:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-surface: #ffffff;--color-text-primary: #0f172a;--color-text-secondary: #64748b;--color-accent: #166534;--color-danger: #b91c1c;--font-family-base: system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1)}@keyframes skeleton-pulse{0%,to{opacity:.6}50%{opacity:1}}*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}.welcome-slide-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 50%,rgba(22,101,52,.06) 1px,transparent 1px),linear-gradient(180deg,#f8fafc,#f0fdf4 45%,#f8fafc);background-size:24px 24px,100% 100%;pointer-events:none}.welcome-logo-entrance{animation:welcome-logo-in .35s ease-out forwards}.welcome-text-entrance{opacity:0;animation:welcome-text-in .3s ease-out .2s forwards}.welcome-slide-content-entrance .welcome-text-entrance{animation-delay:.15s}@keyframes welcome-logo-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes welcome-text-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.welcome-slide-active-in{opacity:0}.welcome-slide-active .welcome-slide-active-in{animation:welcome-text-in .28s ease-out forwards}.welcome-slide-active .welcome-slide-active-in:nth-of-type(1){animation-delay:0s}.welcome-slide-active .welcome-slide-active-in:nth-of-type(2){animation-delay:.1s}.welcome-slide-active .welcome-slide-active-in:nth-of-type(3){animation-delay:.18s}.welcome-slide-active .welcome-slide-active-in:nth-of-type(4){animation-delay:.26s}.feed-stories::-webkit-scrollbar{display:none}.feed-stories{-ms-overflow-style:none;scrollbar-width:none}.feed-fullscreen-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0f172a;overflow-y:auto;overflow-x:hidden;scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch}.feed-fullscreen-slide{min-height:100vh;min-height:100dvh;scroll-snap-align:start;scroll-snap-stop:always;position:relative;display:flex;align-items:center;justify-content:center}.feed-comment-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#00000080}.feed-comment-sheet{position:fixed;left:0;right:0;bottom:0;z-index:91;max-height:70vh;border-radius:16px 16px 0 0;background:var(--color-surface);box-shadow:0 -4px 24px #00000026;display:flex;flex-direction:column}.feed-comment-sheet-header{flex-shrink:0;padding:var(--space-4);border-bottom:1px solid rgba(100,116,139,.2);display:flex;justify-content:space-between;align-items:center}.feed-comment-sheet-list{flex:1;overflow-y:auto;padding:var(--space-2)}.feed-comment-sheet-input-wrap{flex-shrink:0;padding:var(--space-3);border-top:1px solid rgba(100,116,139,.2)}.feed-share-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#00000080}.feed-share-sheet{position:fixed;left:0;right:0;bottom:0;z-index:91;border-radius:16px 16px 0 0;background:var(--color-surface);box-shadow:0 -4px 24px #00000026;padding:var(--space-4);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom,0))}@keyframes chat-dot{0%,80%,to{opacity:.4;transform:scale(.9)}40%{opacity:1;transform:scale(1)}}