/* =====================================================
   轻翼Ai超级员工 · AI内容运营SaaS 全站样式（前后台共用）
   深色科技风 | 无任何外部依赖
   ===================================================== */
:root{
  --bg:#0b1020; --bg-soft:#0f1630; --panel:#131a36; --panel-2:#182244;
  --border:#243055; --border-soft:#1e2a4d;
  --text:#e7ecf7; --muted:#8a96b8; --muted-2:#5c6688;
  --brand:#2f7bff; --brand-2:#5aa0ff; --violet:#7a5cff;
  --grad:linear-gradient(135deg,#2f7bff,#7a5cff);
  --ok:#2cd67a; --warn:#ffb648; --danger:#ff5d7a;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:9px 12px;font-size:14px;outline:none;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--brand)}
textarea{resize:vertical;min-height:90px}
::placeholder{color:var(--muted-2)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:9px}
svg{display:block}
h1,h2,h3{font-weight:800;letter-spacing:.3px}

/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 18px;border-radius:10px;font-weight:600;font-size:13.5px;transition:.15s;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(47,123,255,.28)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:var(--panel-2);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand)}
.btn-line{background:transparent;border-color:var(--border);color:var(--muted)}
.btn-line:hover{color:var(--text);border-color:var(--brand-2)}
.btn-danger{background:rgba(255,93,122,.12);border-color:rgba(255,93,122,.35);color:var(--danger)}
.btn-sm{padding:5px 12px;font-size:12.5px;border-radius:8px}
.btn-lg{padding:13px 32px;font-size:15px;border-radius:12px}
.btn-block{width:100%}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.card-title{font-weight:700;font-size:15px}
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.tag{display:inline-flex;align-items:center;font-size:11.5px;padding:2px 10px;border-radius:6px;background:var(--panel-2);color:var(--muted);border:1px solid var(--border)}
.tag-blue{color:var(--brand-2);background:rgba(47,123,255,.12);border-color:rgba(47,123,255,.25)}
.tag-green{color:var(--ok);background:rgba(44,214,122,.12);border-color:rgba(44,214,122,.25)}
.tag-orange{color:var(--warn);background:rgba(255,182,72,.12);border-color:rgba(255,182,72,.25)}
.tag-red{color:var(--danger);background:rgba(255,93,122,.12);border-color:rgba(255,93,122,.25)}
.tag-violet{color:var(--violet);background:rgba(122,92,255,.12);border-color:rgba(122,92,255,.25)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 14px;border-radius:20px;font-size:12.5px;background:var(--panel-2);border:1px solid var(--border);cursor:pointer;color:var(--muted);transition:.15s}
.chip:hover{color:var(--text)}
.chip.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(47,123,255,.3)}
.progress{height:6px;background:var(--panel-2);border-radius:6px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--grad);border-radius:6px;transition:width .3s}
.form-row{display:grid;gap:14px;margin-bottom:16px}
.form-col label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.f-2{grid-template-columns:1fr 1fr}
.f-3{grid-template-columns:1fr 1fr 1fr}
.f-input{display:flex;gap:10px;align-items:center}
.hint{font-size:12px;color:var(--muted-2)}
.muted{color:var(--muted)}
.divider{height:1px;background:var(--border-soft);margin:16px 0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.flash{padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:13px}
.flash.ok{background:rgba(44,214,122,.1);border:1px solid rgba(44,214,122,.3);color:var(--ok)}
.flash.err{background:rgba(255,93,122,.1);border:1px solid rgba(255,93,122,.3);color:var(--danger)}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .ico{font-size:44px;margin-bottom:10px}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:600px}
th{font-size:12px;color:var(--muted);text-align:left;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--border-soft);font-size:13px;white-space:nowrap}
tr:hover td{background:rgba(255,255,255,.02)}
.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.pg{padding:6px 13px;border-radius:8px;background:var(--panel-2);border:1px solid var(--border);font-size:12.5px;color:var(--muted)}
.pg.on{background:var(--grad);color:#fff;border-color:transparent}
.pg:hover{color:var(--text)}

/* ---------- 顶栏/侧边栏（用户端&后台） ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:230px;flex:0 0 230px;background:var(--bg-soft);border-right:1px solid var(--border-soft);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}
.logo{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border-soft)}
.logo-badge{width:38px;height:38px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;flex:none}
.logo-name{font-weight:800;font-size:15px}
.logo-sub{font-size:10.5px;color:var(--muted)}
.nav{flex:1;overflow-y:auto;padding:10px}
.nav-group{font-size:11px;color:var(--muted-2);letter-spacing:1px;padding:12px 12px 5px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:13.5px;font-weight:500;margin-bottom:2px;cursor:pointer;transition:.15s}
.nav-item:hover{background:var(--panel);color:var(--text)}
.nav-item.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(47,123,255,.25)}
.side-foot{padding:14px 16px;border-top:1px solid var(--border-soft);font-size:12px;color:var(--muted)}
.main-wrap{flex:1;margin-left:230px;min-width:0}
.topbar{height:60px;background:rgba(11,16,32,.8);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:30}
.burger{display:none}
.crumb{font-size:12px;color:var(--muted)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex:none}
.content{padding:22px 24px;max-width:1280px;margin:0 auto}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-title h2{font-size:21px}
.page-title p{color:var(--muted);font-size:13px;margin-top:4px}
.kpi{display:flex;flex-direction:column;gap:8px}
.kpi-label{color:var(--muted);font-size:12.5px}
.kpi-num{font-size:26px;font-weight:800}
.kpi-num small{font-size:13px;color:var(--muted);font-weight:500}
.kpi-ico{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px}
.bg-blue{background:rgba(47,123,255,.15)}
.bg-green{background:rgba(44,214,122,.15)}
.bg-violet{background:rgba(122,92,255,.15)}
.bg-orange{background:rgba(255,182,72,.15)}

/* ---------- 门户 ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}
.site-nav{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:26px;padding:14px 20px}
.site-nav .nav-link{color:var(--muted);font-size:13.5px;font-weight:500}
.site-nav .nav-link:hover{color:var(--text)}
.site-nav .nav-link.on{color:var(--brand-2)}
.hero{max-width:1180px;margin:0 auto;padding:90px 20px 70px;text-align:center}
.hero h1{font-size:42px;line-height:1.3}
.hero p.sub{color:var(--muted);font-size:17px;margin:18px auto 30px;max-width:640px}
.hero-stats{display:flex;justify-content:center;gap:50px;margin-top:50px;flex-wrap:wrap}
.hero-stats .hs b{font-size:30px;font-weight:800;display:block}
.hero-stats .hs span{color:var(--muted);font-size:12.5px}
.section{max-width:1180px;margin:0 auto;padding:70px 20px}
.section-title{text-align:center;font-size:30px;margin-bottom:10px}
.section-sub{text-align:center;color:var(--muted);margin-bottom:44px}
footer.site-foot{border-top:1px solid var(--border-soft);padding:30px 20px;text-align:center;color:var(--muted);font-size:12.5px;margin-top:40px}

/* ---------- 登录/注册 ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 16px;background:radial-gradient(circle at 20% 20%,rgba(47,123,255,.12),transparent 40%),radial-gradient(circle at 80% 80%,rgba(122,92,255,.12),transparent 40%),var(--bg)}
.auth-card{width:100%;max-width:420px}
.auth-brand{text-align:center;margin-bottom:24px}
.auth-brand .logo-badge{margin:0 auto 12px;width:54px;height:54px;border-radius:15px}

/* ---------- 素材 ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.mat-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;overflow:hidden;position:relative}
.mat-thumb{height:110px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--muted-2);cursor:pointer;overflow:hidden}
.mat-thumb video,.mat-thumb img{width:100%;height:110px;object-fit:cover}
.mat-info{padding:10px 12px}
.mat-title{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mat-meta{font-size:11px;color:var(--muted-2);margin:4px 0 8px}
.mat-ops{display:flex;gap:6px;flex-wrap:wrap}
.up-zone{border:1.5px dashed var(--border);border-radius:14px;padding:34px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s;background:var(--bg-soft)}
.up-zone:hover,.up-zone.drag{border-color:var(--brand);color:var(--brand-2)}
.up-zone .ico{font-size:34px;margin-bottom:8px}

/* ---------- 文案 ---------- */
.copy-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:16px}
.copy-card h4{font-size:14px;margin-bottom:8px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copy-body{font-size:13px;color:var(--muted);white-space:pre-wrap;max-height:170px;overflow-y:auto;background:var(--panel-2);border-radius:10px;padding:12px}
.copy-ops{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* ---------- 脚本编辑器 ---------- */
.shot-row{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px}
.shot-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.shot-seq{width:28px;height:28px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex:none}

/* ---------- 向导 ---------- */
.steps{display:flex;gap:8px;margin-bottom:22px}
.step{flex:1;display:flex;flex-direction:column;gap:6px}
.step .s-line{height:4px;border-radius:4px;background:var(--panel-2)}
.step.done .s-line,.step.cur .s-line{background:var(--grad)}
.step .s-t{font-size:12px;color:var(--muted);text-align:center}
.step.done .s-t,.step.cur .s-t{color:var(--brand-2);font-weight:600}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.tpl-card{background:var(--bg-soft);border:1.5px solid var(--border);border-radius:12px;padding:14px;cursor:pointer;transition:.15s}
.tpl-card:hover{border-color:var(--brand-2)}
.tpl-card.on{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,123,255,.2)}
.tpl-cfg{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}

/* ---------- 成片 ---------- */
.video-item{display:flex;gap:14px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:14px}
.video-thumb{width:110px;height:110px;border-radius:10px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:34px;flex:none;overflow:hidden}
.video-thumb img,.video-thumb video{width:100%;height:100%;object-fit:cover;border-radius:10px}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}

/* ---------- 套餐/支付 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;align-items:stretch}
.plan-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px 22px;display:flex;flex-direction:column;position:relative;transition:.15s}
.plan-card:hover{transform:translateY(-3px)}
.plan-card.hot{border-color:var(--brand);box-shadow:0 12px 40px rgba(47,123,255,.2)}
.plan-badge{position:absolute;top:-11px;right:18px;background:var(--grad);color:#fff;font-size:11px;padding:3px 12px;border-radius:12px}
.plan-price{font-size:36px;font-weight:800;margin:10px 0 2px}
.plan-price small{font-size:13px;color:var(--muted);font-weight:500}
.plan-feats{margin:18px 0;display:flex;flex-direction:column;gap:9px;flex:1}
.plan-feats li{list-style:none;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.plan-feats li::before{content:"✓";color:var(--ok);font-weight:700}
.pay-channels{display:flex;gap:10px;flex-wrap:wrap}
.pay-channel{border:1.5px solid var(--border);border-radius:12px;padding:14px 18px;cursor:pointer;display:flex;align-items:center;gap:10px;font-weight:600;font-size:13px;color:var(--muted)}
.pay-channel.on{border-color:var(--brand);color:var(--text);box-shadow:0 0 0 3px rgba(47,123,255,.18)}
.order-line{display:flex;justify-content:space-between;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--border-soft)}

/* ---------- 统计条形图 ---------- */
.bars{display:flex;align-items:flex-end;gap:8px;height:130px;padding-top:8px}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px}
.bars .b{width:100%;max-width:36px;background:var(--grad);border-radius:6px 6px 2px 2px;opacity:.85;min-height:2px}
.bars span{font-size:10.5px;color:var(--muted-2)}

/* ---------- Toast/Modal ---------- */
#pe-toast{position:fixed;top:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--brand);border-radius:10px;padding:12px 18px;font-size:13px;box-shadow:var(--shadow);animation:slideIn .25s;max-width:340px}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--danger)}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:998;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;width:100%;max-width:480px;padding:24px;box-shadow:var(--shadow)}
.modal h3{margin-bottom:14px;font-size:16px}
.modal-ops{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.5)}
  .main-wrap{margin-left:0}
  .burger{display:flex}
  .g-4,.g-3,.g-2,.f-3,.f-2{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .search-hide{display:none}
}
@media (max-width:600px){
  .content{padding:16px 14px}
  .top-actions .btn span{display:none}
  .site-nav{gap:12px;overflow-x:auto}
}
/* 导航分组标题 */
.nav-group{padding:14px 18px 6px;font-size:11px;color:var(--muted);letter-spacing:1px;font-weight:600}
/* 意向度徽标 */
.intent{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}
.intent.high{background:#fee2e2;color:#dc2626}
.intent.mid{background:#fef3c7;color:#d97706}
.intent.low{background:#e0e7ff;color:#6366f1}
/* 聊天室 */
.chat-box{height:340px;overflow-y:auto;background:#f7f8fa;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:75%;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;word-break:break-all}
.chat-msg.customer{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.chat-msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-time{font-size:10.5px;color:var(--muted);text-align:center}
/* 地图装饰 */
.map-hero{position:relative;height:220px;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#e8f1ff 0%,#dce9ff 45%,#e6f4ee 100%);border:1px solid var(--line)}
.map-pin{position:absolute;width:26px;height:26px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;font-size:12px;box-shadow:0 3px 8px rgba(30,80,180,.25)}
.map-pin>span{transform:rotate(45deg)}