.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  background: #f5f7fb;
  color: #0f172a;
}

.app-sidebar {
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  background: #ffffff;
}

.app-sidebar .brand span {
  font-size: 1.25rem;
  font-weight: 700;
  display: block;
}

.app-sidebar .brand small {
  color: #64748b;
}

.app-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.app-sidebar a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  font-weight: 500;
}

.app-sidebar a.active {
  background: #eef2ff;
  color: #4338ca;
}

.app-main {
  padding: 2rem 3rem;
  overflow-y: auto;
}

.wizard-page {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.wizard-progress {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.wizard-progress__dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: transparent;
  color: #94a3b8;
  font-weight: 500;
  cursor: pointer;
}

.wizard-progress__dot span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
}

.wizard-progress__dot.is-active {
  color: #4338ca;
}

.wizard-step {
  margin-top: 1rem;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.wizard-actions button {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(67, 56, 202, 0.3);
  background: #fff;
  cursor: pointer;
}

.wizard-actions button.primary {
  background: #4338ca;
  color: #fff;
  border-color: transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.wizard-actions button.ghost,
.ghost {
  background: transparent;
  border-color: rgba(67, 56, 202, 0.35);
  color: #4338ca;
}

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

.sb-error {
  color: #dc2626;
  margin: 0.5rem 0 0;
}

.sb-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.sb-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: #0f172a;
}

.sb-field input,
.sb-field select,
.sb-field textarea {
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: #f8fafc;
}

.sb-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sb-pill {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(67, 56, 202, 0.1);
  color: #4338ca;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sb-pill button {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.sb-objective-input {
  display: flex;
  gap: 0.5rem;
}

.sb-objective-input input {
  flex: 1;
}

.sb-objective-input button {
  border: none;
  background: #0f172a;
  color: #fff;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  cursor: pointer;
}

.sb-blueprint-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: capitalize;
}

.status-dot::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.status-ready {
  color: #10b981;
}

.status-generating {
  color: #f97316;
}

.status-draft {
  color: #94a3b8;
}

.preview-canvas {
  background: #fff;
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.08);
}

.preview-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.preview-nav button {
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #f8fafc;
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  cursor: pointer;
}

.preview-nav button.is-active {
  background: #4338ca;
  color: white;
  border-color: transparent;
}

.preview-hero {
  margin-bottom: 1.25rem;
}

.preview-hero .preview-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: #94a3b8;
}

.preview-blocks {
  display: grid;
  gap: 1rem;
}

.preview-block {
  border: 1px dashed rgba(67, 56, 202, 0.2);
  border-radius: 14px;
  padding: 1rem;
  background: rgba(67, 56, 202, 0.04);
}

.sb-blueprint-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sb-blueprint-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.sb-blueprint-list strong {
  display: block;
}

.sb-blueprint-list span {
  color: #475569;
  font-size: 0.9rem;
}

.sb-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #475569;
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}