.collection-card-skeleton__shimmer{background:linear-gradient(105deg,#0000 0% 35%,#00000012 45%,#0000000a 50%,#00000012 55%,#0000 65% 100%) 0 0/250% 100%;animation:1.6s ease-in-out infinite collection-card-skeleton-shimmer;position:absolute;inset:0}.dark .collection-card-skeleton__shimmer{background:linear-gradient(105deg,#0000 0% 35%,#ffffff1a 45%,#ffffff0f 50%,#ffffff1a 55%,#0000 65% 100%)}@keyframes collection-card-skeleton-shimmer{0%{background-position:250% 0}to{background-position:-250% 0}}
.collections-page-outer{padding-top:max(env(safe-area-inset-top),1rem)}@media (min-width:640px){.collections-page-outer{padding-top:max(env(safe-area-inset-top),4rem)}}.collections-page-scroll{padding-bottom:6rem;padding-bottom:calc(6rem + env(safe-area-inset-bottom,0));-webkit-overflow-scrolling:touch}.collections-page-title{color:var(--foreground);margin:0 0 4px;font-size:1.75rem;font-weight:700;line-height:1.2}.collections-page-subtitle{color:var(--muted-foreground);margin:0 0 20px;font-size:.9375rem;line-height:1.4}.collections-search-row{align-items:center;gap:16px;margin-bottom:16px;display:flex}.collections-search-wrap{align-items:center;width:100%;max-width:280px;display:flex;position:relative}.collections-search-icon{width:18px;height:18px;color:var(--muted-foreground);pointer-events:none;z-index:10;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.collections-search-input{background-color:var(--background);color:var(--foreground);border:1px solid var(--border);padding-left:40px}.collections-count{white-space:nowrap;color:var(--muted-foreground);font-size:.875rem}.collections-actions-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.collections-today-checkbox{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--foreground);align-items:center;gap:8px;display:inline-flex}.collections-checkbox-box{border:1px solid var(--border);background-color:var(--background);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.collections-checkbox-box svg{width:12px;height:12px;color:var(--foreground)}.collections-action-buttons{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.collections-action-btn{border:1px solid var(--border);cursor:pointer;background-color:var(--background);color:var(--foreground);border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:.875rem;transition:background-color .15s,border-color .15s;display:inline-flex}.collections-action-btn:hover{background-color:var(--muted)}.collections-action-btn svg,.collections-action-btn .collections-btn-checkbox{color:var(--foreground);flex-shrink:0;width:18px!important;height:18px!important}.collections-btn-checkbox{border:1px solid var(--border);background:var(--background);border-radius:4px;justify-content:center;align-items:center;display:flex}.design-history-page{flex-direction:column;gap:16px;width:100%;padding:16px 0;display:flex}@media (min-width:640px){.design-history-page{gap:20px;padding:20px 0}}.design-history-title-block{flex-direction:column;gap:6px;display:flex}@media (min-width:640px){.design-history-title-block{gap:10px}}.design-history-title{color:var(--foreground);margin:0;font-size:1.25rem;font-weight:700;line-height:1.2}@media (min-width:640px){.design-history-title{font-size:1.75rem}}.design-history-subtitle{color:var(--muted-foreground);margin:0;font-size:.8125rem;line-height:1.4}@media (min-width:640px){.design-history-subtitle{font-size:.9375rem}}.design-history-search-row{flex-wrap:wrap;align-items:center;gap:8px;width:100%;display:flex}@media (min-width:640px){.design-history-search-row{gap:10px}}.design-history-search-wrap{flex:auto;width:100%;min-width:0;position:relative}@media (min-width:640px){.design-history-search-wrap{flex:0 auto;max-width:320px}}.design-history-input-container{border:1px solid var(--border);background:var(--background);box-sizing:border-box;border-radius:8px;align-items:center;gap:8px;width:100%;min-height:36px;padding:6px 10px;transition:border-color .2s,box-shadow .2s;display:flex}@media (min-width:640px){.design-history-input-container{min-height:34px;padding:6px 12px}}.design-history-input-container:focus-within{border-color:var(--ring,hsl(var(--primary)));box-shadow:0 0 0 2px var(--ring);outline:none}.design-history-search-icon{width:16px;height:16px;color:var(--muted-foreground);opacity:.85;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.design-history-search-icon svg{width:100%;height:100%}.design-history-input-container:focus-within .design-history-search-icon{color:var(--foreground);opacity:1}.design-history-search-input{min-width:0;height:auto;color:var(--foreground);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:.875rem;box-shadow:none!important}.design-history-search-input::placeholder{color:var(--muted-foreground)}.design-history-search-input:focus{box-shadow:none;outline:none}@media (max-width:639px){.design-history-input-container{border-radius:12px;min-height:48px;padding:0 12px}.design-history-search-input{min-height:0;font-size:16px}.design-history-search-icon{width:18px;height:18px}}.design-history-count{color:var(--muted-foreground);white-space:nowrap;flex-shrink:0;margin-left:0;font-size:.875rem}@media (min-width:640px){.design-history-count{margin-left:10px}}.design-history-actions{flex-wrap:wrap;gap:10px;margin-left:auto;display:flex}.design-history-btn{height:32px;color:var(--foreground);background:var(--background);border:1px solid var(--border);cursor:pointer;border-radius:3px;align-items:center;gap:5px;padding:0 8px;font-size:.8125rem;font-weight:500;transition:background-color .15s;display:inline-flex}.design-history-btn:hover{background:var(--muted)}.design-history-btn svg{flex-shrink:0;width:18px;height:18px}.design-history-today-row{margin-bottom:20px}.design-history-today-btn{cursor:pointer;color:var(--muted-foreground);background:0 0;border:none;align-items:center;gap:8px;padding:0;font-size:.9375rem;display:inline-flex}.design-history-today-btn:hover{color:var(--foreground)}.design-history-today-checkbox{border:1px solid var(--border);opacity:.8;border-radius:1px;flex-shrink:0;width:14px;height:14px}.collections-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto;gap:10px 8px;width:100%;min-width:0;padding:0;display:grid}@media (min-width:768px){.collections-grid{grid-template-columns:repeat(4,minmax(200px,1fr));gap:24px 20px}}.collections-grid>*{width:100%;min-width:0;min-height:0}.collections-page-header{border-bottom:1px solid var(--border);max-width:1400px;margin:0 auto;padding:24px 20px 20px}.collections-empty-wrap{justify-content:center;align-items:center;max-width:1400px;margin:0 auto;padding:48px 20px 64px;display:flex}.collections-empty-card{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:420px;padding:32px 28px;box-shadow:0 4px 24px #0000000f}.collections-empty-title{color:var(--foreground);margin:0 0 8px;font-size:1.125rem;font-weight:600}.collections-empty-desc{color:var(--muted-foreground);margin:0;font-size:.9375rem;line-height:1.5}@media (max-width:640px){.collections-empty-wrap{padding:32px 16px 48px}.collections-empty-card{border-radius:12px;padding:24px 20px}.collections-empty-title{font-size:1rem}.collections-empty-desc{font-size:.875rem}}@media (max-width:639px){.collections-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.collections-page-header{padding:16px 12px 14px}.collections-page-title{font-size:1.5rem}.collections-search-row{flex-wrap:wrap}.collections-count{width:100%}.collections-actions-row{flex-direction:column;align-items:stretch}.collections-action-buttons{justify-content:flex-start}}.collection-details-actions-bar-sticky{z-index:30;background:color-mix(in srgb,var(--background)70%,transparent);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-bottom:1px solid var(--border);position:fixed;top:4rem;left:0;right:0;box-shadow:0 1px 8px #0000000a}