/* Default shop look for every tenant: WhatsApp's own app colours and layout (2024 redesign), so the shop
   opened from a chat feels like part of WhatsApp. System fonts, white bars, green actions, chat wallpaper. */
:root{
  --bg:#ffffff;--panel:#f0f2f5;--wall:#efeae2;--ink:#111b21;--muted:#667781;--line:#e9edef;
  --green:#1daa61;--green-ink:#ffffff;--brand:#25d366;--teal:#008069;--chip:#d8fdd2;--chip-ink:#15603e;
  --bubble:#d9fdd3;--bubble-ink:#111b21;--scrim:rgba(11,20,26,.4);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans Malayalam",sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b141a;--panel:#202c33;--wall:#0b141a;--ink:#e9edef;--muted:#8696a0;--line:#222d34;
  --green:#21c063;--green-ink:#0b141a;--teal:#21c063;--chip:#103629;--chip-ink:#d8fdd2;
  --bubble:#144d37;--bubble-ink:#e9edef;--scrim:rgba(0,0,0,.6)}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 var(--font);-webkit-text-size-adjust:100%}
button,input,select,a{font:inherit;color:inherit}
[hidden]{display:none!important}
svg{width:24px;height:24px;fill:currentColor;flex:none}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.label{font-size:14px;font-weight:500;color:var(--muted);margin:20px 0 8px}

/* app bar, like a WhatsApp chat header */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:8px 12px 8px 16px;padding-top:max(8px,env(safe-area-inset-top));
  background:var(--bg);border-bottom:1px solid var(--line);min-height:64px}
.back{border:0;background:transparent;width:40px;height:40px;margin-left:-8px;border-radius:50%;display:grid;place-items:center;cursor:pointer;flex:none}
.avatar{flex:none;width:40px;height:40px;border-radius:50%;background:var(--green);color:var(--green-ink);display:grid;place-items:center;font-weight:600;font-size:18px}
.brand{flex:1;min-width:0;display:flex;flex-direction:column}
.brand strong{font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat{flex:none;display:flex;align-items:center;gap:6px;height:36px;padding:0 14px 0 10px;border-radius:18px;background:var(--chip);color:var(--chip-ink);
  text-decoration:none;font-size:14px;font-weight:600}
.chat svg{width:18px;height:18px}

main{max-width:720px;margin:0 auto;padding:12px 16px 120px}

/* search pill and filter chips, as on the Chats tab */
.search{display:flex;align-items:center;gap:12px;height:44px;padding:0 16px;border-radius:22px;background:var(--panel);color:var(--muted)}
.search svg{width:20px;height:20px}
.search input{flex:1;min-width:0;height:100%;border:0;background:transparent;color:var(--ink);outline:none;-webkit-appearance:none;appearance:none}
.search input::placeholder{color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 0 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:32px;padding:0 14px;border-radius:16px;border:0;background:var(--panel);color:var(--muted);font-size:14px;font-weight:500;cursor:pointer}
.chip[aria-pressed=true]{background:var(--chip);color:var(--chip-ink)}
.note{color:var(--muted);font-size:13px;margin:8px 0}
.foot-note{color:var(--muted);font-size:12px;text-align:center;margin:24px 0 0}

/* catalogue: list rows, like a WhatsApp Business catalogue */
.group{margin-top:8px}
.group>.label{margin:16px 0 4px}
.cards{display:flex;flex-direction:column}
.card{display:flex;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.card:last-child{border-bottom:0}
.pic{flex:none;width:76px;height:76px;border-radius:8px;overflow:hidden;background:var(--panel);display:grid;place-items:center;font-size:26px;font-weight:600;color:var(--muted)}
.pic img{width:100%;height:100%;object-fit:cover;display:block}
.body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.name{font-size:16px;font-weight:500;line-height:1.3}
.desc{color:var(--muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}
.price{font-size:15px;font-weight:600}
.price small{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
.add{flex:none;width:36px;height:36px;border-radius:50%;border:0;background:var(--green);color:var(--green-ink);font-size:22px;line-height:1;cursor:pointer}
.add.in{width:auto;min-width:36px;padding:0 12px;border-radius:18px;background:var(--chip);color:var(--chip-ink);font-size:14px;font-weight:600}

/* cart button: a green pill, like WhatsApp's "View cart" */
.cartbar{position:fixed;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom));max-width:688px;margin:0 auto;height:52px;border:0;border-radius:26px;
  background:var(--green);color:var(--green-ink);font-weight:600;display:flex;align-items:center;justify-content:space-between;padding:0 22px;cursor:pointer;z-index:4;
  box-shadow:0 2px 6px rgba(11,20,26,.18)}

/* enquiry */
#cart-view .label:first-child{margin-top:4px}
.line{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.line .pic{width:52px;height:52px;font-size:18px}
.line .info{flex:1;min-width:0}
.line .info .name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.line .info .price{font-size:14px}
.line select{margin-top:4px;height:32px;border:0;border-radius:16px;background:var(--panel);max-width:100%;padding:0 10px}
.stepper{display:flex;align-items:center;border-radius:18px;background:var(--panel);overflow:hidden}
.stepper button{width:36px;height:36px;border:0;background:transparent;font-size:20px;cursor:pointer;color:var(--teal)}
.stepper span{min-width:24px;text-align:center;font-weight:600}
.summary{margin-top:12px;padding:12px 16px;border-radius:12px;background:var(--panel)}
.summary div{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:15px}
.summary div span:last-child{text-align:right}
.summary .total{font-weight:600;font-size:17px;border-top:1px solid var(--line);margin-top:6px;padding-top:8px}
.chatbox{background:var(--wall);border-radius:12px;padding:14px 12px;display:flex;justify-content:flex-end}
.bubble{position:relative;max-width:88%;background:var(--bubble);color:var(--bubble-ink);border-radius:8px 0 8px 8px;padding:6px 9px 8px;font-size:15px;line-height:1.35;
  white-space:pre-wrap;word-wrap:break-word;box-shadow:0 1px .5px rgba(11,20,26,.13)}
.bubble::after{content:"";position:absolute;top:0;right:-8px;border-style:solid;border-width:0 0 10px 8px;border-color:transparent transparent transparent var(--bubble)}
.bubble .meta{float:right;margin:8px 0 -4px 10px;font-size:11px;color:var(--muted)}
.primary{display:flex;align-items:center;justify-content:center;gap:10px;min-height:50px;border:0;border-radius:25px;background:var(--green);color:var(--green-ink);
  font-weight:600;text-decoration:none;cursor:pointer;padding:0 22px;margin-top:16px}
.primary svg{width:20px;height:20px}
.primary[aria-disabled=true]{opacity:.45;pointer-events:none}
.link{display:block;width:100%;margin:8px 0 0;min-height:48px;border:0;background:transparent;color:var(--teal);font-weight:600;cursor:pointer}
.empty{text-align:center;color:var(--muted);padding:40px 0}

/* pack picker: a WhatsApp bottom sheet with radio rows */
.sheet-wrap{position:fixed;inset:0;z-index:10}
.scrim{position:absolute;inset:0;background:var(--scrim)}
.sheet{position:absolute;left:0;right:0;bottom:0;max-width:720px;margin:0 auto;background:var(--bg);border-radius:16px 16px 0 0;
  padding:8px 16px max(16px,env(safe-area-inset-bottom));max-height:85vh;overflow:auto;animation:rise .25s ease-out}
@keyframes rise{from{transform:translateY(32px)}to{transform:none}}
.grip{width:32px;height:4px;border-radius:2px;background:var(--line);margin:4px auto 12px}
.sheet h2{font-size:19px;font-weight:600;margin:4px 0 2px}
.sheet .label{margin:14px 0 4px}
.packs{display:flex;flex-direction:column;margin:0 0 14px}
.pack{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"dot size price" "dot tag tag";column-gap:14px;align-items:center;text-align:left;
  border:0;border-bottom:1px solid var(--line);background:transparent;padding:12px 2px;cursor:pointer;min-height:56px}
.pack::before{content:"";grid-area:dot;width:20px;height:20px;border-radius:50%;border:2px solid var(--muted);box-sizing:border-box}
.pack[aria-checked=true]::before{border-color:var(--green);background:radial-gradient(var(--green) 0 4.5px,transparent 5px)}
.pack b{grid-area:size;font-weight:500;font-size:16px}
.pack span{grid-area:price;font-weight:600}
.pack s{color:var(--muted);font-size:13px;font-weight:400;margin-left:6px}
.pack em{grid-area:tag;font-style:normal;font-size:13px;color:var(--teal)}
.qty-row{display:flex;gap:12px;align-items:center}
.qty-row .primary{flex:1;margin-top:0}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:20px;font-size:14px;z-index:20;
  max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}