@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-card:#16213e;--bg-card-hover:#1e2d50;--bg-input:#0d1b2a;--bg-glass:#16213eb3;--text-primary:#e8eaf6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-green:#10b981;--accent-green-glow:#10b9814d;--accent-red:#f43f5e;--accent-red-glow:#f43f5e4d;--accent-blue:#6366f1;--accent-blue-glow:#6366f14d;--accent-purple:#a855f7;--accent-amber:#f59e0b;--border-color:#6366f133;--border-subtle:#ffffff0f;--shadow-lg:0 20px 60px #0006;--shadow-card:0 4px 24px #0000004d;--shadow-glow:0 0 30px #6366f126;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:100vw;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 20%,#6366f114 0%,#0000 50%),radial-gradient(at 80% 20%,#a855f70f 0%,#0000 50%),radial-gradient(at 50% 80%,#10b9810d 0%,#0000 50%);position:fixed;inset:0}#__next,main,.app-container{z-index:1;position:relative}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent-blue)}.auth-container{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg),var(--shadow-glow);padding:48px}.auth-card h1{text-align:center;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:28px;font-weight:800}.auth-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:14px}.auth-card .logo{text-align:center;margin-bottom:16px;font-size:48px}.form-group{margin-bottom:20px}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-size:15px;font-family:var(--font-family);outline:none;padding:12px 16px;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-glow)}.form-input::placeholder{color:var(--text-muted)}select.form-input{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 12 12' fill='%239ca3af'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:36px}.btn{border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:var(--font-family);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-full{width:100%}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}.btn-success{background:linear-gradient(135deg,#059669,var(--accent-green));color:#fff}.btn-success:hover{box-shadow:0 4px 15px var(--accent-green-glow)}.btn-danger{color:var(--accent-red);background:0 0;border:1px solid #f43f5e4d;padding:8px 16px;font-size:13px}.btn-danger:hover{background:#f43f5e1a}.btn-ghost{color:var(--text-secondary);background:0 0;padding:8px 12px;font-size:13px}.btn-ghost:hover{color:var(--text-primary);background:#ffffff0d}.btn-icon{border-radius:var(--radius-sm);width:36px;height:36px;padding:0;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border-subtle);z-index:100;flex-direction:column;width:260px;height:100vh;padding:24px 16px;display:flex;position:fixed;top:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border-subtle);align-items:center;gap:12px;margin-bottom:24px;padding:0 12px 24px;display:flex}.sidebar-logo span:first-child{font-size:28px}.sidebar-logo span:last-child{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-link{border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{color:var(--text-primary);background:#ffffff0d}.nav-link.active{color:#fff;border:1px solid var(--border-color);background:linear-gradient(135deg,#6366f133,#a855f71a)}.nav-link .icon{text-align:center;width:24px;font-size:20px}.sidebar-footer{border-top:1px solid var(--border-subtle);padding-top:16px}.user-info{align-items:center;gap:12px;margin-bottom:8px;padding:12px;display:flex}.user-avatar{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex}.user-name{font-size:14px;font-weight:600}.user-email{color:var(--text-muted);font-size:12px}.main-content{flex:1;max-width:100%;min-height:100vh;margin-left:260px;padding:32px;overflow-x:hidden}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;display:flex}.page-header h1{font-size:28px;font-weight:800}.page-header-actions{align-items:center;gap:12px;display:flex}.card{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;transition:border-color .3s}.card:hover{border-color:var(--border-color)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--text-secondary);font-size:16px;font-weight:600}.analytics-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.analytics-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden}.analytics-card:before{content:"";border-radius:3px 3px 0 0;height:3px;position:absolute;top:0;left:0;right:0}.analytics-card.green:before{background:linear-gradient(90deg,var(--accent-green),#34d399)}.analytics-card.red:before{background:linear-gradient(90deg,var(--accent-red),#fb7185)}.analytics-card.blue:before{background:linear-gradient(90deg,var(--accent-blue),#818cf8)}.analytics-card.amber:before{background:linear-gradient(90deg,var(--accent-amber),#fbbf24)}.analytics-card .card-icon{margin-bottom:12px;font-size:24px}.analytics-card .card-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:4px;font-size:12px;font-weight:600}.analytics-card .card-value{font-size:28px;font-weight:800}.analytics-card .card-value.positive{color:var(--accent-green)}.analytics-card .card-value.negative{color:var(--accent-red)}.month-selector{background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);align-items:center;gap:12px;padding:4px;display:flex}.month-selector button{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;font-size:18px;transition:all .2s;display:flex}.month-selector button:hover{color:var(--text-primary);background:#ffffff0d}.month-selector .current-month{text-align:center;min-width:140px;font-size:14px;font-weight:600}.chart-container{margin-bottom:24px}.table-container{overflow-x:auto}table{border-collapse:collapse;width:100%}thead th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border-subtle);padding:12px 16px;font-size:12px;font-weight:600}tbody td{border-bottom:1px solid var(--border-subtle);vertical-align:middle;padding:14px 16px;font-size:14px}tbody tr{transition:background .2s}tbody tr:hover{background:#ffffff05}.amount-income{color:var(--accent-green);font-weight:600}.amount-cost{color:var(--accent-red);font-weight:600}.category-badge{color:#a5b4fc;background:#6366f126;border:1px solid #6366f133;border-radius:100px;align-items:center;padding:4px 12px;font-size:12px;font-weight:500;display:inline-flex}.table-actions{gap:4px;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0009;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:var(--shadow-lg);padding:32px;animation:.3s slideUp}.modal h2{margin-bottom:24px;font-size:22px;font-weight:700}.modal-actions{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.type-toggle{background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);gap:4px;padding:4px;display:flex}.type-toggle button{font-size:14px;font-weight:600;font-family:var(--font-family);cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex:1;padding:10px 16px;transition:all .2s}.type-toggle button.active-cost{color:var(--accent-red);background:linear-gradient(135deg,#f43f5e33,#f43f5e1a);box-shadow:0 2px 8px #f43f5e33}.type-toggle button.active-income{color:var(--accent-green);background:linear-gradient(135deg,#10b98133,#10b9811a);box-shadow:0 2px 8px #10b98133}.tabs{background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);gap:4px;margin-bottom:24px;padding:4px;display:flex}.tab{font-size:14px;font-weight:600;font-family:var(--font-family);cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:10px 20px;transition:all .2s}.tab.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 2px 8px #0003}.category-list{flex-direction:column;gap:8px;display:flex}.category-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:14px 16px;transition:all .2s;display:flex}.category-item:hover{border-color:var(--border-color)}.category-item.inactive{opacity:.5}.category-item .cat-name{font-weight:500}.category-item .cat-actions{gap:8px;display:flex}.add-category-form{gap:8px;margin-bottom:16px;display:flex}.add-category-form input{flex:1}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state .icon{margin-bottom:16px;font-size:48px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:18px;font-weight:600}.empty-state p{max-width:300px;margin:0 auto;font-size:14px}.error-msg{color:var(--accent-red);border-radius:var(--radius-sm);background:#f43f5e1a;border:1px solid #f43f5e4d;margin-bottom:16px;padding:12px 16px;font-size:14px}.success-msg{color:var(--accent-green);border-radius:var(--radius-sm);background:#10b9811a;border:1px solid #10b9814d;margin-bottom:16px;padding:12px 16px;font-size:14px}.loading-spinner{border:2px solid var(--border-subtle);border-top-color:var(--accent-blue);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin;display:inline-flex}.skeleton{background:linear-gradient(90deg,var(--bg-card)25%,var(--bg-card-hover)50%,var(--bg-card)75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.inline-edit{align-items:center;gap:6px;display:flex}.inline-edit input{padding:6px 10px;font-size:14px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.auth-link{text-align:center;color:var(--text-secondary);margin-top:24px;font-size:14px}.auth-link a{color:var(--accent-blue);font-weight:600;text-decoration:none}.auth-link a:hover{text-decoration:underline}.mobile-header{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 16px;display:none;position:fixed;top:0;left:0;right:0}.mobile-header-left{align-items:center;gap:8px;display:flex}.mobile-logo-icon{font-size:24px}.mobile-logo-text{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:16px;font-weight:700}.mobile-header-right{align-items:center;gap:4px;display:flex}.mobile-header-btn{border-radius:var(--radius-sm);cursor:pointer;width:40px;height:40px;color:var(--text-secondary);background:0 0;border:none;justify-content:center;align-items:center;font-size:20px;text-decoration:none;transition:background .2s;display:flex}.mobile-header-btn:hover{background:#ffffff0d}.bottom-nav{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border-subtle);z-index:100;height:64px;padding:0 8px;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around;align-items:center;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--text-muted);cursor:pointer;font-size:10px;font-weight:500;font-family:var(--font-family);background:0 0;border:none;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;text-decoration:none;transition:color .2s;display:flex}.bottom-nav-item.active{color:var(--accent-blue)}.bottom-nav-icon{font-size:22px;line-height:1}.bottom-nav-label{font-size:10px}.bottom-nav-fab{position:relative;bottom:12px}.bottom-nav-fab-icon{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:28px;font-weight:300;display:flex;box-shadow:0 4px 20px #6366f166}.mobile-toggle{z-index:200;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff;cursor:pointer;border:none;border-radius:50%;width:56px;height:56px;font-size:24px;display:none;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 20px #6366f166}.category-tiles-container{margin-bottom:16px;margin-left:-16px;margin-right:-16px;padding:0 16px;overflow:hidden}.category-tiles-scroll{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;touch-action:pan-x;overscroll-behavior-x:contain;scrollbar-width:none;gap:10px;padding:4px 0 8px;display:flex;overflow:auto hidden}.category-tiles-scroll::-webkit-scrollbar{display:none}.category-tile{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);scroll-snap-align:start;min-width:120px;max-width:140px;color:inherit;flex:none;padding:12px 14px;text-decoration:none;transition:border-color .2s,transform .2s}.category-tile:hover,.category-tile:active{border-color:var(--border-color);transform:scale(1.02)}.category-tile-name{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:11px;font-weight:600;overflow:hidden}.category-tile-amount{color:var(--accent-red);font-size:17px;font-weight:800}.summary-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;display:grid}.summary-tile{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:inherit;padding:12px 14px;text-decoration:none;transition:border-color .2s,transform .2s;position:relative;overflow:hidden}.summary-tile:hover,.summary-tile:active{border-color:var(--border-color);transform:scale(1.02)}.summary-tile:before{content:"";border-radius:2px 2px 0 0;height:2px;position:absolute;top:0;left:0;right:0}.summary-tile.green:before{background:linear-gradient(90deg,var(--accent-green),#34d399)}.summary-tile.red:before{background:linear-gradient(90deg,var(--accent-red),#fb7185)}.summary-tile.blue:before{background:linear-gradient(90deg,var(--accent-blue),#818cf8)}.summary-tile.amber:before{background:linear-gradient(90deg,var(--accent-amber),#fbbf24)}.summary-tile-label{text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);margin-bottom:2px;font-size:11px;font-weight:600}.summary-tile-value{color:var(--text-primary);font-size:18px;font-weight:800}.summary-tile.red .summary-tile-value{color:var(--accent-red)}.summary-tile.green .summary-tile-value{color:var(--accent-green)}.summary-tile.blue .summary-tile-value{color:var(--accent-blue)}.summary-tile.amber .summary-tile-value{color:var(--accent-amber)}.detail-page{animation:.3s slideIn}.detail-header{margin-bottom:20px}.detail-header h1{margin:8px 0 4px;font-size:24px;font-weight:800}.detail-total{color:var(--accent-red);font-size:32px;font-weight:800}.detail-total.positive{color:var(--accent-green)}.back-btn{color:var(--accent-blue);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font-family);background:0 0;border:none;padding:4px 0}.back-btn:hover{text-decoration:underline}.spending-categories{flex-direction:column;gap:8px;display:flex}.spending-category-row{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:inherit;justify-content:space-between;align-items:center;padding:16px;text-decoration:none;transition:border-color .2s;display:flex}.spending-category-row:hover,.spending-category-row:active{border-color:var(--border-color)}.spending-cat-name{font-size:15px;font-weight:600}.spending-cat-right{align-items:center;gap:12px;display:flex}.spending-cat-amount{color:var(--accent-red);font-size:15px;font-weight:700}.spending-cat-percent{color:var(--text-muted);text-align:right;min-width:36px;font-size:12px}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.sidebar{transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-header,.bottom-nav{display:flex}.main-content{margin-left:0;padding:72px 16px 80px}.mobile-toggle{display:none}.page-header{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:20px}.page-header h1{font-size:22px}.form-row{grid-template-columns:1fr}.auth-card{padding:32px 24px}.modal{margin:20px;padding:24px}.summary-tile-value{font-size:16px}.summary-tile{padding:10px 12px}.summary-tile-label{font-size:10px}.category-tile{min-width:110px;max-width:130px;padding:10px 12px}.category-tile-amount{font-size:15px}.detail-total{font-size:24px}.detail-header h1{font-size:18px}.page-header-actions{flex-wrap:wrap;width:100%}.page-header-actions .btn{padding:8px 14px;font-size:12px}}@media (max-width:480px){.summary-tile-value{font-size:14px}.summary-tile{padding:8px 10px}}