:root{--color-primary: #00668c;--color-primary-dark: #005a7b;--color-primary-light: #edf7fb;--color-success: #16633e;--color-warning: #6c4a04;--color-danger: #a51d15;--color-muted: #4e5b64;--color-border: rgba(59, 60, 61, .13);--color-bg: #f5f4f1;--color-card: #fffefb;--color-text: #1d1c1c;--radius: 10px;--shadow: 0 2px 8px rgba(31, 39, 46, .08)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.6}a{color:var(--color-primary);text-decoration:none}.page-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-muted);font-size:15px}.app-shell{display:flex;min-height:100vh}.sidebar{width:224px;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;background:var(--color-card);color:var(--color-muted);border-right:1px solid var(--color-border);z-index:20}.sidebar-logo{height:60px;padding:0 16px;display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--color-text);border-bottom:1px solid var(--color-border)}.sidebar-logo .logo-badge{width:28px;height:28px;border-radius:8px;display:block}.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:11px 16px;margin:0 8px;border-radius:8px;color:var(--color-muted);font-size:14px;transition:background .15s ease,color .15s ease}.sidebar-nav a:hover{background:var(--color-primary-light);color:var(--color-text)}.sidebar-nav a.active{background:var(--color-primary-light);color:var(--color-primary);font-weight:600;position:relative}.sidebar-nav a.active:before{content:"";position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:2px;height:20px;background:var(--color-primary);border-radius:0 2px 2px 0}.sidebar-nav .nav-icon{width:18px;height:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-footer{padding:14px 16px;border-top:1px solid var(--color-border);font-size:12px;color:var(--color-muted)}.main-area{flex:1;display:flex;flex-direction:column;min-width:0;height:100vh;overflow:hidden}.topbar{height:60px;background:var(--color-card);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30;gap:12px;flex-shrink:0}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-title{font-size:16px;font-weight:600;color:var(--color-text)}.topbar-right{display:flex;align-items:center;gap:16px}.topbar-user{display:flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:999px;background:var(--color-bg);color:var(--color-text);font-size:13px;border:1px solid var(--color-border)}.avatar{width:28px;height:28px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.menu-toggle{display:none;background:none;border:1px solid var(--color-border);border-radius:8px;width:34px;height:34px;align-items:center;justify-content:center;cursor:pointer;color:var(--color-muted)}.drawer-overlay{display:none}.btn-logout{background:none;border:1px solid var(--color-border);color:var(--color-muted);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .15s}.btn-logout:hover{color:var(--color-danger);border-color:var(--color-danger)}.content{flex:1;overflow-y:auto;padding:24px 28px 48px}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:20px}.card-title{font-size:16px;font-weight:600;margin:0 0 16px;display:flex;align-items:center;justify-content:space-between}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{font-size:20px;margin:0}.page-header .sub{color:var(--color-muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:8px;padding:9px 18px;font-size:14px;cursor:pointer;transition:all .15s;font-weight:500}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-ghost{background:var(--color-card);color:var(--color-text);border:1px solid var(--color-border)}.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-danger{background:var(--color-card);color:var(--color-danger);border:1px solid var(--color-danger)}.btn-danger:hover{background:var(--color-danger);color:#fff}.btn-sm{padding:5px 12px;font-size:13px;border-radius:6px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-row{margin-bottom:16px}.form-row label{display:block;margin-bottom:6px;font-weight:500;color:var(--color-text)}.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:14px;background:var(--color-card);color:var(--color-text);outline:none;transition:border-color .15s}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--color-primary)}.form-actions{display:flex;gap:10px;margin-top:4px}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--color-border);white-space:nowrap}.table th{background:#faf9f5;color:var(--color-muted);font-weight:500;font-size:13px}.table tbody tr:hover{background:#f8f7f3}.empty{text-align:center;color:var(--color-muted);padding:40px 0}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#edf8f1;color:var(--color-success)}.badge-warning{background:#fff8e7;color:var(--color-warning)}.badge-danger{background:#fff1f0;color:var(--color-danger)}.badge-muted{background:#f3f4f5;color:var(--color-muted)}.badge-primary{background:var(--color-primary-light);color:var(--color-primary)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-muted{color:var(--color-muted)}.mono{font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat-card .stat-label{color:var(--color-muted);font-size:13px;margin-bottom:8px}.stat-card .stat-value{font-size:26px;font-weight:700}.gift-extra{font-size:15px;color:var(--color-success);font-weight:600}.stat-card .stat-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.stat-card .stat-head .stat-label{margin-bottom:0}.stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon svg{width:20px;height:20px}.stat-icon.icon-primary{background:var(--color-primary-light);color:var(--color-primary)}.stat-icon.icon-success{background:#edf8f1;color:var(--color-success)}.stat-icon.icon-warning{background:#fff8e7;color:var(--color-warning)}.stat-icon.icon-neutral{background:#f3f4f5;color:var(--color-muted)}.trend-chart-wrap{overflow-x:auto;padding-bottom:4px}.trend-chart{display:flex;align-items:flex-end;gap:16px;height:180px;padding:8px 4px 0}.trend-month{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}.trend-bars{display:flex;gap:4px;align-items:flex-end;height:120px}.trend-bar{width:20px;border-radius:4px 4px 0 0;position:relative;transition:height .3s ease}.trend-bar-recharge{background:var(--color-primary)}.trend-bar-consumed{background:var(--color-warning)}.trend-bar-value{position:absolute;top:-18px;left:50%;transform:translate(-50%);font-size:10px;color:var(--color-muted);white-space:nowrap}.trend-month-label{font-size:11px;color:var(--color-muted)}.trend-legend{display:flex;gap:16px;margin-top:12px;font-size:12px;color:var(--color-muted)}.trend-dot{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}.trend-dot-recharge{background:var(--color-primary)}.trend-dot-consumed{background:var(--color-warning)}.stat-card .stat-foot{color:var(--color-muted);font-size:12px;margin-top:8px}.stat-primary .stat-value{color:var(--color-primary)}.stat-success .stat-value{color:var(--color-success)}.stat-warning .stat-value{color:var(--color-warning)}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#edf7fb,#f5f4f1)}.login-card{width:380px;background:var(--color-card);border-radius:14px;box-shadow:0 8px 30px #1f272e1a;padding:36px 32px}.login-card .login-logo{width:46px;height:46px;border-radius:12px;display:block;margin:0 auto 16px}.login-card h1{text-align:center;font-size:20px;margin:0 0 4px}.login-card .login-sub{text-align:center;color:var(--color-muted);font-size:13px;margin-bottom:24px}.login-error{background:#fff1f0;color:var(--color-danger);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px}.login-card .btn{width:100%;margin-top:6px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50}.modal{width:440px;max-width:calc(100vw - 40px);background:var(--color-card);border-radius:12px;padding:24px;box-shadow:0 12px 40px #0000002e}.modal h3{margin:0 0 18px;font-size:17px}.notice-item{padding:14px 0;border-bottom:1px solid var(--color-border)}.notice-item:last-child{border-bottom:none}.notice-item .notice-title{font-weight:600;margin-bottom:4px}.notice-item .notice-meta{color:var(--color-muted);font-size:12px;margin-top:6px}.list-head{display:flex;gap:8px;align-items:center}@media (max-width: 860px){.stat-grid,.overview-grid{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;transform:translate(-100%);transition:transform .2s ease;box-shadow:0 0 40px #0000001f}.sidebar.open{transform:translate(0)}.drawer-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;z-index:19;opacity:0;pointer-events:none;transition:opacity .2s ease}.drawer-overlay.open{opacity:1;pointer-events:auto}.menu-toggle{display:flex}.topbar{padding:0 16px}.topbar-title{display:none}.topbar-user span:last-child{display:none}}