@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap";:root{--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#10b981;--secondary-hover:#059669;--dark-panel:#0f172a;--light-panel:#f8fafc;--border:#e2e8f0;--text:#1e293b;--text-muted:#64748b;--glass:#ffffffb3;--glass-border:#ffffff4d;--sidebar-width:280px;--radius:12px;--shadow:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:#f1f5f9;font-family:Inter,sans-serif;overflow-y:auto}h1,h2,h3{color:var(--dark-panel);font-family:Outfit,sans-serif}.app-container{width:100vw;height:100vh;display:flex}@media (width<=1024px){.app-container{flex-direction:column;height:auto;min-height:100vh;overflow-y:auto}}.sidebar{width:var(--sidebar-width);background:var(--dark-panel);color:#fff;flex-direction:column;padding:2rem 1.5rem;transition:all .3s;display:flex}@media (width<=1024px){.sidebar{width:100%;height:auto;padding:1.5rem 1rem}.brand{margin-bottom:1.5rem!important}.nav-menu{flex-wrap:wrap;justify-content:center;gap:.5rem;flex-direction:row!important}.nav-item{flex:1;justify-content:center;min-width:150px}.sidebar-footer{display:none}}.brand{align-items:center;gap:12px;margin-bottom:3rem;display:flex}.brand-logo{background:var(--primary);border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.2rem;font-weight:900;display:flex}.brand-name{letter-spacing:-.5px;font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:700}.nav-menu{flex-direction:column;gap:.5rem;list-style:none;display:flex}.nav-item{border-radius:var(--radius);cursor:pointer;color:#94a3b8;align-items:center;gap:12px;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.nav-item:hover{color:#fff;background:#ffffff0d}.nav-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px #2563eb4d}.main-content{flex:1;padding:2.5rem;position:relative;overflow-y:auto}@media (width<=768px){.main-content{padding:1rem}}.content-header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2.5rem;display:flex}.content-header h1{font-size:2.5rem}.content-header p{color:var(--text-muted);font-size:1.1rem}.header-actions{gap:10px;display:flex}@media (width<=768px){.content-header{flex-direction:column;align-items:flex-start;margin-bottom:1.5rem}.content-header h1{font-size:1.8rem}.header-actions{width:100%}.header-actions .tool-btn{text-align:center;flex:1}}.card{background:var(--glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow);border-radius:20px;margin-bottom:2rem;padding:2rem}@media (width<=768px){.card{margin-bottom:1rem;padding:1.5rem 1rem}}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}@media (width<=768px){.grid{grid-template-columns:1fr;gap:1rem}}.field{flex-direction:column;gap:8px;margin-bottom:1.5rem;display:flex}.field label{color:var(--text-muted);font-size:.875rem;font-weight:600}.input-wrapper{align-items:center;display:flex;position:relative}.input-wrapper.main-input{height:85px}@media (width<=768px){.input-wrapper.main-input{height:70px}}.input-wrapper input,.input-wrapper select{border:1px solid var(--border);border-radius:10px;outline:none;width:100%;padding:.75rem 1rem;font-family:Inter,sans-serif;font-size:1rem;transition:border-color .2s}.input-wrapper input.big-input{text-align:center;padding-right:60px;font-size:2.8rem;font-weight:900}@media (width<=768px){.input-wrapper input.big-input{font-size:1.8rem}}.input-wrapper input:focus{border-color:var(--primary)}.magnitude-selector{border:2px solid var(--primary);cursor:pointer;color:#1e293b;text-align:center;background-color:#f8fafc;border-radius:15px;width:auto;padding:12px 40px;font-size:1.8rem;font-weight:900;box-shadow:0 4px 10px #0000000d}@media (width<=768px){.magnitude-selector{width:100%;padding:10px 20px;font-size:1.3rem}}.unit-tag{color:var(--text-muted);background:#f1f5f9;border-radius:4px;padding:2px 8px;font-size:.75rem;font-weight:700;position:absolute;right:12px}.unit-tag.main-unit{pointer-events:none;background:0 0;padding:5px 15px;font-size:1.4rem}@media (width<=768px){.unit-tag.main-unit{padding:2px 8px;font-size:1rem}}.result-card{background:linear-gradient(135deg, var(--primary), #4f46e5);color:#fff;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;padding:2.5rem;display:flex}@media (width<=768px){.result-card{padding:1.5rem 1rem}.result-value{font-size:2.5rem!important}}.result-label{opacity:.8;text-transform:uppercase;letter-spacing:1px;margin-bottom:.5rem;font-size:.9rem}.result-value{text-align:center;margin-bottom:1rem;font-family:Outfit,sans-serif;font-size:3.5rem;font-weight:900}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.4s ease-out forwards fadeIn}.tool-btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:12px;padding:10px 20px;font-weight:700;transition:all .2s}.tool-btn:hover{background:#f8fafc;transform:translateY(-2px);box-shadow:0 4px 6px #0000000d}