:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6f6f6f;
  --muted-soft: #9a9a9a;
  --line: #ececec;
  --field: #ffffff;
  --btn: #111111;
  --btn-fg: #ffffff;
  --danger: #b42318;
  --ok: #17663a;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

.top {
  padding: 1.7rem clamp(1.4rem, 4vw, 2.75rem) 0;
}

.wordmark {
  font-weight: 600;
  letter-spacing: -0.035em;
  font-size: 0.98rem;
}

#app {
  flex: 1;
  padding: 0 clamp(1.4rem, 4vw, 2.75rem) 5rem;
}

.home {
  width: min(68rem, 100%);
  margin: 16vh auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 1.05fr);
  gap: 4.5rem 6rem;
  align-items: center;
}

.home-lead h1,
.panel h1 {
  margin: 0 0 1.1rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.home-lead h1 {
  font-size: clamp(3.6rem, 8vw, 5.15rem);
}

.panel h1 {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  margin-bottom: 0.7rem;
}

.lede {
  margin: 0 0 1.7rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 22.5rem;
}

.panel .lede {
  max-width: none;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.aside-label {
  margin: 0 0 0.35rem;
  color: var(--muted-soft);
  font-size: 0.86rem;
}

.do ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.do li {
  border-top: 1px solid var(--line);
}

.do li:last-child {
  border-bottom: 1px solid var(--line);
}

.do a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.05rem 0;
}

.do strong {
  font-weight: 650;
  margin-right: 0.55rem;
}

.do-desc {
  color: var(--muted);
  font-weight: 400;
}

.do-arrow {
  color: #c4c4c4;
  flex-shrink: 0;
}

.do a:hover .do-arrow {
  color: var(--fg);
}

.panel {
  width: min(26rem, 100%);
  margin: 10vh 0 0;
}

.panel.account {
  margin-top: 7vh;
}

button,
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.68rem 1.2rem;
  font: inherit;
  font-size: 0.94rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--fg);
}

.btn-primary,
button.primary {
  background: var(--btn);
  color: var(--btn-fg);
}

.btn-ghost,
button.ghost {
  background: var(--bg);
  border-color: #d6d6d6;
}

.btn-primary:hover,
button.primary:hover {
  background: #2a2a2a;
}

.btn-ghost:hover,
button.ghost:hover {
  border-color: #111;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button:focus-visible,
.btn:focus-visible,
.do a:focus-visible,
.wordmark:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

label {
  display: block;
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}

input,
textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.72rem 0.8rem;
  border: 1px solid #d6d6d6;
  border-radius: 10px;
  background: var(--field);
  color: var(--fg);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--fg);
  outline-offset: 1px;
  border-color: var(--fg);
}

textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.err {
  color: var(--danger);
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

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

.balance {
  font-size: 3rem;
  font-weight: 650;
  letter-spacing: -0.04em;
  margin: 0.15rem 0 0.25rem;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1.4rem;
}

.keybox {
  background: #fafafa;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 0.9rem;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
  margin: 0 0 1rem;
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1.2rem;
  line-height: 1.45;
}

.credits-row {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
}

.credits-row input {
  width: 7rem;
  margin: 0;
}

@media (max-width: 860px) {
  .home {
    grid-template-columns: 1fr;
    gap: 3.25rem;
    margin-top: 8vh;
  }

  .home-lead h1 {
    font-size: clamp(3rem, 14vw, 4.2rem);
  }
}