:root {
  color-scheme: light;
  --blue: #2678e7;
  --blue-dark: #175fbe;
  --blue-soft: #edf5ff;
  --ink: #172033;
  --muted: #657086;
  --line: #dfe6ef;
  --surface: #fff;
  --background: #f5f8fc;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--background); font-size: 15px; line-height: 1.6; }
button, input { font: inherit; }
button { min-height: 44px; padding: 0 20px; border: 0; border-radius: 10px; color: #fff; background: var(--blue); font-weight: 650; cursor: pointer; }
button:hover { background: var(--blue-dark); }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid rgba(38, 120, 231, .28); outline-offset: 2px; }
button:disabled { background: #b7c2d1; cursor: not-allowed; }
.button-secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); }
.button-secondary:hover { background: #f6f8fb; }
.muted { color: var(--muted); }
.eyebrow { margin: 0 0 5px; color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 18px; border-radius: 15px; color: #fff; background: linear-gradient(145deg, #58a5ff, #2678e7); font-size: 24px; font-weight: 800; box-shadow: 0 10px 24px rgba(38,120,231,.23); }
.brand-mark.small { width: 34px; height: 34px; margin: 0; border-radius: 10px; font-size: 16px; box-shadow: none; }

.login-page { min-height: 100vh; background: radial-gradient(circle at 20% 10%, #e9f3ff 0, transparent 38%), var(--background); }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-panel { width: min(100%, 420px); padding: 42px; border: 1px solid rgba(223,230,239,.9); border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: 0 26px 70px rgba(35,59,93,.11); }
.login-panel h1 { margin: 0; font-size: 30px; line-height: 1.25; }
.login-panel > .muted { margin: 12px 0 26px; }
.login-form { display: grid; gap: 17px; }
.login-form label { display: grid; gap: 7px; font-weight: 650; }
.login-form input { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #cfd8e5; border-radius: 10px; color: var(--ink); background: #fff; }
.login-form input:focus { border-color: var(--blue); }
.form-message { min-height: 24px; margin: -5px 0 0; color: #bd2c32; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; min-height: 64px; padding: 0 max(24px, calc((100vw - 1200px) / 2)); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
.admin-brand { display: flex; gap: 11px; align-items: center; color: var(--ink); text-decoration: none; font-weight: 750; }
.user-actions { display: flex; gap: 14px; align-items: center; }
.user-actions button { min-height: 38px; }
.admin-container { width: min(calc(100% - 40px), 1200px); margin: 0 auto; padding: 38px 0 64px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-heading h1 { margin: 0; font-size: 32px; line-height: 1.3; }
.status-pill { padding: 6px 12px; border-radius: 999px; color: #176137; background: #e7f7ee; font-size: 13px; font-weight: 700; }
.notice { margin-bottom: 22px; padding: 15px 17px; border: 1px solid #cfe1f8; border-radius: 12px; background: var(--blue-soft); color: #34506f; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card, .panel { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 8px 24px rgba(35,59,93,.045); }
.stat-card { display: grid; gap: 5px; padding: 20px; }
.stat-card span { color: var(--muted); }
.stat-card strong { font-size: 30px; line-height: 1.25; }
.dashboard-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; margin-bottom: 20px; }
.panel { padding: 24px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel h2 { margin: 0; font-size: 21px; }
.type-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.type-row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 13px; border-radius: 9px; background: #f7f9fc; }
.publish-steps { margin: 0 0 16px; padding-left: 22px; color: #3d485c; }
.publish-steps li + li { margin-top: 7px; }
.version-list { display: grid; }
.version-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 0; border-top: 1px solid #edf0f4; }
.version-row div { display: grid; }
.version-row span, .version-row time { color: var(--muted); font-size: 13px; }
.module-shortcuts { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 20px; }
.module-shortcuts a { display: grid; gap: 3px; min-height: 92px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: #fff; text-decoration: none; }
.module-shortcuts a:hover { border-color: #a9c9f2; background: var(--blue-soft); }
.module-shortcuts span { color: var(--muted); font-size: 13px; }
.workspace-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 64px); }
.workspace-nav { display: flex; flex-direction: column; gap: 5px; padding: 26px 18px; border-right: 1px solid var(--line); background: #fff; }
.workspace-nav a { min-height: 44px; padding: 10px 13px; border-radius: 9px; color: #344056; text-decoration: none; font-weight: 650; }
.workspace-nav a:hover, .workspace-nav a.active { color: var(--blue-dark); background: var(--blue-soft); }
.nav-boundary { display: grid; gap: 3px; margin-top: auto; padding: 14px; border-radius: 10px; color: var(--muted); background: #f5f7fa; font-size: 12px; }
.workspace-main { min-width: 0; padding: 30px max(24px, calc((100vw - 1420px) / 2)); }
.compact-page-heading { margin-bottom: 17px; }
.management-toolbar { display: flex; justify-content: space-between; gap: 12px; margin: 18px 0; }
.management-toolbar input { width: min(360px, 100%); min-height: 44px; padding: 9px 13px; border: 1px solid var(--line); border-radius: 10px; }
.create-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.create-actions button { min-height: 42px; }
.management-layout { display: grid; grid-template-columns: minmax(360px, 400px) minmax(0, 1fr); gap: 18px; align-items: start; }
.content-list-panel, .editor-panel { min-width: 0; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.content-list-panel { max-height: calc(100vh - 245px); overflow: auto; }
.management-list { display: grid; padding: 8px; }
.management-item { display: grid; gap: 2px; width: 100%; min-height: 58px; padding: 10px 12px; border-radius: 9px; color: var(--ink); background: transparent; text-align: left; }
.management-item:hover, .management-item.active { color: var(--blue-dark); background: var(--blue-soft); }
.management-item small { color: var(--muted); font-weight: 400; }
.management-item-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 6px; align-items: center; }
.item-copy { min-width: 52px; min-height: 42px; padding: 0 9px; color: var(--blue-dark); background: #eef5ff; }
.item-feature { min-width: 88px; min-height: 42px; padding: 0 9px; color: var(--muted); background: #f4f6f9; }
.item-feature.active { color: #fff; background: var(--blue-dark); }
.item-feature-controls { display: flex; align-items: center; gap: 6px; }
.item-feature-order { width: 62px; min-height: 42px; padding: 6px 8px; }
.management-article-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 9px; margin: 4px 0; padding: 13px 12px; border: 1px solid #e8edf4; border-radius: 11px; background: #fff; }
.management-article-row.first-article-row { margin-top: 14px; }
.management-list-setting-row { margin-bottom: 6px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.management-article-summary { min-height: 0; padding: 0; border-radius: 6px; }
.management-article-summary strong { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; word-break: normal; overflow-wrap: break-word; font-size: 15px; line-height: 1.55; }
.management-article-summary small { margin-top: 3px; }
.management-article-row .item-feature-controls { width: 100%; flex-wrap: nowrap; }
.item-feature-order-label { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 650; white-space: nowrap; }
.management-article-row .item-copy { margin-left: auto; }
.editor-panel { padding: 24px; }
.editor-empty { padding: 70px 20px; color: var(--muted); text-align: center; }
.editor-heading { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.editor-heading h2 { margin: 0; font-size: 23px; }
.form-sections { display: grid; gap: 20px; }
.form-section { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 18px; border: 1px solid #e8edf4; border-radius: 12px; }
.form-section h3 { grid-column: 1 / -1; margin: 0; font-size: 17px; }
.seo-status, .search-preview, .seo-recommendation, .seo-advanced { grid-column: 1 / -1; }
.seo-source-note { grid-column: 1 / -1; margin: 0; color: var(--muted); }
.seo-dashboard-card { display: grid; grid-template-columns: minmax(220px,1fr) auto auto; gap: 22px; align-items: center; margin-bottom: 20px; padding: 22px; border: 1px solid #b8d5f5; border-radius: 16px; background: linear-gradient(135deg,#f4f9ff,#fff); }
.seo-dashboard-card h2, .seo-dashboard-card p { margin: 0; }
.seo-dashboard-counts { display: grid; grid-template-columns: repeat(4,minmax(86px,1fr)); gap: 9px; }
.seo-dashboard-counts span { display: grid; gap: 4px; padding: 10px; border-radius: 10px; background: #fff; color: var(--muted); font-size: 12px; text-align: center; }
.seo-dashboard-counts strong { color: var(--ink); font-size: 22px; }
.seo-list-summary { padding: 10px 12px; border-radius: 10px; background: var(--blue-soft); color: var(--blue-dark); font-weight: 700; }
.seo-management-item { align-items: start; text-align: left; }
.seo-management-item > span { color: var(--ink); font-size: 13px; line-height: 1.45; }
.seo-status { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 11px 13px; border-radius: 9px; }
.seo-ok { color: #176137; background: #eaf8f0; }
.seo-warn { color: #855b00; background: #fff7dd; }
.seo-error { color: #a1252c; background: #fff0f1; }
.search-preview { display: grid; gap: 5px; padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.search-title { color: #174ea6; font-size: 20px; font-weight: 500; }
.search-url { color: #188038; font-size: 13px; overflow-wrap: anywhere; }
.search-description, .seo-recommendation p { margin: 0; color: var(--muted); line-height: 1.6; }
.seo-recommendation { display: grid; gap: 4px; padding: 13px; background: #f7f9fc; border-radius: 9px; }
.seo-advanced { padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.seo-advanced summary { cursor: pointer; color: var(--blue-dark); font-weight: 700; }
.seo-advanced[open] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.seo-advanced[open] summary { grid-column: 1 / -1; margin-bottom: 4px; }
.seo-controls { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.field { display: grid; align-content: start; gap: 6px; min-width: 0; font-weight: 650; }
.field.full { grid-column: 1 / -1; }
.field small { color: var(--muted); font-weight: 400; }
.field input, .field textarea, .field select { width: 100%; min-height: 44px; padding: 9px 11px; border: 1px solid #cad4e1; border-radius: 9px; color: var(--ink); background: #fff; }
.field textarea { min-height: 104px; resize: vertical; }
.field.checkbox { display: flex; align-items: center; gap: 9px; }
.field.checkbox input { width: 20px; min-height: 20px; }
.repeat-list { display: grid; gap: 10px; }
.repeat-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fafbfd; }
.repeat-row .wide { grid-column: 1 / -1; }
.repeat-actions { display: flex; justify-content: flex-end; gap: 6px; grid-column: 1 / -1; }
.repeat-actions button { min-height: 36px; padding: 0 12px; }
.repeat-actions button:last-child { color: #fff; background: #b44046; }
.multi-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.multi-options label { display: flex; gap: 8px; align-items: flex-start; padding: 8px; border-radius: 8px; background: #f7f9fc; }
.form-actions { position: sticky; bottom: 0; display: flex; align-items: center; gap: 14px; margin: 22px -24px -24px; padding: 16px 24px; border-top: 1px solid var(--line); background: rgba(255,255,255,.96); }
.form-actions .form-message { margin: 0; color: #176137; }
.form-actions .form-message.error { color: #bd2c32; }
.danger-button { background: #b44046; }
.danger-button:hover { background: #923238; }
.rich-field { gap: 9px; }
.rich-toolbar { display: flex; flex-wrap: wrap; gap: 7px; padding: 9px; border: 1px solid var(--line); border-bottom: 0; border-radius: 10px 10px 0 0; background: #f7f9fc; }
.rich-toolbar button { min-height: 36px; padding: 0 11px; }
.rich-toolbar select { min-height: 36px; padding: 0 9px; border: 1px solid #cad4e1; border-radius: 8px; background: #fff; }
.rich-editor { min-height: 360px; padding: 20px; overflow-wrap: anywhere; border: 1px solid #cad4e1; border-radius: 0 0 10px 10px; background: #fff; font-weight: 400; line-height: 1.85; outline: none; }
.rich-editor:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(38,120,231,.12); }
.rich-editor h2 { margin: 1.5em 0 .55em; font-size: 24px; }
.rich-editor h3 { margin: 1.3em 0 .5em; font-size: 19px; }
.rich-editor img, .article-preview img, .preview-body img { display: block; width: min(100%, 760px); height: auto; margin: 18px auto; border-radius: 10px; }
.rich-editor figure { margin: 20px 0; }
.rich-editor figcaption { color: var(--muted); font-size: 13px; text-align: center; }
.media-detail-image { grid-column: 1 / -1; display: block; width: min(100%, 520px); max-height: 420px; object-fit: contain; border: 1px solid var(--line); border-radius: 12px; background: #f8fafc; }
.media-picker { padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fafbfd; }
.media-picker-preview { display: block; width: min(100%, 360px); max-height: 220px; object-fit: contain; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.media-picker-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.media-picker-actions button { min-height: 38px; padding: 0 13px; }
.button-link { display: inline-flex; align-items: center; min-height: 38px; padding: 0 13px; border: 1px solid var(--line); border-radius: 9px; color: var(--blue-dark); background: #fff; text-decoration: none; font-weight: 650; }
.carousel-admin-row { grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); }
.carousel-media-cell { display: grid; gap: 8px; grid-row: span 2; }
.qr-preview { aspect-ratio: 1; max-width: 320px; }
.media-reference-list { grid-column: 1 / -1; margin: 0; padding-left: 20px; }
.format-correction-dialog .format-correction-detail { white-space: pre-line; }
.preview-dialog { width: min(calc(100% - 32px), 900px); max-height: calc(100vh - 40px); padding: 0; overflow: auto; border: 0; border-radius: 18px; box-shadow: 0 26px 80px rgba(20,37,64,.24); }
.preview-dialog::backdrop { background: rgba(12,24,42,.55); }
.preview-dialog > button { margin: 0 28px 28px; }
.article-preview { padding: 34px 36px 20px; }
.article-preview h1 { margin: 6px 0 12px; font-size: 32px; line-height: 1.35; }
.preview-summary { color: var(--muted); font-size: 17px; }
.preview-body { margin-top: 28px; line-height: 1.9; }
.publish-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.publish-log { margin-top: 16px; padding: 14px; max-height: 280px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; border-radius: 12px; background: #12251f; color: #dff8ee; font: 12px/1.6 ui-monospace, Consolas, monospace; }
.publish-history-row { width: 100%; margin-top: 10px; text-align: left; background: #fff; color: inherit; }
.publish-history-row span { display: grid; gap: 3px; }
.publish-change-panel { display: grid; gap: 8px; margin-top: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fafbfd; }
.publish-change-panel .version-row { padding: 9px 0; }
.publish-change-row { align-items: center; gap: 12px; }
.change-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 7px; }
.compact-button { min-height: 36px; padding: 7px 10px; font-size: 12px; }
.change-detail { max-width: 820px; }
.change-diff-list { display: grid; gap: 10px; margin: 16px 0; }
.change-diff { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.change-diff.high-risk { border-color: #d99090; background: #fff7f7; }
.text-diff { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.text-diff p { margin: 0; padding: 9px; border-radius: 8px; background: #f6f8fb; white-space: pre-wrap; overflow-wrap: anywhere; }
.image-diff { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.image-diff figure { margin: 0; }
.image-diff img { width: 100%; max-height: 220px; object-fit: contain; border-radius: 8px; background: #f4f6f9; }
.image-diff figcaption { margin-top: 5px; color: var(--muted); font-size: 12px; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.recycle-row { align-items: center; }
.recycle-row .danger-button { min-height: 38px; padding: 0 13px; border: 0; border-radius: 9px; color: #fff; }

@media (max-width: 900px) {
  .seo-dashboard-card { grid-template-columns: 1fr; }
  .seo-dashboard-counts { grid-template-columns: repeat(2,1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .module-shortcuts { grid-template-columns: repeat(2, 1fr); }
  .workspace-shell { grid-template-columns: 1fr; }
  .workspace-nav { position: sticky; top: 60px; z-index: 5; flex-direction: row; overflow-x: auto; padding: 9px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .workspace-nav a { white-space: nowrap; }
  .nav-boundary { display: none; }
  .workspace-main { padding: 24px 18px 50px; }
  .management-layout { grid-template-columns: 1fr; }
  .content-list-panel { max-height: 300px; }
}

@media (max-width: 600px) {
  .login-shell { padding: 16px; }
  .login-panel { padding: 28px 22px; }
  .topbar { min-height: 60px; padding: 0 16px; }
  .admin-brand > span:last-child { display: none; }
  .user-actions { gap: 9px; }
  .admin-container { width: calc(100% - 32px); padding-top: 26px; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .page-heading h1 { font-size: 27px; }
  .stat-grid { gap: 10px; }
  .stat-card { padding: 15px; }
  .stat-card strong { font-size: 25px; }
  .panel { padding: 19px 16px; }
  .type-list { grid-template-columns: 1fr; }
  .version-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .module-shortcuts { grid-template-columns: 1fr; }
  .management-toolbar { align-items: stretch; flex-direction: column; }
  .form-section { grid-template-columns: 1fr; padding: 15px; }
  .field.full, .form-section h3 { grid-column: auto; }
  .repeat-row, .multi-options { grid-template-columns: 1fr; }
  .repeat-row .wide { grid-column: auto; }
  .editor-panel { padding: 18px 15px; }
  .form-actions { margin: 20px -15px -18px; padding: 14px 15px; flex-direction: column; align-items: stretch; }
  .rich-toolbar { align-items: stretch; flex-direction: column; }
  .rich-editor { min-height: 300px; padding: 15px; }
  .article-preview { padding: 24px 18px 16px; }
  .article-preview h1 { font-size: 27px; }
}
.permission-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:10px; margin:12px 0; }
.permission-item { display:flex; align-items:center; gap:8px; padding:10px 12px; background:#f5f9ff; border:1px solid #dce9f8; border-radius:10px; }
.account-form { display:grid; gap:14px; }
.account-form > label { display:grid; gap:6px; }
.account-row { display:grid; gap:12px; padding:18px; border:1px solid #dce9f8; border-radius:14px; }
.account-row small { display:block; margin-top:6px; color:#667b94; line-height:1.6; }
.review-change { padding:16px; border:1px solid #dce9f8; border-radius:14px; background:#f9fbff; }
.review-change h3 { margin:0 0 10px; }
.review-change p { margin:6px 0; white-space:pre-wrap; overflow-wrap:anywhere; }