@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&display=swap");:root{--bg:#fff;--bg2:#f7f9f9;--surface:#fff;--border:#eff3f4;--border2:#cfd9de;--accent:#1d9bf0;--accent-dim:#e8f5fd;--green:#00ba7c;--red:#f4212e;--orange:#ff7043;--purple:#7856ff;--text:#0f1419;--text2:#536471;--text3:#8899a6;--shadow:rgba(0,0,0,.08)}[data-theme=dark]{--bg:#000;--bg2:#16181c;--surface:#16181c;--border:#2f3336;--border2:#3e4144;--accent:#1d9bf0;--accent-dim:#031018;--green:#00ba7c;--red:#f4212e;--orange:#ff7043;--purple:#7856ff;--text:#e7e9ea;--text2:#71767b;--text3:#3e4144;--shadow:hsla(0,0%,100%,.04)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Geist,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh;overflow-x:hidden;transition:background .3s,color .3s;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,textarea{font-family:inherit}::-webkit-scrollbar{width:0}::selection{background:#1d9bf033}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:scale(.92)}60%{transform:scale(1.02)}to{opacity:1;transform:scale(1)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes ripple{to{transform:scale(14);opacity:0}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes heartPop{0%{transform:scale(1)}30%{transform:scale(1.4)}60%{transform:scale(.9)}to{transform:scale(1)}}@keyframes skelPulse{0%,to{opacity:.5}50%{opacity:.9}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes toastIn{0%{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes notifPop{0%{transform:scale(0)}60%{transform:scale(1.2)}to{transform:scale(1)}}.fade-up{animation:fadeUp .35s ease both}.fade-in{animation:fadeIn .25s ease both}.pop-in{animation:popIn .3s cubic-bezier(.34,1.56,.64,1) both}.slide-down{animation:slideDown .2s ease both}.d1{animation-delay:.05s}.d2{animation-delay:.1s}.d3{animation-delay:.15s}.d4{animation-delay:.2s}.d5{animation-delay:.25s}.d6{animation-delay:.3s}.page-layout{display:flex;max-width:1280px;margin:0 auto;min-height:100vh}.left-sidebar{width:275px;flex-shrink:0;padding:8px 12px;position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.main-feed{flex:1 1;min-width:0;max-width:600px;border-left:1px solid var(--border);border-right:1px solid var(--border)}.right-sidebar{width:350px;flex-shrink:0;padding:12px 32px 12px 20px}@media (max-width:1100px){.right-sidebar{display:none}}@media (max-width:700px){.left-sidebar{width:68px;padding:8px 6px}.nav-label,.post-btn-full{display:none!important}.main-feed{border-left:none}}.nav-item{display:flex;align-items:center;gap:18px;padding:11px 14px;border-radius:50px;font-size:18px;font-weight:400;color:var(--text);cursor:pointer;transition:background .15s;border:none;background:none;width:100%;text-align:left;font-family:Geist,sans-serif;text-decoration:none}.nav-item:hover{background:var(--bg2)}.nav-item.active{font-weight:700}.nav-icon{font-size:22px;flex-shrink:0}.post-btn{background:var(--accent);color:#fff;border:none;border-radius:50px;padding:14px 28px;font-size:16px;font-weight:700;cursor:pointer;width:100%;transition:background .15s,opacity .15s;margin-top:8px;font-family:Geist,sans-serif}.post-btn:hover{background:#1a8cd8}.feed-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 16px}.feed-tab{flex:1 1;padding:16px 0;background:none;border:none;font-size:15px;font-weight:500;color:var(--text2);cursor:pointer;position:relative;transition:color .15s,background .15s;font-family:Geist,sans-serif}.feed-tab.active{color:var(--text);font-weight:700}.feed-tab.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:32px;height:4px;background:var(--accent);border-radius:2px}.feed-tab:hover{background:var(--bg2)}.post-card{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s}.post-card:hover{background:var(--bg2)}.compose-textarea{width:100%;background:none;border:none;outline:none;font-size:19px;color:var(--text);resize:none;line-height:1.5;min-height:56px;font-family:Geist,sans-serif}.compose-textarea::placeholder{color:var(--text3)}.action-btn{display:inline-flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;padding:6px 10px;border-radius:50px;font-size:13px;font-weight:400;color:var(--text2);transition:all .15s;position:relative;overflow:hidden;font-family:Geist,sans-serif}.action-btn .icon{font-size:17px;transition:transform .2s}.action-btn:hover .icon{transform:scale(1.15)}.action-btn.like:hover{color:var(--red);background:#f4212e15}.action-btn.like.active{color:var(--red)}.action-btn.like.active .icon{animation:heartPop .35s ease}.action-btn.dislike:hover{color:var(--orange);background:#ff704315}.action-btn.dislike.active{color:var(--orange)}.action-btn.repost:hover{color:var(--green);background:#00ba7c15}.action-btn.repost.active{color:var(--green)}.action-btn.bookmark:hover{color:var(--accent);background:#1d9bf015}.action-btn.bookmark.active{color:var(--accent)}.action-btn.comment:hover{color:var(--accent);background:#1d9bf015}.search-bar{display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid transparent;border-radius:50px;padding:10px 16px;transition:border-color .2s,background .2s}.search-bar:focus-within{background:var(--bg);border-color:var(--accent)}.search-bar input{background:none;border:none;outline:none;color:var(--text);font-size:15px;width:100%;font-family:Geist,sans-serif}.search-bar input::placeholder{color:var(--text2)}.input{width:100%;background:none;border:1px solid var(--border2);border-radius:4px;padding:14px 12px;color:var(--text);font-size:17px;outline:none;transition:border-color .2s;display:block;font-family:Geist,sans-serif}.input:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.input::placeholder{color:var(--text3)}.btn-accent{background:var(--accent);color:#fff;border:none;border-radius:50px;padding:10px 24px;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s;font-family:Geist,sans-serif;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-accent:hover{background:#1a8cd8}.btn-accent:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:none;color:var(--text);border:1px solid var(--border2);border-radius:50px;padding:9px 22px;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s;font-family:Geist,sans-serif}.btn-outline:hover{background:var(--bg2)}.btn-follow{background:var(--text);color:var(--bg);border:none;border-radius:50px;padding:7px 18px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;font-family:Geist,sans-serif;white-space:nowrap}.btn-follow:hover{opacity:.85}.btn-follow.following{background:transparent;color:var(--text);border:1px solid var(--border2)}.btn-follow.following:hover{background:#f4212e15;color:var(--red);border-color:var(--red)}.btn-follow{transition:background .2s,color .2s,border-color .2s,transform .15s}.btn-follow:active{transform:scale(.96)}.avatar{border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;overflow:hidden;cursor:pointer;transition:opacity .15s}.avatar:hover{opacity:.85}.widget{background:var(--bg2);border-radius:16px;padding:16px;margin-bottom:16px}.widget-title{font-size:19px;font-weight:800;margin-bottom:12px;color:var(--text);font-family:"Instrument Serif",serif}.trend-item{padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .12s;margin:0 -12px}.trend-item:hover{background:var(--border)}.follow-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .12s;margin:0 -12px}.follow-item:hover{background:var(--border)}.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--border) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:4px}.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease;padding:16px}.modal{background:var(--bg);border-radius:16px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:popIn .25s ease;box-shadow:0 8px 40px rgba(0,0,0,.2)}.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);border-radius:8px;padding:12px 20px;font-size:14px;font-weight:600;z-index:300;white-space:nowrap;animation:toastIn .25s ease;box-shadow:0 4px 16px rgba(0,0,0,.25);font-family:Geist,sans-serif}.mention{color:var(--accent)}.mention:hover{text-decoration:underline}.ripple{position:absolute;border-radius:50%;background:currentColor;opacity:.12;animation:ripple .5s ease-out forwards;pointer-events:none}.theme-toggle{width:44px;height:24px;background:var(--border2);border-radius:50px;border:none;cursor:pointer;position:relative;transition:background .2s;flex-shrink:0}.theme-toggle.on{background:var(--accent)}.theme-toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform .2s}.theme-toggle.on:after{transform:translateX(20px)}.notif-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);animation:notifPop .3s cubic-bezier(.34,1.56,.64,1)}.comment-thread{border-left:2px solid var(--border);margin-left:21px}