@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg-primary:#f0f4f9;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-hover:#e2e8f0;--accent-primary:#2563eb;--accent-primary-hover:#1d4ed8;--accent-success:#10b981;--accent-danger:#ef4444;--accent-warning:#f59e0b;--accent-info:#0ea5e9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border-default:#d1d9e6;--border-focus:#3b82f6;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-card:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-glow:0 0 20px #2563eb26;--sidebar-width:260px;--topbar-height:72px;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif}.app-shell{min-height:100vh;padding-top:var(--topbar-height);display:flex}.sidebar{top:var(--topbar-height);width:var(--sidebar-width);height:calc(100vh - var(--topbar-height));border-right:1px solid var(--border-default);z-index:40;background:#fdfdfd;padding:2rem 1rem;position:fixed;left:0;overflow-y:auto;box-shadow:inset -10px 0 20px -15px #0000000d}.main-content{margin-left:var(--sidebar-width);min-height:calc(100vh - var(--topbar-height));flex:1;padding:2rem}.topbar{height:var(--topbar-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-default);z-index:50;background:#ffffffd9;align-items:center;gap:1rem;padding:0 1.5rem;display:flex;position:fixed;top:0;left:0;right:0}.card{background:var(--bg-secondary);border:2px solid var(--border-default);transition:transform var(--transition), box-shadow var(--transition);border-radius:20px;padding:1.75rem;box-shadow:0 4px 6px -1px #0000000d}.card:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.stat-card{background:var(--bg-secondary);border:2px solid var(--border-default);transition:transform var(--transition), box-shadow var(--transition);border-radius:20px;flex-direction:column;gap:.5rem;padding:1.5rem 1.75rem;display:flex}.stat-card:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-primary-hover);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--accent-danger);color:#fff}.btn-danger:hover{opacity:.85}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:.375rem .875rem;font-size:.8125rem}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{flex-direction:column;gap:.375rem;display:flex}.form-label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.form-input,.form-select,.form-textarea{background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:.625rem .875rem;font-family:inherit;font-size:.875rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--text-muted)}.form-select{cursor:pointer}.form-textarea{resize:vertical;min-height:80px}.form-error{color:var(--accent-danger);font-size:.8125rem}.form-hint{color:var(--text-muted);font-size:.8125rem}.badge{border-radius:999px;align-items:center;gap:.25rem;padding:.25rem .625rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{color:var(--accent-success);background:#22c55e26}.badge-danger{color:var(--accent-danger);background:#ef444426}.badge-warning{color:var(--accent-warning);background:#f59e0b26}.badge-info{color:var(--accent-info);background:#3b82f626}.badge-muted{background:var(--bg-tertiary);color:var(--text-muted)}.badge-purple{color:var(--accent-primary);background:#6366f126}.table-container{border-radius:var(--radius-lg);border:2px solid var(--border-default);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.875rem}.table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;background:var(--bg-secondary);border-bottom:1px solid var(--border-default);padding:.875rem 1rem;font-size:.75rem;font-weight:600}.table td{color:var(--text-primary);border-bottom:1px solid var(--border-default);padding:.875rem 1rem}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--bg-tertiary);cursor:pointer}@media (max-width:768px){.table-container.card{box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;padding:0!important}.table thead{display:none}.table,.table tbody,.table tr,.table td{width:100%;display:block}.table tr{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);flex-direction:column;gap:.5rem;margin-bottom:1rem;padding:1rem;display:flex}.table td{text-align:right;border:none;justify-content:space-between;align-items:center;padding:0;display:flex}.table td:first-child{text-align:left;border-bottom:1px dashed var(--border-default);justify-content:flex-start;margin-bottom:.25rem;padding-bottom:.5rem}.table td:last-child{justify-content:flex-end;margin-top:.5rem}}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:.75rem;margin-bottom:.25rem;padding:.625rem .875rem;font-size:.875rem;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);background:#2563eb1a}.nav-group-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:1rem;padding:.5rem .875rem;font-size:.6875rem;font-weight:600}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:99999;pointer-events:auto;background:#0f172a99;justify-content:center;align-items:center;width:100vw;height:100vh;padding:2rem;animation:.25s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-card);padding:2rem;animation:.25s slideUp;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-title{font-size:1.125rem;font-weight:700}.modal-close{background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;width:32px;height:32px;transition:all var(--transition);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.alert{border-radius:var(--radius-md);border-left:3px solid;align-items:flex-start;gap:.75rem;padding:.875rem 1rem;font-size:.875rem;display:flex}.alert-warning{border-color:var(--accent-warning);color:#92400e;background:#fffbeb}.alert-error{border-color:var(--accent-danger);color:#991b1b;background:#fef2f2}.alert-info{border-color:var(--accent-info);color:#1e40af;background:#eff6ff}.alert-success{border-color:var(--accent-success);color:#166534;background:#f0fdf4}.page-header{margin-bottom:2rem}.stat-card-value{color:var(--text-primary);letter-spacing:-.02em;font-size:1.75rem;font-weight:900}.page-title{color:var(--text-primary);font-size:1.5rem;font-weight:800}.page-subtitle{color:var(--text-muted);margin-top:.25rem;font-size:.875rem}.grid-2{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.amount-positive{color:var(--accent-success);font-weight:600}.amount-negative{color:var(--accent-danger);font-weight:600}.amount-neutral{color:var(--text-primary);font-weight:600}.skeleton{background:linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:4rem 2rem;display:flex}.empty-state svg{opacity:.4}.empty-state p{max-width:320px;font-size:.9375rem}.divider{border:none;border-top:1px solid var(--border-default);margin:1.5rem 0}.report-total{border-top:1px solid var(--border-default);margin-top:.5rem;padding-top:.75rem;font-weight:700}.type-toggle{grid-template-columns:repeat(2,1fr);gap:.5rem;display:grid}.type-toggle-btn{border-radius:var(--radius-md);border:2px solid var(--border-default);color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:0 0;justify-content:center;align-items:center;gap:.5rem;padding:.75rem;font-size:.875rem;font-weight:500;display:flex}.type-toggle-btn.active-income{border-color:var(--accent-success);color:var(--accent-success);background:#22c55e1a}.type-toggle-btn.active-expense{border-color:var(--accent-danger);color:var(--accent-danger);background:#ef44441a}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.animate-in{animation:.3s ease-out both fadeInUp}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.bottom-nav{background:var(--bg-secondary);border-top:1px solid var(--border-default);z-index:50;height:64px;padding:0 .5rem;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0003}.bottom-nav-inner{justify-content:space-around;align-items:center;height:100%;display:flex}.bottom-nav-item{color:var(--text-muted);transition:all var(--transition);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.25rem;padding:.5rem 0;text-decoration:none;display:flex}.bottom-nav-item:hover{color:var(--text-primary)}.bottom-nav-item.active{color:var(--accent-primary)}.bottom-nav-label{font-size:.625rem;font-weight:600}.fab{background:var(--accent-primary);color:#fff;width:56px;height:56px;box-shadow:var(--shadow-glow), 0 4px 12px #0000004d;z-index:40;cursor:pointer;transition:transform var(--transition), background var(--transition);border:none;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;display:flex;position:fixed;bottom:calc(64px + 1.5rem);right:1.5rem}.fab:hover{background:var(--accent-primary-hover);transform:translateY(-2px)scale(1.05)}.fab:active{transform:scale(.95)}.mobile-only{display:none!important}@media (max-width:1024px){.desktop-only{display:none!important}.mobile-only{display:block!important}.sidebar{display:none}.bottom-nav{display:block}.main-content{margin-left:0;padding-bottom:calc(64px + 2rem)}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.page-header{flex-direction:column;gap:1rem;align-items:flex-start!important}}@media (max-width:640px){.main-content{padding:1.25rem 1.25rem calc(64px + 1.5rem)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.modal{border-radius:var(--radius-lg);margin:10px;padding:1.25rem;width:95%!important}.page-title{font-size:1.25rem}.stat-card{padding:1.25rem}}.mobile-overlay-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#0f172acc;animation:.2s fadeIn;position:fixed;inset:0}.mobile-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-default);flex-direction:column;width:280px;height:100%;padding:1.5rem;animation:.3s cubic-bezier(.16,1,.3,1) slideInLeft;display:flex;position:absolute;top:0;left:0;box-shadow:10px 0 30px #00000080}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.sidebar-scroll{flex:1;margin:0 -.5rem;padding:0 .5rem;overflow-y:auto}