:root{
  --primary:#ff5a26; --primary-d:#e84300; --bg:#f5f6f8; --card:#fff;
  --text:#1f2329; --muted:#8a9099; --line:#ececf0; --ok:#16a34a; --warn:#f59e0b; --blue:#2563eb;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px}
.btn{background:var(--primary);color:#fff;padding:10px 16px;font-size:14px;font-weight:600;transition:.15s}
.btn:hover{background:var(--primary-d)}
.btn:disabled{background:#ffc4b0;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.gray{background:#eef0f3;color:var(--text)}
.btn.blue{background:var(--blue)}
.btn.green{background:var(--ok)}
.container{max-width:480px;margin:0 auto;background:var(--bg);min-height:100vh;position:relative}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:20;background:#fff;display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.topbar h1{font-size:17px;font-weight:700}
.topbar .spacer{flex:1}
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;display:flex;background:#fff;border-top:1px solid var(--line);z-index:20}
.tabbar a{flex:1;text-align:center;padding:8px 0;font-size:11px;color:var(--muted)}
.tabbar a.active{color:var(--primary)}
.tabbar a .ic{font-size:20px;display:block;margin-bottom:2px}

/* 卡片/列表 */
.list{padding:12px;display:flex;flex-direction:column;gap:12px;padding-bottom:80px}
.card{background:var(--card);border-radius:14px;padding:14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.rest{display:flex;gap:12px;align-items:center;cursor:pointer}
.rest .logo{width:56px;height:56px;border-radius:12px;background:#fff3ee;display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.rest .info{flex:1;min-width:0}
.rest .info .name{font-size:16px;font-weight:700}
.rest .info .meta{font-size:12px;color:var(--muted);margin-top:4px;display:flex;gap:10px;flex-wrap:wrap}
.tag{background:#fff3ee;color:var(--primary);font-size:11px;padding:2px 7px;border-radius:6px;font-weight:600}

/* 菜品 */
.dish{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.dish:last-child{border-bottom:none}
.dish .emoji{width:60px;height:60px;border-radius:10px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-size:32px;flex-shrink:0}
.dish .d-info{flex:1;min-width:0}
.dish .d-name{font-weight:600;font-size:15px}
.dish .d-desc{font-size:12px;color:var(--muted);margin-top:3px}
.dish .d-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.price{color:var(--primary);font-weight:700}
.price small{font-size:12px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:26px;height:26px;border-radius:50%;background:#fff3ee;color:var(--primary);font-size:16px;font-weight:700}
.qty span{min-width:18px;text-align:center;font-weight:600}

/* 购物车浮条 */
.cartbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:#1f2329;color:#fff;display:flex;align-items:center;gap:12px;padding:12px 16px;z-index:30}
.cartbar .total{font-size:18px;font-weight:700}
.cartbar .total small{font-size:12px;font-weight:400;color:#bbb}
.cartbar .spacer{flex:1}

/* 弹层 */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40;display:none;align-items:flex-end;justify-content:center}
.sheet.show{display:flex}
.sheet .panel{background:#fff;width:100%;max-width:480px;border-radius:18px 18px 0 0;max-height:85vh;overflow:auto;padding:18px}
.sheet .panel h3{margin-bottom:14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit}
.row{display:flex;gap:10px}
.row .field{flex:1}

/* 订单状态 */
.status{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px}
.st-pending{background:#fff3ee;color:var(--primary)}
.st-accepted{background:#fef3c7;color:#b45309}
.st-ready{background:#dbeafe;color:var(--blue)}
.st-delivering{background:#ede9fe;color:#7c3aed}
.st-completed{background:#dcfce7;color:var(--ok)}
.st-cancelled,.st-rejected{background:#f3f4f6;color:#9ca3af}
.steps{display:flex;justify-content:space-between;margin:14px 0;position:relative}
.steps::before{content:'';position:absolute;top:13px;left:8%;right:8%;height:2px;background:var(--line);z-index:0}
.steps .step{text-align:center;font-size:11px;color:var(--muted);position:relative;z-index:1;flex:1}
.steps .step .dot{width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--line);margin:0 auto 4px;display:flex;align-items:center;justify-content:center;font-size:13px}
.steps .step.done .dot{background:var(--primary);border-color:var(--primary);color:#fff}
.steps .step.done{color:var(--text)}
.order-actions{display:flex;gap:10px;margin-top:12px}
.order-actions .btn{flex:1}

/* 登录 */
.login{max-width:480px;margin:0 auto;padding:40px 24px;display:flex;flex-direction:column;gap:16px;min-height:100vh;justify-content:center}
.login .brand{text-align:center;margin-bottom:8px}
.login .brand .logo{font-size:54px}
.login .brand h1{font-size:24px;margin-top:8px}
.login .brand p{color:var(--muted);font-size:13px;margin-top:4px}
.role-pick{display:flex;gap:10px}
.role-pick .rb{flex:1;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;cursor:pointer}
.role-pick .rb.active{border-color:var(--primary);background:#fff3ee}
.role-pick .rb .em{font-size:26px}
.role-pick .rb .tx{font-size:13px;font-weight:600;margin-top:6px}
.hint{font-size:12px;color:var(--muted);text-align:center}
.empty{text-align:center;color:var(--muted);padding:60px 0;font-size:14px}
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.8);color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;z-index:99;display:none}
.section-title{font-size:15px;font-weight:700;padding:16px 16px 4px}
.back{font-size:22px;cursor:pointer;line-height:1}

/* 结算 · 付款方式选择 */
.pay-methods{display:flex;gap:8px;flex-wrap:wrap}
.pay-methods .pm{flex:1;min-width:100px;display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;font-size:13px;transition:.15s}
.pay-methods .pm:has(input:checked){border-color:var(--primary);background:#fff3ee;color:var(--primary);font-weight:600}
.pay-methods .pm input{accent-color:var(--primary)}
/* 地址簿快速选择 */
.addr-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.addr-chips .ac{font-size:12px;border:1px solid var(--line);border-radius:12px;padding:4px 10px;cursor:pointer;background:#fff}
.addr-chips .ac:hover{border-color:var(--primary);color:var(--primary)}
/* 评价 */
.review-stars{display:flex;gap:6px;font-size:26px;justify-content:center;margin:10px 0}
.review-stars span{cursor:pointer;color:#ddd;transition:.1s}
.review-stars span.on{color:#ffb400}
.review-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:10px}
.review-tags .rt{font-size:12px;border:1px solid var(--line);border-radius:12px;padding:5px 10px;cursor:pointer;background:#fff}
.review-tags .rt.on{border-color:var(--primary);background:var(--primary);color:#fff}
/* 搜索结果 */
.search-box{display:flex;gap:8px;padding:10px 16px 0}
.search-box input{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.search-box button{padding:0 16px}

/* 退款状态徽标 + 申请横幅 */
.st-requested{background:#fef3c7;color:#b45309}
.st-approved{background:#dcfce7;color:var(--ok)}
.st-rejected{background:#f3f4f6;color:#9ca3af}
.refund-banner{background:#fff7ed;border:1px solid #fed7aa;color:#c2410c;font-size:13px;padding:10px 12px;border-radius:10px;margin-top:10px;line-height:1.7}
.refund-banner.done{background:#f8fafc;border-color:var(--line);color:var(--muted)}

/* 支付成功动效 */
.pay-success{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:60;display:none;align-items:center;justify-content:center;flex-direction:column}
.pay-success.show{display:flex;animation:psfade .3s}
.ps-ring{width:84px;height:84px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;animation:pspop .4s}
.ps-check{font-size:46px;color:var(--ok);font-weight:700}
.ps-text{color:#fff;margin-top:14px;font-size:16px;font-weight:600}
@keyframes pspop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
@keyframes psfade{from{opacity:0}to{opacity:1}}