:root{--board: #16261e;--board-2: #1e332a;--chalk: #f5f1e6;--wood: #8a6a43;--wood-2: #6d5233;--amber: #e0a63c;--red: #c65a49;--ink: #26332b;--paper: #faf7ef;--paper-2: #f0eadb;--line: #d9d2bd;--font-display: "LXGW WenKai", "STKaiti", "KaiTi", "DFKai-SB", serif;--font-body: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;--radius: 10px;--shadow: 0 6px 24px rgba(22, 38, 30, .12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:var(--font-body);color:var(--ink);background:var(--paper);background-image:radial-gradient(rgba(138,106,67,.05) 1px,transparent 1px);background-size:22px 22px;-webkit-tap-highlight-color:transparent}h1,h2,h3,.display{font-family:var(--font-display);font-weight:700;letter-spacing:.02em}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;touch-action:manipulation}input,select{font-family:inherit;font-size:14px}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:16px;background:var(--board);color:var(--chalk);padding:10px 18px;border-bottom:4px solid var(--wood);position:relative;z-index:20}.topbar .brand{font-family:var(--font-display);font-size:20px;letter-spacing:.06em;display:flex;align-items:center;gap:8px}.topbar .brand svg{width:22px;height:22px}.topbar nav{display:flex;gap:4px;flex:1}.topbar nav a{padding:6px 14px;border-radius:999px;font-size:14px;opacity:.82;display:flex;align-items:center;gap:6px}.topbar nav a.active{background:var(--amber);color:var(--board);opacity:1;font-weight:600}.topbar .userchip{display:flex;align-items:center;gap:10px;font-size:13px}.page{flex:1;overflow:auto;padding:28px clamp(16px,5vw,64px)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--board-2);color:var(--chalk);padding:9px 18px;border-radius:8px;font-size:14px;transition:filter .15s,transform .05s}.btn:hover{filter:brightness(1.2)}.btn:active{transform:scale(.98)}.btn.amber{background:var(--amber);color:var(--board)}.btn.ghost{background:transparent;color:var(--board-2);border:1px solid var(--line)}.btn.danger{background:var(--red)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.sm{padding:5px 10px;font-size:12px;border-radius:6px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:#5b6b60}.field input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);font-size:15px;outline:none}.field input:focus{border-color:var(--wood);box-shadow:0 0 0 3px #8a6a4326}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:12px;background:var(--paper-2);border:1px solid var(--line)}.badge.amber{background:#e0a63c2e;border-color:var(--amber);color:#7c5a14}.badge.lock{opacity:.6}.bar{height:8px;border-radius:999px;background:var(--paper-2);overflow:hidden;border:1px solid var(--line)}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--board-2),var(--amber))}.chalk-sep{height:3px;background:repeating-linear-gradient(90deg,var(--chalk) 0 8px,transparent 8px 16px);opacity:.5;border-radius:2px}.toast-wrap{position:fixed;top:64px;right:18px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{background:var(--board);color:var(--chalk);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow);font-size:14px;animation:toast-in .25s ease;border-left:4px solid var(--amber);max-width:320px}.toast.err{border-left-color:var(--red)}@keyframes toast-in{0%{transform:translate(30px);opacity:0}to{transform:none;opacity:1}}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#16261e8c;display:flex;align-items:center;justify-content:center;z-index:900;padding:16px}.modal{background:var(--paper);border-radius:14px;padding:24px;width:min(560px,100%);max-height:86vh;overflow:auto;border-bottom:6px solid var(--wood)}svg.icon{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:middle}@media(max-width:720px){.topbar{padding:8px 10px;gap:8px}.topbar nav a span.txt{display:none}.page{padding:16px 12px}}