:root {
  color-scheme: dark;
  /*
   * Screenshot / mockup parity (Settings · Support reference).
   * Shell #121212, cards #1e1e1e, hairlines #333, steel labels, teal active chrome + white tab labels.
   */
  --bg-app: #121212;
  --bg-elevated: #1e1e1e;
  --bg-elevated-deep: #181818;
  --border-subtle: #333333;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #9e9e9e;
  --label-cyan: #8ecae6;
  --link-accent: #4dd0e1;
  --tab-accent-indicator: #4dd0e1;
  --tab-active-bg: rgba(77, 208, 225, 0.12);
  --accent-tab: #4dd0e1;
  --accent: #42a5f5;
  --accent-dim: #1976d2;
  --accent-cyan: #81d4fa;
  --accent-lime: #a2f173;
  --mock-orange-tx: #ff9800;
  --mock-onchain-blue: #42a5f5;
  --gradient-feet: linear-gradient(
    90deg,
    #c5f06a 0% 10%,
    #cddc39 10% 20%,
    #4dd0e1 20% 30%,
    #81d4fa 30% 45%,
    #1e40af 45% 100%
  );
  --success: #4caf50;
  --error: #f44336;
  --warning: #ffeb3b;
  --page-grey: #121212;
  --panel-grey: #1e1e1e;
  --panel-line: #333333;
}

html,
body {
  margin: 0;
  padding: 0;
  touch-action: pan-x pan-y;
}

body {
  min-height: 100vh;
  font-family: Roboto, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg-app);
  color: var(--text-primary);
}

body.modal-open {
  overflow: hidden;
}

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

button {
  border: 0;
  cursor: pointer;
}

/* — Auth landing — */

.auth-screen {
  min-height: 100vh;
  background: var(--bg-app);
}

.auth-stage {
  width: min(1120px, calc(100vw - 2rem));
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.5rem 0;
  box-sizing: border-box;
  position: relative;
  display: grid;
  place-items: center;
}

.auth-stage-modal {
  align-content: center;
}

.auth-brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.auth-app-logo {
  width: 3.35rem;
  height: 3.35rem;
  display: block;
  border-radius: 22%;
  object-fit: cover;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.12),
    0 10px 28px rgba(0, 0, 0, 0.55);
}

.auth-brand-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.auth-dropzone {
  width: min(920px, 100%);
  min-height: 460px;
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
  box-sizing: border-box;
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  background: var(--bg-elevated);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.auth-dropzone-modal {
  min-height: min(480px, calc(100vh - 3rem));
}

.auth-line-stack {
  width: 100%;
  text-align: center;
}

.auth-line,
.auth-line-button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: transparent;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: clamp(1.35rem, 3.8vw, 2.4rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.auth-line-prefix,
.auth-line-arrow,
.auth-line-suffix,
.auth-helper {
  color: var(--text-muted);
}

.auth-line-accent {
  color: var(--label-cyan);
}

.auth-helper {
  margin: 1rem 0 0;
  font-size: clamp(1.2rem, 2.8vw, 1.85rem);
  line-height: 1.2;
}

.auth-modal-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}

.auth-panel {
  width: min(430px, calc(100vw - 2rem));
  max-width: 100%;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  background: var(--bg-elevated);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.55);
}

.auth-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.auth-panel-head h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
}

.auth-panel-head a {
  color: var(--label-cyan);
  text-decoration: none;
  font-size: 0.9rem;
}

.auth-form {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
}

.auth-field {
  display: grid;
  gap: 0.35rem;
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.auth-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
}

.auth-actions > * {
  flex: 1 1 0;
}

.auth-cancel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* — Form controls — */

/* Element + class beats Tailwind CDN @tailwindcss/forms (white input bg + inherited white text). */
input.plain-input,
select.plain-select,
textarea.plain-textarea {
  width: 100%;
  min-height: 2.45rem;
  box-sizing: border-box;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0.25rem;
  background-color: var(--bg-elevated-deep);
  color: var(--text-primary);
  caret-color: var(--text-primary);
}

input.plain-input::placeholder,
textarea.plain-textarea::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

input.plain-input:focus,
select.plain-select:focus,
textarea.plain-textarea:focus {
  outline: none;
  border-color: var(--label-cyan);
  box-shadow: 0 0 0 2px rgba(130, 192, 231, 0.28);
}

.plain-textarea {
  min-height: 6.75rem;
  resize: vertical;
}

.plain-select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #9e9e9e 50%),
    linear-gradient(135deg, #9e9e9e 50%, transparent 50%);
  background-position:
    calc(100% - 17px) calc(1rem - 1px),
    calc(100% - 11px) calc(1rem - 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.plain-primary-button,
.plain-secondary-button,
.plain-danger-button {
  min-height: 2.5rem;
  box-sizing: border-box;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  font-weight: 500;
  font-size: 0.92rem;
}

.plain-primary-button {
  color: #fff;
  background: #363636;
  border-color: #555555;
}

.plain-primary-button:hover {
  background: #424242;
  border-color: #666666;
}

.plain-secondary-button {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: var(--border-subtle);
}

.plain-secondary-button:hover {
  border-color: var(--label-cyan);
  color: var(--label-cyan);
}

.plain-danger-button {
  color: #fff;
  background: #c62828;
  border-color: #b71c1c;
}

/* — Flash — */

.auth-flash-stack,
.flash-stack {
  display: grid;
  gap: 0.6rem;
}

.auth-flash-stack {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 30;
  width: min(460px, calc(100vw - 2rem));
  transform: translateX(-50%);
}

.flash-stack {
  margin-bottom: 0.75rem;
}

.flash-card {
  padding: 0.72rem 0.85rem;
  border: 1px solid;
  border-radius: 0.35rem;
  font-size: 0.92rem;
}

.flash-success {
  color: #a5d6a7;
  border-color: rgba(76, 175, 80, 0.45);
  background: rgba(76, 175, 80, 0.12);
}

.flash-error {
  color: #ef9a9a;
  border-color: rgba(244, 67, 54, 0.45);
  background: rgba(244, 67, 54, 0.12);
}

/* — Confirm modal — */

.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.confirm-modal.hidden {
  display: none;
}

.confirm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.confirm-modal-card {
  position: relative;
  width: min(420px, calc(100vw - 2rem));
  margin: min(16vh, 6rem) auto 0;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  background: var(--bg-elevated);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.confirm-modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.confirm-modal-message {
  margin: 0.7rem 0 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.5;
}

.confirm-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.confirm-modal-cancel,
.confirm-modal-approve {
  min-width: 6.4rem;
  min-height: 2.65rem;
  padding: 0.6rem 1rem;
  border-radius: 0.25rem;
  font-weight: 600;
}

.confirm-modal-cancel {
  color: var(--text-primary);
  background: var(--bg-elevated-deep);
  border: 1px solid var(--border-subtle);
}

.confirm-modal-approve {
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent-dim);
}

/* — App shell — */

.window-screen {
  min-height: 100vh;
  background: var(--bg-app);
}

.window-frame {
  min-height: 100vh;
  max-width: 1280px;
  margin: 0 auto;
  border: none;
  background: var(--bg-app);
  box-shadow: none;
}

.window-body {
  min-height: 100vh;
}

.nav-icon {
  width: 2.05rem;
  height: 2.05rem;
}

.workspace {
  min-width: 0;
  background: var(--bg-app);
  /* Leave room for fixed bottom tab bar on all widths (sidebar removed; iPad is ≥768px). */
  padding: 1rem 1rem calc(5.5rem + env(safe-area-inset-bottom, 0px));
}

.workspace-top {
  padding-bottom: 0.7rem;
}

.workspace-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.workspace-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.workspace-local-hint {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.35);
  flex-shrink: 0;
}

.plain-strip {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.workspace-section {
  padding-top: 0.25rem;
}

.section-title {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title::before,
.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

/* Balance card (month summary) */

.balance-card {
  padding: 1.1rem 1rem 1rem;
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.balance-card-main {
  text-align: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.balance-card-label {
  display: block;
  font-size: 0.88rem;
  color: var(--label-cyan);
  margin-bottom: 0.35rem;
}

.balance-card-value {
  font-size: clamp(1.65rem, 5vw, 2.15rem);
  font-weight: 500;
  color: var(--label-cyan);
  letter-spacing: 0.02em;
}

.balance-card-value.neg {
  color: var(--error);
}

.balance-card-value.pos {
  color: var(--success);
}

.balance-card-rows {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.9rem;
}

.balance-card-row {
  display: grid;
  grid-template-columns: 1.5rem 1fr auto;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.balance-card-row > span:nth-child(2) {
  color: var(--label-cyan);
}

.balance-card-row-value {
  font-weight: 500;
  color: var(--text-primary);
  text-align: right;
}

.balance-card-row-value.neg {
  color: var(--error);
}

.balance-card-row-icon {
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  color: var(--label-cyan);
}

.balance-card-row-icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.balance-card-row-icon-accent {
  color: var(--mock-orange-tx);
}

.balance-card-row-icon-accent svg {
  width: 1.05rem;
  height: 1.05rem;
}

.balance-card-row-icon-list svg {
  width: 1.05rem;
  height: 1.05rem;
}

.summary-chart {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.activity-summary {
  gap: 1.15rem;
}

.metric-stack {
  display: grid;
  gap: 0.9rem;
}

.activity-metrics {
  gap: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: 8.6rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.activity-metric-row {
  gap: 0.85rem;
}

.metric-row span {
  font-size: 1rem;
  color: var(--label-cyan);
}

.metric-row strong {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* This month: spending mix card (category legend); palette from app.py */
.spend-mix-wrap {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.6rem;
  padding: 0.85rem 0.9rem 0.95rem;
  border-radius: 0.45rem;
  background: #212121;
  border: 1px solid #333333;
}

.spend-mix-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.spend-mix-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9e9e9e;
}

.spend-mix-meta {
  font-size: 0.82rem;
  color: #9e9e9e;
  font-variant-numeric: tabular-nums;
}

.spend-mix-bar-shell {
  border-radius: 999px;
  padding: 3px;
  background: linear-gradient(180deg, #3d3d42 0%, #141418 100%);
  border: 1px solid #0f0f12;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(0, 0, 0, 0.55),
    0 3px 12px rgba(0, 0, 0, 0.45);
}

.spend-mix-bar {
  height: 1.45rem;
  border-radius: 999px;
  background-color: #1a1a1e;
  background-size: cover;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.35);
}

.spend-mix-legend {
  list-style: none;
  margin: 0.2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.35rem;
  row-gap: 0.5rem;
}

.spend-mix-legend-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.45rem;
  font-size: 0.78rem;
}

.spend-mix-legend-item--full {
  grid-column: 1 / -1;
}

.spend-mix-swatch {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 2px;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
}

.spend-mix-legend-label {
  max-width: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #bdbdbd;
}

.spend-mix-legend-value {
  color: #ffffff;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.chart-shell {
  display: flex;
  justify-content: flex-end;
  padding: 0.75rem;
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.chart-svg {
  width: 100%;
  max-width: 360px;
  height: 168px;
  overflow: visible;
}

.chart-svg-small {
  max-width: 390px;
  height: 150px;
}

.chart-grid {
  stroke: var(--border-subtle);
  stroke-width: 0.95;
  stroke-dasharray: 4 4;
}

.chart-axis {
  stroke: #5c5c5c;
  stroke-width: 1;
}

.chart-tick {
  stroke: #5c5c5c;
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: var(--label-cyan);
  stroke-width: 2.2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart-label {
  fill: var(--text-muted);
  font-size: 10.5px;
  font-variant-numeric: tabular-nums;
}

/* Transaction row icon (ledger) */

.transaction-icon-cell {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.15rem;
}

.tx-icon-wrap {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
}

.tx-entry-icon {
  width: 1.32rem;
  height: 1.32rem;
  display: block;
  color: var(--mock-orange-tx);
}

.ledger-shell {
  margin-top: 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  overflow: hidden;
}

.ledger-head {
  align-items: center;
  gap: 0.8rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated-deep);
  color: var(--label-cyan);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ledger-head-spacer {
  display: block;
  width: 2rem;
}

.ledger-body {
  max-height: 34rem;
  overflow: auto;
}

.ledger-row {
  display: grid;
  gap: 0.65rem;
  align-items: center;
  padding: 0.8rem 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.ledger-row:first-child {
  border-top: 0;
}

.transaction-head-date {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.transaction-head-caret {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.transaction-row {
  position: relative;
}

.date-stack {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.ledger-caret {
  display: inline-flex;
  transform: translateY(0.14rem);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.transaction-label-meta {
  margin: 0.18rem 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.row-primary {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.neg,
.row-primary.neg,
.row-secondary.neg {
  color: var(--error);
}

.pos,
.row-primary.pos,
.row-secondary.pos {
  color: var(--success);
}

.row-secondary {
  margin: 0.18rem 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.transaction-value-cell,
.transaction-balance-cell {
  font-variant-numeric: tabular-nums;
}

.transaction-figure-block {
  display: grid;
  justify-items: end;
  gap: 0.12rem;
}

.transaction-figure-label {
  color: var(--label-cyan);
  font-size: 0.65rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.transaction-figure-value {
  display: block;
}

.transaction-delete-form {
  display: flex;
  justify-content: center;
}

.mini-icon-button {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  border-radius: 0.25rem;
  background: var(--bg-elevated-deep);
  color: var(--text-secondary);
  font-size: 1.14rem;
  line-height: 1;
}

.mini-icon-button:hover {
  border-color: var(--label-cyan);
  color: var(--label-cyan);
}

.form-sheet {
  display: grid;
  gap: 0.95rem;
  padding: 1rem;
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.form-sheet-compact {
  max-width: 54rem;
}

.field-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  align-items: center;
}

.field-row-top {
  align-items: start;
}

.field-row label {
  font-size: 0.95rem;
  color: var(--label-cyan);
}

.field-control {
  display: grid;
  gap: 0.75rem;
}

.field-control-split {
  grid-template-columns: minmax(0, 1fr) 12rem;
}

.section-break {
  margin-top: 0.5rem;
  padding-top: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-break::before,
.section-break::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.review-grid {
  display: grid;
  gap: 1.2rem;
  align-items: start;
}

.review-left {
  display: grid;
  gap: 0.85rem;
}

.review-right {
  display: grid;
  gap: 0.8rem;
}

.chart-footnote {
  margin: 0;
  justify-self: end;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  max-width: 16rem;
  text-align: right;
}

.sheet-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.sheet-actions-left {
  justify-content: flex-start;
}

.subhead-row {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.square-stat {
  min-height: 8.2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  text-align: center;
}

.square-stat span {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.square-stat strong {
  display: block;
  margin-top: 0.45rem;
  color: var(--text-primary);
  font-size: 2.1rem;
  font-weight: 500;
}

.settings-grid {
  display: grid;
  gap: 1.25rem;
}

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

.detail-box {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

/* Settings — Support (large QR, no URL chrome) */
.support-mock {
  gap: 0;
  padding: 1rem 1rem 1.15rem;
}

.support-purpose-blurb {
  margin: 0 0 0.85rem;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.35;
}

.support-qr-img-link {
  display: grid;
  place-items: center;
  line-height: 0;
}

.support-qr-frame {
  margin: 0 auto;
  padding: 1rem 1rem 0.95rem;
  max-width: min(420px, 94vw);
  border-radius: 0.45rem;
  background: #ffffff;
  border: 1px solid #d0d0d0;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 28px rgba(0, 0, 0, 0.45);
  display: grid;
  place-items: center;
}

.support-qr-img {
  display: block;
  width: min(360px, 88vw);
  max-width: 100%;
  height: auto;
  border-radius: 0.12rem;
}

.empty-table {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated-deep);
}

/* — Electrum shell: all in-app tabs (mock palette + underline fields) — */
.electrum-shell {
  --electrum-page: #121212;
  --electrum-panel: #252525;
  --electrum-line: #333333;
  --electrum-label-mock: #78b9eb;
}

.electrum-shell .workspace {
  background: var(--electrum-page);
}

.electrum-shell .detail-box,
.electrum-shell .form-sheet {
  background: var(--electrum-panel);
  border-color: var(--electrum-line);
  border-radius: 0;
}

.electrum-shell .ledger-shell {
  background: var(--electrum-panel);
  border-color: var(--electrum-line);
  border-radius: 0;
}

.electrum-shell .ledger-head {
  background: #252525;
  border-color: var(--electrum-line);
  color: var(--electrum-label-mock);
}

.electrum-shell .ledger-row {
  border-top-color: rgba(51, 51, 51, 0.9);
}

.electrum-shell .field-row label,
.electrum-shell .metric-row > span:first-child {
  color: var(--electrum-label-mock);
}

.electrum-shell .plain-input,
.electrum-shell .plain-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid #555555;
  border-radius: 0;
  padding-left: 0.1rem;
  padding-right: 0.1rem;
  box-shadow: none;
}

.electrum-shell .plain-input:focus,
.electrum-shell .plain-textarea:focus {
  border-bottom-color: var(--electrum-label-mock);
  box-shadow: none;
}

.electrum-shell .plain-select {
  background-color: #333333;
  border: 1px solid #444444;
  border-radius: 0;
  color: var(--text-primary);
}

.electrum-shell .plain-select:focus {
  outline: none;
  border-color: var(--electrum-label-mock);
  box-shadow: 0 0 0 1px rgba(129, 212, 250, 0.35);
}

.electrum-shell .empty-table {
  background: #252525;
  border-color: var(--electrum-line);
}

.electrum-shell .mini-icon-button {
  background: #333333;
  border-color: #444444;
  border-radius: 0;
}

.electrum-shell .support-purpose-blurb {
  color: var(--electrum-muted, #888888);
}

.electrum-shell .support-qr-frame,
.electrum-shell .support-qr-img {
  border-radius: 0;
}

/* Accounts tab: this month’s spending mix (hairlines + flat bar, matches legend) */
.electrum-shell .accounts-spend-mix-section {
  margin: 0.75rem 0 0.4rem;
  padding: 0 0.05rem 0.35rem;
}

.electrum-shell .accounts-spend-mix-section__header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
}

.electrum-shell .accounts-spend-mix-section__hairline {
  display: block;
  height: 1px;
  background: #3a3a3a;
}

.electrum-shell .accounts-spend-mix-section__title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  color: #9e9e9e;
  text-align: center;
  white-space: nowrap;
}

.electrum-shell .accounts-spend-mix-section__subtitle {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 400;
  color: #888888;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.electrum-shell .accounts-spend-mix-bar-shell {
  border-radius: 2px;
  padding: 1px;
  background: #1a1a1a;
  border: 1px solid #2c2c2c;
}

.electrum-shell .accounts-spend-mix-bar {
  height: 1.15rem;
  border-radius: 1px;
  background-color: #0d0d0d;
  background-size: cover;
  overflow: hidden;
}

.ledger-shell--accounts-after-mix {
  margin-top: 0.75rem;
}

.spend-mix-wrap--accounts-legend {
  margin-top: 1rem;
  padding-top: 0.65rem;
}

.electrum-shell .spend-mix-wrap {
  border-radius: 0;
}

.electrum-shell .spend-mix-bar-shell {
  border-radius: 0;
}

.electrum-shell .spend-mix-bar {
  border-radius: 0;
}

/* — Electrum-style activity (home) tab — */
.window-screen--wallet-dual {
  --electrum-page: #121212;
  --electrum-card: #252525;
  --electrum-label: #78b9eb;
  --electrum-muted: #888888;
  --electrum-pos: #76ff03;
  --electrum-neg: #ff8a80;
  --electrum-status: #00c853;
  --electrum-lightning: #ffb300;
}

.window-screen--wallet-dual .workspace {
  background: var(--electrum-page);
}

@media (max-width: 767px) {
  .workspace-header-bar--activity-electrum {
    display: none;
  }
}

.electrum-wallet-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 0.65rem;
  padding: 0.5rem 0.65rem;
  background: #252525;
  border: 1px solid #333333;
  border-radius: 0;
}

.electrum-wallet-topbar-left {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.electrum-wallet-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  color: #ffffff;
}

.electrum-wallet-name {
  font-size: 0.88rem;
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.electrum-status-led {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--electrum-status);
  box-shadow:
    0 0 6px rgba(0, 200, 83, 0.85),
    0 0 14px rgba(0, 200, 83, 0.45);
  flex-shrink: 0;
}

.window-screen--wallet-dual .balance-card--electrum {
  background: var(--electrum-card);
  border-color: #333333;
  border-radius: 0;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.window-screen--wallet-dual .balance-card--electrum .balance-card-label,
.window-screen--wallet-dual .balance-card--electrum .balance-card-row > span:nth-child(2) {
  color: var(--electrum-label);
}

.window-screen--wallet-dual .balance-card--electrum .balance-card-value {
  color: #ffffff;
}

.window-screen--wallet-dual .balance-card--electrum .balance-card-main {
  border-bottom-color: #333333;
}

.balance-card-fiat {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--electrum-muted, #888888);
  font-variant-numeric: tabular-nums;
}

.balance-card-month-note {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--electrum-muted, #888888);
  letter-spacing: 0.04em;
}

.window-screen--wallet-dual .balance-card--electrum .balance-card-row-value {
  color: #ffffff;
}

.window-screen--wallet-dual .balance-card--electrum .balance-card-row-icon-accent {
  color: var(--electrum-lightning);
}

.balance-card-row-icon-onchain {
  display: grid;
  place-items: center;
}

.balance-card-row-icon-onchain svg {
  width: 1.15rem;
  height: 1.15rem;
}

.ledger-older-row {
  margin: 0.55rem 0 0.35rem;
  text-align: center;
}

.ledger-older-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--electrum-label);
  text-decoration: none;
}

.ledger-older-link:hover {
  text-decoration: underline;
}

.window-screen--wallet-dual .ledger-shell {
  background: var(--electrum-card);
  border-color: #333333;
  border-radius: 0;
}

.window-screen--wallet-dual .ledger-row {
  border-top-color: rgba(51, 51, 51, 0.85);
}

.window-screen--wallet-dual .neg,
.window-screen--wallet-dual .row-primary.neg,
.window-screen--wallet-dual .transaction-figures-primary.neg {
  color: var(--electrum-neg);
}

.window-screen--wallet-dual .pos,
.window-screen--wallet-dual .row-primary.pos,
.window-screen--wallet-dual .transaction-figures-primary.pos {
  color: var(--electrum-pos);
}

.transaction-stamp-mobile {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--electrum-muted, #888888);
  font-variant-numeric: tabular-nums;
}

.no-tx-label {
  color: rgba(255, 255, 255, 0.55);
}

.transaction-figures-stack {
  display: grid;
  justify-items: end;
  gap: 0.15rem;
  text-align: right;
  min-width: 6.5rem;
}

.transaction-figures-primary {
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.transaction-figures-secondary {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--electrum-muted, #888888);
  font-variant-numeric: tabular-nums;
}

.tx-entry-icon-income {
  width: 1.32rem;
  height: 1.32rem;
  display: block;
}

.wallet-dual-receive {
  width: 1.42rem;
  height: 1.42rem;
  color: #ffffff;
}

/* Wallet dashboard dual actions (mockup Receive / Send) */
.wallet-dual-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  margin-top: 0.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  overflow: hidden;
  background: var(--bg-elevated-deep);
}

.wallet-dual-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 3.15rem;
  padding: 0.55rem 0.35rem;
  text-decoration: none;
  color: #ffffff;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: background 0.15s ease;
}

.wallet-dual-btn + .wallet-dual-btn {
  border-left: 1px solid var(--border-subtle);
}

.wallet-dual-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.wallet-dual-plane {
  width: 1.35rem;
  height: 1.35rem;
  color: #ffffff;
}

.wallet-dual-plane-send {
  transform: scaleX(-1) rotate(12deg);
}

.window-screen--wallet-dual .wallet-dual-footer {
  background: #1e1e1e;
  border-color: #333333;
  border-radius: 0;
}

@media (max-width: 767px) {
  .wallet-dual-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(4.35rem + env(safe-area-inset-bottom, 0px));
    z-index: 35;
    margin: 0;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .window-screen--wallet-dual .workspace {
    padding-bottom: calc(5.5rem + 3.45rem + env(safe-area-inset-bottom, 0px));
  }
}

@media (min-width: 768px) {
  .wallet-dual-footer {
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Bottom nav (tab bar) */

.mobile-tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.35);
}

.mobile-tab-item > span:last-child {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.56rem;
}

.mobile-tab-item {
  min-height: 4.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0.4rem 0.15rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.62rem;
  font-weight: 500;
  text-align: center;
  background: transparent;
  border-right: 1px solid var(--border-subtle);
  border-top: 4px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.mobile-tab-item:last-child {
  border-right: 0;
}

.mobile-tab-item svg {
  width: 1.45rem;
  height: 1.45rem;
}

.mobile-tab-item-active {
  color: #ffffff;
  border-top-color: var(--tab-accent-indicator);
  background: var(--tab-active-bg);
}

.mobile-tab-item-active svg {
  color: var(--tab-accent-indicator);
}

@media (min-width: 768px) {
  .window-screen {
    padding: 0;
  }

  .window-frame {
    min-height: 100vh;
  }

  .window-body {
    min-height: 100vh;
  }

  .workspace {
    padding: 1.3rem 1.55rem calc(5.5rem + env(safe-area-inset-bottom, 0px));
  }

  .summary-chart {
    grid-template-columns: 1fr minmax(18rem, 24rem);
  }

  .review-grid {
    grid-template-columns: 1fr minmax(18rem, 25rem);
  }

  .subhead-row {
    grid-template-columns: 1fr 11.5rem;
  }

  .settings-grid {
    grid-template-columns: 1fr 1fr;
  }

  .transaction-ledger .ledger-head > span:not(:last-child) {
    padding-right: 0.85rem;
    border-right: 1px solid var(--border-subtle);
  }

  .transaction-icon-cell,
  .transaction-date-cell,
  .transaction-main-cell,
  .transaction-value-cell,
  .transaction-balance-cell {
    min-height: 100%;
    padding-right: 0.85rem;
    border-right: 1px solid var(--border-subtle);
  }

  .transaction-icon-cell {
    border-right: 1px solid var(--border-subtle);
  }

  .transaction-value-cell,
  .transaction-balance-cell {
    align-content: center;
  }
}

@media (max-width: 767px) {
  .auth-stage {
    width: min(calc(100vw - 1rem), 27rem);
    min-height: 100vh;
    padding: 1rem 0;
  }

  .auth-dropzone {
    min-height: 21rem;
    padding: 1.25rem 1rem;
    border-radius: 0.45rem;
  }

  .auth-dropzone-modal {
    min-height: min(20rem, calc(100vh - 2rem));
    padding: 0.75rem;
  }

  .auth-line,
  .auth-line-button {
    gap: 0.38rem;
    font-size: 1.35rem;
  }

  .auth-helper {
    font-size: 1.2rem;
  }

  .auth-modal-layer {
    padding: 0.7rem;
  }

  .auth-panel {
    width: min(360px, calc(100vw - 2.6rem));
  }

  .window-frame {
    border: 0;
    box-shadow: none;
  }

  .workspace {
    padding: 0.85rem 0.85rem calc(5.5rem + env(safe-area-inset-bottom, 0px));
  }

  .activity-summary {
    gap: 1.15rem;
  }

  .activity-metrics {
    gap: 0;
  }

  .chart-shell {
    justify-content: flex-start;
  }

  .chart-svg {
    max-width: 100%;
  }

  .workspace-title {
    font-size: 1.18rem;
  }

  .metric-row,
  .field-row,
  .field-control-split,
  .review-grid,
  .subhead-row,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .field-row label {
    margin-bottom: -0.35rem;
  }

  .field-row {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 0.4rem;
  }

  .chart-shell,
  .chart-footnote {
    justify-self: start;
    text-align: left;
  }

  .transaction-ledger {
    border-top: 1px solid var(--border-subtle);
  }

  .transaction-row {
    grid-template-columns: 2.35rem minmax(0, 1fr) auto;
    grid-template-areas:
      "icon main figures"
      "icon delete delete";
    gap: 0.45rem 0.65rem;
    padding: 0.9rem 0.75rem 0.75rem;
    align-items: start;
  }

  .transaction-icon-cell {
    grid-area: icon;
    padding-top: 0.35rem;
    align-self: start;
  }

  .transaction-figure-label {
    display: block;
  }

  .transaction-date-cell {
    display: none;
  }

  .transaction-main-cell {
    grid-area: main;
    min-width: 0;
  }

  .transaction-figures-stack {
    grid-area: figures;
    align-self: start;
  }

  .transaction-value-cell,
  .transaction-balance-cell {
    display: none !important;
  }

  .transaction-delete-form {
    grid-area: delete;
    justify-self: start;
  }

  .metric-row strong {
    font-size: 1.55rem;
  }

  .sheet-actions,
  .sheet-actions-left,
  .auth-actions {
    justify-content: stretch;
  }

  .plain-primary-button,
  .plain-secondary-button,
  .plain-danger-button,
  .auth-cancel-link,
  .confirm-modal-cancel,
  .confirm-modal-approve {
    width: 100%;
  }

  .confirm-modal-actions {
    flex-direction: column;
  }
}