:root{--primary-color: #FEE715;--primary-hover: #e5d013;--old-tax-bg: rgba(254, 231, 21, .1);--new-tax-bg: rgba(254, 231, 21, .15);--border-radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;background-color:#fff;color:#333;--mobile-breakpoint: 768px;--bg-color: #ffffff;--text-color: #101820;--card-bg: #ffffff;--input-bg: #f8f9fa;--border-color: #e2e8f0;--table-header-bg: #f8f9fa;--latest-tax-bg: rgba(254, 231, 21, .2);--secondary-text: #2d3748;--muted-text: #4a5568}[data-theme=dark]{--bg-color: #101820;--text-color: #d2c340;--card-bg: #1a242d;--input-bg: #1a242d;--border-color: #2d3748;--table-header-bg: #1a242d;--old-tax-bg: rgba(254, 231, 21, .03);--new-tax-bg: rgba(254, 231, 21, .05);--latest-tax-bg: rgba(254, 231, 21, .08);--secondary-text: #FEE715;--muted-text: rgba(254, 231, 21, .7)}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:var(--text-color);display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--bg-color);transition:background-color .3s ease,color .3s ease}h1{margin-bottom:0;font-size:2.8rem}.container{max-width:800px;margin:2rem auto;padding:0 1.5rem;margin-top:0}@media (max-width: 768px){h1{font-size:2rem;margin-bottom:.5rem}p{font-size:.9rem}.container{max-width:100%;box-sizing:border-box}}.input-section{margin-bottom:2rem;padding:1rem;background:var(--input-bg);border-radius:var(--border-radius);transition:background-color .3s ease,border-color .3s ease}.input-section label{display:block;margin-bottom:.5rem;font-weight:700;padding:0 5px 0 0}.input-section input{width:100%;padding:.8rem;font-size:1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);box-sizing:border-box;background:var(--bg-color);color:var(--text-color)}@media (max-width: 768px){.input-section{padding:.8rem;margin-bottom:1.5rem}.input-section label{font-size:.9rem}.input-section input{padding:.6rem;font-size:.9rem}}.comparison-section{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}@media (max-width: 768px){.comparison-section{grid-template-columns:1fr}.tax-card{padding:1rem}.tax-card h2{font-size:1rem;margin-bottom:.5rem}.tax-amount{font-size:1.5rem}.effective-rate{font-size:.9rem}}.tax-card{padding:1.5rem;border-radius:var(--border-radius);background-color:var(--card-bg);transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 2px 4px #0000000d}.tax-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.old-tax{background-color:var(--old-tax-bg)}.new-tax{background-color:var(--new-tax-bg)}.latest-tax{background-color:var(--latest-tax-bg)}.tax-card h2{font-size:1.2rem;margin:0 0 1rem}.tax-amount{font-size:2rem;font-weight:700;color:var(--text-color);margin-bottom:.5rem}.effective-rate{color:var(--secondary-text)}.details-section{margin-top:2rem;width:100%;overflow:hidden}.details-section.hidden{display:none}.regime-breakdown{margin-bottom:2rem;width:100%}.regime-breakdown table{width:100%;border-collapse:collapse;margin:1rem 0}th,td{padding:.8rem;text-align:left;border-bottom:1px solid var(--border-color)}th{background-color:var(--table-header-bg);white-space:nowrap}@media (max-width: 768px){.regime-breakdown{position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -1.5rem;padding:0 1.5rem}.regime-breakdown table{min-width:500px}.regime-breakdown h3{font-size:1rem;margin:1rem 0;padding:0 1.5rem}table{font-size:.9rem}th,td{padding:.6rem}td:nth-child(3),td:nth-child(4),th:nth-child(3),th:nth-child(4){white-space:nowrap}.regime-breakdown::-webkit-scrollbar{height:4px}.regime-breakdown::-webkit-scrollbar-track{background:var(--card-bg)}.regime-breakdown::-webkit-scrollbar-thumb{background-color:var(--border-color)}.regime-breakdown:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(to right,var(--primary-color) 0%,transparent 100%);opacity:.3}}.regime-breakdown+.regime-breakdown{margin-top:2rem}button{width:100%;padding:1rem;background-color:var(--primary-color);color:#101820;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:1rem;transition:background-color .3s ease,opacity .3s ease}button:hover{background-color:var(--primary-hover)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (max-width: 768px){button{padding:.8rem;font-size:.9rem}}.theme-toggle{position:absolute;top:1rem;right:1.5rem}.theme-toggle button{width:40px;height:40px;padding:8px;border-radius:50%;background:var(--bg-color);border:2px solid var(--primary-color);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-color);box-shadow:0 2px 4px #0000000d}.theme-toggle button:hover{background:var(--primary-color);color:#101820}.theme-toggle svg{width:20px;height:20px;fill:currentColor}.sun-icon{display:none}.moon-icon,[data-theme=dark] .sun-icon{display:block}[data-theme=dark] .moon-icon{display:none}.tax-difference{font-size:.9rem;color:var(--muted-text);margin-bottom:.5rem;min-height:1.2em}.tax-difference.higher{color:#ef4444}.tax-difference.best{color:#22c55e;font-weight:500}@media (max-width: 768px){.tax-difference{font-size:.8rem}}.standard-deduction{background-color:var(--input-bg);font-style:italic}.standard-deduction td:nth-child(3){color:var(--secondary-text)}tr.standard-deduction+tr{border-top:2px solid var(--border-color)}.cutoff-row{background-color:var(--input-bg);font-style:italic;color:var(--secondary-text)}.cutoff-row td{padding-top:1rem;padding-bottom:1rem}