*{margin:0;padding:0;box-sizing:border-box}@keyframes pulse-live{0%,to{opacity:1}50%{opacity:.4}}:root{--bg: #000;--bg-secondary: #111;--bg-tertiary: #1a1a1a;--text: #fff;--text-secondary: #aaa;--text-tertiary: #666;--accent: #ff3b30;--accent-green: #30d158;--border: #333;--radius: 8px;--radius-lg: 12px}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;color:inherit;font:inherit}*:focus{outline:none}*:focus-visible{outline:none}input,textarea{border:none;background:none;color:inherit;font:inherit;outline:none}@keyframes live-pulse{0%{box-shadow:0 0 #ff3b3099}70%{box-shadow:0 0 0 6px #ff3b3000}to{box-shadow:0 0 #ff3b3000}}.live-ring{animation:live-pulse 2s ease-out infinite}@keyframes reaction-float{0%{opacity:1;transform:translateY(0) scale(1)}50%{opacity:1;transform:translateY(-120px) scale(1.2)}to{opacity:0;transform:translateY(-260px) scale(.8)}}.reaction-float{position:absolute;bottom:10%;font-size:28px;pointer-events:none;animation:reaction-float 1.8s ease-out forwards;z-index:50;display:flex;align-items:center;white-space:nowrap}.overlay-comments-gradient{background:linear-gradient(transparent 0%,#0006 50%,#0009)}.overlay-input-bar{background:#1a1a1acc!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:none!important}.immersive-shell{position:fixed;inset:0;z-index:200;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:pan-x;transition:transform .3s cubic-bezier(.2,0,0,1)}.immersive-shell input,.immersive-shell textarea{scroll-margin:0}.immersive-video{position:relative;background:#000;overflow:hidden}.immersive-video.letterbox{width:min(100%,56.25dvh);height:min(100%,calc(100vw * 16 / 9))}.immersive-video.full-bleed{width:100%;height:100%}.immersive-signin{position:absolute;top:16px;right:16px;z-index:20;padding:6px 14px;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:16px;color:#fff;font-size:13px;font-weight:600;cursor:pointer}.swipe-hint{position:absolute;bottom:8px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;opacity:0;transition:opacity .3s;pointer-events:none;z-index:30;color:#ffffff80;font-size:11px}.swipe-hint.visible{opacity:1}@media(max-height:480px){.root-body{height:auto!important;min-height:100dvh!important;overflow:visible!important}}@media(max-width:600px){.hero-prefix{display:none}}.home-grid{grid-template-columns:repeat(4,1fr)!important;column-gap:16px!important;row-gap:56px!important}@media(max-width:900px){.home-grid{grid-template-columns:repeat(3,1fr)!important;row-gap:36px!important}.home-grid-card:nth-child(2n){transform:translateY(24px)!important}}@media(max-width:600px){.home-grid{grid-template-columns:repeat(2,1fr)!important;column-gap:10px!important;row-gap:26px!important}.home-grid-card:nth-child(2n){transform:translateY(16px)!important}}.home-grid-card{transition:transform .2s ease,box-shadow .2s ease}.home-grid-card:hover{box-shadow:0 8px 24px #0006;filter:brightness(1.1)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#ffffff0f;border-radius:20px;overflow:hidden}@media(max-width:768px){.feature-grid{grid-template-columns:1fr}}.feature-card{display:flex;align-items:flex-start;gap:16px;padding:32px 28px;background:var(--bg);transition:background .2s ease}.feature-card:hover{background:#0a0a0a}.feature-card-icon{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:color-mix(in srgb,var(--feature-accent) 12%,transparent);color:var(--feature-accent)}.feature-card-title{font-size:16px;font-weight:700;color:#fff;letter-spacing:-.3px;margin-bottom:4px}.feature-card-desc{font-size:14px;line-height:1.5;color:var(--text-tertiary)}.app-layout{display:grid;grid-template-columns:240px minmax(0,600px) 320px;max-width:1200px;margin:0 auto;height:100vh;gap:0}.app-layout:not(:has(.right-panel)){grid-template-columns:240px minmax(0,1fr)}.sidebar{border-right:1px solid var(--border);height:100vh;overflow-y:auto}.main-feed{border-right:1px solid var(--border);height:100vh;overflow-y:auto;overflow-x:hidden}.app-layout:not(:has(.right-panel)) .main-feed{border-right:none}.right-panel{height:100vh;overflow-y:auto}.tab-bar{display:none}@media(max-width:1024px){.app-layout{grid-template-columns:68px minmax(0,1fr)}.sidebar nav span{display:none}.sidebar-bottom{display:none!important}.sidebar a:first-child{overflow:hidden;width:44px}.right-panel{display:none}}@media(max-width:640px){.app-layout,.app-layout:not(:has(.right-panel)){grid-template-columns:1fr}.sidebar,.right-panel{display:none}.app-layout{height:calc(100vh - 48px)}.main-feed{border-right:none;height:calc(100vh - 104px)}.tab-bar{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--bg);border-top:1px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom)}}.mobile-header{display:none}@media(max-width:640px){.mobile-header{display:flex!important}}.desktop-only{display:flex}@media(max-width:640px){.desktop-only{display:none!important}}.mobile-only{display:none}@media(max-width:640px){.mobile-only{display:flex!important}}.sticky-compose-expanded{top:45px}@media(max-width:640px){.sticky-compose-expanded{top:49px}}.hide-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.hide-scrollbar::-webkit-scrollbar{display:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
