.provider-tariff-error,.provider-tariff-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;min-height:400px}.provider-tariff-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top-color:#6366f1;border-radius:50%;animation:provider-spin 1s linear infinite;margin-bottom:20px}@keyframes provider-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.provider-tariff-error p,.provider-tariff-loading p{font-size:16px;color:#666;margin:0 0 20px}.provider-tariff-error button{padding:12px 24px;font-size:14px;font-weight:600;font-family:Montserrat,sans-serif;color:#fff;background:#6366f1;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px rgba(99,102,241,.3)}.provider-tariff-error button:hover{background:#4f46e5;box-shadow:0 6px 16px rgba(99,102,241,.4)}.provider-tariff-error button:focus{outline:none;box-shadow:0 6px 16px rgba(99,102,241,.5)}.provider-tariff-error button:active{transform:scale(.98)}body.dark-mode .provider-tariff-error p,body.dark-mode .provider-tariff-loading p{color:#999}body.dark-mode .provider-tariff-spinner{border-color:#6366f1 #2d2d2d #2d2d2d}