:root{--bg:#050505;--bg-soft:#0b0b0b;--panel:#101010;--panel-2:#151515;--line:#242424;--text:#ffffff;--muted:#9a9a9a;--red:#ff3b30;--red-2:#b91c1c;--red-soft:rgba(255,59,48,0.08);--hover:#141414}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top,rgba(185,28,28,.08),transparent 25%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}input,textarea{outline:none}.app-shell{width:100%;max-width:1520px;margin:0 auto;display:grid;grid-template-columns:250px minmax(0,1fr) 360px;min-height:100vh}.left-column{padding:14px 16px 24px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.center-column,.left-column{border-right:1px solid var(--line)}.center-column{min-width:0}.right-column{padding:14px 16px 28px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.nav-brand{gap:12px;padding:8px 10px 22px;font-size:30px;letter-spacing:-.04em}.nav-brand,.nav-logo{display:flex;align-items:center;font-weight:900}.nav-logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--red),#7f1d1d);justify-content:center;color:white}.nav-list{display:grid;grid-gap:8px;gap:8px}.nav-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;font-size:17px;font-weight:800;transition:background .15s ease,border-color .15s ease;border:1px solid transparent}.nav-item-active,.nav-item:hover{background:var(--hover);border-color:var(--line)}.nav-icon{width:22px;text-align:center}.nav-cta{margin-top:20px}.nav-button{width:100%;border:0;border-radius:16px;background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;font-weight:900;padding:15px 16px;cursor:pointer}.nav-user{margin-top:auto;position:absolute;left:16px;right:16px;bottom:18px;border-radius:18px;padding:12px 14px;border:1px solid var(--line);background:#0a0a0a;gap:12px}.avatar,.nav-user{display:flex;align-items:center}.avatar{width:42px;height:42px;border-radius:14px;background:#171717;border:1px solid var(--line);justify-content:center}.avatar,.user-name{font-weight:800}.user-handle{color:var(--muted);font-size:14px}.timeline-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(5,5,5,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.timeline-title{padding:18px 22px 12px;font-size:24px;font-weight:900;letter-spacing:-.03em}.timeline-tabs{display:grid;grid-template-columns:1fr 1fr}.timeline-tab-link{display:block}.timeline-tab{padding:16px 12px;text-align:center;font-weight:800;color:var(--muted);border-bottom:3px solid transparent;transition:color .15s ease,background .15s ease,border-color .15s ease}.timeline-tab:hover{background:#0d0d0d;color:var(--text)}.timeline-tab-active{color:var(--text);border-bottom-color:var(--red)}.composer-card,.section{border-bottom:1px solid var(--line)}.composer-card{padding:18px 22px}.section-title{padding:18px 22px 8px;font-size:24px;font-weight:900;letter-spacing:-.03em}.section-subtitle{padding:0 22px 14px;color:var(--muted);line-height:1.6}.composer-box{display:grid;grid-gap:12px;gap:12px}.code-box,.input,.search-input,.select,.textarea{width:100%;padding:15px 16px;border-radius:16px;border:1px solid var(--line);background:#0b0b0b;color:var(--text)}.textarea{min-height:140px;resize:vertical}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;word-break:break-all}.button{border:0;border-radius:16px;padding:12px 16px;font-weight:900;cursor:pointer}.button-primary{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff}.button-secondary{background:transparent;color:#fff;border:1px solid var(--line)}.button-secondary:hover{background:#111111}.row{gap:10px}.row,.row-between{display:flex;align-items:center}.row-between{justify-content:space-between;gap:12px}.error-text{color:#ff7b7b;font-size:14px}.timeline-list{display:grid}.feed-card{padding:18px 22px;border-top:1px solid var(--line);transition:background .15s ease}.feed-card:hover{background:#090909}.feed-label{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:10px}.feed-title-sm{margin:0 0 8px;font-size:26px;line-height:1.08;letter-spacing:-.04em}.feed-text{margin:0;color:var(--muted);line-height:1.7;white-space:pre-wrap;word-break:break-word}.feed-embed{margin-top:14px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#0a0a0a}.feed-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.metric-pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;border:1px solid var(--line);color:var(--muted);background:#0a0a0a;font-size:13px}.right-search{padding:8px 0 12px}.sidebar-card{margin-top:14px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#0a0a0a}.sidebar-header{padding:18px 18px 10px;font-size:22px;font-weight:900;letter-spacing:-.03em}.sidebar-item{display:block;padding:16px 18px;border-top:1px solid #161616}.sidebar-item:hover{background:#0f0f0f}.sidebar-kicker{color:var(--muted);font-size:13px;margin-bottom:6px}.sidebar-main{font-weight:800;line-height:1.4}.sidebar-sub{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.5}.rank-num{color:var(--red);font-weight:900;margin-right:8px}.empty-box{margin:0 22px 22px;border:1px dashed var(--line);border-radius:18px;padding:18px;color:var(--muted)}.riposte-arena-mini{gap:8px;padding:8px 10px;border:1px solid var(--line);color:var(--muted);font-size:13px;margin-bottom:12px}.reaction-inline,.riposte-arena-mini{display:inline-flex;align-items:center;border-radius:999px;background:#0b0b0b}.reaction-inline{gap:7px;border:1px solid var(--line);color:#fff;padding:10px 14px;cursor:pointer}.reaction-inline:hover{background:#141414}.page-panel{padding:22px;border-bottom:1px solid var(--line)}.page-title{margin:0;font-size:30px;font-weight:900;letter-spacing:-.04em}.page-subtitle{margin:10px 0 0;color:var(--muted);line-height:1.6}.form-grid{display:grid;grid-gap:12px;gap:12px}@media (max-width:1320px){.app-shell{grid-template-columns:92px minmax(0,1fr) 340px}.nav-brand span,.nav-button span,.nav-item span:last-child,.nav-user .user-meta{display:none}.nav-item,.nav-user{justify-content:center}}@media (max-width:1080px){.app-shell{grid-template-columns:92px minmax(0,1fr)}.right-column{display:none}}@media (max-width:760px){.app-shell{grid-template-columns:1fr}.left-column{display:none}.center-column{border-right:0}}