/* ============ 灵犀 CMS v2 · 门户版样式 ============ */
*,*::before,*::after{box-sizing:border-box}

:root{
  --bg:#f4f6fa;
  --card:rgba(255,255,255,.85);
  --header-bg:rgba(255,255,255,.75);
  --input-bg:rgba(255,255,255,.75);
  --hover-bg:rgba(22,80,60,.06);
  --text:#1e293b;
  --muted:#64748b;
  --border:rgba(15,42,32,.09);
  --shadow:0 8px 28px rgba(15,42,32,.07);
  --shadow-lg:0 18px 44px rgba(15,42,32,.14);
  --accent:#059669;
  --grad:linear-gradient(120deg,#059669,#10b981 50%,#06b6d4);
  --glow1:rgba(5,150,105,.16);
  --glow2:rgba(6,182,212,.13);
  --glow3:rgba(16,185,129,.14);
}
[data-theme="dark"]{
  --bg:#0d1210;
  --card:rgba(255,255,255,.055);
  --header-bg:rgba(13,18,16,.75);
  --input-bg:rgba(255,255,255,.06);
  --hover-bg:rgba(255,255,255,.08);
  --text:#e4eae7;
  --muted:#93a39c;
  --border:rgba(255,255,255,.1);
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --shadow-lg:0 18px 44px rgba(0,0,0,.5);
  --accent:#34d399;
  --glow1:rgba(5,150,105,.22);
  --glow2:rgba(6,182,212,.16);
  --glow3:rgba(16,185,129,.18);
}

html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","HarmonyOS Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:15.5px;
  transition:background .35s,color .35s;
  min-height:100vh;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 480px at 85% -5%,var(--glow1),transparent 65%),
    radial-gradient(760px 420px at -8% 22%,var(--glow2),transparent 60%),
    radial-gradient(640px 380px at 50% 110%,var(--glow3),transparent 65%);
}
a{color:inherit}
img{max-width:100%}

.container{max-width:1020px;margin:0 auto;padding:0 20px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.empty{padding:36px;text-align:center;color:var(--muted)}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(100,116,139,.35);border-radius:8px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 顶部导航（含下拉） ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:var(--header-bg);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:10px}
.logo{font-weight:800;font-size:1.12rem;text-decoration:none;color:var(--text);white-space:nowrap}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:7px 12px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:.92rem;transition:.25s;white-space:nowrap}
.nav a:hover{color:var(--text);background:var(--hover-bg)}
.nav a.active{background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(5,150,105,.35)}
.nav-item{position:relative}
.nav-item:hover .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop{
  position:absolute;top:calc(100% + 8px);left:0;min-width:190px;padding:8px;
  background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);
  backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:60;
}
.nav-drop a{padding:9px 14px;border-radius:10px;font-size:.9rem}
.nav-drop a:hover{background:var(--hover-bg);color:var(--accent)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:58px 0 34px;text-align:center;overflow:hidden}
.hero-inner{position:relative;z-index:2}
.hero-title{font-size:clamp(2rem,5.4vw,3.1rem);margin:0;font-weight:800;letter-spacing:.5px}
.hero-sub{margin:12px 0 0;color:var(--muted);font-size:clamp(.98rem,2.4vw,1.1rem)}
.hero-quote{margin:14px 0 0;font-size:.95rem;color:var(--muted);font-style:italic}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 9s ease-in-out infinite;pointer-events:none}
.hero-blob.b1{width:340px;height:340px;background:var(--glow1);top:-120px;left:8%}
.hero-blob.b2{width:280px;height:280px;background:var(--glow2);top:-60px;right:6%;animation-delay:-3s}
.hero-blob.b3{width:240px;height:240px;background:var(--glow3);bottom:-100px;left:42%;animation-delay:-6s}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-24px) scale(1.06)}}

/* ---------- 搜索框 ---------- */
.search-box{margin-top:26px}
.search-form{display:flex;gap:10px;max-width:520px;margin:0 auto}
.search-form .input{flex:1;border-radius:999px;padding:12px 22px}
.search-form .btn{border-radius:999px}

/* ---------- 卡片 / 面板 ---------- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.panel{padding:20px 24px;margin-bottom:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.panel-head h3{margin:0}
.page-head{padding:20px 0 6px}
.page-head h1{margin:0;font-size:1.7rem}
.page-head p{margin:8px 0 0;color:var(--muted);font-size:.93rem}

/* ---------- 首页区块 ---------- */
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:10px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 14px}
.section-head h2{margin:0;font-size:1.18rem;padding-left:12px;border-left:4px solid var(--accent);border-radius:2px}
.section-head a{color:var(--muted);text-decoration:none;font-size:.88rem;transition:.2s}
.section-head a:hover{color:var(--accent)}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.quick-card{
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 12px;
  background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);
  text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(5,150,105,.35)}
.quick-icon{font-size:1.7rem}
.quick-name{font-size:.92rem;font-weight:600}

/* ---------- 列表行 ---------- */
.list-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 2px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.list-row:last-child{border-bottom:0}
.row-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.row-title{font-weight:600;text-decoration:none;transition:color .2s;word-break:break-all;color:var(--text)}
.row-title:hover{color:var(--accent)}
.row-side{display:flex;align-items:center;gap:10px}
.col-tag{font-size:.76rem;color:var(--accent);background:rgba(5,150,105,.1);padding:2px 10px;border-radius:999px}
.att-flag{opacity:.7}
.row-actions{display:flex;align-items:center;gap:8px}
.row-actions form{margin:0}

/* ---------- 面包屑 ---------- */
.crumb{padding:18px 0 4px;font-size:.88rem;color:var(--muted)}
.crumb a{text-decoration:none;transition:color .2s}
.crumb a:hover{color:var(--accent)}
.crumb-sep{margin:0 6px;color:var(--muted);opacity:.6}

/* ---------- 子栏目导航 ---------- */
.subnav{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.subnav a{padding:6px 16px;border-radius:999px;border:1px solid var(--border);color:var(--muted);text-decoration:none;font-size:.88rem;transition:.25s}
.subnav a:hover{color:var(--accent);border-color:var(--accent)}
.subnav a.active{background:var(--grad);color:#fff;border-color:transparent}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:14px;padding:10px 0 40px}
.pager-info{color:var(--muted);font-size:.88rem}

/* ---------- 文章页 ---------- */
.article{padding:34px 38px;margin:16px 0 44px}
.article h1{margin:0 0 14px;font-size:clamp(1.4rem,3.6vw,1.8rem);line-height:1.45}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.86rem;border-bottom:1px solid var(--border);padding-bottom:16px}
.copy-btn{
  border:1px solid var(--border);background:transparent;color:var(--muted);border-radius:999px;
  padding:3px 12px;font-size:.8rem;cursor:pointer;transition:.25s;font-family:inherit;
}
.copy-btn:hover{color:var(--accent);border-color:var(--accent)}
.article-body{margin-top:22px;font-size:1rem}
.article-body h1{font-size:1.45rem;margin:1.6em 0 .6em}
.article-body h2,.article-body h3,.article-body h4{margin:1.6em 0 .6em;line-height:1.4}
.article-body h2{font-size:1.3rem;padding-left:12px;border-left:4px solid var(--accent);border-radius:2px}
.article-body h3{font-size:1.12rem}
.article-body p{margin:.7em 0}
.article-body img{border-radius:12px;margin:.6em 0}
.article-body a{color:var(--accent);text-decoration:none;border-bottom:1px dashed rgba(5,150,105,.5)}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li{margin:.3em 0}
.article-body pre{background:#0d1117;color:#e6edf3;padding:16px 18px;border-radius:14px;overflow-x:auto;font-size:.86rem;line-height:1.6}
.article-body code{background:rgba(5,150,105,.14);color:var(--accent);padding:2px 7px;border-radius:6px;font-size:.88em;font-family:ui-monospace,"Cascadia Code",Consolas,monospace}
.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit}
.article-body blockquote{margin:1em 0;padding:10px 18px;border-left:3px solid var(--accent);background:var(--hover-bg);border-radius:0 12px 12px 0;color:var(--muted)}
.article-body hr{border:0;height:1px;background:var(--border);margin:1.6em 0}
.article-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav a{max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 附件区 ---------- */
.attach-box{margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}
.attach-box h3{margin:0 0 12px;font-size:1rem}
.attach-item{
  display:flex;align-items:center;gap:12px;padding:11px 16px;margin-bottom:10px;
  background:var(--hover-bg);border:1px dashed var(--border);border-radius:12px;text-decoration:none;
  transition:border-color .25s,transform .25s;color:var(--text);
}
.attach-item:hover{border-color:var(--accent);transform:translateX(4px)}
.attach-icon{font-size:1.1rem;color:var(--accent)}
.attach-name{flex:1;font-size:.92rem;font-weight:600;word-break:break-all}
.attach-size{font-size:.8rem;color:var(--muted);white-space:nowrap}

/* ---------- 附件管理（后台） ---------- */
.att-manage{margin-bottom:10px;display:flex;flex-direction:column;gap:8px}
.att-line{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--hover-bg);border-radius:10px;font-size:.9rem}
.check-line{display:flex;align-items:center;gap:6px;cursor:pointer;color:#ef4444;font-size:.84rem}
.check-line input{accent-color:#ef4444}
.att-name{flex:1;word-break:break-all}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;cursor:pointer;
  padding:10px 24px;border-radius:999px;background:var(--grad);color:#fff;font-size:.92rem;font-weight:600;
  text-decoration:none;box-shadow:0 6px 18px rgba(5,150,105,.35);
  transition:transform .2s,box-shadow .25s;font-family:inherit;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(5,150,105,.45)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:var(--hover-bg);color:var(--text);box-shadow:none}
.btn-ghost:hover{background:var(--border);box-shadow:none}
.btn-danger{background:linear-gradient(120deg,#f43f5e,#f97316);box-shadow:0 6px 18px rgba(244,63,94,.3)}
.btn-sm{padding:6px 15px;font-size:.84rem}
.btn-block{width:100%}

/* ---------- 表单 ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:.87rem;color:var(--muted);margin-bottom:7px;font-weight:500}
.field.check label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text);font-weight:400}
.field.check input{width:17px;height:17px;accent-color:#059669;cursor:pointer}
.form-row{display:flex;gap:16px;flex-wrap:wrap}
.form-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.form-inline .input{flex:1;min-width:140px}
.input{
  width:100%;padding:11px 15px;border-radius:12px;border:1px solid var(--border);
  background:var(--input-bg);color:var(--text);font-size:.95rem;outline:none;
  transition:border-color .2s,box-shadow .2s;font-family:inherit;
}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(5,150,105,.18)}
textarea.input{resize:vertical;min-height:120px;line-height:1.7}
select.input{cursor:pointer}
input[type="file"].input{cursor:pointer;padding:8px 12px}
.alert{padding:11px 16px;border-radius:12px;font-size:.88rem;margin-bottom:16px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:#ef4444}
.alert.success{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.3);color:#10b981}
.alert code{background:rgba(0,0,0,.12);padding:1px 6px;border-radius:5px;font-size:.85em}
.env-check{margin-bottom:14px;display:flex;flex-direction:column;gap:6px;font-size:.85rem}
.env-item{padding:7px 12px;border-radius:10px;background:var(--hover-bg);color:var(--muted)}
.env-item.ok{border:1px solid rgba(16,185,129,.25)}
.env-item.fail{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#ef4444;font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{text-align:center;padding:34px 0 96px;color:var(--muted)}
.footer-quote{margin:0;font-size:.95rem;font-weight:600}
.footer-info{margin:10px 0 0;font-size:.84rem;line-height:1.9}
.footer-info a{color:var(--muted);text-decoration:none}
.footer-info a:hover{color:var(--accent)}
.footer-sub{margin:8px 0 0;font-size:.8rem;opacity:.75}

/* ---------- 悬浮按钮 / 进度条 / Toast ---------- */
.float-btns{position:fixed;right:22px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:80}
.float-btn{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--border);background:var(--card);
  color:var(--text);cursor:pointer;box-shadow:var(--shadow);backdrop-filter:blur(10px);
  font-size:1.15rem;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(12px);pointer-events:none;transition:.3s;font-family:inherit;
}
.float-btn.show{opacity:1;transform:none;pointer-events:auto}
.float-btn:hover{transform:translateY(-3px) scale(1.06);box-shadow:var(--shadow-lg)}
#toTop{font-weight:800}
.toast{
  position:fixed;left:50%;bottom:92px;transform:translateX(-50%) translateY(16px);
  background:var(--text);color:var(--bg);padding:10px 22px;border-radius:999px;font-size:.88rem;
  opacity:0;transition:.3s;z-index:90;pointer-events:none;box-shadow:var(--shadow-lg);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:120;border-radius:0 3px 3px 0}

/* ---------- 登录 / 安装页 ---------- */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}
.auth-card{position:relative;z-index:2;width:100%;max-width:440px;padding:38px 34px;border-radius:24px}
.auth-logo{font-size:1.9rem;font-weight:800;text-align:center}
.auth-sub{text-align:center;color:var(--muted);margin:6px 0 22px}
.auth-foot{text-align:center;margin-top:18px;font-size:.85rem;color:var(--muted)}
.auth-foot a{color:var(--accent);text-decoration:none}

/* ---------- 后台 ---------- */
.admin-wrap{display:flex;gap:22px;align-items:flex-start;padding:26px 0 60px;max-width:1120px}
.admin-side{
  width:200px;flex-shrink:0;position:sticky;top:78px;display:flex;flex-direction:column;gap:4px;
  padding:12px;background:var(--card);border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.admin-side a{padding:10px 14px;border-radius:12px;color:var(--muted);text-decoration:none;font-size:.92rem;transition:.25s;display:flex;gap:8px;align-items:center}
.admin-side a:hover{background:var(--hover-bg);color:var(--text)}
.admin-side a.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(5,150,105,.35)}
.admin-main{flex:1;min-width:0}
.page-title{margin:0 0 20px;font-size:1.4rem}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:20px}
.stat-card{padding:20px;text-align:center}
.stat-num{font-size:1.8rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}
.stat-label{color:var(--muted);font-size:.85rem;margin-top:4px}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .home-grid{grid-template-columns:1fr}
  .admin-wrap{flex-direction:column}
  .admin-side{position:static;width:100%;flex-direction:row;overflow-x:auto;gap:6px}
  .admin-side a{white-space:nowrap}
  .article{padding:24px 20px}
  .hero{padding:42px 0 26px}
}
@media (max-width:640px){
  .header-inner{flex-wrap:wrap;padding:10px 0;row-gap:8px}
  .nav{width:100%;overflow-x:auto;padding-bottom:2px}
  .nav a{padding:6px 10px;font-size:.84rem}
  .search-form{flex-direction:column}
  .float-btns{right:16px;bottom:16px}
}