@media(max-width:900px){.desktop-nav,.header-actions{display:none}.site-header{height:66px;padding:0 16px}.header-search{width:auto;flex:1}.hero-slider{height:72vh}.hero-copy{bottom:78px}.hero-copy h1{letter-spacing:-1.4px}.detail-wrap{grid-template-columns:110px 1fr;gap:16px;margin-top:-80px}.detail-info{padding-top:60px}.detail-info h1{font-size:30px}.detail-poster{border-radius:18px}.rail{grid-auto-columns:128px}.grid-list{grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:12px}.person-head,.profile-layout{grid-template-columns:1fr}.person-head img{width:180px}.site-footer{display:block;padding-bottom:120px}.mobile-tabbar{position:fixed;left:10px;right:10px;bottom:10px;z-index:100;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(16,16,16,.92);backdrop-filter:blur(24px);border:1px solid var(--line);border-radius:24px;padding:7px;box-shadow:0 20px 80px rgba(0,0,0,.5)}.mobile-tabbar a{display:grid;place-items:center;gap:3px;color:#a9a9a9;font-size:10px;padding:6px 2px;border-radius:18px}.mobile-tabbar a.active,.mobile-tabbar a:hover{background:rgba(255,210,31,.13);color:var(--yellow)}.mobile-tabbar svg{width:19px;height:19px}}@media(max-width:520px){.brand span:last-child{display:none}.header-search input{font-size:12px}.hero-copy p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hero-buttons{gap:8px}.btn-primary,.btn-ghost{padding:11px 13px;font-size:13px}.content-section{padding:22px 14px}.detail-hero{height:300px;min-height:300px}.detail-wrap{padding:0 14px 16px}.detail-actions{gap:8px}.platform-list a{width:100%}.big-search{display:grid}.big-search button{padding:13px}.auth-card{margin:28px auto}.static-page,.list-page,.search-page{padding:24px 14px}}

@media(max-width:900px){.rail-btn{display:none}.section-actions{gap:6px}.platform-rail{grid-auto-columns:178px}.platform-detail-head{grid-template-columns:76px 1fr;gap:14px;padding:32px 14px 8px}.platform-detail-icon{width:76px;height:76px;border-radius:22px}.platform-detail-icon svg{width:30px;height:30px}.platform-detail-head h1,.platforms-hero h1,.notfound-card h1{letter-spacing:-1.2px}.platform-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.platform-card{min-height:136px;border-radius:18px;padding:13px}.platform-logo{width:38px;height:38px;border-radius:13px}.person-head{grid-template-columns:96px 1fr!important;gap:14px;padding:30px 14px!important}.person-photo{width:96px;border-radius:18px;padding:5px}.person-photo img{border-radius:14px;aspect-ratio:1/1.25}.person-copy h1{font-size:26px;letter-spacing:-.7px;margin:10px 0}.person-copy p{font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.cast-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}.cast-grid img{aspect-ratio:1/1.12}.notfound-page{padding:30px 14px 8px}.notfound-card{border-radius:24px;padding:20px}.notfound-card .hero-buttons{display:grid}.notfound-card .btn-primary,.notfound-card .btn-ghost{justify-content:center}}
@media(max-width:520px){.section-head{align-items:flex-end}.section-head>div:first-child span{font-size:11px}.see-all{font-size:12px}.platforms-hero{padding:30px 14px 0}.platforms-hero p,.platform-detail-head p{font-size:13px}.platform-detail-head{grid-template-columns:64px 1fr}.platform-detail-icon{width:64px;height:64px;border-radius:19px}.platform-rail{grid-auto-columns:158px}.platform-card{min-height:126px}.platform-card strong{font-size:13px}.platform-card small{font-size:10.5px}.platform-card em{font-size:10px}.person-head{grid-template-columns:82px 1fr!important}.person-photo{width:82px}.person-copy h1{font-size:22px}.person-copy p{-webkit-line-clamp:5}.person-copy .meta-row span{font-size:10px;padding:6px 8px}.cast-grid{grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px}.cast-grid a{padding:6px}.cast-grid strong{font-size:11px}.cast-grid small{font-size:10px}.notfound-card .big-search{display:grid}.notfound-card .big-search button{padding:13px}}

/* v3 mobile refinements */
@media(max-width:900px){.profile-layout-wide{grid-template-columns:1fr}.profile-card-sticky{position:relative;top:auto}.profile-stats{grid-template-columns:repeat(2,1fr)}.profile-panels{grid-template-columns:1fr}.create-list-form{grid-template-columns:1fr}.trailer-feed{padding:18px 14px 100px}.trailers-hero{padding:32px 14px 0}.trailer-reel{border-radius:24px}.trailer-info{grid-template-columns:70px 1fr;gap:12px;padding:12px}.trailer-poster img{width:70px;border-radius:13px}.trailer-copy h2{font-size:20px}.trailer-copy p{font-size:12.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.trailer-actions{gap:7px}.trailer-actions .btn-ghost{font-size:12px;padding:9px 10px}.inline-select-form{width:100%;display:grid;grid-template-columns:1fr}.inline-select-form select{border-radius:14px}.person-head{grid-template-columns:76px 1fr!important}.person-photo{width:76px}.person-photo img{aspect-ratio:1/1.2}.cast-grid{grid-template-columns:repeat(auto-fill,minmax(76px,1fr))}.cast-grid img{aspect-ratio:1/1.1}.cast-grid strong{font-size:10.8px}}
@media(max-width:520px){.profile-stats{gap:8px}.profile-stats a{border-radius:16px;padding:12px}.profile-stats strong{font-size:22px}.profile-panels section,.profile-section{padding:12px;border-radius:20px}.user-list-cards{grid-template-columns:1fr}.trailer-comments{padding:12px}.mini-comment{display:grid;gap:3px}.trailer-video-wrap iframe{aspect-ratio:9/16;max-height:78vh}.trailers-hero h1{font-size:34px}.person-head{grid-template-columns:68px 1fr!important}.person-photo{width:68px}.person-copy p{-webkit-line-clamp:4}.cast-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr))}}

/* v4 mobile trailer layout */
@media(max-width:900px){.trailers-youtube-hero{grid-template-columns:1fr;padding:32px 14px 16px}.featured-trailer-card{min-height:190px}.trailers-toolbar{top:66px;padding:10px 14px;display:grid}.trailer-mini-search{width:100%}.youtube-trailer-grid{grid-template-columns:1fr;gap:24px;padding:18px 14px 104px}.yt-actions{margin-left:0}.yt-card-body{grid-template-columns:42px 1fr}.yt-poster img{width:42px;height:42px}.trailer-player-modal{padding:10px}.trailer-player-box{border-radius:18px}}
@media(max-width:520px){.trailers-youtube-hero h1{font-size:32px;letter-spacing:-1.1px}.trailers-youtube-hero p{font-size:13px}.featured-trailer-card{min-height:168px;border-radius:20px}.featured-trailer-card img{min-height:168px}.trailer-thumb{border-radius:18px}.play-badge{width:48px;height:48px}.yt-actions{gap:6px}.mini-action{padding:7px 9px}.yt-card-copy p{display:none}.trailer-player-box iframe{aspect-ratio:16/9}}