:root {
  --bg: #f4eee4;
  --bg-strong: #e5dac8;
  --ink: #16120d;
  --muted: #64574a;
  --card: rgba(255, 251, 244, 0.84);
  --card-strong: rgba(255, 248, 238, 0.96);
  --line: rgba(53, 37, 20, 0.12);
  --accent: #b4542f;
  --accent-strong: #8f3918;
  --accent-soft: #f1c8a6;
  --shadow: 0 24px 60px rgba(92, 61, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(209, 127, 72, 0.2), transparent 32%),
    radial-gradient(circle at bottom right, rgba(166, 122, 65, 0.2), transparent 28%),
    linear-gradient(180deg, #f8f2e9 0%, #ece1d2 100%);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

code,
textarea,
input,
.wallet-pill {
  font-family: "IBM Plex Mono", monospace;
}

.page-shell {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  position: relative;
  margin-bottom: 28px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 236, 219, 0.86)),
    repeating-linear-gradient(
      135deg,
      rgba(180, 84, 47, 0.03) 0,
      rgba(180, 84, 47, 0.03) 10px,
      transparent 10px,
      transparent 20px
    );
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(180, 84, 47, 0.28), transparent 65%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.92;
}

.lede {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.hero-note {
  display: inline-flex;
  gap: 8px;
  margin-top: 22px;
  padding: 12px 16px;
  border: 1px solid rgba(180, 84, 47, 0.16);
  border-radius: 999px;
  background: rgba(255, 245, 233, 0.86);
}

.hero-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.hero-step-card {
  position: relative;
  min-height: 150px;
  padding: 18px 18px 18px 58px;
  border: 1px solid rgba(45, 32, 20, 0.12);
  border-radius: 22px;
  background: rgba(255, 251, 244, 0.78);
}

.hero-step-card h2 {
  margin: 0;
  font-size: 1rem;
}

.hero-step-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.hero-step-index {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff5ef;
  font-size: 0.85rem;
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 20px;
}

.redemption-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.form-panel,
.output-panel {
  padding: 28px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.panel-head h2,
.host-note h3 {
  margin: 0;
  font-size: 1.1rem;
}

.field-grid,
.json-grid,
.summary-grid {
  display: grid;
  gap: 14px;
}

.field-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.json-grid,
.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-wide {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.field span,
.summary-label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(45, 32, 20, 0.14);
  border-radius: 18px;
  background: var(--card-strong);
  color: var(--ink);
  padding: 14px 16px;
  font-size: 0.95rem;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
textarea:focus,
button:focus {
  outline: 2px solid rgba(180, 84, 47, 0.32);
  outline-offset: 2px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

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

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff5ef;
  box-shadow: 0 14px 30px rgba(143, 57, 24, 0.24);
}

.secondary-button {
  background: #231d17;
  color: #fff7ed;
}

.ghost-button {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid rgba(180, 84, 47, 0.22);
}

.wallet-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(35, 29, 23, 0.92);
  color: #fff7ed;
  font-size: 0.78rem;
}

.summary-card,
.host-note,
.status-strip {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 250, 243, 0.9);
}

.summary-card {
  padding: 14px 16px;
}

.summary-card code {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  margin: 18px 0;
}

.host-note {
  padding: 18px;
}

.host-note p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .layout,
  .redemption-layout {
    grid-template-columns: 1fr;
  }

  .hero-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 1400px);
    padding-top: 20px;
  }

  .hero,
  .form-panel,
  .output-panel {
    padding: 20px;
  }

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

  .panel-head,
  .action-row {
    align-items: stretch;
    flex-direction: column;
  }
}