:root{--admin-bg: #f8f9fa;--admin-surface: #ffffff;--admin-sidebar: #1a1a2e;--admin-sidebar-hover: #252547;--admin-sidebar-active: #30305a;--admin-text: #333333;--admin-text-secondary: #6b7280;--admin-border: #e5e7eb;--admin-primary: #3b82f6;--admin-primary-hover: #2563eb;--env-dev: #16a34a;--env-dev-bg: #16a34a;--env-prod: #dc2626;--env-prod-bg: #dc2626;--sidebar-width: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--admin-text);background:var(--admin-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--admin-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}.admin-layout{display:flex;min-height:100vh}.admin-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.admin-content{flex:1;padding:24px 32px}.card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:8px;padding:24px}.card-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--admin-text)}.placeholder-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center}.placeholder-page h1{font-size:24px;font-weight:600;margin-bottom:8px;color:var(--admin-text)}.placeholder-page p{color:var(--admin-text-secondary);font-size:15px;max-width:400px}.placeholder-icon{font-size:48px;margin-bottom:16px;opacity:.3}.admin-search-bar{width:100%;padding:8px 12px;font-size:13px;font-family:inherit;border:1px solid var(--admin-border);border-radius:6px;background:var(--admin-surface);color:var(--admin-text);outline:none;transition:border-color .15s}.admin-search-bar:focus{border-color:var(--admin-primary)}.admin-search-bar::placeholder{color:var(--admin-text-secondary)}.admin-filters{display:flex;gap:8px;margin:12px 0 16px;align-items:center}.admin-filter-select{padding:6px 10px;font-size:13px;font-family:inherit;border:1px solid var(--admin-border);border-radius:6px;background:var(--admin-surface);color:var(--admin-text);cursor:pointer;outline:none}.admin-filter-select:focus{border-color:var(--admin-primary)}.admin-filter-btn{padding:6px 12px;font-size:13px;border:1px solid var(--admin-border);border-radius:6px;background:var(--admin-surface);color:var(--admin-text);cursor:pointer;transition:background .15s}.admin-filter-btn:hover{background:var(--admin-bg)}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--admin-text-secondary);padding:8px 12px;border-bottom:1px solid var(--admin-border)}.admin-table td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:var(--admin-text)}.admin-table-clickable{cursor:pointer;transition:background .1s}.admin-table-clickable:hover{background:#f8fafc}.admin-row-muted td{color:var(--admin-text-secondary);opacity:.7}.admin-status-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:2px 8px;border-radius:10px}.admin-status-badge:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%}.admin-status-active{color:#15803d;background:#f0fdf4}.admin-status-active:before{background:#22c55e}.admin-status-past-due{color:#a16207;background:#fefce8}.admin-status-past-due:before{background:#eab308}.admin-status-canceled{color:#b91c1c;background:#fef2f2}.admin-status-canceled:before{background:#ef4444}.admin-status-none{color:var(--admin-text-secondary);background:#f3f4f6}.admin-status-none:before{background:#9ca3af}.admin-mono{font-family:SF Mono,Fira Code,Fira Mono,Menlo,monospace;font-size:12px;color:var(--admin-text-secondary)}.admin-loading{text-align:center;padding:40px;color:var(--admin-text-secondary);font-size:14px}.admin-error{text-align:center;padding:20px;color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;font-size:13px;margin:12px 0}.admin-empty{text-align:center;padding:40px;color:var(--admin-text-secondary);font-size:14px}.admin-breadcrumb{font-size:13px;color:var(--admin-text-secondary);margin-bottom:16px;display:flex;align-items:center;gap:6px}.admin-breadcrumb a{color:var(--admin-primary);text-decoration:none}.admin-breadcrumb a:hover{text-decoration:underline}.admin-breadcrumb-sep{color:var(--admin-text-secondary);opacity:.5}.admin-detail-header{margin-bottom:24px}.admin-detail-header h1{font-size:22px;font-weight:600;margin-bottom:6px}.admin-detail-meta{display:flex;gap:16px;font-size:13px;color:var(--admin-text-secondary);flex-wrap:wrap}.admin-cards-row{display:flex;gap:16px;flex-wrap:wrap}.admin-cards-row .admin-card{flex:1;min-width:280px}.admin-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:8px;padding:16px}.admin-card-body{display:flex;flex-direction:column;gap:8px}.admin-card-row{display:flex;justify-content:space-between;align-items:center;font-size:13px}.admin-card-label{color:var(--admin-text-secondary)}.admin-stats-row{display:flex;gap:32px}.admin-stat{text-align:center}.admin-stat-value{font-size:24px;font-weight:600;color:var(--admin-text)}.admin-stat-label{font-size:12px;color:var(--admin-text-secondary);margin-top:2px}.admin-text-success{color:#15803d}.admin-text-danger{color:#b91c1c}.admin-tabs{display:flex;gap:0;border-bottom:1px solid var(--admin-border);margin-bottom:16px}.admin-tab{padding:10px 16px;font-size:13px;font-weight:500;color:var(--admin-text-secondary);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.admin-tab:hover{color:var(--admin-text)}.admin-tab-active{color:var(--admin-text);font-weight:600;border-bottom-color:var(--admin-primary)}.impersonate-banner{background:#fef3cd;border:2px solid #fbbf24;border-radius:8px;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px}.impersonate-banner-info{display:flex;align-items:center;gap:12px;font-weight:500}.impersonate-badge{background:#dc2626;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.impersonate-exit-btn{background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:8px 16px;font-weight:600;cursor:pointer;color:#374151;text-decoration:none;font-size:14px}.impersonate-exit-btn:hover{background:#f3f4f6;text-decoration:none}.impersonate-section{margin-bottom:32px}.impersonate-section h2{font-size:18px;font-weight:600;margin:0 0 16px;color:var(--admin-text)}.impersonate-start-btn{background:#4f46e5;color:#fff;border:none;border-radius:6px;padding:8px 16px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}.impersonate-start-btn:hover{background:#4338ca;text-decoration:none}