:root {
  --bg: #f4efe6;
  --ink: #1f1631;
  --muted: #695d7c;
  --panel: rgba(255, 255, 255, 0.82);
  --line: rgba(34, 23, 52, 0.1);
  --accent: #5b3cc4;
  --accent-dark: #2f1f6c;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", sans-serif;
  --mono: "SF Mono", "Menlo", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 15%, rgba(122, 91, 206, 0.18), transparent 24rem),
    radial-gradient(circle at 85% 80%, rgba(44, 202, 160, 0.12), transparent 22rem),
    linear-gradient(180deg, #fbf7ef 0%, #f1ecdf 100%);
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.hero {
  max-width: 54rem;
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font: 600 0.76rem/1.2 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 44rem;
  margin: 1rem 0 0;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
}

.lede span {
  color: var(--ink);
  font-weight: 600;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.hero-badges span {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 420px);
  gap: 1.4rem;
  align-items: start;
}

.card-form,
.preview-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 70px rgba(37, 26, 60, 0.1);
}

.card-form {
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
}

.full-span {
  grid-column: 1 / -1;
}

label span {
  font: 600 0.78rem/1.2 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

input {
  width: 100%;
  padding: 0.92rem 1rem;
  border: 1px solid rgba(42, 24, 76, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font: 500 1rem/1.2 var(--sans);
}

input:focus {
  outline: 2px solid rgba(91, 60, 196, 0.2);
  border-color: rgba(91, 60, 196, 0.4);
}

input[type="color"] {
  padding: 0.4rem;
  min-height: 3.1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.35rem;
}

button {
  appearance: none;
  border: 0;
  border-radius: 16px;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
  font: 700 1rem/1 var(--sans);
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(70, 44, 145, 0.28);
}

button:hover {
  transform: translateY(-1px);
}

.microcopy,
.panel-heading p,
.status {
  color: var(--muted);
}

.preview-panel {
  padding: 1.4rem;
}

.panel-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.panel-heading p {
  margin: 0.35rem 0 1rem;
  line-height: 1.5;
}

.preview-card {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: 1.2rem;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 84%, white) 0%, color-mix(in srgb, var(--accent-dark) 88%, black) 100%);
  color: white;
}

.preview-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 26%, rgba(255, 255, 255, 0.14), transparent 20%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.09) 0 3px, transparent 3px 28px);
  opacity: 0.9;
  pointer-events: none;
}

.preview-logo,
.preview-title,
.preview-name,
.preview-phone,
.preview-location,
.preview-qr {
  position: relative;
  z-index: 1;
}

.preview-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.42);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.preview-logo-image {
  max-width: 220px;
  max-height: 48px;
  object-fit: contain;
}

.company {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.preview-title {
  margin-top: 1.15rem;
  font-size: 0.95rem;
  opacity: 0.96;
}

.preview-name {
  margin-top: 0.15rem;
  font-family: var(--serif);
  font-size: 2.15rem;
  line-height: 1.04;
}

.preview-phone,
.preview-location {
  margin-top: 1rem;
}

.preview-phone span,
.preview-location span {
  display: block;
  font: 600 0.72rem/1.2 var(--mono);
  letter-spacing: 0.14em;
  opacity: 0.8;
}

.preview-phone strong,
.preview-location strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.preview-qr {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  width: 122px;
  height: 122px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-dark);
  font: 700 1.1rem/1 var(--mono);
}

.result {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(91, 60, 196, 0.08);
  border: 1px solid rgba(91, 60, 196, 0.12);
}

.hidden {
  display: none;
}

.result-label {
  margin: 0;
  font: 600 0.78rem/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
}

.wallet-link,
.download-link {
  display: inline-flex;
  justify-content: center;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
}

.wallet-link {
  background: #111111;
  color: white;
}

.download-link {
  border: 1px solid rgba(37, 26, 60, 0.14);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.status {
  min-height: 1.5rem;
  margin: 0.8rem 0 0;
}

.details-preview {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(37, 26, 60, 0.08);
}

.details-heading h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
}

.details-heading p {
  margin: 0.35rem 0 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.details-list {
  margin: 0;
}

.detail-row {
  display: grid;
  grid-template-columns: 106px 1fr;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(37, 26, 60, 0.08);
}

.detail-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.detail-row dt {
  margin: 0;
  font: 600 0.72rem/1.2 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.detail-row dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
  word-break: break-word;
}

.detail-row-note dd {
  color: var(--muted);
}

@media (max-width: 980px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .preview-card {
    min-height: 470px;
  }
}

@media (max-width: 680px) {
  .shell {
    padding: 1.2rem 1rem 2.5rem;
  }

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

  .full-span {
    grid-column: auto;
  }

  .preview-name {
    font-size: 1.8rem;
  }

  .preview-qr {
    width: 104px;
    height: 104px;
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}