.presentation-processing-message{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl) var(--space-xl);text-align:center;min-height:400px;background:linear-gradient(135deg,#1e1e1e99,#14141466);border:1px solid rgba(255,215,0,.15);border-radius:var(--radius-xl);box-shadow:0 25px 50px #0000004d}.presentation-processing-spinner{position:relative;width:80px;height:80px;margin-bottom:28px}.presentation-spinner-ring{position:absolute;width:100%;height:100%;border:4px solid transparent;border-radius:50%;animation:presentationSpinnerRotate 1.2s cubic-bezier(.5,0,.5,1) infinite}.presentation-spinner-ring:nth-child(1){border-top-color:var(--gold-primary);animation-delay:-.45s}.presentation-spinner-ring:nth-child(2){border-top-color:var(--gold-secondary);animation-delay:-.3s;width:75%;height:75%;top:12.5%;left:12.5%}.presentation-spinner-ring:nth-child(3){border-top-color:#60a5fa;animation-delay:-.15s;width:50%;height:50%;top:25%;left:25%}@keyframes presentationSpinnerRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.presentation-processing-message h3{font-size:18px;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-xs) 0;animation:presentationTextPulse 1.5s ease-in-out infinite}.presentation-processing-message p{font-size:14px;color:var(--text-muted);margin:0 0 var(--space-xl) 0}@keyframes presentationTextPulse{0%,to{opacity:.7}50%{opacity:1}}.presentation-progress-container{width:100%;max-width:360px;margin-bottom:var(--space-md)}.presentation-progress-bar-track{width:100%;height:8px;background:var(--bg-surface-active, rgba(255, 255, 255, .08));border-radius:4px;overflow:hidden;position:relative;box-shadow:inset 0 1px 2px #0000004d}.presentation-progress-bar-fill{position:absolute;top:0;left:0;height:100%;width:0%;background:linear-gradient(90deg,var(--gold-primary) 0%,var(--gold-secondary) 50%,var(--gold-primary) 100%);border-radius:4px;transition:width .5s ease-out;box-shadow:0 0 10px #ffd70080,0 0 20px #ffd7004d}.presentation-progress-bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,.4) 0%,transparent 100%);border-radius:4px 4px 0 0}.presentation-progress-bar-fill:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:presentationProgressShine 1.5s ease-in-out infinite}@keyframes presentationProgressShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.presentation-progress-info{display:flex;align-items:center;justify-content:space-between;margin-top:10px;width:100%;max-width:360px}.presentation-progress-percent{font-size:14px;font-weight:700;color:var(--lx-gold-text);letter-spacing:.5px}.presentation-progress-estimate{font-size:12px;color:var(--text-muted);font-weight:500}