:root{--pink: #ff2d78;--purple: #7c3aed;--blue: #3b82f6;--cyan: #06b6d4;--bg: #0f0f14;--card: #1a1a24;--card-hover: #22222e;--border: rgba(255, 255, 255, .08);--text: #f0f0f5;--text-secondary: #8888a0;--gradient: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}body{max-width:480px;margin:0 auto;position:relative;overflow-x:hidden}::-webkit-scrollbar{width:0;height:0}.app{min-height:100vh;display:flex;flex-direction:column;padding-bottom:70px}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#0f0f14d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.header-logo{font-size:1.5rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.03em}.header-actions{display:flex;gap:16px;align-items:center}.header-btn{background:none;border:none;color:var(--text);font-size:1.3rem;cursor:pointer;padding:4px;transition:transform .15s}.header-btn:active{transform:scale(.9)}.stories{display:flex;gap:14px;padding:14px 16px;overflow-x:auto;scrollbar-width:none}.stories::-webkit-scrollbar{display:none}.story{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0;cursor:pointer}.story-ring{width:64px;height:64px;border-radius:50%;padding:3px;background:var(--gradient);transition:transform .2s}.story:active .story-ring{transform:scale(.92)}.story-ring.seen{background:var(--text-secondary)}.story-avatar{width:100%;height:100%;border-radius:50%;background:var(--card);border:3px solid var(--bg);display:flex;align-items:center;justify-content:center;font-size:1.6rem}.story-name{font-size:.68rem;color:var(--text-secondary);max-width:64px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.story-add{position:relative}.story-add-badge{position:absolute;bottom:18px;right:-2px;width:20px;height:20px;border-radius:50%;background:var(--pink);border:2px solid var(--bg);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:#fff;font-weight:700}.feed{display:flex;flex-direction:column}.post{border-bottom:1px solid var(--border);padding-bottom:4px}.post-header{display:flex;align-items:center;gap:10px;padding:12px 16px}.post-avatar{width:36px;height:36px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.post-user-info{flex:1}.post-username{font-size:.85rem;font-weight:700}.post-location{font-size:.72rem;color:var(--text-secondary)}.post-more{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;padding:4px 8px}.post-image{width:100%;aspect-ratio:1;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:4rem;position:relative;overflow:hidden}.post-image-gradient{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.15}.post-actions{display:flex;align-items:center;gap:4px;padding:10px 12px 4px}.post-action-btn{background:none;border:none;color:var(--text);font-size:1.35rem;cursor:pointer;padding:6px 8px;transition:transform .15s;border-radius:8px}.post-action-btn:active{transform:scale(.85)}.post-action-btn.liked{color:var(--pink)}.post-action-btn.saved{color:var(--cyan)}.post-action-spacer{flex:1}.post-likes{padding:0 16px;font-size:.82rem;font-weight:700}.post-caption{padding:4px 16px 2px;font-size:.82rem}.post-caption strong{font-weight:700;margin-right:6px}.post-comments-link{padding:2px 16px;font-size:.78rem;color:var(--text-secondary);cursor:pointer}.post-time{padding:4px 16px 12px;font-size:.7rem;color:var(--text-secondary);text-transform:uppercase}.explore-header{padding:14px 16px 8px;font-size:1.3rem;font-weight:800}.explore-search{margin:0 16px 12px;padding:10px 16px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.88rem;width:calc(100% - 32px);outline:none;transition:border-color .2s}.explore-search:focus{border-color:var(--purple)}.explore-search::placeholder{color:var(--text-secondary)}.explore-tags{display:flex;gap:8px;padding:0 16px 14px;overflow-x:auto;scrollbar-width:none}.explore-tags::-webkit-scrollbar{display:none}.explore-tag{padding:6px 14px;border-radius:20px;background:var(--card);border:1px solid var(--border);color:var(--text-secondary);font-size:.78rem;white-space:nowrap;cursor:pointer;transition:all .2s;flex-shrink:0}.explore-tag.active{background:var(--purple);border-color:var(--purple);color:#fff}.explore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:0 2px}.explore-item{aspect-ratio:1;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:2.2rem;cursor:pointer;position:relative;overflow:hidden;transition:opacity .2s}.explore-item:active{opacity:.8}.explore-item-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;gap:12px;opacity:0;transition:opacity .2s;font-size:.85rem;font-weight:700}.explore-item:hover .explore-item-overlay{opacity:1}.explore-item-big{grid-column:span 2;grid-row:span 2;font-size:4rem}.create-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;gap:24px;text-align:center}.create-icon{width:80px;height:80px;border-radius:24px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2.4rem;animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #7c3aed4d}50%{box-shadow:0 0 40px #ff2d7866}}.create-title{font-size:1.3rem;font-weight:800}.create-subtitle{color:var(--text-secondary);font-size:.9rem;max-width:280px}.create-options{display:flex;gap:16px;margin-top:8px}.create-option{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 24px;border-radius:16px;background:var(--card);border:1px solid var(--border);cursor:pointer;transition:all .2s;min-width:100px}.create-option:hover{border-color:var(--purple);background:var(--card-hover)}.create-option:active{transform:scale(.95)}.create-option-icon{font-size:1.8rem}.create-option-label{font-size:.78rem;font-weight:600}.messages-header{padding:14px 16px 8px;font-size:1.3rem;font-weight:800}.messages-search{margin:0 16px 12px;padding:10px 16px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.88rem;width:calc(100% - 32px);outline:none}.messages-search:focus{border-color:var(--purple)}.messages-search::placeholder{color:var(--text-secondary)}.chat-list{display:flex;flex-direction:column}.chat-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .15s}.chat-item:hover{background:var(--card)}.chat-item:active{background:var(--card-hover)}.chat-avatar{width:50px;height:50px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;position:relative}.chat-online{position:absolute;bottom:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#22c55e;border:2px solid var(--bg)}.chat-info{flex:1;min-width:0}.chat-name{font-size:.88rem;font-weight:700}.chat-preview{font-size:.78rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.chat-time{font-size:.7rem;color:var(--text-secondary)}.chat-unread{width:20px;height:20px;border-radius:50%;background:var(--pink);display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;color:#fff}.profile-header{padding:20px 16px 0;display:flex;align-items:center;gap:20px}.profile-avatar-large{width:80px;height:80px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2.4rem;flex-shrink:0}.profile-info{flex:1}.profile-name{font-size:1.1rem;font-weight:800}.profile-handle{font-size:.82rem;color:var(--text-secondary)}.profile-bio{padding:12px 16px;font-size:.85rem;color:var(--text-secondary);line-height:1.5}.profile-stats{display:flex;padding:0 16px 16px;gap:0}.profile-stat{flex:1;text-align:center;padding:12px 0;border-radius:12px;background:var(--card);border:1px solid var(--border)}.profile-stat:not(:last-child){border-right:none;border-radius:12px 0 0 12px}.profile-stat:not(:first-child){border-radius:0 12px 12px 0}.profile-stat-num{font-size:1.1rem;font-weight:800}.profile-stat-label{font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.profile-actions{display:flex;gap:8px;padding:0 16px 16px}.profile-btn{flex:1;padding:10px;border-radius:10px;border:none;font-size:.82rem;font-weight:700;cursor:pointer;transition:all .2s}.profile-btn:active{transform:scale(.97)}.profile-btn-primary{background:var(--gradient);color:#fff}.profile-btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.profile-tabs{display:flex;border-bottom:1px solid var(--border)}.profile-tab{flex:1;padding:12px;text-align:center;font-size:1.1rem;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none;color:var(--text-secondary)}.profile-tab.active{color:var(--text);border-bottom-color:var(--text)}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:2px}.profile-grid-item{aspect-ratio:1;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;position:relative}.profile-grid-item:active{opacity:.8}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;justify-content:space-around;align-items:center;padding:8px 0 max(8px,env(safe-area-inset-bottom));background:#0f0f14eb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px 12px;transition:all .2s;position:relative;font-size:.65rem}.nav-item.active{color:var(--text)}.nav-icon{font-size:1.4rem;line-height:1}.nav-item.active:after{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);width:20px;height:3px;border-radius:2px;background:var(--gradient)}.nav-profile{width:26px;height:26px;border-radius:50%;background:var(--card);border:2px solid transparent;display:flex;align-items:center;justify-content:center;font-size:.85rem;transition:all .2s}.nav-item.active .nav-profile{border-color:var(--text)}.story-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000;display:flex;flex-direction:column;max-width:480px;margin:0 auto}.story-viewer-header{display:flex;align-items:center;gap:10px;padding:16px;position:absolute;top:0;left:0;right:0;z-index:10}.story-progress-bar{position:absolute;top:8px;left:12px;right:12px;display:flex;gap:4px}.story-progress-segment{flex:1;height:3px;border-radius:2px;background:#ffffff4d;overflow:hidden}.story-progress-fill{height:100%;background:#fff;border-radius:2px;transition:width .1s linear}.story-viewer-avatar{width:36px;height:36px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:1.1rem}.story-viewer-name{font-size:.88rem;font-weight:700}.story-viewer-time{font-size:.72rem;color:#fff9}.story-viewer-close{margin-left:auto;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px}.story-viewer-content{flex:1;display:flex;align-items:center;justify-content:center;font-size:6rem;position:relative}.story-viewer-gradient{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.2}.story-viewer-bottom{padding:16px;display:flex;gap:12px;align-items:center}.story-reply-input{flex:1;padding:10px 16px;border-radius:24px;border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;font-size:.85rem;outline:none}.story-reply-input::placeholder{color:#ffffff80}.story-send-btn{width:40px;height:40px;border-radius:50%;background:var(--gradient);border:none;color:#fff;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.notif-badge{position:absolute;top:-2px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--pink)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@media(max-width:360px){.story-ring{width:56px;height:56px}.story-avatar{font-size:1.3rem}}