:root{color-scheme:light;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:#f2f5fa;--app-topbar-height: 64px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 10%,rgba(59,130,246,.14),transparent 45%),radial-gradient(circle at 80% 0%,rgba(14,165,233,.16),transparent 50%),radial-gradient(circle at 20% 80%,rgba(148,163,184,.18),transparent 55%),linear-gradient(180deg,#f8fafc,#eef2f7 70%,#e7ecf4);color:#1f2937}#app,.app-shell{min-height:100vh}.app-frame{min-height:100vh;background:transparent}.app-topbar{background:#fffffff2;border-bottom:1px solid rgba(226,232,240,.9);position:fixed;top:0;left:0;right:0;z-index:20}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}.app-body{background:transparent;padding-top:var(--app-topbar-height)}.app-content{padding:20px}.nav-sider{background:#ffffffeb}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7dd3fc);color:#fff;display:grid;place-items:center;font-weight:700;letter-spacing:.08em}.brand-title{font-family:Songti SC,SimSun,serif;font-size:16px;font-weight:700;margin:0}.brand-subtitle{font-size:12px;color:#6b7280}.sync-time{font-size:12px;color:#6b7280;white-space:nowrap}.page-header{display:grid;gap:12px}.section-title{font-size:22px;font-weight:700;margin:0}.section-desc{margin:6px 0 0;color:#6b7280;font-size:14px}.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#94a3b8}.card-grid,.panel-stack{display:grid;gap:16px}.n-grid>*{min-width:0}.form-stack{display:grid;gap:12px}.form-stack--narrow{width:min(360px,100%)}.form-stack--medium{width:min(420px,100%)}.form-actions{width:100%;justify-content:flex-end}.redeem-form .n-form-item+.n-form-item{margin-top:8px}.redeem-email-list{display:grid;gap:8px;width:100%}.redeem-email-row{position:relative;width:100%}.redeem-email-input{width:100%;min-width:0}.redeem-label{display:inline-flex;align-items:center;gap:6px}.redeem-label-error{color:#dc2626;font-size:12px}.redeem-email-actions{display:flex;gap:4px;position:absolute;left:calc(100% + 8px);top:50%;transform:translateY(-50%)}.chart-panel{height:260px}.chart-panel .n-empty{padding:40px 0}.table-actions{display:grid;gap:6px}.table-action-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.import-list{display:grid;gap:8px;margin-bottom:8px}.import-list-body{display:grid;gap:8px}.import-list-row{display:flex;align-items:center;gap:8px}.import-list-row .n-input{flex:1}.stat-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.consumption-card{display:grid;gap:12px}.consumption-card>*{min-width:0}.consumption-item{width:100%}.consumption-title-inline{display:inline-flex;align-items:center;gap:6px}.note-button{padding:0 6px}.note-icon{width:16px;height:16px;color:#999}.abnormal-button{padding:0 6px}.abnormal-icon{width:16px;height:16px;color:#9ca3af}.abnormal-icon--active{color:#dc2626}.abnormal-flag{display:inline-flex;align-items:center;color:#dc2626;cursor:default}.abnormal-flag-icon{width:16px;height:16px}.consumption-meta{color:#6b7280;font-size:12px;display:flex;flex-wrap:wrap;gap:8px}.consumption-note{margin-top:6px;font-size:12px;color:#475569}.consumption-note-editor{margin-top:6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.quota-delta{font-weight:600}.quota-delta--positive{color:#15803d}.quota-delta--negative{color:#dc2626}.consumption-pagination{display:flex;justify-content:flex-end;padding-top:4px}.filter-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}.filter-left{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.filter-user-stack{display:flex;flex-direction:column;gap:8px;width:100%}.filter-search-row{display:flex;gap:8px;align-items:center;width:100%}.filter-search-input{flex:1 1 auto;min-width:0}.filter-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;width:100%}.filter-date{flex:1 1 280px;min-width:240px}.filter-right{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.table-scroll .n-scrollbar-container{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.table-scroll-container{width:100%;max-width:100%;overflow:auto}.panel-stack,.panel-stack>*{min-width:0}.app-content{overflow-x:auto}@media(max-width:900px){.app-header{flex-wrap:wrap;gap:12px;padding:10px 16px}.app-header .brand-subtitle{display:none}.app-content{padding:16px}.filter-row{flex-direction:column;align-items:stretch}.filter-left,.filter-right{width:100%}.chart-panel{height:220px}}@media(max-width:720px){.brand-mark{width:32px;height:32px;border-radius:10px}.brand-title{font-size:14px}.section-title{font-size:20px}.redeem-email-row{display:flex;flex-direction:column;align-items:stretch;gap:6px}.redeem-email-actions{position:static;transform:none;align-self:flex-end}}