:root{--ink:#243633;--muted:#77827c;--green:#236651;--mint:#e8f1eb;--line:#e4e8e1;--paper:#f6f7f2;--gold:#a37635;--goldbg:#f8eedb;--red:#ab5c4e;--white:#fff;--nav:232px}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--green)}button,input,select,textarea{outline-color:#36705a}button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.97)}.shell{display:flex;min-height:100vh}.sidebar{width:var(--nav);position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:32px 20px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;letter-spacing:-.7px;padding:0 9px}.logo{width:37px;height:40px;display:grid;place-items:center;background:var(--green);border-radius:10px;color:white;font-size:26px;font-family:Georgia,serif}.brand small{font-size:11px;font-weight:400;display:block;color:var(--muted);letter-spacing:1.5px;margin-top:4px}.workspace-label{font-size:10px;color:#98a39a;font-weight:600;letter-spacing:1.8px;margin:42px 13px 12px}.nav{display:flex;flex-direction:column;gap:5px}.nav button{display:flex;align-items:center;gap:13px;text-align:left;background:none;border-radius:8px;padding:13px;color:#718078;font-weight:500}.nav button.active{color:var(--green);background:var(--mint);font-weight:650}.nav button.active:before{content:"";width:3px;height:19px;position:absolute;left:0;background:var(--green);border-radius:0 2px 2px 0}.icon{width:18px;height:18px;flex-shrink:0}.nav-count{font-size:11px;margin-left:auto;padding:1px 6px;background:#eef0eb;border-radius:4px}.side-bottom{margin-top:auto;padding-top:28px}.taxonomy-note{background:#f7f8f4;padding:15px;border-radius:10px;font-size:11px;color:#7b857e;line-height:1.9}.taxonomy-note strong{color:#4c6756;font-weight:600;display:block}.profile{margin-top:18px;display:flex;gap:10px;align-items:center;padding:6px}.avatar{width:34px;height:34px;background:#ebeee5;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#56725a;font-weight:700}.profile small{color:var(--muted);font-size:10px;display:block;margin-top:3px}.main-shell{margin-left:var(--nav);width:calc(100% - 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