:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-card: #252525;--bg-hover: #2d2d2d;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--text-muted: #666666;--accent-primary: #7F5AF0;--accent-secondary: #2CB67D;--accent-highlight: #72757e;--accent-gradient: linear-gradient(135deg, #7F5AF0, #2CB67D);--success: #2CB67D;--danger: #EF4565;--warning: #FF8906;--glass-bg: rgba(30, 30, 30, .6);--glass-border: rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .3);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow-sm: 0 2px 8px rgba(0,0,0,.2);--shadow-md: 0 6px 16px rgba(0,0,0,.3);--shadow-glow: 0 0 20px rgba(127, 90, 240, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;padding:2rem;line-height:1.6}@media(max-width:600px){body{padding:1rem}}#root{width:100%;max-width:1000px}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select{font-family:inherit;outline:none}.transaction-input-card{background:var(--bg-card);padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:2.5rem;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.input-group{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.25rem}.input-group label{color:var(--text-secondary);font-size:.8rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.input-group input,.input-group select{background:var(--bg-secondary);border:1px solid transparent;padding:1rem 1.2rem;border-radius:var(--radius-sm);color:var(--text-primary);font-size:1rem;transition:all .3s cubic-bezier(.16,1,.3,1);width:100%;appearance:none;-webkit-appearance:none}.input-group select{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='%23a0a0a0' 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 1rem center;background-size:1rem;padding-right:2.5rem}.input-group input:focus,.input-group select:focus{border-color:var(--accent-primary);background:var(--bg-hover);box-shadow:0 0 0 3px #7f5af033;transform:translateY(-1px)}.row{display:grid;grid-template-columns:1.2fr 1fr 1.2fr 1fr;gap:1.5rem}@media(max-width:768px){.row{grid-template-columns:1fr;gap:0}}.add-btn{width:100%;padding:1.2rem;background:var(--accent-gradient);color:#fff;font-weight:700;border-radius:var(--radius-md);font-size:1rem;margin-top:.5rem;transition:all .3s cubic-bezier(.16,1,.3,1);letter-spacing:.5px;text-transform:uppercase}.add-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #7f5af04d;filter:brightness(1.1)}.add-btn:active{transform:translateY(-1px);box-shadow:0 4px 10px #7f5af033}.lists-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}@media(max-width:768px){.lists-container{grid-template-columns:1fr}}.section-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--glass-border);display:flex;flex-direction:column;height:100%;min-height:400px;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.section-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--glass-border)}.header-top{display:flex;flex-direction:column;gap:.5rem}.section-header h3{color:var(--text-secondary);font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;margin:0}.section-total{font-size:2rem;font-weight:700;line-height:1;letter-spacing:-1px}.income .section-total{background:linear-gradient(135deg,#2cb67d,#5cdb95);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.expense .section-total{background:linear-gradient(135deg,#ef4565,#ff6b6b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.category-filter{background:var(--bg-secondary);border:1px solid var(--glass-border);color:var(--text-secondary);padding:.3rem 1.8rem .3rem .8rem;border-radius:20px;font-size:.8rem;cursor:pointer;outline:none;margin-top:.5rem;transition:all .2s;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' 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 .5rem center}.category-filter:hover{border-color:var(--text-secondary);color:var(--text-primary)}.transaction-list{display:flex;flex-direction:column;gap:.8rem;overflow-y:auto;padding-right:.5rem;max-height:500px}.transaction-list::-webkit-scrollbar{width:4px}.transaction-list::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:4px}.transaction-item{display:grid;grid-template-columns:1fr auto;align-items:center;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius-md);transition:all .2s cubic-bezier(.16,1,.3,1);border:1px solid transparent}.transaction-item:hover{transform:translateY(-2px);background:var(--bg-hover);border-color:var(--glass-border);box-shadow:var(--shadow-sm)}.t-info{display:flex;flex-direction:column;gap:.3rem}.t-desc{font-weight:600;font-size:.95rem;color:var(--text-primary)}.t-meta{display:flex;align-items:center;gap:.8rem}.cat-badge{background:#ffffff0d;color:var(--text-secondary);font-size:.7rem;padding:.15rem .6rem;border-radius:12px;font-weight:500;letter-spacing:.5px}.t-date{font-size:.75rem;color:var(--text-muted)}.t-actions{display:flex;align-items:center;gap:1rem}.t-amount{font-weight:700;font-size:1rem;letter-spacing:-.5px}.income .t-amount{color:var(--success)}.expense .t-amount{color:var(--danger)}.delete-btn{color:var(--text-muted);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;font-size:1.2rem}.delete-btn:hover{background:#ef456526;color:var(--danger)}.empty-msg{text-align:center;color:var(--text-muted);font-size:.9rem;padding:3rem 0;border:2px dashed var(--bg-hover);border-radius:var(--radius-md)}@media(max-width:480px){.transaction-item{grid-template-columns:1fr;gap:1rem}.t-actions{width:100%;justify-content:space-between;border-top:1px solid var(--glass-border);padding-top:.8rem}}.analytics-container{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}@media(max-width:600px){.analytics-container{gap:1rem;margin-bottom:1.5rem}}.dashboard-header{display:flex;justify-content:space-between;align-items:center;gap:1rem}@media(max-width:600px){.dashboard-header{flex-direction:column;align-items:stretch}}.balance-card.mini{background:linear-gradient(135deg,var(--bg-card),var(--bg-secondary));padding:1rem 1.5rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.1);flex-grow:1;display:flex;justify-content:space-between;align-items:center}.balance-card.mini h3{margin:0;font-size:.9rem;color:var(--text-secondary)}.balance-amount{font-size:1.5rem;font-weight:700}.month-selector{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);padding:.5rem 1rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.1)}.month-selector label{font-size:.85rem;color:var(--text-secondary)}.month-selector select{background:transparent;border:none;color:var(--text-primary);font-size:1rem;cursor:pointer;outline:none}.month-selector select option{background:var(--bg-card);color:var(--text-primary)}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media(max-width:600px){.stats-row{grid-template-columns:1fr;gap:.75rem}}.stat-card{background:var(--bg-card);padding:1rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.05);text-align:center}.stat-card h3{font-size:.8rem;color:var(--text-secondary);margin-bottom:.5rem}.stat-card span{font-size:1.2rem;font-weight:600}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:768px){.charts-grid{grid-template-columns:1fr}}.chart-card{background:var(--bg-card);padding:1.5rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.05);min-height:300px}.chart-card h3{margin-bottom:1.5rem;font-size:1rem;color:var(--text-secondary);text-align:center}.no-data{text-align:center;color:var(--text-secondary);margin-top:2rem;font-style:italic}.pos{color:var(--success)}.neg{color:var(--danger)}.category-breakdown{background:var(--bg-card);padding:1.5rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.05)}.category-breakdown h3{font-size:1rem;color:var(--text-secondary);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.1)}.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media(max-width:600px){.cat-grid{grid-template-columns:1fr}}.cat-column h4{font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;margin-bottom:1rem}.cat-row{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.95rem}.cat-row:last-child{border-bottom:none}.login-container{height:100vh;display:flex;justify-content:center;align-items:center}.login-card{background:var(--bg-card);padding:3rem;border-radius:var(--radius-lg);text-align:center;max-width:400px;width:90%;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-glow)}.login-card h1{font-size:2rem;margin-bottom:.5rem;background:linear-gradient(to right,#fff,#a0a0a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:1rem}.features{display:flex;justify-content:center;gap:1.5rem;margin-bottom:3rem;color:var(--text-secondary);font-size:.8rem}.feature{display:flex;flex-direction:column;align-items:center;gap:.5rem}.feature .icon{font-size:1.5rem}.google-btn{display:flex;align-items:center;justify-content:center;gap:1rem;background:#fff;color:#444;width:100%;padding:.8rem;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s}.google-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fff3;background:#f8f8f8}.google-btn:active{transform:translateY(0)}.app-container{width:100%;margin:0 auto}.app-header{margin-bottom:3rem;display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--glass-border)}.app-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.5px;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:0}.header-actions{display:flex;align-items:center;gap:1.5rem}.user-email{font-size:.9rem;font-weight:500;color:var(--text-secondary)}.logout-btn{color:var(--text-muted);font-size:.9rem;font-weight:500;transition:color .2s}.logout-btn:hover{color:var(--danger)}.cleanup-btn{font-size:.8rem;color:var(--warning);border:1px solid rgba(255,137,6,.3);padding:.4rem .8rem;border-radius:var(--radius-sm);transition:all .2s}.cleanup-btn:hover{background:#ff89061a;border-color:var(--warning)}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--text-secondary);font-weight:500}@media(max-width:600px){.app-header{flex-direction:column;gap:1.5rem;text-align:center;padding-bottom:2rem}}