@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-card:#fff;--border-color:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--primary:#0f172a;--primary-hover:#1e293b;--accent:#2563eb;--success:#16a34a;--success-bg:#f0fdf4;--success-border:#bbf7d0;--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--warning:#d97706;--warning-bg:#fffbeb;--warning-border:#fde68a;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--radius-sm:6px;--radius-md:8px;--radius-full:9999px;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg-primary:#090d16;--bg-secondary:#0f172a;--bg-card:#0f172a;--border-color:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--primary:#f8fafc;--primary-hover:#e2e8f0;--accent:#3b82f6;--success:#4ade80;--success-bg:#4ade800d;--success-border:#4ade8026;--danger:#f87171;--danger-bg:#f871710d;--danger-border:#f8717126;--warning:#fbbf24;--warning-bg:#fbbf240d;--warning-border:#fbbf2426;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0000004d}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);min-height:100vh}h1,h2,h3,h4{letter-spacing:-.01em;color:var(--text-primary);font-weight:600}h1{font-size:1.75rem;line-height:2.25rem}h2{font-size:1.25rem}p{color:var(--text-secondary)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}#root{flex-direction:column;min-height:100vh;display:flex}.container{flex-direction:column;flex-grow:1;width:100%;max-width:1100px;margin:0 auto;padding:2rem 1.5rem;display:flex}.card-glass{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.5rem;transition:border-color .2s}.card-glass:hover{border-color:var(--text-muted)}.header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.logo-container{align-items:center;gap:.5rem;display:flex}.logo-icon{background:var(--primary);color:var(--bg-primary);border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;display:flex}.logo-text{color:var(--text-primary);font-size:1.15rem;font-weight:700}.nav-tabs{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);gap:.25rem;padding:.2rem;display:flex}.nav-tab{color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;transition:all .15s;display:flex}.nav-tab:hover{color:var(--text-primary)}.nav-tab.active{color:var(--bg-primary);background:var(--primary)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.25rem}.stat-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.stat-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-size:.75rem;font-weight:600}.stat-icon{color:var(--text-muted)}.stat-value{color:var(--text-primary);font-size:1.75rem;font-weight:700}.stat-desc{color:var(--text-muted);font-size:.75rem}.form-group{margin-bottom:1rem}.form-label{color:var(--text-primary);margin-bottom:.4rem;font-size:.8rem;font-weight:500;display:block}.input-text,.input-textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);padding:.5rem .75rem;font-size:.9rem;transition:border-color .15s}.input-text:focus,.input-textarea:focus{border-color:var(--text-secondary);outline:none}.input-textarea{resize:vertical;min-height:100px;font-family:inherit}.btn{font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:var(--bg-primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-color)}.btn-danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:.3rem .6rem;font-size:.75rem}.panel-container{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=900px){.panel-container.split{grid-template-columns:1fr 1.8fr}}.table-container{border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}th,td{border-bottom:1px solid var(--border-color);padding:.75rem 1rem}th{background:var(--bg-primary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-primary)}.badge{border-radius:var(--radius-full);text-transform:capitalize;align-items:center;padding:.15rem .5rem;font-size:.7rem;font-weight:600;display:inline-flex}.badge-success{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}.badge-danger{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}.badge-warning{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning)}.login-wrapper{justify-content:center;align-items:center;min-height:70vh;display:flex}.login-card{width:100%;max-width:380px;box-shadow:var(--shadow-md)}.login-icon{border-radius:var(--radius-sm);background:var(--primary);width:48px;height:48px;color:var(--bg-primary);justify-content:center;align-items:center;margin:0 auto 1.25rem;font-size:1.25rem;display:flex}.redeem-wrapper{justify-content:center;align-items:center;min-height:80vh;display:flex}.redeem-card{text-align:center;width:100%;max-width:450px;box-shadow:var(--shadow-md);padding:2.5rem 1.5rem}.redeem-status-icon{border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.5rem;font-size:2rem;display:flex}.redeem-status-icon.expired{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.redeem-status-icon.outofstock{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.redeem-status-icon.invalid{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.redeem-title{margin-bottom:.75rem;font-size:1.35rem}.redeem-desc{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.9rem}.text-mono{font-family:var(--font-mono)}.text-xs{font-size:.7rem}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.empty-state{text-align:center;color:var(--text-muted);padding:2rem 0;font-size:.85rem}.loading-spinner{border:2px solid var(--border-color);border-top:2px solid var(--text-secondary);border-radius:50%;width:20px;height:20px;margin:1rem auto;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.toast{background:var(--bg-secondary);border:1px solid var(--border-color);border-left:3px solid var(--primary);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:1000;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.85rem;animation:.2s ease-out slideIn;display:flex;position:fixed;bottom:20px;right:20px}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.header{flex-direction:column;align-items:stretch;gap:1.25rem;margin-bottom:1.25rem;padding-bottom:1.25rem}.header-actions{flex-direction:column-reverse;gap:.75rem;width:100%;display:flex}.nav-tabs{white-space:nowrap;border-radius:var(--radius-sm);width:100%;display:flex;overflow-x:auto}.nav-tab{flex:1 0 auto;justify-content:center;padding:.5rem .75rem;font-size:.8rem}.container{padding:1rem .75rem}.card-glass{padding:1.25rem 1rem}.panel-container.split{grid-template-columns:1fr;gap:1.25rem}}@media (width<=480px){.stats-grid{grid-template-columns:1fr 1fr;gap:.5rem}.stat-card{padding:.75rem}.stat-value{font-size:1.35rem}.stat-title{font-size:.7rem}th,td{padding:.5rem .75rem;font-size:.75rem}.form-group{margin-bottom:.75rem}.btn{width:100%}.nav-tab .btn,.btn-sm{width:auto}}