/* Quantum OBP: components and motion */

.boot{padding:48px 12px;text-align:center;color:var(--muted)}
.offline{position:fixed;top:calc(var(--top) + 3px);left:0;right:0;z-index:29;padding:6px 12px;font-size:.85rem;text-align:center;background:var(--orange-soft);color:var(--warn)}
.notice{padding:10px 12px;margin:8px 12px;border-radius:10px;background:var(--green-soft);color:var(--ink);font-size:.9rem}
.notice.bad{background:var(--red-soft);color:var(--red-text)}
.row{display:flex;gap:8px;align-items:center}
.grow{flex:1}
.center{text-align:center}
.pad{padding:16px}
.pre{white-space:pre-wrap;overflow-wrap:anywhere}
.spinner,.empty{padding:20px;text-align:center;color:var(--muted)}

.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.72rem;font-weight:600;background:var(--chip);color:var(--muted);margin-left:4px;vertical-align:middle}
.badge.ok{background:var(--green-soft);color:var(--link)}
.badge.warn{background:var(--orange-soft);color:var(--warn)}
.badge.bad{background:var(--red-soft);color:var(--red-text)}
.chip{display:inline-block;padding:2px 10px;margin:0 4px 4px 0;border-radius:99px;background:var(--chip);font-size:.8rem}

/* verified tick (green circle with a white check) */
.vtick{display:inline-block;position:relative;width:16px;height:16px;border-radius:50%;background:var(--green);vertical-align:-3px;margin-left:4px;flex:none}
.vtick::after{content:"";position:absolute;inset:3px;background:#fff;-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}

/* avatars (photo or the person's initial) */
.avatar{width:40px;height:40px;border-radius:50%;background:var(--green-soft);color:var(--link);display:flex;align-items:center;justify-content:center;font-weight:800;flex:none;overflow:hidden;line-height:1}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.xs{width:22px;height:22px;font-size:.7rem}
.avatar.sm{width:32px;height:32px;font-size:.9rem}
.avatar.lg{width:88px;height:88px;font-size:2rem}

/* ---------- home: hero, category tiles, filters ---------- */
.hero{position:relative;overflow:hidden;border-radius:18px;padding:20px 44px 20px 18px;color:#fff;background:linear-gradient(135deg,#0f6400,#158000 60%,#1c9a06)}
.hero::after{content:"";position:absolute;right:0;top:0;bottom:0;width:22px;background:linear-gradient(90deg,var(--red) 0 33%,#000 33% 66%,var(--orange) 66%)}
.hero h1{color:#fff;font-size:1.45rem;margin:0 0 4px}
.hero p{margin:0 0 14px;color:rgba(255,255,255,.9)}
.hero-search{display:flex;flex-wrap:wrap;gap:8px}
.hero-search input,.hero-search select{margin:0}
.hs-search{flex:1 1 220px;width:auto}
.hs-town{flex:1 1 160px;width:auto}

.tiles{display:flex;gap:10px;overflow-x:auto;padding:14px 2px 6px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.tiles::-webkit-scrollbar{display:none}
.tile{flex:none;width:74px;display:flex;flex-direction:column;align-items:center;gap:6px;border:0;background:none;color:var(--ink);font:inherit;font-size:.74rem;cursor:pointer;scroll-snap-align:start;padding:0}
.tile-ico{width:60px;height:60px;border-radius:50%;background:var(--card);border:2px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:1.6rem;line-height:1}
.tile-ico img{width:100%;height:100%;object-fit:cover;display:block}
.tile.on .tile-ico{border-color:var(--green);background:var(--green-soft);box-shadow:0 0 0 3px var(--green-soft)}
.tile.on .tile-lbl{color:var(--link);font-weight:700}
.filters{display:flex;gap:8px;align-items:center;padding:6px 0 10px}
.filters select{margin:0;flex:1}
@media(min-width:900px){
  .tiles{justify-content:center;flex-wrap:wrap;overflow:visible}
  .tile{width:88px}
  .tile-ico{width:72px;height:72px}
  .hero{padding:28px 60px 28px 28px}
  .hero::after{width:36px}
  .hero h1{font-size:1.9rem}
  .hs-search{display:none}
  .hs-town{flex:0 1 280px}
  .filters{max-width:520px}
}

.hint-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 12px;margin-bottom:10px;border-radius:10px;background:var(--orange-soft);color:var(--ink);font-size:.9rem}

/* ---------- listing cards ---------- */
.pcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);animation:cardIn .35s ease-out both}
.thumb{position:relative;aspect-ratio:1/1;background:var(--skel-a)}
html[data-density="compact"] .thumb{aspect-ratio:4/3}
.pc-photo{display:block;width:100%;height:100%}
.pc-photo img{width:100%;height:100%;object-fit:cover}
.nophoto{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.8rem}
.loadphoto{width:100%;height:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;border:0;background:var(--chip);color:var(--muted);font:inherit;font-size:.82rem;cursor:pointer}
.tag{position:absolute;font-weight:700;font-size:.78rem;padding:3px 9px;border-radius:99px;line-height:1.3}
.tag.price{left:8px;bottom:8px;background:rgba(0,0,0,.8);color:#fff}
.tag.new{left:8px;top:8px;background:var(--orange);color:var(--on-orange)}
.info{display:block;padding:8px 10px 2px;color:var(--ink)}
.by{display:flex;align-items:center;gap:6px;padding:4px 10px 10px;min-width:0;color:var(--muted)}
.by .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
html[data-density="compact"] .info{padding:6px 8px 0}
html[data-density="compact"] .by{padding:3px 8px 8px}

/* heart */
.heart{position:absolute;top:8px;right:8px;z-index:2;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:rgba(255,255,255,.93);color:#33403a;cursor:pointer;padding:0;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.heart::before{content:"";width:20px;height:20px;background:currentColor;-webkit-mask:var(--i-heart-o) center/contain no-repeat;mask:var(--i-heart-o) center/contain no-repeat}
.heart.on{color:var(--orange-d)}
.heart.on::before{-webkit-mask-image:var(--i-heart);mask-image:var(--i-heart)}
.heart.big{width:42px;height:42px;top:10px;right:10px}
.heart.big::before{width:24px;height:24px}

/* skeleton shimmer */
.sk{display:block;height:12px;border-radius:6px;margin:6px 0}
.sk.w40{width:40%}.sk.w60{width:60%}.sk.w80{width:80%}
.sk,.pcard.skel .thumb{background:linear-gradient(90deg,var(--skel-a) 25%,var(--skel-b) 50%,var(--skel-a) 75%);background-size:200% 100%;animation:shimmer 1.3s linear infinite}
.pcard.skel{animation:none;box-shadow:none}

/* ---------- listing page ---------- */
#view-post{padding-bottom:calc(100px + var(--badge))}
.pd-grid{display:block}
.gwrap{position:relative;margin-bottom:12px}
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:var(--r);background:var(--skel-a);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gallery::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.slide img{width:100%;height:100%;object-fit:contain}
.gcount{position:absolute;right:10px;bottom:10px;padding:2px 10px;border-radius:99px;background:rgba(0,0,0,.72);color:#fff;font-size:.78rem}
.price-big{font-size:1.3rem;font-weight:800;color:var(--link);margin:4px 0}
.seller-card{display:flex;align-items:center;gap:12px;color:var(--ink)}
.seller-card .grow{min-width:0}
.seller-card strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.links{flex-wrap:wrap;gap:14px;margin:10px 0}
.cmt{padding:8px 0;border-bottom:1px solid var(--line)}
#commentForm textarea{margin-bottom:8px}
@media(min-width:900px){
  .pd-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:start}
}

/* sticky bottom bar: Message, WhatsApp, Share */
.stickybar{position:fixed;left:0;right:0;bottom:calc(var(--tab) + var(--badge) + env(safe-area-inset-bottom,0px));z-index:25;display:flex;justify-content:center;gap:8px;padding:10px 12px;background:var(--card);border-top:1px solid var(--line)}
.stickybar .btn{flex:1;max-width:220px;padding:11px 8px}
body[data-view="post"] #toasts{bottom:calc(var(--tab) + var(--badge) + 84px + env(safe-area-inset-bottom,0px))}

/* ---------- create post ---------- */
.previews{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:12px}
.previews div{position:relative;aspect-ratio:1;background:var(--skel-a);border-radius:8px;overflow:hidden}
.previews img{width:100%;height:100%;object-fit:cover}
.previews button{position:absolute;top:2px;right:2px;width:26px;height:26px;border:0;border-radius:50%;background:rgba(0,0,0,.65);color:#fff;font-size:1rem;line-height:1;cursor:pointer}

/* ---------- profile ---------- */
.avatar-edit{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.row-item{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.row-item a,.row-item span.t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- seller page ---------- */
.seller-head{display:flex;gap:16px;align-items:flex-start;padding:16px;margin-bottom:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.seller-head .grow{min-width:0}
.seller-head h1{margin:0 0 2px;font-size:1.25rem;overflow-wrap:anywhere}
.seller-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ---------- login ---------- */
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs .btn{flex:1}
.tabs .btn.on{background:var(--green);border-color:var(--green);color:#fff}

/* ---------- chat ---------- */
.conv{display:flex;align-items:center;gap:12px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:8px;color:var(--ink)}
.conv .grow{min-width:0}
.unread{width:10px;height:10px;border-radius:50%;background:var(--orange);flex:none}
#view-thread{display:flex;flex-direction:column;padding:0;height:calc(100vh - var(--top) - 3px - var(--tab) - var(--badge) - env(safe-area-inset-bottom,0px));height:calc(100dvh - var(--top) - 3px - var(--tab) - var(--badge) - env(safe-area-inset-bottom,0px))}
#view-thread[hidden]{display:none}
.thread-head{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--card);border-bottom:1px solid var(--line)}
.thread-head .back{margin:0;font-size:1.2rem}
.thread-head strong{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.banner{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;background:var(--green-soft);color:var(--ink);font-size:.85rem}
.banner.muted{background:var(--chip);color:var(--muted)}
.banner.bad{background:var(--red-soft);color:var(--red-text)}
.msgs{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:6px;-webkit-overflow-scrolling:touch}
.msg{max-width:82%;display:flex;flex-direction:column}
.msg.mine{align-self:flex-end;align-items:flex-end}
.msg.theirs{align-self:flex-start}
.bubble{padding:8px 12px;border-radius:16px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--card);border:1px solid var(--line)}
.msg.mine .bubble{background:var(--green);border-color:var(--green);color:#fff}
.msg time{font-size:.68rem;color:var(--muted);margin-top:2px}
.chips{display:flex;gap:6px;overflow-x:auto;padding:8px 12px 0;background:var(--card);border-top:1px solid var(--line);scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.qchip{flex:none;border:1px solid var(--line);background:var(--chip);color:var(--ink);font:inherit;font-size:.82rem;padding:6px 12px;border-radius:99px;cursor:pointer;white-space:nowrap}
.qchip:hover{border-color:var(--orange)}
.composer{display:flex;gap:8px;align-items:flex-end;padding:8px 12px;background:var(--card);border-top:1px solid var(--line)}
.chips:not([hidden])+.composer{border-top:0}
.composer textarea{margin:0;resize:none;max-height:120px}
.older-btn{align-self:center}

/* ---------- dialogs: slide-up sheet on phones, small window on laptops ---------- */
dialog{border:0;padding:0;color:var(--ink);background:var(--card);border-radius:16px}
dialog::backdrop{background:rgba(0,0,0,.5)}
dialog.sheet{width:min(92vw,440px);max-height:88vh;max-height:88dvh;overflow-y:auto}
.dlg-body{padding:16px}
.dlg-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.dlg-head h2{margin:0}
@media(max-width:699px){
  dialog.sheet{width:100%;max-width:none;margin:auto 0 0;border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}
  dialog.sheet[open]{animation:sheetUp .24s ease-out}
}
@media(min-width:700px){
  dialog.sheet[open]{animation:fadeIn .18s ease-out}
}

/* settings controls */
.set-row{margin:0 0 16px}
.set-label{display:block;font-weight:700;margin-bottom:6px}
.set-note{margin:6px 0 0;color:var(--muted);font-size:.8rem}
.set-row select{margin:0}
.seg{display:flex;gap:4px;padding:3px;border-radius:12px;background:var(--chip)}
.seg button{flex:1;border:0;border-radius:9px;background:transparent;color:var(--ink);font:inherit;font-size:.82rem;font-weight:600;padding:8px 6px;cursor:pointer}
.seg button[aria-checked="true"]{background:var(--green);color:#fff}

/* ---------- toasts ---------- */
#toasts{position:fixed;left:12px;right:12px;bottom:calc(var(--tab) + var(--badge) + 14px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{margin:0 auto;max-width:420px;padding:10px 14px;border-radius:10px;background:#1f2937;color:#fff;font-size:.9rem;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.toast.ok{background:var(--green)}
.toast.bad{background:var(--red)}

/* ---------- motion (CSS only, no data cost) ---------- */
@keyframes cardIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
@keyframes heartPop{0%{transform:scale(1)}35%{transform:scale(1.4)}70%{transform:scale(.92)}100%{transform:scale(1)}}

/* opacity only: a moving page would shift the fixed bottom bar while it plays */
.view:not([hidden]){animation:fadeIn .2s ease-out}
.heart.pop{animation:heartPop .4s ease-out}
.btn,.ibtn,.tile,.heart,.qchip,.seg button{transition:transform .08s ease,background-color .15s ease,border-color .15s ease}
.btn:active:not(:disabled),.ibtn:active,.tile:active,.heart:active,.qchip:active,.seg button:active{transform:scale(.95)}

/* Reduce motion or Data saver: everything stops moving */
html[data-motion="reduce"] *,
html[data-motion="reduce"] *::before,
html[data-motion="reduce"] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
/* ---------- comment replies ---------- */
.thread{border-bottom:1px solid var(--line);padding:6px 0}
.thread .cmt{display:flex;gap:10px;align-items:flex-start;border:0;padding:6px 0}
.cmt .cb{flex:1;min-width:0}
.cmt .ch{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px}
.cmt .ch a{color:var(--ink);font-weight:700}
.cmt .ch .badge{margin-left:0}
.cmt .cact{margin-top:2px}
.cmt.reply{margin-left:42px}
.replyForm{margin:4px 0 6px 42px}
.replyForm textarea{margin-bottom:8px}

/* ---------- phone menu: hamburger + right-side drawer (phones only) ---------- */
.ibtn.burger{display:inline-flex}
.burger .bars{display:flex;flex-direction:column;gap:4px;width:18px}
.burger .bars i{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease,opacity .15s ease}
.burger[aria-expanded="true"] .bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] .bars i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] .bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.drawer-backdrop{position:fixed;top:calc(var(--top) + 3px);left:0;right:0;bottom:0;z-index:39;background:rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s linear .2s}
.drawer-backdrop.open{opacity:1;visibility:visible;transition:opacity .2s ease}
.drawer{position:fixed;top:calc(var(--top) + 3px);right:0;bottom:0;z-index:40;width:min(78vw,300px);overflow-y:auto;padding:6px 0 calc(var(--badge) + env(safe-area-inset-bottom,0px));background:var(--card);border-left:1px solid var(--line);box-shadow:-6px 0 24px rgba(0,0,0,.25);transform:translateX(100%);visibility:hidden;transition:transform .22s ease,visibility 0s linear .22s}
.drawer.open{transform:none;visibility:visible;transition:transform .22s ease}
.drawer-nav{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start}
.drawer-nav a,.drawer-nav .drawer-btn{position:relative;display:flex;align-items:center;gap:14px;width:100%;padding:14px 20px;border:0;background:none;color:var(--ink);font:inherit;font-weight:600;text-align:left;cursor:pointer}
.drawer-nav a.on{color:var(--link);background:var(--green-soft)}
.drawer-nav .dot{position:static;margin-left:auto;border-color:var(--card)}
.drawer-nav hr{width:100%;margin:6px 0;border:0;border-top:1px solid var(--line)}
.drawer-nav .ico{width:24px;flex:none;text-align:center}
body.drawer-open{overflow:hidden}
@media(min-width:900px){
  .ibtn.burger,.drawer,.drawer-backdrop{display:none}
}