:root{--ink:#1d1d1f;--ink2:#2f3033;--cyan:#1d1d1f;--paper:#f7f7f8;--white:#fff;--muted:#73757a;--line:#e5e5e7;--danger:#e5394f;--shadow:0 18px 50px rgba(20,20,22,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}.hidden{display:none!important}
.topbar{position:sticky;z-index:20;top:0;height:72px;display:flex;align-items:center;gap:28px;padding:0 32px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;width:180px;height:50px}.brand img{display:block;width:100%;height:100%;object-fit:contain}.desktop-nav{display:flex;gap:8px;margin:auto}.desktop-nav a{padding:9px 13px;border-radius:12px;color:#3e4f63;font-weight:700;font-size:.94rem}.desktop-nav a:hover{background:#e9f6fa;color:var(--ink)}
.primary{border:1px solid #cfd0d3;border-radius:10px;padding:10px 15px;background:linear-gradient(180deg,#f7f7f8,#e3e4e6);color:#242528;font-weight:800;cursor:pointer;box-shadow:0 2px 7px rgba(20,20,22,.06)}.primary:hover{background:#dedfe2;border-color:#bfc0c3}.primary:disabled{opacity:.55;cursor:not-allowed}.primary.small{padding:7px 11px;border-radius:8px;font-size:.86rem}.secondary{border:1px solid #dedfe1;border-radius:9px;padding:9px 13px;background:#fff;color:#343539;font-weight:750;cursor:pointer}.secondary:hover{background:#f1f1f2;border-color:#c8c9cc}.danger{color:var(--danger)}.text-button{border:0;background:transparent;color:#55575b;font-weight:800;cursor:pointer}.banner{padding:10px 20px;text-align:center;background:#fff1c7;color:#6a4d00;font-weight:700}
.app-shell{display:grid;grid-template-columns:220px minmax(0,680px) 280px;gap:24px;max-width:1240px;margin:0 auto;padding:28px 24px 100px}.sidebar,.rightbar{position:sticky;top:96px;align-self:start}.sidebar nav{display:grid;gap:5px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;font-weight:750;color:#55575c}.sidebar nav a:hover,.sidebar nav a.active{background:#e8e8ea;color:#202124}.sidebar-card{margin-top:24px;padding:17px;border:1px solid #d9dade;border-radius:14px;background:linear-gradient(145deg,#f5f5f6,#e2e3e5);color:#2e2f32;box-shadow:none}.sidebar-card strong{font-size:1.08rem}.sidebar-card p{margin:7px 0 0;color:#6c6e73}.view{min-width:0}
.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:2px 0 20px}.page-head h1{margin:0;font-size:clamp(1.8rem,5vw,2.6rem);line-height:1;letter-spacing:-.05em}.page-head p{margin:8px 0 0;color:var(--muted)}.eyebrow{margin:0 0 7px;color:#66686d;font-size:.76rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 3px 14px rgba(20,20,22,.035)}.panel{padding:19px}.rightbar{display:grid;gap:16px}.trend{display:flex;flex-direction:column;padding:11px 0;border-top:1px solid var(--line)}.trend span,.muted{color:var(--muted)}
.stories{display:flex;gap:14px;padding:4px 1px 20px;overflow:auto}.story{flex:0 0 auto;width:72px;text-align:center;border:0;background:transparent;color:var(--ink);cursor:pointer}.story-ring{display:grid;place-items:center;width:62px;height:62px;margin:auto;border-radius:50%;background:linear-gradient(135deg,var(--cyan),#246bff);padding:3px}.story-ring img,.story-ring span{display:grid;place-items:center;width:100%;height:100%;border-radius:50%;background:var(--ink);color:#fff;object-fit:cover;border:3px solid var(--paper);font-size:1.25rem;font-weight:900}.story small{display:block;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.featured{position:relative;overflow:hidden;padding:24px;margin-bottom:20px;background:linear-gradient(135deg,#f1f1f2,#dfe0e2);color:#202124}.featured:after{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-100px;border:42px solid rgba(255,255,255,.45);border-radius:50%}.featured h2{position:relative;z-index:1;margin:0 0 10px;max-width:470px;font-size:clamp(1.5rem,4vw,2.1rem);line-height:1.1}.featured p{position:relative;z-index:1;margin:0 0 18px;max-width:500px;color:#626469}.featured .secondary{position:relative;z-index:1}
.feed{display:grid;gap:16px}.post{padding:20px}.post-head{display:flex;align-items:center;gap:11px}.avatar{display:grid;place-items:center;width:44px;height:44px;flex:0 0 auto;border-radius:50%;background:var(--ink);color:#fff;font-weight:900;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.post-meta{min-width:0;flex:1}.post-meta b,.post-meta span{display:block}.post-meta span{color:#07849d;font-size:.8rem}.post-text{white-space:pre-wrap;margin:17px 0;font-size:1.02rem}.post-media{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:15px;background:#071326}.post-actions{display:flex;gap:4px;margin:15px -7px -7px}.action{display:flex;align-items:center;gap:6px;border:0;border-radius:10px;background:transparent;padding:8px;color:#4b5d72;font-weight:750;cursor:pointer}.action:hover{background:#edf8fb;color:#047c94}.action.liked{color:#df3155}.share{margin-left:auto}
.filters{display:flex;gap:8px;overflow:auto;margin-bottom:18px}.chip{border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:#fff;font-weight:800;cursor:pointer;white-space:nowrap}.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}.composer{padding:22px}.composer textarea{width:100%;min-height:145px;resize:vertical;border:1px solid var(--line);border-radius:16px;padding:16px;outline:none}.composer textarea:focus,.dialog-card input:focus,.inline-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(25,203,232,.16)}.composer-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}.composer-tools select,.file-label{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px;font-weight:750}.file-label{cursor:pointer}.file-label input{display:none}.counter{margin-left:auto;color:var(--muted);font-size:.85rem}.preview-media{display:block;width:100%;max-height:360px;object-fit:cover;margin-top:14px;border-radius:14px}
.empty{padding:42px 24px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:1.15rem;margin-bottom:5px}.notification{display:flex;gap:12px;align-items:flex-start;padding:16px;border-bottom:1px solid var(--line)}.notification:last-child{border:0}.dot{width:9px;height:9px;margin-top:7px;border-radius:50%;background:var(--cyan)}
.message-layout{display:grid;grid-template-columns:230px 1fr;min-height:520px;overflow:hidden}.conversation-list{border-right:1px solid var(--line);padding:10px}.conversation{width:100%;border:0;border-radius:12px;padding:12px;text-align:left;background:transparent;cursor:pointer}.conversation:hover,.conversation.active{background:#eaf7fa}.conversation b,.conversation span{display:block}.conversation span{font-size:.8rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat{display:flex;flex-direction:column;min-width:0}.messages{display:flex;flex:1;flex-direction:column;gap:8px;padding:18px;overflow:auto}.bubble{max-width:78%;padding:10px 13px;border-radius:15px;background:#edf2f6}.bubble.me{align-self:flex-end;background:var(--ink);color:#fff}.inline-form{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line)}.inline-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:12px;padding:11px;outline:none}
.profile-card{padding:24px}.profile-top{display:flex;align-items:center;gap:18px}.profile-top .avatar{width:82px;height:82px;font-size:1.5rem}.stats{display:flex;gap:24px;margin-top:18px}.stats span{color:var(--muted)}.stats b{display:block;color:var(--ink);font-size:1.25rem}
dialog{width:min(92vw,500px);border:0;border-radius:22px;padding:0;background:transparent;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(3,12,25,.68);backdrop-filter:blur(5px)}.dialog-card{position:relative;display:grid;gap:15px;padding:28px;background:#fff}.dialog-card h2{margin:0;font-size:1.8rem}.dialog-card label{display:grid;gap:6px;font-weight:750}.dialog-card input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}.close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:1.8rem;cursor:pointer}.error{min-height:1.4em;margin:0;color:var(--danger);font-weight:700;font-size:.9rem}.comments-card{max-height:82vh}.comments-list{display:grid;gap:10px;max-height:48vh;overflow:auto}.comment{padding:11px;border-radius:12px;background:var(--paper)}.comment b{display:block}.toast{position:fixed;z-index:50;right:20px;bottom:92px;max-width:360px;padding:12px 16px;border-radius:12px;background:var(--ink);color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.mobile-nav{display:none}
@media(max-width:1040px){.app-shell{grid-template-columns:190px minmax(0,680px)}.rightbar{display:none}}@media(max-width:760px){.topbar{height:62px;padding:0 16px}.brand{width:142px;height:42px}.desktop-nav{display:none}.topbar .primary{margin-left:auto}.app-shell{display:block;padding:18px 12px 94px}.sidebar{display:none}.page-head{align-items:start}.mobile-nav{position:fixed;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:70px;padding:7px 5px max(7px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#222;font-weight:900}.mobile-nav span{font-size:.68rem}.mobile-nav .create{width:38px;height:38px;align-self:center;justify-self:center;border:1px solid #cfd0d3;border-radius:50%;background:linear-gradient(180deg,#f7f7f8,#dedfe2);color:#202124;font-size:1.35rem;line-height:1}.mobile-nav .create span{display:none}.post{padding:16px}.message-layout{grid-template-columns:1fr}.conversation-list{border-right:0;border-bottom:1px solid var(--line);max-height:170px;overflow:auto}.chat{min-height:400px}.composer-tools .primary{width:100%}.counter{margin-left:0}.featured{padding:22px}.share{margin-left:0}}

/* Social layout, search and live */
.topbar{gap:20px}.global-search{display:flex;align-items:center;gap:8px;width:min(340px,28vw);padding:0 14px;border:1px solid #dedfe2;border-radius:999px;background:#f1f2f4;color:#6d6f74}.global-search input{width:100%;height:40px;border:0;outline:0;background:transparent;color:#242528}.desktop-nav{gap:5px}.desktop-nav a{padding:9px 11px;border-radius:10px;color:#4f5156}.desktop-nav a:hover{background:#ececef}.quick-compose{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:14px}.quick-compose>a{flex:1;padding:11px 14px;border-radius:999px;background:#f1f2f4;color:#77797e}.live-link{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#e5394f;box-shadow:0 0 0 4px rgba(229,57,79,.12)}.live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.live-card{overflow:hidden}.live-screen{display:grid;place-items:center;min-height:180px;background:linear-gradient(145deg,#202124,#4b4d52);color:#fff}.live-screen iframe{width:100%;aspect-ratio:16/9;border:0}.live-info{padding:15px}.live-info h3{margin:5px 0}.live-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:6px;background:#e5394f;color:#fff;font-size:.75rem;font-weight:900}.search-results{display:grid;gap:12px}.search-person{display:flex;align-items:center;gap:12px;padding:14px}.search-person .secondary{margin-left:auto}.live-form{display:grid;gap:12px}.live-form input,.live-form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff}
.desktop-nav .nav-live-button{display:inline-flex;align-items:center;gap:7px;background:#e2232e;color:#fff;box-shadow:0 5px 14px rgba(226,35,46,.24)}.desktop-nav .nav-live-button:hover{background:#c91823;color:#fff}.nav-live-button>span{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.22)}.mobile-nav .mobile-live-button{color:#d91f2a}.mobile-live-button>span{font-weight:950;letter-spacing:.04em}
@media(max-width:1040px){.global-search{width:min(280px,31vw)}}
@media(max-width:760px){.topbar{height:auto;min-height:62px;padding:8px 12px;gap:8px;flex-wrap:wrap}.brand{width:132px;height:40px}.global-search{order:3;width:100%}.global-search input{height:36px}.live-grid{grid-template-columns:1fr}}