@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;margin:0;padding:0}body{background-image:linear-gradient(#0000008c,#000000a6),url(/antarctica.png);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;color:#f3f4f6;font-family:Manrope,sans-serif}.app{min-height:100vh;padding:4rem}h1{font-size:3rem;font-weight:700;letter-spacing:2px;margin-left:2rem;margin-bottom:2.5rem;color:#f8f9fb}.dashboard{display:flex;gap:2rem;align-items:flex-start}.calculation-card,.results-panel{background-color:#14161bb8;border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:2rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 40px #00000073}.calculation-card{flex:1.2;display:flex;flex-direction:column;gap:1.75rem}.results-panel{flex:1;min-height:300px}label{display:grid;grid-template-columns:140px 1fr;align-items:center;gap:2rem;font-size:1rem;font-weight:500}input,select{flex:1;background-color:#111317;color:#f3f4f6;border:1px solid #313740;border-radius:14px;padding:1rem;font-size:1rem;transition:border-color .2s ease}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield}input:focus,select:focus{outline:none;border-color:#d7dce4}button{cursor:pointer;transition:.2s ease}button.primary{background-color:transparent;color:#f3f4f6;border:1px solid #d7dce4;border-radius:14px;padding:1rem 1.25rem;font-size:1rem;font-weight:600;letter-spacing:.3px}button.primary:hover{background-color:#f3f4f6;color:#111317;transform:translateY(-1px)}.calculation-card button.primary{width:50%;align-self:center;margin-top:.5rem}button.text{background:none;border:none;padding:0;color:#c9d1db;font-size:.95rem;font-weight:500;text-decoration:underline}button.text:hover{color:#fff}#output{display:none}.empty-state{color:#9ea5af;line-height:1.8}.estimates-table{width:100%;border-collapse:collapse}.estimates-table th{text-align:center;padding-bottom:.9rem;padding-right:1.75rem;font-size:.82rem;font-weight:600;color:#8f97a3;letter-spacing:.5px;white-space:nowrap}.estimates-table td{text-align:center;padding:1rem 1.75rem 1rem 0;color:#f3f4f6;font-size:.95rem;white-space:nowrap}.estimates-table tbody tr{border-top:1px solid #252a31}.estimates-table tbody tr:first-child{border-top:none}.estimates-table td:nth-child(4){font-weight:600}.estimates-table td:last-child,.estimates-table td:nth-last-child(2){width:1%}