:root{--olimpia-blue:#0457a1;--olimpia-blue-dark:#004997;--olimpia-orange:#f5a623;--olimpia-gray-light:#f4f6f9}.calculator-app{min-height:100vh;background-color:var(--olimpia-gray-light)}.olimpia-topbar{background:var(--olimpia-blue);color:#fff;padding:10px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 2px 10px rgba(4,73,151,.18);position:sticky;top:0;z-index:30}.olimpia-topbar .app-tag{margin-left:auto;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:hsla(0,0%,100%,.85);background:hsla(0,0%,100%,.12);padding:5px 12px;border-radius:999px}.olimpia-card-accent{border-top:4px solid var(--olimpia-orange)}.eyebrow{font-weight:600;text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;color:var(--olimpia-orange)}.calculator-select{border-color:var(--olimpia-blue);color:var(--olimpia-blue)}.calculator-panel{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}details>summary{list-style:none}details>summary::-webkit-details-marker{display:none}.calculator-result-total{color:var(--olimpia-blue);font-size:3.4rem;line-height:1.1;letter-spacing:-.02em}.calculator-zone-badge{background-color:var(--olimpia-orange);color:#3a2400}.calculator-footer{border-top:1px solid #e6e8ee;color:#515a70}