:root{
  --bg:#f5f2ea; --card:#fff; --ink:#1f2a22; --muted:#6c756d; --line:#e6e1d5;
  --green:#2f5d3a; --green-2:#3f7a4c; --green-soft:#e7efe5; --accent:#d9774b; --accent-soft:#fbe9df;
  --r:18px; --shadow:0 1px 2px rgba(31,42,34,.06),0 6px 20px rgba(31,42,34,.06);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#131813; --card:#1b221c; --ink:#eef2ec; --muted:#9aa59c; --line:#2a332b;
  --green:#6fb07d; --green-2:#86c493; --green-soft:#223026; --accent:#ef9365; --accent-soft:#3a2a21;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;padding-bottom:calc(72px + env(safe-area-inset-bottom));overflow-x:hidden}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:var(--green)}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}

.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top-in{max-width:720px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:10px 16px 6px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:1;min-width:0}
.brand img{border-radius:12px}
.brand b{display:block;font-size:17px;font-weight:800;letter-spacing:-.2px}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-2px}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--card);border:1px solid var(--line)}
.search{max-width:720px;margin:0 auto;padding:4px 16px 4px}
.search input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;outline:none}
.search input:focus{border-color:var(--green)}
.chips{max-width:720px;margin:0 auto;display:flex;gap:8px;overflow-x:auto;padding:8px 16px 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:7px 13px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:13.5px;font-weight:600;white-space:nowrap}
.chip i{font-style:normal;color:var(--muted);font-weight:500;margin-left:5px;font-size:12px}
.chip.on{background:var(--green);border-color:var(--green);color:#fff}
.chip.on i{color:#d7e8d9}
.chip.price.active{border-color:var(--accent);color:var(--accent)}

.feed-wrap,.notify{max-width:720px;margin:0 auto;padding:12px 16px}
.banner{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 12px 12px 14px;margin-bottom:10px;box-shadow:var(--shadow)}
.banner>div{flex:1;min-width:0}
.banner b{display:block;font-size:14px}
.banner small{color:var(--muted);font-size:12.5px}
.b-ic{font-size:22px}
.x{color:var(--muted);padding:6px}
.filter-note{font-size:13px;color:var(--muted);margin:2px 2px 10px}
.filter-note button{color:var(--accent);font-weight:700;margin-left:6px}

.btn{background:var(--green);color:#fff;border-radius:12px;padding:11px 16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn:hover{background:var(--green-2)}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}
.btn.ghost{background:var(--green-soft);color:var(--green)}
.btn.tg{background:#2aa3df}
.btn.tg:hover{background:#2396cf}

.feed{display:flex;flex-direction:column;gap:14px}
.post{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.post.hl{outline:3px solid var(--accent)}
.gal{display:grid;gap:2px;background:var(--line)}
.gal .m{position:relative;overflow:hidden;background:var(--green-soft);cursor:zoom-in;aspect-ratio:1}
.gal img,.gal video{width:100%;height:100%;object-fit:cover;display:block}
.gal .play{position:absolute;inset:0;display:grid;place-items:center}
.gal .play span{width:48px;height:48px;border-radius:50%;background:rgba(0,0,0,.55);display:grid;place-items:center;color:#fff;font-size:18px}
.gal .plus{position:absolute;inset:0;background:rgba(0,0,0,.45);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800}
.g1{grid-template-columns:1fr}.g1 .m{aspect-ratio:4/3}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr}.g3 .m:first-child{grid-row:span 2;aspect-ratio:auto}
.g4{grid-template-columns:1fr 1fr}
.g5{grid-template-columns:repeat(6,1fr)}.g5 .m{grid-column:span 2}.g5 .m:nth-child(-n+2){grid-column:span 3}
.pb{padding:14px 16px 16px}
.cat-tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--green);background:var(--green-soft);padding:3px 9px;border-radius:999px;margin-bottom:8px}
.pt{font-size:17px;font-weight:800;line-height:1.3;margin:0 0 8px;letter-spacing:-.2px}
.pd{white-space:pre-line;color:var(--ink);font-size:14.5px;opacity:.92}
.pd.clamp{display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden}
.more-txt{color:var(--green);font-weight:700;font-size:13.5px;margin-top:4px}
.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin:14px 0 12px}
.price b{font-size:22px;font-weight:800;letter-spacing:-.4px}
.price s{color:var(--muted);font-size:15px}
.price .off{background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:12.5px;padding:3px 8px;border-radius:8px}
.price .ask{font-size:16px;font-weight:700;color:var(--green)}
.acts{display:grid;grid-template-columns:1fr auto auto;gap:8px}
.acts .sq{width:46px;padding:0;background:var(--green-soft);color:var(--green)}
.acts .sq.tg{background:#e3f3fb;color:#2aa3df}
.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:10px}
.more{display:grid;place-items:center;padding:24px}
.spinner{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:center;gap:4px;background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
.tabbar button{flex:1;max-width:180px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11.5px;font-weight:600;color:var(--muted);padding:4px;position:relative}
.tabbar button.on{color:var(--green)}
.badge{position:absolute;top:0;left:calc(50% + 6px);min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;font-style:normal;display:grid;place-items:center;padding:0 5px}

.chat{max-width:720px;margin:0 auto;display:flex;flex-direction:column;height:calc(100dvh - 72px - env(safe-area-inset-bottom) - var(--toph,112px))}
.chat-head{display:flex;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--card)}
.chat-head b{display:block}
.chat-head small{color:var(--muted);font-size:12.5px}
.ava{width:42px;height:42px;border-radius:50%;background:var(--green-soft);display:grid;place-items:center;font-size:22px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#3cc26b;margin-right:3px}
.msgs{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:82%;padding:9px 13px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word;font-size:14.5px}
.msg.in{background:var(--card);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:5px}
.msg.out{background:var(--green);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.msg time{display:block;font-size:10.5px;opacity:.65;margin-top:2px;text-align:right}
.msg .prod{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.14);border-radius:10px;padding:6px;margin-bottom:6px}
.msg.in .prod{background:var(--green-soft)}
.msg .prod img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.msg .prod span{font-size:13px;font-weight:600;line-height:1.25}
.chat-form{border-top:1px solid var(--line);background:var(--card);padding:10px 12px}
.chat-form .row{display:flex;gap:8px;align-items:flex-end}
.chat-form textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:14px;padding:10px 12px;font:inherit;background:var(--bg);color:var(--ink);outline:none;max-height:120px}
.chat-form textarea:focus{border-color:var(--green)}
.send{width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;flex:none}
.attach{display:flex;gap:10px;align-items:center;background:var(--green-soft);border-radius:12px;padding:6px 8px;margin-bottom:8px;font-size:13px;font-weight:600}
.attach img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.attach span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tg-alt{display:block;text-align:center;font-size:12.5px;margin-top:8px;text-decoration:none;color:#2aa3df;font-weight:600}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:12px}
.pad{padding:16px}
.card h2{margin:0 0 6px;font-size:18px}
.muted{color:var(--muted)}.small{font-size:12.5px}
.switch-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0 4px;font-weight:600}
.switch{width:50px;height:30px;border-radius:15px;background:var(--line);position:relative;transition:.2s}
.switch i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch[aria-checked="true"]{background:var(--green)}
.switch[aria-checked="true"] i{left:23px}
.info{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}

.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;background:var(--card);border-radius:22px 22px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));max-width:720px;margin:0 auto;animation:up .2s ease}
@keyframes up{from{transform:translateY(40px);opacity:0}}
.sheet h3{margin:0 0 12px}
.range{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.range label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:0 12px;color:var(--muted);font-size:13px}
.range input{flex:1;min-width:0;border:0;background:none;padding:12px 0;font:inherit;color:var(--ink);outline:none}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0 16px;background:var(--bg);padding:4px;border-radius:12px}
.seg button{padding:8px;border-radius:9px;font-weight:600;font-size:13.5px;color:var(--muted)}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.sheet-act{display:grid;grid-template-columns:1fr 2fr;gap:10px}

.lb{position:fixed;inset:0;z-index:60;background:#000;display:flex;flex-direction:column}
.lb-track{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.lb-track::-webkit-scrollbar{display:none}
.lb-track>div{flex:none;width:100vw;height:100%;scroll-snap-align:center;display:grid;place-items:center}
.lb-track img,.lb-track video{max-width:100%;max-height:100%;object-fit:contain}
.lb-x{position:absolute;top:calc(10px + env(safe-area-inset-top));right:12px;z-index:2;color:#fff;font-size:22px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.12)}
.lb-count{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom));left:0;right:0;text-align:center;color:#fff;font-size:13px;opacity:.8}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:13.5px;font-weight:600;z-index:70;max-width:calc(100% - 32px)}

@media (min-width:760px){.pt{font-size:18px}.feed{gap:18px}}

/* realtime chat */
.msgs{scroll-behavior:smooth;overscroll-behavior:contain}
.msg{animation:pop .22s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.97)}}
.msg.pending{opacity:.75}
.msg.fail{background:#c0392b!important}
.msg .tick{font-style:normal;margin-left:4px;font-size:10px}
.msg.typing{display:flex;gap:4px;padding:12px 14px}
.msg.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.1s infinite}
.msg.typing span:nth-child(2){animation-delay:.18s}.msg.typing span:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}