@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";
:root{--bg-primary:#f3f4f6;--bg-secondary:#fff;--bg-tertiary:#f9fafb;--bg-card:#fff;--bg-card-hover:#f9fafb;--bg-card-solid:#fff;--bg-input:#fff;--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--text-inverse:#fff;--accent-blue:#2563eb;--accent-blue-light:#3b82f6;--accent-blue-dim:#2563eb1a;--accent-green:#10b981;--accent-green-light:#34d399;--accent-green-dim:#10b9811a;--accent-red:#ef4444;--accent-red-light:#f87171;--accent-red-dim:#ef44441a;--accent-amber:#f59e0b;--accent-amber-light:#fbbf24;--accent-amber-dim:#f59e0b1a;--accent-purple:#8b5cf6;--accent-purple-light:#a78bfa;--accent-purple-dim:#8b5cf61a;--border-color:#e5e7eb;--border-color-hover:#d1d5db;--border-color-focus:var(--accent-blue);--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--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-glow-blue:0 0 20px #2563eb26;--shadow-glow-green:0 0 20px #10b98126;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--transition-fast:.12s ease;--transition-normal:.2s ease;--transition-slow:.35s ease;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--sidebar-width:260px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 15% 10%,#3b82f60f 0%,#0000 50%),radial-gradient(at 85% 80%,#8b5cf60a 0%,#0000 50%);position:fixed;inset:0}::selection{background:var(--accent-blue);color:#fff}a{color:var(--accent-blue-light);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-blue)}img{max-width:100%}h1,h2,h3,h4,h5,h6{letter-spacing:-.01em;color:var(--text-primary);font-weight:600;line-height:1.3}h1{font-size:28px;font-weight:700}h2{font-size:22px}h3{font-size:18px}h4{font-size:16px}h5{font-size:14px}.text-sm{font-size:13px}.text-base{font-size:14px}.text-lg{font-size:16px}.text-xl{font-size:20px}.text-2xl{font-size:28px}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-green{color:var(--accent-green)}.text-red{color:var(--accent-red)}.text-amber{color:var(--accent-amber)}.text-blue{color:var(--accent-blue)}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.font-semibold{font-weight:600}.font-bold{font-weight:700}.app-layout{z-index:1;min-height:100vh;display:flex;position:relative}.main-content{margin-left:var(--sidebar-width);padding:var(--space-xl) var(--space-xl) var(--space-2xl);max-width:calc(100% - var(--sidebar-width));flex:1;min-height:100vh}.container{max-width:1100px;margin:0 auto}.page-header{margin-bottom:var(--space-xl);justify-content:space-between;align-items:center;display:flex}.page-title{font-size:24px;font-weight:700}.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}.grid-2{gap:var(--space-md);grid-template-columns:repeat(2,1fr);display:grid}.grid-4{gap:var(--space-md);grid-template-columns:repeat(4,1fr);display:grid}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-start{justify-content:flex-start;align-items:center;display:flex}.items-center{align-items:center}.items-start{align-items:flex-start}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.gap-xs{gap:var(--space-xs)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.gap-xl{gap:var(--space-xl)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.sidebar-header{padding:var(--space-lg) var(--space-lg);border-bottom:1px solid var(--border-color)}.sidebar-logo{align-items:center;gap:var(--space-sm);color:var(--text-primary);font-size:18px;font-weight:700;display:flex}.sidebar-logo-icon{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.sidebar-nav{padding:var(--space-md) var(--space-sm);flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-link{align-items:center;gap:var(--space-sm);border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;width:100%;padding:10px 14px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{color:var(--text-primary);background:#0000000d}.sidebar-link.active{background:var(--accent-blue-dim);color:var(--accent-blue-light)}.sidebar-link-icon{text-align:center;flex-shrink:0;width:24px;font-size:18px}.sidebar-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-color);color:var(--text-muted);font-size:12px}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-color-hover)}.card-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.card-title{color:var(--text-primary);font-size:15px;font-weight:600}.card-subtitle{color:var(--text-muted);font-size:13px}.stat-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";border-radius:var(--radius-lg) var(--radius-lg) 0 0;height:3px;position:absolute;top:0;left:0;right:0}.stat-card.blue:before{background:linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light))}.stat-card.green:before{background:linear-gradient(90deg, var(--accent-green), var(--accent-green-light))}.stat-card.red:before{background:linear-gradient(90deg, var(--accent-red), var(--accent-red-light))}.stat-card.amber:before{background:linear-gradient(90deg, var(--accent-amber), var(--accent-amber-light))}.stat-card.purple:before{background:linear-gradient(90deg, var(--accent-purple), var(--accent-purple-light))}.stat-card:hover{border-color:var(--border-color-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-label{color:var(--text-secondary);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:.03em;font-size:13px;font-weight:500}.stat-value{font-family:var(--font-mono);letter-spacing:-.02em;color:var(--text-primary);font-size:26px;font-weight:700}.stat-change{margin-top:var(--space-sm);border-radius:var(--radius-full);align-items:center;gap:4px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.stat-change.positive{color:var(--accent-green);background:var(--accent-green-dim)}.stat-change.negative{color:var(--accent-red);background:var(--accent-red-dim)}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;padding:10px 20px;font-size:14px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg, var(--accent-blue), #2563eb);color:#fff;border-color:#3b82f64d;box-shadow:0 2px 8px #3b82f640}.btn-primary:hover{background:linear-gradient(135deg, var(--accent-blue-light), var(--accent-blue));box-shadow:var(--shadow-glow-blue)}.btn-secondary{color:var(--text-secondary);border-color:var(--border-color);background:0 0}.btn-secondary:hover{color:var(--text-primary);border-color:var(--border-color-hover);background:#0000000d}.btn-danger{background:var(--accent-red-dim);color:var(--accent-red-light);border-color:#ef444433}.btn-danger:hover{background:var(--accent-red);color:#fff}.btn-ghost{color:var(--text-secondary);background:0 0;padding:8px 12px}.btn-ghost:hover{color:var(--text-primary);background:#0000000d}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:15px}.btn-icon{width:36px;height:36px;padding:8px}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.form-group{flex-direction:column;gap:6px;display:flex}.form-row{gap:var(--space-md);grid-template-columns:repeat(2,1fr);display:grid}.form-label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-label.required:after{content:" *";color:var(--accent-red)}input[type=text],input[type=number],input[type=date],input[type=email],input[type=password],select,textarea{width:100%;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:all var(--transition-fast);outline:none;padding:11px 16px;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-dim)}input::placeholder,textarea::placeholder{color:var(--text-muted)}select{cursor:pointer;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='%2394a3b8' 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}select option{background:var(--bg-secondary);color:var(--text-primary)}textarea{resize:vertical;min-height:80px}.radio-group{gap:var(--space-sm);flex-wrap:wrap;display:flex}.radio-pill{position:relative}.radio-pill input{opacity:0;width:0;height:0;position:absolute}.radio-pill label{border-radius:var(--radius-full);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;display:inline-flex}.radio-pill label:hover{border-color:var(--border-color-hover);color:var(--text-primary)}.radio-pill input:checked+label{background:var(--accent-blue-dim);border-color:var(--accent-blue);color:var(--accent-blue-light)}.radio-pill.green input:checked+label{background:var(--accent-green-dim);border-color:var(--accent-green);color:var(--accent-green-light)}.radio-pill.red input:checked+label{background:var(--accent-red-dim);border-color:var(--accent-red);color:var(--accent-red-light)}.radio-pill.amber input:checked+label{background:var(--accent-amber-dim);border-color:var(--accent-amber);color:var(--accent-amber-light)}.radio-pill.purple input:checked+label{background:var(--accent-purple-dim);border-color:var(--accent-purple);color:var(--accent-purple-light)}.progress-bar{border-radius:var(--radius-full);background:#0000000f;width:100%;height:8px;overflow:hidden}.progress-fill{border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow);position:relative}.progress-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#00000026 50%,#0000 100%);animation:2s infinite shimmer;position:absolute;inset:0}.progress-fill.safe{background:linear-gradient(90deg, var(--accent-green), var(--accent-green-light))}.progress-fill.warning{background:linear-gradient(90deg, var(--accent-amber), var(--accent-amber-light))}.progress-fill.danger{background:linear-gradient(90deg, var(--accent-red), var(--accent-red-light))}.transaction-list{flex-direction:column;display:flex}.transaction-item{border-bottom:1px solid var(--border-color);align-items:center;gap:var(--space-md);transition:background var(--transition-fast);padding:14px 0;display:flex}.transaction-item:last-child{border-bottom:none}.transaction-item:hover{margin:0 calc(-1 * var(--space-md));padding-left:var(--space-md);padding-right:var(--space-md);border-radius:var(--radius-sm);background:#00000005}.transaction-date{color:var(--text-muted);font-size:13px;font-family:var(--font-mono);flex-shrink:0;width:52px}.transaction-info{flex:1;min-width:0}.transaction-category{color:var(--text-primary);font-size:14px;font-weight:500}.transaction-client{color:var(--text-muted);margin-top:2px;font-size:12px}.transaction-amount{font-family:var(--font-mono);text-align:right;flex-shrink:0;font-size:14px;font-weight:600}.transaction-amount.income{color:var(--accent-green)}.transaction-amount.expense{color:var(--accent-red-light)}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-blue{background:var(--accent-blue-dim);color:var(--accent-blue-light)}.badge-green{background:var(--accent-green-dim);color:var(--accent-green-light)}.badge-red{background:var(--accent-red-dim);color:var(--accent-red-light)}.badge-amber{background:var(--accent-amber-dim);color:var(--accent-amber-light)}.badge-purple{background:var(--accent-purple-dim);color:var(--accent-purple-light)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;animation:fadeIn var(--transition-normal);background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-xl);width:90%;max-width:520px;max-height:90vh;animation:slideUp var(--transition-normal);box-shadow:var(--shadow-lg);overflow-y:auto}.modal-header{margin-bottom:var(--space-lg);justify-content:space-between;align-items:center;display:flex}.modal-title{font-size:18px;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;padding:4px;font-size:20px}.modal-close:hover{color:var(--text-primary)}.modal-body{gap:var(--space-md);flex-direction:column;display:flex}.modal-footer{justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--border-color);display:flex}.toast-container{z-index:2000;gap:var(--space-sm);flex-direction:column;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg-card-solid);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:var(--space-sm);box-shadow:var(--shadow-lg);animation:slideIn var(--transition-normal);min-width:250px;padding:12px 20px;font-size:14px;font-weight:500;display:flex}.toast.success{border-color:#10b9814d}.toast.error{border-color:#ef44444d}.empty-state{padding:var(--space-2xl);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state-icon{margin-bottom:var(--space-md);opacity:.3;font-size:48px}.empty-state-text{color:var(--text-muted);margin-bottom:var(--space-lg);max-width:320px;font-size:14px}.budget-card{gap:var(--space-sm);padding:var(--space-md) 0;border-bottom:1px solid var(--border-color);flex-direction:column;display:flex}.budget-card:last-child{border-bottom:none}.budget-header{justify-content:space-between;align-items:center;display:flex}.budget-client-name{font-size:14px;font-weight:600}.budget-amount{font-family:var(--font-mono);color:var(--text-secondary);font-size:13px}.budget-remaining{color:var(--text-muted);margin-top:2px;font-size:13px}.auth-page{z-index:1;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative}.auth-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-2xl);width:400px;max-width:90%}.auth-title{text-align:center;margin-bottom:var(--space-sm);font-size:24px;font-weight:700}.auth-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:var(--space-xl);font-size:14px}.auth-divider{align-items:center;gap:var(--space-md);margin:var(--space-lg) 0;color:var(--text-muted);font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-color);flex:1;height:1px}.btn-google{color:#333;background:#fff;border:1px solid #0000001a;width:100%;font-weight:600}.btn-google:hover{background:#f1f1f1}.divider{background:var(--border-color);height:1px;margin:var(--space-md) 0}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0003}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.animate-in{animation:slideUp var(--transition-normal) both}.stagger-1{animation-delay:50ms}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.report-section{margin-bottom:var(--space-xl)}.report-row{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.report-row:last-child{border-bottom:none}.report-row.total{border-top:2px solid var(--border-color-hover);border-bottom:none;margin-top:4px;padding-top:14px;font-weight:700}.report-label{color:var(--text-secondary);font-size:14px}.report-value{font-family:var(--font-mono);font-size:14px;font-weight:600}.category-bar{align-items:center;gap:var(--space-md);padding:8px 0;display:flex}.category-bar-label{width:140px;color:var(--text-secondary);flex-shrink:0;font-size:13px}.category-bar-track{border-radius:var(--radius-xs);background:#0000000a;flex:1;height:24px;overflow:hidden}.category-bar-fill{border-radius:var(--radius-xs);color:#fff;height:100%;transition:width var(--transition-slow);align-items:center;min-width:fit-content;padding:0 8px;font-size:11px;font-weight:600;display:flex}.category-bar-amount{font-family:var(--font-mono);color:var(--text-secondary);text-align:right;flex-shrink:0;width:100px;font-size:13px}.month-picker{align-items:center;gap:var(--space-sm);display:flex}.month-picker-label{text-align:center;min-width:140px;font-size:16px;font-weight:600}.loading{padding:var(--space-2xl);justify-content:center;align-items:center;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.sidebar{border-right:none;border-top:1px solid var(--border-color);background:var(--bg-secondary);z-index:100;flex-direction:row;width:100%;height:64px;position:fixed;inset:auto 0 0}.sidebar-header{display:none}.sidebar-nav{flex-direction:row;justify-content:space-around;align-items:center;gap:0;width:100%;padding:0}.sidebar-link{text-align:center;border-radius:0;flex-direction:column;gap:2px;padding:8px 4px;font-size:11px}.sidebar-link-icon{font-size:20px}.sidebar-link-text{font-size:10px}.sidebar-footer{display:none}.main-content{max-width:100%;padding:var(--space-md) var(--space-md) calc(64px + var(--space-lg));margin-left:0}.grid-4,.grid-3,.grid-2{grid-template-columns:repeat(2,1fr)}.form-row{grid-template-columns:1fr}.page-header{align-items:flex-start;gap:var(--space-sm);flex-direction:column}.modal{width:95%;padding:var(--space-lg)}.stat-value{font-size:20px}}@media (max-width:480px){.grid-4,.grid-2{grid-template-columns:1fr}h1{font-size:22px}.stat-card{padding:var(--space-md)}.stat-value{font-size:18px}.auth-card{padding:var(--space-lg)}}.tab-bar{border-bottom:1px solid var(--border-color);width:100%;margin-bottom:var(--space-md);background:0 0;gap:0;display:flex}.tab-btn{text-align:center;padding:var(--space-md) var(--space-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;cursor:pointer;background:0 0;border:none;flex:1;font-size:13px;font-weight:500;transition:all .2s;position:relative}.tab-btn:hover{color:var(--text-secondary)}.tab-btn.active{color:var(--text-primary);font-weight:600}.tab-btn.active:after{content:"";background:var(--text-primary);height:2px;position:absolute;bottom:-1px;left:0;right:0}.report-table{border-collapse:collapse;width:100%;font-size:var(--text-sm)}.report-table th,.report-table td{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--border-color)}.report-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:500}.report-table tbody tr:hover{background:#00000008}.report-table tfoot td{padding-top:var(--space-md)}.grid-3{gap:var(--space-md);grid-template-columns:repeat(3,1fr);display:grid}@media (max-width:768px){.tab-bar{width:100%}.tab-btn{text-align:center;padding:var(--space-sm) var(--space-sm);flex:1;font-size:13px}.grid-3{grid-template-columns:1fr}.report-table th,.report-table td{padding:var(--space-xs) var(--space-sm);font-size:13px}}