/* Caelus Studio 文档库 · 样式 */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg-primary); color:var(--text-primary);
  font-family:'OPPO Sans 4.0','PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:400; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ===== 顶栏 ===== */
.docbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 28px;border-bottom:1px solid var(--border-color);
  position:sticky;top:0;background:rgba(11,11,11,0.9);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:60;
}
.docbar-left{display:flex;align-items:center;gap:16px;min-width:0}
.docbar h1{
  margin:0;font-size:1.05rem;font-weight:500;letter-spacing:.02em;
  -webkit-text-stroke:.3px currentColor;white-space:nowrap;
}
.docbar .crumb{font-size:.8rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.docbar-logo{height:32px;width:auto;flex:none;margin-left:auto}
.menu-btn{
  display:none;flex:none;width:34px;height:34px;border:1px solid var(--border-color);
  background:transparent;color:var(--text-secondary);border-radius:8px;cursor:pointer;font-size:15px;line-height:1;
}

/* ===== 布局 ===== */
.layout{display:flex;align-items:flex-start;gap:0;max-width:1180px;margin:0 auto}
.sidebar{
  flex:0 0 260px;width:260px;padding:26px 14px 60px;
  border-right:1px solid var(--border-color);
  position:sticky;top:57px;max-height:calc(100vh - 57px);overflow-y:auto;
}
.side-group{margin-bottom:18px}
.side-group-name{
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);padding:0 10px 8px;
}
.side-link{
  display:block;padding:7px 10px;border-radius:8px;font-size:.86rem;
  color:var(--text-secondary);transition:background .15s,color .15s;
}
.side-link:hover{background:var(--bg-card);color:var(--text-primary)}
.side-link.active{background:var(--bg-card);color:var(--accent)}
.side-foot{margin-top:22px;padding:0 10px;font-size:.75rem;color:var(--footer-color)}

.content{flex:1;min-width:0;padding:34px 40px 90px;max-width:820px}
.content h2.doc-title{
  margin:0 0 6px;font-size:1.65rem;font-weight:500;letter-spacing:.01em;
  -webkit-text-stroke:.3px currentColor;
}
.doc-meta{font-size:.78rem;color:var(--text-muted);margin-bottom:26px}
.doc-body{font-size:.94rem;line-height:1.85;color:var(--text-secondary)}
.doc-body h3{
  margin:30px 0 10px;font-size:1.02rem;font-weight:500;color:var(--text-primary);
  -webkit-text-stroke:.3px currentColor;
}
.doc-body p{margin:0 0 14px}
.doc-body ul{margin:0 0 16px;padding-left:22px}
.doc-body li{margin-bottom:7px}
.doc-body strong{color:var(--text-primary);font-weight:500}
.doc-body .note{
  border-left:2px solid var(--accent);background:var(--bg-card);
  padding:12px 16px;border-radius:0 8px 8px 0;margin:0 0 18px;font-size:.88rem;
}

/* ===== 首页目录 ===== */
.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:8px}
.home-card{
  display:block;background:var(--bg-card);border:1px solid var(--border-card);
  border-radius:14px;padding:18px 18px 16px;transition:border-color .2s;
}
.home-card:hover{border-color:var(--card-hover-border,rgba(255,255,255,0.12))}
.home-card .hc-space{font-size:.73rem;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}
.home-card .hc-title{margin:6px 0 8px;font-size:1rem;font-weight:500;color:var(--text-primary);-webkit-text-stroke:.3px currentColor}
.home-card .hc-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}

.doc-nav-bottom{
  display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:20px;
  border-top:1px solid var(--border-color);font-size:.84rem;color:var(--text-muted);
}
.doc-nav-bottom a:hover{color:var(--text-primary)}

@media(max-width:860px){
  .menu-btn{display:block}
  .sidebar{
    position:fixed;left:0;top:57px;bottom:0;width:270px;background:var(--bg-primary);
    border-right:1px solid var(--border-color);z-index:55;transform:translateX(-100%);
    transition:transform .22s ease;
  }
  .sidebar.open{transform:translateX(0)}
  .content{padding:24px 20px 70px}
  .docbar{padding:12px 18px}
}

.docbar-right{display:flex;align-items:center;gap:12px;flex:none;margin-left:auto}
[data-theme="light"] .docbar{background:rgba(245,245,245,0.9)}
[data-theme="light"] .sidebar{background:var(--bg-primary)}
[data-theme="light"] .doc-body{color:var(--text-secondary)}

.sync-note{
  background:rgba(255,176,32,0.08);border:1px solid rgba(255,176,32,0.25);
  color:var(--text-secondary);font-size:.8rem;line-height:1.6;
  padding:10px 14px;border-radius:10px;margin:0 0 22px;
}
[data-theme="light"] .sync-note{background:rgba(180,83,9,0.06);border-color:rgba(180,83,9,0.2)}