/* ============================================================
   KONARTE — Simulador con IA (diseño 2026)
   Pasos para subir la foto, pintar la ventana, elegir modelo y color; carga y resultado antes/después.
   La paleta, la cabecera, el pie y la portada interior están en sitio.css.
   ============================================================ */

.portada-ia .ceja i { margin-right: 6px; }
.nota-ia { margin-top: 18px; font-size: 0.82rem; color: var(--color-texto-claro-suave); }

/* ── Panel del simulador ── */
.ia-app { max-width: 820px; }
.ia-panel { scroll-margin-top: calc(var(--alto-cabecera) + 16px); }
.ia-bloque { margin-bottom: 56px; }
.ia-bloque-titulo { display: flex; align-items: baseline; gap: 14px; font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 20px; }
.ia-bloque-titulo .numero { font-size: 1.15em; color: var(--color-acento-texto); }
.ia-subtitulo { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-acento-texto); margin: 28px 0 14px; }

/* Paso 1: subir foto */
.upload-zone-konarte {
  position: relative; min-height: 220px; display: flex; align-items: center; justify-content: center; cursor: pointer;
  border: 1px dashed rgba(10, 10, 10, 0.32); background: var(--color-fondo-alterno); transition: border-color 0.2s, background-color 0.2s;
}
.upload-zone-konarte:hover, .upload-zone-konarte.dragover { border-color: var(--color-enlace); background: #F1EEE6; }
.upload-content { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; padding: 36px 20px; }
.upload-icon { font-size: 2.4rem; color: var(--color-acento-texto); }
.upload-content small { font-size: 0.8rem; color: var(--color-texto-suave); }
.upload-preview { width: 100%; flex-direction: column; align-items: center; gap: 14px; padding: 18px; background: var(--color-fondo-oscuro); cursor: default; }
.upload-preview .lienzo { position: relative; display: inline-block; max-width: 100%; }
#preview-image { display: block; max-height: 420px; width: auto; max-width: 100%; }
#mask-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; touch-action: none; }
.preview-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.preview-actions button, .resultado-acciones button {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; cursor: pointer; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; background: transparent; color: var(--color-texto-claro); border: 1px solid rgba(255, 255, 255, 0.4);
}
.preview-actions button:hover { border-color: var(--color-acento); color: var(--color-acento); }
#btn-clear-mask:hover { border-color: #E57373; color: #E57373; }

/* Paso 2: modelo y color */
.models-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.card-model-konarte { position: relative; display: flex; align-items: center; gap: 16px; padding: 12px; cursor: pointer; border: 1px solid var(--color-linea); background: var(--color-fondo); transition: border-color 0.2s, box-shadow 0.2s; }
.card-model-konarte:hover { border-color: var(--color-texto-suave); }
.card-model-konarte.active { border-color: var(--color-texto); box-shadow: inset 0 0 0 1px var(--color-texto); }
.card-model-konarte:focus-visible { outline: 2px solid var(--color-foco); outline-offset: 2px; }
.card-model-img { width: 76px; height: 76px; flex-shrink: 0; overflow: hidden; background: var(--color-imagen-vacia); }
.card-model-img img { width: 100%; height: 100%; object-fit: cover; }
.card-model-body h3 { font-size: 1.35rem; margin-bottom: 2px; }
.card-model-body p { font-size: 0.82rem; color: var(--color-texto-suave); }
.card-model-check { position: absolute; top: 12px; right: 12px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--color-fondo-oscuro); color: var(--color-texto-claro); font-size: 0.8rem; opacity: 0; transform: scale(0.6); transition: opacity 0.2s, transform 0.2s; }
.card-model-konarte.active .card-model-check { opacity: 1; transform: none; }
.muestras { display: flex; flex-wrap: wrap; gap: 14px; }
.color-swatch { width: 44px; height: 44px; border-radius: 50%; cursor: pointer; border: 1px solid rgba(10, 10, 10, 0.18); transition: transform 0.2s, box-shadow 0.2s; }
.color-swatch:hover { transform: scale(1.08); }
.color-swatch.active { box-shadow: 0 0 0 3px var(--color-fondo), 0 0 0 5px var(--color-texto); }
.color-swatch:focus-visible { outline: 2px solid var(--color-foco); outline-offset: 4px; }

/* Botón principal */
.btn-generar-ia {
  width: 100%; margin-top: 32px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 20px 24px; border: 0; cursor: not-allowed;
  font: inherit; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  background: var(--color-linea); color: var(--color-texto-suave); transition: background-color 0.25s, color 0.25s;
}
.btn-generar-ia svg { width: 20px; height: 20px; }
.btn-generar-ia.ready { cursor: pointer; background: var(--color-fondo-oscuro); color: var(--color-texto-claro); }
.btn-generar-ia.ready svg { color: var(--color-acento); }
.btn-generar-ia.ready:hover { background: var(--color-enlace); }
.btn-generar-ia.ready:hover svg { color: var(--color-texto-claro); }
.panel-limite { margin-top: 24px; padding: 26px 24px; background: var(--color-fondo-alterno); border-top: 3px solid var(--color-acento); }
.panel-limite p { color: var(--color-texto-suave); font-size: 0.92rem; margin-bottom: 12px; }
.panel-limite .panel-limite-titulo { font-family: var(--fuente-titulos); font-size: 1.5rem; font-weight: 600; color: var(--color-texto); }
.panel-limite strong { color: var(--color-texto); }
.panel-limite .boton { width: 100%; margin-top: 6px; }

/* ── Generando ── */
.ia-loading-state { flex-direction: column; align-items: center; text-align: center; padding: 72px 20px; background: var(--color-fondo-oscuro); color: var(--color-texto-claro); }
.konarte-spinner { width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--color-linea-clara); border-left-color: var(--color-acento); animation: ia-girar 1s linear infinite; }
@keyframes ia-girar { to { transform: rotate(360deg); } }
.texto-cargando { font-family: var(--fuente-titulos); font-size: 1.7rem; font-weight: 600; margin-top: 26px; }
.barra-progreso { width: 100%; max-width: 320px; height: 3px; margin-top: 18px; background: var(--color-linea-clara); overflow: hidden; }
#loading-progress-bar { width: 0; height: 100%; background: var(--color-acento); }
.nota-cargando { margin-top: 14px; font-size: 0.82rem; color: var(--color-texto-claro-suave); }

/* ── Resultado ── */
.resultado-cabecera { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.resultado-cabecera .ia-bloque-titulo { margin: 0; }
.resultado-acciones { display: flex; gap: 8px; }
.resultado-acciones button { color: var(--color-texto); border-color: var(--color-texto); }
.resultado-acciones button:hover { background: var(--color-fondo-oscuro); color: var(--color-texto-claro); }
.before-after-container { position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-fondo-oscuro); user-select: none; }
.after-image-wrapper { position: relative; width: 100%; height: 100%; }
.before-after-container img { width: 100%; height: 100%; object-fit: cover; }
#blind-simulation-overlay { position: absolute; inset: 0; pointer-events: none; opacity: 0.85; transition: all 0.5s ease; }
.before-image-wrapper { position: absolute; top: 0; left: 0; width: 50%; height: 100%; overflow: hidden; border-right: 2px solid var(--color-texto-claro); }
#result-image-original { position: absolute; top: 0; left: 0; max-width: none; }
.ba-slider-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; z-index: 3; transform: translateX(-50%); background: var(--color-texto-claro); cursor: ew-resize; }
.ba-slider-arrows { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--color-texto-claro); color: var(--color-texto); box-shadow: 0 4px 16px rgba(10, 10, 10, 0.35); }
.ba-label { position: absolute; top: 14px; z-index: 4; padding: 5px 10px; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; background: rgba(10, 10, 10, 0.72); color: var(--color-texto-claro); }
.ba-label-before { left: 14px; }
.ba-label-after { right: 14px; }
.tip-ia { margin-top: 16px; font-size: 0.85rem; color: var(--color-texto-suave); }
.tip-ia i { color: var(--color-acento-texto); }
.regalo-ia { margin-top: 32px; padding: 36px 30px; text-align: center; background: var(--color-fondo-oscuro); color: var(--color-texto-claro-suave); border-top: 3px solid var(--color-acento); }
.regalo-ia .ceja { color: var(--color-acento); }
.regalo-titulo { font-family: var(--fuente-titulos); font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 600; color: var(--color-texto-claro); line-height: 1.2; margin-bottom: 10px; }
.regalo-ia > p:not(.ceja):not(.regalo-titulo) { max-width: 480px; margin: 0 auto 24px; }
.regalo-ia strong { color: var(--color-acento); font-weight: 600; }
#discount-code-container { max-width: 360px; margin: 0 auto; }
.codigo { display: block; padding: 14px; border: 1px dashed var(--color-acento); color: var(--color-acento); font-size: 1.4rem; font-weight: 600; letter-spacing: 0.24em; margin-bottom: 14px; }
#discount-code-container .boton { width: 100%; }

/* Atajo para bajar al paso 2 (abajo al centro, lejos del botón de WhatsApp) */
#btn-scroll-down-hint {
  position: fixed; bottom: 24px; left: 50%; z-index: 45; width: 52px; height: 52px; margin-left: -26px; border-radius: 50%; border: 0; cursor: pointer;
  align-items: center; justify-content: center; font-size: 1.4rem; background: var(--color-fondo-oscuro); color: var(--color-texto-claro);
  box-shadow: 0 8px 24px rgba(10, 10, 10, 0.3); animation: ia-rebote 2s infinite;
}
@keyframes ia-rebote { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-12px); } 60% { transform: translateY(-6px); } }

/* SweetAlert con la tipografía del sitio */
.swal2-popup { font-family: var(--fuente-texto) !important; border-radius: 0 !important; }
.swal2-title { font-family: var(--fuente-titulos) !important; font-weight: 600 !important; }
.swal2-confirm, .swal2-cancel { border-radius: 0 !important; font-size: 0.8rem !important; letter-spacing: 0.12em; text-transform: uppercase; }

/* ── Celular ── */
@media (max-width: 640px) {
  .ia-bloque { margin-bottom: 44px; }
  .models-grid { grid-template-columns: 1fr; }
  .upload-preview { padding: 12px; margin: 0 calc(-1 * var(--margen-lateral)); width: calc(100% + 2 * var(--margen-lateral)); }
  .preview-actions button { padding: 8px 10px; }
  .regalo-ia { padding: 30px 20px; margin-left: calc(-1 * var(--margen-lateral)); margin-right: calc(-1 * var(--margen-lateral)); }
}