:root{--pri:#4f6ef7;--bg:#f6f7fb;--card:#fff;--tx:#222;--tx2:#777;--ok:#27ae60;--warn:#e67e22;--err:#e74c3c;--bd:#e8eaf0}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--tx)}
#app{max-width:1100px;margin:0 auto;padding:0 16px}
.nav{display:flex;align-items:center;gap:20px;padding:14px 0;border-bottom:1px solid var(--bd);background:var(--card);position:sticky;top:0;z-index:10}
.nav .logo{font-weight:700;font-size:18px;color:var(--pri);cursor:pointer}
.nav a{color:var(--tx2);text-decoration:none;cursor:pointer;padding:6px 10px;border-radius:6px}
.nav a.on,.nav a:hover{color:var(--pri);background:#eef1ff}
.nav .sp{flex:1}
.balance{color:var(--pri);font-weight:600}
.btn{display:inline-block;background:var(--pri);color:#fff;border:none;border-radius:8px;padding:9px 18px;cursor:pointer;font-size:14px}
.btn:hover{opacity:.9}
.btn.gray{background:#eee;color:var(--tx)}
.btn.red{background:var(--err)}
.card{background:var(--card);border-radius:12px;padding:20px;margin-top:16px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:800px){.grid4{grid-template-columns:repeat(2,1fr)}}
.tpl-card{border:1px solid var(--bd);border-radius:10px;padding:16px;cursor:pointer;transition:.15s}
.tpl-card:hover{border-color:var(--pri);transform:translateY(-2px)}
.tpl-card h3{font-size:15px;margin-bottom:6px}
.tpl-card p{font-size:12px;color:var(--tx2);min-height:32px}
.price{color:var(--warn);font-weight:600;margin-top:8px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 8px;border-bottom:1px solid var(--bd);text-align:left}
th{color:var(--tx2);font-weight:500}
.tag{padding:2px 8px;border-radius:10px;font-size:12px}
.tag.run{background:#fff6e5;color:var(--warn)}
.tag.ok{background:#e8f8ef;color:var(--ok)}
.tag.err{background:#fdecec;color:var(--err)}
.mask{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:99}
.modal{background:#fff;border-radius:12px;padding:24px;width:520px;max-height:88vh;overflow:auto}
.modal h3{margin-bottom:14px}
.form-item{margin-bottom:14px}
.form-item label{display:block;font-size:13px;color:var(--tx2);margin-bottom:6px}
.form-item input,.form-item textarea,.form-item select{width:100%;border:1px solid var(--bd);border-radius:8px;padding:9px 12px;font-size:14px}
.form-item textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:10px;align-items:center}
.muted{color:var(--tx2);font-size:12px}
.notice{background:#fffbe8;border:1px solid #ffe9a8;border-radius:8px;padding:10px 14px;font-size:13px;margin-top:14px}
.pager{display:flex;gap:8px;justify-content:flex-end;margin-top:12px;align-items:center}
.empty{text-align:center;color:var(--tx2);padding:40px 0}
.auth-wrap{max-width:420px;margin:60px auto}
.auth-tabs{display:flex;margin-bottom:18px}
.auth-tabs div{flex:1;text-align:center;padding:10px;cursor:pointer;border-bottom:2px solid transparent;color:var(--tx2)}
.auth-tabs div.on{color:var(--pri);border-color:var(--pri);font-weight:600}
.captcha-img{cursor:pointer;height:40px}
video{max-width:100%;border-radius:8px;background:#000}
/* 管理端补充 */
.side{width:210px;background:#1f2533;color:#cfd6e4;min-height:100vh;padding:14px 0;position:fixed;left:0;top:0}
.side .brand{color:#fff;font-weight:700;padding:10px 20px 18px;font-size:16px}
.side a{display:block;padding:10px 20px;cursor:pointer;font-size:14px}
.side a:hover{background:#2a3247;color:#fff}
.side a.on{background:var(--pri);color:#fff}
.side .group{padding:10px 20px 4px;font-size:12px;color:#7b849b}
.main{margin-left:210px;padding:20px}
.topbar{background:var(--card);padding:12px 20px;border-radius:12px;display:flex;align-items:center;gap:16px;justify-content:flex-end}
.topbar .who{color:var(--tx2);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.kpi{background:var(--card);border-radius:12px;padding:18px}
.kpi .v{font-size:24px;font-weight:700;margin-top:6px}
.kpi .l{color:var(--tx2);font-size:13px}
.chart{background:var(--card);border-radius:12px;padding:18px;margin-top:16px}
.toolbar{display:flex;gap:10px;margin-bottom:12px;align-items:center}