:root{
  --bg:#f7f5ff;--card:#fff;--ink:#171329;--muted:#716b84;--line:#e9e1f7;
  --primary:#5b2eea;--primary-2:#35108a;
  --vendo:#2f7df2;--vendo-2:#1d5fd0;--ofrezco:#2fb873;--ofrezco-2:#168652;--necesito:#f26836;--necesito-2:#d8441c;
  --danger:#ef4444;--ok:#10b981;--warn:#f59e0b;
  --shadow:0 22px 55px rgba(42,24,105,.16);--soft-shadow:0 12px 28px rgba(42,24,105,.10);
  --radius:30px;--bottom:env(safe-area-inset-bottom,0px);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;color:var(--ink)}
body{background:radial-gradient(circle at 10% 0%,rgba(255,255,255,.18),transparent 34%),linear-gradient(180deg,var(--primary) 0 88px,var(--bg) 88px 100%);padding-bottom:calc(96px + var(--bottom))}
button,input,textarea,select{font:inherit}
button{cursor:pointer;border:0;-webkit-tap-highlight-color:transparent}
button:disabled{opacity:.68;cursor:not-allowed}
.app-page{max-width:780px;margin:0 auto;padding:12px 12px 28px}
.top-space{height:6px}
.glass-top{background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.75);border-radius:32px;box-shadow:var(--shadow);padding:14px;backdrop-filter:blur(18px)}
.brand-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.brand-logo{width:58px;height:58px;border-radius:20px;object-fit:cover;background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
.brand-title strong{display:block;font-size:1.15rem;line-height:1.05}
.brand-title span{display:block;color:var(--muted);font-size:.92rem;margin-top:3px}
.bell-btn,.ghost-top{width:52px;height:52px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
.bell-btn{font-size:1.45rem;background:#fff9df;border-color:#f1e1a5}
.path-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.path-card{min-height:102px;border-radius:28px;color:#fff;padding:15px 10px;text-align:center;box-shadow:var(--soft-shadow);position:relative;overflow:hidden}
.path-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.26),rgba(255,255,255,0))}
.path-card::after{content:"";position:absolute;width:120px;height:120px;border-radius:999px;right:-50px;top:-48px;background:rgba(255,255,255,.16)}
.path-card>*{position:relative;z-index:2}
.path-icon{font-size:2rem;display:block;margin-bottom:7px}
.path-label{font-weight:1000;font-size:1rem}
.path-card.active{outline:4px solid rgba(255,255,255,.8);transform:translateY(-1px)}
.path-vendo{background:linear-gradient(135deg,var(--vendo),var(--vendo-2))}
.path-ofrezco{background:linear-gradient(135deg,var(--ofrezco),var(--ofrezco-2))}
.path-necesito{background:linear-gradient(135deg,var(--necesito),var(--necesito-2))}
.search-box{margin-top:14px;min-height:70px;display:flex;align-items:center;gap:12px;border:1px solid rgba(255,255,255,.85);border-radius:26px;background:rgba(255,255,255,.86);box-shadow:var(--soft-shadow);padding:10px 14px;backdrop-filter:blur(18px)}
.search-box span{font-size:2rem;line-height:1}
.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:1.18rem;font-weight:800}
.search-box input::placeholder{color:#302b3e}
.feed{display:grid;gap:18px;margin-top:18px}
.feed-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-top:16px}
.feed-title h1{margin:0;font-size:1.7rem;letter-spacing:-.04em}
.feed-title p{margin:4px 0 0;color:var(--muted)}
.small-link,.sync-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 12px;font-weight:1000;box-shadow:var(--soft-shadow);color:var(--primary)}
.sync-pill{font-size:.78rem;color:var(--muted)}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);overflow:hidden}
.media-area{aspect-ratio:4/5;background:#eee9fb;position:relative;overflow:hidden}
.media-area img,.media-area video{width:100%;height:100%;object-fit:cover;display:block}
.no-media{width:100%;height:100%;display:grid;place-items:center;text-align:center;padding:24px;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;font-size:1.4rem;font-weight:1000}
.media-pending{position:absolute;left:14px;right:14px;bottom:84px;background:rgba(17,24,39,.78);color:#fff;border-radius:18px;padding:10px 12px;text-align:center;font-weight:900;backdrop-filter:blur(12px)}
.media-top,.media-bottom{position:absolute;left:12px;right:12px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.media-top{top:12px}.media-bottom{bottom:12px;align-items:end;flex-wrap:wrap}
.chip{background:rgba(255,255,255,.72);color:#111827;border:1px solid rgba(255,255,255,.65);backdrop-filter:blur(12px);border-radius:999px;padding:8px 12px;font-weight:1000;font-size:.84rem;max-width:58%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip-vendo{color:#1d4ed8}.chip-ofrezco{color:#166534}.chip-necesito{color:#c2410c}
.status-chip{background:rgba(17,24,39,.78);color:#fff;border-color:rgba(255,255,255,.25)}
.status-chip.local{background:rgba(245,158,11,.9);color:#fff}.status-chip.publica{background:rgba(16,185,129,.9);color:#fff}
.action-stack{display:flex;gap:9px;align-items:center}
.round-action{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.8);box-shadow:var(--soft-shadow);font-size:1.45rem}
.follow-btn{min-height:54px;border-radius:18px;padding:0 19px;background:rgba(15,118,110,.94);color:#68f5ff;font-size:1.05rem;font-weight:1000;box-shadow:var(--soft-shadow)}
.follow-btn.following{background:rgba(17,24,39,.88);color:#fff}
.post-body{padding:16px 16px 18px}
.post-body h2{margin:0 0 8px;font-size:1.22rem;line-height:1.13;letter-spacing:-.02em}
.post-body p{margin:0 0 12px;color:#302a43;line-height:1.48;white-space:pre-wrap}
.post-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.owner-row{display:flex;align-items:center;gap:8px;margin:0 0 10px;color:var(--muted);font-weight:900}
.owner-dot{width:28px;height:28px;border-radius:999px;background:#efe8ff;color:var(--primary);display:grid;place-items:center}
.manage-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.manage-row button{background:#f4f0ff;color:var(--primary);border-radius:999px;padding:10px 13px;font-weight:1000}
.manage-row .danger{background:#fff1f2;color:var(--danger)}.manage-row .retry{background:#fffbeb;color:#92400e}
.local-note{margin-top:12px;padding:10px 12px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:16px;font-size:.86rem;font-weight:800}
.empty,.panel,.composer{background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow)}
.empty{padding:26px 20px;text-align:center;color:var(--muted);font-weight:900}
.empty strong{display:block;color:var(--ink);font-size:1.2rem;margin-bottom:5px}
.panel{padding:20px}.panel h1,.composer h1{margin:0 0 8px;font-size:1.75rem;letter-spacing:-.04em}.panel p,.composer p{margin:0 0 14px;color:var(--muted);line-height:1.45}
.list{display:grid;gap:12px;margin-top:14px}.list-item{background:#fbf9ff;border:1px solid var(--line);border-radius:22px;padding:14px}.list-item strong{display:block}.list-item small{display:block;color:var(--muted);margin-top:3px}
.composer{padding:18px}
.back-btn{background:transparent;color:var(--primary);padding:0;margin:0 0 8px;font-weight:1000}
.preview-compact{height:160px;border-radius:24px;background:#eee8ff;border:1px dashed #c8bef1;display:grid;place-items:center;text-align:center;overflow:hidden;color:var(--primary);font-weight:1000;margin:12px 0 14px}
.preview-compact span{display:block;color:var(--muted);font-weight:800;margin-top:5px}
.preview-compact img,.preview-compact video{width:100%;height:100%;object-fit:cover;display:block}
label{display:block;margin:13px 0 7px;font-weight:1000}
textarea,input,select{width:100%;border:1px solid var(--line);border-radius:19px;background:#fff;color:var(--ink);outline:none;padding:15px 15px}
textarea{min-height:190px;resize:vertical;line-height:1.42;font-size:16px;touch-action:manipulation;-webkit-user-select:text;user-select:text}
textarea:focus,input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(91,46,234,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.big-button,.secondary-button{min-height:54px;border-radius:19px;padding:0 18px;font-weight:1000}
.big-button{width:100%;margin-top:18px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 30px rgba(91,46,234,.28)}
.big-button.publishing{background:linear-gradient(135deg,#6b7280,#374151)}
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.stat{background:#fbf9ff;border:1px solid var(--line);border-radius:22px;text-align:center;padding:14px 8px}.stat strong{display:block;font-size:1.3rem}.stat span{display:block;color:var(--muted);font-size:.82rem;margin-top:3px}
.bottom-nav{position:fixed;left:50%;bottom:calc(12px + var(--bottom));transform:translateX(-50%);width:min(570px,calc(100% - 22px));height:78px;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;padding:8px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);backdrop-filter:blur(18px);z-index:50}
.nav-item{height:58px;border-radius:20px;background:transparent;color:var(--muted);display:grid;place-items:center;gap:2px;font-weight:1000}.nav-icon{font-size:1.55rem;line-height:1}.nav-item small{font-size:.7rem}.nav-item.active{background:#f0ebff;color:var(--primary)}
.nav-plus{width:64px;height:64px;border-radius:999px;justify-self:center;background:#fff;color:#111827;font-size:2.35rem;font-weight:900;line-height:1;box-shadow:var(--shadow);transform:translateY(-13px)}
.toast{position:fixed;left:50%;bottom:calc(104px + var(--bottom));transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;max-width:calc(100% - 26px);padding:12px 16px;border-radius:999px;box-shadow:var(--shadow);text-align:center;font-weight:900;opacity:0;pointer-events:none;transition:.22s;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:660px){
  .app-page{padding:10px 10px 26px}.glass-top{border-radius:28px;padding:12px}.path-row{gap:10px}.path-card{min-height:94px;border-radius:24px}.path-icon{font-size:1.7rem}.path-label{font-size:.96rem}.search-box{min-height:64px}.search-box input{font-size:1.05rem}.form-grid{grid-template-columns:1fr}.round-action{width:52px;height:52px}.follow-btn{min-height:52px;padding:0 15px}.chip{max-width:60%;font-size:.8rem}
  .preview-compact{height:132px}
  textarea{min-height:220px}
}


/* v6.3.7 chat público básico */
.conversation-card{
  width:100%;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:12px;
  align-items:center;
  text-align:left;
  background:#fbf9ff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:14px;
  color:var(--ink);
}
.conversation-avatar{
  width:46px;height:46px;border-radius:16px;
  display:grid;place-items:center;
  background:#efe8ff;
  color:var(--primary);
  font-size:1.35rem;
}
.conversation-main strong{display:block;font-size:1rem;margin-bottom:3px}
.conversation-main small{display:block;color:var(--muted);font-weight:900;margin-bottom:5px}
.conversation-main p{margin:0;color:#302a43;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.conversation-count{
  min-width:32px;height:32px;border-radius:999px;
  display:grid;place-items:center;
  background:#efe8ff;color:var(--primary);font-weight:1000;
}
.chat-panel{padding-bottom:18px}
.chat-feed{
  min-height:320px;
  max-height:54vh;
  overflow:auto;
  display:grid;
  gap:10px;
  padding:14px;
  background:#f8f5ff;
  border:1px solid var(--line);
  border-radius:24px;
  margin:14px 0;
}
.bubble-row{display:flex}
.bubble-row.mine{justify-content:flex-end}
.bubble-row.theirs{justify-content:flex-start}
.bubble{
  max-width:82%;
  border-radius:22px;
  padding:11px 13px;
  box-shadow:var(--soft-shadow);
}
.bubble-row.mine .bubble{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-bottom-right-radius:8px}
.bubble-row.theirs .bubble{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:8px}
.bubble p{margin:0 0 6px;white-space:pre-wrap;line-height:1.35}
.bubble small{display:block;opacity:.75;font-size:.72rem;font-weight:900}
.chat-box{display:grid;gap:10px}
.chat-box textarea{min-height:96px;font-size:16px}


/* v6.3.9 chat limpio + feedback */
.messages-panel h1{margin-bottom:14px}
.compact-empty{padding:18px 16px}
.conversation-list{gap:10px}
.conversation-line{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px}
.conversation-line small{font-size:.75rem;white-space:nowrap;color:var(--muted);font-weight:900}
.conversation-dot{width:12px;height:12px;border-radius:999px;background:var(--primary);box-shadow:0 0 0 4px rgba(91,46,234,.12)}
.chat-topbar{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;margin-bottom:10px}
.chat-topbar .back-btn{width:44px;height:44px;border-radius:16px;background:#f3efff;margin:0;display:grid;place-items:center;font-size:1.15rem}
.chat-topbar h1{font-size:1.28rem;margin:0;letter-spacing:-.03em}
.chat-topbar small{display:block;color:var(--muted);font-weight:900;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.bubble small{text-align:right}
.bubble-row.theirs .bubble small{text-align:left}
@media(max-width:660px){.chat-feed{min-height:380px;max-height:58vh}.chat-box textarea{min-height:72px}.conversation-avatar{width:42px;height:42px}.conversation-count{min-width:28px;height:28px}}

/* v6.3.10 mensajes: badge rojo, autoscroll y alertas */
.nav-icon-wrap{position:relative;display:inline-grid;place-items:center;min-width:32px;min-height:28px}
.nav-badge{
  position:absolute;top:-9px;right:-13px;
  min-width:21px;height:21px;padding:0 5px;
  border-radius:999px;background:#ef233c;color:#fff;
  display:grid;place-items:center;
  font-size:.68rem;font-weight:1000;line-height:1;
  border:2px solid #fff;box-shadow:0 8px 18px rgba(239,35,60,.35);
}
.conversation-card.has-unread{background:#fff7f8;border-color:#fecdd3}
.conversation-count.unread{background:#ef233c;color:#fff;box-shadow:0 8px 18px rgba(239,35,60,.25)}
.chat-feed{scroll-behavior:smooth}
.bubble-row.theirs .bubble{position:relative}