:root{--bg-dark:#090d16;--bg-surface:#101623a6;--bg-surface-solid:#101623;--border-color:#ffffff14;--border-hover:#6366f166;--primary:#6366f1;--primary-glow:#6366f126;--primary-hover:#4f46e5;--success:#10b981;--success-glow:#10b98126;--danger:#ef4444;--danger-glow:#ef444426;--warning:#f59e0b;--warning-glow:#f59e0b26;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--font-sans:"Inter", sans-serif;--font-heading:"Outfit", sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-premium:0 8px 32px 0 #0000005e;--shadow-glow:0 0 20px 0 #6366f126;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce:all .5s cubic-bezier(.175, .885, .32, 1.275)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600}body:before{content:"";z-index:-1;background-image:radial-gradient(circle at 10% 20%,#6366f10d 0%,#0000 40%),radial-gradient(circle at 90% 80%,#10b9810a 0%,#0000 40%),linear-gradient(#ffffff01 1px,#0000 1px),linear-gradient(90deg,#ffffff01 1px,#0000 1px);background-size:100% 100%,100% 100%,40px 40px,40px 40px;width:100%;height:100%;position:fixed;top:0;left:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.glass-container{background:var(--bg-surface);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium)}.flex-center{justify-content:center;align-items:center;display:flex}.login-wrapper{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{width:100%;max-width:440px;padding:40px;animation:.6s cubic-bezier(.16,1,.3,1) forwards fadeInScale;position:relative;overflow:hidden}.login-card:after{content:"";background:linear-gradient(90deg, var(--primary), var(--success));width:100%;height:4px;position:absolute;top:0;left:0}.login-header{text-align:center;margin-bottom:32px}.logo-icon{color:var(--primary);filter:drop-shadow(0 0 8px var(--primary));margin-bottom:12px;font-size:32px;animation:3s ease-in-out infinite pulseGlow;display:inline-block}.login-header h2{color:var(--text-primary);margin-bottom:8px;font-size:28px}.login-header p{color:var(--text-secondary);font-size:14px}.form-group{margin-bottom:24px;position:relative}.form-input{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);background:#ffffff08;outline:none;padding:16px;font-size:15px}.form-input:focus{border-color:var(--primary);box-shadow:var(--shadow-glow);background:#ffffff0d}.form-label{color:var(--text-secondary);pointer-events:none;transition:var(--transition-smooth);background-color:#0000;padding:0 4px;font-size:15px;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.form-input:focus~.form-label,.form-input:not(:placeholder-shown)~.form-label{color:var(--primary);background:#0f1522;top:0;transform:translateY(-50%)scale(.85)}.checkbox-container{cursor:pointer;color:var(--text-secondary);-webkit-user-select:none;user-select:none;align-items:center;font-size:14px;display:flex}.checkbox-container input{display:none}.checkmark{border:1px solid var(--border-color);width:18px;height:18px;transition:var(--transition-smooth);border-radius:4px;justify-content:center;align-items:center;margin-right:10px;display:flex}.checkbox-container input:checked~.checkmark{background-color:var(--primary);border-color:var(--primary)}.checkmark svg{color:#fff;opacity:0;width:12px;height:12px;transition:var(--transition-smooth)}.checkbox-container input:checked~.checkmark svg{opacity:1}.validation-alert{background:var(--danger-glow);border:1px solid var(--danger);color:#fca5a5;border-radius:var(--radius-md);align-items:center;gap:10px;margin-bottom:24px;padding:12px 16px;font-size:14px;animation:.4s ease-in-out shake;display:flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-hover));border-radius:var(--radius-md);color:#fff;width:100%;font-family:var(--font-heading);cursor:pointer;transition:var(--transition-smooth);border:none;justify-content:center;align-items:center;gap:8px;padding:16px;font-size:16px;font-weight:600;display:flex;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.dashboard-wrapper{min-height:100vh;display:flex}.sidebar{-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border-color);z-index:100;background:#101623d9;flex-direction:column;width:280px;height:100vh;padding:30px 20px;display:flex;position:fixed;top:0;left:0}.main-content{flex:1;min-height:100vh;margin-left:280px;padding:40px}.brand{align-items:center;gap:12px;margin-bottom:40px;padding-left:10px;display:flex}.brand-title{font-size:20px;font-family:var(--font-heading);background:linear-gradient(90deg, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.nav-list{flex-direction:column;flex:1;gap:8px;list-style:none;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth);align-items:center;gap:12px;padding:14px 16px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover,.nav-item.active{color:var(--text-primary);background:#ffffff0a}.nav-item.active{color:var(--primary);background:var(--primary-glow);border-left:3px solid var(--primary)}.sidebar-footer{border-top:1px solid var(--border-color);padding-top:20px}.user-profile{align-items:center;gap:12px;margin-bottom:16px;padding:10px;display:flex}.avatar{background:linear-gradient(135deg, var(--primary), var(--success));color:#fff;border-radius:50%;width:40px;height:40px;font-size:16px;font-weight:700}.user-info h4{color:var(--text-primary);font-size:14px}.user-info p{color:var(--text-secondary);font-size:12px}.btn-logout{border:1px solid var(--border-color);width:100%;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);background:0 0;justify-content:center;align-items:center;gap:8px;padding:10px;font-size:14px;font-weight:500;display:flex}.btn-logout:hover{color:var(--danger);background:var(--danger-glow);border-color:#ef44444d}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:40px;display:grid}.metric-card{transition:var(--transition-smooth);padding:24px}.metric-card:hover{border-color:var(--border-hover);transform:translateY(-4px)}.metric-header{color:var(--text-secondary);justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px;display:flex}.metric-icon-wrap{border-radius:var(--radius-sm);padding:8px}.metric-icon-wrap.revenue{background:var(--success-glow);color:var(--success)}.metric-icon-wrap.expense{background:var(--danger-glow);color:var(--danger)}.metric-icon-wrap.net{background:var(--primary-glow);color:var(--primary)}.metric-icon-wrap.dues{background:var(--warning-glow);color:var(--warning)}.metric-value{font-size:28px;font-family:var(--font-heading);margin-bottom:4px;font-weight:700}.metric-trend{align-items:center;gap:4px;font-size:12px;font-weight:500;display:flex}.trend-up{color:var(--success)}.trend-down{color:var(--danger)}.dashboard-grid{grid-template-columns:1.6fr 1fr;align-items:start;gap:30px;display:grid}.dashboard-card{margin-bottom:30px;padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.card-title{font-size:18px;font-family:var(--font-heading);align-items:center;gap:10px;display:flex}.grid-form{grid-template-columns:1fr 1fr;gap:16px;display:grid}.grid-col-span-2{grid-column:span 2}.dash-btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);border:none;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:500;display:flex}.dash-btn-primary{background:var(--primary);color:#fff}.dash-btn-primary:hover{background:var(--primary-hover)}.dash-btn-success{background:var(--success);color:#fff}.dash-btn-success:hover{background:#059669}.dash-btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background:#ffffff0d}.dash-btn-secondary:hover{background:#ffffff14}.table-wrap{width:100%;overflow-x:auto}.dash-table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.dash-table th{color:var(--text-secondary);border-bottom:1px solid var(--border-color);padding:12px 16px;font-weight:600}.dash-table td{color:var(--text-primary);border-bottom:1px solid #ffffff08;padding:16px}.dash-table tr:hover td{background:#ffffff03}.badge{text-transform:uppercase;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:600}.badge-paid{color:var(--success);background:#10b9811a;border:1px solid #10b98133}.badge-due{color:var(--warning);background:#f59e0b1a;border:1px solid #f59e0b33}.badge-overpaid{color:var(--primary);background:#6366f11a;border:1px solid #6366f133}.invoice-items-list{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#00000026;margin-top:16px;padding:16px}.item-row{grid-template-columns:2fr 1fr 1fr 1fr auto;align-items:center;gap:12px;margin-bottom:12px;display:grid}.btn-remove{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none}.btn-remove:hover{color:var(--danger)}.invoice-print-container{color:#1f2937;border-radius:var(--radius-md);background:#fff;max-width:800px;margin:0 auto;padding:40px;box-shadow:0 4px 6px #0000001a}.invoice-print-header{border-bottom:2px solid #e5e7eb;justify-content:space-between;margin-bottom:20px;padding-bottom:20px;display:flex}.invoice-print-info{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px;display:grid}@keyframes fadeInScale{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes pulseGlow{0%,to{filter:drop-shadow(0 0 4px var(--primary))}50%{filter:drop-shadow(0 0 12px var(--primary))}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.spinner{width:20px;height:20px;animation:1s linear infinite rotate}.spinner circle{stroke:currentColor;stroke-linecap:round;animation:1.5s ease-in-out infinite dash}@keyframes rotate{to{transform:rotate(360deg)}}@keyframes dash{0%{stroke-dasharray:1 150;stroke-dashoffset:0}50%{stroke-dasharray:90 150;stroke-dashoffset:-35px}to{stroke-dasharray:90 150;stroke-dashoffset:-124px}}@media print{body *{visibility:hidden}.invoice-print-container,.invoice-print-container *{visibility:visible}.invoice-print-container{width:100%;box-shadow:none;padding:0;position:absolute;top:0;left:0}}@media screen and (width<=1024px){.dashboard-wrapper{grid-template-columns:1fr!important}.sidebar{border-right:none;border-top:1px solid var(--border-color);z-index:1000;border-radius:0;flex-direction:row;width:100%;height:60px;padding:0;position:fixed;bottom:0;left:0;overflow-x:auto}.brand{display:none!important}.nav-menu{flex-direction:row;gap:0;width:100%}.nav-item{text-align:center;border-radius:0;flex-direction:column;min-width:max-content;padding:8px 12px;font-size:10px}.nav-item svg{margin-bottom:4px;margin-right:0}.sidebar-footer{display:none}.main-content{padding:20px 15px 80px}.metrics-grid{grid-template-columns:repeat(2,1fr)!important}.dashboard-grid,.dashboard-grid[style]{grid-template-columns:1fr!important}}@media screen and (width<=768px){.metrics-grid{grid-template-columns:1fr!important}.table-wrap{-webkit-overflow-scrolling:touch;border-radius:var(--radius-md);width:100%;overflow-x:auto}.dash-table{min-width:600px}.item-row{background:#ffffff08;border-radius:8px;padding:12px;grid-template-columns:1fr!important}.invoice-print-info{grid-template-columns:1fr}.invoice-print-header{text-align:left;flex-direction:column;gap:12px}.invoice-print-header>div{text-align:left!important}.invoice-print-container{padding:20px}}