/* ==========================================================================
   AI 灵感池 · 后台样式
   ========================================================================== */
:root{
  --bg:#0b1020;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#e9eefb;
  --muted:#8b93a8;
  --muted-2:#6b7387;
  --brand:#4d7cfe;
  --brand-2:#26d0ce;
  --grad:linear-gradient(135deg,#4d7cfe,#26d0ce);
  --ok:#26d0ce;
  --warn:#ffb454;
  --err:#ff6b6b;
}
*{box-sizing:border-box;margin:0;padding:0}
body.adm{
  min-height:100vh;color:var(--text);
  font:14px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(900px 500px at 8% -10%,rgba(77,124,254,.16),transparent 60%),
    radial-gradient(800px 460px at 95% 0%,rgba(38,208,206,.10),transparent 60%),
    var(--bg);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(77,124,254,.4)}

/* ---------------- 侧栏 ---------------- */
.side{
  position:fixed;left:0;top:0;bottom:0;width:218px;z-index:80;
  display:flex;flex-direction:column;
  background:rgba(14,20,40,.82);border-right:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform .26s;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 22px;font-size:15.5px}
.sb-mark{width:24px;height:24px;border-radius:8px;background:var(--grad);box-shadow:0 6px 16px rgba(77,124,254,.42);position:relative}
.sb-mark:after{content:"";position:absolute;inset:6px;border-radius:4px;background:rgba(14,20,40,.9)}
.side-nav{flex:1;padding:0 12px;overflow-y:auto}
.side-nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  font-size:13.5px;color:#c3cbdd;margin-bottom:3px;
}
.side-nav a:hover{background:var(--panel-2);color:#fff}
.side-nav a.on{background:rgba(77,124,254,.16);color:#fff;box-shadow:inset 2px 0 0 var(--brand)}
.side-nav a i{font-style:normal;width:18px;text-align:center;opacity:.85}
.side-nav a em{
  margin-left:auto;font-style:normal;font-size:11px;min-width:19px;height:19px;padding:0 5px;
  display:grid;place-items:center;border-radius:20px;background:rgba(255,107,107,.9);color:#fff;font-weight:600;
}
.side-foot{padding:14px 20px 18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.side-foot a{font-size:12.5px;color:var(--muted)}
.side-foot a:hover{color:#fff}
.side-foot .quit:hover{color:#ff9f9f}

/* ---------------- 主区 ---------------- */
.awrap{margin-left:218px;min-height:100vh;display:flex;flex-direction:column}
.atop{
  position:sticky;top:0;z-index:70;display:flex;align-items:center;gap:14px;
  height:62px;padding:0 26px;background:rgba(11,16,32,.74);
  border-bottom:1px solid var(--line);backdrop-filter:blur(16px);
}
.menu-btn{display:none;width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:transparent;cursor:pointer;padding:9px 8px}
.menu-btn i{display:block;height:1.5px;background:#c3cbdd;border-radius:2px;margin-bottom:4px}
.menu-btn i:last-child{margin-bottom:0}
.atop-title{font-size:16px;font-weight:600}
.atop-user{margin-left:auto;display:flex;align-items:center;gap:9px}
.au-avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:600;color:#fff;background:var(--grad);
}
.au-name{font-size:13px;color:#c3cbdd}
.acontent{padding:24px 26px 60px;flex:1}

/* ---------------- 通用块 ---------------- */
.flash{padding:11px 16px;border-radius:11px;font-size:13.5px;margin-bottom:16px}
.flash-ok{background:rgba(38,208,206,.11);border:1px solid rgba(38,208,206,.32);color:#9fe8d8}
.flash-err{background:rgba(255,107,107,.11);border:1px solid rgba(255,107,107,.32);color:#ff9f9f}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:18px}
.panel-title{font-size:14.5px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.panel-title:before{content:"";width:3px;height:14px;border-radius:2px;background:var(--grad)}
.panel-title em{margin-left:auto;font-style:normal;font-size:12px;color:var(--muted-2);font-weight:400}
.muted{color:var(--muted-2);font-size:12.5px}
.empty-adm{text-align:center;padding:48px 20px;color:var(--muted-2);font-size:13.5px;border:1px dashed var(--line-2);border-radius:14px}

/* ---------------- 统计卡 ---------------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;right:-26px;top:-26px;width:76px;height:76px;border-radius:50%;background:var(--grad);opacity:.09}
.stat b{display:block;font-size:26px;font-weight:700;line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted-2)}
.stat.warn b{color:var(--warn)}
.stat.ok b{color:var(--ok)}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;border-radius:9px;border:1px solid var(--line);background:var(--panel);
  font-size:13px;color:#c3cbdd;cursor:pointer;transition:.18s;white-space:nowrap;
}
.btn:hover{border-color:var(--line-2);color:#fff}
.btn-p{background:var(--grad);border-color:transparent;color:#fff;font-weight:600;box-shadow:0 8px 20px rgba(77,124,254,.28)}
.btn-p:hover{color:#fff;transform:translateY(-1px)}
.btn-ok{background:rgba(38,208,206,.14);border-color:rgba(38,208,206,.34);color:#7fe4dc}
.btn-ok:hover{color:#a8f0e8}
.btn-warn{background:rgba(255,180,84,.14);border-color:rgba(255,180,84,.34);color:#ffc880}
.btn-warn:hover{color:#ffdcae}
.btn-err{background:rgba(255,107,107,.13);border-color:rgba(255,107,107,.33);color:#ff9f9f}
.btn-err:hover{color:#ffc4c4}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:8px}
.btn-lg{padding:12px 30px;font-size:14.5px}

/* ---------------- 表格 ---------------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;padding:12px 14px;font-weight:600;font-size:12.5px;color:var(--muted);
  background:rgba(0,0,0,.22);border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.025)}
.t-title{font-weight:500;color:#e9eefb;max-width:340px;display:block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-title:hover{color:#9db6ff}
.t-acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.t-num{color:var(--muted-2);font-size:12px}
.col-acts{text-align:right}

/* ---------------- 徽标 ---------------- */
.tag{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:20px;line-height:1.7;white-space:nowrap}
.tag-cat{background:rgba(77,124,254,.15);color:#9db6ff;border:1px solid rgba(77,124,254,.3)}
.tag-plain{background:rgba(255,255,255,.06);color:var(--muted);border:1px solid var(--line)}
.st-ok{background:rgba(38,208,206,.14);color:#7fe4dc;border:1px solid rgba(38,208,206,.3)}
.st-warn{background:rgba(255,180,84,.14);color:#ffc880;border:1px solid rgba(255,180,84,.3)}
.st-err{background:rgba(255,107,107,.14);color:#ff9f9f;border:1px solid rgba(255,107,107,.3)}
.st-off{background:rgba(255,255,255,.06);color:var(--muted-2);border:1px solid var(--line)}

/* ---------------- 筛选条 ---------------- */
.filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filters a{
  font-size:13px;padding:6px 14px;border-radius:9px;background:var(--panel);
  border:1px solid var(--line);color:#c3cbdd;
}
.filters a:hover{border-color:rgba(77,124,254,.5);color:#fff}
.filters a.on{background:rgba(77,124,254,.16);border-color:rgba(77,124,254,.45);color:#9db6ff}
.filters .fsearch{margin-left:auto;display:flex;gap:8px}
.filters input[type=text]{
  height:34px;padding:0 14px;border-radius:9px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);outline:none;font-size:13px;min-width:200px;
}
.filters input[type=text]:focus{border-color:rgba(77,124,254,.6)}

/* ---------------- 表单 ---------------- */
.fgrid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.field > label{display:block;font-size:13px;color:#c3cbdd;margin-bottom:8px;font-weight:500}
.field > label i{font-style:normal;color:var(--err)}
.field input[type=text],.field input[type=password],.field input[type=number],.field select,.field textarea{
  width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);font-size:13.5px;outline:none;transition:.2s;
}
.field textarea{resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(77,124,254,.65);box-shadow:0 0 0 3px rgba(77,124,254,.14)}
.field select{cursor:pointer;appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8b93a8 50%),linear-gradient(135deg,#8b93a8 50%,transparent 50%);background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;background-size:5px 5px;background-repeat:no-repeat}
.field select option{background:#131a33}
.field .hint{display:block;font-size:12px;color:var(--muted-2);margin-top:7px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-acts{display:flex;gap:12px;align-items:center;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:#c3cbdd;cursor:pointer}
.check input{width:15px;height:15px;accent-color:#4d7cfe}

/* ---------------- 模态确认卡 ---------------- */
.inline-form{display:inline}

/* ---------------- 分页 ---------------- */
.pager{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:22px}
.pg{min-width:32px;height:32px;padding:0 11px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;background:var(--panel);border:1px solid var(--line);color:#c3cbdd}
.pg:hover{border-color:rgba(77,124,254,.5);color:#fff}
.pg.on{background:var(--grad);border-color:transparent;color:#fff;font-weight:600}
.pg-info{font-size:12px;color:var(--muted-2);margin-left:8px}

/* ---------------- 登录页 ---------------- */
.login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
}
.login-card{
  width:100%;max-width:392px;padding:34px 34px 30px;border-radius:20px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  backdrop-filter:blur(20px);box-shadow:0 26px 64px rgba(0,0,0,.5);
}
.login-logo{display:flex;align-items:center;gap:11px;margin-bottom:6px}
.login-logo .sb-mark{width:28px;height:28px}
.login-card h1{font-size:19px;font-weight:700;margin-top:14px}
.login-card .sub{color:var(--muted-2);font-size:12.5px;margin:6px 0 24px}
.login-card .field input{height:44px}
.login-card .btn{width:100%;height:44px;font-size:14.5px;margin-top:6px}
.login-err{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.34);color:#ff9f9f;border-radius:10px;padding:11px 14px;font-size:13px;margin-bottom:16px}
.login-foot{margin-top:20px;text-align:center;font-size:12px;color:var(--muted-2)}
.login-foot a{color:var(--brand)}

/* ---------------- 内容预览块 ---------------- */
.prev-code{
  white-space:pre-wrap;word-break:break-word;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.85;
  background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:11px;padding:16px 18px;
  max-height:340px;overflow:auto;color:#d7e0f5;
}
.kv{display:flex;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:7px}
.kv b{color:#c3cbdd;font-weight:500;min-width:64px}

/* ---------------- 二维码上传 ---------------- */
.qr-up{display:flex;gap:16px;align-items:flex-start}
.qr-prev{
  width:132px;height:132px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;overflow:hidden;
  background:rgba(0,0,0,.26);border:1px dashed var(--line-2);color:var(--muted-2);font-size:11.5px;text-align:center;
}
.qr-prev img{width:100%;height:100%;object-fit:contain}
.qr-up-body{flex:1;min-width:0}

/* ---------------- 审核列表项 ---------------- */
.rv-item{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.rv-item:last-child{border-bottom:0}
.rv-main{flex:1;min-width:0}
.rv-main h4{font-size:14.5px;font-weight:600;margin-bottom:7px}
.rv-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted-2);align-items:center;margin-bottom:8px}
.rv-sum{font-size:13px;color:var(--muted);line-height:1.75}
.rv-acts{flex-shrink:0}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .side{transform:translateX(-100%)}
  .side.open{transform:translateX(0)}
  .awrap{margin-left:0}
  .menu-btn{display:block}
  .atop{padding:0 16px}
  .acontent{padding:18px 16px 48px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .filters .fsearch{margin-left:0;width:100%}
  .filters input[type=text]{flex:1;min-width:0}
  .t-title{max-width:180px}
  .rv-item{flex-direction:column}
  .rv-acts{width:100%}
  .rv-acts .btn{width:100%}
}