/* 黑白极简风格（对齐查价网） */
*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#111;--mute:#666;--line:#e3e3e3;--bg:#fff;--soft:#f6f6f6;--r:14px}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
[hidden]{display:none!important}
a{color:inherit}
.wrap{max-width:720px;margin:0 auto;padding:32px 18px 48px;min-height:100vh;display:flex;flex-direction:column}
.wrap.wide{max-width:1000px}
.head{text-align:center;margin:24px 0 28px}
.head h1{font-size:26px;font-weight:700;letter-spacing:.5px}
.sub{color:var(--mute);font-size:14px;margin-top:6px}
main{flex:1}
.card{border:1px solid var(--ink);border-radius:var(--r);padding:20px;margin-bottom:18px;background:#fff}
.card h2{font-size:17px;margin-bottom:12px}
.field{margin-bottom:16px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
input,textarea,select{width:100%;padding:11px 12px;border:1px solid #bbb;border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;outline:none}
input:focus,textarea:focus{border-color:var(--ink)}
textarea{resize:vertical;min-height:90px}
.row{display:flex;gap:10px;align-items:center}
.row>input{flex:1;min-width:0}
.row.end{justify-content:flex-end}
.row.center{justify-content:center;flex-wrap:wrap}
.hint{font-size:12px;color:var(--mute);margin-top:4px}
.count{text-align:right}
.err{color:#c00;font-size:13px;margin-top:6px;min-height:18px}
.btn{display:inline-block;padding:11px 22px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-size:15px;cursor:pointer;text-decoration:none;text-align:center;font-family:inherit}
.btn:hover{opacity:.88}
.btn.line{background:#fff;color:var(--ink)}
.btn.sm{padding:6px 14px;font-size:13px}
.btn:disabled,.btn.disabled{opacity:.35;pointer-events:none}
.seg{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.foot{text-align:center;color:var(--mute);font-size:13px;margin-top:36px;line-height:1.9}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;border:1px solid var(--ink)}
.badge.approved{background:var(--ink);color:#fff}
.badge.rejected{text-decoration:line-through}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tile{border:1px solid var(--line);border-radius:var(--r);padding:16px;text-align:center;background:var(--soft)}
.tile h3{font-size:16px;margin-bottom:4px}
.tile p{font-size:13px;color:var(--mute);margin-bottom:12px}
.price{font-size:22px;font-weight:700}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.table-box{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;color:var(--mute);font-weight:600;white-space:nowrap}
td .btn{margin:2px 4px 2px 0}
.empty{text-align:center;color:var(--mute);padding:24px 0}
.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:100;max-width:90vw;text-align:center}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:90}
.modal .box{background:#fff;border:1px solid var(--ink);border-radius:var(--r);max-width:640px;width:100%;max-height:85vh;overflow:auto;padding:20px}
.modal pre{white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:14px;margin:10px 0}
.modal .meta{font-size:13px;color:var(--mute)}
.pair{display:grid;grid-template-columns:1fr 110px;gap:10px}
.note{border:1px dashed #999;border-radius:10px;padding:10px 12px;font-size:13px;color:var(--mute);margin-bottom:16px}
@media(max-width:520px){.pair{grid-template-columns:1fr 90px}.head h1{font-size:22px}}