:root{
  --bg:#FFF6F1; --card:#fff; --pink:#FF8FAB; --pink-d:#F2668B; --pink-l:#FFE6EE; --pink-xl:#FFF1F5;
  --cream:#FFF9F4; --text:#4A3940; --muted:#A08D94; --line:#F6E4E8; --green:#2FB37F; --green-l:#E5F7EF;
  --amber:#E89A2C; --amber-l:#FFF3DF; --red:#E5576F; --red-l:#FFE8EC; --r:18px;
  --shadow:0 6px 20px rgba(242,102,139,.08), 0 1px 3px rgba(74,57,64,.04);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
body{min-height:100vh}
.app{max-width:520px;margin:0 auto;padding-bottom:calc(84px + env(safe-area-inset-bottom));min-height:100vh;background:linear-gradient(180deg,#FFE9EF 0,#FFF6F1 230px)}
button,input,select{font:inherit;color:inherit}
input,select{width:100%;border:1.5px solid var(--line);background:var(--cream);border-radius:12px;padding:9px 11px;outline:none;transition:.15s;min-height:40px;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:26px}
input:focus,select:focus{border-color:var(--pink);background:#fff;box-shadow:0 0 0 3px var(--pink-l)}
input.bad{border-color:var(--red);background:var(--red-l)}
input::placeholder{color:#CDBDC3}
.hero{padding:calc(14px + env(safe-area-inset-top)) 16px 4px}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#FFB3C6,#FF8FAB);color:#fff;font-size:24px;display:grid;place-items:center;box-shadow:0 6px 14px rgba(255,143,171,.4);flex:none}
h1{font-size:19px;margin:0;letter-spacing:.5px}
h1 small{font-size:12px;font-weight:500;color:var(--pink-d);background:#fff;border-radius:20px;padding:1px 8px;margin-left:4px;vertical-align:2px}
.slogan{margin:1px 0 0;font-size:12.5px;color:var(--muted)}
.icon-btn{margin-left:auto;border:0;background:#fff;width:36px;height:36px;border-radius:12px;font-size:18px;box-shadow:var(--shadow);flex:none}
.notice{margin:12px 0 4px;background:rgba(255,255,255,.7);border:1px dashed #FFC2D2;border-radius:14px;padding:7px 11px;font-size:12px;color:#8F737C}
main{padding:6px 14px}
.tab{display:none;animation:fade .25s}
.tab.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.card{background:var(--card);border-radius:var(--r);padding:14px;margin:10px 0;box-shadow:var(--shadow)}
.card.intro h2{margin:0 0 4px;font-size:17px}
.card.intro p{margin:0;color:#7E6B72;font-size:13px}
.card-title{font-weight:600;font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.field{display:block;margin:0 0 10px}
.field>span{display:block;font-size:12px;color:var(--muted);margin:0 0 4px 2px}
.field.big input{font-size:16px;font-weight:500}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.row2 .field,.row3 .field{margin-bottom:10px}
.muted{color:var(--muted);font-size:12px;font-weight:400}
.tag{font-size:11px;padding:2px 8px;border-radius:20px;background:var(--pink-l);color:var(--pink-d);font-weight:500}
.tag.warn{background:var(--amber-l);color:#B9761A}
.tag.good{background:var(--green-l);color:var(--green)}
.primary-btn{width:100%;border:0;border-radius:14px;padding:12px;background:linear-gradient(135deg,#FF9DB6,#F2668B);color:#fff;font-weight:600;font-size:15px;box-shadow:0 6px 14px rgba(242,102,139,.3)}
.primary-btn:active,.add-btn:active,.ghost-btn:active{transform:scale(.98)}
.add-btn{width:100%;border:1.5px dashed #FFB3C6;background:rgba(255,255,255,.6);color:var(--pink-d);border-radius:var(--r);padding:12px;font-weight:600;margin:6px 0 4px}
.add-btn.small{padding:9px;border-radius:12px;margin-top:4px}
.ghost-btn{border:1.5px solid var(--pink-l);background:var(--pink-xl);color:var(--pink-d);border-radius:12px;padding:8px 10px;font-size:13px;font-weight:500}
.ghost-btn.small{padding:6px 10px;font-size:12.5px}
.auto-btn{align-self:end;margin-bottom:10px;min-height:40px;line-height:1.2;text-align:left;font-size:12.5px}
.auto-btn em{display:block;font-style:normal;font-size:10.5px;color:var(--muted)}
.btn-row{display:flex;gap:8px;margin-top:12px}
.btn-row>*{flex:1}

/* 平台 chips */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:20px;padding:4px 10px 4px 4px;font-size:13px;display:flex;align-items:center;gap:5px}
.chip.on{border-color:var(--pink);background:var(--pink-xl);color:var(--pink-d);font-weight:600}
.pf{width:22px;height:22px;border-radius:50%;color:#fff;font-size:12px;display:inline-grid;place-items:center;font-weight:700;flex:none}
.pf.lg{width:30px;height:30px;font-size:15px;border-radius:10px}

/* 报价卡 */
.quote{position:relative}
.quote-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.quote-head b{font-size:15px}
.quote-head .del{margin-left:auto;border:0;background:none;color:var(--muted);font-size:13px;padding:4px}
.quote .live{margin-left:auto;font-size:13px;color:var(--muted)}
.quote .live b{color:var(--pink-d);font-size:17px}
details.more{border-top:1px dashed var(--line);margin-top:2px;padding-top:8px}
details.more summary{list-style:none;font-size:13px;color:var(--pink-d);cursor:pointer;padding:2px 0 8px}
details.more summary::-webkit-details-marker{display:none}
details.more summary:after{content:' ▾'}
details.more[open] summary:after{content:' ▴'}
.seg{display:inline-flex;background:var(--pink-xl);border-radius:10px;padding:2px;gap:2px}
.seg button{border:0;background:none;border-radius:8px;padding:3px 9px;font-size:12px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--pink-d);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.sub-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin:0 2px 4px}
.group{margin-bottom:10px}
.errs{background:var(--red-l);color:var(--red);font-size:12.5px;border-radius:10px;padding:6px 10px;margin-top:4px}
.warns{background:var(--amber-l);color:#B9761A;font-size:12.5px;border-radius:10px;padding:6px 10px;margin-top:4px}

/* 结果 */
.result{background:linear-gradient(160deg,#fff 0,#FFF3F6 100%);border:1.5px solid #FFD5E0}
.winner{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.winner .crown{font-size:26px}
.winner .big{font-size:28px;font-weight:800;color:var(--pink-d);letter-spacing:-.5px}
.winner .big small{font-size:14px;font-weight:600}
.save-pill{display:inline-block;background:var(--green-l);color:var(--green);border-radius:20px;padding:2px 10px;font-size:12.5px;font-weight:600}
.rank{margin:10px 0 0;padding:0;list-style:none}
.rank li{background:#fff;border-radius:14px;margin-bottom:8px;border:1px solid var(--line);overflow:hidden}
.rank li.best{border-color:var(--pink);box-shadow:0 0 0 2px var(--pink-l)}
.rank summary{display:flex;align-items:center;gap:8px;padding:10px 12px;list-style:none;cursor:pointer}
.rank summary::-webkit-details-marker{display:none}
.rank .price{margin-left:auto;text-align:right;font-weight:700;font-size:17px}
.rank .price small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.steps{margin:0;padding:4px 12px 10px;list-style:none;font-size:13px;border-top:1px dashed var(--line)}
.steps li{display:flex;gap:6px;padding:5px 0;border:0;margin:0;border-radius:0;background:none}
.steps .n{color:var(--muted);flex:1}
.steps .d{min-width:62px;text-align:right;color:var(--green);font-variant-numeric:tabular-nums}
.steps .d.plus{color:var(--amber)}
.steps .a{min-width:66px;text-align:right;font-variant-numeric:tabular-nums}
.steps li.total{font-weight:700;border-top:1px solid var(--line);margin-top:3px;padding-top:7px}
.hint{font-size:12px;color:#B9761A;background:var(--amber-l);border-radius:10px;padding:5px 9px;margin:6px 0 0}
.hint.good{background:var(--green-l);color:var(--green)}
.empty{text-align:center;color:var(--muted);font-size:13px;padding:22px 10px}
.empty .e{font-size:34px;display:block;margin-bottom:4px}
.disclaimer{font-size:11.5px;color:var(--muted);margin:10px 2px 0;line-height:1.6}

/* 凑单 */
.rule-row{border:1px solid var(--line);border-radius:14px;padding:10px;margin-bottom:8px;background:var(--cream)}
.rule-row .top{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.rule-row .top select{flex:1;min-height:34px;padding:5px 26px 5px 9px;font-size:13px;background-color:#fff}
.rule-row .row3 .field,.rule-row .row2 .field{margin-bottom:0}
.rule-row input{background:#fff;min-height:36px;padding:6px 9px}
.item{display:grid;grid-template-columns:1fr 82px 54px;gap:6px;align-items:end;padding:10px 0;border-bottom:1px dashed var(--line)}
.item:last-of-type{border-bottom:0}
.item .field{margin:0}
.item .meta{grid-column:1/-1;display:flex;align-items:center;gap:6px}
.item .meta select{width:auto;min-height:32px;padding:4px 24px 4px 8px;font-size:12.5px}
.toggle{border:1.5px solid var(--line);background:#fff;border-radius:20px;padding:4px 10px;font-size:12.5px;color:var(--muted)}
.toggle.must{border-color:var(--pink);background:var(--pink);color:#fff;font-weight:600}
.item .rm{margin-left:auto;border:0;background:none;color:var(--muted);font-size:12.5px}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0}
.summary-grid div{background:#fff;border-radius:12px;padding:8px;text-align:center;border:1px solid var(--line)}
.summary-grid b{display:block;font-size:17px}
.summary-grid span{font-size:11px;color:var(--muted)}
.summary-grid .hl{border-color:var(--pink);background:var(--pink-xl)}
.summary-grid .hl b{color:var(--pink-d)}
.order{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin-top:8px}
.order-h{display:flex;align-items:center;gap:6px;font-weight:600;font-size:14px}
.order-h .pay{margin-left:auto;color:var(--pink-d);font-size:16px}
.order ul{list-style:none;margin:6px 0;padding:0;font-size:13px}
.order li{display:flex;justify-content:space-between;padding:2px 0;color:#6F5C63}
.order li .opt{font-size:10.5px;background:var(--green-l);color:var(--green);border-radius:6px;padding:0 5px;margin-left:4px}
.order .nums{display:flex;gap:10px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.order .nums b{color:var(--text);font-weight:600}
.pgroup-h{display:flex;align-items:center;gap:8px;margin:14px 0 2px;font-weight:700}
.pgroup-h .muted{margin-left:auto}

/* 真假优惠 */
.verdict{display:flex;align-items:center;gap:12px}
.verdict .face{font-size:40px}
.verdict h3{margin:0;font-size:18px}
.meter{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 4px}
.meter div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.meter b{font-size:20px;display:block}
.meter span{font-size:11.5px;color:var(--muted)}
.flag{font-size:13px;border-radius:10px;padding:7px 10px;margin-top:6px}
.flag.high{background:var(--red-l);color:var(--red)}
.flag.mid{background:var(--amber-l);color:#B9761A}
.flag.good{background:var(--green-l);color:var(--green)}

/* 心愿单 */
.wish-tools{display:flex;align-items:center;gap:10px;margin:14px 2px 2px}
.wish-tools select{width:auto;min-height:34px;padding:5px 26px 5px 10px;font-size:13px;background-color:#fff}
.wish{display:flex;gap:10px;align-items:flex-start}
.wish .body{flex:1;min-width:0}
.wish .name{font-weight:600;font-size:15px;word-break:break-all}
.wish .url{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;text-decoration:none}
.wish .prices{display:flex;gap:6px;align-items:center;margin-top:6px;flex-wrap:wrap;font-size:12.5px}
.wish .prices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.wish .prices label{display:flex;align-items:center;gap:4px;color:var(--muted);white-space:nowrap}
.wish .prices input{flex:1;min-width:0;min-height:30px;padding:3px 8px;font-size:13px}
.wish .hit{display:inline-block;margin:3px 0 2px;background:linear-gradient(135deg,#FFB3C6,#F2668B);color:#fff;border-radius:20px;padding:2px 9px;font-size:12px;font-weight:600;animation:pop .4s}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.1)}to{transform:none}}
.wish .pri{color:var(--pink);font-size:12px;letter-spacing:-1px}
.wish .acts{display:flex;flex-direction:column;gap:4px}
.wish .acts button{border:0;background:var(--pink-xl);color:var(--pink-d);border-radius:8px;font-size:12px;padding:4px 8px}

/* tabbar */
.tabbar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:520px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:10;border-radius:20px 20px 0 0;box-shadow:0 -4px 20px rgba(242,102,139,.08)}
.tabbar button{border:0;background:none;font-size:11.5px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:1px;padding:4px 0}
.tabbar button i{font-style:normal;font-size:18px;width:40px;height:28px;display:grid;place-items:center;border-radius:12px;transition:.2s}
.tabbar button.active{color:var(--pink-d);font-weight:600}
.tabbar button.active i{background:var(--pink-l)}

/* modal / toast */
.modal{position:fixed;inset:0;background:rgba(74,57,64,.35);z-index:20;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.modal[hidden]{display:none}
.sheet{background:#fff;width:100%;max-width:520px;max-height:88vh;overflow:auto;border-radius:24px 24px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));position:relative}
.sheet h3{margin:0 0 8px;font-size:17px}
.sheet p,.sheet li{font-size:13.5px;color:#6F5C63}
.sheet-close{position:absolute;right:12px;top:10px;border:0;background:var(--pink-xl);width:32px;height:32px;border-radius:50%;font-size:20px;color:var(--pink-d)}
.share-img{width:100%;border-radius:14px;box-shadow:var(--shadow);display:block;margin:8px 0}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);background:rgba(74,57,64,.9);color:#fff;padding:9px 16px;border-radius:20px;font-size:13.5px;z-index:30;max-width:80%;text-align:center}
.toast[hidden]{display:none}
.danger{color:var(--red)!important;border-color:var(--red-l)!important;background:var(--red-l)!important}
@media (max-width:360px){.row3{grid-template-columns:1fr 1fr}.winner .big{font-size:24px}}
.float-best{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(76px + env(safe-area-inset-bottom));z-index:9;border:0;border-radius:24px;padding:9px 16px;background:linear-gradient(135deg,#FF9DB6,#F2668B);color:#fff;font-size:13.5px;box-shadow:0 8px 20px rgba(242,102,139,.35);white-space:nowrap;animation:fade .25s}
.float-best[hidden]{display:none}
.float-best b{font-size:16px}
.float-best span{margin-left:8px;background:rgba(255,255,255,.25);border-radius:12px;padding:1px 8px;font-size:12px}
/* 京东查价 */
.jd-card{border:1.5px solid var(--line);border-radius:16px;padding:12px;margin:12px 0 4px;background:var(--cream)}
.jd-top{display:flex;gap:10px;align-items:flex-start}
.jd-top img,.jd-noimg{width:76px;height:76px;border-radius:12px;object-fit:cover;background:#fff;flex:none;border:1px solid var(--line)}
.jd-noimg{display:flex;align-items:center;justify-content:center;color:#fff;background:#E1251B;font-weight:700;font-size:22px}
.jd-info{min-width:0;flex:1}
.jd-title{font-weight:600;font-size:14px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all}
.jd-prices{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 6px}
.jd-prices>div{background:#fff;border-radius:12px;padding:8px 10px;border:1px solid var(--line)}
.jd-prices>div.hl{border-color:#FFB3C6;background:var(--pink-xl)}
.jd-prices span{display:block;font-size:11.5px;color:var(--muted)}
.jd-prices b{font-size:20px;color:var(--text)}
.jd-prices .hl b{color:var(--pink-d)}
.jd-src{margin:8px 0 0;font-size:12px;color:var(--pink-d);font-weight:500}
.jd-loading{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--muted);font-size:13px;padding:16px 0}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid var(--pink-l);border-top-color:var(--pink-d);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.jd-att{margin:6px 0 0;padding-left:16px;font-size:11.5px;color:var(--muted);word-break:break-all}
.jd-att code{font-size:11px;background:#fff;border-radius:6px;padding:0 4px}
#af-res .errs,#af-res .warns{margin-top:12px}
#af-res .btn-row{margin-top:10px}
.primary-btn:disabled{opacity:.6}