:root{
  --bg:#f6f4ef; --card:#ffffff; --line:#e6e1d6;
  --tx:#2c2a25; --tx2:#7a7367; --brand:#8a4b1a; --brand2:#c2701f;
  --ok:#2f6b3a; --warn:#b06a10;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--tx);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
.page{max-width:560px;margin:0 auto;padding:16px 14px 60px}
.hidden{display:none}

.brand{text-align:center;padding:44px 0 26px}
.logo{width:56px;height:56px;line-height:56px;border-radius:14px;background:var(--brand);
  color:#fff;font-size:26px;margin:0 auto 12px}
.brand h1{margin:0 0 6px;font-size:20px;font-weight:600}
.brand p{margin:0;color:var(--tx2);font-size:13px}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px}
input,textarea{width:100%;padding:11px 12px;margin-bottom:10px;border:1px solid var(--line);
  border-radius:10px;background:#fdfcfa;color:var(--tx);font-size:15px;outline:none}
input:focus,textarea:focus{border-color:var(--brand2)}
textarea{resize:vertical;line-height:1.6}
.row{display:flex;gap:10px}
.row input{flex:1}

.btn{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);color:var(--tx);font-size:15px;cursor:pointer}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500}
.btn:active{opacity:.85}
.btn.tiny{width:auto;padding:5px 12px;font-size:13px;border-radius:8px}
.hint{color:var(--tx2);font-size:12px;margin:8px 0 0;text-align:center;line-height:1.5}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:6px 2px 12px}
.ttl{font-size:17px;font-weight:600}
.bal{font-size:13px;color:var(--tx2)}
.bal b{color:var(--brand);font-size:15px}

.tabs{display:flex;gap:6px;background:#ece7dc;padding:4px;border-radius:12px;margin-bottom:14px}
.tab{flex:1;padding:8px 0;border:0;background:transparent;border-radius:9px;
  color:var(--tx2);font-size:14px;cursor:pointer}
.tab.on{background:#fff;color:var(--brand);font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.06)}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.chip{padding:7px 13px;border:1px solid var(--line);border-radius:20px;background:#fff;
  font-size:13px;color:var(--tx2);cursor:pointer}
.chip.on{border-color:var(--brand);background:#fdf1e4;color:var(--brand);font-weight:500}
.feat-desc{margin:0 0 14px;font-size:12px;color:var(--tx2)}

.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--tx2);margin-bottom:6px}

.cost-hint{text-align:center;font-size:12px;color:var(--tx2);margin:10px 0}
.result{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.result-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px 12px;border-bottom:1px solid var(--line);font-size:12px;color:var(--tx2)}
#result-body{margin:0;padding:14px;white-space:pre-wrap;word-break:break-word;
  font:14px/1.75 inherit;max-height:none}

.list{display:flex;flex-direction:column;gap:10px}
.item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.item .hd{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.item .sb{font-size:12px;color:var(--tx2)}
.item .acts{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.item .acts .btn.tiny{flex:0 0 auto}
.tag{display:inline-block;padding:1px 7px;border-radius:6px;background:#f0ece2;
  font-size:11px;color:var(--tx2);margin-left:6px}
.tag.premium{background:#fdf1e4;color:var(--brand)}
.tag.off{background:#f7e4e4;color:#a33}

h3{font-size:15px;margin:20px 0 10px}
.stat{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.stat:last-child{border:0}
.stat b{color:var(--brand)}

.modal{position:absolute;inset:0;background:rgba(30,28,24,.45);display:flex;
  align-items:center;justify-content:center;padding:20px;z-index:50}
.modal.hidden{display:none}
.modal-in{background:#fff;border-radius:16px;padding:18px;width:100%;max-width:360px;text-align:center}
.modal-in h3{margin:0 0 12px}
.qr{margin:0 auto 12px;width:200px}
.qr img,.qr canvas{width:200px;height:200px;display:block;margin:0 auto}
.manual{white-space:pre-wrap;text-align:left;background:#f7f4ee;border-radius:10px;
  padding:12px;font:13px/1.7 inherit;color:var(--tx);margin:0 0 10px}

.pkg{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer}
.pkg .pn{font-size:15px;font-weight:500}
.pkg .pd{font-size:12px;color:var(--tx2)}
.pkg .pp{text-align:right;white-space:nowrap}
.pkg .pp b{color:var(--brand);font-size:17px}
.pkg .pp span{display:block;font-size:11px;color:var(--tx2)}

.toast{position:absolute;left:50%;transform:translateX(-50%);bottom:40px;background:rgba(44,42,37,.92);
  color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;z-index:99}