/* =========================================================
   RiosTec Bio — estilos del CONSTRUCTOR (form + preview).
   Marca RiosTec: azul / blanco / negro. Mobile-first, BEM.
   Todos los tokens viven en :root (no se redefinen en componentes).
   Prefijo .rtb- para no chocar con el tema de WordPress/Elementor.
   ========================================================= */

#rtb-constructor {
  /* ---- Tokens de marca (única fuente de color/tipografía) ---- */
  --rtb-azul: #2563eb;
  --rtb-azul-osc: #1d4ed8;
  --rtb-azul-claro: #eff4ff;
  --rtb-negro: #0f172a;
  --rtb-gris: #64748b;
  --rtb-gris-claro: #e2e8f0;
  --rtb-blanco: #ffffff;
  --rtb-fondo: #f6f8fc;
  --rtb-radio: 12px;
  --rtb-radio-sm: 8px;
  --rtb-sombra: 0 2px 16px rgba(15, 23, 42, 0.06);
  --rtb-font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  font-family: var(--rtb-font);
  color: var(--rtb-negro);
  box-sizing: border-box;
}

#rtb-constructor *,
#rtb-constructor *::before,
#rtb-constructor *::after { box-sizing: border-box; }

#rtb-constructor [hidden] { display: none !important; }

/* ---------------------------------------------------------
   Pestañas (segmented control)
   --------------------------------------------------------- */
.rtb-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.rtb-tabs__seg {
  display: inline-flex;
  background: var(--rtb-gris-claro);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.rtb-tabs__btn {
  border: 0;
  background: transparent;
  color: var(--rtb-gris);
  font-family: var(--rtb-font);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.rtb-tabs__btn.is-active {
  background: var(--rtb-blanco);
  color: var(--rtb-azul);
  box-shadow: var(--rtb-sombra);
}

/* ---------------------------------------------------------
   Layout: form + preview lado a lado en desktop.
   --------------------------------------------------------- */
.rtb-stage-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* En móvil, una vista a la vez (pestañas). */
.rtb-constructor.vista-editar .rtb-stage { display: none; }
.rtb-constructor.vista-preview .rtb-form { display: none; }

/* ---------------------------------------------------------
   Bloques del formulario
   --------------------------------------------------------- */
.rtb-form { min-width: 0; }

.rtb-bloque {
  background: var(--rtb-blanco);
  border: 1px solid var(--rtb-gris-claro);
  border-radius: var(--rtb-radio);
  margin-bottom: 16px;
  overflow: hidden;
}

.rtb-bloque__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rtb-gris-claro);
  background: var(--rtb-azul-claro);
}

.rtb-bloque__num {
  font-size: 12px;
  font-weight: 800;
  color: var(--rtb-azul);
  background: var(--rtb-blanco);
  border: 1px solid var(--rtb-gris-claro);
  border-radius: var(--rtb-radio-sm);
  padding: 3px 8px;
}

.rtb-bloque__titulo {
  font-size: 16px;
  font-weight: 700;
  color: var(--rtb-negro);
  margin: 0;
}

.rtb-bloque__body { padding: 16px 18px; }

/* ---------------------------------------------------------
   Campos
   --------------------------------------------------------- */
.rtb-campo { margin-bottom: 14px; }
.rtb-campo:last-child { margin-bottom: 0; }

.rtb-campo--2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.rtb-campo__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--rtb-negro);
  margin-bottom: 6px;
}

.rtb-campo__opt {
  font-weight: 400;
  color: var(--rtb-gris);
  font-size: 12px;
}

.rtb-campo__input {
  width: 100%;
  font-family: var(--rtb-font);
  font-size: 14px;
  color: var(--rtb-negro);
  background: var(--rtb-blanco);
  border: 1px solid var(--rtb-gris-claro);
  border-radius: var(--rtb-radio-sm);
  padding: 10px 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.rtb-campo__input:focus,
.rtb-campo__input:focus-visible {
  outline: none;
  border-color: var(--rtb-azul);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.rtb-campo__input { resize: vertical; min-height: 64px; }

/* ---------------------------------------------------------
   Filas dinámicas (tags, stats, links)
   --------------------------------------------------------- */
.rtb-row {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px dashed var(--rtb-gris-claro);
  border-radius: var(--rtb-radio-sm);
  margin-bottom: 10px;
  position: relative;
}

.rtb-row .rtb-campo--2 { margin: 0; }

.rtb-row__del {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: var(--rtb-gris-claro);
  color: var(--rtb-gris);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.rtb-row__del:hover,
.rtb-row__del:focus-visible {
  background: #fee2e2;
  color: #dc2626;
}

.rtb-btn-mini {
  border: 1px solid var(--rtb-azul);
  background: var(--rtb-blanco);
  color: var(--rtb-azul);
  font-family: var(--rtb-font);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--rtb-radio-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.rtb-btn-mini:hover,
.rtb-btn-mini:focus-visible {
  background: var(--rtb-azul);
  color: var(--rtb-blanco);
}

/* ---------------------------------------------------------
   Foto (avatar)
   --------------------------------------------------------- */
.rtb-foto__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px dashed var(--rtb-azul);
  border-radius: var(--rtb-radio-sm);
  padding: 12px 14px;
  cursor: pointer;
  background: var(--rtb-azul-claro);
}
.rtb-foto__ico { font-size: 20px; }
.rtb-foto__txt { font-size: 13px; font-weight: 600; color: var(--rtb-azul); }
.rtb-aviso {
  font-size: 12px;
  color: var(--rtb-gris);
  margin-top: 8px;
  line-height: 1.5;
}

/* ---------------------------------------------------------
   Temas (selector de estilo)
   --------------------------------------------------------- */
.rtb-temas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}
.rtb-tema { cursor: pointer; }
.rtb-tema input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.rtb-tema__card {
  display: block;
  border: 2px solid var(--rtb-gris-claro);
  border-radius: var(--rtb-radio-sm);
  padding: 10px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.rtb-tema input:checked + .rtb-tema__card {
  border-color: var(--rtb-azul);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.rtb-tema input:focus-visible + .rtb-tema__card {
  border-color: var(--rtb-azul-osc);
}
.rtb-tema__sw {
  display: block;
  height: 36px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.rtb-tema--gamer .rtb-tema__sw { background: linear-gradient(135deg, #00d4ff, #b44fff); }
.rtb-tema--minimal .rtb-tema__sw { background: linear-gradient(135deg, #ffffff, #2563eb); border: 1px solid var(--rtb-gris-claro); }
.rtb-tema--neon-rosa .rtb-tema__sw { background: linear-gradient(135deg, #ff4fa3, #b44fff); }
.rtb-tema__nom { font-size: 12px; font-weight: 600; color: var(--rtb-negro); }

/* ---------------------------------------------------------
   CTA
   --------------------------------------------------------- */
.rtb-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border: 0;
  border-radius: var(--rtb-radio);
  background: var(--rtb-azul);
  color: var(--rtb-blanco);
  font-family: var(--rtb-font);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 20px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}
.rtb-cta:hover,
.rtb-cta:focus-visible { background: var(--rtb-azul-osc); }
.rtb-cta:active { transform: scale(0.99); }
.rtb-cta[disabled] { opacity: 0.6; cursor: default; }

.rtb-form__pie {
  text-align: center;
  font-size: 12px;
  color: var(--rtb-gris);
  margin-top: 10px;
}

/* ---------------------------------------------------------
   Preview (iframe)
   --------------------------------------------------------- */
.rtb-stage { min-width: 0; }
.rtb-stage__marco {
  position: sticky;
  top: 16px;
  background: var(--rtb-negro);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--rtb-sombra);
}
.rtb-stage__marco iframe {
  width: 100%;
  height: 70vh;
  min-height: 520px;
  border: 0;
  border-radius: 18px;
  background: #060610;
  display: block;
}

/* ---------------------------------------------------------
   Modal de WhatsApp
   --------------------------------------------------------- */
.rtb-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 99999;
}
.rtb-modal__caja {
  background: var(--rtb-blanco);
  border-radius: var(--rtb-radio);
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
}
.rtb-modal__emoji { font-size: 40px; margin-bottom: 8px; }
.rtb-modal__titulo { font-size: 20px; font-weight: 700; color: var(--rtb-negro); margin: 0 0 8px; }
.rtb-modal__txt { font-size: 14px; color: var(--rtb-gris); line-height: 1.6; margin: 0 0 18px; }
.rtb-modal__cerrar {
  margin-top: 12px;
  border: 0;
  background: transparent;
  color: var(--rtb-gris);
  font-family: var(--rtb-font);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
}

/* ---------------------------------------------------------
   Desktop: form + preview lado a lado (ambos visibles).
   --------------------------------------------------------- */
@media (min-width: 900px) {
  .rtb-tabs { display: none; }
  .rtb-stage-wrap {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
  .rtb-constructor.vista-editar .rtb-stage,
  .rtb-constructor.vista-preview .rtb-form { display: block; }
}

/* ---------------------------------------------------------
   Accesibilidad: respeta "reduce motion".
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  #rtb-constructor *,
  #rtb-constructor *::before,
  #rtb-constructor *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}