:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c2128; --line:#30363d;
  --text:#e6edf3; --muted:#8b949e; --red:#f85149; --green:#3fb950;
  --amber:#d29922; --blue:#58a6ff; --purple:#bc8cff;
  --radius:12px; --sidebar-w:264px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}

.app{min-height:100dvh;display:flex;flex-direction:column}

/* ===== 顶部栏 ===== */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:14px;
  height:58px;padding:0 18px;
  background:rgba(13,17,23,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.menu-btn{
  display:none;background:transparent;border:1px solid var(--line);
  width:38px;height:38px;border-radius:9px;align-items:center;justify-content:center;flex:0 0 auto;
}
.menu-icon,.menu-icon::before,.menu-icon::after{
  display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;
}
.menu-icon::before,.menu-icon::after{content:"";position:absolute;left:0}
.menu-icon::before{top:-6px}.menu-icon::after{top:6px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:#0d1117;
  background:linear-gradient(135deg,var(--blue),#3fb9ff);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-title{font-size:15px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.brand-sub{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{margin-left:auto;display:flex;align-items:center}
.search input{
  width:230px;max-width:46vw;height:38px;padding:0 13px;
  background:var(--panel);border:1px solid var(--line);border-radius:9px;
  color:var(--text);font-size:13.5px;
}
.search input::placeholder{color:var(--muted)}
.search input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}

/* ===== 布局 ===== */
.layout{flex:1;display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:0}
.sidebar{
  border-right:1px solid var(--line);
  background:var(--panel);
  padding:16px 12px;overflow-y:auto;position:sticky;top:58px;height:calc(100dvh - 58px);
}
.scrim{display:none}

/* ===== 导航 ===== */
.nav-cat{margin-bottom:18px}
.nav-cat-label{
  font-size:11px;font-weight:700;letter-spacing:1px;color:var(--muted);
  text-transform:uppercase;padding:0 8px 6px;
}
.nav-group-label{
  font-size:12px;font-weight:600;color:#c9d1d9;padding:8px 8px 4px;
  display:flex;align-items:center;gap:7px;
}
.nav-group-label::before{content:none}
.nav-item{
  width:100%;display:flex;align-items:center;gap:9px;
  padding:8px 10px;margin:2px 0;border-radius:8px;
  background:transparent;border:1px solid transparent;
  color:var(--text);font-size:13.5px;text-align:left;
}
.nav-item:hover{background:var(--panel2)}
.nav-item[aria-current="true"]{background:rgba(88,166,255,.12);border-color:rgba(88,166,255,.4);color:#fff}
.nav-item .nm{font-weight:600}
.nav-item .cd{font-size:11px;color:var(--muted);margin-left:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
.dot.live{background:var(--green);box-shadow:0 0 0 3px rgba(63,185,80,.18)}
.dot.skeleton{background:var(--muted);opacity:.55}
.nav-empty{padding:10px;color:var(--muted);font-size:12.5px}

/* 分类 Tab（期货 / 股票 切换） */
.tabs{display:flex;gap:6px;padding:4px;margin:0 4px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:10px}
.tab{flex:1;height:34px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:13.5px;font-weight:600;transition:background .15s,color .15s}
.tab:hover{color:var(--text)}
.tab.active{background:var(--blue);color:#0d1117}
.nav-group{margin-bottom:14px}
.ic{width:20px;height:20px;flex:0 0 auto;display:inline-flex}
.ic svg{width:20px;height:20px;display:block}
.ic-g{width:18px;height:18px;flex:0 0 auto;display:inline-flex;opacity:.9}
.ic-g svg{width:18px;height:18px;display:block}

/* ===== 主区 ===== */
.main{padding:22px 26px 60px;min-width:0;outline:none}
.main-inner{max-width:960px;margin:0 auto}

/* 标的头卡 */
.hd{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:16px}
.hd-main{flex:1 1 320px;min-width:0}
.hd-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.hd-name{font-size:21px;font-weight:800;letter-spacing:.5px}
.hd-code{font-size:12.5px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.hd-cat{font-size:11.5px;color:var(--blue);border:1px solid rgba(88,166,255,.4);background:rgba(88,166,255,.1);padding:2px 9px;border-radius:20px;margin-left:4px}
.hd-summary{margin-top:10px;font-size:13.5px;color:#dbe4ee;background:var(--panel2);border-left:4px solid var(--amber);border-radius:8px;padding:10px 13px}
.hd-meta{font-size:12px;color:var(--muted);margin-top:8px}
.tag-pill{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;margin:3px 6px 0 0;font-weight:600}
.tag-pill.live{background:rgba(63,185,80,.15);color:var(--green);border:1px solid rgba(63,185,80,.4)}
.tag-pill.soon{background:rgba(139,148,158,.15);color:var(--muted);border:1px solid rgba(139,148,158,.4)}

/* 工具栏 */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.toolbar .date-label{font-size:12.5px;color:var(--muted);margin-right:-2px}
select.date-select{
  height:32px;padding:0 8px;background:transparent;color:var(--text);
  border:1px solid var(--line);border-radius:6px;font-size:13px;cursor:pointer;
}
select.date-select:hover{border-color:var(--blue)}
.btn{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;
  border-radius:8px;font-size:13px;font-weight:600;border:1px solid var(--line);
  background:var(--panel);color:var(--text);transition:transform .12s ease,background .15s ease,border-color .15s ease;
}
.btn:hover{background:var(--panel2);border-color:var(--blue)}
.btn:active{transform:scale(.98)}
.btn.primary{background:rgba(88,166,255,.15);border-color:rgba(88,166,255,.5);color:var(--blue)}
.spacer{flex:1}

/* 内嵌晨报 */
.frame-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg)}
.frame-wrap iframe{display:block;width:100%;border:0;background:var(--bg)}

/* 归档 */
.sec-title{font-size:14px;font-weight:700;color:var(--blue);border-left:4px solid var(--blue);padding-left:10px;margin:22px 0 10px}
.archive{display:grid;gap:10px}
.arc-card{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:12px 14px;display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}
.arc-date{font-size:13px;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff;flex:0 0 auto}
.arc-body{flex:1 1 260px;min-width:0}
.arc-sum{font-size:12.5px;color:var(--muted);margin-top:3px}
.arc-acts{display:flex;gap:8px;flex:0 0 auto;align-items:center}

/* 骨架占位 */
.skeleton{padding:22px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--panel2)}
.skeleton h3{font-size:15px;margin-bottom:8px}
.skeleton p{font-size:13px;color:var(--muted)}
.factor-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:14px}
.factor{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#cdd6e0;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.factor .num{width:20px;height:20px;border-radius:6px;background:rgba(88,166,255,.15);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex:0 0 auto}

/* 页脚 */
.foot{margin-top:34px;padding-top:14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.foot b{color:var(--amber)}

/* ===== 响应式：移动端抽屉 ===== */
@media (max-width:860px){
  .topbar{gap:10px;padding:0 12px}
  .menu-btn{display:inline-flex}
  .brand{flex:0 1 auto;min-width:0}
  .brand-text{overflow:hidden}
  .brand-title{font-size:13.5px;overflow:hidden;text-overflow:ellipsis}
  .brand-sub{display:none}
  .topbar-right{margin-left:auto;min-width:0}
  .search{display:flex;min-width:0}
  .search input{width:140px;max-width:38vw;min-width:0;height:36px}
  .layout{grid-template-columns:1fr}
  .sidebar{
    position:fixed;top:58px;left:0;bottom:0;width:82%;max-width:300px;z-index:40;
    transform:translateX(-100%);transition:transform .22s cubic-bezier(.16,1,.3,1);
    height:calc(100dvh - 58px);box-shadow:8px 0 30px rgba(0,0,0,.4);
  }
  .sidebar.open{transform:translateX(0)}
  .scrim{display:block;position:fixed;inset:58px 0 0 0;background:rgba(0,0,0,.5);z-index:35;border:0;animation:fade .2s ease}
  .scrim[hidden]{display:none}
  .main{padding:16px 14px 50px}
  .hd{padding:14px}
  .btn{height:40px}
  select.date-select{height:36px}
  .toolbar{gap:8px}
  body.scroll-lock{overflow:hidden}
}
@keyframes fade{from{opacity:0}to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}