:root {
  --tinta: #16181d;
  --tinta-suave: #5a6069;
  --linea: #e2e5ea;
  --fondo: #f5f6f8;
  --papel: #ffffff;
  --acento: #2f5bd4;
  --acento-oscuro: #24479f;
  --ok: #1c7a4a;
  --alerta: #a8560c;
  --mal: #b3261e;
  --radio: 10px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------ cabecera ------------------------------ */
.cabecera {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px;
  background: var(--papel);
  border-bottom: 1px solid var(--linea);
  position: sticky; top: 0; z-index: 10;
}
.marca { display: flex; align-items: center; gap: 12px; }
.logo {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--acento); color: #fff;
  font-weight: 700; font-size: 15px; letter-spacing: .5px;
}
.cabecera h1 { margin: 0; font-size: 17px; font-weight: 650; }
.sub { margin: 1px 0 0; font-size: 13px; color: var(--tinta-suave); }
.estado {
  font-size: 12.5px; color: var(--tinta-suave);
  padding: 5px 11px; border: 1px solid var(--linea); border-radius: 99px;
  white-space: nowrap;
}
.estado.vivo { color: var(--ok); border-color: #bfe3ce; background: #f2fbf6; }
.estado.muerto { color: var(--mal); border-color: #f0c9c6; background: #fdf4f3; }

/* ------------------------------ tablero ------------------------------- */
.tablero {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
  padding: 20px 24px 60px;
  max-width: 1500px; margin: 0 auto;
  align-items: start;
}
@media (max-width: 900px) { .tablero { grid-template-columns: 1fr; } }

.panel {
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 20px;
}
.panel-oferta { position: sticky; top: 82px; }
@media (max-width: 900px) { .panel-oferta { position: static; } }

h2 { font-size: 14px; font-weight: 650; margin: 0 0 12px; letter-spacing: .01em; }
.panel-resultado h2 { margin-top: 26px; }
.panel-resultado h2:first-of-type { margin-top: 0; }

/* ------------------------------ pestañas ------------------------------ */
.pestanas { display: flex; gap: 4px; margin-bottom: 10px; background: var(--fondo); padding: 3px; border-radius: 8px; }
.pest {
  flex: 1; padding: 7px 10px; font-size: 13px; font-family: inherit;
  border: 0; border-radius: 6px; background: transparent; color: var(--tinta-suave);
  cursor: pointer; transition: .15s;
}
.pest.activa { background: var(--papel); color: var(--tinta); font-weight: 550; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* ------------------------------ campos -------------------------------- */
textarea, input[type=text], input[type=url], select {
  width: 100%; padding: 9px 11px;
  font: inherit; font-size: 14px; color: var(--tinta);
  background: var(--papel);
  border: 1px solid var(--linea); border-radius: 8px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; line-height: 1.5; }
textarea:focus, input:focus, select:focus {
  outline: 0; border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(47, 91, 212, .13);
}
.opciones { display: flex; gap: 10px; margin: 12px 0; }
.opciones label { flex: 1; font-size: 12.5px; color: var(--tinta-suave); }
.opciones select { margin-top: 4px; }

.campo { display: block; margin-bottom: 16px; font-size: 12.5px; color: var(--tinta-suave); }
.campo > input, .campo > textarea, .campo > div { margin-top: 5px; }
.campo em, .etiqueta-campo em { font-style: normal; opacity: .75; }
.etiqueta-campo { display: block; margin-bottom: 5px; }
details.campo summary { cursor: pointer; padding: 9px 0; font-weight: 550; color: var(--tinta); font-size: 13.5px; }

/* ------------------------------ botones ------------------------------- */
button { font-family: inherit; cursor: pointer; border-radius: 8px; transition: .15s; }
.principal {
  width: 100%; padding: 11px 16px; font-size: 14.5px; font-weight: 600;
  background: var(--acento); color: #fff; border: 1px solid var(--acento-oscuro);
}
.principal:hover:not(:disabled) { background: var(--acento-oscuro); }
.principal:disabled { opacity: .55; cursor: not-allowed; }
.secundario {
  padding: 10px 16px; font-size: 13.5px; font-weight: 550;
  background: var(--papel); color: var(--tinta); border: 1px solid var(--linea);
}
.secundario:hover { background: var(--fondo); border-color: #c8cdd6; }
.acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.acciones .principal { width: auto; }

.nota { font-size: 12.5px; color: var(--tinta-suave); margin: 10px 0 0; }
.aviso { font-size: 12.5px; color: var(--alerta); margin: 8px 0 0; }

/* ------------------------------ estados ------------------------------- */
.vacio { text-align: center; padding: 70px 20px; color: var(--tinta-suave); }
.vacio-icono { font-size: 40px; opacity: .35; margin-bottom: 10px; }

.cargando { text-align: center; padding: 70px 20px; }
.spinner {
  width: 30px; height: 30px; margin: 0 auto 16px;
  border: 3px solid var(--linea); border-top-color: var(--acento);
  border-radius: 50%; animation: giro .8s linear infinite;
}
@keyframes giro { to { transform: rotate(360deg); } }
#paso-actual { font-weight: 550; margin: 0; }

.error {
  border: 1px solid #f0c9c6; background: #fdf4f3; color: #7a1a15;
  border-radius: 8px; padding: 14px 16px;
}
.error pre {
  white-space: pre-wrap; word-break: break-word;
  font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  margin: 8px 0 12px; max-height: 260px; overflow: auto;
}

/* ------------------------------ resultado ----------------------------- */
.resumen-oferta { padding-bottom: 16px; border-bottom: 1px solid var(--linea); margin-bottom: 4px; }
.resumen-oferta h2 { font-size: 19px; margin: 0 0 2px; }
.resumen-oferta p { margin: 0; color: var(--tinta-suave); font-size: 13.5px; }

.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.etiquetas span {
  font-size: 12px; padding: 3px 9px; border-radius: 99px;
  background: #eef2fd; color: var(--acento-oscuro); border: 1px solid #d9e2fa;
}

.huecos {
  background: #fffaf2; border: 1px solid #f3ddba; border-radius: 8px;
  padding: 12px 14px; margin: 16px 0; font-size: 13px; color: #6b4508;
}
.huecos ul { margin: 6px 0 0; padding-left: 18px; }
.huecos li { margin-bottom: 3px; }

/* experiencia */
.exp {
  border: 1px solid var(--linea); border-radius: 8px;
  padding: 12px 14px; margin-bottom: 10px; background: #fcfcfd;
}
.exp-cab { font-size: 13.5px; font-weight: 600; color: var(--tinta); }
.exp-meta { font-size: 12px; color: var(--tinta-suave); margin: 1px 0 8px; }
.exp textarea { font-size: 13.5px; background: var(--papel); }

/* certificaciones */
.lista-check {
  border: 1px solid var(--linea); border-radius: 8px;
  padding: 8px 10px; max-height: 230px; overflow-y: auto; background: #fcfcfd;
}
.lista-check label {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 4px 2px; font-size: 13px; color: var(--tinta); cursor: pointer;
}
.lista-check input { margin-top: 3px; accent-color: var(--acento); flex-shrink: 0; }
.lista-check .cert-meta { color: var(--tinta-suave); font-size: 12px; }

/* aviso de "revisa esto antes de mandarlo" */
.ojo {
  background: #f2f7ff; border: 1px solid #cfe0fb; border-left: 3px solid var(--acento);
  border-radius: 8px; padding: 11px 14px; margin: 12px 0 20px;
  font-size: 13px; line-height: 1.5; color: #23345c;
}