:root{--bg:#f4f5f1;--card:#fff;--ink:#20251f;--muted:#747a72;--line:#dfe2dc;--green:#246148;--green2:#e1eee5;--red:#a44532;--shadow:0 12px 34px rgba(27,42,32,.07)}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif}button,input,textarea,.button{font:inherit}main{max-width:1040px;margin:auto;padding:34px 20px 60px}header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}h1{font-size:29px;margin:0 0 5px}header p,.head p{margin:0;color:var(--muted);font-size:13px}.actions{display:flex;gap:8px}.button{text-decoration:none}.card,.stat{background:var(--card);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}button,.button{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px 13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--green);border-color:var(--green);color:#fff}.pool-switch{display:flex;gap:8px;padding:8px;margin-bottom:12px}.pool-tab{flex:1;font-weight:700}.pool-tab.active{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 4px 12px rgba(36,97,72,.18)}.pricebar{display:flex;align-items:center;gap:12px;padding:13px 16px;margin-bottom:12px}.pricebar label{margin:0}.pricebar input{width:140px}.pricebar span,.tip{font-size:12px;color:var(--muted)}.pricebar label span{font-size:13px;color:var(--ink)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat{padding:17px}.stat span{font-size:13px;color:var(--muted)}.stat strong{display:block;font-size:28px;margin-top:5px}.profit strong{color:var(--green)}.stat small{display:block;color:var(--muted);margin-top:4px;line-height:1.4}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.head{padding:17px 18px 12px;border-bottom:1px solid var(--line)}.head h2{font-size:17px;margin:0 0 4px}.body{padding:16px 18px}label{display:block;font-size:13px;font-weight:700;margin:10px 0 6px}label:first-child{margin-top:0}input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;outline:none}input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(36,97,72,.1)}textarea{height:140px;resize:vertical;font-family:Consolas,"Microsoft YaHei",monospace}.wide{width:100%;margin-top:11px}.inline{display:flex;gap:9px}.inline button{min-width:115px}.result{background:var(--green2);border:1px solid #bdd5c5;border-radius:11px;padding:12px;margin-top:12px}.result-head{display:flex;justify-content:space-between;align-items:center}.small{padding:5px 8px;font-size:12px}.result pre{max-height:160px;overflow:auto;white-space:pre-wrap;word-break:break-all}.records{margin-top:16px;overflow:hidden}.toolbar{display:flex;gap:7px;padding:11px 18px;border-bottom:1px solid var(--line)}.tab.active{background:var(--green2);color:var(--green);font-weight:700}.item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px 18px;border-bottom:1px solid #eceee9}.code{font:13px Consolas,monospace;word-break:break-all}.meta{font-size:11px;color:var(--muted);margin-top:4px}.item-side{display:flex;align-items:center;gap:7px}.badge{font-size:12px;font-weight:700;border-radius:99px;padding:4px 8px}.badge.used{background:var(--green2);color:var(--green)}.badge.unused{background:#eef1ed;color:#586158}.empty{text-align:center;padding:40px;color:var(--muted)}.pager{display:flex;justify-content:center;align-items:center;gap:12px;padding:12px}.login-screen{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:var(--bg)}.login-card{width:min(360px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;box-shadow:var(--shadow)}.login-card p{color:var(--muted);margin:0 0 18px}.login-card button{width:100%;margin-top:12px}.error{color:var(--red);font-size:13px;margin-top:10px}.toast{position:fixed;right:22px;bottom:22px;background:#222720;color:#fff;padding:11px 15px;border-radius:10px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}@media(max-width:720px){main{padding:22px 12px 45px}header{flex-direction:column}.stats,.grid{grid-template-columns:1fr 1fr}.stat strong{font-size:24px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.pricebar{flex-wrap:wrap}.pricebar input{width:100%}.pool-switch{position:sticky;top:8px;z-index:5}.stats{grid-template-columns:1fr 1fr}}