:root {
  color-scheme: light;
  --desktop: #477c7c;
  --face: #c0c0c0;
  --light: #ffffff;
  --mid: #808080;
  --dark: #3f3f3f;
  --black: #101010;
  --navy: #000080;
  --selection: #000080;
  --selection-text: #ffffff;
  --field: #ffffff;
  --danger: #8b0000;
  --warning: #fff4bf;
  --font: Tahoma, "MS Sans Serif", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--desktop);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  color: var(--black);
  background: var(--desktop);
  font: 13px/1.35 var(--font);
}

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

button,
.button-link {
  min-height: 28px;
  padding: 4px 12px;
  color: var(--black);
  background: var(--face);
  border: 0;
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
  border-radius: 0;
  box-shadow: 1px 1px 0 var(--black);
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.button-link:hover {
  background: #d2d2d2;
}

button:active,
.button-link:active {
  border-top-color: var(--dark);
  border-left-color: var(--dark);
  border-right-color: var(--light);
  border-bottom-color: var(--light);
  box-shadow: none;
  transform: translate(1px, 1px);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 1px dotted var(--black);
  outline-offset: 2px;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  color: #777;
  cursor: not-allowed;
  text-shadow: 1px 1px var(--light);
}

button.primary {
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 28px;
  padding: 4px 6px;
  color: var(--black);
  background: var(--field);
  border: 0;
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
  border-radius: 0;
}

textarea {
  min-height: 64px;
  resize: vertical;
}

select {
  padding-right: 24px;
}

input[type="checkbox"] {
  width: 15px;
  min-height: 15px;
  margin: 0;
  accent-color: var(--navy);
}

label {
  display: grid;
  gap: 3px;
  min-width: 0;
  font-weight: 700;
}

code,
pre {
  font-family: "Courier New", monospace;
  font-size: 12px;
}

code {
  overflow-wrap: anywhere;
}

p {
  margin: 6px 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-size: inherit;
}

.app-window {
  width: min(1040px, 100%);
  margin: 0 auto;
  background: var(--face);
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  box-shadow: 6px 6px 0 rgb(0 0 0 / 30%);
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
  margin: 2px;
  padding: 3px 4px 3px 8px;
  color: var(--selection-text);
  background: var(--navy);
}

.title-bar h1 {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-controls {
  display: flex;
  gap: 3px;
}

.window-controls i {
  display: block;
  width: 18px;
  height: 17px;
  background: var(--face);
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

.app-tabs {
  display: flex;
  align-items: stretch;
  min-height: 29px;
  padding: 0 4px;
  border-bottom: 1px solid var(--mid);
}

.app-tabs a {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  color: var(--black);
  text-decoration: none;
}

.app-tabs a:hover,
.app-tabs a.active {
  color: var(--selection-text);
  background: var(--selection);
}

.app-tabs .github-link {
  gap: 5px;
  margin-left: auto;
}

.github-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 6px;
  padding: 6px;
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--mid);
  border-bottom: 2px solid var(--mid);
}

.product-label,
.summary-fields {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-label span {
  padding-left: 10px;
  border-left: 1px solid var(--mid);
}

.summary-fields span {
  display: flex;
  align-items: center;
  gap: 5px;
}

output {
  min-width: 70px;
  padding: 3px 6px;
  text-align: right;
  background: var(--field);
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
  font-family: "Courier New", monospace;
  font-weight: 700;
}

.status,
.status-bar {
  margin: 6px;
  padding: 4px 7px;
  background: var(--face);
  border-top: 2px solid var(--mid);
  border-left: 2px solid var(--mid);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.status {
  min-height: 28px;
  font-family: "Courier New", monospace;
}

.status.error {
  color: var(--danger);
  background: #fff0f0;
}

.status.busy {
  color: var(--navy);
}

.workspace-section {
  padding: 6px;
}

.classic-panel {
  min-width: 0;
  margin: 0 0 10px;
  padding: 12px 10px 10px;
  border: 2px groove var(--light);
}

.classic-panel legend {
  padding: 0 5px;
  font-weight: 700;
}

.compact-form {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto auto;
  align-items: end;
  gap: 8px;
}

.transfer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.transfer-pane {
  min-width: 0;
  padding: 8px;
  border-top: 2px solid var(--mid);
  border-left: 2px solid var(--mid);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.transfer-pane h2,
.backup-grid h2 {
  margin-bottom: 8px;
  font-weight: 700;
}

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

.check-row {
  grid-template-columns: 15px 1fr;
  align-items: center;
  font-weight: 400;
}

.button-row,
.copy-line {
  display: flex;
  align-items: center;
  gap: 6px;
}

.copy-line {
  margin: 5px 0;
}

.copy-line code {
  min-width: 0;
  flex: 1;
  padding: 5px 6px;
  background: var(--field);
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.result-box,
.empty-state,
.field-note,
.coin-alert {
  padding: 6px;
  background: var(--field);
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.result-box {
  margin-top: 8px;
}

.result-box.warning,
.coin-alert {
  background: var(--warning);
}

.field-note,
.empty-state {
  color: #333;
  font-size: 12px;
}

.address-list {
  display: grid;
  gap: 5px;
  margin-top: 7px;
}

.address-item {
  padding: 6px;
  background: #e6e6e6;
  border: 1px solid var(--mid);
}

.address-item p {
  margin-bottom: 0;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 7px;
  padding: 4px 2px;
}

.section-heading h2 {
  font-size: 14px;
}

.section-heading span {
  color: #444;
  font-size: 12px;
}

#coins {
  display: grid;
  gap: 10px;
}

.coin-card {
  min-width: 0;
  padding: 8px;
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
}

.coin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: -4px -4px 7px;
  padding: 5px 7px;
  color: var(--selection-text);
  background: var(--navy);
}

.coin-header h3 {
  font-size: 14px;
}

.coin-status {
  font-size: 11px;
  text-transform: uppercase;
}

.coin-id-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}

.coin-id-row code {
  overflow: hidden;
  padding: 4px 5px;
  background: var(--field);
  border: 1px solid var(--mid);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coin-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin: 7px 0;
  padding: 4px 6px;
  background: #e6e6e6;
  border: 1px solid var(--mid);
  font-size: 12px;
}

.coin-actions {
  display: grid;
  gap: 6px;
}

details {
  border-top: 2px solid var(--light);
  border-left: 2px solid var(--light);
  border-right: 2px solid var(--mid);
  border-bottom: 2px solid var(--mid);
}

summary {
  padding: 6px 8px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

details[open] > summary {
  color: var(--selection-text);
  background: var(--selection);
}

.cooperative-withdrawal > :not(summary),
.unilateral-exit > :not(summary),
.duplicates-panel > :not(summary),
.utility-panel > :not(summary) {
  margin-right: 8px;
  margin-left: 8px;
}

.withdrawal-form {
  margin-bottom: 8px;
}

.recovery-fee-callout {
  margin-top: 6px;
  padding: 7px;
  background: var(--warning);
  border: 1px solid #8b7b30;
}

.exit-step {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(130px, 1fr) auto;
  align-items: end;
  gap: 6px;
  padding: 8px 0;
  border-top: 1px solid var(--mid);
}

.exit-step > strong {
  align-self: center;
}

.exit-step p {
  align-self: center;
  margin: 0;
  font-size: 12px;
}

.wait-step {
  grid-template-columns: 130px minmax(150px, 1fr) minmax(120px, 1fr);
}

.progress {
  height: 16px;
  padding: 2px;
  background: var(--field);
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: repeating-linear-gradient(90deg, var(--navy) 0 8px, transparent 8px 10px);
}

.duplicate-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  gap: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--mid);
}

.duplicate-form {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 85px auto;
  align-items: end;
  gap: 6px;
}

.duplicate-meta {
  overflow-wrap: anywhere;
  font: 11px/1.3 "Courier New", monospace;
}

.duplicate-resolved {
  color: #555;
}

.utility-panel {
  margin: 6px;
}

.backup-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr 0.8fr;
  gap: 10px;
  padding-bottom: 8px;
}

.backup-grid > * {
  min-width: 0;
}

.backup-grid form {
  display: grid;
  gap: 6px;
}

#mnemonic {
  max-height: 100px;
  overflow: auto;
  padding: 7px;
  white-space: pre-wrap;
  background: var(--field);
  border: 2px inset var(--face);
}

.erase-panel {
  padding-left: 10px;
  border-left: 1px solid var(--mid);
}

.status-bar {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  body {
    padding: 0;
    background: var(--face);
  }

  .app-window {
    width: 100%;
    min-height: 100vh;
    border: 0;
    box-shadow: none;
  }

  .app-tabs {
    overflow-x: auto;
  }

  .app-tabs a {
    white-space: nowrap;
  }

  .toolbar,
  .product-label,
  .summary-fields {
    align-items: stretch;
  }

  .toolbar {
    flex-direction: column;
  }

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

  .summary-fields span {
    display: grid;
    gap: 2px;
  }

  output {
    width: 100%;
  }

  .compact-form,
  .transfer-grid,
  .backup-grid,
  .duplicate-row,
  .duplicate-form,
  .exit-step,
  .wait-step {
    grid-template-columns: 1fr;
  }

  .transfer-pane + .transfer-pane {
    margin-top: 2px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .exit-step {
    align-items: stretch;
  }

  .erase-panel {
    padding: 8px 0 0;
    border-top: 1px solid var(--mid);
    border-left: 0;
  }

  .copy-line {
    align-items: stretch;
  }

  .copy-line code {
    max-height: 74px;
    overflow: auto;
  }
}

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