/*
 * 使用引导 / 帮助中心页面样式。
 * 只服务新增的 guide.js / help.js，作用域限定在 .onboarding-page 与 .onb-* 覆盖层。
 */

.onboarding-page {
  display: grid;
  gap: 22px;
  /* 与全局 .main-content（max-width 1560px）保持一致，不再收窄到 1120px */
  max-width: none;
}

.onboarding-page h2,
.onboarding-page h3,
.onboarding-page h4 {
  letter-spacing: 0;
}

/* 页面级节奏：引导页是阅读+任务流，帮助页更紧凑。 */
.onboarding-page.guide-page {
  gap: 22px;
}

.onboarding-page.help-page,
.onboarding-page.help-article-page {
  gap: 18px;
}

/* ---------------- 合并入口：使用引导 / 帮助中心 标签条 ---------------- */

.section-tabs {
  display: flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--border);
}

.section-tabs button {
  min-height: 38px;
  padding: 0 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.16s, border-color 0.16s;
}

.section-tabs button:hover {
  color: var(--text);
}

.section-tabs button[aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

/* ---------------- 使用引导 ---------------- */

.guide-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.onboarding-page .role-seg {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
}

.onboarding-page .role-seg button {
  min-height: 30px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}

.onboarding-page .role-seg button[aria-selected="true"] {
  background: var(--primary);
  color: #ffffff;
}

.onboarding-page .guide-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.guide-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-s);
}

.guide-panel-pad,
.guide-progress,
.guide-tasks {
  padding: 18px;
}

.guide-panel-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.guide-panel-sub {
  margin: 3px 0 0;
  color: var(--ink-3);
  font-size: 12px;
}

.guide-progress {
  position: sticky;
  top: 16px;
}

.guide-progress-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 14px 0 10px;
}

.guide-ring {
  position: relative;
  width: 84px;
  height: 84px;
  flex: none;
}

.guide-ring svg {
  transform: rotate(-90deg);
}

.guide-ring-num {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 600;
}

.guide-ring-num small {
  display: block;
  color: var(--ink-3);
  font-size: 10px;
  font-weight: 400;
  text-align: center;
}

.guide-progress-copy strong {
  display: block;
  font-size: 13px;
}

.guide-progress-copy p {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 12px;
}

.onboarding-page .sec-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
}

.onboarding-page .sec-head h2 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
}

.onboarding-page .sec-head span {
  color: var(--ink-3);
  font-size: 12px;
}

.guide-task-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-task-item {
  border-top: 1px solid var(--border);
}

.guide-task-item:first-child {
  border-top: 0;
}

.guide-task-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  min-height: 44px;
  padding: 12px 2px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.guide-task-check {
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  margin-top: 1px;
  flex: none;
  border: 1.6px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  color: transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.guide-task-check .icon svg {
  width: 12px;
  height: 12px;
}

.guide-task-row:hover .guide-task-check {
  border-color: var(--accent);
}

.guide-task-item.is-done .guide-task-check {
  border-color: var(--ok);
  background: var(--ok);
  color: #ffffff;
}

.guide-task-body {
  min-width: 0;
}

.guide-task-title {
  display: block;
  font-size: 13px;
  font-weight: 500;
}

.guide-task-desc {
  display: block;
  margin-top: 2px;
  color: var(--text-2);
  font-size: 12px;
}

.guide-task-item.is-done .guide-task-title {
  color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--border-strong);
}

.guide-task-meta {
  margin-left: auto;
  flex: none;
  padding-top: 1px;
}

.guide-section {
  margin-top: 0;
}

.guide-concepts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.guide-concept {
  padding: 14px 16px;
}

.guide-concept h3 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 4px;
  font-size: 13px;
}

.guide-concept h3 .icon {
  color: var(--accent);
}

.guide-concept p {
  margin: 0;
  color: var(--text-2);
  font-size: 12px;
}

.guide-templates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.guide-template-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--surface-2);
}

.guide-template-row code {
  flex: 1;
  min-width: 0;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.guide-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: none;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 11px;
  cursor: pointer;
}

.guide-copy-btn:hover {
  border-color: var(--link);
  color: var(--link);
}

.guide-copy-btn .icon svg {
  width: 13px;
  height: 13px;
}

.guide-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid #d8e7fc;
  border-radius: var(--radius-s);
  background: var(--accent-weak);
  color: #1e4e9c;
  font-size: 12.5px;
}

.guide-callout .icon {
  margin-top: 1px;
  flex: none;
}

.guide-callout-warn {
  border-color: #efdfb8;
  background: var(--warn-soft);
  color: #7a5408;
}

.guide-empty {
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 48px 20px;
  color: var(--text-2);
  text-align: center;
}

.guide-empty .icon {
  color: var(--ink-3);
}

.guide-empty .icon svg {
  width: 22px;
  height: 22px;
}

.guide-empty p {
  margin: 0;
}

/* ---------------- 帮助中心 ---------------- */

/* GitHub Star 引导条：首页顶部（默认）与文档页尾部（.is-compact，间距更小）。 */
.help-star-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid #dbe8fb;
  border-radius: var(--radius);
  background: linear-gradient(96deg, var(--accent-weak), var(--surface) 64%);
  box-shadow: var(--shadow-s);
}

.help-star-badge {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  color: #e39122;
  background: #fff4e2;
}

.help-star-badge .icon svg,
.help-star-btn .icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.help-star-text {
  margin: 0;
  min-width: 0;
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.5;
}

.help-star-btn {
  margin-left: auto;
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 12px;
  white-space: nowrap;
  /* 站内没有全局 a 去下划线，按钮形态的链接必须自己收掉。 */
  text-decoration: none;
}

.help-star-banner.is-compact {
  margin-top: 14px;
  padding: 9px 12px;
}

.help-star-banner.is-compact .help-star-badge {
  width: 26px;
  height: 26px;
  flex-basis: 26px;
}

.help-star-banner.is-compact .help-star-text {
  font-size: 12px;
}

.help-search-wrap {
  position: relative;
  max-width: 560px;
  margin: 6px 0 0;
}

.help-search {
  width: 100%;
  height: 42px;
  padding: 0 14px 0 40px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  outline: none;
  box-shadow: var(--shadow-s);
  transition: border-color 0.16s, box-shadow 0.16s;
}

.help-search::placeholder {
  color: var(--ink-3);
}

.help-search:focus {
  border-color: #89b7ef;
  box-shadow: 0 0 0 4px rgba(44, 109, 244, 0.08);
}

.help-search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3);
  pointer-events: none;
}

.help-search-icon .icon svg {
  width: 16px;
  height: 16px;
}

.help-results {
  display: grid;
  gap: 8px;
}

.help-cats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.help-cat {
  padding: 16px 18px;
}

.help-cat-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 4px;
}

.help-cat-head .icon {
  color: var(--accent);
}

.help-cat-head .icon svg {
  width: 17px;
  height: 17px;
}

.help-cat-head h3 {
  margin: 0;
  font-size: 13.5px;
}

.help-cat-count {
  margin-left: auto;
  color: var(--ink-3);
  font-size: 11px;
}

.help-cat > p {
  margin: 0 0 10px;
  color: var(--text-2);
  font-size: 12px;
}

.help-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.help-links li + li {
  border-top: 1px solid var(--border);
}

.help-link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 8px 2px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}

.help-link:hover {
  color: var(--link);
}

.help-link .icon {
  flex: none;
  color: var(--ink-3);
}

.help-link:hover .icon {
  color: var(--link);
}

.help-link .icon svg {
  width: 13px;
  height: 13px;
}

.help-hit {
  display: block;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
}

.help-hit h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 3px;
  font-size: 13px;
}

.help-hit p {
  margin: 0;
  color: var(--text-2);
  font-size: 12px;
}

.help-hit mark {
  padding: 0 1px;
  border-radius: 3px;
  background: #fdf1d7;
  color: inherit;
}

/* ---------------- 帮助文章 ---------------- */

.article-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.article-toc {
  position: sticky;
  top: 16px;
  align-self: start;
}

.toc-label {
  margin-bottom: 8px;
  color: var(--ink-3);
  font-size: 10.5px;
}

.article-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--border);
}

.article-toc a {
  display: block;
  padding: 5px 0 5px 12px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--text-2);
  font-size: 12px;
  text-decoration: none;
}

.article-toc a:hover,
.article-toc a.is-current {
  border-left-color: var(--accent);
  color: var(--link);
}

.article-body {
  max-width: 720px;
  min-width: 0;
}

.article-crumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--ink-3);
  font-size: 11.5px;
}

.article-crumb button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-3);
  font-size: 11.5px;
  cursor: pointer;
}

.article-crumb button:hover {
  color: var(--link);
}

.article-content h1 {
  margin: 0 0 6px;
  font-size: 20px;
  line-height: 1.4;
}

.article-content h2 {
  margin: 28px 0 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 15.5px;
  scroll-margin-top: 20px;
}

.article-content h2:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.article-content h3 {
  margin: 18px 0 8px;
  font-size: 13.5px;
}

.article-content p,
.article-content li {
  font-size: 13px;
  line-height: 1.75;
}

.article-content ul,
.article-content ol {
  padding-left: 20px;
}

.article-content li {
  margin: 4px 0;
}

.article-content code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--surface-3);
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
}

.article-content pre,
.article-content .markdown-code {
  overflow-x: auto;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--surface-2);
  font-size: 12px;
}

.article-content pre code {
  padding: 0;
  background: none;
}

.article-content blockquote {
  margin: 0 0 20px;
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 13px;
}

.article-content .markdown-table-wrap {
  overflow-x: auto;
  margin: 12px 0;
}

.article-body h1 + blockquote {
  margin-top: 0;
}

.article-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.article-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.article-nav-empty {
  color: var(--ink-3);
  font-size: 12px;
}

.article-feedback {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 12px;
}

.article-feedback .btn-small {
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.feedback-state {
  display: none;
  align-items: center;
  gap: 5px;
  color: var(--ok);
  font-size: 12px;
}

.feedback-state:not([hidden]) {
  display: inline-flex;
}

/* ---------------- 首登分步引导（spotlight） ---------------- */

.onb-layer {
  position: fixed;
  inset: 0;
  z-index: 160;
}

.onb-spot {
  position: fixed;
  z-index: 161;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.28), 0 0 0 4000px rgba(15, 23, 32, 0.5);
  pointer-events: none;
  transition: left 0.25s ease, top 0.25s ease, width 0.25s ease, height 0.25s ease;
}

.onb-pop {
  position: fixed;
  z-index: 162;
  width: 320px;
  transition: left 0.25s ease, top 0.25s ease;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 40px rgba(15, 23, 32, 0.22);
}

.onb-pop .onb-step-no {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-weak);
  color: var(--link);
  font-size: 10.5px;
}

.onb-pop h3 {
  margin: 0 0 5px;
  font-size: 14px;
}

.onb-pop p {
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 12.5px;
}

.onb-pop-foot {
  display: flex;
  align-items: center;
  gap: 8px;
}

.onb-dots {
  display: flex;
  gap: 5px;
  margin-right: auto;
}

.onb-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
}

.onb-dots i.is-on {
  background: var(--accent);
}

.onb-skip {
  min-height: 30px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--ink-3);
  font-size: 12px;
  cursor: pointer;
}

.onb-skip:hover {
  color: var(--text);
}

.onb-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 163;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-size: 12px;
  box-shadow: var(--shadow-m);
  transform: translateX(-50%);
}

.onb-toast.is-open {
  display: inline-flex;
}

/* ---------------- 键盘可达性 ---------------- */

.onboarding-page button:focus-visible,
.onboarding-page a:focus-visible,
.onboarding-page input:focus-visible,
.onb-layer button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.onb-pop-foot .btn {
  min-height: 30px;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 960px) {
  .onboarding-page .guide-grid,
  .guide-concepts,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .guide-progress {
    position: static;
  }

  .article-toc {
    position: static;
    display: none;
  }

  .help-search-wrap {
    max-width: none;
  }

  /* 窄屏下文字先收缩、按钮放不下就换行靠左，避免按钮文字被挤断。 */
  .help-star-banner {
    flex-wrap: wrap;
    gap: 8px 10px;
  }

  .help-star-banner .help-star-text {
    flex: 1 1 180px;
  }

  .help-star-btn {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .onboarding-page *,
  .onb-layer * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}