@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg-primary:#0a0e1a;--bg-secondary:#0f1629;--bg-card:#111932cc;--bg-card-hover:#192341e6;--bg-glass:#ffffff08;--bg-glass-strong:#ffffff0f;--bg-sidebar:#0a0e1af2;--bg-input:#ffffff0d;--border-color:#ffffff0f;--border-hover:#ffffff1f;--border-focus:#3b82f680;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--text-heading:#f1f5f9;--accent-blue:#3b82f6;--accent-blue-hover:#2563eb;--accent-emerald:#10b981;--accent-emerald-hover:#059669;--accent-amber:#f59e0b;--accent-amber-hover:#d97706;--accent-red:#ef4444;--accent-red-hover:#dc2626;--accent-purple:#8b5cf6;--accent-pink:#ec4899;--gradient-blue:linear-gradient(135deg, #3b82f6, #1d4ed8);--gradient-emerald:linear-gradient(135deg, #10b981, #047857);--gradient-amber:linear-gradient(135deg, #f59e0b, #b45309);--gradient-red:linear-gradient(135deg, #ef4444, #b91c1c);--gradient-purple:linear-gradient(135deg, #8b5cf6, #6d28d9);--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 30px #00000080;--shadow-glow-blue:0 0 20px #3b82f626;--shadow-glow-emerald:0 0 20px #10b98126;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--sidebar-width:260px;--header-height:70px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 20% 20%,#3b82f614 0%,#0000 50%),radial-gradient(at 80% 80%,#8b5cf60f 0%,#0000 50%),radial-gradient(#10b9810a 0%,#0000 50%);position:fixed;inset:0}.app-layout{z-index:1;min-height:100vh;display:flex;position:relative}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:transform var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:24px 20px;display:flex}.sidebar-brand .brand-icon{background:var(--gradient-blue);border-radius:var(--radius-md);width:42px;height:42px;box-shadow:var(--shadow-glow-blue);justify-content:center;align-items:center;font-size:20px;display:flex}.sidebar-brand h1{color:var(--text-heading);letter-spacing:-.3px;font-size:16px;font-weight:700}.sidebar-brand p{color:var(--text-muted);margin-top:2px;font-size:11px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.sidebar-nav .nav-section{margin-bottom:24px}.sidebar-nav .nav-section-title{text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:8px;padding:0 12px;font-size:10px;font-weight:600}.sidebar-nav a{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:12px;padding:10px 12px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex;position:relative}.sidebar-nav a:hover{background:var(--bg-glass-strong);color:var(--text-primary)}.sidebar-nav a.active{color:var(--accent-blue);background:#3b82f61f}.sidebar-nav a.active:before{content:"";background:var(--accent-blue);border-radius:0 3px 3px 0;width:3px;height:20px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-nav a .nav-icon{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:16px;display:flex}.sidebar-nav a .nav-badge{color:var(--accent-red);background:#ef444426;border-radius:10px;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:600}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:50;background:#0f162980;padding:28px 32px 20px;position:sticky;top:0}.page-header h2{color:var(--text-heading);letter-spacing:-.5px;font-size:22px;font-weight:700}.page-header p{color:var(--text-muted);margin-top:4px;font-size:13px}.page-header-actions{justify-content:space-between;align-items:center;display:flex}.page-content{padding:28px 32px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.card-header h3{color:var(--text-heading);font-size:15px;font-weight:600}.card-body{padding:20px 24px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:24px;position:relative;overflow:hidden}.stat-card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-hover);transform:translateY(-2px)}.stat-card:after{content:"";opacity:.05;border-radius:50%;width:100px;height:100px;position:absolute;top:0;right:0;transform:translate(30%,-30%)}.stat-card.blue:after{background:var(--accent-blue)}.stat-card.emerald:after{background:var(--accent-emerald)}.stat-card.amber:after{background:var(--accent-amber)}.stat-card.red:after{background:var(--accent-red)}.stat-card.purple:after{background:var(--accent-purple)}.stat-card .stat-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;font-size:20px;display:flex}.stat-card.blue .stat-icon{color:var(--accent-blue);background:#3b82f61f}.stat-card.emerald .stat-icon{color:var(--accent-emerald);background:#10b9811f}.stat-card.amber .stat-icon{color:var(--accent-amber);background:#f59e0b1f}.stat-card.red .stat-icon{color:var(--accent-red);background:#ef44441f}.stat-card.purple .stat-icon{color:var(--accent-purple);background:#8b5cf61f}.stat-card .stat-value{color:var(--text-heading);letter-spacing:-1px;margin-bottom:4px;font-size:28px;font-weight:800}.stat-card .stat-label{color:var(--text-muted);font-size:13px;font-weight:500}.table-container{border-radius:var(--radius-md);overflow-x:auto}table{border-collapse:collapse;width:100%}thead th{text-align:left;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);background:var(--bg-glass);border-bottom:1px solid var(--border-color);white-space:nowrap;padding:12px 16px;font-size:11px;font-weight:600}tbody td{color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;padding:14px 16px;font-size:13.5px}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--bg-glass)}tbody tr:last-child td{border-bottom:none}.badge{letter-spacing:.2px;border-radius:6px;align-items:center;padding:4px 10px;font-size:11.5px;font-weight:600;display:inline-flex}.badge-paid,.badge-active{color:var(--accent-emerald);background:#10b9811f}.badge-pending{color:var(--accent-amber);background:#f59e0b1f}.badge-overdue{color:var(--accent-red);background:#ef44441f}.badge-partial{color:var(--accent-purple);background:#8b5cf61f}.badge-passive{color:var(--text-muted);background:#64748b1f}.badge-sent{color:var(--accent-blue);background:#3b82f61f}.badge-failed{color:var(--accent-red);background:#ef44441f}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;align-items:center;gap:8px;padding:10px 18px;font-family:Inter,sans-serif;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{background:var(--gradient-blue);color:#fff;box-shadow:0 2px 8px #3b82f64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #3b82f666}.btn-success{background:var(--gradient-emerald);color:#fff;box-shadow:0 2px 8px #10b9814d}.btn-success:hover{transform:translateY(-1px);box-shadow:0 4px 16px #10b98166}.btn-danger{background:var(--gradient-red);color:#fff}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 16px #ef44444d}.btn-ghost{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{background:var(--bg-glass-strong);color:var(--text-primary);border-color:var(--border-hover)}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{justify-content:center;width:36px;height:36px;padding:8px}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-control{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:10px 14px;font-family:Inter,sans-serif;font-size:13.5px}.form-control:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f61a}.form-control::placeholder{color:var(--text-muted)}select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}textarea.form-control{resize:vertical;min-height:80px}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.search-bar{max-width:340px;position:relative}.search-bar input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:10px 14px 10px 40px;font-family:Inter,sans-serif;font-size:13px}.search-bar input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f61a}.search-bar .search-icon{color:var(--text-muted);font-size:14px;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0009;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:90%;max-width:560px;max-height:85vh;animation:.3s slideUp;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:24px 28px 16px;display:flex}.modal-header h3{color:var(--text-heading);font-size:17px;font-weight:700}.modal-body{padding:20px 28px}.modal-footer{justify-content:flex-end;gap:12px;padding:16px 28px 24px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.tabs{background:var(--bg-glass);border-radius:var(--radius-sm);gap:4px;margin-bottom:24px;padding:4px;display:flex}.tab{color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;padding:8px 16px;font-family:Inter,sans-serif;font-size:13px;font-weight:500}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--bg-card);color:var(--accent-blue);box-shadow:var(--shadow-sm)}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .empty-icon{opacity:.5;margin-bottom:16px;font-size:48px}.empty-state h4{color:var(--text-secondary);margin-bottom:8px;font-size:16px}.empty-state p{margin-bottom:20px;font-size:13px}.loading{justify-content:center;align-items:center;padding:60px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;padding:8px;font-size:24px;display:none}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.mobile-menu-btn{display:block}.stats-grid{grid-template-columns:1fr 1fr}.page-content{padding:20px 16px}.page-header{padding:20px 16px 16px}.form-row{grid-template-columns:1fr}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-right{text-align:right}.text-sm{font-size:13px}.font-mono{font-family:SF Mono,Fira Code,monospace}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);box-shadow:var(--shadow-lg);min-width:280px;padding:14px 20px;font-size:13px;font-weight:500;animation:.3s slideIn}.toast.success{border-left:3px solid var(--accent-emerald)}.toast.error{border-left:3px solid var(--accent-red)}.toast.info{border-left:3px solid var(--accent-blue)}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.checkbox-wrapper{cursor:pointer;align-items:center;gap:8px;display:flex}.checkbox-wrapper input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-blue);cursor:pointer}.progress-bar{background:var(--bg-glass);border-radius:3px;width:100%;height:6px;overflow:hidden}.progress-bar .progress-fill{height:100%;transition:width var(--transition-slow);border-radius:3px}.progress-bar .progress-fill.blue{background:var(--gradient-blue)}.progress-bar .progress-fill.emerald{background:var(--gradient-emerald)}.progress-bar .progress-fill.amber{background:var(--gradient-amber)}.progress-bar .progress-fill.red{background:var(--gradient-red)}.auth-page{z-index:1;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex;position:relative}.auth-container{width:100%;max-width:440px}.auth-brand{text-align:center;margin-bottom:32px}.auth-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);padding:32px;animation:.4s slideUp}.auth-error{border-radius:var(--radius-sm);color:var(--accent-red);background:#ef44441a;border:1px solid #ef444433;margin-bottom:16px;padding:10px 14px;font-size:13px;animation:.2s fadeIn}.auth-features{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px;display:grid}.auth-feature{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);align-items:center;gap:8px;padding:12px 16px;font-size:13px;display:flex}.auth-feature span{font-size:18px}@media (max-width:480px){.auth-features{grid-template-columns:1fr}.auth-form{padding:24px}}