:root{--font-title:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-primary:#0f171a;--bg-surface:#1e272c;--bg-input:#0f171a;--primary:#0fc;--primary-hover:#00e6b8;--secondary:#ffb300;--secondary-hover:#e6a100;--text-primary:#fff;--text-secondary:#a0aec0;--text-muted:#718096;--border-color:#00ffcc26;--border-focus:#0fc6;--danger:#ff4d4d;--success:#00e676;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--glass:#1e272cb3}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}.auth-container{background:radial-gradient(circle at 100% 0,#00ffcc14,#0000 40%),radial-gradient(circle at 0 100%,#ffb3000d,#0000 45%),#0f171a;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);width:100%;max-width:420px;box-shadow:var(--shadow-lg);text-align:center;border-radius:24px;padding:40px}.auth-logo{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#000;width:72px;height:72px;font-weight:800;font-family:var(--font-title);border-radius:20px;justify-content:center;align-items:center;margin-bottom:24px;font-size:28px;display:inline-flex;box-shadow:0 8px 24px #00ffcc4d}.auth-title{font-family:var(--font-title);color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:700}.auth-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.form-group{text-align:left;margin-bottom:20px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:13px;font-weight:600;display:block}.form-control{width:100%;color:var(--text-primary);background-color:var(--bg-input);font-size:15px;font-family:var(--font-body);border:1px solid #ffffff14;border-radius:12px;outline:none;padding:12px 16px;transition:all .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #00ffcc26}.btn{cursor:pointer;font-size:15px;font-weight:600;font-family:var(--font-title);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#000}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0fc3}.btn-secondary{border:1px solid var(--border-color);color:var(--primary);background-color:#0000}.btn-secondary:hover{background-color:#00ffcc0d}.btn-danger{color:var(--danger);background-color:#ff4d4d26;border:1px solid #ff4d4d4d}.btn-danger:hover:not(:disabled){background-color:var(--danger);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important;transform:none!important}.error-message{color:var(--danger);background-color:#ff4d4d1a;border:1px solid #ff4d4d33;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-bottom:20px;padding:12px;font-size:14px;display:flex}.dashboard-layout{flex-direction:column;min-height:100vh;display:flex}.navbar{background:var(--bg-surface);border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:16px 40px;display:flex}.navbar-brand{font-family:var(--font-title);align-items:center;gap:12px;font-size:22px;font-weight:700;display:flex}.navbar-logo{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#000;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:800;display:flex}.navbar-user{align-items:center;gap:20px;display:flex}.navbar-username{color:var(--text-secondary);font-size:14px}.main-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:40px}.stats-grid{grid-template-columns:1fr 1fr 1fr;gap:32px;margin-bottom:40px;display:grid}.stat-card{background-color:var(--bg-surface);border:1px solid #ffffff08;border-radius:20px;align-items:center;gap:20px;padding:24px;transition:all .2s;display:flex}.stat-card:hover{border-color:#ffffff14;transform:translateY(-2px)}.stat-icon{border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;font-size:24px;display:flex}.stat-icon.cyan{color:var(--primary);background-color:#00ffcc1a}.stat-icon.amber{color:var(--secondary);background-color:#ffb3001a}.stat-icon.green{color:var(--success);background-color:#00e6761a}.stat-info{flex-direction:column;display:flex}.stat-label{color:var(--text-secondary);font-size:14px;font-weight:500}.stat-value{font-family:var(--font-title);color:var(--text-primary);margin-top:4px;font-size:28px;font-weight:700}.dashboard-grid{grid-template-columns:1fr 2fr;align-items:start;gap:32px;display:grid}@media (width<=1200px){.stats-grid,.dashboard-grid{grid-template-columns:1fr;gap:20px}.main-content{padding:20px 16px}.navbar{padding:16px 20px}.panel{padding:20px}}.panel{background-color:var(--bg-surface);border:1px solid #ffffff08;border-radius:20px;min-width:0;padding:28px}.panel-title{font-family:var(--font-title);align-items:center;gap:10px;margin-bottom:24px;font-size:20px;font-weight:700;display:flex}.panel-title-icon{color:var(--primary)}.coupons-panel{flex-direction:column;min-height:500px;display:flex}.table-header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.search-wrapper{flex:1;max-width:320px;position:relative}.search-input{background-color:var(--bg-input);color:#fff;border:1px solid #ffffff0d;border-radius:10px;outline:none;width:100%;padding:10px 16px 10px 40px;font-size:14px}.search-input:focus{border-color:var(--primary)}.search-icon{color:var(--text-muted);pointer-events:none;font-size:16px;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.table-container{background-color:var(--bg-primary);border:1px solid #ffffff0d;border-radius:12px;width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}th,td{padding:16px 20px}th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background-color:#ffffff05;border-bottom:1px solid #ffffff0d;font-size:11px;font-weight:600}td{color:var(--text-primary);vertical-align:middle;border-bottom:1px solid #ffffff08}tr:last-child td{border-bottom:none}tr:hover td{background-color:#ffffff03}.coupon-code{color:var(--primary);background-color:#00ffcc14;border:1px solid #00ffcc26;border-radius:6px;padding:4px 8px;font-family:monospace;font-size:15px;font-weight:600}.badge{border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-dot{border-radius:50%;width:6px;height:6px}.badge-success{color:var(--success);background-color:#00e6761a}.badge-success .badge-dot{background-color:var(--success)}.badge-danger{color:var(--danger);background-color:#ff4d4d1a}.badge-danger .badge-dot{background-color:var(--danger)}.badge-secondary{color:var(--text-secondary);background-color:#ffffff0d}.badge-secondary .badge-dot{background-color:var(--text-secondary)}.badge-amber{color:var(--secondary);background-color:#ffb3001a}.badge-amber .badge-dot{background-color:var(--secondary)}.user-cell{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:13px;overflow:hidden}.date-cell{color:var(--text-muted);font-size:13px}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:16px;padding:80px 20px;font-size:15px;display:flex}.empty-icon{color:var(--text-muted);opacity:.3;font-size:48px}.usage-kpi-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.usage-kpi-card{background:var(--bg-surface);border:1px solid #ffffff0f;border-radius:16px;flex-direction:column;gap:6px;padding:20px 24px;transition:border-color .2s,transform .2s;display:flex}.usage-kpi-card:hover{border-color:#ffffff24;transform:translateY(-2px)}.usage-kpi-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:500}.usage-kpi-value{font-size:32px;font-weight:700;font-family:var(--font-title);line-height:1}.usage-kpi-sub{color:var(--text-muted);font-size:12px}.usage-kpi-icon{margin-bottom:4px;font-size:22px}.usage-period-selector{gap:8px;margin-bottom:24px;display:flex}.usage-period-btn{color:var(--text-secondary);cursor:pointer;background:#ffffff05;border:1px solid #ffffff14;border-radius:8px;padding:7px 18px;font-size:13px;font-weight:600;transition:all .2s}.usage-period-btn:hover{color:var(--text-primary);border-color:#ffffff26}.usage-period-btn.active{border-color:var(--primary);color:var(--primary);background:#00ffcc1f}.usage-chart-panel{background:var(--bg-surface);border:1px solid #ffffff0f;border-radius:20px;margin-bottom:24px;padding:24px}.usage-chart-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.usage-chart-title{color:var(--text-primary);font-size:16px;font-weight:700}.usage-legend{flex-wrap:wrap;gap:16px;display:flex}.usage-legend-item{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:6px;align-items:center;gap:8px;padding:4px 10px;font-size:13px;transition:all .2s;display:flex}.usage-legend-item:hover{background:#ffffff0a}.usage-legend-item.hidden{opacity:.32}.usage-legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.usage-chart-svg-wrapper{width:100%;position:relative}.usage-chart-svg-wrapper svg{width:100%;overflow:visible}.usage-chart-tooltip{-webkit-backdrop-filter:blur(12px);pointer-events:none;z-index:9999;background:#0f171af5;border:1px solid #0fc3;border-radius:12px;min-width:170px;padding:12px 16px;font-size:13px;position:fixed;box-shadow:0 8px 24px #00000080}.usage-tooltip-date{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:11px;font-weight:600}.usage-tooltip-row{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:5px;display:flex}.usage-tooltip-row:last-child{margin-bottom:0}.usage-tooltip-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.usage-tooltip-val{color:var(--text-primary);margin-left:auto;padding-left:12px;font-weight:700}.admin-perm-badge{letter-spacing:.02em;border-radius:12px;align-items:center;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex}.admin-perm-badge.active{color:var(--primary);background-color:#00ffcc1f;border:1px solid #00ffcc40}.admin-perm-badge.inactive{color:var(--text-muted);background-color:#ffffff0a;border:1px solid #ffffff12}.admin-perm-grid{flex-direction:column;gap:12px;display:flex}.admin-toggle-row{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-secondary);background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;justify-content:space-between;align-items:center;padding:10px 14px;font-size:14px;transition:background .2s;display:flex}.admin-toggle-row:hover{background:#ffffff0f}.admin-toggle-row input[type=checkbox]{display:none}.admin-toggle-slider{background:#ffffff1a;border-radius:11px;flex-shrink:0;width:40px;height:22px;transition:background .2s;position:relative}.admin-toggle-slider:after{content:"";background:#ffffff80;border-radius:50%;width:16px;height:16px;transition:transform .2s,background .2s;position:absolute;top:3px;left:3px}.admin-toggle-row input[type=checkbox]:checked~.admin-toggle-slider{background:var(--primary)}.admin-toggle-row input[type=checkbox]:checked~.admin-toggle-slider:after{background:#0f171a;transform:translate(18px)}.admin-modal-overlay{-webkit-backdrop-filter:blur(6px);z-index:1000;background:#000000a6;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.admin-modal{background:#16252b;border:1px solid #00ffcc26;border-radius:20px;width:100%;max-width:440px;padding:28px;animation:.2s modalIn;box-shadow:0 24px 64px #0009}@keyframes modalIn{0%{opacity:0;transform:scale(.96)translateY(12px)}to{opacity:1;transform:scale(1)translateY(0)}}