:root {
  --ink: #162126;
  --ink-soft: #536067;
  --paper: #f3f0ea;
  --panel: #fffdf9;
  --red: #a63832;
  --line: rgba(22, 33, 38, 0.16);
  --serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --sans: "Manrope", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  margin: 0;
}
.editor-shell {
  margin: 0 auto;
  max-width: 980px;
  padding: 70px 24px 110px;
}
.editor-header {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding-bottom: 35px;
}
.eyebrow {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  margin: 0 0 18px;
}
h1, h2, h3 { font-family: var(--serif); }
h1 { font-size: clamp(42px, 7vw, 70px); line-height: 1.15; margin: 0; }
h2 { font-size: 27px; margin: 0 0 10px; }
.muted { color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.editor-links { display: flex; gap: 18px; }
.back-link { color: var(--red); font-size: 12px; font-weight: 700; }
.panel, .editor-panel { margin-top: 38px; }
.editor-directory { border-top: 3px solid var(--red); background: var(--panel); max-width: 760px; padding: 28px; }
.editor-directory h2 { margin-bottom: 6px; }
.directory-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.directory-card { background: transparent; border: 1px solid var(--line); color: var(--ink); display: grid; gap: 7px; padding: 22px; text-align: left; }
.directory-card:hover { background: #fff; border-color: var(--red); }
.directory-number { color: var(--red); font-size: 11px; font-weight: 800; }
.directory-card strong { font-family: var(--serif); font-size: 24px; font-weight: 700; }
.directory-card small { color: var(--ink-soft); font-size: 12px; font-weight: 500; }
.editor-view-header { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 18px; margin-bottom: 26px; padding-bottom: 18px; }
.editor-view-header h2 { margin: 0; }
.back-to-directory { background: transparent; color: var(--red); font-size: 12px; padding: 0; }
.back-to-directory:hover { background: transparent; color: var(--ink); }
.panel {
  background: var(--panel);
  border-top: 3px solid var(--red);
  max-width: 500px;
  padding: 28px;
}
form { display: grid; gap: 20px; }
label {
  color: var(--ink-soft);
  display: grid;
  font-size: 12px;
  gap: 8px;
}
input, textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font: inherit;
  padding: 13px 14px;
  width: 100%;
}
textarea { min-height: 110px; resize: vertical; }
button {
  background: var(--red);
  border: 0;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 14px 20px;
}
button:hover { background: #c14e45; }
.field-group {
  background: var(--panel);
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 16px;
  padding: 24px;
}
.field-group h2 { font-size: 24px; }
.field-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid .full { grid-column: 1 / -1; }
.save-bar {
  align-items: center;
  background: var(--ink);
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 18px 22px;
  position: sticky;
  bottom: 20px;
}
.save-bar .form-message { color: #e7d4cf; }
.form-message { color: var(--red); font-size: 12px; min-height: 18px; }
.articles-layout { align-items: start; display: grid; gap: 28px; grid-template-columns: 230px minmax(0, 1fr); }
.article-sidebar, .article-form { background: var(--panel); border-top: 2px solid var(--ink); padding: 22px; }
.article-sidebar { position: sticky; top: 18px; }
.article-sidebar-head { align-items: center; display: flex; justify-content: space-between; margin-bottom: 12px; }
.article-sidebar-head h2 { margin: 0; }
.new-article-button { align-items: center; display: inline-flex; font-size: 20px; height: 30px; justify-content: center; padding: 0; width: 30px; }
.article-list { border-top: 1px solid var(--line); }
.article-list button { background: transparent; border-bottom: 1px solid var(--line); color: var(--ink); display: grid; font-size: 13px; font-weight: 500; gap: 5px; padding: 13px 0; text-align: left; width: 100%; }
.article-list button:hover, .article-list button.is-active { color: var(--red); }
.article-list small { color: var(--ink-soft); font-size: 10px; }
.article-form { display: grid; gap: 16px; }
.article-field-row { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.editor-hint { color: var(--ink-soft); font-size: 11px; }
.article-actions { align-items: center; border-top: 1px solid var(--line); display: flex; gap: 12px; justify-content: flex-end; padding-top: 18px; }
.article-actions .form-message { margin-right: auto; }
.delete-article-button { background: transparent; border: 1px solid var(--line); color: var(--ink-soft); }
@media (max-width: 700px) {
  .editor-shell { padding-top: 36px; }
  .editor-header { align-items: start; display: grid; gap: 22px; }
  .editor-links { flex-wrap: wrap; }
  .directory-grid { grid-template-columns: 1fr; }
  .editor-view-header { align-items: start; flex-direction: column; }
  .field-grid { grid-template-columns: 1fr; }
  .field-grid .full { grid-column: auto; }
  .save-bar { align-items: stretch; flex-direction: column; }
  .articles-layout { display: block; }
  .article-sidebar { margin-bottom: 20px; position: static; }
  .article-field-row { grid-template-columns: 1fr; }
  .article-actions { align-items: stretch; flex-wrap: wrap; }
  .article-actions .form-message { flex-basis: 100%; }
  .article-actions button { flex: 1; }
}