@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700&family=Space+Grotesk:wght@500;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #f1efe6;
  --ink: #14231c;
  --muted: #4e645a;
  --card: rgba(255, 252, 245, 0.9);
  --line: rgba(20, 35, 28, 0.16);
  --accent: #0f7b63;
  --accent-strong: #0a614e;
  --danger: #ad2f2f;
  --shadow: 0 18px 38px rgba(33, 48, 39, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Outfit', sans-serif;
  background:
    radial-gradient(circle at 8% -5%, rgba(89, 173, 153, 0.32), transparent 36%),
    radial-gradient(circle at 96% 0%, rgba(180, 120, 67, 0.28), transparent 30%),
    linear-gradient(165deg, #f8f4ea, var(--bg));
}

.home-shell {
  width: min(960px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0 2rem;
}

.hero,
.panel,
.summary-card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: auto;
}

.hero {
  border-radius: 22px;
  padding: 1.2rem 1.2rem 1rem;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font: 700 0.7rem/1.2 'IBM Plex Mono', monospace;
  color: #815d3a;
}

h1,
h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
  margin-top: 0.35rem;
}

h2 {
  font-size: 1.07rem;
}

.subhead {
  margin: 0.48rem 0 0;
  color: var(--muted);
}

.hero-links {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.hero-links a {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed rgba(10, 97, 78, 0.48);
}

.panel {
  margin-top: 0.9rem;
  border-radius: 18px;
  padding: 0.95rem;
}

.controls {
  padding-bottom: 0.8rem;
}

.row {
  display: grid;
  gap: 0.72rem;
}

.row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.row.two {
  grid-template-columns: minmax(0, 2fr) auto;
  align-items: end;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

input,
select,
button {
  border-radius: 12px;
  border: 1px solid rgba(20, 35, 28, 0.24);
  padding: 0.6rem 0.72rem;
  font: 500 0.95rem/1.3 'Outfit', sans-serif;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

button {
  cursor: pointer;
  background: linear-gradient(145deg, var(--accent), #0e6f5a);
  border-color: rgba(10, 97, 78, 0.6);
  color: #eefdf7;
  font-weight: 700;
}

button.ghost {
  background: transparent;
  color: var(--accent-strong);
}

button.danger {
  background: linear-gradient(145deg, #cb4949, #a12b2b);
  border-color: rgba(124, 23, 23, 0.6);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.muted {
  margin: 0.58rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.wallet-hint {
  margin-top: 0.8rem;
  border-radius: 14px;
  border: 1px solid rgba(20, 35, 28, 0.14);
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.55);
}

.wallet-hint p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.hint-row {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
}

.hint-row a {
  color: var(--accent-strong);
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
}

#walletConnectQr {
  margin-top: 0.62rem;
  width: 168px;
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(20, 35, 28, 0.16);
}

.summary-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.68rem;
}

.summary-card {
  border-radius: 14px;
  padding: 0.65rem 0.7rem;
}

.summary-card span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font: 700 0.65rem/1.3 'IBM Plex Mono', monospace;
}

.summary-card strong {
  display: block;
  margin-top: 0.34rem;
  font: 700 0.97rem/1.3 'Space Grotesk', sans-serif;
}

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

#stepCreate .row.three {
  margin-top: 0.82rem;
}

#stepFunding .funding-grid {
  grid-template-columns: 1fr;
}

#createWalletChannel {
  margin-top: 0.9rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.82rem 1rem;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.funding-grid {
  margin-top: 0.65rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.funding-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.funding-grid strong,
.funding-grid code {
  margin-top: 0.25rem;
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  word-break: break-all;
}

.topup-row {
  margin-top: 0.8rem;
  align-items: end;
}

.button-row {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer-panel {
  margin-bottom: 1rem;
}

#inlineError {
  min-height: 1.2em;
  color: var(--danger);
  font-weight: 600;
}

#activityLog {
  margin-top: 0.7rem;
  min-height: 120px;
  max-height: 220px;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(20, 35, 28, 0.2);
  background: #11211a;
  color: #b3e8d7;
  padding: 0.62rem;
  font: 500 0.75rem/1.5 'IBM Plex Mono', monospace;
}

@media (max-width: 880px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .row.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .home-shell {
    width: calc(100vw - 1rem);
    padding-top: 0.72rem;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .row.two {
    grid-template-columns: 1fr;
  }

  .funding-grid {
    grid-template-columns: 1fr;
  }
}