[hidden]{display:none!important}
:root{--ink:#17211c;--muted:#66736c;--paper:#fbfaf6;--card:#fffdf8;--line:#ddd8cc;--accent:#245c46;--soft:#dce9df;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;line-height:1.65}button,input{font:inherit}button{border:0;border-radius:9px;background:var(--accent);color:white;padding:.68rem 1rem;cursor:pointer}.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.muted{color:var(--muted)}.eyebrow{color:var(--accent);font-size:.76rem;font-weight:800;letter-spacing:.13em}.login-view{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-card{width:min(100%,480px);padding:clamp(1.4rem,5vw,2.7rem);background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 55px #22302614}.login-card h1{margin:.15rem 0 .5rem;font-size:clamp(2rem,5vw,3rem)}label{display:block;margin:1rem 0 .35rem;font-weight:700}input{width:100%;padding:.72rem .82rem;border:1px solid var(--line);border-radius:9px;background:white}input:focus{outline:3px solid var(--soft);border-color:var(--accent)}.drop-zone{height:50px;padding:0 .82rem;display:grid;place-items:center;text-align:center;border:1px dashed #9eaa9f;border-radius:9px;cursor:pointer}.drop-zone.dragging{background:var(--soft);border-color:var(--accent)}.drop-zone input{display:none}.status{min-height:1.5em;color:var(--accent)}.status.error{color:#9d2d28}.library{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:310px;display:flex;flex-direction:column;background:#f3f1e9;border-right:1px solid var(--line);z-index:20}.sidebar-head{padding:1.3rem 1.2rem 1rem;border-bottom:1px solid var(--line)}.sidebar-head strong,.sidebar-head span{display:block}.sidebar-head strong{font-size:1.2rem}.sidebar-head span{font-size:.78rem;color:var(--muted)}.sidebar-search{padding:1rem}.sidebar-search label{position:absolute;width:1px;height:1px;overflow:hidden}.catalog{flex:1;overflow:auto;padding:0 .7rem 1.5rem}.catalog-area+.catalog-area{margin-top:.55rem}.catalog-area>summary{padding:.5rem .4rem;font-weight:800;cursor:pointer}.area-count,.folder-count{float:right;color:var(--muted);font-size:.76rem}.area-children{padding-left:.12rem}.folder-node{margin:.12rem 0}.folder-node>summary{padding:.38rem .48rem;border-radius:7px;color:#5d6a63;font-size:.82rem;font-weight:750;cursor:pointer}.folder-node>summary:hover{background:#245c460d;color:var(--accent)}.folder-name{overflow-wrap:anywhere}.folder-children{margin-left:.58rem;padding-left:.34rem;border-left:1px solid var(--line)}.doc-link{display:block;padding:.48rem .65rem;border-radius:8px;color:#4b5a52;text-decoration:none;line-height:1.35;font-size:.92rem}.doc-link:hover{background:#245c4614;color:var(--accent)}.doc-link.active{background:var(--accent);color:white;font-weight:700}.page{min-height:100vh;margin-left:310px}.topbar{height:60px;display:flex;gap:.8rem;align-items:center;padding:0 1.2rem;position:sticky;top:0;background:#fffdf8f2;border-bottom:1px solid var(--line);z-index:10}.topbar strong{margin-right:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-button{display:none}.reader{width:min(940px,calc(100% - 3rem));margin:auto;padding:2rem 0 5rem}.content{padding:clamp(1.3rem,5vw,3rem);background:var(--card);border:1px solid var(--line);border-radius:16px;overflow-wrap:anywhere}.content h1,.content h2,.content h3{line-height:1.3;margin-top:1.6em}.content h1:first-child{margin-top:0}.content pre{overflow:auto;padding:1rem;background:#18211c;color:#eef6ef;border-radius:10px}.content code{font-family:"Cascadia Code",Consolas,monospace}.content img{max-width:100%;height:auto;border-radius:8px}.content table{width:100%;border-collapse:collapse;display:block;overflow:auto}.content th,.content td{border:1px solid var(--line);padding:.55rem .7rem}.doc-meta{color:var(--muted);font-size:.85rem;margin-bottom:1rem}.result-list{list-style:none;padding:0;background:var(--card);border:1px solid var(--line);border-radius:14px}.result-list li+li{border-top:1px solid var(--line)}.result-list a{display:block;padding:.9rem 1rem;color:var(--accent);text-decoration:none}.result-list span{display:block;color:var(--muted);font-size:.88rem}.scrim{position:fixed;inset:0;width:100%;height:100%;border-radius:0;background:#0c140f61;z-index:15}.error-panel{color:#9d2d28}@media(max-width:860px){.sidebar{transform:translateX(-100%);transition:transform .18s ease;box-shadow:16px 0 40px #0000001a}.sidebar.open{transform:translateX(0)}.page{margin-left:0}.menu-button{display:inline-block}.reader{width:min(100% - 1.25rem,940px);padding-top:1rem}}