:root{
  --primary:#1F6F5C;
  --primary-dark:#14503F;
  --primary-soft:#E7F1ED;
  --accent:#C8A24B;
  --accent-soft:#F7EFDC;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --text:#1F2A28;
  --muted:#6B7A76;
  --border:#E6E1D8;
  --danger:#C0492F;
  --radius:16px;
  --shadow:0 4px 18px rgba(20,80,63,.08);
  --tab-h:58px;
  --header-h:52px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
#app{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);
  display:flex;flex-direction:column;position:relative;box-shadow:0 0 40px rgba(0,0,0,.05)}

/* Header */
#app-header{height:var(--header-h);background:var(--primary-dark);color:#fff;
  position:sticky;top:0;z-index:20;display:flex;align-items:center;
  padding-top:env(safe-area-inset-top)}
.header-inner{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 14px;gap:8px;position:relative}
#page-title{font-size:17px;font-weight:600;margin:0;letter-spacing:.5px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;pointer-events:none;z-index:1}
.back-btn{background:none;border:none;color:#fff;font-size:15px;padding:6px 4px;cursor:pointer;white-space:nowrap;position:relative;z-index:2}
.header-right{min-width:48px;display:flex;justify-content:flex-end;gap:6px;position:relative;z-index:2}
.header-right .icon-btn{background:rgba(255,255,255,.15);border:none;color:#fff;border-radius:8px;padding:5px 9px;font-size:12px;cursor:pointer}

/* View */
#app-view{flex:1;overflow-y:auto;padding:14px 14px 18px;-webkit-overflow-scrolling:touch}
.page{padding-bottom:8px}
.section-title{font-size:15px;font-weight:700;margin:18px 2px 10px;display:flex;align-items:center;gap:6px}
.section-title::before{content:"";width:4px;height:14px;background:var(--accent);border-radius:2px}

/* Cards */
.card{background:var(--surface);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);margin-bottom:12px;border:1px solid var(--border)}
.card-row{display:flex;justify-content:space-between;align-items:center}
.muted{color:var(--muted)}
.small{font-size:12px}
.pill{display:inline-block;background:var(--primary-soft);color:var(--primary-dark);
  font-size:11px;padding:2px 8px;border-radius:999px;margin:2px 4px 2px 0}
.pill.gold{background:var(--accent-soft);color:#8a6d1f}
.tag-price{color:var(--accent);font-weight:700}

/* Hero */
.hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;
  border-radius:20px;padding:18px;margin-bottom:14px;position:relative;overflow:hidden}
.hero h2{margin:0 0 4px;font-size:18px}
.hero p{margin:0;opacity:.85;font-size:12.5px}
.hero .hero-code{margin-top:14px;display:flex;align-items:center;gap:12px}
.hero .hero-code .qr-mini{background:#fff;border-radius:10px;padding:6px}
.hero .hero-code .cta{font-size:13px}
.hero .hero-code .cta b{font-size:15px}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:6px}
.grid .g-item{background:var(--surface);border-radius:14px;padding:12px 6px;text-align:center;
  box-shadow:var(--shadow);border:1px solid var(--border);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}
.grid .g-item svg{width:24px;height:24px;stroke:var(--primary);fill:none;stroke-width:1.8}
.grid .g-item span{font-size:12px;color:var(--text)}

/* Notice */
.notice{display:flex;gap:8px;align-items:flex-start;background:var(--accent-soft);
  border-radius:12px;padding:10px 12px;font-size:12.5px;color:#7a5e16;margin-bottom:6px}
.notice b{color:#8a6d1f}

/* Buttons */
.btn{display:block;width:100%;border:none;border-radius:12px;padding:13px;font-size:15px;
  font-weight:600;cursor:pointer;background:var(--primary);color:#fff;margin-top:8px}
.btn.gold{background:var(--accent);color:#3f2f08}
.btn.ghost{background:var(--primary-soft);color:var(--primary-dark)}
.btn:active{transform:scale(.99)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* List rows */
.row{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;
  background:var(--surface);border-radius:12px;margin-bottom:8px;box-shadow:var(--shadow);
  border:1px solid var(--border);cursor:pointer}
.row .r-title{font-weight:600}
.row .r-sub{font-size:12px;color:var(--muted)}
.row .chev{color:var(--muted)}

/* Tabs / segmented */
.seg{display:flex;background:var(--primary-soft);border-radius:12px;padding:4px;margin-bottom:12px}
.seg button{flex:1;border:none;background:none;padding:9px;border-radius:9px;font-size:13px;
  color:var(--primary-dark);cursor:pointer;font-weight:600}
.seg button.on{background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.06)}

/* Pass code */
.pass-wrap{text-align:center;padding:8px 0}
.qr-box{background:#fff;border-radius:18px;padding:18px;display:inline-block;box-shadow:var(--shadow);margin:10px 0}
.qr-box svg{display:block}
.pass-name{font-size:16px;font-weight:700;margin-top:6px}
.pass-meta{color:var(--muted);font-size:12px}
.tab-switch{display:flex;gap:8px;margin-bottom:14px}
.tab-switch button{flex:1;padding:11px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);font-weight:600;cursor:pointer;color:var(--muted)}
.tab-switch button.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Form */
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);
  border-radius:10px;padding:11px 12px;font-size:14px;background:#fff;color:var(--text);
  font-family:inherit}
.field textarea{resize:vertical;min-height:70px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;
  font-size:13px;cursor:pointer}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Market */
.cat-bar{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:6px}
.cat-bar .cat{flex:0 0 auto;padding:7px 14px;border-radius:999px;background:var(--surface);
  border:1px solid var(--border);font-size:13px;cursor:pointer;white-space:nowrap}
.cat-bar .cat.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.prod{display:flex;gap:12px;align-items:center;background:var(--surface);border-radius:14px;
  padding:12px;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:10px}
.prod .emoji{font-size:30px;width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);border-radius:12px;flex:0 0 auto}
.prod .p-info{flex:1;min-width:0}
.prod .p-name{font-weight:600}
.prod .p-price{color:var(--accent);font-weight:700}
.prod .add{width:32px;height:32px;border-radius:50%;border:none;background:var(--primary);
  color:#fff;font-size:20px;cursor:pointer;flex:0 0 auto;line-height:1}

/* Homestay */
.hs-card{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:14px;
  background:var(--surface);border:1px solid var(--border);cursor:pointer}
.hs-cover{height:150px;background:linear-gradient(135deg,#2a7d68,#14503F);position:relative;
  display:flex;align-items:flex-end;padding:12px;color:#fff}
.hs-cover .hs-tag{position:absolute;top:12px;right:12px;background:rgba(0,0,0,.35);
  padding:4px 10px;border-radius:999px;font-size:11px}
.hs-cover .hs-price{font-size:13px;background:rgba(0,0,0,.3);padding:4px 10px;border-radius:999px}
.hs-body{padding:12px 14px}
.hs-body .hs-name{font-size:16px;font-weight:700}
.hs-body .hs-sub{color:var(--muted);font-size:12.5px;margin:2px 0 8px}
.hs-detail .hs-hero{height:190px;background:linear-gradient(135deg,#2a7d68,#14503F);border-radius:16px;
  margin-bottom:14px;display:flex;align-items:flex-end;padding:14px;color:#fff}
.facility{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 4px}

/* Tab bar */
#tabbar{height:calc(var(--tab-h) + env(safe-area-inset-bottom));background:#fff;
  border-top:1px solid var(--border);display:flex;padding-bottom:env(safe-area-inset-bottom);
  position:sticky;bottom:0;z-index:20}
.tab{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:3px;color:var(--muted);cursor:pointer;font-size:11px;padding:0}
.tab svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}
.tab.on{color:var(--primary)}
.tab.on svg{stroke:var(--primary)}

/* Toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);
  background:rgba(20,40,34,.92);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;
  opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:80%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40;display:flex;
  align-items:flex-end;justify-content:center}
.drawer-mask[hidden]{display:none}
.drawer-sheet{background:#fff;width:100%;max-width:480px;border-radius:20px 20px 0 0;
  padding:18px 16px calc(18px + env(safe-area-inset-bottom));max-height:82vh;overflow-y:auto}
.drawer-sheet h3{margin:0 0 12px;font-size:17px}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;
  border-bottom:1px solid var(--border)}
.cart-item .ci-name{flex:1}
.qty{display:flex;align-items:center;gap:10px}
.qty button{width:26px;height:26px;border-radius:8px;border:1px solid var(--border);background:#fff;font-size:16px;cursor:pointer}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.empty .big{font-size:40px;margin-bottom:8px}
.divider{height:1px;background:var(--border);margin:12px 0}
.kv{display:flex;justify-content:space-between;padding:7px 0;font-size:13.5px;border-bottom:1px dashed var(--border)}
.kv:last-child{border-bottom:none}
.status{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:#8a6d1f}
.status.done{background:#E7F1ED;color:var(--primary-dark)}
.code-display{font-family:ui-monospace,Menlo,monospace;font-size:22px;letter-spacing:3px;
  background:var(--primary-soft);border-radius:12px;padding:14px;text-align:center;color:var(--primary-dark);font-weight:700}
.countdown{color:var(--danger);font-weight:700}