:root {
  --bg: #f6efe8;
  --bg-soft: rgba(255, 255, 255, 0.72);
  --card: rgba(255, 250, 245, 0.88);
  --card-strong: #fff8f3;
  --text: #2f2520;
  --muted: #73635a;
  --line: rgba(102, 79, 67, 0.16);
  --accent: #b96f52;
  --accent-strong: #8f4b33;
  --accent-soft: rgba(185, 111, 82, 0.14);
  --success: #2f7d62;
  --danger: #a74d43;
  --shadow-lg: 0 28px 80px rgba(84, 51, 35, 0.14);
  --shadow-md: 0 16px 40px rgba(84, 51, 35, 0.1);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(217, 171, 146, 0.36), transparent 34%),
    radial-gradient(circle at top right, rgba(191, 206, 194, 0.38), transparent 28%),
    linear-gradient(180deg, #fbf5ef 0%, #f3ebe3 55%, #efe3d7 100%);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font: inherit;
}

code {
  padding: 0.18rem 0.4rem;
  border-radius: 999px;
  background: rgba(47, 37, 32, 0.08);
  font-size: 0.92rem;
}

.page-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
}

.page-noise {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.18;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 56%, transparent 100%);
}

.topbar,
.layout {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 221, 208, 0.86));
  border: 1px solid rgba(191, 122, 91, 0.22);
  box-shadow: var(--shadow-md);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span:last-child,
.topbar-note,
.hint,
.card-copy {
  color: var(--muted);
}

.topbar-note {
  margin: 0;
  font-size: 0.95rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.94fr) minmax(320px, 1.06fr);
  gap: 28px;
  padding: 28px 0 40px;
}

.intro-panel,
.form-panel {
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.intro-panel {
  position: relative;
  padding: 36px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 250, 245, 0.88), rgba(255, 245, 238, 0.82));
}

.intro-panel::after {
  content: "";
  position: absolute;
  inset: auto -16% -22% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 111, 82, 0.14), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  font-weight: 700;
}

.intro-panel h1,
.form-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.intro-panel h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.intro-lead {
  max-width: 48ch;
  margin: 18px 0 0;
  font-size: 1.03rem;
  line-height: 1.72;
  color: #564740;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.feature-list article {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(150, 112, 91, 0.14);
}

.feature-list strong {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.token-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(47, 37, 32, 0.05);
  border: 1px dashed rgba(47, 37, 32, 0.14);
}

.token-chip span {
  font-size: 0.77rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.token-chip strong {
  font-size: 1.02rem;
  word-break: break-all;
}

.form-panel {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 30px;
  border-radius: var(--radius-xl);
  background: rgba(255, 252, 249, 0.8);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.step-track {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.step-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 37, 32, 0.06);
  color: var(--muted);
  font-size: 0.84rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.step-pill.is-active {
  background: var(--accent);
  color: white;
  transform: translateY(-1px);
}

.status-banner {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(167, 77, 67, 0.1);
  color: var(--danger);
  border: 1px solid rgba(167, 77, 67, 0.2);
  line-height: 1.55;
}

.state-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  border-radius: calc(var(--radius-xl) - 8px);
  background: var(--card);
  border: 1px solid rgba(104, 72, 59, 0.08);
}

.state-card-loading,
.state-card-success {
  align-items: center;
  text-align: center;
}

.loader {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(185, 111, 82, 0.18);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.guest-summary {
  padding: 18px;
  border-radius: 18px;
  background: rgba(185, 111, 82, 0.08);
  border: 1px solid rgba(185, 111, 82, 0.16);
}

.guest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.guest-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(185, 111, 82, 0.16);
  font-size: 0.92rem;
}

.field,
.field-group {
  display: grid;
  gap: 10px;
}

.field span,
.field-group legend {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(104, 72, 59, 0.16);
  background: rgba(255, 255, 255, 0.88);
  color: inherit;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(185, 111, 82, 0.68);
  box-shadow: 0 0 0 4px rgba(185, 111, 82, 0.12);
  transform: translateY(-1px);
}

.field textarea {
  resize: vertical;
  min-height: 112px;
}

.choice-card,
.toggle-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(104, 72, 59, 0.12);
}

.choice-card input,
.toggle-row input {
  flex: 0 0 auto;
  margin-top: 2px;
  accent-color: var(--accent-strong);
}

.choice-card strong,
.toggle-row span {
  display: block;
}

.choice-card small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.checkbox-grid {
  display: grid;
  gap: 10px;
}

.button-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    opacity 180ms ease;
}

.button:hover:not(:disabled),
.button:focus-visible:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.56;
  cursor: wait;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 16px 32px rgba(143, 75, 51, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
  border-color: rgba(104, 72, 59, 0.16);
}

.button-block {
  width: 100%;
}

.success-mark {
  display: inline-grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(47, 125, 98, 0.14);
  color: var(--success);
  font-size: 2rem;
  font-weight: 800;
}

[hidden] {
  display: none !important;
}

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

  .topbar,
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .step-track {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar,
  .layout {
    width: min(calc(100% - 20px), var(--container));
  }

  .topbar {
    padding-top: 16px;
  }

  .intro-panel,
  .form-panel {
    padding: 20px;
    border-radius: 24px;
  }

  .state-card {
    padding: 20px;
  }

  .intro-panel h1 {
    max-width: 100%;
    font-size: clamp(2rem, 12vw, 3.1rem);
  }

  .button-row {
    flex-direction: column-reverse;
  }

  .button,
  .button-row .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}