/* 接口文档页：沿用 app.css 的颜色与字体变量，固定浅色。 */
.api-page { background: var(--canvas-soft); }
.api-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; max-width: 1280px; margin: 0 auto; padding: 32px 24px 64px; align-items: start; }

.api-nav { position: sticky; top: 88px; max-height: calc(100vh - 112px); overflow: auto; display: grid; gap: 20px; font-size: 13px; scrollbar-width: thin; }
.nav-group { display: grid; gap: 2px; }
.nav-title { font: 400 11px/16px var(--mono); letter-spacing: .06em; color: var(--mute); margin: 0 0 6px 8px; }
.api-nav a { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; color: var(--body); text-decoration: none; white-space: nowrap; }
.api-nav a:hover { background: var(--canvas); color: var(--ink); box-shadow: var(--ring); }
.api-nav .method { min-width: 44px; }
.nav-label { overflow: hidden; text-overflow: ellipsis; }

.api-main { display: grid; gap: 16px; min-width: 0; }
#api-endpoints { display: grid; gap: 16px; }
.api-intro { padding: 8px 0 8px; }
.api-intro h1 { font-size: 32px; line-height: 40px; font-weight: 600; letter-spacing: -0.04em; margin: 10px 0 8px; }
.api-intro p { color: var(--body); font-size: 15px; line-height: 24px; margin: 0 0 20px; }
.api-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.api-facts div { background: var(--canvas); border-radius: 8px; box-shadow: var(--e2); padding: 12px 14px; }
.api-facts dt { font: 400 11px/16px var(--mono); letter-spacing: .06em; color: var(--mute); margin-bottom: 4px; }
.api-facts dd { margin: 0; font-size: 13px; line-height: 20px; color: var(--ink); }

.api-card { background: var(--canvas); border-radius: 12px; box-shadow: var(--e2); padding: 20px 24px; scroll-margin-top: 88px; }
.api-card h2 { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 8px; }
.api-card h2 .ic { color: var(--body); }
.api-card h3 { font-size: 16px; font-weight: 600; letter-spacing: -0.02em; margin: 12px 0 4px; }
.api-card h4 { font: 400 11px/16px var(--mono); letter-spacing: .06em; color: var(--mute); margin: 20px 0 8px; }
.api-card p { color: var(--body); font-size: 14px; line-height: 22px; margin: 0 0 8px; }
.api-card code, .api-facts code { font-family: var(--mono); font-size: 12.5px; background: var(--canvas-soft); box-shadow: var(--ring); border-radius: 4px; padding: 1px 5px; color: var(--ink); }

.tag-title { display: flex; align-items: baseline; gap: 12px; font-size: 20px; font-weight: 600; letter-spacing: -0.03em; margin: 24px 0 0; scroll-margin-top: 88px; }
.tag-title span { font-size: 13px; font-weight: 400; color: var(--mute); letter-spacing: 0; }

.op-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.path { font: 500 15px/22px var(--mono); color: var(--ink); word-break: break-all; }
.path em { font-style: normal; color: var(--link); }
.method { display: inline-block; font: 600 11px/18px var(--mono); letter-spacing: .04em; padding: 1px 7px; border-radius: 4px; text-align: center; }
.m-get { color: #0a7a3e; background: #e3f6ea; }
.m-post { color: #0761d1; background: #e1edff; }
.m-delete { color: #c50000; background: #fde8e8; }

.api-table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 20px; }
.api-table th { text-align: left; font-weight: 500; color: var(--mute); font-size: 12px; padding: 6px 10px; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
.api-table td { padding: 8px 10px; border-bottom: 1px solid var(--hairline); color: var(--body); vertical-align: top; }
.api-table tr:last-child td { border-bottom: 0; }
.api-table td:first-child { white-space: nowrap; color: var(--ink); }
.api-table .mono { font-family: var(--mono); font-size: 12px; white-space: nowrap; }

.resp { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 13px; color: var(--body); }
.resp li { display: flex; align-items: center; gap: 10px; }
.resp .code { font: 600 12px/18px var(--mono); padding: 0 7px; border-radius: 4px; }
.resp .c2 { color: #0a7a3e; background: #e3f6ea; }
.resp .c4, .resp .c5 { color: #c50000; background: #fde8e8; }

pre.code { margin: 8px 0 0; padding: 14px 16px; background: #fafafa; box-shadow: var(--ring); border-radius: 8px; overflow-x: auto; font: 400 12.5px/20px var(--mono); color: #171717; }
pre.code code { background: none; box-shadow: none; padding: 0; font-size: inherit; }
.code-wrap { position: relative; }
.copy { position: absolute; top: 8px; right: 8px; display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 8px; border: 0; border-radius: 6px; background: var(--canvas); box-shadow: 0 0 0 1px var(--hairline); color: var(--body); font-size: 12px; cursor: pointer; }
.copy:hover { color: var(--ink); background: var(--canvas-soft-2); }
.copy .ic { width: 14px; height: 14px; }

.api-foot { color: var(--mute); font-size: 12px; text-align: center; margin: 24px 0 0; }
.api-foot a { color: var(--body); }

@media (max-width: 900px) {
  .api-layout { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .api-nav { position: static; max-height: none; }
  .api-facts { grid-template-columns: minmax(0, 1fr); }
  /* 窄屏：卡片不被表格撑宽，表格在卡片内横向滚动 */
  .api-card, .api-nav, .api-intro { min-width: 0; }
  .api-card { padding: 16px; }
  .api-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
  .api-table th, .api-table td { white-space: nowrap; }  /* 手机上不折行，整张表横向滚动 */
  .api-intro h1 { font-size: 26px; line-height: 34px; }
}

/* 窄屏：接口目录改为隐藏层，点顶部“目录”从左侧滑出，点目录项、遮罩、Esc 或关闭按钮收起 */
.nav-toggle, .nav-head { display: none; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .api-nav { position: fixed; top: 0; left: 0; bottom: 0; z-index: 60; width: min(300px, 86vw); max-height: none; padding: 12px 12px 24px;
    background: var(--canvas); box-shadow: var(--e5); overflow-y: auto; align-content: start;
    transform: translateX(-104%); visibility: hidden; transition: transform .22s ease, visibility 0s linear .22s; }
  .api-nav.open { transform: none; visibility: visible; transition: transform .22s ease; }
  .nav-head { display: flex; align-items: center; justify-content: space-between; position: sticky; top: -12px; z-index: 1; margin: -12px -12px 4px; padding: 12px 12px 10px 20px;
    background: var(--canvas); box-shadow: 0 1px 0 var(--hairline); font-weight: 600; font-size: 15px; }
  .nav-close { width: 32px; height: 32px; display: grid; place-items: center; border: 0; border-radius: 8px; background: none; color: var(--body); cursor: pointer; }
  .nav-close:hover { background: var(--canvas-soft-2); color: var(--ink); }
  .api-nav a { padding: 10px 8px; }
  .nav-backdrop { position: fixed; inset: 0; z-index: 59; background: rgba(0, 0, 0, .38); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); animation: nav-fade .2s ease; }
  body.nav-open { overflow: hidden; }
}
@keyframes nav-fade { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .api-nav, .api-nav.open { transition: none; } .nav-backdrop { animation: none; } }