/* ==========================================================================
   KShell 开发者社区页面样式
   复用 styles.css 的设计变量与基础组件，这里只补充文档页与画廊特有的部分
   ========================================================================== */

/* ---------- 社区首屏 ---------- */
.community-hero {
  position: relative;
  padding: 66px 0 44px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.community-hero .hero-glow {
  position: absolute;
  inset: -45% -10% auto -10%;
  height: 520px;
  background:
    radial-gradient(42% 50% at 24% 40%, rgba(61, 220, 132, .14), transparent 68%),
    radial-gradient(40% 46% at 74% 26%, rgba(167, 139, 250, .13), transparent 68%);
  filter: blur(14px);
  pointer-events: none;
}
.community-hero .wrap { position: relative; }
.community-hero h1 {
  font-size: clamp(1.95rem, 4vw, 2.9rem);
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.community-hero .lead { max-width: 46em; }
.community-hero .lead code { white-space: nowrap; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 26px;
  font-size: .88rem;
  color: var(--muted);
}
.hero-stats b { color: var(--green); font-family: var(--mono); font-size: 1.05rem; }

/* ---------- 文档布局 ---------- */
.doc-layout {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 44px;
  align-items: start;
  padding-top: 44px;
  padding-bottom: 70px;
}
.doc-layout > * { min-width: 0; }

.doc-toc {
  position: sticky;
  top: 88px;
  align-self: start;
}
.doc-toc h4 {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 0 12px;
}
.doc-toc nav { display: flex; flex-direction: column; gap: 2px; }
.doc-toc a {
  color: var(--text);
  font-size: .88rem;
  padding: 6px 11px;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  transition: all .15s;
}
.doc-toc a:hover { background: var(--surface); color: var(--text-strong); }
.doc-toc a.is-active {
  border-left-color: var(--green);
  background: rgba(61, 220, 132, .08);
  color: var(--green);
  font-weight: 600;
}

.doc-body { min-width: 0; }

.doc-section {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 84px;
}
.doc-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.doc-section h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}
.doc-section h3 { font-size: 1.02rem; margin: 26px 0 12px; }
.doc-section > p { color: var(--text); }
.doc-section .muted { color: var(--muted); }

.section-head-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.section-head-inline h2 { margin: 0; }

/* ---------- 代码块 ---------- */
.doc-section .code-block {
  font-size: .815rem;
  line-height: 1.75;
  margin-bottom: 14px;
}
.doc-section .code-wrap { margin-bottom: 16px; }
.doc-section .code-wrap .code-block { margin-bottom: 0; }

/* 语法高亮 */
.code-block .k { color: #ff7b9c; }              /* 关键字 / JSON 键 */
.code-block .s { color: #a5e075; }              /* 字符串 */
.code-block .c { color: #5d6b80; font-style: italic; } /* 注释 */
.code-block .f { color: #4cc9f0; }              /* 函数 */
.code-block .n { color: #ffd166; }              /* 数字 / 布尔 */
.code-block .p { color: var(--green); font-weight: 700; } /* 提示符 */

/* ---------- 文件树 ---------- */
.file-tree {
  background: #070b11;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: .83rem;
  line-height: 1.9;
  margin-bottom: 18px;
  overflow-x: auto;
}
.ft-line { white-space: pre; }
.ft-dir { color: var(--blue); font-weight: 600; }
.ft-file { color: var(--green); }
.ft-branch { color: #5d6b80; }
.ft-note { color: var(--muted); font-size: .95em; }

/* ---------- 提示框 ---------- */
.callout {
  border: 1px solid rgba(76, 201, 240, .25);
  background: rgba(76, 201, 240, .06);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 18px 0;
  font-size: .9rem;
}
.callout > strong { display: block; color: var(--cyan); margin-bottom: 8px; }
.callout p { margin: 0 0 10px; }
.callout p:last-child { margin-bottom: 0; }
.callout ul { margin: 8px 0 0; padding-left: 20px; }
.callout li { margin-bottom: 5px; }

.callout.warn {
  border-color: rgba(255, 209, 102, .3);
  background: rgba(255, 209, 102, .06);
  border-left-color: var(--yellow);
}
.callout.warn > strong { color: var(--yellow); }

.callout.danger {
  border-color: rgba(255, 107, 129, .35);
  background: rgba(255, 107, 129, .07);
  border-left-color: var(--red);
}
.callout.danger > strong { color: var(--red); }

/* 提示框里的代码块贴合背景 */
.callout .code-block { background: rgba(0, 0, 0, .3); margin: 10px 0 0; }

/* ---------- commands 三种写法 ---------- */
.variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 14px;
  margin-top: 14px;
}
.variant-grid > * { min-width: 0; }
.variant {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.variant h4 { font-size: .92rem; margin: 0 0 10px; color: var(--text-strong); }
.variant .code-block { margin: 0 0 10px; font-size: .78rem; }
.variant p { font-size: .84rem; color: var(--muted); margin: 0; }

/* ---------- 示例选项卡 ---------- */
.example-tabs {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 6px 0 16px;
}
.etab {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  transition: all .16s;
}
.etab:hover { border-color: var(--green); color: var(--text-strong); }
.etab.is-active {
  background: linear-gradient(135deg, var(--green), #24c46f);
  border-color: transparent;
  color: #05210f;
}

.example-panel { display: none; }
.example-panel.is-active { display: block; animation: fadeUp .25s ease; }
.example-desc { font-size: .9rem; color: var(--muted); margin-bottom: 12px; }
.example-usage {
  font-size: .84rem;
  color: var(--muted);
  margin: 12px 0 0;
}
.example-usage code { white-space: nowrap; }

/* ---------- 插件画廊 ---------- */
.gallery-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.gfilter {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--muted);
  font-family: inherit;
  font-size: .78rem;
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all .15s;
}
.gfilter:hover { border-color: var(--green); color: var(--text); }
.gfilter.is-active {
  background: rgba(61, 220, 132, .12);
  border-color: rgba(61, 220, 132, .4);
  color: var(--green);
  font-weight: 600;
}

.plugin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 16px;
  margin-top: 16px;
}
.plugin-grid > * { min-width: 0; }

.plugin-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.plugin-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .28);
}
.plugin-card.is-official { border-color: rgba(61, 220, 132, .3); }

.pc-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.pc-name { font-family: var(--mono); font-size: 1.02rem; font-weight: 700; color: var(--text-strong); }
.pc-version { font-family: var(--mono); font-size: .74rem; color: var(--muted); }
.pc-badge {
  font-size: .68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: .03em;
}
.pc-badge.official { background: rgba(61, 220, 132, .15); color: var(--green); }
.pc-badge.featured { background: rgba(255, 209, 102, .15); color: var(--yellow); }

.pc-desc { font-size: .87rem; color: var(--muted); margin-bottom: 12px; flex: 1; }
.pc-meta { font-size: .78rem; color: var(--muted); margin-bottom: 12px; }

.pc-cmds { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.pc-cmds code {
  font-size: .74rem;
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text);
  padding: .15em .45em;
  white-space: nowrap;
}

.pc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.pc-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.pc-tag {
  font-size: .7rem;
  color: var(--muted);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 1px 8px;
}
.pc-link { font-size: .82rem; font-weight: 600; white-space: nowrap; }

.plugin-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 34px 0;
  font-size: .9rem;
}

/* 骨架屏 */
.plugin-skeleton {
  height: 190px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ---------- 提交步骤 ---------- */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 6px 0 20px; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 20px 46px;
  border-left: 1px solid var(--border);
  margin-left: 14px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: -15px;
  top: -2px;
  width: 29px; height: 29px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--green);
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps li b { display: block; color: var(--text-strong); margin-bottom: 3px; font-size: .95rem; }
.steps li p { font-size: .86rem; color: var(--muted); margin: 0; }

.checklist { list-style: none; padding: 0; margin: 6px 0 0; }
.checklist li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 7px;
  font-size: .88rem;
}
.checklist li::before {
  content: '□';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: .95rem;
}

.security-list { list-style: none; padding: 0; margin: 18px 0 0; }
.security-list li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-bottom: 1px dashed var(--border);
  font-size: .89rem;
  color: var(--muted);
}
.security-list li:last-child { border-bottom: none; }
.security-list li::before {
  content: '▸';
  position: absolute;
  left: 4px;
  color: var(--green);
}
.security-list b { color: var(--text-strong); }

/* ---------- 标签云 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.tag-cloud code {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text);
  font-size: .8rem;
}

/* ---------- 页脚 ---------- */
.community-hero + .doc-layout { padding-top: 40px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 26px; }
  .doc-toc {
    position: static;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
  }
  .doc-toc nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .doc-toc a {
    border-left: none;
    border: 1px solid var(--border-2);
    border-radius: 20px;
    font-size: .82rem;
    padding: 5px 12px;
  }
  .doc-toc a.is-active { border-color: rgba(61,220,132,.4); }
}

@media (max-width: 640px) {
  .community-hero { padding: 42px 0 32px; }
  .hero-stats { gap: 16px; font-size: .82rem; }
  .doc-layout { padding-top: 26px; padding-bottom: 44px; }
  .doc-section { padding-bottom: 30px; margin-bottom: 30px; }
  .doc-section .code-block { font-size: .74rem; }
  .section-head-inline { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media print {
  .doc-toc, .site-header, .cta-row, .copy-btn, .gallery-filter { display: none; }
  .doc-layout { grid-template-columns: 1fr; }
  .example-panel { display: block !important; }
}