:root {
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #1f2933;
  --color-muted: #52606d;
  --color-accent: #2563eb;
  --color-accent-soft: rgba(37, 99, 235, 0.12);
  --color-border: #e4e7eb;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-elevated: 0 12px 30px rgba(15, 23, 42, 0.12);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Hide elements with x-cloak until Alpine.js initializes */
[x-cloak] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  width: 100%;
  background:
    linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 35%, #ffffff 50%, #f8fafc 65%, #e2e8f0 100%),
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(148, 163, 184, 0.08) 35px, rgba(148, 163, 184, 0.08) 70px);
  background-attachment: fixed;
  background-size: 100% 100%;
  color: var(--color-text);
  font-family: var(--font-family);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Generic content card classes - DRY principle */
.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
}

.content-card-elevated {
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.content-card-bordered {
  border: 1px solid var(--color-border);
}

.content-card-shadow-lg {
  box-shadow: var(--shadow-elevated);
  border-radius: var(--radius-md);
}

@media (max-width: 640px) {
  .content-card {
    padding: var(--space-md);
  }
}

header {
  padding: var(--space-lg) var(--space-md);
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  header {
    padding: var(--space-md) var(--space-sm);
  }
}

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

@media (max-width: 640px) {
  header .header-top {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

header h1 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 2.5rem;
  font-weight: 800;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  line-height: 1;
  letter-spacing: -0.03em;
}


@media (max-width: 640px) {
  header h1 {
    font-size: 1.75rem;
    line-height: 1;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
  }
}

header h1 .header-icon {
  flex-shrink: 0;
  width: 9rem;
  max-width: 45vw;
  height: auto;
  filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.2));
}

@media (max-width: 640px) {
  header h1 .header-icon {
    width: 7rem;
  }
}

header h1 .tag {
  -webkit-text-fill-color: initial;
  background: none;
}

@media (max-width: 640px) {
  header h1 .tag {
    display: none;
  }
}

header .status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 8px;
  font-size: 0.75rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  white-space: nowrap;
}

@media (max-width: 640px) {
  header .status-indicator {
    padding: 0.375rem 0.625rem;
    font-size: 0.6875rem;
    gap: 0.375rem;
  }
}

header .status-indicator .status-dot {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  header .status-indicator .status-dot {
    width: 10px;
    height: 10px;
  }
}

header .status-indicator .status-text {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  line-height: 1.3;
  color: var(--color-text);
}

@media (max-width: 640px) {
  header .status-indicator .status-text {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    line-height: 1.2;
  }
}

header .status-indicator .status-main {
  font-weight: 600;
  color: #059669;
}

@media (max-width: 640px) {
  header .status-indicator .status-main {
    font-size: 0.6875rem;
  }
}

header .status-indicator .status-time {
  color: var(--color-muted);
  font-size: 0.6875rem;
}

@media (max-width: 640px) {
  header .status-indicator .status-time {
    font-size: 0.625rem;
  }
}

header .status-indicator .timestamp {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, 'Courier New', monospace;
  font-weight: 500;
}

header .tagline {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin: var(--space-sm) 0 var(--space-lg);
}

@media (max-width: 640px) {
  header .tagline {
    font-size: 1rem;
    margin: var(--space-md) 0 var(--space-md);
  }
}

header .intro-text {
  margin-top: var(--space-lg);
}

header .intro-text p {
  margin: 0 0 var(--space-md) 0;
  line-height: 1.6;
  font-size: 0.9375rem;
}

header .intro-text p:last-child {
  margin-bottom: 0;
}

header .intro-text em {
  font-style: normal;
  font-weight: 600;
  color: var(--color-accent);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-lg);
}

@media (max-width: 640px) {
  main {
    padding: var(--space-lg) var(--space-sm) var(--space-lg);
  }
}

.exchange-card {
  display: grid;
  gap: var(--space-lg);
}

@media (max-width: 640px) {
  .exchange-card {
    gap: var(--space-md);
  }
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
}

.section-heading span {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.exchange-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 720px) {
  .exchange-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .exchange-grid {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: start;
  }

  .swap-control {
    align-self: center;
  }
}

.amount-input {
  display: grid;
  gap: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.04);
}

.amount-input label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.amount-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-md);
}

.amount-row:not(:has(.approx-symbol)) {
  grid-template-columns: 1fr auto;
}

.approx-symbol {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-muted);
  opacity: 0.5;
}

.amount-row input[type='number'] {
  width: 100%;
  font-size: 2rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-text);
  outline: none;
}

.amount-row input[type='number'].is-tight {
  font-size: 1.5rem;
}

.currency-select {
  position: relative;
}

.currency-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  border: none;
  color: var(--color-accent);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.currency-trigger:hover {
  background: rgba(37, 99, 235, 0.18);
}

.currency-display {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.currency-coin {
  font-weight: 600;
  font-size: 0.9375rem;
}

.currency-ticker {
  font-size: 0.75rem;
  opacity: 0.8;
}

.currency-network {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  background: var(--color-accent);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  opacity: 0.9;
}

.currency-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: contain;
}

.currency-icon-small {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: contain;
}

.currency-placeholder {
  color: var(--color-muted);
}

.chevron {
  transition: transform 0.2s ease;
}

.currency-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 320px;
  max-width: 90vw;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.2);
  z-index: 50;
  overflow: hidden;
}

.currency-search {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.currency-search input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.currency-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.currency-list {
  max-height: 320px;
  overflow-y: auto;
}

.currency-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border: none;
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.currency-option:hover {
  background: var(--color-accent-soft);
}

.currency-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.currency-ticker-small {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 500;
}

.currency-network-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  background: rgba(82, 96, 109, 0.12);
  color: var(--color-muted);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
}

.helper-text {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.helper-meta {
  margin: var(--space-xs) 0 0 0;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.helper-meta--warning {
  color: #b91c1c;
}

.helper-meta--usd {
  min-height: 1.125rem;
}

/* Footer */
.footer {
  margin-top: 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 720px) {
  .footer-content {
    grid-template-columns: 1.2fr 1.8fr;
    gap: 4rem;
  }
}

@media (max-width: 640px) {
  .footer-content {
    padding: 0 var(--space-sm);
    gap: 2rem;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo-img {
  width: 7rem;
  max-width: 60vw;
  height: auto;
  filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.15));
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.footer-description {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
}

@media (max-width: 640px) {
  .footer-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-column-title {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.footer-column-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-column-list li {
  margin: 0;
}

.footer-column-list a {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-block;
}

.footer-column-list a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem var(--space-md) 0;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (max-width: 640px) {
  .footer-bottom {
    padding: 2rem var(--space-sm) 0;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.footer-copyright {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.toast {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  max-width: 320px;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.15);
  border-left: 4px solid var(--color-accent);
  z-index: 10;
}

.toast--error {
  background: #fee2e2;
  color: #991b1b;
  border-left-color: #dc2626;
}

.toast--success {
  background: #dcfce7;
  color: #166534;
  border-left-color: #22c55e;
}

.form-view {
  display: grid;
  gap: var(--space-lg);
}

.processing-view {
  display: grid;
  gap: var(--space-lg);
}

.processing-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(99, 102, 241, 0.18));
  border: 1px solid rgba(37, 99, 235, 0.18);
  box-shadow: none;
}

@media (max-width: 640px) {
  .processing-summary {
    padding: var(--space-md);
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }
}

.processing-summary h2 {
  margin: 0 0 var(--space-xs) 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.processing-summary p {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.processing-summary p span {
  display: inline-block;
  max-width: 100%;
  word-break: break-word;
}

.processing-summary p span.is-tight {
  font-size: 1.25rem;
}

.processing-summary small {
  display: block;
  margin-top: var(--space-xs);
  color: var(--color-muted);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(82, 96, 109, 0.1);
  border: 1px solid rgba(82, 96, 109, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  background: rgba(82, 96, 109, 0.15);
  border-color: rgba(82, 96, 109, 0.3);
  color: var(--color-text);
}

.copy-btn:active {
  transform: scale(0.98);
}

.copy-btn svg {
  flex-shrink: 0;
}

.processing-arrow {
  justify-self: center;
  font-size: 1.5rem;
  color: var(--color-muted);
}

.processing-main + .processing-meta-grid {
  margin-top: var(--space-lg);
}

.processing-main h3 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1.125rem;
}

.processing-address {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin: 0 0 var(--space-sm) 0;
}

.processing-address code,
.processing-receive code {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(82, 96, 109, 0.12);
  border-radius: var(--radius-sm);
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}

.processing-reset {
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.processing-reset:hover {
  opacity: 0.9;
}

.processing-note {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.processing-receive {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-sm);
}

.processing-receive span {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.processing-meta {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (max-width: 640px) {
  .processing-meta {
    gap: var(--space-md);
  }
}

@media (min-width: 960px) {
  .processing-meta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.processing-meta-info dl {
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.processing-meta-info dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.processing-meta-info dd {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.processing-meta-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: end;
}

.processing-meta-qr img {
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.processing-meta-qr p {
  margin-top: var(--space-sm);
  color: var(--color-muted);
  font-size: 0.85rem;
}

.meta-reference {
  word-break: break-all;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.processing-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.1);
}

@media (max-width: 640px) {
  .processing-steps {
    padding: var(--space-sm);
    gap: var(--space-xs);
  }
}

.processing-step {
  flex: 1 1 120px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-muted);
}

@media (max-width: 640px) {
  .processing-step {
    flex: 1 1 80px;
    padding: var(--space-xs);
    font-size: 0.75rem;
  }
}

.processing-step.is-active {
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
  font-weight: 600;
}

.processing-info-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (max-width: 640px) {
  .processing-info-grid {
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }
}

.processing-info-card h3 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1rem;
}

.processing-info-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.processing-info-card p {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.processing-meta-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

@media (max-width: 640px) {
  .processing-meta-grid {
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }
}

.meta-reference {
  word-break: break-all;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.destination {
  display: grid;
  gap: var(--space-sm);
}

.destination input {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.destination input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.rate-info {
  display: grid;
  gap: var(--space-sm);
}

.info-box {
  padding: var(--space-md);
  background: var(--color-accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
}

.order-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-sm);
}

.order-toggle {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.order-toggle[aria-pressed='true'] {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.16);
}

.order-toggle span {
  font-weight: 600;
}

.submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
}

.submit-row button[type='submit'] {
  border: none;
  border-radius: 999px;
  padding: 1rem 2.25rem;
  background: linear-gradient(135deg, #4338ca 0%, #4f46e5 50%, #6366f1 100%);
  background-size: 200% 200%;
  animation: gradient-shift 12s ease infinite;
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  position: relative;
  overflow: hidden;
}

.submit-row button[type='submit']::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 5s ease-in-out infinite;
}

.submit-row button[type='submit'] .btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.submit-row button[type='submit'] .btn-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}

.submit-row button[type='submit']:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(67, 56, 202, 0.4);
}

.submit-row button[type='submit']:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.submit-row button[type='submit'] .btn-spinner {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: spin 0.75s linear infinite;
  display: inline-block;
  position: relative;
  z-index: 1;
}

.submit-row button[type='submit'] .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.submit-row button[type='submit'].is-loading .btn-label {
  opacity: 0;
}

.submit-row button[type='submit'].is-loading {
  cursor: progress;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.feedback {
  font-size: 0.875rem;
}

.feedback[data-state='error'] {
  color: #d14343;
}

.feedback[data-state='success'] {
  color: #107154;
}

.info-text {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.swap-control {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.swap-control button {
  border: none;
  background: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
  font-size: 1.5rem;
  font-weight: bold;
}

.swap-control button:hover {
  background: rgba(15, 23, 42, 0.08);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  background: rgba(82, 96, 109, 0.08);
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* Legal document pages */
.legal-document {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.legal-document h1 {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.legal-document .last-updated {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
}

.legal-document section {
  margin-bottom: var(--space-lg);
}

.legal-document h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.legal-document p {
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.legal-document ul,
.legal-document ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  line-height: 1.6;
}

.legal-document li {
  margin-bottom: var(--space-sm);
}

.legal-document dl {
  margin-bottom: var(--space-md);
}

.legal-document dt {
  font-weight: 600;
  margin-top: var(--space-md);
}

.legal-document dd {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-muted);
}

.legal-document a {
  color: var(--color-accent);
  text-decoration: none;
}

.legal-document a:hover {
  text-decoration: underline;
}

header h1 a {
  color: inherit;
  text-decoration: none;
}

/* Success banner */
.success-banner {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  color: white;
  margin-bottom: var(--space-lg);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 2.5rem;
  font-weight: bold;
  backdrop-filter: blur(10px);
}

.success-banner h2 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1.75rem;
  font-weight: 700;
}

.success-banner p {
  margin: 0 0 var(--space-lg) 0;
  font-size: 1.125rem;
  opacity: 0.95;
}

.success-tx-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.tx-link {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

.tx-link--primary {
  display: block;
  color: white;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.tx-link--primary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

.tx-link--plain {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.tx-link > span:first-child {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  opacity: 0.9;
}

.tx-link .tx-id {
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
  opacity: 0.85;
  background: rgba(0, 0, 0, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
}

.success-new-exchange {
  background: white;
  color: #059669;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.success-new-exchange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  background: #f0fdf4;
}