:root{--bg-primary: #F8FAFC;--bg-card: #FFFFFF;--bg-muted: #F1F5F9;--bg-hover: #F1F5F9;--bg-input: #FFFFFF;--bg-sidebar: #FFFFFF;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--text-faint: #CBD5E1;--accent: #10B981;--accent-hover: #059669;--accent-subtle: rgba(16, 185, 129, .08);--accent-ring: rgba(16, 185, 129, .25);--success: #16A34A;--success-subtle: rgba(22, 163, 74, .08);--danger: #DC2626;--danger-subtle: rgba(220, 38, 38, .06);--warning: #F59E0B;--border: #E5E7EB;--border-hover: #D1D5DB;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 32px rgba(0, 0, 0, .08);--shadow-card: 0 1px 3px rgba(0, 0, 0, .04);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--sp-12: 48px;--sp-16: 64px;--ease: cubic-bezier(.4, 0, .2, 1);--duration: .2s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.layout{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:var(--sp-6) 0;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:var(--sp-3);padding:0 var(--sp-6);margin-bottom:var(--sp-8);font-size:18px;font-weight:700;color:var(--text-primary);letter-spacing:-.03em}.sidebar-brand-icon{width:34px;height:34px;background:var(--accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:700}.sidebar-section-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:0 var(--sp-6);margin-bottom:var(--sp-2);margin-top:var(--sp-4)}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;padding:0 var(--sp-3)}.sidebar-link{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-4);border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all var(--duration) var(--ease);border:none;background:none;width:100%;text-align:left;font-family:inherit}.sidebar-link:hover{background:var(--bg-muted);color:var(--text-primary)}.sidebar-link--active{background:var(--accent-subtle);color:var(--accent);font-weight:600}.sidebar-link--active:hover{background:var(--accent-subtle);color:var(--accent)}.sidebar-link--danger{color:var(--text-muted)}.sidebar-link--danger:hover{color:var(--danger);background:var(--danger-subtle)}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:var(--sp-4) var(--sp-3);border-top:1px solid var(--border);margin-top:auto}.sidebar-user{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-4);border-radius:var(--radius-md)}.sidebar-avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-email{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-plan{font-size:11px;color:var(--text-muted)}.main-content{flex:1;min-width:0;padding:var(--sp-10) var(--sp-10);max-width:1200px}.page-header{margin-bottom:var(--sp-8);animation:fadeIn .4s var(--ease)}.page-title{font-size:28px;font-weight:600;color:var(--text-primary);letter-spacing:-.03em;line-height:1.2;margin-bottom:2px}.page-subtitle{font-size:14px;color:var(--text-muted);font-weight:400}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-6);margin-bottom:var(--sp-8);animation:fadeSlideIn .4s var(--ease) .05s both}.metric-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--sp-6);transition:all var(--duration) var(--ease);box-shadow:var(--shadow-card)}.metric-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.metric-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-3)}.metric-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.metric-icon{width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px}.metric-icon--accent{background:var(--accent-subtle)}.metric-icon--success{background:var(--success-subtle)}.metric-icon--muted{background:var(--bg-muted)}.metric-value{font-size:32px;font-weight:700;color:var(--text-primary);letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}.metric-sub{font-size:12px;color:var(--text-muted);margin-top:var(--sp-1)}.content-grid{display:grid;grid-template-columns:400px 1fr;gap:var(--sp-8);align-items:start;animation:fadeSlideIn .4s var(--ease) .1s both}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--sp-8);box-shadow:var(--shadow-card)}.card-title{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--sp-6);display:flex;align-items:center;gap:var(--sp-2)}.form-group{margin-bottom:var(--sp-5)}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:var(--sp-2)}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;color:var(--text-primary);font-family:inherit;font-size:14px;transition:all var(--duration) var(--ease);outline:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-faint)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}.form-select option{background:var(--bg-card);color:var(--text-primary)}.form-textarea{resize:vertical;min-height:72px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}.file-upload{border:1px dashed var(--border-hover);border-radius:var(--radius-md);padding:var(--sp-5);text-align:center;cursor:pointer;transition:all var(--duration) var(--ease);position:relative;overflow:hidden;background:var(--bg-muted)}.file-upload:hover{border-color:var(--accent);background:var(--accent-subtle)}.file-upload input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.file-upload-content{display:flex;flex-direction:column;align-items:center;gap:var(--sp-2)}.file-upload-icon{font-size:22px;color:var(--text-muted)}.file-upload-text{font-size:13px;color:var(--text-muted)}.file-upload--active{border-color:var(--success);border-style:solid;background:var(--success-subtle)}.file-upload--active .file-upload-icon,.file-upload--active .file-upload-text{color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);border:none;border-radius:var(--radius-md);padding:10px 22px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--duration) var(--ease);white-space:nowrap}.btn--primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px #10b98140}.btn--primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #10b98140}.btn--primary:active{transform:translateY(0)}.btn--primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn--ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn--ghost:hover{background:var(--bg-muted);color:var(--text-primary)}.btn--full{width:100%}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner--sm{width:14px;height:14px}.spinner--lg{width:24px;height:24px}.spinner--accent{border-color:var(--accent-ring);border-top-color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600;text-transform:capitalize}.badge--food{background:#fff7ed;color:#c2410c}.badge--transport{background:#eff6ff;color:#1d4ed8}.badge--entertainment{background:#faf5ff;color:#7e22ce}.badge--utilities{background:#fefce8;color:#a16207}.badge--health{background:#ecfdf5;color:#047857}.badge--shopping{background:#fdf2f8;color:#be185d}.badge--education{background:#eef2ff;color:#4338ca}.badge--rent{background:#f0fdfa;color:#0f766e}.badge--other{background:var(--bg-muted);color:var(--text-secondary)}.filters-bar{display:flex;align-items:center;gap:var(--sp-3)}.filter-select{background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 32px 6px 12px;color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all var(--duration) var(--ease);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.filter-select:focus{border-color:var(--accent)}.filter-select option{background:var(--bg-card)}.list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-6)}.list-title{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.expense-row{display:flex;align-items:center;gap:var(--sp-4);padding:var(--sp-4) var(--sp-3);border-radius:var(--radius-md);transition:all var(--duration) var(--ease);border-bottom:1px solid var(--bg-muted)}.expense-row:last-child{border-bottom:none}.expense-row:hover{background:var(--bg-hover)}.expense-row:hover .expense-actions{opacity:1}.expense-icon-box{width:42px;height:42px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:var(--bg-muted)}.expense-details{flex:1;min-width:0}.expense-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-meta{display:flex;align-items:center;gap:var(--sp-2);font-size:12px;color:var(--text-muted)}.expense-amount-col{text-align:right;flex-shrink:0;min-width:90px}.expense-amount-value{font-size:16px;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}.expense-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--duration) var(--ease)}.action-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);font-size:15px;transition:all var(--duration) var(--ease)}.action-btn:hover{background:var(--bg-muted);border-color:var(--border)}.action-btn--danger:hover{background:var(--danger-subtle);color:var(--danger);border-color:transparent}.empty-state{text-align:center;padding:var(--sp-16) var(--sp-6)}.empty-state-icon{width:64px;height:64px;background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--sp-5);font-size:28px}.empty-state-title{font-size:16px;font-weight:600;color:var(--text-secondary);margin-bottom:var(--sp-2)}.empty-state-text{font-size:14px;color:var(--text-muted);max-width:280px;margin:0 auto;line-height:1.5}.skeleton{background:linear-gradient(90deg,var(--bg-muted) 25%,#e2e8f0 50%,var(--bg-muted) 75%);background-size:200% 100%;animation:shimmer 1.5s ease infinite;border-radius:var(--radius-md)}.skeleton-row{height:58px;margin-bottom:var(--sp-3)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:var(--sp-8)}.pagination-btn{min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--duration) var(--ease);font-family:inherit}.pagination-btn:hover:not(:disabled){background:var(--bg-muted);color:var(--text-primary);border-color:var(--border)}.pagination-btn:disabled{opacity:.3;cursor:not-allowed}.pagination-btn--active{background:var(--accent);color:#fff;border-color:var(--accent)}.pagination-btn--active:hover{background:var(--accent-hover)!important;color:#fff!important}.pagination-dots{color:var(--text-muted);padding:0 4px;font-size:13px}.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg-primary)}.auth-left{display:flex;flex-direction:column;justify-content:center;padding:var(--sp-16);background:var(--bg-card);border-right:1px solid var(--border);position:relative}.auth-brand-lg{display:flex;align-items:center;gap:var(--sp-4);margin-bottom:var(--sp-6);font-size:32px;font-weight:700;color:var(--text-primary);letter-spacing:-.04em}.auth-brand-icon-lg{width:52px;height:52px;background:var(--accent);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;font-weight:700}.auth-tagline-lg{font-size:20px;font-weight:400;color:var(--text-secondary);margin-bottom:var(--sp-10);line-height:1.5}.auth-features{display:flex;flex-direction:column;gap:var(--sp-5)}.auth-feature{display:flex;align-items:flex-start;gap:var(--sp-4)}.auth-feature-icon{width:40px;height:40px;background:var(--accent-subtle);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.auth-feature-text{display:flex;flex-direction:column;gap:2px}.auth-feature-title{font-size:14px;font-weight:600;color:var(--text-primary)}.auth-feature-desc{font-size:13px;color:var(--text-muted);line-height:1.4}.auth-right{display:flex;align-items:center;justify-content:center;padding:var(--sp-10)}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:var(--sp-10);box-shadow:var(--shadow-lg);animation:fadeSlideIn .4s var(--ease) forwards}.auth-card-title{font-size:22px;font-weight:600;color:var(--text-primary);margin-bottom:4px;letter-spacing:-.02em}.auth-card-sub{font-size:14px;color:var(--text-muted);margin-bottom:var(--sp-8)}.auth-tabs{display:flex;background:var(--bg-muted);border-radius:var(--radius-sm);padding:3px;margin-bottom:var(--sp-8)}.auth-tab{flex:1;padding:8px;background:transparent;border:none;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;border-radius:5px;transition:all var(--duration) var(--ease);font-family:inherit}.auth-tab--active{background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-xs);font-weight:600}.auth-tab:hover:not(.auth-tab--active){color:var(--text-secondary)}.password-wrapper{position:relative}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:15px;padding:4px;transition:color var(--duration) var(--ease);line-height:1}.password-toggle:hover{color:var(--text-secondary)}.profile-divider{border:none;border-bottom:1px solid var(--border);margin:0}.app-loader{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-4);color:var(--text-muted);font-size:14px;background:var(--bg-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media(max-width:1100px){.content-grid{grid-template-columns:1fr}}@media(max-width:900px){.metrics-grid{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{display:none}.main-content{padding:var(--sp-6) var(--sp-4)}.content-grid,.form-row{grid-template-columns:1fr}.filters-bar{flex-direction:column;align-items:stretch}.expense-actions{opacity:1}.auth-page{grid-template-columns:1fr}.auth-left{display:none}.auth-right{padding:var(--sp-6)}.auth-card{padding:var(--sp-8)}}