:root{--bg:#fff;--fg:#0f0f0f;--muted:#606060;--chip:#f2f2f2;--line:#e5e5e5;--nav-h:49px;--header-h:56px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.4 -apple-system,system-ui,Segoe UI,Roboto,sans-serif}body{overscroll-behavior:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}a{color:inherit;text-decoration:none}svg{fill:currentColor;display:block}.app{min-height:100dvh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}.topbar{z-index:10;background:var(--bg);padding-top:env(safe-area-inset-top);position:sticky;top:0}.header{height:var(--header-h);justify-content:space-between;align-items:center;padding:0 4px 0 12px;display:flex}.wordmark{align-items:center;display:flex}.wordmark-text{letter-spacing:-.5px;font-size:22px;font-weight:700}.wordmark-img{width:auto;height:24px;display:block}.icon-btn{color:inherit;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.chips{scrollbar-width:none;background:var(--bg);top:calc(var(--header-h) + env(safe-area-inset-top));z-index:9;gap:8px;padding:4px 12px 12px;display:flex;position:sticky;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{background:var(--chip);height:32px;color:var(--fg);white-space:nowrap;border:0;border-radius:8px;flex:none;padding:0 12px;font:500 14px/32px inherit}.chip[aria-pressed=true]{background:var(--fg);color:#fff}.feed{display:block}.card{margin-bottom:20px;display:block}.thumb{aspect-ratio:16/9;background:#e8e8e8;width:100%;position:relative;overflow:hidden}.thumb img{object-fit:cover;width:100%;height:100%;display:block}.duration{color:#fff;background:#000c;border-radius:4px;padding:1px 5px;font:500 12px/18px inherit;position:absolute;bottom:8px;right:8px}.info{gap:12px;padding:12px 12px 0;display:flex}.avatar{object-fit:cover;background:#ddd;border-radius:50%;flex:none;width:36px;height:36px}.avatar-fallback{color:#444;justify-content:center;align-items:center;font-weight:600;display:flex}.text{min-width:0}.title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:16px;font-weight:500;line-height:22px;display:-webkit-box;overflow:hidden}.meta{color:var(--muted);margin:2px 0 0;font-size:12.5px;line-height:18px}.end-of-list{text-align:center;color:var(--muted);margin:0;padding:24px 12px 32px}.message{text-align:center;color:var(--muted);margin:0;padding:64px 24px}.you{justify-content:center;padding:48px 0;display:flex}.you-avatar{color:#909090;width:96px;height:96px}.you-avatar svg{width:100%;height:100%}.bottom-nav{z-index:20;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);background:#fffffff0;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--fg);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:10px;display:flex}.app-watch{padding-bottom:env(safe-area-inset-bottom)}.watch-top{height:48px;padding:env(safe-area-inset-top) 4px 0;box-sizing:content-box;align-items:center;display:flex}.player-box{aspect-ratio:16/9;background:#000;width:100%;display:flex}.watch-info{padding:12px 12px 24px}.watch-title{margin:0 0 12px;font-size:18px;font-weight:600;line-height:24px}.watch-channel{align-items:center;gap:12px;display:flex}.watch-channel-name{font-size:15px;font-weight:500}.notice{left:16px;right:16px;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);z-index:30;color:#fff;text-align:center;background:#323232;border-radius:12px;padding:12px 16px;font-size:15px;position:fixed}.app-watch .notice{bottom:calc(env(safe-area-inset-bottom) + 24px)}