/* Background Studio Pro — bg-studio.css v2.0.0
   Extensiones específicas del quitafondos sobre el design system de Imagen Studio.
   Requiere style.css (tokens, layout 3 columnas, hero, comparador, guía SEO). */

/* ── Utilidad ─────────────────────────────── */
.hidden {
  display: none !important;
}

/* Nota de motor / ayuda bajo sliders */
.cmp-enginenote {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
  line-height: 1.5;
  color: var(--text-dim, #94a3b8);
  margin-top: 6px;
}

.layer-tag.tag-right {
  right: 20px;
  left: auto;
  background: rgba(85, 55, 142, 0.28);
  color: var(--brand-lighter, #bda0e2);
  border: 1px solid rgba(85, 55, 142, 0.45);
}

/* Cola: el nombre ocupa hasta 2 líneas sin romper el ancho */
.queue-info {
  flex: 1 1 auto;
  min-width: 0;
}

.queue-item .queue-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  white-space: normal;
  overflow: hidden;
  overflow-wrap: anywhere;
  line-height: 1.32;
  max-height: calc(1.32em * 2);
}

/* Botón minimizar del overlay IA */
.avif-overlay-min {
  margin-top: 0.3rem;
  background: transparent;
  border: none;
  color: var(--text-dim, #94a3b8);
  font-family: var(--font-mono, monospace);
  font-size: 0.68rem;
  text-decoration: underline;
  cursor: pointer;
}

.avif-overlay-min:hover {
  color: #fff;
}

.ai-overlay-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 0.2rem;
}

.avif-overlay-min.danger {
  color: #f87171;
  font-weight: 700;
}

.avif-overlay-min.danger:hover {
  color: #ffb4b4;
}

/* ── Stage en modo edición (scroll cuando hay zoom) ── */
.stage-container.bg-stage.editing {
  display: block;
  overflow: auto;
  padding: 18px;
}

/* El wrapper intermedio NO debe recortar: antes tenía overflow:hidden y
   decapitaba la imagen ampliada (el scroll de abajo nunca la alcanzaba).
   Con width:max-content el desbordamiento llega al scroll del stage. */
#editWrapper.compare-wrapper {
  display: block;
  overflow: visible;
  width: max-content;
  max-width: none;
  min-width: 100%;
  height: auto;
  min-height: 100%;
  margin: 0 auto;
  padding: 0;
}

.bg-edit-box {
  margin: 0 auto;
  background: #000;
  cursor: crosshair;
  /* Sin topes por eje: al ampliar, el navegador recortaría ancho y alto
     por separado y aplanaría la imagen. El tamaño lo manda el JS. */
  max-width: none;
  max-height: none;
  transition: none;
  /* La caja es hija flex de #editWrapper: SIN ESTO, flex la comprime
     (flex-shrink) al superar el viewport → imagen aplastada y sin
     desbordamiento (el arrastre moría porque no había nada que mover). */
  flex-shrink: 0;
}

.bg-edit-box.tool-pan {
  cursor: grab;
}

.bg-edit-box.tool-pan.panning {
  cursor: grabbing;
}

/* ── Pila de lienzos: backdrop / sujeto / original A/B ── */
.bg-layer-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#backdropCanvas {
  z-index: 1;
}

#mainCanvas {
  z-index: 2;
}

#originalCanvas {
  z-index: 3;
  display: none;
  pointer-events: none;
}

/* Ajedrezado de transparencia sobre el backdrop cuando es transparente (Neutral Studio) */
.bg-edit-box.is-transparent {
  background-color: #121316;
  background-image:
    linear-gradient(45deg, #1d1e22 25%, transparent 25%),
    linear-gradient(-45deg, #1d1e22 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1d1e22 75%),
    linear-gradient(-45deg, transparent 75%, #1d1e22 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

/* Etiqueta derecha del modo edición */
.tag-right {
  right: 20px;
  background: rgba(85, 55, 142, 0.2);
  color: var(--brand-lighter, #bda0e2);
  border: 1px solid rgba(85, 55, 142, 0.4);
}

/* ── Overlay de procesamiento IA ── */
.ai-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 10, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ai-overlay-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  max-width: 320px;
  width: calc(100% - 48px);
  padding: 1.4rem 1.5rem 1.25rem;
  text-align: center;
  background: var(--bg-surface-elevated, #0f0e16);
  border: 1px solid rgba(143, 108, 199, 0.45);
  border-radius: 16px;
  box-shadow: 0 20px 55px -12px rgba(0, 0, 0, 0.85), 0 0 28px -8px rgba(85, 55, 142, 0.5);
}

.ai-spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid rgba(189, 160, 226, 0.2);
  border-top-color: #bda0e2;
  animation: bgspin 0.8s linear infinite;
}

@keyframes bgspin {
  to {
    transform: rotate(360deg);
  }
}

.ai-overlay-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.ai-overlay-sub {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  color: var(--text-muted, #94a3b8);
  line-height: 1.5;
}

.ai-progress-track {
  width: 100%;
  height: 8px;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.ai-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #55378e, #bda0e2);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.7);
  transition: width 0.2s ease;
}

.ai-progress-text {
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  color: var(--brand-lighter, #bda0e2);
  font-weight: 600;
}

/* ── Cursor circular del pincel ── */
.brush-cursor {
  position: fixed;
  z-index: 90;
  border-radius: 50%;
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), inset 0 0 8px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  transform: translate(-50%, -50%);
  display: none;
}

.brush-cursor.is-restore {
  border-color: #34d399;
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.55), inset 0 0 8px rgba(0, 0, 0, 0.35);
}

.brush-cursor.is-erase {
  border-color: #f87171;
  box-shadow: 0 0 10px rgba(248, 113, 113, 0.55), inset 0 0 8px rgba(0, 0, 0, 0.35);
}

.brush-cursor.is-square {
  border-radius: 7px;
}

/* ── Inspector de acabado (tab izquierda) ── */
.finish-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.finish-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 7px 9px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
}

.finish-stat-label {
  font-size: 0.66rem;
  color: var(--text-muted, #94a3b8);
}

.finish-stat-val {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--text-primary, #f8fafc);
}

.check-row.pending .check-icon {
  color: var(--text-dim, #94a3b8);
}

.check-row.pending .check-status {
  color: var(--text-muted, #94a3b8);
}

/* ── Nota del motor IA ── */
.ai-engine-note {
  font-family: var(--font-mono, monospace);
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--text-dim, #94a3b8);
}

/* ── Backdrop Studio grid ── */
.backdrop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.backdrop-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary, #cbd5e1);
  background: var(--bg-base, #000);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  overflow: hidden;
}

.backdrop-btn:hover {
  border-color: var(--border-active, rgba(255, 255, 255, 0.18));
  color: #fff;
}

.backdrop-btn.active {
  border-color: var(--primary, #55378e);
  background: rgba(85, 55, 142, 0.12);
  color: #fff;
  box-shadow: 0 0 16px -6px rgba(85, 55, 142, 0.9);
}

.bg-swatch {
  width: 100%;
  height: 26px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.sw-transparent {
  background-color: #14121c;
  background-image:
    linear-gradient(45deg, #2a2440 25%, transparent 25%),
    linear-gradient(-45deg, #2a2440 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2440 75%),
    linear-gradient(-45deg, transparent 75%, #2a2440 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
}

.sw-white {
  background: #fff;
}

.sw-black {
  background: #000;
}

.sw-custom {
  background: #8b5cf6;
}

.sw-gradient {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 45%, #ec4899 100%);
}

.sw-blur {
  background:
    radial-gradient(circle at 35% 35%, rgba(189, 160, 226, 0.8), transparent 55%),
    radial-gradient(circle at 70% 65%, rgba(85, 55, 142, 0.9), transparent 60%),
    #1c1830;
}

.sw-color-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Cola: miniatura con estado IA */
.queue-badge-ai {
  background: rgba(139, 92, 246, 0.16);
  color: var(--brand-lighter, #bda0e2);
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
}

.queue-badge-wait {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning, #f59e0b);
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
}

/* ── Responsive ── */
@media (max-width: 1023px) {
  .stage-container.bg-stage.editing {
    max-height: 62vh;
    padding: 10px;
  }

  .backdrop-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 640px) {
  .backdrop-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ai-overlay-card {
    padding: 1.1rem 1.1rem 1rem;
  }
}