/* ==========================================================================
   Estilos Específicos para Convertir PDF a JPG
   ========================================================================== */

/* Colores Neón Específicos para Imágenes */
:root {
    --photo-blue: #3296ff;
    --photo-hover: #1e70ff;
    --photo-glow: rgba(50, 150, 255, 0.4);
}

.upload-icon-pulse {
    color: var(--photo-blue);
    margin-bottom: 20px;
    animation: pulse-blue 2s infinite;
}

@keyframes pulse-blue {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(50, 150, 255, 0));
    }

    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 15px rgba(50, 150, 255, 0.6));
    }

    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(50, 150, 255, 0));
    }
}

/* Redefinimos los botones para este acento de color azul fotográfico */
.tool-page #configuration-section .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--photo-blue);
    color: white;
}

.tool-page #configuration-section .btn-primary:hover {
    background-color: var(--photo-hover);
    box-shadow: 0 0 20px var(--photo-glow);
}

.spinner-blue {
    border: 4px solid rgba(50, 150, 255, 0.2);
    border-top: 4px solid var(--photo-blue);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* Panel de Opciones de Calidad */
.quality-selector {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #333;
}

.quality-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.quality-option {
    display: flex;
    flex-direction: column;
    padding: 15px;
    border: 2px solid #444;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #1a1a1a;
    position: relative;
}

.quality-option.active {
    border-color: var(--photo-blue);
    background: rgba(50, 150, 255, 0.1);
    box-shadow: 0 0 15px rgba(50, 150, 255, 0.2);
}

.quality-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.quality-option .q-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.quality-option.active .q-title {
    color: var(--photo-blue);
}

.quality-option.active .q-title::before {
    content: "✓";
    display: inline-block;
    margin-right: 8px;
    font-weight: bold;
}

.quality-option .q-desc {
    font-size: 0.8rem;
    color: #888;
    line-height: 1.3;
}

.quality-option.active .q-desc {
    color: #ccc;
}

/* Progress Bar Animada */
.progress-track {
    width: 100%;
    height: 8px;
    background: #333;
    border-radius: 4px;
    margin-top: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #1e70ff, #5cb0ff);
    width: 0%;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animación del layout al revelar secciones */
.configuration-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.configuration-section:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}