:root{
  --brand:#1f9d6b; --brand-d:#157a52; --brand-l:#e8f6ef;
  --ink:#1f2a30; --sub:#5b6b73; --line:#e4e9ec; --bg:#f5f7f8;
  --card:#ffffff; --danger:#d9534f; --warn:#e0a800; --ok:#1f9d6b;
  --shadow:0 1px 3px rgba(20,40,50,.08),0 6px 18px rgba(20,40,50,.06);
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:8px 14px;border-radius:9px;font-size:14px;transition:.15s}
.btn:hover{background:#f0f3f4}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{background:#fff;border-color:#f0c9c7;color:var(--danger)}
.btn.danger:hover{background:#fdecea}
.btn.ghost{background:transparent;border-color:transparent;color:var(--sub)}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:7px}
.input,.select,.textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px;
  background:#fff;color:var(--ink);font-family:inherit}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
.textarea{min-height:90px;resize:vertical}
label.fld{display:block;margin:10px 0;font-size:13px;color:var(--sub)}
label.fld b{color:var(--ink);font-weight:600}

/* ---------- 顶部栏 ---------- */
.topbar{display:flex;align-items:center;gap:14px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30}
.topbar .logo{font-weight:800;font-size:18px;color:var(--brand);letter-spacing:.5px}
.topbar .spacer{flex:1}
.tag{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--brand-l);color:var(--brand-d)}

/* ---------- 卡片/布局 ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
/* 会员筛选条：强制单行，覆盖 .select{width:100%} */
#mFilterBar{display:flex;flex-wrap:nowrap;gap:6px;align-items:center;overflow-x:auto}
#mFilterBar .input,#mFilterBar .select{width:auto!important;flex:0 0 auto}
.muted{color:var(--sub)}
.section-title{font-size:16px;font-weight:700;margin:0 0 4px}
.hint{font-size:13px;color:var(--sub)}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
th{color:var(--sub);font-weight:600;font-size:13px;background:#fafbfb}
tr:hover td{background:#fafdfb}
/* 排序列头 */
.sort-th{cursor:pointer;user-select:none;white-space:nowrap;transition:color .15s}
.sort-th:hover{color:var(--brand)}
.sort-icon{font-size:11px;margin-left:2px;color:#ccc}
.sort-th.sort-asc .sort-icon{color:var(--brand);content:"↑"}
.sort-th.sort-desc .sort-icon{color:var(--brand);content:"↓"}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px}
.pill.on{background:var(--brand-l);color:var(--brand-d)}
.pill.off{background:#f0f0f0;color:#888}
.pill.warn{background:#fff6e0;color:#9a6b00}

/* ---------- 后台外壳 ---------- */
.shell{display:flex;min-height:100vh}
.side{background:#0f1b18;color:#cfe;padding:18px 0;display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;width:210px;overflow-y:auto;z-index:10}
.side .brand{color:#fff;font-weight:800;padding:0 20px 16px;font-size:17px;border-bottom:1px solid #25352f}
.side a.nav{display:block;padding:11px 20px;color:#bcd;font-size:14px;border-left:3px solid transparent}
.side a.nav:hover{background:#16261f;color:#fff}
.side a.nav.active{background:#16261f;color:#fff;border-left-color:var(--brand)}
.side .me{padding:14px 20px;color:#9fb;margin-top:auto;border-top:1px solid #25352f}
.main{padding:22px 26px;margin-left:210px;flex:1;min-width:0}
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}

/* ---------- 首页可视化编辑 ---------- */
.block{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px;background:#fff;position:relative}
.block .bh{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.block .type{font-size:11px;background:#eef;color:#558;border-radius:6px;padding:2px 8px}
.block .edit-box{border:1px dashed #cde;padding:8px 10px;border-radius:8px;background:#fcfdfe}
.block [contenteditable]{outline:none}
.block [contenteditable]:focus{background:#fffdf3}
.edit-tools{position:absolute;top:10px;right:10px;display:flex;gap:6px}
.vis-on{color:var(--ok)} .vis-off{color:#bbb}

/* ---------- 弹层 ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,30,25,.45);display:none;align-items:center;justify-content:center;z-index:50}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;width:min(560px,92vw);max-height:88vh;overflow:auto;padding:22px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 12px}
.toast{position:fixed;left:50%;top:22px;transform:translateX(-50%);background:#0f1b18;color:#fff;padding:10px 18px;
  border-radius:10px;font-size:14px;opacity:0;transition:.25s;z-index:80;pointer-events:none}
.toast.show{opacity:1}
.kpi{display:flex;gap:14px;flex-wrap:wrap}
.kpi .box{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.kpi .num{font-size:26px;font-weight:800;color:var(--brand-d)}
.kpi .lbl{font-size:13px;color:var(--sub)}
.hero{min-height:240px;display:flex;flex-direction:column;justify-content:center;text-align:center;
  background:linear-gradient(120deg,#0f7a52,#1f9d6b);color:#fff;border-radius:14px;padding:40px}
.hero h1{font-size:34px;margin:0 0 10px}
.hero p{font-size:17px;opacity:.92;margin:0 0 18px}
.hero .btn{background:#fff;color:var(--brand-d);border:none}
.banner{padding:12px 16px;background:#fff6e0;color:#9a6b00;border-radius:10px;font-size:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.cw{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff;box-shadow:var(--shadow)}
.cw .cat{font-size:12px;color:var(--brand-d);background:var(--brand-l);padding:2px 8px;border-radius:6px}
.cw h4{margin:10px 0 6px}
.empty{color:var(--sub);font-size:14px;padding:30px;text-align:center}
@media(max-width:760px){.shell{grid-template-columns:1fr}.side{display:none}.wrap{padding:14px}}