.author-shell {
  display: grid;
  gap: 18px;
  max-width: 1500px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px;
}

.author-header,
.author-status,
.author-panel,
.author-preview {
  border: 1px solid rgba(217, 225, 234, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.author-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
}

.author-header p:last-child {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.author-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.author-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 1px;
  overflow: hidden;
}

.author-status div {
  padding: 18px;
  background: #fff;
}

.author-status span {
  display: block;
  overflow-wrap: anywhere;
  font-size: 1.35rem;
  font-weight: 800;
}

.author-status p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.author-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.author-form,
.author-stack {
  display: grid;
  gap: 18px;
}

.author-panel,
.author-preview {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.author-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
}

.author-stack {
  gap: 14px;
}

.author-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.author-actions button {
  min-width: 132px;
}

.author-preview {
  position: sticky;
  top: 18px;
  min-height: 720px;
}

.author-preview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.author-preview-heading h2 {
  margin: 0;
}

#author-validity {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #9a4d04;
  background: rgba(245, 158, 11, 0.12);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

#author-validity.valid {
  color: var(--good);
  background: rgba(20, 122, 69, 0.1);
}

.author-issues {
  display: grid;
  gap: 8px;
}

.author-issue {
  padding: 10px 12px;
  border: 1px solid rgba(187, 91, 4, 0.35);
  border-radius: 8px;
  color: #7c3f04;
  background: rgba(245, 158, 11, 0.1);
  font-size: 0.88rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

#author-json {
  min-height: 420px;
  max-height: 720px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #102033;
  background: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.author-message {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

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

  .author-header {
    flex-direction: column;
  }

  .author-preview {
    position: static;
    min-height: 0;
  }

  .author-grid {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (max-width: 720px) {
  .author-shell {
    padding: 14px;
  }

  .author-status,
  .author-grid {
    grid-template-columns: 1fr;
  }

  .author-actions button {
    width: 100%;
  }
}