/* ===================================================================
   CUFA · Feed Preview · Estilos
   Chrome de app en paleta CUFA dark + réplica de perfil de Instagram.
=================================================================== */
:root{
  --bg:#0a0a0b;
  --card:#151517;
  --card-2:#1b1b1f;
  --line:#232327;
  --txt:#f4f4f5;
  --txt-dim:#8b8b93;
  --txt-faint:#5c5c64;
  --green:#22c55e;
  --red:#ef4444;
  --blue:#3b82f6;
  --radius:14px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg);color:var(--txt);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit}
.hidden{display:none!important}
.spacer{flex:1}

/* ---------- BOOT ---------- */
#boot{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:50}
.spinner{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--txt);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- LOGIN ---------- */
#login-view{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(34,197,94,.08),transparent 60%),var(--bg)}
.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.login-card .brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.login-card .brand img{height:26px}
.login-card .brand span{font-weight:700;letter-spacing:.5px;font-size:18px}
.login-card h1{font-size:16px;margin:18px 0 4px}
.login-card p.sub{color:var(--txt-dim);font-size:13px;margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--txt-dim);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;background:#0f0f11;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--txt);font-size:14px;transition:border .15s;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:#3a3a42}
.btn-primary{width:100%;background:#f4f4f5;color:#0a0a0b;font-weight:600;padding:12px;border-radius:10px;transition:opacity .15s}
.btn-primary:hover{opacity:.9}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.login-err{color:var(--red);font-size:13px;margin-top:12px;min-height:18px}
.login-foot{margin-top:18px;text-align:center;font-size:12px;color:var(--txt-faint)}
.login-foot a{color:var(--txt-dim)}

/* ---------- TOPBAR ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:10px 16px;
  background:rgba(10,10,11,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);flex-wrap:wrap}
.topbar-brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.4px;margin-right:6px}
.topbar-brand img{height:22px}
#profile-select{background:var(--card-2);border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:7px 10px;font-size:13px;max-width:220px}
.btn-ghost{border:1px solid var(--line);border-radius:9px;padding:7px 12px;font-size:13px;color:var(--txt-dim);transition:.15s}
.btn-ghost:hover{color:var(--txt);border-color:#3a3a42}
.btn-ghost.danger:hover{color:var(--red);border-color:rgba(239,68,68,.4)}
.btn-solid{background:#f4f4f5;color:#0a0a0b;font-weight:600;border-radius:9px;padding:7px 14px;font-size:13px}
.btn-solid:hover{opacity:.9}
.save-state{font-size:12px;color:var(--txt-faint);min-width:70px;text-align:right}
.save-state.ok{color:var(--green)}

/* ---------- WORKSPACE ---------- */
.workspace{display:flex;gap:28px;padding:26px;align-items:flex-start;justify-content:center;flex-wrap:wrap}
.phone-col{display:flex;flex-direction:column;align-items:center;gap:12px}
.phone-hint{color:var(--txt-faint);font-size:12px;max-width:375px;text-align:center}
.editor{width:360px;display:flex;flex-direction:column;gap:16px}
.ed-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.ed-card h2{font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:var(--txt-dim);margin-bottom:14px}
.ed-hint{font-size:12px;color:var(--txt-faint);margin-bottom:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.field-inline{margin-bottom:14px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-dim);cursor:pointer}
.ed-avatar-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.ed-avatar{position:relative;width:64px;height:64px;border-radius:50%;background:var(--card-2);border:1px dashed var(--line);cursor:pointer;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ed-avatar img{width:100%;height:100%;object-fit:cover;display:none}
.ed-avatar.has-img img{display:block}
.ed-avatar.has-img #ed-avatar-plus{display:none}
#ed-avatar-plus{font-size:22px;color:var(--txt-faint)}
.ed-avatar-txt{font-size:13px;color:var(--txt-dim)}
.ed-avatar-txt small{color:var(--txt-faint)}
.btn-add{display:block;text-align:center;border:1px dashed var(--line);border-radius:10px;padding:10px;color:var(--txt-dim);font-size:13px;cursor:pointer;transition:.15s}
.btn-add:hover{color:var(--txt);border-color:#3a3a42}
.hl-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.hl-item{display:flex;align-items:center;gap:10px;background:var(--card-2);border:1px solid var(--line);border-radius:10px;padding:6px 8px}
.hl-item img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.hl-item input{flex:1;background:none;border:none;color:var(--txt);font-size:13px;min-width:0}
.hl-item input:focus{outline:none}
.hl-item button{color:var(--txt-faint);font-size:13px;padding:4px 6px;border-radius:6px}
.hl-item button:hover{color:var(--txt);background:var(--line)}
.hl-item button.hl-del:hover{color:var(--red)}

/* ---------- EMPTY ---------- */
.empty-overlay{position:fixed;inset:0;top:53px;background:rgba(10,10,11,.86);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:15}
.empty-card{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:36px 44px}
.empty-card h2{font-size:17px;margin-bottom:8px}
.empty-card p{color:var(--txt-dim);font-size:13px;margin-bottom:20px}

/* ===================================================================
   TELÉFONO · réplica Instagram
=================================================================== */
.phone{
  width:375px;border-radius:34px;overflow:hidden;border:1px solid #26262b;
  box-shadow:0 40px 90px rgba(0,0,0,.55);
}
.phone.ig-dark{--ig-bg:#000;--ig-txt:#fff;--ig-dim:#a8a8a8;--ig-line:#262626;--ig-btn:#363636;--ig-tile:#121212}
.phone.ig-light{--ig-bg:#fff;--ig-txt:#000;--ig-dim:#737373;--ig-line:#dbdbdb;--ig-btn:#efefef;--ig-tile:#fafafa}
.phone{background:var(--ig-bg);color:var(--ig-txt)}

.ig-status{display:flex;align-items:center;justify-content:space-between;padding:12px 24px 4px;font-size:13px;font-weight:600}
.ig-status svg{display:block}

.ig-top{display:flex;align-items:center;gap:6px;padding:8px 16px 10px}
.ig-top .ig-user{font-size:20px;font-weight:700;display:flex;align-items:center;gap:6px}
.ig-top .ig-top-icons{margin-left:auto;display:flex;gap:22px}
.ig-top svg{display:block}

.ig-head{display:flex;align-items:center;gap:26px;padding:4px 16px 12px}
.ig-avatar{width:86px;height:86px;border-radius:50%;overflow:hidden;background:var(--ig-tile);flex-shrink:0;border:1px solid var(--ig-line);display:flex;align-items:center;justify-content:center}
.ig-avatar img{width:100%;height:100%;object-fit:cover}
.ig-avatar .ph{color:var(--ig-dim)}
.ig-stats{flex:1;display:flex;justify-content:space-between;text-align:center;padding-right:8px}
.ig-stat b{display:block;font-size:17px;line-height:1.25}
.ig-stat span{font-size:13px;color:var(--ig-txt)}

.ig-bio{padding:0 16px 10px;font-size:14px;line-height:1.35}
.ig-bio .ig-name{font-weight:600;display:flex;align-items:center;gap:5px}
.ig-bio .ig-cat{color:var(--ig-dim);font-size:13px;margin:1px 0}
.ig-bio .ig-text{white-space:pre-wrap;word-break:break-word}
.ig-bio .ig-link{display:flex;align-items:center;gap:5px;color:#e0f1ff;font-weight:500;margin-top:2px}
.phone.ig-light .ig-bio .ig-link{color:#00376b}

.ig-actions{display:flex;gap:6px;padding:6px 16px 14px}
.ig-actions .b{flex:1;text-align:center;font-size:14px;font-weight:600;padding:7px 0;border-radius:8px;background:var(--ig-btn)}
.ig-actions .b.follow{background:#0095f6;color:#fff}
.ig-actions .b.ico{flex:0 0 34px;display:flex;align-items:center;justify-content:center}

.ig-highlights{display:flex;gap:14px;padding:2px 16px 16px;overflow-x:auto;scrollbar-width:none}
.ig-highlights::-webkit-scrollbar{display:none}
.ig-hl{display:flex;flex-direction:column;align-items:center;gap:5px;flex-shrink:0;width:66px}
.ig-hl .ring{width:62px;height:62px;border-radius:50%;border:1px solid var(--ig-line);padding:2px}
.ig-hl .ring .in{width:100%;height:100%;border-radius:50%;overflow:hidden;background:var(--ig-tile)}
.ig-hl img{width:100%;height:100%;object-fit:cover}
.ig-hl span{font-size:11px;max-width:66px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.ig-tabs{display:flex;border-top:1px solid var(--ig-line)}
.ig-tab{flex:1;display:flex;justify-content:center;padding:10px 0;color:var(--ig-dim)}
.ig-tab.active{color:var(--ig-txt);border-bottom:1px solid var(--ig-txt)}

.ig-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--ig-bg);padding-bottom:26px}
.tile{position:relative;background:var(--ig-tile);overflow:hidden;cursor:grab}
.tile::before{content:'';display:block;padding-top:133.333%}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile .badge{position:absolute;top:6px;right:6px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.6))}
.tile.dragging{opacity:.35}
.tile.drop-target{outline:2px solid #0095f6;outline-offset:-2px}

.tile-tools{position:absolute;inset:auto 0 0 0;display:flex;justify-content:center;gap:4px;padding:6px 4px;
  background:linear-gradient(transparent,rgba(0,0,0,.72));opacity:0;transition:opacity .15s}
.tile:hover .tile-tools{opacity:1}
.tile-tools button{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:#ddd;background:rgba(0,0,0,.45)}
.tile-tools button:hover{background:rgba(255,255,255,.22);color:#fff}
.tile-tools button.on{background:#0095f6;color:#fff}
.tile-tools button.del:hover{background:rgba(239,68,68,.85)}

.tile-add{display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ig-dim);font-size:30px;font-weight:300;border:1px dashed var(--ig-line)}
.tile-add span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.phone.exporting .tile-tools,.phone.exporting .tile-add{display:none!important}
.phone.grid-drop .ig-grid{outline:2px dashed #0095f6;outline-offset:-4px}

.ig-empty{grid-column:1/-1;text-align:center;padding:44px 30px;color:var(--ig-dim)}
.ig-empty b{display:block;color:var(--ig-txt);font-size:20px;margin-top:10px}

/* ---------- VISTA CLIENTE ---------- */
.share-head{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(10,10,11,.92);backdrop-filter:blur(8px);z-index:10}
.share-head img{height:22px}
.share-head span{font-weight:600;font-size:14px}
.share-body{display:flex;justify-content:center;padding:30px 14px 60px}
.share-err{text-align:center;color:var(--txt-dim);padding:80px 20px}

/* ---------- TOAST ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#f4f4f5;color:#0a0a0b;font-size:13px;font-weight:600;padding:10px 18px;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.5);z-index:60}

/* ---------- RESPONSIVE ---------- */
@media (max-width:820px){
  .workspace{padding:16px}
  .editor{width:100%;max-width:420px}
  .phone{width:100%;max-width:375px}
}