/* Glass layouts (بلور، مهتاب، آینه): app-style client sites with Alpha's floating glass tab bar.
   Colours come from the layout theme as CSS variables on <body>; this file is structure only. */
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IRANYekanX FaNum",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;line-height:1.45}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.demo-bar{position:relative;z-index:71;background:#131312;color:#C9C7BF;font-size:13px;text-align:center;padding:8px 14px}
.demo-bar a{color:#fff;font-weight:600;text-underline-offset:.3em}
.demo-bar~.island{top:calc(env(safe-area-inset-top,0px) + 48px)}
.demo-bar~.scrim{height:calc(env(safe-area-inset-top,0px) + 104px)}
.demo-bar~.views .g-chips{top:calc(env(safe-area-inset-top,0px) + 96px)}
.demo-bar~.views .g-cat{scroll-margin-top:calc(env(safe-area-inset-top,0px) + 154px)}

/* ---------- views ---------- */
.views{max-width:1080px;margin:0 auto;padding:calc(env(safe-area-inset-top,0px) + 64px) 16px calc(env(safe-area-inset-bottom,0px) + 110px)}
.view{display:none}
.view.on{display:block;animation:viewIn .46s var(--ease)}
@keyframes viewIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.g-title{font-size:30px;font-weight:800;margin:6px 2px 14px}

/* ---------- home ---------- */
.g-hero{position:relative;border-radius:30px;overflow:hidden;min-height:min(64svh,540px);display:flex;align-items:flex-end;background:var(--surface) center/cover no-repeat;color:#fff;box-shadow:0 22px 50px rgba(0,0,0,.16)}
.g-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 28%,rgba(0,0,0,.66))}
.g-hero-in{position:relative;z-index:1;padding:22px 20px;display:grid;gap:9px;width:100%}
.g-logo{width:62px;height:62px;border-radius:20px;object-fit:cover;border:2px solid rgba(255,255,255,.75)}
.g-hero h1{font-size:clamp(32px,9vw,56px);font-weight:800;line-height:1.3}
.g-hero p{margin:0;opacity:.9;font-size:16px}
.g-cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;border:0;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;background:var(--accent);color:var(--onaccent);transition:transform .25s var(--spring);-webkit-tap-highlight-color:transparent}
.pill:active{transform:scale(.95)}
.g-hero .pill{background:#fff;color:#111}
.g-hero .pill.clear{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.g-sec{margin-top:28px}
.g-sec-h{display:flex;align-items:baseline;justify-content:space-between;margin:0 2px 12px}
.g-sec-h h2{font-size:21px;font-weight:800}
.g-sec-h button{border:0;background:none;color:var(--muted);font-size:14px;cursor:pointer;padding:4px}
.g-about{margin:0;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:16px 18px}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,44%);gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 6px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail .card{scroll-snap-align:start}
@media(min-width:760px){.rail{grid-auto-columns:minmax(200px,23%)}}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:700px){.cards{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
@media(hover:hover){.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.08)}}
.card img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;background:var(--line)}
.card-b{padding:10px 12px 12px;display:flex;flex-direction:column;gap:2px;flex:1}
.card h3{font-size:15px;font-weight:700;line-height:1.45}
.card p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.6}
.card .row{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-weight:700;font-size:14.5px}
.price small{font-weight:400;color:var(--muted);font-size:11px}
.add{width:36px;height:36px;flex:none;border-radius:50%;border:0;background:var(--accent);color:var(--onaccent);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:transform .28s var(--spring)}
.add:active,.add.pop{transform:scale(.84)}
.card.off{opacity:.55}

/* ---------- menu ---------- */
.g-search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:0 16px;margin-bottom:6px;color:var(--muted)}
.g-search svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;flex:none}
.g-search input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:16px;color:var(--ink);padding:11px 0;outline:none}
.g-chips{position:sticky;z-index:20;top:calc(env(safe-area-inset-top,0px) + 58px);margin:0 -16px 8px;padding:8px 16px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.g-chips::-webkit-scrollbar{display:none}
.g-chips a{flex:none;height:38px;display:inline-flex;align-items:center;padding:0 17px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);text-decoration:none;font-size:14px;font-weight:500;transition:background .3s,color .3s}
.g-chips a.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.g-cat{scroll-margin-top:calc(env(safe-area-inset-top,0px) + 116px)}
.g-cat h2{font-size:19px;font-weight:800;margin:18px 2px 10px}

/* ---------- grouped list (iOS settings style) ---------- */
.group{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;margin:0;padding:0;list-style:none}
.group>a,.group>.li,.group>li{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;min-height:56px;text-decoration:none;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:inherit;cursor:pointer}
.group>.li:not(.as-btn){cursor:default}
.group>:last-child{border-bottom:0}
.li-ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--accent);color:var(--onaccent);flex:none}
.li-ic svg{width:19px;height:19px}
.li-t{flex:1;display:flex;flex-direction:column;line-height:1.45;font-weight:500}
.li-t small{color:var(--muted);font-size:12.5px;font-weight:400}
.li-t small[dir=ltr]{text-align:right}
.chev{color:var(--muted);font-size:22px;line-height:1}

/* ---------- bag ---------- */
.empty{display:grid;justify-items:center;gap:12px;text-align:center;padding:40px 10px;color:var(--muted)}
.empty-ic{width:72px;height:72px;border-radius:24px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.empty-ic svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
.empty p{margin:0}
.lines li{justify-content:space-between;cursor:default}
.lines li>span:first-child{font-weight:500}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;font-size:17px;line-height:1}
.qty b{min-width:18px;text-align:center}
.sum{display:flex;justify-content:space-between;align-items:center;padding:14px 4px;font-size:17px}
.sum b{font-size:20px;font-weight:800}
.g-form{display:grid;gap:10px}
.hint{margin:10px 2px;font-size:12.5px;color:var(--muted)}
.send{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ch{height:50px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:700;cursor:pointer;transition:transform .25s var(--spring)}
.ch:active{transform:scale(.96)}
.ch-chat,.ch-whatsapp{grid-column:1/-1}
.ch-chat{background:var(--accent);color:var(--onaccent);border-color:var(--accent)}
.ch-whatsapp{background:#1FA855;color:#fff;border-color:#1FA855}

/* ---------- chat view ---------- */
#v-chat .chat{min-height:calc(100svh - 200px)}
#v-chat .chat-log{flex:1;justify-content:flex-end}
#v-chat .chat-form{position:sticky;bottom:calc(env(safe-area-inset-bottom,0px) + 86px);padding-top:8px;background:linear-gradient(transparent,var(--bg) 30%)}

/* ---------- info ---------- */
#v-info .powered{margin-top:30px}

/* ---------- dock: the floating glass tab bar (same build as KAI / KAIRO / Code Concept) ---------- */
.dock{position:fixed;z-index:60;left:50%;transform:translateX(-50%);bottom:calc(12px + env(safe-area-inset-bottom,0px));width:min(calc(100% - 22px),448px);height:62px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:6px;border-radius:26px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.dock-pill{position:absolute;top:6px;left:0;height:50px;border-radius:20px;background:var(--pill-on);pointer-events:none;opacity:0;transition:transform 380ms var(--spring),width 380ms var(--spring),opacity .2s ease}
.dock-pill.ready{opacity:1}
.dock button{position:relative;z-index:1;border:0;background:transparent;padding:0;border-radius:20px;color:var(--muted);display:grid;justify-items:center;align-content:center;gap:2px;cursor:pointer;transition:color 380ms var(--spring),transform .2s ease;-webkit-tap-highlight-color:transparent}
.dock button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dock button span{font-size:10.5px;font-weight:500;line-height:1.2}
.dock button:active{transform:scale(.93)}
.dock button.on{color:var(--ink)}
.dock button.on svg{stroke-width:2.1}
.dock button.bump{animation:bump 380ms var(--spring)}
@keyframes bump{0%{transform:scale(1)}45%{transform:scale(1.18)}100%{transform:scale(1)}}
.dock .badge{top:3px;right:calc(50% - 21px)}

@media(min-width:900px){
  .g-hero{min-height:480px}
  .g-hero-in{padding:34px}
}