/* index.css —— 由 index.html 内联样式拆分而来
 * 颜色一律走 /css/theme.css 里的变量，这里不写死色值 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:var(--bg);min-height:100vh;color:var(--text)}
header{background:linear-gradient(135deg,var(--brandDeep),var(--brand2));color:#fff;padding:26px 20px 60px;text-align:center}
header h1{font-size:26px;letter-spacing:3px;margin-bottom:8px}
header p{font-size:13px;opacity:.85}
.wrap{max-width:960px;margin:-36px auto 40px;padding:0 16px}
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:20px}
.tab{padding:9px 26px;border-radius:24px;background:linear-gradient(#ffffff,var(--brandWeak2));box-shadow:0 3px 12px rgba(20,60,80,.14);cursor:pointer;font-size:14px;color:var(--text2);font-weight:600;transition:.2s;border:2px solid var(--brandLine)}
.tab:hover{border-color:var(--brand);color:var(--brandDeep)}
.tab.active{background:#fff;color:var(--brandDeep);font-weight:800;border-color:var(--brand);box-shadow:0 4px 14px var(--brandGlow)}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--cardShadow);padding:22px;margin-bottom:18px}
.card h2{font-size:16px;color:var(--brandDeep);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card h2::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.p-item{border:1.5px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;transition:.2s;position:relative;background:#fff}
.p-item:hover{transform:translateY(-3px);box-shadow:var(--brandShadow);border-color:var(--brand)}
.p-item.sel{border-color:var(--brand);background:var(--brandWeak)}
.p-item.sel::after{content:"已选";position:absolute;top:10px;right:10px;background:var(--brand);color:#fff;font-size:11px;padding:2px 9px;border-radius:10px}
.p-item b{font-size:16px;display:block;margin-bottom:6px}
.p-item .desc{font-size:12.5px;color:var(--text2);line-height:1.6;min-height:36px}
.p-item .row{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.p-item .price{color:var(--price);font-size:20px;font-weight:800}
.p-item .price::before{content:"¥";font-size:13px}
.p-item .stock{font-size:12px;color:var(--text3);background:var(--chip);padding:2px 9px;border-radius:9px}
.p-item .stock.out{color:var(--danger);background:var(--dangerWeak)}
.p-item .pricewrap{display:flex;align-items:baseline;gap:8px}
.p-item .old-price{color:#c2ccd2;font-size:13px;font-weight:400;text-decoration:line-through}
.p-item .sale-badge{display:inline-block;background:var(--hot);color:#fff;font-size:11px;padding:1px 8px;border-radius:8px;font-weight:700;margin-left:6px;vertical-align:middle}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-row label{font-size:13px;color:var(--text2);font-weight:600}
input{padding:11px 14px;border:1.5px solid var(--line);border-radius:9px;font-size:14px;outline:none;transition:.2s;background:var(--inputBg);color:var(--text)}
input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px var(--brandGlow2)}
button{cursor:pointer;border:none;border-radius:9px;padding:12px 22px;font-size:14px;transition:.2s}
button.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;width:100%}
button.primary:hover{filter:brightness(1.08);box-shadow:0 5px 16px var(--brandGlow)}
button.primary:disabled{opacity:.55;cursor:not-allowed}
.muted{color:var(--text3);font-size:12px;line-height:1.8}
.result{border-radius:12px;padding:18px;margin-top:16px;font-size:13.5px;line-height:1.9;animation:pop .3s}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.result.ok{background:var(--okWeak);border:1px solid var(--okLine);color:var(--ok)}
.result.err{background:var(--dangerWeak);border:1px solid var(--dangerLine);color:var(--dangerText)}
.card-box{background:var(--brandWeak);border:1.5px dashed var(--brand);border-radius:8px;padding:10px 14px;margin-top:8px;font-family:Consolas,monospace;font-size:14px;color:var(--brandDeep);word-break:break-all;display:flex;justify-content:space-between;align-items:center;gap:10px}
.copy-btn{flex:none;background:var(--brand);color:#fff;font-size:12px;padding:5px 13px;border-radius:6px}
.copy-btn.sm{padding:3px 10px;font-size:11px;margin-left:6px}
table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
th,td{border-bottom:1px solid var(--line2);padding:9px 8px;text-align:left;vertical-align:top;word-break:break-all}
th{background:var(--line2);color:var(--text2);white-space:nowrap}
.empty{text-align:center;color:var(--text3);padding:26px 0;font-size:13px}
footer{text-align:center;font-size:12px;color:var(--text3);padding-bottom:26px}
.hidden{display:none!important}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{padding:5px 16px;border-radius:16px;background:var(--chip);color:var(--text2);font-size:13px;cursor:pointer;transition:.2s;border:1.5px solid transparent}
.chip.active{background:var(--brandWeak);color:var(--brandDeep);border-color:var(--brand);font-weight:700}
.paybtns{display:flex;gap:10px;flex-wrap:wrap}
.paybtn{flex:1;min-width:130px;border:1.5px solid var(--line);border-radius:9px;padding:11px 14px;text-align:center;cursor:pointer;font-size:14px;background:var(--inputBg);transition:.2s}
.paybtn:hover{border-color:var(--brand)}
.paybtn.sel{border-color:var(--brand);background:var(--brandWeak);box-shadow:0 0 0 3px var(--brandGlow2);font-weight:700}
.paybtn .pico{margin-right:7px}
.cate{display:inline-block;font-size:11px;background:var(--brandWeak);color:var(--brandDeep);border-radius:8px;padding:1px 8px;margin-bottom:6px}
.usage-box{background:var(--brandWeak2);border:1px solid var(--brandLine);border-radius:10px;padding:12px 14px;margin-top:10px;text-align:left;color:var(--text)}
.usage-box .u-title{font-weight:800;color:var(--brandDeep);font-size:13px;margin-bottom:6px}
.usage-body{font-size:13px;line-height:1.8;word-break:break-all}
.usage-body img{max-width:100%}
.usage-body a{color:var(--brandDeep);font-weight:700}
.usage-body blockquote{border-left:3px solid var(--brand);background:var(--brandWeak2);margin:8px 0;padding:7px 12px;border-radius:0 8px 8px 0;color:var(--text2)}
.usage-body hr{border:none;border-top:1px solid var(--brandLine);margin:12px 0}
.usage-body table{width:100%;border-collapse:collapse;margin:12px 0;font-size:12.5px}
.usage-body th,.usage-body td{border:1px solid var(--brandLine);padding:6px 9px;text-align:left;vertical-align:top}
.usage-body th{background:var(--brandWeak2);color:var(--text)}
.usage-body video,.usage-body iframe{max-width:100%;width:100%;border:0;display:block;margin:10px 0;border-radius:10px;background:#000}
.cc-hint{font-size:13px;line-height:1.7;margin:-4px 0 10px;padding:9px 13px;border-radius:9px;background:var(--line2);border:1px solid var(--line);color:var(--text2)}
.cc-hint.ok{background:var(--okWeak);border-color:var(--okLine);color:var(--ok)}
.cc-hint.bad{background:var(--dangerWeak);border-color:var(--dangerLine);color:var(--dangerText)}
.cc-card summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:16px;color:var(--brandDeep);font-weight:700;user-select:none}
.cc-card summary::-webkit-details-marker{display:none}
.cc-card summary::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}
.cc-card summary .cc-sub{font-size:12px;color:var(--text3);font-weight:400}
.cc-card summary .cc-filled{font-family:Consolas,monospace;font-size:13px;color:var(--brandDeep);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:44%}
.cc-card summary .cc-caret{margin-left:auto;font-size:15px;color:var(--brandDeep);transition:.2s;flex:none}
.cc-card[open] summary .cc-caret{transform:rotate(180deg)}
.cc-card .cc-body{margin-top:14px}
.cp-card{margin-bottom:14px}
.cp-card summary{font-size:14px}
.cp-card .cc-body{margin-top:10px}