*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

body{
  font-family:'DM Sans','Manrope',sans-serif;
  background:#111;
  margin:0;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
}

/* ═══ Layout B — Two columns ═══ */
.lb{
  width:100%;
  max-width:1060px;
  height:calc(100vh - 32px);
  max-height:720px;
  background:#f5f4f0;
  border-radius:18px;
  overflow:hidden;
  border:1px solid #dddbd4;
  box-shadow:0 8px 48px rgba(0,0,0,0.3);
  display:grid;
  grid-template-rows:48px 1fr;
  grid-template-columns:1fr 1fr;
}

/* Header */
.lb-hdr{
  grid-column:1/-1;
  background:#1c1c1c;
  display:flex;
  align-items:center;
  padding:0 22px;
  justify-content:space-between;
}
.lb-logo{
  font-family:'Syne',sans-serif;
  font-size:16px;
  font-weight:800;
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
}
.lb-logo-sq{
  width:26px;height:26px;
  background:#d4f500;
  border-radius:7px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
}
.lb-hdr-nav{display:flex;gap:16px}
.lb-hdr-a{font-size:12px;font-weight:500;color:rgba(255,255,255,0.4);cursor:pointer;transition:color .15s}
.lb-hdr-a.on{color:#d4f500}
.lb-hdr-a:hover{color:rgba(255,255,255,0.7)}

/* Left column */
.lb-left{
  border-right:1px solid #dddbd4;
  display:flex;
  flex-direction:column;
  background:#fff;
  overflow:hidden;
}

/* Mic section */
.lb-mic-section{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding:24px 24px 16px;
  flex-shrink:0;
}
.lb-mic-outer{
  width:110px;height:110px;
  border-radius:50%;
  background:#f5f4f0;
  border:2px solid #e0ddd5;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.lb-mic-outer::before{
  content:'';position:absolute;inset:-10px;
  border-radius:50%;
  border:1.5px dashed #dddbd4;
}
.lb-mic-btn{
  width:76px;height:76px;
  border-radius:50%;
  background:#1c1c1c;
  border:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  transition:all .2s;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
}
.lb-mic-btn:hover{background:#333;transform:scale(1.04)}
.lb-mic-btn.rec{
  background:#d4f500;
  animation:lb-rec 1.1s ease-in-out infinite;
}
@keyframes lb-rec{
  0%,100%{box-shadow:0 4px 20px rgba(212,245,0,0.3)}
  50%{box-shadow:0 4px 40px rgba(212,245,0,0.6),0 0 0 12px rgba(212,245,0,0.08)}
}
.lb-mic-lbl{font-size:13px;font-weight:700;color:#1c1c1c}
.lb-mic-sub{font-size:11px;color:#999;margin-top:-8px}

/* Progress */
.lb-progress{padding:0 24px 12px;flex-shrink:0}
.lb-prog-steps{display:flex;gap:0}
.lb-step{flex:1;height:3px;background:#e8e6e0;transition:background .4s}
.lb-step:first-child{border-radius:2px 0 0 2px}
.lb-step:last-child{border-radius:0 2px 2px 0}
.lb-step.done{background:#1c1c1c}
.lb-prog-labels{display:flex;justify-content:space-between;font-size:10px;color:#bbb;margin-top:5px}

/* Dialog */
.lb-dialog{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:8px;
  overflow-y:auto;
  padding:12px 24px;
  scrollbar-width:thin;
  scrollbar-color:#dddbd4 transparent;
}
.lb-bubble-ai{display:flex;gap:8px;align-items:flex-start;animation:pop .3s ease}
.lb-ai-av{
  width:26px;height:26px;
  border-radius:7px;
  background:#1c1c1c;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  font-weight:700;
  color:#d4f500;
}
.lb-ai-txt{
  background:#f5f4f0;
  border-radius:10px;
  border-top-left-radius:2px;
  padding:10px 14px;
  font-size:13px;
  color:#2a2a2a;
  line-height:1.6;
  max-width:85%;
}
.lb-bubble-user{display:flex;justify-content:flex-end;animation:pop .3s ease}
.lb-user-txt{
  background:#1c1c1c;
  color:#fff;
  border-radius:10px;
  border-top-right-radius:2px;
  padding:10px 14px;
  font-size:13px;
  line-height:1.6;
  max-width:80%;
}

/* Input bar */
.lb-input-bar{
  display:flex;
  gap:8px;
  padding:12px 24px 16px;
  border-top:1px solid #e8e6e0;
  flex-shrink:0;
}
.lb-input{
  flex:1;
  padding:10px 14px;
  border:1.5px solid #e0ddd5;
  border-radius:10px;
  font-family:inherit;
  font-size:13px;
  outline:none;
  background:#fff;
  transition:border-color .15s;
}
.lb-input:focus{border-color:#1c1c1c}
.lb-send-btn{
  padding:10px 18px;
  background:#1c1c1c;
  color:#d4f500;
  border:none;
  border-radius:10px;
  font-family:inherit;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  transition:background .15s;
  white-space:nowrap;
}
.lb-send-btn:hover{background:#333}
.lb-send-btn:disabled{opacity:0.4;cursor:not-allowed}

/* Right column */
.lb-right{
  background:#f5f4f0;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  scrollbar-width:thin;
  scrollbar-color:#dddbd4 transparent;
}
.lb-right-head{
  padding:16px 18px 12px;
  border-bottom:1px solid #dddbd4;
  position:sticky;
  top:0;
  background:#f5f4f0;
  z-index:2;
}
.lb-right-title{font-size:13px;font-weight:700;color:#1c1c1c}
.lb-right-sub{font-size:11px;color:#999;margin-top:2px}
.lb-right-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}

/* Empty state */
.lb-empty-state{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:8px;opacity:.3;padding:20px;
}
.lb-empty-ico{font-size:40px}
.lb-empty-txt{font-size:12px;color:#666;text-align:center;line-height:1.5}

/* Fields */
.lb-field{
  background:#fff;
  border:1.5px solid #e0ddd5;
  border-radius:10px;
  padding:12px 14px;
  animation:pop .3s ease;
}
.lb-field-l{
  font-size:10px;font-weight:700;
  color:#bbb;text-transform:uppercase;
  letter-spacing:.5px;margin-bottom:4px;
}
.lb-field-v{
  font-size:13px;font-weight:700;
  color:#1c1c1c;
  display:flex;align-items:center;gap:6px;
}
.lb-field-check{
  width:16px;height:16px;
  border-radius:50%;
  background:#1c1c1c;
  display:flex;align-items:center;justify-content:center;
  font-size:9px;color:#d4f500;flex-shrink:0;
}

/* Result card */
.lb-card{
  background:#1c1c1c;
  border-radius:14px;
  overflow:hidden;
  animation:pop .3s ease;
}
.lb-card-top{padding:16px;border-bottom:1px solid rgba(255,255,255,0.07)}
.lb-card-name{font-size:15px;font-weight:800;color:#fff}
.lb-card-loc{font-size:11px;color:rgba(255,255,255,0.4);margin-top:3px}
.lb-card-score-row{display:flex;align-items:center;gap:10px;margin-top:12px}
.lb-big-score{font-size:30px;font-weight:800;color:#d4f500;line-height:1}
.lb-stars{color:#f4c542;font-size:13px}
.lb-reviews{font-size:11px;color:rgba(255,255,255,0.3)}
.lb-card-body{padding:14px}
.lb-card-row{
  display:flex;justify-content:space-between;
  font-size:12px;padding:5px 0;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.lb-card-row:last-child{border-bottom:none}
.lb-card-row span:first-child{color:rgba(255,255,255,0.35)}
.lb-card-row span:last-child{font-weight:600;color:#fff}
.lb-amenity-row{display:flex;flex-wrap:wrap;gap:4px;padding:10px 14px 0}
.lb-am{
  padding:3px 8px;
  background:rgba(255,255,255,0.06);
  border-radius:4px;font-size:10px;
  color:rgba(255,255,255,0.4);
}
.lb-price-footer{
  background:rgba(212,245,0,0.07);
  padding:12px 14px;
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,0.05);
}
.lb-price-l{font-size:10px;color:rgba(255,255,255,0.35)}
.lb-price-v{font-size:20px;font-weight:800;color:#d4f500}

/* Search status */
.lb-search-status{
  padding:12px 14px;
  background:#fff;
  border:1.5px solid #e0ddd5;
  border-radius:10px;
  font-size:12px;
  color:#666;
  display:flex;
  align-items:center;
  gap:8px;
}
.lb-search-status .spinner{
  width:16px;height:16px;
  border:2px solid #e0ddd5;
  border-top-color:#1c1c1c;
  border-radius:50%;
  animation:spin .6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Source link */
.lb-source-link{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:11px;
  color:#4a9eff;
  text-decoration:none;
  font-weight:600;
}
.lb-source-link:hover{text-decoration:underline}

@keyframes pop{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* Responsive */
@media(max-width:768px){
  .lb{
    grid-template-columns:1fr;
    grid-template-rows:48px 1fr auto;
    max-height:none;
    height:100vh;
  }
  .lb-left{min-height:50vh}
  .lb-right{min-height:30vh;border-top:1px solid #dddbd4}
  .lb-mic-section{padding:16px}
  .lb-mic-outer{width:90px;height:90px}
  .lb-mic-btn{width:60px;height:60px;font-size:24px}
}