:root{--primary-50: #EEF2FF;--primary-100: #E0E7FF;--primary-200: #C7D2FE;--primary-300: #A5B4FC;--primary-400: #818CF8;--primary-500: #6366F1;--primary-600: #4F46E5;--primary-700: #4338CA;--primary-800: #3730A3;--primary-900: #312E81;--emerald-400: #34D399;--emerald-500: #10B981;--emerald-600: #059669;--amber-400: #FBBF24;--amber-500: #F59E0B;--amber-600: #D97706;--rose-400: #FB7185;--rose-500: #F43F5E;--rose-600: #E11D48;--cyan-400: #22D3EE;--cyan-500: #06B6D4;--bg-primary: #F1F5F9;--bg-secondary: #FFFFFF;--bg-tertiary: #F8FAFC;--bg-hover: #F1F5F9;--bg-active: #E2E8F0;--bg-sidebar: #FFFFFF;--bg-glass: rgba(255, 255, 255, .8);--text-primary: #0F172A;--text-secondary: #475569;--text-tertiary: #94A3B8;--text-inverse: #FFFFFF;--border-primary: #E2E8F0;--border-secondary: #CBD5E1;--border-focus: var(--primary-500);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 10px 30px -5px rgba(0, 0, 0, .08), 0 4px 10px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, .15), 0 10px 20px -5px rgba(0, 0, 0, .1);--shadow-xl: 0 32px 64px -16px rgba(0, 0, 0, .2);--shadow-glow: 0 0 25px rgba(99, 102, 241, .2);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 32px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 260px;--header-height: 64px}[data-theme=dark]{--bg-primary: #0B1121;--bg-secondary: rgba(21, 29, 46, .65);--bg-tertiary: #1A2332;--bg-hover: #1E293B;--bg-active: #334155;--bg-sidebar: #111827;--bg-glass: rgba(15, 23, 42, .85);--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-tertiary: #64748B;--text-inverse: #0F172A;--border-primary: #1E293B;--border-secondary: #334155;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 8px 10px -6px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(99, 102, 241, .2)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh}#root{min-height:100vh}a{color:var(--primary-500);text-decoration:none}a:hover{color:var(--primary-400)}img{max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1;padding:32px 40px;max-width:1440px;width:100%;margin:0 auto}.animate-fade-in{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;z-index:100;transition:transform var(--transition-base);overflow-y:auto}.sidebar-brand{padding:20px 20px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-primary)}.sidebar-brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.sidebar-brand-text{font-weight:700;font-size:1.05rem;color:var(--text-primary);line-height:1.2}.sidebar-brand-sub{font-size:.7rem;color:var(--text-tertiary);font-weight:400;text-transform:uppercase;letter-spacing:.05em}.sidebar-nav{padding:12px;flex:1}.sidebar-section-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);padding:16px 12px 6px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--primary-50);color:var(--primary-600);font-weight:700;box-shadow:inset 4px 0 0 var(--primary-500)}[data-theme=dark] .sidebar-link.active{background:#6366f11a;color:var(--primary-400);box-shadow:inset 4px 0 0 var(--primary-400),0 0 20px #6366f11a}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.app-layout.sidebar-collapsed{--sidebar-width: 80px}.sidebar-collapsed .sidebar-brand{justify-content:center;padding:20px 10px 16px}.sidebar-collapsed .sidebar-brand-icon{margin:0}.sidebar-collapsed .link-text,.sidebar-collapsed .sidebar-brand-text,.sidebar-collapsed .sidebar-brand-sub,.sidebar-collapsed .sidebar-section-label,.sidebar-collapsed .user-details,.sidebar-collapsed .text-xs{display:none!important}.sidebar-collapsed .sidebar-link{justify-content:center;padding:12px}.sidebar-collapsed .sidebar-link svg{margin:0}.sidebar-collapsed .sidebar-user-info{justify-content:center;padding:10px 0;background:transparent;border:none}.sidebar-footer{padding:16px;border-top:1px solid var(--border-primary)}.sidebar-user-info{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-tertiary);border-radius:var(--radius-lg);border:1px solid var(--border-primary)}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.875rem;flex-shrink:0}.user-details{overflow:hidden}.user-name{font-size:.8125rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.user-role{font-size:.6875rem;color:var(--text-tertiary)}.logout-btn{color:var(--rose-500)!important}.logout-btn:hover{background:#f43f5e1a!important;color:var(--rose-400)!important}.header{height:var(--header-height);background:var(--bg-glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;padding:0 40px;position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:16px}.header-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.header-subtitle{font-size:.8rem;color:var(--text-tertiary)}.header-right{display:flex;align-items:center;gap:8px}.menu-toggle-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.menu-toggle-btn:hover{background:var(--bg-hover)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;font-family:inherit;cursor:pointer;border:none;transition:all var(--transition-fast);white-space:nowrap;line-height:1}.btn svg{width:18px;height:18px}.btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;box-shadow:0 2px 8px #4f46e54d}.btn-primary:hover{box-shadow:0 4px 16px #4f46e566;transform:translateY(-1px)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-secondary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--rose-500);color:#fff}.btn-danger:hover{background:var(--rose-600)}.btn-success{background:linear-gradient(135deg,var(--emerald-500),var(--emerald-600));color:#fff}.btn-success:hover{transform:translateY(-1px)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-lg{padding:14px 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0}.stat-card.indigo:before{background:linear-gradient(90deg,var(--primary-500),var(--primary-400))}.stat-card.emerald:before{background:linear-gradient(90deg,var(--emerald-500),var(--emerald-400))}.stat-card.amber:before{background:linear-gradient(90deg,var(--amber-500),var(--amber-400))}.stat-card.rose:before{background:linear-gradient(90deg,var(--rose-500),var(--rose-400))}.stat-card.cyan:before{background:linear-gradient(90deg,var(--cyan-500),var(--cyan-400))}.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.indigo{background:var(--primary-50);color:var(--primary-600)}.stat-icon.emerald{background:#d1fae5;color:var(--emerald-600)}.stat-icon.amber{background:#fef3c7;color:var(--amber-600)}.stat-icon.rose{background:#ffe4e6;color:var(--rose-600)}.stat-icon.cyan{background:#cffafe;color:var(--cyan-500)}[data-theme=dark] 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1fr;gap:16px}.form-helper{font-size:.7rem;color:var(--text-tertiary);margin-top:4px}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-primary)}.responsive-table-wrapper{overflow:visible}@media(max-width:1024px){.responsive-table-wrapper{overflow-x:auto}}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th{background:var(--bg-tertiary);padding:18px 20px;font-weight:700;font-size:.8125rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-primary);white-space:nowrap}.table td{padding:16px 20px;border-bottom:1px solid var(--border-primary);color:var(--text-primary);vertical-align:middle;transition:background .2s ease}.table tr:last-child td{border-bottom:none}.table tr{transition:transform .2s ease}.table tr:hover td{background:var(--bg-hover)}.table tr:hover{transform:scale(1.002);z-index:10}.table .text-right{text-align:right}.table .text-center{text-align:center}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:var(--primary-50);color:var(--primary-700)}.badge-danger{background:#ffe4e6;color:#9f1239}[data-theme=dark] .badge-success{background:#10b98133;color:var(--emerald-400)}[data-theme=dark] .badge-warning{background:#f59e0b33;color:var(--amber-400)}[data-theme=dark] .badge-info{background:#6366f133;color:var(--primary-300)}[data-theme=dark] .badge-danger{background:#f43f5e33;color:var(--rose-400)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-primary)}.modal-title{font-size:1.1rem;font-weight:700}.modal-body{padding:24px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--border-primary)}.toast-container{position:fixed;top:20px;right:20px;z-index:500;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);animation:slideInRight .3s ease,fadeOut .3s ease 2.7s forwards;display:flex;align-items:center;gap:10px;min-width:280px}.toast-success{background:var(--emerald-500);color:#fff}.toast-error{background:var(--rose-500);color:#fff}.toast-info{background:var(--primary-500);color:#fff}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 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var(--border-secondary);border-radius:var(--radius-lg);padding:30px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer;transition:all var(--transition-base);text-align:center;min-height:140px}.logo-upload:hover{border-color:var(--primary-500);background:var(--bg-hover)}.logo-upload img{max-height:80px;max-width:200px;object-fit:contain}.logo-upload-text{font-size:.8rem;color:var(--text-tertiary)}.theme-toggle{width:44px;height:24px;background:var(--border-secondary);border-radius:var(--radius-full);border:none;cursor:pointer;position:relative;transition:background var(--transition-base)}.theme-toggle:after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--transition-base);box-shadow:0 1px 3px #0003}[data-theme=dark] .theme-toggle{background:var(--primary-500)}[data-theme=dark] .theme-toggle:after{transform:translate(20px)}.tabs{display:flex;gap:2px;background:var(--bg-tertiary);padding:4px;border-radius:var(--radius-md);margin-bottom:24px}.tab{padding:8px 18px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;color:var(--text-secondary);cursor:pointer;border:none;background:transparent;font-family:inherit;transition:all var(--transition-fast)}.tab.active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-sm);font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-in{animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@media(max-width:768px){:root{--sidebar-width: 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#6366f11a,var(--shadow-glow);transform:translateY(-1px)}.form-input::placeholder{color:var(--text-tertiary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-right{text-align:right}.text-center{text-align:center}.text-sm{font-size:.8rem}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.font-bold{font-weight:700}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.w-full{width:100%}.invoice-actions{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-start;max-width:120px}.invoice-actions .btn-sm{padding:4px;width:28px;height:28px}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 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