:root {
  --bg: #0b0b13;
  --surface: #14141e;
  --surface-soft: #1c1c28;
  --text: #e8e8f0;
  --muted: #8a8a9a;
  --line: #2a2a38;
  --accent: #a47cf9;
  --accent-strong: #b89aff;
  --danger: #f97373;
  --success: #75d8a5;
  --warn-bg: #2a2114;
  --warn-fg: #f0c878;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 12% 8%, rgba(164, 124, 249, 0.12), transparent 38%),
    radial-gradient(circle at 92% 90%, rgba(117, 216, 165, 0.08), transparent 42%),
    var(--bg);
  color: var(--text);
  font-family:
    Geist,
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

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

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

a:hover {
  color: var(--accent-strong);
}

code {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  color: var(--accent-strong);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 22px 64px;
  display: grid;
  grid-gap: 18px;
  gap: 18px;
}

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

.brand h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand .tag {
  display: inline-block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card {
  display: grid;
  grid-gap: 14px;
  gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}

.row-label {
  color: var(--muted);
  font-weight: 600;
}

.row-value {
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-align: right;
  overflow-wrap: anywhere;
  max-width: 60%;
}

.row-value.link {
  color: var(--accent);
}

.field {
  display: grid;
  grid-gap: 8px;
  gap: 8px;
  font-size: 13px;
}

.field > span {
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field .hint {
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-weight: 400;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  outline: none;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: #1f1f2c;
}

.field textarea {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.amount-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-gap: 10px;
  gap: 10px;
  align-items: center;
}

.amount-row input {
  font-size: 22px;
  font-weight: 700;
}

.amount-row .suffix {
  color: var(--muted);
  font-weight: 700;
}

.err {
  color: var(--danger);
  font-size: 12px;
}

.warn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--warn-bg);
  border: 1px solid #6a5320;
  border-radius: 8px;
  color: var(--warn-fg);
  font-size: 13px;
}

button.primary {
  background: var(--accent);
  color: #0a0a12;
  border: 0;
  border-radius: 8px;
  padding: 14px 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: background 160ms ease, transform 160ms ease;
}

button.primary:hover:not(:disabled) {
  background: var(--accent-strong);
}

button.primary:active:not(:disabled) {
  transform: translateY(1px);
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 6px 12px;
  font-weight: 700;
  font-size: 12px;
}

button.ghost:hover:not(:disabled) {
  background: rgba(164, 124, 249, 0.1);
}

.actions {
  flex-direction: column;
  display: flex;
  gap: 10px;
}

@media (min-width: 640px) {
  .actions {
    flex-direction: row;
  }

  .actions button {
    flex: 1 1;
  }
}

.status p {
  margin: 6px 0;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.status h3 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footnote {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.footnote p {
  margin: 6px 0;
}