:root{color-scheme:dark;font-family:Segoe UI,Noto Sans TC,sans-serif;line-height:1.5;font-weight:400;color:#f3f2f1;background-color:#090a0d;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--surface: rgba(28, 30, 36, .86);--surface-strong: rgba(35, 37, 44, .96);--border: rgba(255, 255, 255, .08);--accent: #60cdff;--accent-dark: #0078d4;--text-muted: #c8c6c4;--shadow: 0 18px 45px rgba(0, 0, 0, .28)}*{box-sizing:border-box}html{min-height:100%;background-color:#090a0d}body{margin:0;min-width:320px;min-height:100vh;position:relative;background-color:#090a0d}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(120% 88% at 12% 0%,rgba(96,205,255,.18) 0%,transparent 38%),radial-gradient(86% 72% at 100% 0%,rgba(88,105,255,.18) 0%,transparent 34%),radial-gradient(72% 60% at 50% -8%,rgba(255,255,255,.035) 0%,transparent 42%),linear-gradient(180deg,#121722,#0d1118 42%,#090a0d);pointer-events:none}button,input,select{font:inherit}#app{position:relative;z-index:1;min-height:100vh}.app-shell,.app-layout{min-height:100vh}.layout-topbar{position:sticky;top:16px;z-index:20;width:min(1120px,calc(100% - 32px));margin:0 auto 20px;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:20px;background:#1a1d24e0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 12px 28px #0003}.layout-topbar-main{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center}.app-nav{display:flex;gap:10px;width:auto;margin:0;padding:0}.app-nav-link{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:#1a1d24b8;color:#d6d3d1;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.app-nav-link:hover{border-color:#60cdff38;background:#60cdff14;color:#fff;transform:translateY(-1px)}.app-nav-link:focus-visible{outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.app-nav-link.is-active{border-color:#60cdff47;background:#60cdff1f;color:#fff}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:48px 0 72px}.search-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;min-width:0}.search-shell{display:block;flex:1}.search-input-wrap{position:relative}.search-input{width:100%;min-height:42px;padding:0 44px 0 16px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:#2b2e36eb;color:inherit;font-size:1rem;transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease}.search-input:hover{border-color:#ffffff29;background:#30333bf5}.search-input:focus{border-color:#60cdff6b;outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.search-input-icon{position:absolute;top:50%;right:14px;font-size:1.1rem;color:#a8b9c6;pointer-events:none;transform:translateY(-50%)}.search-summary{margin:0;font-size:.92rem;color:var(--text-muted)}.list-summary{margin-top:4px;margin-bottom:0}.collapse-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#ffffff08;color:#fff;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,transform .16s ease}.collapse-toggle:hover{background:#ffffff12;border-color:#60cdff3d;transform:translateY(-1px)}.collapse-toggle:focus{outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.collapse-icon{font-size:1.25rem}.search-collapse{margin-top:16px;overflow:visible}.collapse-panel-enter-active,.collapse-panel-leave-active{overflow:hidden;transition:max-height .22s ease,opacity .18s ease,transform .22s ease,margin-top .22s ease}.collapse-panel-enter-from,.collapse-panel-leave-to{max-height:0;opacity:0;transform:translateY(-8px);margin-top:0}.collapse-panel-enter-to,.collapse-panel-leave-from{max-height:420px;opacity:1;transform:translateY(0);margin-top:16px}.hero{margin-bottom:28px}.eyebrow,.section-label,.book-category{letter-spacing:.16em;text-transform:uppercase;font-size:.74rem;color:var(--accent)}.hero h1,.book-entry h3,.empty-title{font-family:Georgia,Times New Roman,serif}.hero h1{margin:0;font-size:clamp(2.6rem,5vw,4.5rem);line-height:.96;color:#fff}.hero-copy{max-width:42rem;margin:16px 0 0;font-size:1.04rem;color:var(--text-muted)}.filters-card,.empty-state{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.filters-card{padding:18px;border-radius:16px;background:#1a1c22db;box-shadow:none}.filters-header{display:flex;align-items:flex-start;justify-content:flex-start;gap:16px}.filters-header h2{margin:6px 0 0;font-size:clamp(1.1rem,1.8vw,1.35rem);color:#fff}.filters-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;min-width:0}.field{display:flex;flex-direction:column;gap:8px;grid-column:span 3;min-width:0}.field span{font-size:.86rem;color:#d2d0ce}.control{width:100%;min-width:0;min-height:44px;padding:0 14px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:#2d3038eb;color:inherit;transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease}select.control{padding-right:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.control:hover{border-color:#ffffff24;background:#31343cf5}.control:focus{border-color:#60cdff66;outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.reset-button{min-height:44px;align-self:end;grid-column:span 3;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#ffffff0a;color:#fff;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background-color .16s ease}.reset-button:hover{background:#ffffff14;border-color:#60cdff38;transform:translateY(-1px)}.reset-button:focus{outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.list-section{margin-top:28px}.book-list{margin:0;padding:0;list-style:none;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:#1a1c22b8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 12px 28px #0003;overflow:hidden}.book-list-item{transition:background-color .16s ease}.book-list-item+.book-list-item{border-top:1px solid rgba(255,255,255,.06)}.book-list-item:hover{background:#ffffff08}.book-list-item:focus-within{background:#60cdff14}.book-list-item.is-expanded{background:transparent}.book-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;min-height:108px;padding:20px 24px}.book-meta{display:flex;flex-direction:column;gap:10px;align-items:flex-end;color:var(--text-muted);font-size:.88rem;text-align:right}.book-entry h3{margin:0;font-size:clamp(1.2rem,2.1vw,1.55rem);line-height:1.2;font-weight:600;letter-spacing:.01em;color:#fff}.book-author{margin:6px 0 0;color:#d6d3d1;font-size:.96rem}.book-series-summary{margin:10px 0 0;color:#a8b9c6;font-size:.84rem;letter-spacing:.08em}.book-category{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid rgba(96,205,255,.18);border-radius:999px;background:#60cdff14;letter-spacing:.08em;color:#8fd8ff}.book-meta time{display:inline-flex;align-items:center;justify-content:flex-end;min-height:24px;color:#c8c6c4;font-variant-numeric:tabular-nums}.series-toggle{display:inline-flex;align-items:center;justify-content:center;grid-column:span 2;width:100%;min-height:34px;padding:0;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#ffffff08;color:#f3f2f1;cursor:pointer;transition:border-color .16s ease,background-color .16s ease,transform .16s ease}.series-toggle:hover{border-color:#60cdff3d;background:#60cdff14;transform:translateY(-1px)}.series-toggle:focus{outline:2px solid rgba(96,205,255,.35);outline-offset:1px}.series-toggle-icon{font-size:1.25rem;transition:transform .16s ease}.series-toggle-icon.is-expanded{transform:rotate(180deg)}.series-panel{padding:0 24px 20px}.volume-list{margin:0;padding:8px 0 0;list-style:none;border-top:1px solid rgba(255,255,255,.06)}.volume-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px 0}.volume-item+.volume-item{border-top:1px solid rgba(255,255,255,.04)}.volume-copy{min-width:0}.volume-label,.volume-title{margin:0}.volume-label{color:#94abc0;font-size:.77rem;letter-spacing:.12em;text-transform:uppercase}.volume-title{margin-top:5px;color:#ede8df;font-size:1rem}.volume-item time{color:#b6b4b2;font-size:.88rem;font-variant-numeric:tabular-nums}.volume-collapse-enter-active,.volume-collapse-leave-active{transition:opacity .18s ease,max-height .22s ease,transform .22s ease}.volume-collapse-enter-from,.volume-collapse-leave-to{max-height:0;opacity:0;transform:translateY(-6px)}.volume-collapse-enter-to,.volume-collapse-leave-from{max-height:720px;opacity:1;transform:translateY(0)}.empty-state{padding:36px 24px;border-radius:28px;text-align:center}.empty-title{margin:0 0 8px;font-size:clamp(1.15rem,2vw,1.35rem);color:#fff}.empty-copy{margin:0;color:var(--text-muted)}.statistics-card{padding:28px;border:1px solid var(--border);border-radius:28px;background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.statistics-header{margin-bottom:28px}.statistics-title{margin:6px 0 0;font-size:clamp(1.35rem,2vw,1.7rem);color:#fff}.statistics-copy{margin:10px 0 0;color:var(--text-muted)}.statistics-grid{display:block}.pie-chart-shell{position:relative;display:grid;place-items:center;min-height:440px;padding:20px;border:1px solid rgba(255,255,255,.06);border-radius:24px;background:radial-gradient(circle at center,rgba(96,205,255,.08),transparent 58%),#14171db8}.pie-chart{width:min(100%,760px);height:400px}@media(max-width:900px){.layout-topbar-main{grid-template-columns:1fr}.field,.reset-button{grid-column:span 6}.filters-header{flex-direction:column}.search-toolbar{align-items:stretch}.statistics-grid{display:block}}@media(max-width:640px){.app-nav{width:100%;overflow-x:auto}.page-shell{width:min(100% - 20px,1120px);padding:28px 0 48px}.layout-topbar{top:12px;width:min(100% - 20px,1120px);padding:14px;border-radius:16px}.search-toolbar{align-items:stretch}.search-collapse{max-height:calc(100vh - 120px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.filters-card{padding:18px;border-radius:14px}.field,.reset-button{grid-column:1 / -1}.book-entry{grid-template-columns:1fr;align-items:start;gap:14px;min-height:auto;padding:18px 16px}.book-meta{align-items:flex-start;text-align:left}.book-meta time{justify-content:flex-start}.series-panel{padding:0 16px 18px}.volume-item{grid-template-columns:1fr;align-items:start;gap:6px}.statistics-card{padding:20px;border-radius:22px}.pie-chart-shell{min-height:380px;padding:12px;border-radius:20px}.pie-chart{width:100%;height:340px}}