:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #64748b;--accent-color: #f59e0b;--bg-dark: #0f172a;--bg-card: #1e293b;--bg-light: #f8fafc;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-dark: #1e293b;--border-color: #334155;--container-width: 1200px;--header-height: 70px}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6}*{box-sizing:border-box}a{text-decoration:none;color:inherit;transition:color .2s}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;color:#fff}h2{margin-bottom:1.5rem}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;width:100%;margin:0;padding:0}.page-container{max-width:var(--container-width);margin:0 auto;padding:2rem;width:100%}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;width:100%}.card h2{text-align:center;margin-bottom:2rem;color:#fff;font-size:1.75rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:500;font-size:.9rem}input[type=text],input[type=number],select{width:100%;padding:.75rem 1rem;background-color:var(--bg-dark);border:1px solid var(--border-color);border-radius:6px;color:#fff;font-size:1rem;transition:border-color .2s,box-shadow .2s;appearance:none}select{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}input:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3b82f633}.input-readonly{background-color:#0f172a80!important;cursor:default}.input-row{display:flex;gap:1rem;margin-bottom:1.5rem}.result-box{background-color:#0f172a80;border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-top:2rem}.result-box h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.25rem;border-bottom:1px solid var(--border-color);padding-bottom:.75rem}.result-box p{display:flex;justify-content:space-between;margin-bottom:.75rem;color:var(--text-primary)}.result-box strong{color:var(--text-secondary);font-weight:500}.app-footer{background-color:var(--bg-card);border-top:1px solid var(--border-color);padding:2rem 0;margin-top:auto}.footer-content{max-width:var(--container-width);margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.footer-brand{display:flex;align-items:center;gap:1rem}.footer-brand .brand-text{font-weight:700;font-size:1.25rem;color:#fff}.footer-brand .copyright{color:var(--text-secondary);font-size:.9rem}.footer-links{display:flex;gap:2rem}.footer-links a{color:var(--text-secondary);font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--primary-color)}.navbar{height:var(--header-height);background-color:#0f172ad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;box-shadow:0 1px 2px #0000000d}.navbar-content{max-width:var(--container-width);margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.25rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:.75rem;letter-spacing:-.025em;flex-shrink:0}.brand span{color:var(--primary-color);position:relative}.brand span:before{content:"";display:inline-block;width:8px;height:8px;background-color:var(--primary-color);border-radius:50%;margin-right:8px;box-shadow:0 0 10px var(--primary-color)}.nav-links{display:flex;gap:2.5rem;align-items:center}.nav-link{color:var(--text-secondary);font-weight:500;font-size:.875rem;transition:color .2s ease;position:relative;padding:.5rem 0}.nav-link:hover,.nav-link.active{color:#fff}.nav-link.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--primary-color);border-radius:2px}.btn,.action-btn{padding:.6rem 1.2rem;border-radius:6px;font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;background-color:var(--primary-color);color:#fff}.btn:hover,.action-btn:hover{background-color:var(--primary-dark)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.spot-ticker{display:flex;align-items:center;background-color:#1e293b80;border:1px solid var(--border-color);border-radius:6px;padding:.35rem .75rem;font-size:.8rem;font-weight:600;color:#fff;margin-left:2rem;margin-right:auto;white-space:nowrap}.ticker-unit{color:var(--text-secondary);cursor:pointer;padding-right:.75rem;border-right:1px solid var(--border-color);margin-right:.75rem;transition:color .2s;display:flex;gap:4px}.ticker-unit:hover{color:#fff}.ticker-unit span{opacity:.5}.ticker-unit span.active{opacity:1;color:#fff;font-weight:700}.ticker-price{display:flex;align-items:center;gap:.5rem}.ticker-label{color:var(--accent-color);text-transform:uppercase;letter-spacing:.05em}.ticker-value{color:#fff;font-variant-numeric:tabular-nums}.btn-outline,.action-btn.secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}@media(max-width:768px){:root{--header-height: auto}.navbar{padding:1rem 0}.navbar-content{flex-direction:column;gap:1rem;padding:0 1rem}.brand{margin-bottom:.5rem}.spot-ticker{margin:0;width:100%;justify-content:center;order:2}.nav-links{width:100%;justify-content:center;gap:1.5rem;order:3;flex-wrap:wrap}.footer-content{flex-direction:column;gap:1.5rem;text-align:center}.footer-brand{flex-direction:column;gap:.5rem}.footer-links{justify-content:center}.card{padding:1.5rem}.input-row{flex-direction:column;gap:1rem}}