body{margin:0;font-family:Arial,sans-serif;background:#f5f8f6;color:#17201b}
a{text-decoration:none;color:inherit}
.container{width:min(1100px,calc(100% - 28px));margin:auto}
.nav{background:#fff;border-bottom:1px solid #dfe7e1}
.navin{display:flex;align-items:center;gap:12px;min-height:66px}
.brand{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:900;color:#176b51;margin-right:auto}
.brand-logo{width:34px;height:34px;border-radius:10px}
.links{display:flex;gap:9px;flex-wrap:wrap}
.btn{display:inline-block;border:0;border-radius:10px;padding:10px 14px;font-weight:800;cursor:pointer}
.btn:disabled{opacity:.6}
.primary{background:#176b51;color:#fff}
.secondary{background:#edf4ef;color:#176b51}
.danger{background:#fdecef;color:#8d2030}
.card,.form{background:#fff;border:1px solid #dfe7e1;border-radius:18px;padding:18px;margin:18px 0;box-shadow:0 8px 24px rgba(20,50,35,.07)}
.form{max-width:760px;margin:30px auto}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.full{grid-column:1/-1}
input,select,textarea{width:100%;padding:11px;border:1px solid #ccd7cf;border-radius:10px;box-sizing:border-box;background:#fff;color:#17201b}
textarea{min-height:100px;resize:vertical}
label{font-weight:700;font-size:13px;display:block;margin-bottom:5px}
.hero{padding:45px 0;background:linear-gradient(135deg,#edf7f1,#fff8dc)}
.hero h1{font-size:48px;margin:0 0 12px}
.muted{color:#6c776f;font-size:13px}
.pill{padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}
.offer{background:#e4f4ec;color:#155b45}
.demand{background:#fff1cd;color:#765600}
.pending{background:#fff3cd;color:#705400}
.list{display:grid;gap:10px}
.row{background:#fff;border:1px solid #dfe7e1;border-radius:14px;padding:14px;display:flex;justify-content:space-between;gap:12px}
.filters{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr auto;gap:10px}
.msg{padding:10px 12px;border-radius:14px;margin:8px 0;max-width:75%;overflow-wrap:anywhere}
.mine{margin-left:auto;background:#dff2e9}
.theirs{background:#fff;border:1px solid #dfe7e1}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:9px;border-bottom:1px solid #eee;text-align:left;font-size:13px}
.flash{margin:12px 0;padding:10px;border-radius:10px}
.flash-danger{background:#fdecef}
.flash-success{background:#e4f4ec}
[hidden]{display:none!important}

/* Contexto permanente de coincidencias */
.match-context{
  margin:18px 0;
  padding:15px 17px;
  border:2px solid #176b51;
  background:#f2f9f5;
  border-radius:14px;
}
.match-context h3{margin:5px 0 10px}
.conversation-context-label{
  margin:0 0 14px;
  padding:10px 12px;
  border-radius:10px;
  background:#edf4ef;
  color:#155b45;
  font-size:13px;
}
.chat-context-mini{
  margin:6px 0;
  padding:7px 9px;
  border-radius:9px;
  background:#f2f9f5;
  color:#176b51;
  font-size:13px;
}

@media(max-width:760px){
  .grid,.filters{grid-template-columns:1fr}
  .full{grid-column:auto}
  .navin{flex-direction:column;align-items:flex-start;padding:10px 0}
  .hero h1{font-size:36px}
  .row{flex-direction:column}
}
.msg-delete{
  border:0;
  background:transparent;
  padding:0;
  color:#8d2030;
  font-size:11px;
  cursor:pointer;
  text-decoration:underline;
}
.msg-delete:hover{opacity:.75}
/* Publicaciones multiproducto */
.product-editor{margin:12px 0;padding:14px}
.product-editor-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.product-closed{opacity:.72}
.remove-check{display:flex;align-items:center;gap:6px;margin:0;font-weight:600}
.remove-check input{width:auto}
.product-summary{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.product-summary span{background:#f2f9f5;border:1px solid #d8e9df;border-radius:999px;padding:5px 9px;font-size:12px}
.match-products{display:grid;gap:6px;margin-top:10px}
.match-products>div{padding:8px 10px;background:#f5f8f6;border-radius:10px}
.product-detail-list{display:grid;gap:8px;margin:18px 0}
.product-detail-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:10px;padding:12px;border:1px solid #dfe7e1;border-radius:12px}
@media(max-width:760px){
 .product-editor-head{align-items:flex-start;flex-direction:column}
 .product-detail-row{grid-template-columns:1fr}
}