:root{--sw-primary:#0f766e;--sw-navy:#102a43;--sw-orange:#f59e0b;--sw-bg:#f5f8fb}
body{background:var(--sw-bg);color:#1f2937}.sw-nav{background:linear-gradient(90deg,var(--sw-navy),var(--sw-primary))}.hero{background:linear-gradient(135deg,#0f766e 0%,#102a43 100%);color:white}.hero h1{font-size:clamp(2.3rem,5vw,4.5rem);font-weight:850;line-height:1.05}.search-card{background:white;color:#1f2937;padding:1.5rem;border-radius:1.3rem;box-shadow:0 20px 50px rgba(0,0,0,.18)}.listing-card{border:0;border-radius:1rem;overflow:hidden;box-shadow:0 8px 30px rgba(15,23,42,.08);transition:.2s}.listing-card:hover{transform:translateY(-4px)}.listing-img,.detail-img{background-position:center;background-size:cover}.listing-img{height:210px}.detail-img{height:480px;border-radius:1.4rem}.stat-box,.metric-card{background:white;border-radius:1rem;padding:1.2rem;box-shadow:0 8px 24px rgba(15,23,42,.06)}.stat-box small,.metric-card span{display:block;color:#64748b}.stat-box strong,.metric-card strong{display:block;font-size:1.65rem;margin-top:.35rem}.metric-card{min-height:120px}.auth-card{max-width:460px;margin:auto;background:white;padding:2rem;border-radius:1.2rem;box-shadow:0 12px 35px rgba(15,23,42,.08)}.auth-card.wide{max-width:720px}.success-box,.empty-state{background:white;border-radius:1.4rem;padding:3rem;box-shadow:0 12px 35px rgba(15,23,42,.08)}.btn-primary{background:var(--sw-primary);border-color:var(--sw-primary)}.btn-primary:hover{background:#0b5f59;border-color:#0b5f59}.form-control,.form-select{border-radius:.75rem;padding:.7rem .9rem}.card{border-radius:1rem}table thead th{font-size:.82rem;text-transform:uppercase;color:#64748b;letter-spacing:.03em}@media(max-width:768px){.detail-img{height:300px}.hero{padding-top:1rem}.hero h1{font-size:2.7rem}}