:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b7280;
  --line: #d1d5db;
  --line-soft: #e5e7eb;
  --surface: #fafafa;
  --warn-bg: #fff7ed;
  --warn-line: #f59e0b;
  --error-bg: #fef2f2;
  --error-line: #dc2626;
  --ok-bg: #f0fdf4;
  --ok-line: #16a34a;
  color: var(--fg);
  background: var(--bg);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

main {
  width: min(960px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

header,
section {
  border-bottom: 1px solid var(--line-soft);
  padding: 24px 0;
}

header {
  padding-top: 8px;
}

.brand {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
ol,
ul {
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.lede {
  color: var(--fg);
  font-size: 1.15rem;
  line-height: 1.5;
  max-width: 60ch;
}

.disclaimer {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn-line);
  color: var(--fg);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 70ch;
  padding: 10px 14px;
}

p,
li,
dd {
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.55;
}

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

a {
  color: var(--fg);
  overflow-wrap: anywhere;
}

a:hover {
  text-decoration: none;
}

button {
  background: var(--fg);
  color: var(--bg);
  border: 1px solid var(--fg);
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
  padding: 8px 14px;
  transition: opacity 0.15s ease;
}

button:hover {
  opacity: 0.85;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

button.secondary {
  background: var(--bg);
  color: var(--fg);
}

button.link-button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0;
  text-decoration: underline;
}

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

input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
  font: inherit;
  padding: 8px 10px;
  width: 100%;
}

input:focus {
  border-color: var(--fg);
  outline: none;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  font-weight: 600;
  gap: 6px;
  margin-bottom: 14px;
}

label input {
  font-weight: 400;
}

.wallet-bar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

.wallet-meta {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9rem;
  gap: 18px;
}

.wallet-meta > div {
  align-items: baseline;
  display: flex;
  gap: 6px;
}

.wallet-actions {
  display: flex;
  gap: 8px;
}

.section-head {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.banner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
}

.banner h2 {
  margin-bottom: 6px;
}

.banner-error {
  background: var(--error-bg);
  border-color: var(--error-line);
}

.banner-warn {
  background: var(--warn-bg);
  border-color: var(--warn-line);
}

.banner-ok {
  background: var(--ok-bg);
  border-color: var(--ok-line);
}

.warn {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn-line);
  font-size: 0.9rem;
  padding: 8px 12px;
}

.form-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.result {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-top: 14px;
  padding: 12px 14px;
}

.result code {
  word-break: break-all;
}

.group {
  margin-bottom: 28px;
}

.group h3 {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  padding: 14px;
  text-align: left;
  transition: border-color 0.15s ease;
}

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

.card.selected {
  border-color: var(--fg);
  border-width: 2px;
  padding: 13px;
}

.card-header {
  align-items: baseline;
  display: flex;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card-row {
  color: var(--muted);
  display: flex;
  font-size: 0.85rem;
  gap: 6px;
  justify-content: space-between;
  margin-bottom: 4px;
}

.card-row span:last-child {
  color: var(--fg);
  text-align: right;
}

.progress {
  background: var(--line-soft);
  border-radius: 2px;
  height: 4px;
  margin: 8px 0 4px;
  overflow: hidden;
}

.progress-bar {
  background: var(--fg);
  height: 100%;
  transition: width 0.2s ease;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  text-transform: uppercase;
}

.badge-active {
  border-color: var(--muted);
  color: var(--muted);
}

.badge-funded {
  background: var(--warn-bg);
  border-color: var(--warn-line);
  color: #92400e;
}

.badge-completed {
  background: var(--ok-bg);
  border-color: var(--ok-line);
  color: #166534;
}

.badge-failed {
  background: var(--error-bg);
  border-color: var(--error-line);
  color: #991b1b;
}

.detail-address {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1rem;
  margin-bottom: 12px;
  padding: 14px;
  word-break: break-all;
}

.detail-row {
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  padding: 8px 0;
}

.detail-row span:first-child {
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

ol,
ul {
  padding-left: 1.3rem;
}

@media (max-width: 560px) {
  h1 {
    font-size: 2rem;
  }

  .wallet-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .wallet-actions {
    flex-direction: column;
  }

  .wallet-actions button {
    width: 100%;
  }
}