns: 1fr;
  }

  .dashboard-hero,
  .compact-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .compact-actions {
    justify-content: flex-start;
  }

  .mini-button,
  .button,
  .compact-select {
    min-height: 44px;
  }

  .invoice-sheet {
    padding: 24px;
    min-height: auto;
  }

  .invoice-head {
    grid-template-columns: 1fr;
  }

  .invoice-title {
    text-align: left;
  }

  .invoice-title h2 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  body * {
    visibility: hidden !important;
  }

  #invoicePreview,
  #invoicePreview * {
    visibility: visible !important;
  }

  #invoicePreview {
    position: absolute;
    inset: 0 auto auto 0;
    width: 210mm;
    min-height: 297mm;
    padding: 0;
    overflow: visible;
    background: #ffffff;
    border: 0;
  }

  .invoice-sheet {
    width: 210mm;
    min-height: 297mm;
    padding: 14mm;
    box-shadow: none;
    background: #f7f3ea;
  }

  .invoice-footer {
    break-inside: avoid;
  }

  .panel,
  .invoice-preview-wrap {
    border: 0;
  }
}