:root{--font-sans:"Outfit", "Inter", system-ui, -apple-system, sans-serif;--bg-primary:#0a0b10;--bg-secondary:#12131a;--bg-card:#161823b3;--bg-input:#1a1c26;--border-color:#ffffff14;--border-focus:#8b5cf6;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--primary:#8b5cf6;--primary-hover:#7c3aed;--primary-rgb:139, 92, 246;--success:#10b981;--success-bg:#10b9811a;--error:#ef4444;--error-bg:#ef44441a;--warning:#f59e0b;--warning-bg:#f59e0b1a;--info:#3b82f6;--info-bg:#3b82f61a;--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;--shadow-xl:0 20px 25px -5px #00000026, 0 10px 10px -5px #0000000a;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}[data-theme=light]{--bg-primary:#f9fafb;--bg-secondary:#fff;--bg-card:#ffffffd9;--bg-input:#f3f4f6;--border-color:#00000014;--border-focus:#6366f1;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#9ca3af;--primary:#6366f1;--primary-hover:#4f46e5;--primary-rgb:99, 102, 241;--success-bg:#10b98126;--error-bg:#ef444426;--warning-bg:#f59e0b26;--info-bg:#3b82f626}*{box-sizing:border-box;font-family:var(--font-sans);margin:0;padding:0;transition:background-color .2s,border-color .2s,color .2s}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{background-color:var(--bg-primary);min-height:100vh;color:var(--text-primary);display:flex;position:relative}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;width:280px;height:100vh;padding:24px;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed}.brand{align-items:center;gap:12px;margin-bottom:36px;display:flex}.brand-logo{background:linear-gradient(135deg, var(--primary), #ec4899);border-radius:var(--radius-md);color:#fff;width:40px;height:40px;box-shadow:0 0 20px rgba(var(--primary-rgb), .3);justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex}.brand-name{background:linear-gradient(135deg, var(--text-primary), var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:20px;font-weight:700}.nav-links{flex-direction:column;gap:8px;list-style:none;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background-color:#ffffff08;transform:translate(4px)}.nav-item.active{color:var(--text-primary);background:linear-gradient(90deg, rgba(var(--primary-rgb), .15) 0%, rgba(var(--primary-rgb), .02) 100%);border-left:3px solid var(--primary);padding-left:13px}.sidebar-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px;display:flex}.theme-toggle-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.theme-toggle-btn:hover{border-color:var(--primary);color:var(--primary);transform:rotate(15deg)}.main-content{flex-direction:column;flex:1;gap:32px;width:calc(100% - 280px);min-height:100vh;margin-left:280px;padding:40px;display:flex}.dashboard-header{justify-content:space-between;align-items:center;gap:20px;display:flex}.header-title h1{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:6px;font-size:28px;font-weight:700}.header-title p{color:var(--text-secondary);font-size:14px}.mobile-menu-toggle{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:none}.mobile-menu-toggle:hover{border-color:var(--primary);background-color:var(--bg-input)}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.metric-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);align-items:center;gap:20px;padding:24px;transition:transform .2s,box-shadow .2s;display:flex}.metric-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(var(--primary-rgb), .2);transform:translateY(-2px)}.metric-icon-wrapper{border-radius:var(--radius-md);justify-content:center;align-items:center;width:54px;height:54px;display:flex}.metric-details p{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:12px;font-weight:600}.metric-details h3{color:var(--text-primary);font-size:22px;font-weight:700}.content-grid{grid-template-columns:1fr;gap:32px;display:grid}@media (width>=1100px){.content-grid{grid-template-columns:380px minmax(0,1fr)}}.panel-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;gap:24px;min-width:0;height:fit-content;padding:28px;display:flex}.panel-title{color:var(--text-primary);border-left:4px solid var(--primary);padding-left:12px;font-size:18px;font-weight:600}.form-group{flex-direction:column;gap:8px;margin-bottom:18px;display:flex}.form-group label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-control{background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;width:100%;padding:12px 14px;font-size:14px;transition:all .2s}.form-control:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px rgba(var(--primary-rgb), .15);background-color:var(--bg-secondary)}.form-control:disabled{opacity:.6;cursor:not-allowed}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.radio-group{align-items:center;gap:20px;padding:6px 0;display:flex}.radio-label{cursor:pointer;color:var(--text-primary);align-items:center;gap:8px;font-size:14px;display:flex}.radio-label input{accent-color:var(--primary);width:18px;height:18px}.submit-btn{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:0 4px 12px rgba(var(--primary-rgb), .2);border:none;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:10px;padding:14px;font-size:15px;font-weight:600;transition:all .2s;display:flex}.submit-btn:hover{background:var(--primary-hover);box-shadow:0 6px 16px rgba(var(--primary-rgb), .3);transform:translateY(-1px)}.submit-btn:active{transform:translateY(0)}.table-container{-webkit-overflow-scrolling:touch;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-secondary);width:100%;overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.data-table th{color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;background-color:#ffffff05;padding:16px 20px;font-weight:600}.data-table td{border-bottom:1px solid var(--border-color);color:var(--text-primary);white-space:nowrap;vertical-align:middle;padding:16px 20px}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr{cursor:pointer;transition:background-color .15s}.data-table tbody tr:hover{background-color:#ffffff04}.empty-state{color:var(--text-secondary);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;display:flex}.empty-state svg{opacity:.3;margin-bottom:8px}.badge{letter-spacing:.25px;border-radius:4px;align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-sales{background-color:var(--info-bg);color:var(--info)}.badge-credit{background-color:var(--success-bg);color:var(--success)}.badge-debit{background-color:var(--error-bg);color:var(--error)}.badge-purchase{background-color:var(--warning-bg);color:var(--warning)}@media (width<=1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:10px 0 30px #00000080}.main-content{width:100%;margin-left:0;padding:24px}.mobile-menu-toggle{display:flex}.sidebar-overlay{z-index:99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080;position:fixed;inset:0}}@media (width<=600px){.main-content{gap:20px;padding:16px}.header-title h1{font-size:22px}.form-row{grid-template-columns:1fr;gap:0}.dashboard-header{flex-direction:row;align-items:center}.panel-card{padding:18px}.metrics-grid{grid-template-columns:1fr}}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;background-color:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.invoice-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:650px;box-shadow:var(--shadow-xl);flex-direction:column;gap:20px;padding:36px;display:flex}.invoice-header{border-bottom:2px solid var(--border-color);justify-content:space-between;padding-bottom:16px;display:flex}.invoice-body{flex-direction:column;gap:16px;display:flex}.invoice-details-grid{background-color:var(--bg-input);border-radius:var(--radius-md);grid-template-columns:1fr 1fr;gap:16px;padding:16px;display:grid}.invoice-row{border-bottom:1px dashed var(--border-color);justify-content:space-between;padding:8px 0;display:flex}.invoice-row.total{border-top:2px solid var(--border-color);color:var(--primary);border-bottom:none;padding-top:14px;font-size:18px;font-weight:700}@media print{body{color:#000!important;background:#fff!important}.sidebar,.mobile-menu-toggle,.no-print,.dashboard-header,.metrics-grid,.content-grid,.panel-card form,.panel-card .panel-title,.sidebar-overlay{display:none!important}.app-container{color:#000!important;background:#fff!important;display:block!important}.main-content{width:100%!important;margin-left:0!important;padding:0!important}.modal-backdrop{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;z-index:auto!important;background:0 0!important;width:100%!important;height:auto!important;padding:0!important;display:block!important;position:static!important}.invoice-card{box-shadow:none!important;color:#000!important;background:#fff!important;border:none!important;max-width:100%!important;margin:0!important;padding:0!important}.invoice-details-grid{background-color:#f9fafb!important;border:1px solid #e5e7eb!important}.printable-area{position:absolute;top:0;left:0;color:#000!important;width:100%!important;box-shadow:none!important;background:#fff!important;border:none!important;padding:0!important;display:block!important}.printable-area *{color:#000!important}.data-table{border:1px solid #000!important;width:100%!important}.data-table th{color:#000!important;background-color:#f3f4f6!important;border-bottom:2px solid #000!important}.data-table td{color:#000!important;border-bottom:1px solid #e5e7eb!important}.badge{color:#000!important;background:0 0!important;border:1px solid #000!important}}.login-container{background-color:var(--bg-main);background-image:radial-gradient(at 0 0,#8b5cf614 0,#0000 50%),radial-gradient(at 50% 0,#ec48990a 0,#0000 50%);justify-content:center;align-items:center;width:100vw;min-height:100vh;padding:20px;display:flex}.login-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:40px 32px}.login-header{text-align:center;margin-bottom:32px}.login-header h2{color:var(--primary);margin-bottom:8px;font-size:28px;font-weight:700}.login-header p{color:var(--text-secondary);font-size:14px}.login-error{border:1px solid var(--error);color:#f87171;border-radius:var(--radius-md);text-align:center;background-color:#ef44441a;margin-bottom:20px;padding:12px;font-size:13px}