/* ===== 交流岛外卖 · 基础样式 ===== */
:root{
  --brand:#ff5a1f; --brand-d:#e54a12; --brand-l:#fff2ec;
  --ink:#1b1b1f; --ink2:#6b6b76; --ink3:#9a9aa6;
  --line:#ececf0; --bg:#f5f5f7; --white:#fff;
  --ok:#12a05c; --warn:#e08b00; --danger:#d93b3b;
  --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink); background:var(--bg);
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 12px}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(135deg,#ff6a2f,#ff4d0f);
  color:#fff;padding:12px 12px 14px;
}
.topbar .inner{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:10px}
.topbar .brand{font-size:16.5px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.topbar .brand small{display:block;font-size:10.5px;font-weight:400;opacity:.85;letter-spacing:0}
.search{
  flex:1;display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.95);
  border-radius:999px;padding:7px 12px;
}
.search input{border:0;outline:none;background:transparent;font-size:13.5px;width:100%;color:var(--ink)}
.search input::placeholder{color:#b0b0ba}

/* ===== 通用卡片 ===== */
.card{background:var(--white);border-radius:var(--radius);padding:14px;margin-bottom:10px}
.section-t{
  font-size:13px;color:var(--ink2);font-weight:600;
  margin:16px 2px 8px;display:flex;align-items:center;justify-content:space-between;
}

/* ===== 店铺卡 ===== */
.shop-card{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:var(--radius);
  padding:12px;margin-bottom:10px;box-shadow:0 1px 2px rgba(20,20,30,.04)}
.shop-logo{
  width:56px;height:56px;border-radius:12px;flex:0 0 56px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#ff8a4c,#ff5a1f);
}
.shop-logo.c1{background:linear-gradient(135deg,#ff9a3c,#f0602a)}
.shop-logo.c2{background:linear-gradient(135deg,#38b6a0,#0f8f7c)}
.shop-logo.c3{background:linear-gradient(135deg,#7b8cff,#4f5bd5)}
.shop-main{flex:1;min-width:0}
.shop-name{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:6px}
.shop-intro{font-size:12.5px;color:var(--ink2);margin-top:3px;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.shop-meta{font-size:11.5px;color:var(--ink3);margin-top:7px;display:flex;gap:8px;flex-wrap:wrap}
.shop-meta b{color:var(--ink2);font-weight:600}
.badge{font-size:10.5px;padding:1px 6px;border-radius:5px;font-weight:600}
.badge.open{background:#e8f8ef;color:#0d8b4f}
.badge.closed{background:#f2f2f5;color:#8a8a95}
.empty{text-align:center;color:var(--ink3);font-size:13px;padding:40px 0}

/* ===== 店铺页 ===== */
.shop-head{background:#fff;padding:14px 12px;border-bottom:1px solid var(--line)}
.shop-head .row1{display:flex;gap:12px;align-items:center}
.shop-head .name{font-size:17px;font-weight:800}
.shop-head .intro{font-size:12.5px;color:var(--ink2);margin-top:4px}
.notice{
  margin-top:10px;background:var(--brand-l);color:#b8431a;font-size:12.5px;
  padding:8px 10px;border-radius:10px;line-height:1.5;
}
.menu{display:flex;align-items:flex-start;max-width:760px;margin:0 auto}
.cat-nav{
  position:sticky;top:0;width:88px;flex:0 0 88px;background:#f0f0f3;
  min-height:calc(100vh - 200px);
}
.cat-nav a{
  display:block;padding:14px 8px;font-size:12.5px;color:var(--ink2);
  text-align:center;line-height:1.3;border-bottom:1px solid #e6e6ea;
}
.cat-nav a.on{background:#fff;color:var(--brand);font-weight:700;border-left:3px solid var(--brand)}
.dish-list{flex:1;min-width:0;background:#fff;padding:4px 12px 20px}
.cat-title{font-size:13px;font-weight:700;color:var(--ink);padding:14px 2px 8px;
  position:sticky;top:0;background:#fff;z-index:2}
.dish{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid #f4f4f7}
.dish:last-child{border-bottom:0}
.dish-img{
  width:74px;height:74px;flex:0 0 74px;border-radius:10px;overflow:hidden;
  background:linear-gradient(135deg,#fff0e8,#ffe0d0);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#d0521f;
}
.dish-img img{width:100%;height:100%;object-fit:cover}
.dish-body{flex:1;min-width:0;display:flex;flex-direction:column}
.dish-name{font-size:14.5px;font-weight:600}
.dish-intro{font-size:11.5px;color:var(--ink3);margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dish-sales{font-size:11px;color:var(--ink3);margin-top:3px}
.dish-foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:6px}
.price{color:var(--brand);font-weight:800;font-size:15px}
.price small{font-size:11px;font-weight:600;margin-right:1px}
.price .ori{color:var(--ink3);font-weight:400;font-size:11.5px;text-decoration:line-through;margin-left:5px}
.stepper{display:flex;align-items:center;gap:8px}
.stepper button{
  width:26px;height:26px;border-radius:50%;border:0;font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.stepper .minus{background:#f2f2f5;color:var(--ink2)}
.stepper .plus{background:var(--brand);color:#fff}
.stepper .qty{font-size:13.5px;min-width:16px;text-align:center;font-weight:600}
.stepper .qty.zero{color:var(--ink3)}

/* ===== 底部购物车条 ===== */
.cartbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  display:flex;align-items:center;gap:12px;
  max-width:760px;margin:0 auto;box-shadow:0 -4px 16px rgba(20,20,30,.06);
}
.cart-ico{position:relative;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;flex:0 0 46px}
.cart-ico.empty{background:#c9c9d2}
.cart-num{position:absolute;top:-4px;right:-4px;background:#fff;color:var(--brand);
  border:2px solid var(--brand);border-radius:999px;font-size:10.5px;min-width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;font-weight:800;padding:0 3px}
.cart-sum{flex:1;min-width:0}
.cart-sum .amt{font-size:17px;font-weight:800;color:var(--ink)}
.cart-sum .tip{font-size:11px;color:var(--ink3);margin-top:-2px}
.btn-pay{
  border:0;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:700;
  background:var(--brand);color:#fff;cursor:pointer;
}
.btn-pay:disabled{background:#d8d8df;color:#fff}

/* ===== 购物车面板 ===== */
.mask{position:fixed;inset:0;background:rgba(15,15,20,.45);z-index:50;opacity:0;
  transition:.2s;pointer-events:none}
.mask.on{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;
  border-radius:16px 16px 0 0;max-height:70vh;display:flex;flex-direction:column;
  transform:translateY(101%);transition:transform .22s ease;
  max-width:760px;margin:0 auto;
}
.sheet.on{transform:translateY(0)}
.sheet-hd{display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px 10px;border-bottom:1px solid var(--line)}
.sheet-hd b{font-size:14.5px}
.sheet-hd .clr{font-size:12.5px;color:var(--ink3);cursor:pointer}
.sheet-bd{overflow:auto;padding:6px 14px 14px}
.citem{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #f5f5f8}
.citem .nm{flex:1;min-width:0;font-size:14px}
.citem .nm small{display:block;color:var(--ink3);font-size:11px;margin-top:2px}

/* ===== 表单 ===== */
.fld{margin-bottom:12px}
.fld label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px}
.fld input,.fld textarea,.fld select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;color:var(--ink);background:#fafafa;outline:none;font-family:inherit;
}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--brand);background:#fff}
.fld textarea{min-height:64px;resize:vertical}
.fld .hint{font-size:11.5px;color:var(--ink3);margin-top:5px}
.radio-row{display:flex;gap:10px}
.radio{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13.5px;
  display:flex;align-items:center;gap:8px;cursor:pointer;background:#fafafa}
.radio.on{border-color:var(--brand);background:var(--brand-l);color:var(--brand-d);font-weight:600}
.radio input{width:auto;margin:0}

/* ===== 订单 / 明细 ===== */
.line{display:flex;justify-content:space-between;font-size:13.5px;padding:5px 0;color:var(--ink2)}
.line b{color:var(--ink);font-weight:600}
.line.total b{color:var(--brand);font-size:17px;font-weight:800}
.status-big{font-size:19px;font-weight:800;margin:2px 0 4px}
.status-big.wait{color:var(--warn)}
.status-big.doing{color:var(--brand)}
.status-big.ship{color:#2f7fe0}
.status-big.done{color:var(--ok)}
.status-big.cancel{color:var(--ink3)}
.timeline{display:flex;gap:0;margin:16px 0 4px}
.timeline .st{flex:1;text-align:center;font-size:11px;color:var(--ink3);position:relative}
.timeline .st::before{content:'';display:block;width:9px;height:9px;border-radius:50%;
  background:#e2e2e8;margin:0 auto 6px}
.timeline .st.on{color:var(--brand);font-weight:700}
.timeline .st.on::before{background:var(--brand)}
.timeline .st .ln{position:absolute;top:4px;left:-50%;width:100%;height:1px;background:#e8e8ee;z-index:-1}
.btn-block{display:block;width:100%;text-align:center;border:0;border-radius:12px;
  padding:13px;font-size:15.5px;font-weight:700;background:var(--brand);color:#fff;cursor:pointer}
.btn-block.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-block:disabled{background:#d8d8df}

/* ===== 后台 ===== */
.admin-body{background:#f2f3f6;padding-bottom:20px}
.admin-top{background:#22242b;color:#fff;padding:12px 16px;display:flex;align-items:center;
  justify-content:space-between;gap:12px}
.admin-top .t{font-weight:700;font-size:15px}
.admin-top nav{display:flex;gap:14px;font-size:13px}
.admin-top nav a{opacity:.75}
.admin-top nav a.on{opacity:1;font-weight:700;border-bottom:2px solid var(--brand)}
.admin-wrap{max-width:1100px;margin:0 auto;padding:14px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.stat{background:#fff;border-radius:12px;padding:14px}
.stat .k{font-size:12px;color:var(--ink2)}
.stat .v{font-size:22px;font-weight:800;margin-top:4px}
.stat .v small{font-size:12px;font-weight:500;color:var(--ink3)}
table.tb{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:13px}
table.tb th{background:#f7f7f9;text-align:left;padding:10px 12px;font-weight:600;color:var(--ink2);font-size:12px;white-space:nowrap}
table.tb td{padding:11px 12px;border-top:1px solid var(--line);vertical-align:top}
table.tb tr:hover td{background:#fcfcfd}
.tag{display:inline-block;font-size:11px;padding:2px 7px;border-radius:5px;font-weight:600;white-space:nowrap}
.tag.wait{background:#fff4e0;color:#b06d00}
.tag.doing{background:#ffefe8;color:#c9440f}
.tag.ship{background:#e9f2ff;color:#2668c4}
.tag.done{background:#e8f8ef;color:#0d8b4f}
.tag.cancel{background:#f2f2f5;color:#7d7d88}
.mini{font-size:11.5px;color:var(--ink3)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.btn-s{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 10px;
  font-size:12px;cursor:pointer;color:var(--ink)}
.btn-s.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-s.dgr{color:var(--danger);border-color:#f3d3d3}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 13px;
  font-size:12.5px;color:var(--ink2);cursor:pointer}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.admin-card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px}
.admin-card h3{margin:0 0 12px;font-size:14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:700px){
  .grid-2{grid-template-columns:1fr}
  .admin-top nav{overflow:auto;white-space:nowrap}
  table.tb{display:block;overflow-x:auto;white-space:nowrap}
}

/* toast */
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,16px);
  background:rgba(24,24,30,.92);color:#fff;font-size:13px;padding:10px 16px;border-radius:10px;
  opacity:0;transition:.24s;z-index:99;max-width:80vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}