/* 亿火智创 · 运营管理后台 */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#1f3b73; --brand-2:#2563eb; --brand-3:#0ea5e9;
  --bg:#f3f5f9; --card:#ffffff; --border:#e6e8f0; --text:#1f2430; --muted:#6b7280;
  --success:#16a34a; --danger:#dc2626; --warn:#d97706; --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55}
a{color:var(--brand-2);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text);background:#fff;border:1px solid #d4d8e2;border-radius:8px;padding:8px 10px;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{resize:vertical;min-height:80px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#c6cbd6;border-radius:4px}

/* 通用 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid transparent;border-radius:8px;padding:7px 14px;font-size:13px;line-height:1.4;background:#fff;color:var(--text);border-color:#d4d8e2;transition:all .15s;white-space:nowrap}
.btn:hover{border-color:var(--brand-2);color:var(--brand-2)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.btn-primary:hover{background:#1d4ed8;color:#fff}
.btn-success{background:var(--success);border-color:var(--success);color:#fff}
.btn-success:hover{background:#15803d;color:#fff}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{background:#b91c1c;color:#fff}
.btn-warn{background:var(--warn);border-color:var(--warn);color:#fff}
.btn-ghost{background:#fff;border-color:#d4d8e2}
.btn-sm{padding:3px 9px;font-size:12px;border-radius:6px}
.btn-block{width:100%}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;font-size:15px;font-weight:600}
.card-title small{font-weight:400;color:var(--muted)}
.muted{color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;background:#eef2ff;color:#3730a3;white-space:nowrap}
.badge.success{background:#dcfce7;color:#15803d}
.badge.danger{background:#fee2e2;color:#b91c1c}
.badge.warn{background:#fef3c7;color:#b45309}
.badge.info{background:#e0f2fe;color:#0369a1}
.badge.gray{background:#f1f5f9;color:#475569}
.grid{display:grid;gap:16px}
.grid-cards{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-8{grid-template-columns:repeat(8,1fr)}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.spread{justify-content:space-between}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}
.text-center{text-align:center}.text-right{text-align:right}
.empty-state{padding:40px 16px;text-align:center;color:var(--muted)}
.empty-state .empty-icon{font-size:36px;margin-bottom:8px;opacity:.5}
.skeleton{background:linear-gradient(90deg,#eef0f5 25%,#e2e5ec 37%,#eef0f5 63%);background-size:400% 100%;animation:sk 1.3s ease infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* 登录页 */
.login-body{background:linear-gradient(135deg,#0d1b2a 0%,#16305e 55%,#0e4f8c 100%);display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.login-wrap{width:100%;max-width:1080px;display:grid;grid-template-columns:1.15fr 1fr;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:22px;overflow:hidden;backdrop-filter:blur(6px)}
.login-brand{padding:52px 46px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.brand-mark{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:700;margin-bottom:22px;box-shadow:0 12px 30px rgba(37,99,235,.35)}
.login-brand h1{font-size:30px;letter-spacing:1px}
.login-brand p{margin-top:6px;color:#b8c7e4;font-size:12px;letter-spacing:1.6px}
.login-brand ul{margin-top:26px;list-style:none;color:#dbe6fb}
.login-brand li{padding:7px 0;font-size:14px}
.login-card{background:#fff;padding:44px 40px;border-radius:18px 0 0 18px}
.login-card h2{font-size:22px;color:var(--text)}
.login-sub{color:var(--muted);font-size:13px;margin:8px 0 24px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-size:13px;color:#374151;margin-bottom:6px;font-weight:500}
.field input{width:100%;padding:11px 12px;border-radius:9px}
.form-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:14px}
.login-tip{display:flex;flex-direction:column;gap:5px;margin-top:18px;font-size:12px;color:var(--muted)}
.login-tip span{display:flex;align-items:center;gap:6px}
.login-tip span::before{content:"·";color:var(--brand-2);font-weight:700}

/* 主框架 */
.admin-shell{display:flex;min-height:100vh}
.sidebar{width:232px;background:#0d1b2a;color:#dbe4f1;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:50;transition:width .2s}
.sidebar.collapsed{width:64px}
.sidebar .logo-row{height:62px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden}
.logo-mark{width:34px;height:34px;min-width:34px;border-radius:9px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px}
.logo-text{white-space:nowrap}
.logo-text strong{display:block;font-size:15px;color:#fff}
.logo-text small{font-size:11px;color:#8fa3c2;letter-spacing:.4px}
.sidebar nav{flex:1;overflow-y:auto;padding:10px 8px 20px}
.menu-group{margin-bottom:6px}
.menu-group-title{font-size:11px;color:#7d90ad;padding:10px 12px 5px;letter-spacing:.8px}
.menu-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#cbd6e8;cursor:pointer;margin-bottom:2px;white-space:nowrap;transition:all .15s}
.menu-item:hover{background:rgba(255,255,255,.08);color:#fff}
.menu-item.active{background:linear-gradient(90deg,rgba(37,99,235,.32),rgba(37,99,235,.12));color:#fff;box-shadow:inset 2px 0 0 #60a5fa}
.menu-item .mi{width:20px;text-align:center;flex-shrink:0}
.sidebar.collapsed .menu-group-title,.sidebar.collapsed .menu-item span:not(.mi),.sidebar.collapsed .logo-text{display:none}
.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:8px;font-size:12px;color:#94a9c8}
.sidebar.collapsed .sidebar-foot span{display:none}
.main-wrap{flex:1;margin-left:232px;min-width:0;transition:margin .2s}
.main-wrap.wide{margin-left:64px}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:0 20px;position:sticky;top:0;z-index:40;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.toggle-btn{font-size:18px;color:#475569;background:none;border:none;width:32px;height:32px;border-radius:8px}
.toggle-btn:hover{background:#f1f5f9}
.top-title{font-size:16px;font-weight:600}
.top-title small{display:block;font-weight:400;font-size:11px;color:var(--muted)}
.topbar .spacer{flex:1}
.top-icon-btn{position:relative;background:#f8fafc;border:1px solid var(--border);border-radius:9px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;color:#475569}
.top-icon-btn .dot{position:absolute;top:-3px;right:-3px;min-width:16px;height:16px;padding:0 3px;border-radius:8px;background:var(--danger);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center}
.top-user{display:flex;align-items:center;gap:9px;padding:5px 8px;border-radius:9px;cursor:pointer}
.top-user:hover{background:#f8fafc}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.dropdown{position:relative}
.dropdown-panel{position:absolute;right:0;top:calc(100% + 6px);min-width:190px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 28px rgba(16,24,40,.14);padding:6px;z-index:100}
.dropdown-panel button{display:block;width:100%;text-align:left;border:none;background:none;padding:9px 12px;border-radius:7px;font-size:13px;color:var(--text)}
.dropdown-panel button:hover{background:#f1f5f9}
.content{padding:20px;max-width:1600px;margin:0 auto}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h2{font-size:20px}
.page-head p{color:var(--muted);font-size:13px;margin-top:3px}

/* 指标卡片 */
.metric-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.metric-card .mc-label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.metric-card .mc-value{font-size:26px;font-weight:700;margin-top:8px;font-variant-numeric:tabular-nums}
.metric-card .mc-delta{font-size:12px;margin-top:4px}
.delta-up{color:var(--danger)} .delta-down{color:var(--success)}
.metric-card .mc-icon{position:absolute;right:14px;top:16px;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px;background:#eef2ff;color:#4f46e5}

/* 表格 */
.table-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.toolbar-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar-filters input,.toolbar-filters select{height:34px}
.table-scroll{overflow:auto}
table.data-table{width:100%;border-collapse:collapse;min-width:760px}
.data-table th{background:#f8fafc;color:#4b5563;font-weight:600;text-align:left;padding:10px 12px;font-size:12px;border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0}
.data-table td{padding:10px 12px;border-bottom:1px solid #f0f2f7;font-size:13px;vertical-align:middle}
.data-table tbody tr:hover{background:#f8fafc}
.data-table .row-actions{display:flex;gap:5px;flex-wrap:wrap}
.mini-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;background:#e0e7ff;display:inline-flex;align-items:center;justify-content:center;color:#4338ca;font-size:12px;vertical-align:middle}
.cell-img{width:52px;height:52px;object-fit:cover;border-radius:7px;border:1px solid var(--border);background:#f3f4f6}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 16px;flex-wrap:wrap;color:#4b5563;font-size:13px}
.pager button{min-width:30px;height:30px;border:1px solid var(--border);background:#fff;border-radius:7px}
.pager button:hover:not(:disabled){border-color:var(--brand-2);color:var(--brand-2)}
.pager button.active{background:var(--brand-2);border-color:var(--brand-2);color:#fff}

/* 图表与布局 */
.chart-box{width:100%;height:280px}
.chart-box.tall{height:330px}
.chart-box.short{height:220px}
.echarts-empty{height:260px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.activity-stream{display:flex;flex-direction:column;gap:8px;max-height:560px;overflow:auto}
.activity-item{display:flex;gap:10px;padding:10px;border:1px solid var(--border);border-radius:10px;background:#fff;animation:fadeIn .4s}
.activity-item .dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}
@keyframes fadeIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
.event-register{background:#4f46e5}.event-login{background:#0891b2}.event-generate{background:#7c3aed}.event-payment{background:#16a34a}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:300;display:flex;align-items:flex-start;justify-content:center;padding:44px 16px;overflow-y:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:720px;box-shadow:0 24px 60px rgba(15,23,42,.3);animation:modalIn .18s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal.lg{max-width:1040px}.modal.sm{max-width:430px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px}
.modal-close{background:none;border:none;font-size:20px;color:var(--muted);width:30px;height:30px;border-radius:8px}
.modal-close:hover{background:#f1f5f9;color:var(--text)}
.modal-body{padding:18px 20px;max-height:calc(100vh - 180px);overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:14px;flex-wrap:wrap}
.tab-btn{padding:8px 14px;font-size:13px;background:none;border:none;border-bottom:2px solid transparent;color:#6b7280;margin-bottom:-1px}
.tab-btn.active{color:var(--brand-2);border-bottom-color:var(--brand-2);font-weight:600}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px}
.detail-grid .item{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed #eef0f5}
.detail-grid .item b{font-weight:500;color:#6b7280;font-size:12px}
.detail-grid .item span{font-size:13px;word-break:break-all;text-align:right}
.desc-box{white-space:pre-wrap;background:#f8fafc;border-radius:8px;padding:10px;font-size:13px;color:#374151;border:1px solid var(--border);margin:8px 0}
.copyable{user-select:all;cursor:copy}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.form-grid .full{grid-column:1/-1}
.field label,.form-grid label{display:block;font-size:13px;font-weight:500;margin-bottom:5px;color:#374151}
.field input,.field select,.field textarea,.form-grid input,.form-grid select,.form-grid textarea{width:100%}
.checkline{display:flex;align-items:center;gap:7px;font-size:13px;color:#374151;cursor:pointer}
.checkline input{width:auto}
.quota-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed #eef0f5;flex-wrap:wrap}
.quota-info{min-width:230px;flex:1}
.quota-ctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.quota-ctl select,.quota-ctl input{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#fff}
.quota-ctl input:disabled{background:#f3f4f6;color:#9ca3af}
.quota-note{font-size:12px;color:var(--muted)}
.thumb-list{display:flex;gap:8px;flex-wrap:wrap}
.thumb-list img,.media-thumb{width:76px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--border);cursor:zoom-in;background:#f3f4f6}

/* Toast */
#toastWrap{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:999;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{padding:10px 18px;border-radius:10px;background:#111827;color:#fff;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.22);animation:fadeIn .2s;max-width:480px}
.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.warn{background:var(--warn)}

/* 图片预览 */
.preview-mask{position:fixed;inset:0;background:rgba(0,0,0,.82);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.preview-mask img{max-width:92vw;max-height:90vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
@media (max-width:1200px){.grid-cards{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.grid-8{grid-template-columns:repeat(4,1fr)}}
@media (max-width:860px){.sidebar{width:64px}.sidebar .menu-group-title,.sidebar .menu-item span:not(.mi),.sidebar .logo-text,.sidebar-foot span{display:none}.main-wrap{margin-left:64px}.login-wrap{grid-template-columns:1fr}.login-brand{display:none}.login-card{border-radius:0}.form-grid{grid-template-columns:1fr}.grid-cards{grid-template-columns:1fr 1fr}}