:root {
  --bg: #f5f7ff;
  --panel: #ffffff;
  --ink: #1f2440;
  --muted: #656d90;
  --primary: #4f46e5;
  --primary-soft: #e8e7ff;
  --border: #d9ddf5;
  --ok: #0f8b5f;
  --warn: #a55f00;
  --danger: #a01640;
  --shadow: 0 16px 36px rgba(48, 60, 140, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top right, #e8ecff 0, #f7f8ff 30%, #f4f6ff 65%, #f2f4fb 100%);
}

.page-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.5rem;
}

.topbar {
  margin-bottom: 1.25rem;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.topbar p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(360px, 1.2fr);
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.panel-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.progress-wrap {
  margin-top: 0.65rem;
  display: grid;
  gap: 0.35rem;
}

.progress-wrap span {
  color: var(--muted);
  font-size: 0.88rem;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: #eceefd;
  border-radius: 999px;
}

.progress-fill {
  height: 100%;
  width: 16.66%;
  border-radius: 999px;
  background: linear-gradient(90deg, #5b54f3, #7f5af0);
  transition: width 180ms ease-in-out;
}

form {
  padding: 1rem 1.25rem 1.25rem;
}

.step {
  display: none;
}

.step.is-active {
  display: block;
}

.step h3 {
  margin-top: 0.2rem;
  margin-bottom: 0.95rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input,
textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  border: 1px solid #c8cdef;
  border-radius: 0.65rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.32rem;
  background: #ffffff;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.16);
}

.field-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.field-help {
  color: var(--muted);
  margin: 0 0 0.8rem;
  font-size: 0.88rem;
}

.field-meta span {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.nudge-text {
  min-height: 1.1rem;
  margin: 0 0 0.75rem;
  color: var(--warn);
  font-size: 0.88rem;
}

.actions {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.3rem;
}

button {
  border: 0;
  border-radius: 0.65rem;
  padding: 0.62rem 0.9rem;
  font: inherit;
  cursor: pointer;
  transition: transform 120ms ease-in, opacity 120ms ease-in;
}

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

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-secondary {
  background: #edf0ff;
  color: #2d3560;
}

.btn-quiet {
  background: #eff2ff;
  color: #2d3560;
  padding: 0.48rem 0.7rem;
  font-size: 0.83rem;
}

.btn-danger {
  background: #ffe8f0;
  color: var(--danger);
  padding: 0.48rem 0.7rem;
  font-size: 0.83rem;
}

.preview-panel {
  display: flex;
  flex-direction: column;
}

.preview-actions {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.one-pager {
  margin: 1rem;
  padding: 1.15rem;
  border-radius: 0.85rem;
  background: linear-gradient(180deg, #ffffff 0%, #f6f7ff 100%);
  border: 1px solid #dde1fb;
}

.hero {
  padding: 1.05rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #5233df, #6b7dff);
  color: #ffffff;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
}

.hero p {
  margin: 0.5rem 0 0;
  max-width: 75ch;
}

.preview-grid {
  margin-top: 0.95rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.preview-card {
  background: #ffffff;
  border: 1px solid #e2e6ff;
  border-radius: 0.7rem;
  padding: 0.8rem;
}

.preview-card h4 {
  margin: 0 0 0.45rem;
  color: #303b75;
}

.preview-card p {
  margin: 0;
  color: #2a3158;
}

.preview-card ul {
  margin: 0;
  padding-left: 1.05rem;
}

.preview-card li + li {
  margin-top: 0.35rem;
}

.cta-bar {
  margin-top: 0.9rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.65rem;
  background: var(--primary-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.cta-pill {
  font-weight: 700;
  color: #2b2375;
}

.status-message {
  margin: 0 1rem 1rem;
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--ok);
}

.empty-hint {
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 1050px) {
  .layout {
    grid-template-columns: 1fr;
  }

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

@media print {
  body {
    background: #ffffff;
  }

  .topbar,
  .form-panel,
  .preview-actions,
  .status-message {
    display: none !important;
  }

  .layout {
    display: block;
  }

  .panel,
  .one-pager {
    box-shadow: none;
    border: 0;
    margin: 0;
    padding: 0;
  }
}