@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-white: #ffffff;--color-bg: #f5f7fa;--color-bg-secondary: #eef2f6;--color-sidebar: #090e1a;--color-sidebar-hover: rgba(255, 255, 255, .05);--color-sidebar-active: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--color-sidebar-text: #8e9bb2;--color-sidebar-text-active: #ffffff;--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #f0f7ff;--color-success: #10b981;--color-success-light: #ecfdf5;--color-warning: #f59e0b;--color-warning-light: #fffbeb;--color-danger: #ef4444;--color-danger-light: #fef2f2;--color-muted: #64748b;--color-muted-light: #f1f5f9;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .02);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .02);--shadow-md: 0 10px 25px -5px rgba(0, 0, 0, .03), 0 8px 10px -6px rgba(0, 0, 0, .03);--shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .02);--shadow-card-hover: 0 20px 40px -15px rgba(37, 99, 235, .08), 0 1px 3px rgba(0, 0, 0, .02);--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--topbar-height: 64px}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-bg);line-height:1.5}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select,textarea{font-family:inherit;outline:none}ul,ol{list-style:none}.app-layout{display:flex;min-height:100vh}.main-area{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left .3s ease}.main-content{flex:1;padding:var(--space-8);max-width:1400px;width:100%}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--color-sidebar);display:flex;flex-direction:column;z-index:100;transition:transform .3s ease;overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-5);border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand-icon{width:36px;height:36px;background:var(--color-sidebar-active);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.sidebar-brand-text{color:var(--color-sidebar-text-active);font-size:var(--font-size-base);font-weight:600;line-height:1.3}.sidebar-brand-sub{color:var(--color-sidebar-text);font-size:var(--font-size-xs);font-weight:400}.sidebar-nav{padding:var(--space-4) var(--space-3);flex:1}.sidebar-nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--color-sidebar-text);font-size:var(--font-size-base);font-weight:500;cursor:pointer;transition:all .15s ease;margin-bottom:2px;position:relative}.sidebar-nav-item:hover{background:var(--color-sidebar-hover);color:var(--color-sidebar-text-active)}.sidebar-nav-item.active{background:var(--color-sidebar-active);color:var(--color-sidebar-text-active)}.sidebar-nav-item svg{width:20px;height:20px;flex-shrink:0}.sidebar-nav-item .chevron{margin-left:auto;width:16px;height:16px;transition:transform .2s ease}.sidebar-nav-item .chevron.open{transform:rotate(180deg)}.sidebar-subnav{padding-left:var(--space-10)}.sidebar-subnav .sidebar-nav-item{font-size:var(--font-size-sm);padding:var(--space-2) var(--space-4)}.sidebar-user{padding:var(--space-4) var(--space-5);border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:var(--space-3)}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--color-sidebar-active);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:var(--font-size-sm);flex-shrink:0}.sidebar-user-info{overflow:hidden}.sidebar-user-name{color:var(--color-sidebar-text-active);font-size:var(--font-size-sm);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{color:var(--color-sidebar-text);font-size:var(--font-size-xs)}.topbar{height:var(--topbar-height);background:var(--color-white);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-8);position:sticky;top:0;z-index:50}.topbar-left{display:flex;align-items:center;gap:var(--space-4)}.topbar-hamburger{display:none;background:none;color:var(--color-text-primary);padding:var(--space-2);border-radius:var(--radius-sm)}.topbar-hamburger:hover{background:var(--color-bg-secondary)}.topbar-right{display:flex;align-items:center;gap:var(--space-4)}.topbar-icon-btn{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:none;color:var(--color-text-secondary);position:relative;transition:all .15s ease}.topbar-icon-btn:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.topbar-icon-btn .badge{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--color-danger);border-radius:50%;border:2px solid var(--color-white)}.topbar-avatar{width:36px;height:36px;border-radius:50%;background:var(--color-primary);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-sm);cursor:pointer}.page-header{margin-bottom:var(--space-8);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4)}.page-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary)}.page-subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-top:var(--space-1)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-5);margin-bottom:var(--space-8)}.stat-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);transition:box-shadow .2s ease}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-card-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:500;margin-bottom:var(--space-2)}.stat-card-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-text-primary);line-height:1.2}.stat-card-change{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--font-size-xs);font-weight:500;margin-top:var(--space-2);padding:2px 8px;border-radius:var(--radius-sm)}.stat-card-change.positive{color:#16a34a;background:var(--color-success-light)}.stat-card-change.negative{color:#dc2626;background:var(--color-danger-light)}.stat-card-change.neutral{color:var(--color-text-secondary);background:var(--color-bg-secondary)}.coupon-stat-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6)}.coupon-stat-card .stat-card-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:500;margin-bottom:var(--space-2)}.coupon-stat-card .coupon-code-value{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary);font-family:SF Mono,Fira Code,monospace;letter-spacing:.5px}.coupon-stat-card .coupon-subtext{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-1);display:flex;align-items:center;gap:var(--space-1)}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden}.card-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-text-primary)}.card-body{padding:var(--space-6)}.card-link{font-size:var(--font-size-sm);color:var(--color-primary);font-weight:500;cursor:pointer}.card-link:hover{text-decoration:underline}.widget-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-5);margin-bottom:var(--space-8)}.widget-col-4{grid-column:span 4}.widget-col-5{grid-column:span 5}.widget-col-6{grid-column:span 6}.widget-col-7{grid-column:span 7}.widget-col-8{grid-column:span 8}.widget-col-12{grid-column:span 12}.coupon-widget{display:flex;flex-direction:column;gap:var(--space-5)}.coupon-badge{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-success-light);color:#16a34a;padding:var(--space-2) var(--space-4);border-radius:999px;font-size:var(--font-size-sm);font-weight:600;width:fit-content}.coupon-code-display{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);font-family:SF Mono,Fira Code,monospace;letter-spacing:1px}.coupon-rules{display:flex;flex-direction:column;gap:var(--space-3)}.coupon-rule{display:flex;align-items:flex-start;gap:var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.coupon-rule svg{width:16px;height:16px;flex-shrink:0;margin-top:2px}.coupon-rule.warning{color:var(--color-danger);font-weight:500}.coupon-lock-notice{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-xs);color:var(--color-text-tertiary);padding:var(--space-3) var(--space-4);background:var(--color-bg);border-radius:var(--radius-md)}.coupon-lock-notice svg{width:14px;height:14px;flex-shrink:0}.status-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.3px}.status-badge.pending{background:var(--color-warning-light);color:#b45309}.status-badge.active{background:var(--color-success-light);color:#16a34a}.status-badge.inactive{background:var(--color-danger-light);color:#dc2626}.status-badge.deleted{background:var(--color-muted-light);color:#6b7280}.table-container{overflow-x:auto}.table-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);gap:var(--space-4);flex-wrap:wrap}.table-search{display:flex;align-items:center;gap:var(--space-2);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);min-width:240px}.table-search svg{width:16px;height:16px;color:var(--color-text-tertiary);flex-shrink:0}.table-search input{border:none;background:transparent;font-size:var(--font-size-sm);color:var(--color-text-primary);width:100%}.table-search input::placeholder{color:var(--color-text-tertiary)}.table-actions{display:flex;align-items:center;gap:var(--space-2)}.data-table{width:100%;border-collapse:collapse}.data-table thead{background:var(--color-bg);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.data-table th{padding:var(--space-3) var(--space-6);text-align:left;font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th:hover{color:var(--color-text-primary)}.data-table th .sort-icon{display:inline-flex;margin-left:var(--space-1);opacity:.4}.data-table th.sorted .sort-icon{opacity:1;color:var(--color-primary)}.data-table td{padding:var(--space-4) var(--space-6);font-size:var(--font-size-sm);color:var(--color-text-primary);border-bottom:1px solid var(--color-border-light);white-space:nowrap}.data-table tbody tr{transition:background .1s ease}.data-table tbody tr:hover{background:var(--color-bg)}.data-table .cell-secondary{color:var(--color-text-secondary)}.table-pagination{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border)}.table-pagination-info{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.table-pagination-buttons{display:flex;gap:var(--space-2)}.pagination-btn{width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--color-white);border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:all .15s ease}.pagination-btn:hover:not(:disabled){background:var(--color-bg);border-color:var(--color-text-tertiary)}.pagination-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-white)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;transition:all .15s ease;white-space:nowrap}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-white);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-white);color:var(--color-danger);border:1px solid var(--color-border)}.btn-danger:hover{background:var(--color-danger-light);border-color:var(--color-danger)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs)}.btn-icon{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--color-white);border:1px solid var(--color-border);color:var(--color-text-secondary)}.btn-icon:hover{background:var(--color-bg);color:var(--color-text-primary)}.hierarchy-tree{display:flex;flex-direction:column;gap:var(--space-4)}.hierarchy-level{display:flex;flex-direction:column;align-items:center}.hierarchy-node{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.hierarchy-node-card{background:var(--color-white);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-5);text-align:center;min-width:120px;cursor:pointer;transition:all .2s ease}.hierarchy-node-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.hierarchy-node-card.role-ho{border-color:var(--color-primary);background:var(--color-primary-light)}.hierarchy-node-card.role-cd{border-color:#8b5cf6;background:#f5f3ff}.hierarchy-node-card.role-d{border-color:#06b6d4;background:#ecfeff}.hierarchy-node-card.role-r{border-color:#f59e0b;background:#fffbeb}.hierarchy-node-name{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-primary)}.hierarchy-node-role{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.hierarchy-node-level{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.hierarchy-children{display:flex;gap:var(--space-5);justify-content:center;flex-wrap:wrap;margin-top:var(--space-4);padding-top:var(--space-4);position:relative}.hierarchy-children:before{content:"";position:absolute;top:0;left:50%;width:2px;height:var(--space-4);background:var(--color-border)}.network-overview{display:flex;flex-direction:column;gap:var(--space-4)}.network-bar-row{display:flex;align-items:center;gap:var(--space-4)}.network-bar-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);min-width:120px;text-align:right}.network-bar-track{flex:1;height:28px;background:var(--color-bg);border-radius:var(--radius-sm);overflow:hidden}.network-bar-fill{height:100%;border-radius:var(--radius-sm);display:flex;align-items:center;padding-left:var(--space-3);font-size:var(--font-size-xs);font-weight:600;color:var(--color-white);transition:width .5s ease}.network-bar-count{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-primary);min-width:40px;text-align:right}.status-donut-container{display:flex;align-items:center;gap:var(--space-8)}.status-donut{position:relative;width:160px;height:160px;flex-shrink:0}.status-donut-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.status-donut-total{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);line-height:1}.status-donut-label{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.status-legend{display:flex;flex-direction:column;gap:var(--space-3)}.status-legend-item{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-sm)}.status-legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.status-legend-text{color:var(--color-text-secondary)}.status-legend-value{font-weight:600;color:var(--color-text-primary);margin-left:auto}.notification-feed{display:flex;flex-direction:column}.notification-item{display:flex;gap:var(--space-3);padding:var(--space-4) 0;border-bottom:1px solid var(--color-border-light)}.notification-item:last-child{border-bottom:none}.notification-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary);flex-shrink:0;margin-top:6px}.notification-dot.read{background:var(--color-border)}.notification-text{font-size:var(--font-size-sm);color:var(--color-text-primary);line-height:1.5}.notification-time{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-1)}.coupon-detail-table{width:100%;border-collapse:collapse}.coupon-detail-table th,.coupon-detail-table td{padding:var(--space-3) var(--space-4);text-align:left;font-size:var(--font-size-sm);border-bottom:1px solid var(--color-border-light)}.coupon-detail-table th{color:var(--color-text-secondary);font-weight:500;background:var(--color-bg)}.coupon-detail-table td{color:var(--color-text-primary);font-weight:500}.info-notice{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);background:var(--color-primary-light);border-radius:var(--radius-md);border-left:3px solid var(--color-primary)}.info-notice svg{width:18px;height:18px;color:var(--color-primary);flex-shrink:0;margin-top:1px}.info-notice-text{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.5}.info-notice.warning{background:var(--color-warning-light);border-left-color:var(--color-warning)}.info-notice.warning svg{color:var(--color-warning)}.info-notice.danger{background:var(--color-danger-light);border-left-color:var(--color-danger)}.info-notice.danger svg{color:var(--color-danger)}.coupon-banner{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);background:var(--color-warning-light);border:1px solid #fde68a;border-radius:var(--radius-lg);margin-bottom:var(--space-6)}.coupon-banner svg{width:18px;height:18px;color:#b45309;flex-shrink:0}.coupon-banner-text{font-size:var(--font-size-sm);color:#92400e}.coupon-banner-text strong{font-weight:600}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}.profile-field{display:flex;flex-direction:column;gap:var(--space-1)}.profile-field-label{font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.profile-field-value{font-size:var(--font-size-base);color:var(--color-text-primary);font-weight:500}.role-switcher{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2);background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border)}.role-switcher-btn{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500;background:transparent;color:var(--color-text-secondary);transition:all .15s 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svg{flex-shrink:0}.modal-alert-error{background:var(--color-danger-light);color:#dc2626}.modal-alert-success{background:var(--color-success-light);color:#16a34a}.modal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.modal-detail-item{display:flex;flex-direction:column;gap:2px}.modal-detail-item.full-width{grid-column:span 2}.modal-detail-label{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px}.modal-detail-value{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-primary)}.modal-detail-value.muted{color:var(--color-text-tertiary)}.modal-section-title{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);margin-top:var(--space-5);margin-bottom:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border-light)}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes 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ease}.chart-card:hover{box-shadow:var(--shadow-premium)}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}.chart-title{font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:8px}.chart-summary{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);margin-bottom:2px}.chart-subtitle{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-bottom:var(--space-4)}.chart-container{position:relative;width:100%;height:240px;display:flex;align-items:flex-end}.chart-bar-container{display:flex;justify-content:space-between;align-items:flex-end;height:100%;width:100%;padding-top:var(--space-4)}.chart-bar-column{display:flex;flex-direction:column;align-items:center;flex:1;height:100%;justify-content:flex-end;position:relative}.chart-bar-fill{width:45%;border-radius:4px 4px 0 0;background:var(--color-primary);transition:height .5s 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