/* PBM Ask AI v2.0 */

/* ─── Trigger Button ─────────────── */
.pbm-ai-btn-wrap {
  display:inline-block;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.pbm-ai-btn {
  position:relative; display:inline-flex; align-items:center; gap:7px;
  background:var(--pbmai,#cc0000); color:#fff; border:none; border-radius:999px;
  padding:9px 18px 9px 13px; font-size:14px; font-weight:700;
  cursor:pointer; font-family:inherit; overflow:hidden; white-space:nowrap;
  box-shadow:0 3px 14px rgba(0,0,0,.28);
  animation:pbmPulse 2.2s ease-in-out infinite;
  transition:transform .15s; outline:none; line-height:1;
}
.pbm-ai-btn:hover { transform:translateY(-2px) scale(1.03); }
@keyframes pbmPulse {
  0%,100%{box-shadow:0 3px 14px rgba(0,0,0,.28),0 0 0 0 rgba(204,0,0,.45)}
  50%    {box-shadow:0 3px 14px rgba(0,0,0,.28),0 0 0 8px rgba(204,0,0,0)}
}
.pbm-ai-btn-shine {
  position:absolute; top:0; left:-120%; width:55%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
  animation:pbmShine 2.8s ease-in-out infinite; pointer-events:none;
}
@keyframes pbmShine{0%{left:-120%}55%{left:160%}100%{left:160%}}
.pbm-ai-btn-ico { display:block; flex-shrink:0; width:17px; height:17px; }
.pbm-ai-btn-star {
  font-size:12px; line-height:1; display:inline-block;
  animation:pbmStar 3s linear infinite;
}
@keyframes pbmStar{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* ─── Backdrop ─────────────────── */
#pbm-ai-backdrop {
  display:none;
  position:fixed; inset:0;
  background:rgba(0,0,0,.55);
  z-index:2147483640;
  animation:pbmFadeIn .2s ease;
}
#pbm-ai-backdrop.pbm-show { display:block; }
@keyframes pbmFadeIn{from{opacity:0}to{opacity:1}}

/* ─── Chat Panel — centered modal ── */
#pbm-ai-panel {
  display:none;
  position:fixed;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:min(800px,95vw);
  height:min(640px,92vh);
  background:#f5f6f8;
  border-radius:20px;
  box-shadow:0 32px 100px rgba(0,0,0,.35);
  flex-direction:column; overflow:hidden;
  z-index:2147483647;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
#pbm-ai-panel.pbm-show {
  display:flex;
  animation:pbmPop .2s ease-out;
}
@keyframes pbmPop{
  from{opacity:0;transform:translate(-50%,-50%) scale(.96)}
  to  {opacity:1;transform:translate(-50%,-50%) scale(1)}
}
/* Mobile: no animation for instant feel */
@media(max-width:768px){
  #pbm-ai-panel.pbm-show { animation:none !important; }
}

/* ─── Header ─────────────────────── */
#pbm-ai-hdr {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  background:linear-gradient(135deg, #cc0000 0%, #990000 100%);
  color:#fff; flex-shrink:0;
}
#pbm-ai-hdr-left { display:flex; align-items:center; gap:12px; }
#pbm-ai-ava {
  width:40px; height:40px;
  background:rgba(255,255,255,.2); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; flex-shrink:0;
  box-shadow:0 0 0 3px rgba(255,255,255,.3);
}
#pbm-ai-title { font-size:15px; font-weight:700; }
#pbm-ai-sub {
  font-size:11px; opacity:.85;
  display:flex; align-items:center; gap:5px; margin-top:2px;
}
.pbm-ai-dot {
  width:7px; height:7px; background:#4caf50; border-radius:50%;
  display:inline-block; animation:pbmBlink 2s infinite;
  box-shadow:0 0 4px #4caf50;
}
@keyframes pbmBlink{0%,100%{opacity:1}50%{opacity:.3}}
.pbm-ai-hbtn {
  background:rgba(255,255,255,.15); border:none; color:#fff;
  cursor:pointer; width:32px; height:32px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; line-height:1; transition:background .15s;
}
.pbm-ai-hbtn:hover { background:rgba(255,255,255,.3); }

/* ─── Messages area ──────────────── */
#pbm-ai-msgs {
  flex:1; overflow-y:auto; padding:16px 18px;
  display:flex; flex-direction:column; gap:12px;
  scroll-behavior:smooth;
  background:#f5f6f8;
  justify-content:flex-start;
  align-items:stretch;
}
#pbm-ai-msgs::-webkit-scrollbar { width:4px; }
#pbm-ai-msgs::-webkit-scrollbar-thumb { background:#ddd; border-radius:4px; }

/* ─── Message bubbles ────────────── */
.pbm-msg { display:flex; flex-direction:column; animation:pbmFade .18s ease; }
@keyframes pbmFade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.pbm-msg.u { align-self:flex-end; align-items:flex-end; max-width:65%; }
.pbm-msg.b { align-self:flex-start; align-items:flex-start; width:100%; max-width:100%; }

.pbm-bub {
  padding:10px 14px; border-radius:16px;
  font-size:14px; line-height:1.55; word-break:break-word;
}
.pbm-msg.u .pbm-bub {
  background:linear-gradient(135deg,#cc0000,#990000);
  color:#fff; border-bottom-right-radius:4px;
  box-shadow:0 2px 8px rgba(204,0,0,.25);
}
.pbm-msg.b .pbm-bub {
  background:#fff; color:#111; border-bottom-left-radius:4px;
  box-shadow:0 1px 4px rgba(0,0,0,.08);
}
.pbm-msg.b .pbm-bub strong { font-weight:700; }
.pbm-msg.b .pbm-bub a { color:var(--pbmai,#cc0000); text-decoration:underline; }
.pbm-msg.b .pbm-bub ul { margin:4px 0 4px 14px; padding:0; }
.pbm-msg.b .pbm-bub li { margin-bottom:1px; line-height:1.4; }
.pbm-msg.b .pbm-bub p { margin:0 0 4px; }
.pbm-msg.b .pbm-bub p:last-child { margin:0; }
.pbm-time { font-size:10px; color:#bbb; margin-top:4px; padding:0 4px; }

/* Typing */
.pbm-typing .pbm-bub { display:flex; align-items:center; gap:5px; padding:14px 18px; }
.pbm-dot2 { width:8px; height:8px; background:#ccc; border-radius:50%; animation:pbmBounce 1.2s infinite; }
.pbm-dot2:nth-child(2){animation-delay:.2s}.pbm-dot2:nth-child(3){animation-delay:.4s}
@keyframes pbmBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}

/* ─── Category Group ─────────────── */
.pbm-cat-group {
  background:#fff; border-radius:14px;
  padding:14px 16px;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  margin-bottom:2px;
}
.pbm-cat-hdr {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:12px;
}
.pbm-cat-name {
  font-size:14px; font-weight:700; color:#111;
  display:flex; align-items:center; gap:6px;
}
.pbm-cat-name::before {
  content:''; display:inline-block;
  width:4px; height:16px; border-radius:2px;
  background:var(--pbmai,#cc0000);
}
.pbm-cat-link {
  font-size:12px; font-weight:600;
  color:var(--pbmai,#cc0000) !important;
  text-decoration:none !important;
  padding:4px 10px; border:1.5px solid var(--pbmai,#cc0000);
  border-radius:999px; white-space:nowrap;
  transition:all .15s;
}
.pbm-cat-link:hover {
  background:var(--pbmai,#cc0000); color:#fff !important;
}

/* Cards — horizontal, 4 per row */
.pbm-cards-row {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
}

/* ─── Product Card ──────────────── */
.pbm-card {
  background:#fff; border:1.5px solid #f0f0f0; border-radius:12px;
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .15s, box-shadow .15s;
  cursor:pointer;
}
.pbm-card:hover {
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(0,0,0,.12);
}
.pbm-card-img-wrap {
  position:relative; background:#f8f8f8;
  height:110px; overflow:hidden;
}
.pbm-card-img {
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .3s;
}
.pbm-card:hover .pbm-card-img { transform:scale(1.05); }
.pbm-card-img-ph { width:100%; height:110px; background:#f0f0f0; display:flex; align-items:center; justify-content:center; color:#ccc; font-size:28px; }
.pbm-card-body {
  padding:10px 10px 12px;
  flex:1; display:flex; flex-direction:column;
}
.pbm-card-price {
  font-size:16px; font-weight:800;
  color:var(--pbmai,#cc0000); margin-bottom:4px; line-height:1;
}
.pbm-card-name {
  font-size:11.5px; font-weight:500; color:#333;
  line-height:1.35; flex:1; margin-bottom:8px;
  display:-webkit-box; -webkit-line-clamp:3;
  -webkit-box-orient:vertical; overflow:hidden;
}
.pbm-card-sku { font-size:10px; color:#bbb; margin-bottom:8px; }
.pbm-card-btns { margin-top:auto; }
.pbm-card-cart {
  width:100%; padding:8px 4px; border-radius:8px;
  background:var(--pbmai,#cc0000); color:#fff !important; border:none;
  font-size:12px; font-weight:700; cursor:pointer;
  text-decoration:none !important; text-align:center;
  display:flex; align-items:center; justify-content:center; gap:5px;
  font-family:inherit; transition:opacity .15s;
}
.pbm-card-cart:hover { opacity:.85; color:#fff !important; }
.pbm-card-buynow {
  width:100%; margin-top:5px; padding:7px; border-radius:8px;
  background:#111; color:#fff; border:none;
  font-size:12px; font-weight:700; cursor:pointer; font-family:inherit;
  transition:opacity .15s;
}
.pbm-card-buynow:hover { opacity:.82; }

/* ─── See All Row ───────────────── */
.pbm-see-all-row { margin-top:4px; }
.pbm-see-all-btn {
  display:flex; align-items:center; justify-content:center; gap:8px;
  width:100%; padding:11px 16px; box-sizing:border-box;
  background:#fff; border:1.5px solid #e0e0e0; border-radius:10px;
  color:#555 !important; font-size:13px; font-weight:600;
  text-decoration:none !important; transition:all .15s;
}
.pbm-see-all-btn:hover {
  border-color:var(--pbmai,#cc0000);
  color:var(--pbmai,#cc0000) !important;
  background:#fff8f8;
}

/* ─── Suggestions — show right after greeting ── */
#pbm-ai-suggs {
  padding:0 18px 12px;
  display:flex; flex-wrap:wrap; gap:7px; flex-shrink:0;
  background:#f5f6f8;
}
.pbm-sugg {
  background:#fff; border:1.5px solid #e0e0e0; color:#444;
  border-radius:999px; padding:8px 16px;
  font-size:13px; font-weight:600;
  cursor:pointer; font-family:inherit; transition:all .15s; white-space:nowrap;
  box-shadow:0 1px 4px rgba(0,0,0,.08);
}
.pbm-sugg:hover {
  background:var(--pbmai,#cc0000); color:#fff; border-color:var(--pbmai,#cc0000);
  transform:translateY(-1px);
}

/* ─── Input row ──────────────────── */
#pbm-ai-inp-row {
  display:flex; align-items:flex-end; gap:10px;
  padding:12px 18px 14px;
  background:#fff;
  border-top:1px solid #eee;
  flex-shrink:0;
}
#pbm-ai-inp {
  flex:1; border:1.5px solid #e8e8e8; border-radius:12px;
  padding:10px 16px; font-size:14px; font-family:inherit;
  resize:none; outline:none; max-height:90px; overflow-y:auto;
  line-height:1.5; transition:border-color .15s; background:#f8f8f8;
}
#pbm-ai-inp:focus { border-color:var(--pbmai,#cc0000); background:#fff; }
#pbm-ai-send {
  width:42px; height:42px; border-radius:12px;
  background:var(--pbmai,#cc0000); border:none; color:#fff;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; flex-shrink:0; transition:opacity .15s;
  box-shadow:0 4px 12px rgba(204,0,0,.3);
  font-size:18px; line-height:1; font-family:inherit;
}
#pbm-ai-send:hover { opacity:.85; }
#pbm-ai-send:disabled { opacity:.3; cursor:not-allowed; }

/* Footer */
#pbm-ai-foot {
  font-size:10px; color:#bbb; text-align:center;
  padding:4px 18px 10px; background:#fff; flex-shrink:0;
}

/* ─── Mobile ─────────────────────── */
@media(max-width:768px){
  #pbm-ai-panel {
    width:100vw; height:100vh; height:100dvh;
    border-radius:0; top:0; left:0; transform:none;
    max-height:100vh; max-height:100dvh;
  }
  #pbm-ai-panel.pbm-show { animation:none; }
  .pbm-cards-row { grid-template-columns:repeat(2,1fr); gap:8px; }
  .pbm-card-img-wrap, .pbm-card-img-ph { height:90px; }
  .pbm-cat-chips { grid-template-columns:repeat(2,1fr); }
  #pbm-ai-inp-row { padding:10px 12px 12px; }
  #pbm-ai-hdr { padding:12px 14px; }
  #pbm-ai-msgs { padding:12px 14px; }
  #pbm-ai-suggs { padding:0 14px 10px; }
}

/* ─── Category Chips Grid ───────── */
.pbm-cat-chips {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px; width:100%;
}
.pbm-cat-chip {
  display:flex; align-items:center; gap:8px;
  padding:11px 14px; border-radius:10px;
  background:#fff; border:1.5px solid #ebebeb;
  color:#111; font-size:13px; font-weight:600;
  cursor:pointer; font-family:inherit; text-align:left;
  transition:all .15s;
  box-shadow:0 1px 3px rgba(0,0,0,.06);
  width:100%;
}
.pbm-cat-chip:hover {
  border-color:var(--pbmai,#cc0000);
  background:#fff8f8; color:var(--pbmai,#cc0000);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(204,0,0,.12);
}
.pbm-cat-chip-icon { font-size:20px; line-height:1; flex-shrink:0; }
.pbm-cat-chip-name { line-height:1.25; }

/* Suggestions — vertical list, full width, right after greeting */
.pbm-sugg-row {
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:4px 0 4px;
  width:100%;
}
.pbm-sugg-row .pbm-sugg {
  width:100%;
  text-align:left;
  border-radius:12px;
  padding:12px 16px;
  font-size:14px;
  display:flex;
  align-items:center;
  gap:10px;
  white-space:normal;
}
.pbm-sugg-row .pbm-sugg::before {
  content:'›';
  font-size:18px;
  color:var(--pbmai,#cc0000);
  font-weight:700;
  flex-shrink:0;
}