/* =========================================================
   PAYLANCE — Catalog page styles
   Extends app.css (.lst, .grid). Page-specific bits only.
   ========================================================= */

/* =========================================================
   PAGE HEAD
   ========================================================= */
.cat-head{max-width:1280px;margin:0 auto;padding:48px 24px 24px}
.cat-head__crumbs{font:500 12.5px/1 var(--font);color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.cat-head__crumbs a{color:var(--text-muted);text-decoration:none;transition:color .15s}
.cat-head__crumbs a:hover{color:var(--text)}
.cat-head__crumbs svg{color:var(--text-faint)}

.cat-head h1{font:700 38px/1.1 var(--font);letter-spacing:-0.03em;color:var(--text);margin:0}
.cat-head__count{font:500 14px/1.4 var(--font);color:var(--text-muted);margin-top:8px;font-feature-settings:"tnum"}
.cat-head__count b{color:var(--text);font-weight:700}
.cat-head__query{display:inline-flex;align-items:center;gap:6px;margin-left:6px;padding:3px 9px;background:var(--bg-soft);border-radius:var(--pill);font:600 13px/1 var(--font);color:var(--text)}
.cat-head__query button{margin-left:2px;color:var(--text-muted);background:transparent;border:0;cursor:pointer;font-size:14px;line-height:1;padding:0;display:grid;place-items:center;width:16px;height:16px;border-radius:50%;transition:.15s}
.cat-head__query button:hover{background:var(--border);color:var(--text)}

/* =========================================================
   STICKY FILTERS BAR
   ========================================================= */
.cat-filters{position:sticky;top:69px;z-index:15;background:rgba(255,255,255,.95);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--border)}
.cat-filters__inner{max-width:1280px;margin:0 auto;padding:0 24px}

/* ---- Top bar ---- */
.cat-filters__bar{display:flex;align-items:center;gap:10px;padding:12px 0}

/* Search */
.cat-filters__search{display:flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid transparent;border-radius:var(--pill);padding:6px 6px 6px 18px;transition:.15s;flex:1;min-width:0;max-width:520px}
.cat-filters__search:focus-within{background:#fff;border-color:var(--border-strong);box-shadow:var(--shadow-2)}
.cat-filters__search svg{flex:0 0 18px;color:var(--text-muted)}
.cat-filters__search input{flex:1;background:transparent;border:0;outline:none;color:var(--text);font:500 14.5px/1.2 var(--font);padding:8px 6px;min-width:0}
.cat-filters__search input::placeholder{color:var(--text-muted)}
.cat-filters__search button[type="submit"]{background:var(--text);color:#fff;border:0;border-radius:var(--pill);padding:9px 16px;font:600 13px/1 var(--font);cursor:pointer;letter-spacing:-0.005em;transition:.15s;flex-shrink:0}
.cat-filters__search button[type="submit"]:hover{background:#000}

/* Filter toggle button */
.cat-filters-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:var(--pill);background:#fff;border:1.5px solid var(--border);color:var(--text);font:600 13px/1 var(--font);cursor:pointer;transition:.18s;letter-spacing:-0.01em;flex-shrink:0;white-space:nowrap}
.cat-filters-btn:hover{border-color:var(--border-strong);background:var(--bg-soft)}
.cat-filters-btn.is-open{background:var(--text);color:#fff;border-color:var(--text)}
.cat-filters-btn.is-open svg{stroke:#fff}
.cat-filters-btn__badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;background:#E94545;color:#fff;border-radius:99px;font:700 10.5px/1 var(--font);letter-spacing:0}
.cat-filters-btn.is-open .cat-filters-btn__badge{background:rgba(255,255,255,.25);color:#fff}

/* Sort always visible */
.cat-select--sort{margin-left:auto;flex-shrink:0}

/* ---- Collapsible panel (CSS grid animation) ---- */
.cat-filters__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s cubic-bezier(.4,0,.2,1)}
.cat-filters__panel.is-open{grid-template-rows:1fr}
.cat-filters__panel-body{overflow:hidden;padding-bottom:0;transition:padding-bottom .28s cubic-bezier(.4,0,.2,1)}
.cat-filters__panel.is-open .cat-filters__panel-body{padding-bottom:18px}

/* Panel sections */
.cat-fpanel__section{margin-bottom:16px}
.cat-fpanel__section:last-child{margin-bottom:0}
.cat-fpanel__section--row{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}

/* Chip rows */
.cat-filters__chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex-wrap:wrap;padding-bottom:2px;margin-top:8px}
.cat-filters__chips::-webkit-scrollbar{display:none}
.cat-chip{flex-shrink:0;padding:8px 14px;border-radius:var(--pill);background:#fff;border:1px solid var(--border);color:var(--text-muted);font:600 13px/1 var(--font);cursor:pointer;transition:.15s;letter-spacing:-0.005em;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.cat-chip:hover{color:var(--text);border-color:var(--border-strong)}
.cat-chip.is-on{background:var(--text);color:#fff;border-color:var(--text)}
.cat-chip__count{font-size:11.5px;opacity:.6;font-weight:600;font-feature-settings:"tnum"}
.cat-chip.is-on .cat-chip__count{opacity:.85}
.cat-filters__label--sub{display:block;margin:10px 0 6px;font-size:11.5px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.cat-filters__chips--wrap{flex-wrap:wrap}
.cat-chip--color{white-space:normal}
.cat-chip__swatch{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.12);flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.cat-chip.is-on .cat-chip__swatch{border-color:rgba(255,255,255,.45)}

.cat-filters__label{display:block;font:600 10.5px/1 var(--font);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;padding-left:2px}
.cat-filters__types,.cat-filters__cond{display:flex;gap:5px;overflow-x:auto;scrollbar-width:none;flex-wrap:wrap;margin-top:8px}
.cat-filters__types::-webkit-scrollbar,.cat-filters__cond::-webkit-scrollbar{display:none}
.cat-filters__group{display:flex;flex-direction:column;gap:5px;flex-shrink:0}

/* Reset button */
.cat-filters__reset{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:var(--pill);background:transparent;border:1px solid var(--border);color:var(--text-muted);font:600 12.5px/1 var(--font);cursor:pointer;transition:.15s;margin-left:auto;white-space:nowrap}
.cat-filters__reset:hover{background:var(--bg-soft);border-color:var(--border-strong);color:var(--text)}

/* Unified select style */
.cat-select{padding:8px 30px 8px 12px;border-radius:var(--pill);background:#fff;border:1px solid var(--border);color:var(--text);font:600 13px/1 var(--font);cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 10px center;min-width:130px}
.cat-select:hover{border-color:var(--border-strong)}
.cat-select:focus{outline:none;border-color:var(--text)}

/* Price range */
.cat-price{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);border-radius:var(--pill);padding:4px 4px 4px 12px;transition:.15s}
.cat-price:focus-within{border-color:var(--text);box-shadow:0 0 0 3px rgba(29,29,31,.06)}
.cat-price__inp{width:80px;border:0;outline:none;background:transparent;font:600 13px/1 var(--font);color:var(--text);padding:6px 0;-moz-appearance:textfield}
.cat-price__inp::-webkit-outer-spin-button,.cat-price__inp::-webkit-inner-spin-button{-webkit-appearance:none}
.cat-price__inp::placeholder{color:var(--text-muted);font-weight:500}
.cat-price__sep{color:var(--text-muted);font:500 12px/1 var(--font);flex-shrink:0}
.cat-price__go{width:30px;height:30px;border-radius:50%;background:var(--text);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;font-size:13px;flex-shrink:0;transition:.15s}
.cat-price__go:hover{background:#000;transform:scale(1.08)}

/* Keep backward compat for old .cat-sort if referenced elsewhere */
.cat-sort{padding:8px 30px 8px 12px;border-radius:var(--pill);background:#fff;border:1px solid var(--border);color:var(--text);font:600 13px/1 var(--font);cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 10px center}
.cat-sort:hover{border-color:var(--border-strong)}
.cat-sort:focus{outline:none;border-color:var(--text)}

/* =========================================================
   PRODUCT CARD EXTENSIONS
   (extends .lst from app.css)
   ========================================================= */
.lst__cover{transition:transform .3s ease}
.lst__cover[data-tone="cool"]{background:linear-gradient(135deg,#E8EEF5,#C9D6E5);color:rgba(31,58,95,.4)}
.lst__cover[data-tone="warm"]{background:linear-gradient(135deg,#F5E6D3,#E8C497);color:rgba(146,89,38,.5)}
.lst__cover[data-tone="slate"]{background:linear-gradient(135deg,#3A3F4A,#1F232C);color:rgba(255,255,255,.55)}
.lst__cover[data-tone="lavender"]{background:linear-gradient(135deg,#E8D5F0,#C9A4D6);color:rgba(120,80,150,.55)}
.lst__cover[data-tone="rose"]{background:linear-gradient(135deg,#F0D4D4,#D69A9A);color:rgba(150,60,60,.5)}

/* Tag chips above price */
.lst__tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:2px}
.lst__tag{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font:700 10px/1 var(--font);letter-spacing:.04em;text-transform:uppercase}
.lst__tag--new{background:rgba(74,123,92,.14);color:var(--success)}
.lst__tag--used{background:rgba(184,133,46,.14);color:var(--gold)}
.lst__tag--service{background:rgba(31,58,95,.1);color:var(--primary)}
.lst__tag--b2b{background:linear-gradient(135deg,#B8852E,#D4A24A);color:#fff;letter-spacing:.06em}
.lst__tag--factory{background:rgba(70,90,130,.14);color:#374D7A}

/* Old (struck-through) price */
.lst__price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.lst__price-old{font:500 13.5px/1 var(--font);color:var(--text-faint);text-decoration:line-through;font-feature-settings:"tnum"}

/* MOQ inline near price (for B2B) */
.lst__moq{display:block;font:600 11px/1 var(--font);color:var(--gold);margin-top:4px;letter-spacing:.04em;text-transform:uppercase}
.lst__moq b{font-weight:700;font-feature-settings:"tnum"}

/* =========================================================
   EMPTY STATE
   ========================================================= */
.cat-empty{max-width:560px;margin:48px auto;padding:48px 32px;text-align:center;background:var(--bg-soft);border-radius:var(--radius-lg);border:1px solid var(--border)}
.cat-empty__icon{display:grid;place-items:center;margin-bottom:14px;color:var(--text-faint)}
.cat-empty h3{font:700 22px/1.2 var(--font);letter-spacing:-0.02em;color:var(--text);margin:0 0 8px}
.cat-empty p{font:500 14.5px/1.5 var(--font);color:var(--text-muted);margin:0 0 18px}
.cat-empty__hints{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.cat-empty__hint{display:inline-flex;align-items:center;padding:7px 13px;border-radius:var(--pill);background:#fff;border:1px solid var(--border);color:var(--text);font:600 12.5px/1 var(--font);cursor:pointer;text-decoration:none;transition:.15s;letter-spacing:-0.005em}
.cat-empty__hint:hover{background:var(--text);color:#fff;border-color:var(--text)}

/* =========================================================
   MAIN CONTENT WRAP
   ========================================================= */
.cat-main{max-width:1280px;margin:0 auto;padding:32px 24px 80px}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:760px){
  .cat-head{padding:32px 20px 18px}
  .cat-head h1{font-size:28px}
  .cat-filters__inner{padding:0 20px}
  .cat-filters__bar{gap:8px}
  .cat-filters__search{max-width:100%}
  .cat-filters__search input{font-size:14px}
  .cat-filters__search button[type="submit"]{padding:8px 12px;font-size:12px}
  .cat-filters-btn span:first-of-type{display:none}
  .cat-select--sort{min-width:0;width:auto}
  .cat-main{padding:24px 20px 60px}
  .cat-fpanel__section--row{flex-direction:column;align-items:stretch}
  .cat-filters__reset{margin-left:0}
}

/* =========================================================
   CATALOG PREMIUM UPGRADES v2
   Pure additive block — layers on top of existing styles.
   ========================================================= */

/* ---- 1. Premium card depth + hover ---- */
.lst{
  box-shadow:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.03);
  border-radius:16px;
  transition:transform .24s cubic-bezier(.4,0,.2,1),
             box-shadow .24s cubic-bezier(.4,0,.2,1),
             border-color .24s;
}
.lst:hover{
  transform:translateY(-5px);
  box-shadow:0 14px 36px rgba(0,0,0,.1),0 4px 10px rgba(0,0,0,.06);
  border-color:transparent;
}

/* ---- 2. Cover: beautified SVG placeholder ---- */
.lst__cover-icon{
  width:56px;height:56px;
  border-radius:16px;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:grid;place-items:center;
  opacity:1 !important;
  box-shadow:0 2px 12px rgba(0,0,0,.07);
}
.lst__cover-icon svg{width:26px;height:26px;opacity:.6}

/* Smooth image scale on hover */
.lst__cover-img{transition:transform .42s cubic-bezier(.4,0,.2,1),opacity .3s}
.lst:hover .lst__cover-img{transform:scale(1.06)}

/* ---- 3. Escrow badge — premium + tooltip ---- */
.lst__badge{
  background:rgba(255,255,255,.97);
  box-shadow:0 2px 8px rgba(0,0,0,.14);
  border-radius:8px;
  padding:5px 9px 5px 8px;
  font-size:10px;
  letter-spacing:.025em;
  cursor:default;
}
.lst__badge::after{
  content:"Деньги защищены до получения";
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  white-space:nowrap;
  background:rgba(15,15,20,.93);
  color:#fff;
  font:500 11px/1.4 'Geist Sans',sans-serif;
  padding:6px 10px;
  border-radius:8px;
  opacity:0;
  pointer-events:none;
  transition:opacity .18s,transform .18s;
  transform:translateY(4px);
  z-index:20;
}
.lst__badge:hover::after{opacity:1;transform:translateY(0)}

/* ---- 4. Price hierarchy ---- */
.lst__body .lst__price{font-size:20px;letter-spacing:-0.025em}
.lst__price-old{font-size:13px;color:var(--text-faint)}

/* Discount badge */
.lst__discount-badge{
  display:inline-flex;align-items:center;
  padding:2px 7px;
  border-radius:6px;
  background:rgba(52,199,89,.11);
  color:#1A9446;
  font:700 10.5px/1.4 var(--font);
  letter-spacing:.01em;
  flex-shrink:0;
}

/* ---- 5. Seller trust row ---- */
.lst__shop-logo{
  width:22px;height:22px;
  border-radius:7px;
  background:linear-gradient(135deg,#1F3A5F 0%,#2D5A9E 100%);
  font:700 9.5px/1 var(--font);
  letter-spacing:-0.01em;
}
.lst__shop b{font-weight:600;font-size:12.5px;color:var(--text)}
.lst__shop svg{color:#34C759;flex-shrink:0}
.lst__shop-deals{
  margin-left:auto;
  font:500 11px/1 var(--font);
  color:var(--text-faint);
  white-space:nowrap;
  letter-spacing:-.005em;
}

/* ---- 6. Card body spacing ---- */
.lst__body{padding:14px 16px 18px;gap:5px}
.lst__title{font-size:14.5px;line-height:1.4;letter-spacing:-.008em}
.lst__meta{font-size:11px;color:var(--text-faint);padding-top:5px}

/* ---- 7. Search bar polish ---- */
.cat-filters__search{
  border-radius:14px;
  padding:7px 7px 7px 16px;
  background:#F5F5F7;
  border:1.5px solid transparent;
  max-width:560px;
}
.cat-filters__search:focus-within{
  background:#fff;
  border-color:var(--text);
  box-shadow:0 0 0 3px rgba(29,29,31,.07);
}
.cat-filters__search button[type="submit"]{
  border-radius:10px;
  padding:9px 18px;
  letter-spacing:-.01em;
}
.cat-filters-btn{border-radius:12px;padding:10px 15px}
.cat-select--sort{border-radius:12px}

/* ---- 8. Quick chips bar ---- */
.cat-quickbar{
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--border);
}
.cat-quickbar__inner{
  max-width:1280px;
  margin:0 auto;
  padding:10px 24px;
  display:flex;
  gap:7px;
  overflow-x:auto;
  scrollbar-width:none;
}
.cat-quickbar__inner::-webkit-scrollbar{display:none}

.cat-qchip{
  flex-shrink:0;
  display:inline-flex;align-items:center;gap:5px;
  padding:7px 16px;
  border-radius:99px;
  background:#F5F5F7;
  border:1.5px solid transparent;
  color:var(--text-muted);
  font:600 13px/1 var(--font);
  cursor:pointer;
  transition:background .15s,color .15s,border-color .15s,box-shadow .15s;
  white-space:nowrap;
  letter-spacing:-.005em;
}
.cat-qchip:hover{background:#EBEBED;color:var(--text)}
.cat-qchip.is-on{
  background:var(--text);
  color:#fff;
  border-color:var(--text);
  box-shadow:0 2px 8px rgba(29,29,31,.2);
}

/* ---- 9. Mobile improvements ---- */
@media (max-width:760px){
  .cat-quickbar__inner{padding:8px 20px;gap:6px}
  .cat-qchip{padding:7px 13px;font-size:12.5px}
  .lst__badge::after{display:none}
  .lst__shop-deals{display:none}
  .lst__body .lst__price{font-size:18px}
}
@media (max-width:480px){
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cat-main{padding:20px 16px 60px}
  .cat-head{padding:24px 16px 14px}
  .cat-head h1{font-size:24px}
  .cat-quickbar__inner{padding:8px 16px}
  .lst__cover-icon{width:44px;height:44px;border-radius:12px}
}

/* =========================================================
   MESSAGES PANEL
   Slide-in drawer: conversation list + active chat + reply
   ========================================================= */

/* Header button */
.mp-msg-btn{position:relative;width:38px;height:38px;border-radius:50%;background:var(--bg-soft);border:1.5px solid var(--border);color:var(--text-muted);display:grid;place-items:center;cursor:pointer;transition:.15s;flex-shrink:0}
.mp-msg-btn:hover{border-color:var(--border-strong);background:#fff;color:var(--text)}
.mp-msg-btn.is-open{background:var(--text);color:#fff;border-color:var(--text)}
.mp-msg-badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;padding:0 4px;background:#E94545;color:#fff;border-radius:99px;font:700 9.5px/16px var(--font);text-align:center;letter-spacing:0;border:2px solid #fff;display:block}
.mp-msg-badge[hidden]{display:none!important}

/* Backdrop */
.msg-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:49;opacity:0;pointer-events:none;transition:opacity .26s}
.msg-backdrop.is-open{opacity:1;pointer-events:all}

/* Panel */
.msg-panel{position:fixed;top:0;right:0;height:100dvh;width:820px;max-width:100vw;background:#fff;box-shadow:-6px 0 48px rgba(0,0,0,.12);z-index:50;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1)}
.msg-panel.is-open{transform:translateX(0)}

/* Panel header */
.msg-panel__head{display:flex;align-items:center;gap:12px;padding:22px 24px 18px;border-bottom:1px solid var(--border);flex-shrink:0}
.msg-panel__title{font:700 18px/1.1 var(--font);letter-spacing:-0.02em;color:var(--text)}
.msg-panel__sub{font:500 13px/1 var(--font);color:var(--text-muted);margin-right:auto}
.msg-panel__close{width:32px;height:32px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--border);color:var(--text-muted);display:grid;place-items:center;cursor:pointer;transition:.15s;flex-shrink:0}
.msg-panel__close:hover{background:var(--text);color:#fff;border-color:var(--text)}

/* Two-column body */
.msg-panel__body{display:grid;grid-template-columns:300px 1fr;flex:1;overflow:hidden}

/* ---- Left: conversation list ---- */
.msg-convs{border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}
.msg-convs__search{padding:12px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.msg-convs__search input{width:100%;background:var(--bg-soft);border:1.5px solid transparent;border-radius:10px;padding:9px 12px;font:500 13px/1 var(--font);color:var(--text);outline:none;transition:.15s;box-sizing:border-box}
.msg-convs__search input:focus{background:#fff;border-color:var(--border-strong)}
.msg-convs__search input::placeholder{color:var(--text-faint)}

.msg-conv{display:flex;align-items:flex-start;gap:11px;padding:14px 16px;cursor:pointer;transition:background .12s;border-bottom:1px solid var(--border)}
.msg-conv:last-child{border-bottom:0}
.msg-conv:hover{background:var(--bg-soft)}
.msg-conv.is-on{background:rgba(29,29,31,.05)}

.msg-conv__avatar{width:42px;height:42px;border-radius:12px;color:#fff;display:grid;place-items:center;font:700 13px/1 var(--font);flex-shrink:0;position:relative}
.msg-conv__online{position:absolute;bottom:-2px;right:-2px;width:10px;height:10px;border-radius:50%;background:#34C759;border:2px solid #fff}
.msg-conv__info{flex:1;min-width:0}
.msg-conv__name{font:600 13.5px/1.2 var(--font);color:var(--text);letter-spacing:-.005em;display:flex;align-items:center;gap:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-conv__name svg{color:#34C759;flex-shrink:0}
.msg-conv__preview{font:500 12px/1.4 var(--font);color:var(--text-muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-conv__meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}
.msg-conv__time{font:500 11px/1 var(--font);color:var(--text-faint)}
.msg-conv__unread{min-width:18px;height:18px;padding:0 5px;background:var(--text);color:#fff;border-radius:99px;font:700 10px/18px var(--font);text-align:center}

/* ---- Right: active chat ---- */
.msg-chat{display:flex;flex-direction:column;overflow:hidden;background:#fff}

.msg-chat__head{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0}
.msg-chat__ha{width:38px;height:38px;border-radius:11px;color:#fff;display:grid;place-items:center;font:700 12px/1 var(--font);flex-shrink:0}
.msg-chat__seller{flex:1}
.msg-chat__seller-name{font:600 14px/1.2 var(--font);color:var(--text);letter-spacing:-.01em;display:flex;align-items:center;gap:5px}
.msg-chat__seller-name svg{color:#34C759}
.msg-chat__seller-status{font:500 11.5px/1 var(--font);color:#34C759;margin-top:2px}
.msg-chat__seller-status.offline{color:var(--text-faint)}
.msg-chat__cta{padding:7px 14px;border-radius:99px;background:var(--bg-soft);border:1.5px solid var(--border);font:600 12px/1 var(--font);color:var(--text);cursor:pointer;transition:.15s;text-decoration:none;white-space:nowrap}
.msg-chat__cta:hover{background:var(--text);color:#fff;border-color:var(--text)}

.msg-chat__messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px;background:#FAFAFA}
.msg-chat__day{text-align:center;font:500 11.5px/1 var(--font);color:var(--text-faint);margin:4px 0 8px;display:flex;align-items:center;gap:8px}
.msg-chat__day::before,.msg-chat__day::after{content:'';flex:1;height:1px;background:var(--border)}

.msg-bubble{display:flex;align-items:flex-end;gap:8px;max-width:74%}
.msg-bubble--mine{align-self:flex-end;flex-direction:row-reverse}
.msg-bubble__av{width:28px;height:28px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;font:700 9.5px/1 var(--font);color:#fff}
.msg-bubble__wrap{display:flex;flex-direction:column;flex:1}
.msg-bubble--mine .msg-bubble__wrap{align-items:flex-end}
.msg-bubble__text{padding:10px 14px;border-radius:16px;font:500 13.5px/1.5 var(--font);color:var(--text);background:#fff;border:1px solid var(--border);letter-spacing:-.005em;word-break:break-word}
.msg-bubble--mine .msg-bubble__text{background:var(--text);color:#fff;border-color:var(--text)}
.msg-bubble__time{font:500 10.5px/1 var(--font);color:var(--text-faint);margin-top:4px;padding:0 2px}
.msg-bubble--mine .msg-bubble__time{text-align:right}

/* Typing indicator */
.msg-typing{display:flex;align-items:flex-end;gap:8px;max-width:74%}
.msg-typing__av{width:28px;height:28px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;font:700 9.5px/1 var(--font);color:#fff}
.msg-typing__dots{padding:12px 16px;background:#fff;border:1px solid var(--border);border-radius:16px;display:flex;gap:4px;align-items:center}
.msg-typing__dot{width:6px;height:6px;border-radius:50%;background:var(--text-faint);animation:msgDot 1.2s ease-in-out infinite}
.msg-typing__dot:nth-child(2){animation-delay:.2s}
.msg-typing__dot:nth-child(3){animation-delay:.4s}
@keyframes msgDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

/* Input row */
.msg-chat__input{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;align-items:flex-end;flex-shrink:0;background:#fff}
.msg-chat__input textarea{flex:1;background:var(--bg-soft);border:1.5px solid transparent;border-radius:12px;padding:10px 14px;font:500 13.5px/1.5 var(--font);color:var(--text);resize:none;outline:none;min-height:42px;max-height:120px;transition:.15s;font-family:var(--font)}
.msg-chat__input textarea:focus{background:#fff;border-color:var(--text);box-shadow:0 0 0 3px rgba(29,29,31,.06)}
.msg-chat__input textarea::placeholder{color:var(--text-faint)}
.msg-chat__send{width:42px;height:42px;border-radius:12px;background:var(--text);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;flex-shrink:0;transition:.15s}
.msg-chat__send:hover{background:#000;transform:scale(1.05)}
.msg-chat__send:disabled{background:var(--border-strong);cursor:default;transform:none}

/* Empty state */
.msg-chat__empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:40px;text-align:center;background:#FAFAFA}
.msg-chat__empty svg{color:var(--border-strong)}
.msg-chat__empty h4{font:600 15px/1.3 var(--font);color:var(--text);margin:0}
.msg-chat__empty p{font:500 13.5px/1.5 var(--font);color:var(--text-muted);margin:0;max-width:240px}

/* Mobile */
@media (max-width:700px){
  .msg-panel{width:100vw}
  .msg-panel__body{grid-template-columns:1fr;position:relative}
  .msg-convs{position:absolute;inset:0;background:#fff;z-index:2;transition:transform .25s}
  .msg-convs.slide-out{transform:translateX(-100%)}
  .msg-chat{position:absolute;inset:0;background:#fff;z-index:1}
  .msg-chat.slide-in{z-index:3}
  .msg-panel__head{padding:16px 20px 14px}
}
