:root{--bg-primary: #040814;--bg-secondary: #070d16;--bg-card: #0c1324;--bg-input: #111b2c;--text-primary: #e0e0e0;--text-secondary: #a8b2c1;--text-muted: #6b7280;--accent-primary: #00ff88;--accent-secondary: #00cc6f;--accent-success: #00ff88;--accent-warning: #ffed4e;--accent-danger: #ff3366;--neon-green: #00ff88;--neon-green-glow: rgba(0, 255, 136, .3);--dark-blue: #050a1a;--deep-black: #000000;--border-color: #1f2937;--border-radius: 16px;--border-radius-sm: 10px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .6);--shadow-md: 0 4px 16px rgba(0, 0, 0, .7);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .8);--shadow-neon: 0 0 20px var(--neon-green-glow), 0 0 40px var(--neon-green-glow);--transition: all .3s cubic-bezier(.4, 0, .2, 1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-primary)}#root{width:100%;min-height:100vh}a{color:var(--accent-primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-secondary)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{color:var(--text-secondary)}button{border-radius:var(--border-radius-sm);border:none;padding:12px 24px;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px;text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:linear-gradient(135deg,var(--neon-green),var(--accent-secondary));color:var(--deep-black);box-shadow:var(--shadow-neon);font-weight:700}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px var(--neon-green-glow),0 0 60px var(--neon-green-glow),var(--shadow-md);filter:brightness(1.1)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-input);color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-card);border-color:var(--neon-green);box-shadow:0 0 10px var(--neon-green-glow)}.btn-danger{background-color:var(--accent-danger);color:var(--text-primary)}.btn-danger:hover{background-color:#dc2626}.btn-icon{width:44px;height:44px;padding:0;border-radius:50%;background-color:var(--bg-input);color:var(--neon-green);border:1px solid var(--border-color)}.btn-icon:hover{background-color:var(--neon-green);color:var(--deep-black);box-shadow:var(--shadow-neon)}input,select,textarea{width:100%;padding:14px 16px;font-size:1rem;font-family:inherit;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);color:var(--text-primary);transition:var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--neon-green);box-shadow:0 0 0 3px var(--neon-green-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a0aec0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:20px;padding-right:44px}label{display:block;margin-bottom:8px;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.card{background:linear-gradient(145deg,var(--bg-card),var(--dark-blue));border-radius:var(--border-radius);padding:16px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition);position:relative}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--neon-green),transparent);opacity:0;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md),0 0 20px #00ff881a;border-color:var(--neon-green);transform:translateY(-2px)}.card:hover:before{opacity:1}.container{max-width:480px;margin:0 auto;padding:16px}.page{min-height:100vh;padding-bottom:80px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding:16px 0}.page-title{font-size:1.5rem;font-weight:600}.form-group{margin-bottom:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:.75rem;font-weight:500;border-radius:20px;background-color:var(--bg-input);color:var(--text-secondary)}.tag-primary,.tag-success{background-color:#00ff8826;color:var(--neon-green);border:1px solid rgba(0,255,136,.3)}.tag-warning{background-color:#ffed4e26;color:var(--accent-warning);border:1px solid rgba(255,237,78,.3)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state-text{font-size:1rem;margin-bottom:24px}.loading{display:flex;align-items:center;justify-content:center;padding:48px}.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--neon-green);border-radius:50%;animation:spin 1s linear infinite;box-shadow:0 0 10px var(--neon-green-glow)}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.navigation{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:14px 20px 18px;background:linear-gradient(180deg,var(--deep-black),var(--bg-secondary));border-top:2px solid var(--neon-green);box-shadow:0 -4px 20px #00ff8826;z-index:100;gap:16px}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;color:var(--text-muted);text-decoration:none;transition:var(--transition);border-radius:var(--border-radius-sm)}.nav-item span{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.nav-item:hover{color:var(--neon-green);background-color:#00ff880d}.nav-item.active{color:var(--neon-green);text-shadow:0 0 10px var(--neon-green-glow)}.nav-item-add{position:absolute;left:50%;transform:translate(-50%) scale(1);width:72px;height:72px;padding:0;margin-top:-40px;display:flex;align-items:center;justify-content:center;gap:0;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(0,255,136,.9),var(--accent-secondary));color:var(--deep-black);box-shadow:0 0 35px var(--neon-green-glow),0 10px 30px #00000080;border:4px solid var(--bg-secondary)}.nav-item-add:hover{transform:translate(-50%) scale(1.08) rotate(90deg);color:var(--deep-black);background:linear-gradient(135deg,var(--neon-green),var(--accent-secondary));box-shadow:0 0 30px var(--neon-green-glow),0 0 60px var(--neon-green-glow),var(--shadow-lg)}.nav-item-add.active{color:var(--deep-black)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;animation:fadeIn .3s ease}.modal-content{background:linear-gradient(145deg,var(--bg-card),var(--dark-blue));border:2px solid var(--neon-green);border-radius:var(--border-radius);padding:24px;max-width:320px;width:100%;box-shadow:var(--shadow-neon),var(--shadow-lg);animation:slideUp .3s ease;position:relative}.modal-content:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(45deg,var(--neon-green),transparent,var(--neon-green));border-radius:var(--border-radius);z-index:-1;animation:borderGlow 2s linear infinite}@keyframes borderGlow{0%,to{opacity:.5}50%{opacity:1}}.modal-title{font-size:1.25rem;font-weight:800;color:var(--neon-green);margin:0 0 12px;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--neon-green-glow)}.modal-message{font-size:.9375rem;color:var(--text-secondary);margin:0 0 24px;line-height:1.6;font-weight:500}.modal-actions{display:flex;gap:12px}.modal-actions button{flex:1;padding:14px 16px;font-weight:700}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.expense-list{display:flex;flex-direction:column;gap:12px}.expense-card{cursor:pointer;position:relative;border-left:3px solid var(--neon-green)}.expense-card:active{transform:scale(.98)}.expense-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.expense-info{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.expense-name{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin:0;text-transform:uppercase;letter-spacing:.5px}.expense-amount{font-size:1.5rem;font-weight:900;color:var(--neon-green);white-space:nowrap;text-shadow:0 0 10px var(--neon-green-glow)}.expense-details{display:flex;flex-wrap:wrap;gap:16px;padding-top:12px;border-top:1px solid rgba(0,255,136,.2)}.expense-detail{display:flex;flex-direction:column;gap:2px}.detail-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.detail-value{font-size:.875rem;color:var(--text-secondary);font-weight:600}.expense-actions{position:absolute;top:12px;right:12px;opacity:0;transition:var(--transition)}.expense-card:hover .expense-actions{opacity:1}.expense-delete{width:36px;height:36px;color:var(--text-muted);background-color:var(--bg-input)}.expense-delete:hover{background-color:var(--accent-danger);color:var(--text-primary);box-shadow:0 0 15px #ff336680}.empty-state-hint{font-size:.875rem;color:var(--text-muted);margin-top:8px}.home-page{background:linear-gradient(180deg,var(--dark-blue) 0%,var(--bg-primary) 200px)}.home-header{padding:8px 0 24px}.greeting{display:flex;flex-direction:column;gap:4px}.greeting-text{font-size:1rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:600}.greeting-name{font-size:1.75rem;font-weight:800;color:var(--text-primary);background:linear-gradient(90deg,var(--neon-green),var(--text-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.summary-card{background:linear-gradient(135deg,var(--neon-green),var(--accent-secondary));border:none;padding:28px;margin-bottom:24px;text-align:center;box-shadow:var(--shadow-neon),var(--shadow-lg);position:relative;overflow:hidden}.summary-label{font-size:.875rem;color:var(--deep-black);margin-bottom:8px;font-weight:700;text-transform:uppercase;letter-spacing:1px;opacity:.8}.summary-amount{font-size:2.75rem;font-weight:900;color:var(--deep-black);margin-bottom:8px;text-shadow:0 2px 10px rgba(0,0,0,.3)}.summary-subtitle{font-size:.875rem;color:var(--deep-black);font-weight:600;opacity:.7}.expenses-section{margin-top:8px}.section-title{font-size:1.125rem;font-weight:700;color:var(--neon-green);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--neon-green-glow)}.expense-form{display:flex;flex-direction:column;gap:8px}.kind-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}.kind-option{padding:14px 8px;font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;background-color:var(--bg-input);border:2px solid var(--border-color);color:var(--text-secondary);border-radius:var(--border-radius-sm);transition:var(--transition)}.kind-option:hover{border-color:var(--neon-green);color:var(--neon-green);background-color:#00ff880d;box-shadow:0 0 10px var(--neon-green-glow)}.kind-option.active{background:linear-gradient(135deg,var(--neon-green),var(--accent-secondary));border-color:transparent;color:var(--deep-black);box-shadow:var(--shadow-neon)}.amount-input-wrapper{display:flex;gap:8px}.amount-input-wrapper input{flex:1}.currency-select{width:100px;flex-shrink:0;font-weight:700}input.error,select.error{border-color:var(--accent-danger);box-shadow:0 0 10px #ff33664d}.error-text{display:block;margin-top:4px;font-size:.75rem;color:var(--accent-danger);font-weight:600}.submit-btn{margin-top:24px;padding:18px 24px;font-size:1rem}.submit-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.5)}.spinner.small{width:20px;height:20px;border-width:2px}input[type=date]{color-scheme:dark;font-weight:600}input[type=date]::-webkit-calendar-picker-indicator{filter:invert(1) brightness(1.5);cursor:pointer}.payment-schedule{display:flex;flex-direction:column;gap:24px}.payment-group{display:flex;flex-direction:column;gap:12px}.payment-date{font-size:.875rem;font-weight:700;color:var(--neon-green);text-transform:uppercase;padding-left:4px;letter-spacing:1px;text-shadow:0 0 5px var(--neon-green-glow)}.payment-list{display:flex;flex-direction:column;gap:8px}.payment-card{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:14px 16px;position:relative;border-left:3px solid transparent;transition:var(--transition)}.payment-card:active{transform:scale(.98)}.payment-card.upcoming{border-left-color:var(--accent-warning);background:linear-gradient(90deg,rgba(255,237,78,.1),transparent)}.payment-card.done{opacity:.5;filter:grayscale(.3)}.payment-info{display:flex;flex-direction:column;gap:4px}.payment-name{font-size:1rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px}.payment-time{display:flex;align-items:center;gap:4px;font-size:.75rem;color:var(--text-muted);font-weight:600}.payment-amount{font-size:1.2rem;font-weight:900;white-space:nowrap}.payment-amount.income{color:var(--neon-green);text-shadow:0 0 5px var(--neon-green-glow)}.payment-amount.outcome{color:var(--accent-danger);text-shadow:0 0 5px rgba(255,51,102,.3)}.payment-badge{position:absolute;top:-8px;right:12px;padding:3px 10px;font-size:.625rem;font-weight:700;background-color:var(--accent-warning);color:var(--deep-black);border-radius:10px;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 0 10px #ffed4e80}.create-expense-page .page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.create-expense-page .page-title{font-size:1.5rem;font-weight:800;text-align:center;text-transform:uppercase;letter-spacing:1px;color:var(--neon-green);text-shadow:0 0 10px var(--neon-green-glow)}.back-btn{background-color:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.back-btn:hover{background-color:var(--bg-input);color:var(--neon-green);border-color:var(--neon-green);box-shadow:0 0 10px var(--neon-green-glow)}.error-banner{background:linear-gradient(135deg,#ff336626,#ff33660d);border:2px solid var(--accent-danger);border-radius:var(--border-radius-sm);padding:12px 16px;margin-bottom:20px;box-shadow:0 0 15px #ff33664d}.error-banner p{color:var(--accent-danger);font-size:.875rem;font-weight:600;margin:0}.preview-block{display:flex;flex-direction:column;gap:16px}.preview-title{font-size:1.125rem;font-weight:800;color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px}.preview-actions{display:flex;gap:12px}.preview-actions .btn-primary,.preview-actions .btn-secondary{flex:1}.schedule-page .page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.schedule-page .page-title{font-size:1.5rem;font-weight:800;text-align:center;text-transform:uppercase;letter-spacing:1px;color:var(--neon-green);text-shadow:0 0 10px var(--neon-green-glow)}.filter-row{display:flex;gap:8px;margin-bottom:12px}.filter-chip{flex:1;padding:10px 12px;border-radius:12px;background:#ffffff14;color:var(--text-primary);border:1px solid transparent;font-weight:700;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:all .2s ease}.filter-chip.active{border-color:var(--neon-green);color:var(--deep-black);background:var(--neon-green);box-shadow:0 0 12px var(--neon-green-glow)}.filter-hint{padding:10px 12px;font-size:.875rem;color:var(--text-muted);margin-bottom:12px}.schedule-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.stat-card{text-align:center;padding:24px 16px;border:2px solid var(--border-color);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--neon-green),transparent)}.stat-value{font-size:1.75rem;font-weight:900;color:var(--neon-green);margin-bottom:4px;text-shadow:0 0 10px var(--neon-green-glow)}.stat-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:700}.payments-section{margin-top:8px}.error-message{text-align:center;padding:32px 16px;color:var(--text-muted)}.error-message p{margin-bottom:16px}.app{min-height:100vh;display:flex;flex-direction:column}.auth-state{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;margin:16px;text-align:center}.auth-state.loading{background:transparent}