/* Panel de administración — chatbots. Paleta índigo/violeta, fondo neutro. */
:root{
  --cb-bg:#f6f6fb;
  --cb-card:#ffffff;
  --cb-sidebar:#ffffff;
  --cb-text:#1c1b29;
  --cb-muted:#6f6e85;
  --cb-border:#e7e6f0;

  --cb-accent:#4f46e5;
  --cb-accent-dark:#3f37c9;
  --cb-accent-soft:#ecebfe;
  --cb-accent-contrast:#ffffff;

  --cb-teal:#0d9488;
  --cb-teal-soft:#e1f5f2;

  --cb-danger:#c8433a;
  --cb-danger-soft:#fbe9e6;
  --cb-warning:#b9791c;
  --cb-warning-soft:#fbf0dc;

  --cb-radius-lg:18px;
  --cb-radius:12px;
  --cb-radius-sm:8px;
  --cb-shadow:0 1px 2px rgba(20,20,40,.04), 0 10px 30px -14px rgba(20,20,40,.14);
  --cb-shadow-sm:0 1px 3px rgba(20,20,40,.06);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--cb-bg);
  color:var(--cb-text);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cb-accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:800;letter-spacing:-.01em}
::selection{background:var(--cb-accent-soft)}

/* ---------- Shell con sidebar ---------- */
.cb-shell{display:flex;min-height:100vh}

.cb-sidebar{
  width:232px;flex:none;background:var(--cb-sidebar);border-right:1px solid var(--cb-border);
  padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.cb-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--cb-text);padding:6px 8px}
.cb-brand .logo{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(155deg,var(--cb-accent),var(--cb-accent-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
}
.cb-sidebar nav{display:flex;flex-direction:column;gap:2px}
.cb-navlink{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;
  color:var(--cb-muted);font-weight:600;font-size:14px;
}
.cb-navlink svg{flex:none;opacity:.85}
.cb-navlink:hover{background:var(--cb-bg);color:var(--cb-text);text-decoration:none}
.cb-navlink.active{background:var(--cb-accent-soft);color:var(--cb-accent-dark)}
.cb-navlink.active svg{opacity:1}
.cb-nav-group{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--cb-muted);opacity:.7;padding:14px 12px 2px}

.cb-sidebar-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--cb-border)}
.cb-account{display:flex;align-items:center;gap:10px;padding:8px}
.cb-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--cb-accent-soft);color:var(--cb-accent-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none;
}
.cb-account-info{min-width:0;flex:1}
.cb-account-info strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cb-account-info span{display:block;font-size:11px;color:var(--cb-muted);text-transform:capitalize}
.cb-account-logout{flex:none;color:var(--cb-muted);display:flex;padding:6px;border-radius:8px}
.cb-account-logout:hover{background:var(--cb-danger-soft);color:var(--cb-danger)}

.cb-content{flex:1;min-width:0;display:flex;flex-direction:column}
.cb-header{
  background:rgba(246,246,251,.85);backdrop-filter:blur(6px);border-bottom:1px solid var(--cb-border);
  padding:16px 32px;position:sticky;top:0;z-index:5;
}
.cb-header-title{font-size:20px;font-weight:800;margin:0}
.cb-header-sub{color:var(--cb-muted);font-size:13px;margin:2px 0 0}

.cb-main{padding:26px 32px 60px;max-width:1180px;width:100%;margin:0 auto}
.cb-page h1{margin-top:0;font-size:26px}

@media (max-width:880px){
  .cb-shell{flex-direction:column}
  .cb-sidebar{
    width:100%;height:auto;position:sticky;top:0;flex-direction:row;align-items:center;
    padding:10px 14px;gap:8px;z-index:10;border-right:none;border-bottom:1px solid var(--cb-border);
  }
  .cb-brand-text{display:none}
  .cb-sidebar nav{flex-direction:row;flex:1;min-width:0;overflow-x:auto;gap:2px}
  .cb-nav-group{display:none}
  .cb-navlink span{display:none}
  .cb-navlink{padding:9px;flex:none}
  .cb-sidebar-foot{margin-top:0;padding-top:0;border-top:none;flex:none}
  .cb-account{padding:0}
  .cb-account-info{display:none}
  .cb-main{padding:20px 16px 40px}
  .cb-header{padding:14px 16px}
}

/* ---------- Cards, stats, tablas ---------- */
.cb-card{background:var(--cb-card);border:1px solid var(--cb-border);border-radius:var(--cb-radius-lg);padding:22px;margin-bottom:20px;box-shadow:var(--cb-shadow-sm)}
.cb-card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.cb-card-head h2{margin:0;font-size:16px}
.cb-card h2{font-size:16px}

.cb-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.cb-stat{display:flex;align-items:center;gap:14px;overflow:hidden}
.cb-stat-icon{
  width:44px;height:44px;border-radius:12px;background:var(--cb-accent-soft);color:var(--cb-accent-dark);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.cb-stat-body{display:flex;flex-direction:column;min-width:0}
.cb-stat .num{font-size:clamp(18px,4vw,26px);font-weight:800;line-height:1.1;color:var(--cb-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cb-stat .label{font-size:13px;color:var(--cb-muted)}

.cb-empty{color:var(--cb-muted)}

.cb-table{width:100%;border-collapse:collapse;font-size:14px}
.cb-table th,.cb-table td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--cb-border)}
.cb-table th{color:var(--cb-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.cb-table tbody tr:hover{background:var(--cb-bg)}
.cb-table tbody tr:last-child td{border-bottom:none}

.cb-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:99px;font-size:12px;font-weight:600;background:#eef1ee;color:var(--cb-muted)}
.cb-badge.activo,.cb-badge.ok{background:var(--cb-teal-soft);color:var(--cb-teal)}
.cb-badge.pendiente{background:var(--cb-warning-soft);color:var(--cb-warning)}
.cb-badge.suspendido,.cb-badge.inactivo{background:var(--cb-danger-soft);color:var(--cb-danger)}
.cb-badge.admin{background:var(--cb-accent-soft);color:var(--cb-accent-dark)}

/* ---------- Botones y formularios ---------- */
.cb-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;font-weight:700;border:1px solid transparent;cursor:pointer;font-size:14px;background:var(--cb-card);color:var(--cb-text);transition:filter .12s,box-shadow .12s}
.cb-btn:hover{text-decoration:none;filter:brightness(.97)}
.cb-btn-primary{background:var(--cb-accent);color:#fff;box-shadow:0 4px 14px -6px rgba(79,70,229,.5)}
.cb-btn-primary:hover{background:var(--cb-accent-dark)}
.cb-btn-ghost{background:transparent;border-color:var(--cb-border);color:var(--cb-text)}
.cb-btn-ghost:hover{background:var(--cb-bg)}
.cb-btn-danger{background:var(--cb-danger);color:#fff}
.cb-btn-danger:hover{background:#a83a32}
.cb-btn-block{width:100%;justify-content:center}
.cb-btn-sm{padding:6px 12px;font-size:13px}

.cb-flash{padding:11px 15px;border-radius:var(--cb-radius-sm);margin-bottom:16px;font-size:14px;font-weight:600}
.cb-flash.ok{background:var(--cb-teal-soft);color:var(--cb-teal)}
.cb-flash.err{background:var(--cb-danger-soft);color:var(--cb-danger)}

.cb-form{display:flex;flex-direction:column;gap:15px}
.cb-field{display:flex;flex-direction:column;gap:6px}
.cb-field label{font-size:13px;font-weight:700;color:var(--cb-text)}
.cb-field .hint{font-size:12px;color:var(--cb-muted);font-weight:400}
.cb-input{padding:10px 13px;border:1px solid var(--cb-border);border-radius:var(--cb-radius-sm);font-size:15px;background:var(--cb-card);color:var(--cb-text);font-family:inherit;transition:border-color .12s,box-shadow .12s;width:100%}
.cb-input:focus{outline:none;border-color:var(--cb-accent);box-shadow:0 0 0 3px var(--cb-accent-soft)}
textarea.cb-input{resize:vertical;font-family:inherit}
select.cb-input{cursor:pointer}

.cb-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.cb-form-grid{grid-template-columns:1fr}}

.cb-check{display:inline-flex;align-items:center;gap:6px;margin:0 12px 8px 0;font-weight:400;font-size:14px}

.cb-inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.cb-inline-form .cb-field{flex:1;min-width:140px}

/* ---------- Auth split-screen ---------- */
.cb-authshell{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.cb-auth-hero{
  background:linear-gradient(165deg,var(--cb-accent-dark),var(--cb-accent) 70%);color:#fff;
  padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;
}
.cb-auth-hero-top{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;position:relative}
.cb-auth-hero-top .logo{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}
.cb-auth-hero-body{position:relative;max-width:420px}
.cb-auth-hero-body h1{font-size:32px;line-height:1.2;margin:0 0 14px}
.cb-auth-hero-body p{font-size:15px;opacity:.9;line-height:1.5}
.cb-auth-hero-foot{position:relative;font-size:12px;opacity:.75}

.cb-auth-formside{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.cb-auth-box{width:100%;max-width:380px}
.cb-auth-box h1{font-size:23px;margin:0 0 4px}
.cb-auth-box .lead{color:var(--cb-muted);margin:0 0 24px;font-size:14px}
.cb-auth-mobile-brand{display:none;align-items:center;gap:9px;font-weight:800;font-size:17px;margin-bottom:28px}
.cb-auth-mobile-brand .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(155deg,var(--cb-accent),var(--cb-accent-dark));color:#fff;display:flex;align-items:center;justify-content:center}

@media (max-width:860px){
  .cb-authshell{grid-template-columns:1fr}
  .cb-auth-hero{display:none}
  .cb-auth-mobile-brand{display:flex}
  .cb-auth-formside{padding:32px 20px}
}

/* ---------- Árbol de preguntas (flujo del bot) ---------- */
.cb-tree{list-style:none;margin:0;padding:0}
.cb-tree ul{list-style:none;margin:0;padding-left:26px;border-left:2px dashed var(--cb-border)}
.cb-tree-nodo{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--cb-card);border:1px solid var(--cb-border);border-radius:var(--cb-radius-sm);
  padding:10px 12px;margin:6px 0;
}
.cb-tree-nodo-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.cb-tree-nodo-info strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cb-tree-nodo-info span{font-size:12px;color:var(--cb-muted)}
.cb-tree-nodo-acciones{display:flex;gap:6px;flex:none}
.cb-tipo-chip{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--cb-accent-soft);color:var(--cb-accent-dark);white-space:nowrap}
.cb-tipo-chip.inicial{background:var(--cb-teal-soft);color:var(--cb-teal)}

.cb-condicion-fila,.cb-opcion-fila{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--cb-border);font-size:14px;flex-wrap:wrap}
.cb-condicion-fila:last-child,.cb-opcion-fila:last-child{border-bottom:none}
.cb-condicion-fila .flecha,.cb-opcion-fila .flecha{color:var(--cb-muted)}

/* ---------- Instalación / snippet ---------- */
.cb-code{background:#1c1b29;color:#e9e8ff;padding:14px 16px;border-radius:var(--cb-radius-sm);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}

/* ---------- Widget: página de prueba (preview) ---------- */
.cb-preview-frame{border:1px solid var(--cb-border);border-radius:var(--cb-radius);min-height:70vh;width:100%}