:root{--green:#173c2d;--green2:#28523c;--paper:#f8f9f5;--ink:#1e3025;--muted:#6b7b70;--line:#dce4db;--han:-apple-system,BlinkMacSystemFont,"PingFang SC","Heiti SC","Noto Sans CJK SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--han)}button,input{font:inherit}button{cursor:pointer}a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:72px;padding:0 max(28px,calc((100% - 1420px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--green);color:white}.brand{text-decoration:none;font-size:18px;font-weight:750;letter-spacing:.04em;white-space:nowrap}.topbar nav{display:flex;gap:27px;font-size:13px;color:#d9e6dd}.topbar nav a{text-decoration:none}.topbar nav a:hover{text-decoration:underline}
.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:0;max-width:1420px;min-height:calc(100vh - 72px);margin:auto;padding-bottom:105px;border-right:1px solid var(--line);border-left:1px solid var(--line)}.sidebar{min-width:0;border-right:1px solid var(--line);background:#edf2eb}.sidebar-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:26px 22px 16px}.sidebar-head h1{margin:0;font-size:22px}.sidebar-head span{color:var(--muted);font-size:12px;white-space:nowrap}.search-wrap{display:block;padding:0 16px 18px}.search-wrap input{width:100%;height:44px;padding:0 14px;border:1px solid #cedbcf;border-radius:7px;background:#fff;color:var(--ink);font-size:13px}.search-wrap input:focus-visible,.tree-item:focus-visible{outline:2px solid #6e9d79;outline-offset:2px}
.directory-inner{padding:0 11px 26px}.tree-group{margin-bottom:7px}.tree-group summary{display:flex;justify-content:space-between;align-items:center;gap:7px;padding:12px 11px;border-radius:5px;color:#365741;font-size:13px;font-weight:700;cursor:pointer;list-style:none}.tree-group summary::-webkit-details-marker{display:none}.tree-group summary:before{content:'▸';margin-right:3px;color:#799a80}.tree-group[open] summary:before{content:'▾'}.tree-group summary span{flex:1}.tree-group summary small{color:#829888;font-size:11px;font-weight:500}.tree-item{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:40px;padding:9px 10px 9px 24px;border:0;border-radius:5px;background:transparent;color:#46594b;text-align:left;font-size:12px}.tree-item:hover{background:#e1eae0}.tree-item.active{background:#d2e2d2;color:#173c2d;font-weight:700}.tree-title{min-width:0;line-height:1.45}.tree-time{flex:none;color:#819084;font-size:10px;font-weight:400}
.reader{min-width:0;padding:43px clamp(24px,5vw,75px) 65px}.reader-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:25px;border-bottom:1px solid var(--line)}.source-badge{display:inline-block;padding:5px 9px;border-radius:4px;background:#e7efe6;color:#356248;font-size:11px;font-weight:700}.reader h2{margin:18px 0 8px;font-size:clamp(26px,3vw,39px);line-height:1.25}.reader-head p{margin:0;color:#718478;font-size:15px;line-height:1.6;overflow-wrap:anywhere}.reader-note{margin:17px 0 20px;color:#879689;font-size:11px}.reader-lines{max-height:calc(100vh - 275px);min-height:340px;overflow-y:auto;scrollbar-color:#bdcfbd transparent;overscroll-behavior:contain}.verse-row{display:grid;grid-template-columns:38px 1fr;column-gap:12px;padding:21px 14px 22px 8px;border-bottom:1px solid #e7ece5;border-left:3px solid transparent;scroll-margin:30px;transition:background .15s}.verse-row.current{border-left-color:#4d8a61;background:#edf4ec}.verse-number{grid-row:1/3;padding-top:5px;color:#9aaa9b;font-size:11px}.verse-pali{grid-column:2;margin:0;font-size:18px;font-weight:560;line-height:1.8;overflow-wrap:anywhere}.verse-zh{grid-column:2;margin:8px 0 0;color:#5f7062;font-size:15px;line-height:1.8}.reader-empty{padding:30px 10px;color:#77887a;font-size:14px;line-height:1.7}
.about{max-width:1420px;margin:auto;padding:31px 30px 145px;border-top:1px solid var(--line)}.about h2{margin:0 0 8px;font-size:17px}.about p{max-width:950px;margin:0;color:#6f7d72;font-size:12px;line-height:1.9}.about a{color:#25603f}
.player-wrap{position:fixed;z-index:10;right:0;bottom:0;left:0;padding:0 15px 14px;pointer-events:none}.player-wrap[hidden]{display:none}.player{display:flex;align-items:center;gap:16px;max-width:1230px;min-height:82px;margin:auto;padding:13px 20px;border-radius:9px;background:#143629;color:#f7f6ee;box-shadow:0 14px 45px #10291c45;pointer-events:auto}.play-toggle{display:grid;place-items:center;flex:none;width:46px;height:46px;border:0;border-radius:50%;background:#d3ad71;color:#163628;font-size:18px}.player-title{display:flex;flex-direction:column;gap:3px;flex:0 1 290px;min-width:0}.player-title small{color:#afc2b0;font-size:10px}.player-title strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.player-title span{overflow:hidden;color:#a8bcae;text-overflow:ellipsis;white-space:nowrap;font-size:11px}.player-transport{min-width:70px;flex:1}.player-transport input{display:block;width:100%;height:5px;margin:5px 0 0;accent-color:#d7af72;cursor:pointer}.player-times{display:flex;justify-content:space-between;margin-top:5px;color:#a6bca9;font-size:11px}.transport-button{flex:none;width:37px;height:37px;border:1px solid #668a6b;border-radius:4px;background:transparent;color:#e5eee2;font-size:17px}.speed-button{width:45px;font-size:12px}
@media(max-width:850px){.workspace{grid-template-columns:240px minmax(0,1fr)}.reader{padding:28px 24px 45px}.verse-pali{font-size:16px}.verse-zh{font-size:14px}}
@media(max-width:650px){.topbar{height:62px;padding:0 15px}.brand{font-size:15px}.topbar nav{gap:12px;font-size:11px}.topbar nav a:last-child{display:none}.workspace{display:block;padding-bottom:135px}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.sidebar-head{padding:15px 18px 10px}.sidebar-head h1{font-size:18px}.search-wrap{padding:0 14px 8px}.directory-inner{max-height:230px;overflow:auto;padding-bottom:9px}.tree-group{margin:0}.tree-group summary{padding:8px 10px}.tree-item{min-height:35px;padding-top:6px;padding-bottom:6px}.reader{padding:25px 18px 30px}.reader h2{margin-top:12px}.reader-lines{max-height:none;min-height:250px;overflow:visible}.verse-row{grid-template-columns:29px 1fr;gap:6px;padding:17px 8px 18px 2px}.verse-pali{font-size:16px}.verse-zh{font-size:14px}.about{padding:25px 18px 155px}.player-wrap{padding:0 6px 7px}.player{display:grid;grid-template-columns:42px minmax(0,1fr) 32px 32px;gap:8px;min-height:0;padding:10px 11px}.play-toggle{width:39px;height:39px;font-size:16px}.player-title{grid-column:2/5;flex:none}.player-title strong{font-size:12px}.player-title span{font-size:10px}.player-transport{grid-column:1/3;min-width:0}.transport-button{width:31px;height:31px;font-size:14px}.speed-button{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.verse-row{transition:none}}
.verse-row.seekable{cursor:pointer}
.verse-section{margin:24px 0 5px;padding:0 10px;color:#365741;font-size:14px;font-weight:700}