/* ============================================================
   ESTILOS ESPECÍFICOS DEL COMPRESOR Y CONVERSOR DE IMÁGENES
   ============================================================ */

/* Panel de estadísticas globales */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.icon-blue {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.stat-icon.icon-green {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.stat-icon.icon-purple {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.stat-icon.icon-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-subtext {
  font-size: 0.72rem;
  color: var(--success);
  font-weight: 600;
  margin-top: 2px;
}

/* Layout de trabajo: Columna de Configuración + Cola de Procesamiento */
.workspace-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Paneles */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  padding: 1.15rem 1.4rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.01);
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-title svg {
  color: var(--accent);
}

.panel-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

/* Zona de Arrastre Dropzone */
.dropzone-container {
  border: 2px dashed rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.03);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.dropzone-container:hover, .dropzone-container.drag-active {
  border-color: var(--accent);
  background: rgba(56, 189, 248, 0.08);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.dropzone-container.drag-active {
  transform: scale(1.01);
}

.dropzone-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.dropzone-container:hover .dropzone-icon {
  transform: scale(1.1) rotate(4deg);
  background: var(--accent);
  color: #ffffff;
}

.dropzone-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.dropzone-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 320px;
}

.dropzone-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-top: 0.25rem;
}

.dropzone-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: var(--bg-input);
  color: var(--text-muted);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.dropzone-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Grupo de Ajustes */
.setting-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.setting-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.setting-value-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Selector de formatos estilo Píldora */
.format-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

.format-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.4rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  text-align: center;
}

.format-pill:hover {
  background: var(--bg-input-focus);
  border-color: rgba(56, 189, 248, 0.4);
}

.format-pill.active {
  background: var(--primary-light);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.format-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.format-pill.active .format-name {
  color: var(--accent);
}

.format-tag {
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Control deslizante de calidad */
.quality-slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
  transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.preset-pills-row {
  display: flex;
  gap: 0.35rem;
  justify-content: space-between;
}

.btn-preset {
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.btn-preset:hover, .btn-preset.active {
  background: var(--bg-input-focus);
  color: var(--text-main);
  border-color: var(--accent);
}

/* Redimensionado y Opciones Avanzadas */
.accordion-group {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-input);
}

.accordion-summary {
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: var(--transition);
}

.accordion-summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.accordion-content {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-card);
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.input-group-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.input-label-sm {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Barra de progreso de lote */
.batch-progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-title {
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.progress-counter {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  border-radius: 4px;
  transition: width 0.15s ease-out;
}

/* Cola de imágenes - Grid de tarjetas */
.queue-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.queue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.queue-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  display: flex;
  gap: 0.85rem;
  align-items: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.queue-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.queue-thumb-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.queue-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.queue-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.queue-filename {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-metrics {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.badge-savings {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-savings.loss {
  background: var(--warning-light);
  color: var(--warning);
  border-color: var(--warning);
}

.queue-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-shrink: 0;
}

/* Estado de cola vacía */
.empty-queue-state {
  text-align: center;
  padding: 4rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-muted);
}

.empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
}

/* Comparador Antes / Después Split-Slider */
.comparison-container {
  width: 100%;
  max-width: 900px;
  position: relative;
  user-select: none;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000000;
  border: 1px solid var(--border-color);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.comparison-image-wrapper.original {
  z-index: 1;
}

.comparison-image-wrapper.compressed {
  z-index: 2;
  width: 50%;
  border-right: 2px solid #ffffff;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
}

.comparison-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.comparison-image-wrapper.compressed .comparison-img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

/* Línea y control deslizante */
.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #ffffff;
  z-index: 10;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.comparison-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 38px;
  height: 38px;
  background: #ffffff;
  color: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.comparison-tag {
  position: absolute;
  top: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 15;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.comparison-tag.tag-before {
  right: 1rem;
}

.comparison-tag.tag-after {
  left: 1rem;
  color: var(--accent);
}

/* Barra de acciones flotante fija inferior cuando hay imágenes */
.bottom-floating-bar {
  position: sticky;
  bottom: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  z-index: 40;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .bottom-floating-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }
  .format-pill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}