:root{--primary: #4f46e5;--primary-light: #e0e7ff;--primary-dark: #3730a3;--secondary: #f97316;--secondary-light: #ffedd5;--bg-primary: #f9fafb;--bg-secondary: #f3f4f6;--surface: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--border: #e5e7eb;--border-light: #f3f4f6;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: 6px;--radius: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition: all .2s ease}@media (prefers-color-scheme: dark){:root{--primary: #6366f1;--primary-light: #312e81;--primary-dark: #818cf8;--secondary: #fb923c;--secondary-light: #431407;--bg-primary: #0f172a;--bg-secondary: #1e293b;--surface: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border: #334155;--border-light: #1e293b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow: 0 1px 3px 0 rgb(0 0 0 / .4), 0 1px 2px -1px rgb(0 0 0 / .4);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;flex-direction:column;min-height:100vh;padding-bottom:80px}.app-header{position:sticky;top:0;padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:var(--surface)}.app-title{font-size:22px;font-weight:700;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.user-badge{background:var(--bg-secondary);padding:6px 14px;border-radius:30px;font-size:14px;font-weight:500;color:var(--text-secondary)}.main-content{flex:1;padding:20px 16px;max-width:600px;margin:0 auto;width:100%}.view-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.view-header h1{font-size:28px;font-weight:700;letter-spacing:-.5px}.btn-primary{background:var(--primary);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius);font-weight:600;font-size:16px;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border);padding:12px 20px;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:var(--transition);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-light)}.icon-btn{background:none;border:none;font-size:22px;cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:var(--transition);color:var(--text-secondary);width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--bg-secondary);color:var(--primary)}.card{background:var(--surface);border-radius:var(--radius-lg);padding:20px 16px;box-shadow:var(--shadow);transition:var(--transition)}.section{background:var(--surface);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px;box-shadow:var(--shadow)}.section h3{font-size:18px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.summary-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}.summary-cards .card{padding:16px 8px;text-align:center}.card-icon{font-size:28px;margin-bottom:8px}.card-value{font-size:20px;font-weight:700;line-height:1.2}.card-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.card.income .card-value{color:var(--success)}.card.expense .card-value{color:var(--error)}.card.balance.positive .card-value{color:var(--success)}.card.balance.negative .card-value{color:var(--error)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:14px;color:var(--text-secondary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-primary);font-size:16px;transition:var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-group input[type=checkbox]{width:auto;margin-right:8px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--surface);width:100%;max-width:500px;border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:24px;animation:slideUp .3s ease;max-height:90vh;overflow-y:auto}.modal h2{font-size:22px;margin-bottom:20px;font-weight:600}.form-actions{display:flex;gap:12px;margin-top:24px}.form-actions button{flex:1}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--surface);border-top:1px solid var(--border);padding:8px 0 20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;box-shadow:0 -4px 6px -1px #0000000d}.nav-item{display:flex;flex-direction:column;align-items:center;color:var(--text-muted);text-decoration:none;font-size:12px;font-weight:500;transition:var(--transition);padding:6px 12px;border-radius:30px}.nav-item.active{color:var(--primary);background:var(--primary-light)}.nav-item .icon{font-size:24px;margin-bottom:2px}.expense-card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border-light);transition:var(--transition)}.expense-card:hover{border-color:var(--border);box-shadow:var(--shadow-sm)}.expense-left{display:flex;align-items:center;gap:14px}.category-icon{font-size:32px;width:44px;text-align:center}.expense-category{font-weight:600;font-size:16px}.expense-date{font-size:13px;color:var(--text-secondary)}.expense-amount{font-weight:700;font-size:18px;color:var(--text-primary)}.income-card{background:var(--surface);border-radius:var(--radius);padding:18px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border-light)}.income-card.inactive{opacity:.6}.goal-card{background:var(--surface);border-radius:var(--radius-lg);padding:18px;margin-bottom:16px;border:1px solid var(--border-light)}.progress-bar{height:10px;background:var(--bg-secondary);border-radius:10px;margin:12px 0;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);border-radius:10px;transition:width .5s ease}.voice-section{margin-bottom:20px}.voice-btn{background:var(--surface);border:2px dashed var(--primary);padding:16px;border-radius:60px;font-size:18px;font-weight:600;cursor:pointer;width:100%;color:var(--primary);transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:8px}.voice-btn:hover{background:var(--primary-light);border-style:solid}.filter-bar{display:flex;gap:12px;margin-bottom:20px}.filter-bar input{flex:1;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:16px}.login-view{display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:24px;max-width:400px;margin:0 auto}.login-view h1{font-size:36px;font-weight:700;text-align:center;margin-bottom:32px;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tabs{display:flex;margin-bottom:28px;background:var(--bg-secondary);padding:4px;border-radius:40px}.tab-btn{flex:1;padding:12px;background:none;border:none;color:var(--text-secondary);font-size:16px;font-weight:500;cursor:pointer;border-radius:40px;transition:var(--transition)}.tab-btn.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px;font-size:16px;background:var(--surface);border-radius:var(--radius-lg);border:2px dashed var(--border)}.fab{position:fixed;bottom:90px;right:20px;width:60px;height:60px;border-radius:30px;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;border:none;box-shadow:var(--shadow-lg);font-size:28px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:40;transition:var(--transition)}.fab:hover{transform:scale(1.05)}.error{color:var(--error);font-size:14px;margin-top:8px;text-align:center}.dashboard{padding-bottom:40px}.welcome-section{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.greeting{font-size:26px;font-weight:700;letter-spacing:-.5px;margin-bottom:4px}.date{color:var(--text-secondary);font-size:14px}.balance-ring-container{position:relative;display:flex;justify-content:center;margin-bottom:20px}#balance-ring{max-width:200px;max-height:200px}.balance-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.balance-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:4px}.balance-amount{font-size:22px;font-weight:700;color:var(--text-primary)}.quick-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}.stat-card{background:var(--surface);border-radius:var(--radius-lg);padding:16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.stat-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}.stat-card.income .stat-icon{background:#d1fae5;color:#065f46}.stat-card.expense .stat-icon{background:#fee2e2;color:#991b1b}.stat-label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-size:20px;font-weight:700;color:var(--text-primary)}.section-header{display:flex;justify-content:space-between;align-items:center;margin:24px 0 16px}.section-header h3{font-size:18px;font-weight:600;margin:0}.see-all{color:var(--primary);font-size:14px;font-weight:500;text-decoration:none}.badge{background:var(--bg-secondary);padding:4px 10px;border-radius:20px;font-size:13px;color:var(--text-secondary)}.goals-preview{display:flex;flex-direction:column;gap:16px}.goal-preview-card{background:var(--surface);border-radius:var(--radius-lg);padding:16px;border:1px solid var(--border-light)}.goal-preview-header{display:flex;justify-content:space-between;margin-bottom:8px}.goal-name{font-weight:600}.goal-progress-text{color:var(--primary);font-weight:600}.progress-bar.small{height:8px}.goal-preview-amounts{margin-top:8px;font-size:14px;color:var(--text-secondary)}.category-list{background:var(--surface);border-radius:var(--radius-lg);padding:4px 0;border:1px solid var(--border-light)}.category-row{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border-light)}.category-row:last-child{border-bottom:none}.category-info{display:flex;align-items:center;gap:12px;width:120px}.cat-icon{font-size:20px}.cat-name{font-weight:500;font-size:15px}.category-bar-wrapper{flex:1;height:8px;background:var(--bg-secondary);border-radius:4px;margin:0 12px;overflow:hidden}.category-bar{height:100%;border-radius:4px}.cat-amount{font-weight:600;font-size:14px;min-width:70px;text-align:right}.cat-percent{font-size:13px;color:var(--text-secondary);min-width:45px;text-align:right}.recent-transactions{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-light)}.transaction-item{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border-light)}.transaction-item:last-child{border-bottom:none}.transaction-left{display:flex;align-items:center;gap:14px}.transaction-icon{font-size:24px}.transaction-cat{font-weight:500;margin-bottom:2px}.transaction-date{font-size:13px;color:var(--text-secondary)}.transaction-amount{font-weight:600;color:var(--error)}.empty-state-small{text-align:center;color:var(--text-muted);padding:24px;font-size:14px;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-light)}