.wpt-state-loading{text-align:center;padding:40px 20px;color:var(--wpt-gray-500, #8E99A4)}.wpt-state-loading__icon{font-size:2.5rem;animation:wpt-state-pulse 1.8s ease-in-out infinite;margin-bottom:12px}.wpt-state-loading__text{font-size:.9rem;font-weight:500;margin:0}.wpt-state-loading__bar{width:180px;height:4px;background:var(--wpt-gray-200, #E3E8EF);border-radius:4px;margin:16px auto 0;overflow:hidden}.wpt-state-loading__bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--wpt-brand, #615EFF),var(--wpt-coral, #FF746B));border-radius:4px;animation:wpt-state-progress 2.2s ease-out forwards}@keyframes wpt-state-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}@keyframes wpt-state-progress{0%{width:0%}60%{width:70%}to{width:95%}}.wpt-state-success{text-align:center;padding:32px 24px;background:var(--wpt-success-light, #DCFCE7);border-radius:16px;animation:wpt-state-fade-in .5s var(--wpt-ease-spring, cubic-bezier(.34, 1.56, .64, 1))}.wpt-state-success__icon{font-size:2.5rem;margin-bottom:8px;animation:wpt-state-check-pop .4s var(--wpt-ease-spring) .15s both}.wpt-state-success__text{font-size:.95rem;font-weight:600;color:#065f46;margin:0}@keyframes wpt-state-check-pop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.wpt-state-error{text-align:center;padding:32px 24px;background:var(--wpt-error-light, #FEE2E2);border-radius:16px;animation:wpt-state-fade-in .4s ease-out}.wpt-state-error__icon{font-size:2rem;margin-bottom:8px}.wpt-state-error__text{font-size:.92rem;font-weight:600;color:#991b1b;margin:0 0 4px}.wpt-state-error__hint{font-size:.82rem;color:#b91c1c;margin:0;font-weight:400}.wpt-state-empty{text-align:center;padding:48px 24px;color:var(--wpt-gray-500, #8E99A4);animation:wpt-state-fade-in .5s ease-out}.wpt-state-empty__icon{font-size:3rem;opacity:.4;margin-bottom:12px}.wpt-state-empty__text{font-size:.95rem;font-weight:500;margin:0 0 4px;color:var(--wpt-gray-600, #5F6B7A)}.wpt-state-empty__hint{font-size:.85rem;font-style:italic;margin:0;opacity:.7}.wpt-btn-loading{position:relative;pointer-events:none;opacity:.7}.wpt-btn-loading:after{content:"";display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:wpt-state-spin .6s linear infinite;margin-left:8px;vertical-align:middle}.wpt-btn-loading--dark:after{border-color:#00000026;border-top-color:var(--wpt-brand, #615EFF)}@keyframes wpt-state-spin{to{transform:rotate(360deg)}}.wpt-input-shake{animation:wpt-state-shake .4s ease;border-color:var(--wpt-error, #EF4444)!important}@keyframes wpt-state-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(5px)}60%{transform:translate(-4px)}80%{transform:translate(3px)}}.wpt-input-valid{border-color:var(--wpt-success, #10B981)!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.wpt-field-error{font-size:.8rem;font-weight:600;color:var(--wpt-error, #EF4444);margin-top:4px;animation:wpt-state-fade-in .3s ease-out}.wpt-skeleton{background:linear-gradient(90deg,var(--wpt-gray-100, #F4F6F8) 25%,var(--wpt-gray-200, #E3E8EF) 50%,var(--wpt-gray-100, #F4F6F8) 75%);background-size:200% 100%;animation:wpt-state-shimmer 1.5s ease-in-out infinite;border-radius:8px}.wpt-skeleton--text{height:14px;margin-bottom:8px;width:80%}.wpt-skeleton--title{height:20px;margin-bottom:12px;width:50%}.wpt-skeleton--circle{width:40px;height:40px;border-radius:50%}.wpt-skeleton--card{height:120px;border-radius:12px}@keyframes wpt-state-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes wpt-state-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}