:root{--admin-blue:#2f80ff;--admin-deep:#12396d;--admin-soft:#f4f8ff;--admin-line:#dceaff;--admin-text:#43566f;--admin-green:#16a34a;--admin-gold:#b7791f;--admin-red:#dc2626;}
body.admin-v431-body{background:linear-gradient(135deg,#edf6ff 0%,#f8fbff 46%,#fff9ea 100%);color:var(--admin-deep);}
.admin-v431-shell{width:min(100% - 40px,1380px);margin:0 auto;padding:24px 0 80px;box-sizing:border-box;}
.admin-v431-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px;padding:16px 18px;border-radius:26px;background:rgba(255,255,255,.94);border:1px solid var(--admin-line);box-shadow:0 18px 54px rgba(47,128,255,.10);backdrop-filter:blur(12px)}
.admin-v431-brand{display:flex;align-items:center;gap:12px;min-width:0}.admin-v431-logo{width:46px;height:46px;border-radius:16px;overflow:hidden;box-shadow:0 12px 24px rgba(47,128,255,.16);background:#fff}.admin-v431-logo img{width:100%;height:100%;object-fit:cover}.admin-v431-brand h1{margin:0;font-size:22px;line-height:1.2;letter-spacing:-.3px}.admin-v431-brand p{margin:4px 0 0;color:#667991;font-size:13px;font-weight:800}.admin-v431-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.admin-v431-btn,.admin-v431-tab{height:42px;border-radius:14px;border:1px solid var(--admin-line);background:#fff;color:var(--admin-deep);font-weight:950;font-size:14px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;cursor:pointer;white-space:nowrap;box-sizing:border-box}.admin-v431-btn.primary{background:linear-gradient(135deg,#2f80ff,#1f66e5);border-color:transparent;color:#fff;box-shadow:0 12px 28px rgba(47,128,255,.20)}.admin-v431-btn.danger{color:#b91c1c;border-color:#fecaca;background:#fff5f5}.admin-v431-btn.ghost{background:#f7fbff}.admin-v431-btn.small{height:34px;border-radius:12px;padding:0 10px;font-size:12px}.admin-v431-login{margin:24px auto 0;width:min(100%,900px);border-radius:30px;background:#fff;border:1px solid var(--admin-line);box-shadow:0 22px 70px rgba(47,128,255,.12);padding:26px}.admin-v431-login h2{margin:0 0 8px;font-size:28px}.admin-v431-login p{margin:0 0 16px;color:var(--admin-text);font-weight:800;line-height:1.6}.admin-v431-login-row{display:grid;grid-template-columns:1fr 1fr 150px;gap:12px}.admin-v431-input,.admin-v431-select,.admin-v431-textarea{width:100%;height:42px;border:1px solid var(--admin-line);border-radius:14px;background:#f9fcff;color:var(--admin-deep);font-size:14px;font-weight:800;padding:0 12px;box-sizing:border-box;outline:none}.admin-v431-textarea{height:84px;padding:12px;resize:vertical;line-height:1.5}.admin-v431-input:focus,.admin-v431-select:focus,.admin-v431-textarea:focus{border-color:#7eb2ff;box-shadow:0 0 0 4px rgba(47,128,255,.10)}.admin-msg{margin-top:10px;color:#1f63d8;font-weight:900}.admin-v431-main{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px;align-items:start}.admin-v431-side{position:sticky;top:16px;border-radius:26px;background:rgba(255,255,255,.94);border:1px solid var(--admin-line);box-shadow:0 16px 44px rgba(47,128,255,.08);padding:12px;display:grid;gap:8px}.admin-v431-tab{justify-content:flex-start;width:100%;height:44px}.admin-v431-tab.active{background:linear-gradient(135deg,#edf5ff,#fff);border-color:#a8cfff;color:#1f63d8}.admin-v431-content{min-width:0}.admin-v431-section{display:none}.admin-v431-section.active{display:block}.admin-v431-card{border-radius:26px;background:rgba(255,255,255,.96);border:1px solid var(--admin-line);box-shadow:0 16px 44px rgba(47,128,255,.08);padding:20px;margin-bottom:16px;box-sizing:border-box}.admin-v431-card h2{margin:0 0 12px;font-size:22px}.admin-v431-card h3{margin:16px 0 10px;font-size:18px}.admin-v431-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.admin-v431-head p{margin:4px 0 0;color:#667991;font-weight:800;line-height:1.5}.admin-v431-toolbar{display:grid;grid-template-columns:1.3fr .8fr .8fr auto auto;gap:10px;align-items:center;margin-bottom:12px}.admin-v431-toolbar.compact{grid-template-columns:1fr auto auto}.admin-v431-form-grid{display:grid;grid-template-columns:1.2fr .6fr .8fr 1.2fr auto;gap:10px;align-items:center}.admin-v431-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.admin-v431-kpi{border-radius:20px;background:#f7fbff;border:1px solid #e5f0ff;padding:16px}.admin-v431-kpi span{display:block;color:#667991;font-size:13px;font-weight:900}.admin-v431-kpi b{display:block;margin-top:8px;font-size:26px;color:#1f63d8}.admin-v431-table-wrap{overflow:auto;border:1px solid var(--admin-line);border-radius:20px;background:#fff}.admin-v431-table{width:100%;border-collapse:separate;border-spacing:0;min-width:920px}.admin-v431-table th,.admin-v431-table td{padding:12px 12px;border-bottom:1px solid #eef4ff;text-align:left;vertical-align:top;font-size:13px}.admin-v431-table th{position:sticky;top:0;z-index:1;background:#f7fbff;color:#45627f;font-weight:1000}.admin-v431-table tr:last-child td{border-bottom:0}.admin-v431-table small{color:#7a8ba1;font-weight:800}.admin-v431-tag{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:0 9px;border-radius:999px;background:#edf5ff;color:#1f63d8;border:1px solid #d6e8ff;font-size:12px;font-weight:1000;white-space:nowrap}.admin-v431-tag.free{background:#f1f5f9;color:#475569;border-color:#e2e8f0}.admin-v431-tag.trial{background:#ecfdf5;color:#15803d;border-color:#bbf7d0}.admin-v431-tag.vip{background:linear-gradient(135deg,#fff7d6,#ffe6a3);color:#935e00;border-color:#ffd36b}.admin-v431-vip{display:inline-flex;align-items:center;justify-content:center;height:22px;padding:0 8px;border-radius:999px;background:linear-gradient(135deg,#ffd86b,#ffad33);color:#4a2b00;font-size:12px;font-weight:1000;box-shadow:0 6px 14px rgba(255,173,51,.22)}.admin-v431-empty{padding:24px;text-align:center;color:#6b7a90;font-weight:850}.admin-v431-note{color:#667991;line-height:1.7;font-weight:800}.hidden{display:none!important}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);opacity:0;background:#12396d;color:#fff;border-radius:999px;padding:10px 16px;font-weight:900;transition:.2s;z-index:99999}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.admin-page-card{border-radius:22px;background:#fff;border:1px solid var(--admin-line);box-shadow:none;padding:16px}.admin-page-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.admin-page-card label{display:block;margin-top:10px;color:#52677e;font-weight:900;font-size:13px}.admin-page-card input,.admin-page-card textarea,.admin-page-card select{width:100%;margin-top:6px;border:1px solid var(--admin-line);border-radius:12px;background:#f9fcff;padding:10px;box-sizing:border-box;color:var(--admin-deep);font-weight:800}.admin-page-card textarea{min-height:80px}.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid #eef4ff;text-align:left}.admin-table th{background:#f7fbff;color:#45627f}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px}.page-head h1{margin:0;font-size:22px}.breadcrumb{color:#6b7a90;font-size:12px;font-weight:900;letter-spacing:.06em}.actions{display:flex;gap:10px;flex-wrap:wrap}.small-btn,.ghost,.primary{height:40px;border-radius:14px;border:1px solid var(--admin-line);padding:0 12px;font-weight:950;cursor:pointer}.primary{background:linear-gradient(135deg,#2f80ff,#1f66e5);color:#fff;border-color:transparent}.ghost{background:#fff;color:var(--admin-deep)}.danger-btn{color:#b91c1c;border-color:#fecaca}.mock-input{height:42px;border:1px solid var(--admin-line);border-radius:14px;background:#f9fcff;padding:0 12px;box-sizing:border-box}
@media(max-width:980px){.admin-v431-main{grid-template-columns:1fr}.admin-v431-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.admin-v431-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-v431-toolbar,.admin-v431-form-grid{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.admin-v431-login-row{grid-template-columns:1fr}}
@media(max-width:640px){.admin-v431-shell{width:min(100% - 20px,680px);padding-top:12px}.admin-v431-topbar{border-radius:20px}.admin-v431-brand h1{font-size:18px}.admin-v431-side{grid-template-columns:1fr}.admin-v431-kpis{grid-template-columns:1fr}.admin-v431-toolbar,.admin-v431-form-grid{grid-template-columns:1fr}.admin-v431-card{padding:16px;border-radius:22px}.admin-v431-actions{display:none}}


/* V4.32 后台可运营化增强 */
.admin-v432-body .admin-v431-main{grid-template-columns:250px minmax(0,1fr);}
.admin-v432-body .admin-v431-card{overflow:hidden;}
.admin-v432-body .admin-v431-head h2{display:flex;align-items:center;gap:8px;}
.admin-v432-body .admin-v431-tab{border-radius:16px;}
.admin-v432-body .admin-v431-tab.active{box-shadow:0 10px 24px rgba(47,128,255,.12);}
.admin-v432-member-workbench{background:linear-gradient(180deg,#fff,#f9fcff)!important;}
.admin-v432-member-detail{display:grid;grid-template-columns:68px minmax(0,1fr);gap:14px;align-items:center;border:1px solid #dceaff;background:linear-gradient(135deg,#fff,#f5f9ff);border-radius:22px;padding:16px;margin:12px 0 16px;box-shadow:0 12px 32px rgba(47,128,255,.06)}
.admin-v432-member-detail.is-empty{background:#f8fbff;border-style:dashed}.admin-v432-detail-icon{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,#ffd86b,#ffad33);display:flex;align-items:center;justify-content:center;color:#4a2b00;font-size:14px;font-weight:1000;box-shadow:0 12px 24px rgba(255,173,51,.18)}
.admin-v432-detail-main strong{display:block;font-size:18px;color:#12396d;margin-bottom:6px}.admin-v432-detail-main span{display:block;color:#667991;font-weight:850;line-height:1.55}.admin-v432-detail-kpis{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.admin-v432-detail-kpis b{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#edf5ff;color:#1f63d8;font-size:12px}
.admin-v432-member-grid{display:grid;grid-template-columns:1.2fr .55fr .7fr .8fr 1.5fr;gap:10px;align-items:end}.admin-v432-member-grid label{font-size:12px;color:#667991;font-weight:1000}.admin-v432-member-grid input,.admin-v432-member-grid select{margin-top:6px}.admin-v432-reason{grid-column:auto}.admin-v432-member-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.admin-v432-log-preview{border-top:1px solid #eef4ff;margin-top:16px;padding-top:14px}.admin-v432-log-preview h3{margin:0 0 10px;font-size:16px}.admin-v432-log-list{display:grid;gap:8px}.admin-v432-log-item{border:1px solid #edf4ff;background:#fff;border-radius:14px;padding:10px 12px;color:#45627f;font-size:12px;line-height:1.5}.admin-v432-log-item b{color:#12396d}.admin-v432-loading{opacity:.58;pointer-events:none}.admin-v431-table .member-update{box-shadow:0 8px 18px rgba(47,128,255,.10)}
@media(max-width:1100px){.admin-v432-member-grid{grid-template-columns:1fr 1fr}.admin-v432-reason{grid-column:1/-1}}
@media(max-width:680px){.admin-v432-member-grid{grid-template-columns:1fr}.admin-v432-member-detail{grid-template-columns:1fr}.admin-v432-member-actions{display:grid;grid-template-columns:1fr}.admin-v432-member-actions .admin-v431-btn{width:100%}}