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bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}.loading-text{font-family:var(--font-display);color:var(--brown-light)}.loading-dots:after{content:"";animation:1.5s steps(4,end) infinite dots}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}to{content:""}}.skeleton-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;padding:.5rem;display:grid}@media (min-width:640px){.skeleton-grid{grid-template-columns:repeat(3,1fr);gap:2rem}}@media (min-width:1024px){.skeleton-grid{grid-template-columns:repeat(4,1fr);gap:2.5rem}}.skeleton-item{transform:rotate(var(--rotation,0deg));animation:1.5s ease-in-out infinite pulse;animation-delay:var(--delay,0s)}@keyframes pulse{50%{opacity:.5}}.skeleton-tape{background:var(--cream-dark);border-radius:2px;width:50px;height:18px;margin:0 auto -10px}.skeleton-frame{box-shadow:var(--shadow-soft);background:#fff;border-radius:2px;padding:.5rem .5rem 2.5rem}.skeleton-image{aspect-ratio:1;background:linear-gradient(90deg,var(--cream)25%,var(--cream-dark)50%,var(--cream)75%);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-caption{background:var(--cream);border-radius:.25rem;height:1.5rem;margin-top:.5rem}.empty-state,.error-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:4rem 2rem;display:flex}.empty-icon,.error-icon{margin-bottom:1rem;font-size:4rem}.empty-state p,.error-state p{font-family:var(--font-display);color:var(--brown-light);font-size:1.1rem}.retry-button{border:2px solid var(--kraft);font-family:var(--font-body);color:var(--brown-text);cursor:pointer;background:#fff;border-radius:2rem;margin-top:1rem;padding:.75rem 1.5rem;font-size:.95rem;transition:all .2s}.retry-button:hover{background:var(--mint);border-color:var(--mint)}.toast{box-shadow:var(--shadow-lifted);z-index:250;border-radius:2rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;animation:.3s slideUp;position:fixed;bottom:6rem;left:50%;transform:translate(-50%)}.toast-success{background:var(--mint);color:#2d5a4a;border:2px solid #9ed6c3}.toast-error{background:var(--pink-soft);color:#8b4049;border:2px solid var(--pink-muted)}.load-more-indicator{justify-content:center;padding:2rem;display:flex}.load-more-button{border:2px dashed var(--kraft);font-family:var(--font-display);color:var(--brown-text);cursor:pointer;background:#fff;border-radius:2rem;margin:2rem auto;padding:.75rem 2rem;font-size:.95rem;transition:all .2s;display:block}.load-more-button:hover{background:var(--cream);border-style:solid}@media (max-width:640px){.app-title{font-size:1.25rem}.header-content{flex-direction:column;align-items:stretch;gap:.75rem}.user-info{justify-content:space-between}.selection-bar-content{border-radius:1rem;flex-direction:column;padding:1rem}.selection-info{justify-content:center}.selection-actions{justify-content:center;width:100%}.lightbox-info{max-height:30vh;overflow-y:auto}}