/* IA Empleados — sistema de diseño. Autocontenido: sin CDNs ni fuentes externas. */
:root {
  --primario: #4f46e5;
  --primario-osc: #3730a3;
  --primario-suave: #eef2ff;
  --verde: #22c55e;
  --verde-osc: #15803d;
  --ambar: #f59e0b;
  --tinta: #1e1b3a;
  --gris: #64748b;
  --gris-claro: #f1f5f9;
  --blanco: #ffffff;
  --borde: #e2e8f0;
  --sombra: 0 10px 30px -12px rgba(30, 27, 58, .18);
  --radio: 16px;
  font-size: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--tinta);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primario); text-decoration: none; }
img { max-width: 100%; }

.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; border: none; cursor: pointer;
  font-size: 1rem; font-weight: 600; font-family: inherit;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.btn:active { transform: translateY(0); }
.btn-primario { background: var(--primario); color: #fff; }
.btn-primario:hover { background: var(--primario-osc); }
.btn-verde { background: var(--verde); color: #fff; }
.btn-verde:hover { background: var(--verde-osc); }
.btn-fantasma { background: transparent; color: var(--primario); border: 2px solid var(--primario); }
.btn-fantasma:hover { background: var(--primario-suave); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-peligro { background: #fee2e2; color: #b91c1c; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- Nav pública ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-size: 1.3rem; font-weight: 800; color: var(--tinta); display: flex; align-items: center; gap: 8px; }
.logo .punto { color: var(--primario); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--tinta); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--primario); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #eef2ff 0%, #faf5ff 55%, #f0fdf4 100%);
  padding: 88px 0 72px; overflow: hidden; position: relative;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
.hero h1 .marca { background: linear-gradient(90deg, var(--primario), #9333ea); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { margin: 20px 0 30px; font-size: 1.15rem; color: var(--gris); max-width: 34rem; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.etiqueta {
  display: inline-flex; align-items: center; gap: 8px; background: #fff;
  border: 1px solid var(--borde); border-radius: 999px; padding: 7px 16px;
  font-size: .85rem; font-weight: 600; color: var(--primario-osc); margin-bottom: 22px;
  box-shadow: 0 2px 10px rgba(79,70,229,.08);
}

/* ---------- Secciones ---------- */
.seccion { padding: 76px 0; }
.seccion.alterna { background: var(--gris-claro); }
.titulo-seccion { text-align: center; max-width: 44rem; margin: 0 auto 48px; }
.titulo-seccion h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.01em; }
.titulo-seccion p { color: var(--gris); margin-top: 12px; font-size: 1.05rem; }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.tarjeta {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 28px; transition: transform .2s ease, box-shadow .2s ease;
}
.tarjeta:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tarjeta .icono { font-size: 2rem; margin-bottom: 14px; display: inline-block; }
.tarjeta h3 { font-size: 1.1rem; margin-bottom: 8px; }
.tarjeta p { color: var(--gris); font-size: .95rem; }

/* ---------- Cifras ---------- */
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; text-align: center; }
.cifra .num { font-size: 2.6rem; font-weight: 800; color: var(--primario); }
.cifra .desc { color: var(--gris); font-size: .95rem; }

/* ---------- Ilustraciones ---------- */
.hero-visual { position: relative; }
.hero-visual img.ilustracion { width: 100%; display: block; animation: flotar 6s ease-in-out infinite; }
@keyframes flotar { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-10px);} }
.hero-visual .chat-tarjeta { margin-top: -46px; position: relative; z-index: 2; }
.humano-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: center; margin-bottom: 54px; }
.humano-grid img { width: 100%; display: block; }
@media (max-width: 860px) { .humano-grid { grid-template-columns: 1fr; } }

/* ---------- Testimonios ---------- */
.testimonios { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 22px; }
.cita {
  background: #fff; border: 1px solid var(--borde); border-radius: 18px; padding: 26px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cita:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.cita .texto { font-size: .95rem; color: var(--tinta); font-style: italic; position: relative; }
.cita .texto::before { content: '“'; font-size: 2.6rem; color: var(--primario); line-height: 0; vertical-align: -14px; margin-right: 4px; font-style: normal; }
.cita .persona { display: flex; gap: 12px; align-items: center; margin-top: auto; }
.cita .persona img { width: 52px; height: 52px; border-radius: 50%; border: 2.5px solid var(--primario-suave); }
.cita .persona .quien strong { display: block; font-size: .92rem; }
.cita .persona .quien span { font-size: .8rem; color: var(--gris); }
.cita .estrellas { color: #f59e0b; font-size: .85rem; letter-spacing: 2px; }

/* ---------- Precios ---------- */
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; align-items: stretch; }
.plan {
  background: #fff; border: 1.5px solid var(--borde); border-radius: 20px; padding: 32px 28px;
  display: flex; flex-direction: column; position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.plan.popular {
  border-color: var(--primario); box-shadow: 0 16px 44px -14px rgba(79,70,229,.35);
  background: linear-gradient(180deg, #fff 0%, var(--primario-suave) 100%);
}
.plan .badge-popular {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primario), #9333ea); color: #fff;
  padding: 5px 18px; border-radius: 999px; font-size: .78rem; font-weight: 700; white-space: nowrap;
}
.plan h3 { font-size: 1.25rem; }
.plan .plan-desc { color: var(--gris); font-size: .9rem; margin: 4px 0 18px; }
.plan .precio { font-size: 2.4rem; font-weight: 800; color: var(--tinta); line-height: 1; }
.plan .precio small { font-size: .95rem; font-weight: 600; color: var(--gris); }
.plan ul { list-style: none; margin: 22px 0 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan ul li { font-size: .92rem; display: flex; gap: 9px; align-items: flex-start; }
.plan ul li::before { content: '✅'; font-size: .85rem; }
.plan ul li.heredado { color: var(--primario-osc); font-weight: 600; }
.plan ul li.heredado::before { content: '⭐'; }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--borde); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--primario); transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-cuerpo { padding: 0 22px 18px; color: var(--gris); }

/* ---------- Chat widget ---------- */
.chat-burbuja {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 62px; height: 62px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--primario); color: #fff; font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(79,70,229,.4);
  transition: transform .2s;
  animation: latido 2.4s ease-in-out infinite;
}
.chat-burbuja:hover { transform: scale(1.08); }
@keyframes latido { 0%,100% { box-shadow: 0 8px 24px rgba(79,70,229,.4);} 50% { box-shadow: 0 8px 34px rgba(79,70,229,.65);} }
.chat-panel {
  position: fixed; bottom: 100px; right: 24px; z-index: 90;
  width: min(370px, calc(100vw - 32px)); height: 480px; background: #fff;
  border-radius: 20px; box-shadow: 0 20px 60px rgba(30,27,58,.3);
  display: none; flex-direction: column; overflow: hidden; border: 1px solid var(--borde);
}
.chat-panel.abierto { display: flex; animation: aparecer .25s ease; }
@keyframes aparecer { from { opacity: 0; transform: translateY(16px);} to { opacity: 1; transform: none;} }
.chat-cabecera { background: linear-gradient(90deg, var(--primario), #7c3aed); color: #fff; padding: 16px 18px; }
.chat-cabecera .nombre { font-weight: 700; }
.chat-cabecera .estado { font-size: .78rem; opacity: .85; }
.chat-mensajes { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: #f8fafc; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 16px; font-size: .92rem; white-space: pre-wrap; }
.msg.bot { background: #fff; border: 1px solid var(--borde); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.yo { background: var(--primario); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.chat-entrada { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--borde); background: #fff; }
.chat-entrada input { flex: 1; border: 1px solid var(--borde); border-radius: 999px; padding: 10px 16px; font-family: inherit; font-size: .92rem; outline: none; }
.chat-entrada input:focus { border-color: var(--primario); }

/* ---------- Formularios ---------- */
.campo { margin-bottom: 16px; }
.campo label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--borde); border-radius: 10px;
  font-family: inherit; font-size: .95rem; outline: none; transition: border-color .15s; background: #fff;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--primario); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.aviso { padding: 12px 16px; border-radius: 10px; font-size: .9rem; margin: 12px 0; display: none; }
.aviso.error { display: block; background: #fee2e2; color: #b91c1c; }
.aviso.ok { display: block; background: #dcfce7; color: #15803d; }

/* ---------- Layout admin ---------- */
.admin-layout { display: flex; min-height: 100vh; background: var(--gris-claro); }
.sidebar {
  width: 240px; background: var(--tinta); color: #cbd5e1; padding: 22px 14px;
  display: flex; flex-direction: column; gap: 4px; flex-shrink: 0;
}
.sidebar .logo { color: #fff; padding: 0 10px 18px; font-size: 1.1rem; }
.sidebar a {
  color: #cbd5e1; padding: 11px 14px; border-radius: 10px; font-size: .93rem; font-weight: 500;
  display: flex; gap: 10px; align-items: center; transition: background .15s;
}
.sidebar a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar a.activo { background: var(--primario); color: #fff; }
.sidebar .abajo { margin-top: auto; border-top: 1px solid rgba(255,255,255,.12); padding-top: 12px; }
.admin-main { flex: 1; padding: 30px; min-width: 0; }
.admin-cabecera { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; flex-wrap: wrap; gap: 12px; }
.admin-cabecera h1 { font-size: 1.5rem; }
.chip { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.chip.indigo { background: var(--primario-suave); color: var(--primario-osc); }
.chip.verde { background: #dcfce7; color: #15803d; }
.chip.ambar { background: #fef3c7; color: #b45309; }
.chip.rojo { background: #fee2e2; color: #b91c1c; }
.panel { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 24px; }

/* ---------- Tablas ---------- */
table.tabla { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabla th { text-align: left; padding: 10px 12px; color: var(--gris); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 2px solid var(--borde); }
.tabla td { padding: 12px; border-bottom: 1px solid var(--borde); }
.tabla tr:hover td { background: #f8fafc; }

/* ---------- Kanban ---------- */
.kanban { display: grid; grid-template-columns: repeat(5, minmax(200px, 1fr)); gap: 14px; overflow-x: auto; align-items: start; }
.kanban-col { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 12px; min-height: 300px; }
.kanban-col.sobre { outline: 2px dashed var(--primario); background: var(--primario-suave); }
.kanban-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; display: flex; justify-content: space-between; padding: 4px 6px 10px; }
.ficha {
  background: #fff; border: 1px solid var(--borde); border-left: 4px solid var(--primario);
  border-radius: 10px; padding: 12px; margin-bottom: 10px; cursor: grab; font-size: .88rem;
  box-shadow: 0 1px 4px rgba(30,27,58,.06); transition: box-shadow .15s;
}
.ficha:hover { box-shadow: var(--sombra); }
.ficha.arrastrando { opacity: .45; }
.ficha .nombre { font-weight: 700; }
.ficha .meta { color: var(--gris); font-size: .8rem; margin-top: 4px; }

/* ---------- Wizard ---------- */
.pasos { display: flex; gap: 0; margin-bottom: 28px; flex-wrap: wrap; }
.paso-tab { flex: 1; min-width: 120px; text-align: center; padding: 12px 8px; border-bottom: 3px solid var(--borde); color: var(--gris); font-size: .85rem; font-weight: 600; cursor: pointer; }
.paso-tab.activo { border-color: var(--primario); color: var(--primario); }
.paso-tab.hecho { border-color: var(--verde); color: var(--verde-osc); }
.paso-cuerpo { display: none; }
.paso-cuerpo.activo { display: block; animation: aparecer .25s ease; }
.guia-caja { background: var(--primario-suave); border: 1px solid #c7d2fe; border-radius: 12px; padding: 18px 20px; margin: 14px 0; font-size: .93rem; }
.guia-caja ol { margin-left: 20px; }
.guia-caja li { margin: 6px 0; }
code.inline { background: #ede9fe; color: #5b21b6; padding: 2px 8px; border-radius: 6px; font-size: .85em; word-break: break-all; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: var(--borde); }
.timeline li { position: relative; margin-bottom: 14px; font-size: .88rem; }
.timeline li::before { content: ''; position: absolute; left: -22px; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: var(--primario); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--primario); }
.timeline .fecha { color: var(--gris); font-size: .78rem; }

/* ---------- Modal ---------- */
.modal-fondo { position: fixed; inset: 0; background: rgba(30,27,58,.5); z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-fondo.abierto { display: flex; }
.modal { background: #fff; border-radius: 18px; padding: 28px; width: 100%; max-width: 520px; max-height: 88vh; overflow-y: auto; animation: aparecer .2s ease; }
.modal h3 { margin-bottom: 16px; }

/* ---------- Animaciones de scroll ---------- */
.revelar { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ---------- Gráficas ---------- */
.barras { display: flex; align-items: flex-end; gap: 18px; height: 180px; padding-top: 10px; }
.barra-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.barra { width: 100%; max-width: 64px; border-radius: 8px 8px 0 0; transition: height .8s cubic-bezier(.2,.8,.2,1); min-height: 4px; }
.barra-item .etq { font-size: .75rem; color: var(--gris); text-align: center; }
.barra-item .val { font-weight: 700; font-size: .9rem; }

/* ---------- WhatsApp simulador ---------- */
.wa-sim { background: #e5ddd5; border-radius: 14px; padding: 14px; height: 360px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.wa-msg { max-width: 78%; padding: 8px 12px; border-radius: 10px; font-size: .88rem; white-space: pre-wrap; box-shadow: 0 1px 1px rgba(0,0,0,.08); }
.wa-msg.entrante { background: #fff; align-self: flex-start; }
.wa-msg.saliente { background: #d9fdd3; align-self: flex-end; }
.wa-msg .hora { display: block; font-size: .68rem; color: #667781; text-align: right; margin-top: 2px; }

footer.pie { background: var(--tinta); color: #94a3b8; padding: 46px 0; font-size: .9rem; }
footer.pie a { color: #c7d2fe; }
.pie-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .kanban { grid-template-columns: repeat(5, 220px); }
  .admin-layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .sidebar .abajo { margin: 0; border: 0; padding: 0; }
}