.chapter-nav-panel::-webkit-scrollbar{display:none}.chapter-nav-panel{scrollbar-width:none;-ms-overflow-style:none}.chapter-dash{-webkit-backdrop-filter:blur(16px);background:#ffffff08;border-radius:8px;transition:box-shadow .3s ease-out}.chapter-dash-stroke{pointer-events:none;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor;background:linear-gradient(135deg,#ffffff26 0%,#ffffff14 50%,#ffffff08 100%);border-radius:8px;padding:1px;position:absolute;inset:0}.chapter-tick{background:#ffffff1a;border-radius:2px}.chapter-dash.is-active{box-shadow:inset 0 0 0 1px #fff3,0 0 24px -4px var(--color-accent)}.chapter-dash-title{color:var(--color-foreground);white-space:nowrap;font-size:11px;font-weight:500;line-height:1.3}.chapter-dash-date{color:var(--color-foreground-subtle);white-space:nowrap;flex-shrink:0;margin-top:1px;font-size:9px}.chapter-nav-container{-webkit-backdrop-filter:blur(20px);background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;transition:border-color .3s ease-out;box-shadow:0 4px 24px #00000040,inset 0 1px #ffffff0d}.chapter-nav-container:hover{border-color:#ffffff14}