/* ==========================================================================
   MCDev 文档页布局（mcdev-* 命名空间）
   依赖 docs.css 的变量，不修改全局组件
   ========================================================================== */

/* 覆盖 .wrap：单列 + 更宽，只影响带 .mcdev-shell 的页面 */
.wrap:has(> .mcdev-shell) {
  grid-template-columns: 1fr;
  grid-template-areas: "main";
  max-width: 1200px;
  padding: 32px 22px 64px;
}

.mcdev-shell {
  --mcdev-nav-w: 260px;
  display: grid;
  grid-template-columns: var(--mcdev-nav-w) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  transition:
    grid-template-columns 0.28s cubic-bezier(0.2, 0.7, 0.3, 1),
    gap 0.28s ease;
}
.mcdev-shell.is-collapsed {
  --mcdev-nav-w: 48px;
  gap: 12px;
}

.mcdev-nav {
  position: sticky;
  top: 84px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
  padding: 0 18px 12px 0;
  border-right: 1px solid var(--border);
  scrollbar-width: thin;
  transition: padding 0.28s ease;
}
.mcdev-shell.is-collapsed .mcdev-nav {
  padding-right: 0;
  overflow: hidden;
}

/* 小方块折叠按钮，固定在侧栏顶部 */
.mcdev-nav__toggle {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin: 0 0 8px auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-3);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease,
              border-color 0.15s ease, margin 0.28s ease;
}
.mcdev-nav__toggle:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  border-color: var(--border-strong);
}
.mcdev-nav__toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.mcdev-nav__toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.mcdev-shell.is-collapsed .mcdev-nav__toggle {
  margin: 0 auto 8px;
}
.mcdev-shell.is-collapsed .mcdev-nav__toggle svg {
  transform: rotate(180deg);
}
.mcdev-shell.is-collapsed .mcdev-nav__tree {
  display: none;
}

.mcdev-nav__tree {
  font-size: 13.5px;
  line-height: 1.5;
}

.mcdev-nav details { margin: 0; }

/* 顶级分组 */
.mcdev-nav__group > summary {
  position: relative;
  display: block;
  align-items: center;
  gap: 6px;
  padding: 7px 8px 7px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: background 0.15s ease;
}
.mcdev-nav__group > summary::-webkit-details-marker { display: none; }
.mcdev-nav__group > summary:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.mcdev-nav__group > summary::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  background-color: currentColor;
  -webkit-mask: url("/static/img/icons/chevron-right.svg") center / contain no-repeat;
  mask: url("/static/img/icons/chevron-right.svg") center / contain no-repeat;
  transition: transform 0.2s ease;
}
.mcdev-nav__group[open] > summary::before {
  transform: translateY(-50%) rotate(90deg);
}

.mcdev-nav__subgroup { padding-left: 14px; }
.mcdev-nav__subgroup > summary {
  position: relative;
  display: block;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 22px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text-2);
  cursor: pointer;
  list-style: none;
  transition: color 0.15s ease, background 0.15s ease;
}
.mcdev-nav__subgroup > summary::-webkit-details-marker { display: none; }
.mcdev-nav__subgroup > summary:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.mcdev-nav__subgroup > summary::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translateY(-50%);
  background-color: currentColor;
  -webkit-mask: url("/static/imgs/icons/chevron-right.svg") center / contain no-repeat;
  mask: url("/static/img/icons/chevron-right.svg") center / contain no-repeat;
  transition: transform 0.2s ease;
}
.mcdev-nav__subgroup[open] > summary::before {
  transform: translateY(-50%) rotate(90deg);
}

/* 叶子链接 */
.mcdev-nav__list {
  list-style: none;
  margin: 2px 0 6px;
  padding: 0;
  display: grid;
  gap: 1px;
}

.mcdev-nav__link {
  display: block;
  padding: 5px 8px 5px 36px;
  border-radius: 6px;
  color: var(--text-2);
  transition: color 0.15s ease, background 0.15s ease;
}
.mcdev-nav__link:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.mcdev-nav__link.is-current {
  color: var(--text);
  font-weight: 600;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

/* ---------- 正文排版 ---------- */
.mcdev-article {
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
}

.mcdev-article h1 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.mcdev-article h2 {
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.mcdev-article h3 {
  margin: 26px 0 10px;
  font-size: 1.1rem;
  font-weight: 620;
}
.mcdev-article h4 {
  margin: 20px 0 8px;
  font-size: 1rem;
  font-weight: 620;
  color: var(--text-2);
}

.mcdev-article p { margin: 0 0 14px; }
.mcdev-article ul,
.mcdev-article ol { margin: 0 0 14px; padding-left: 22px; }
.mcdev-article li { margin-bottom: 4px; }

.mcdev-article a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transition: text-decoration-color 0.15s ease;
}
.mcdev-article a:hover { text-decoration-color: var(--accent); }

.mcdev-article code {
  padding: 1px 6px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-2));
  font-family: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  font-size: 0.9em;
}
.mcdev-article pre {
  margin: 0 0 16px;
  padding: 16px 18px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 13.5px;
  line-height: 1.6;
}
.mcdev-article pre code {
  padding: 0;
  background: transparent;
  font-size: inherit;
}

.mcdev-article blockquote {
  margin: 0 0 16px;
  padding: 10px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  color: var(--text-2);
}
.mcdev-article blockquote > :last-child { margin-bottom: 0; }

.mcdev-article hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.mcdev-article table {
  width: 100%;
  margin: 0 0 16px;
  border-collapse: collapse;
  font-size: 14px;
}
.mcdev-article th,
.mcdev-article td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
}
.mcdev-article th {
  background: var(--surface-2);
  font-weight: 600;
}

.mcdev-article img {
  max-width: 100%;
  border-radius: var(--radius);
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .mcdev-shell,
  .mcdev-shell.is-collapsed {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .mcdev-nav__toggle { display: none; }
  .mcdev-shell.is-collapsed .mcdev-nav__tree { display: block; }
  .mcdev-nav {
    position: static;
    max-height: none;
    padding: 0 0 16px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}